diff --git a/_posts/2020-02-10-javascript-live-chat-tutorial-free-alternative-to-firebase.md b/_posts/2020-02-10-javascript-live-chat-tutorial-free-alternative-to-firebase.md
index ca5c19d..907d782 100644
--- a/_posts/2020-02-10-javascript-live-chat-tutorial-free-alternative-to-firebase.md
+++ b/_posts/2020-02-10-javascript-live-chat-tutorial-free-alternative-to-firebase.md
@@ -102,4 +102,4 @@ If you want to improve or customize the functionality, addChatButton() source co
Chats are persisted in users' browsers. Heroku nodes are ephemeral: their filesystem is reset once in a while. If you want to persist the chats on a server, you can add S3 storage to your heroku gun instance, or run a docker gun node.
-Disclaimer: Messages are e2e encrypted, but message timestamps currently aren't. In a decentralized network the timestamp and message author are visible to anyone. The library has not been security audited, so don't use it for privacy critical purposes.
+Disclaimer: Messages are e2e encrypted, but message timestamps currently aren't. In a decentralized network the timestamp and message author are visible to anyone. The library has not been security audited, so don't use it for security critical purposes.
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diff --git a/per.css b/per.css
deleted file mode 100644
index 6fa01ca..0000000
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\ No newline at end of file
diff --git a/sorcery/instafeed.min.js b/sorcery/instafeed.min.js
deleted file mode 100644
index f3bdf39..0000000
--- a/sorcery/instafeed.min.js
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diff --git a/sorcery/iscroll-infinite.js b/sorcery/iscroll-infinite.js
deleted file mode 100644
index 10170f6..0000000
--- a/sorcery/iscroll-infinite.js
+++ /dev/null
@@ -1,1584 +0,0 @@
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- });
-
- me.hasClass = function (e, c) {
- var re = new RegExp("(^|\\s)" + c + "(\\s|$)");
- return re.test(e.className);
- };
-
- me.addClass = function (e, c) {
- if ( me.hasClass(e, c) ) {
- return;
- }
-
- var newclass = e.className.split(' ');
- newclass.push(c);
- e.className = newclass.join(' ');
- };
-
- me.removeClass = function (e, c) {
- if ( !me.hasClass(e, c) ) {
- return;
- }
-
- var re = new RegExp("(^|\\s)" + c + "(\\s|$)", 'g');
- e.className = e.className.replace(re, ' ');
- };
-
- me.offset = function (el) {
- var left = -el.offsetLeft,
- top = -el.offsetTop;
-
- // jshint -W084
- while (el = el.offsetParent) {
- left -= el.offsetLeft;
- top -= el.offsetTop;
- }
- // jshint +W084
-
- return {
- left: left,
- top: top
- };
- };
-
- me.preventDefaultException = function (el, exceptions) {
- for ( var i in exceptions ) {
- if ( exceptions[i].test(el[i]) ) {
- return true;
- }
- }
-
- return false;
- };
-
- me.extend(me.eventType = {}, {
- touchstart: 1,
- touchmove: 1,
- touchend: 1,
-
- mousedown: 2,
- mousemove: 2,
- mouseup: 2,
-
- pointerdown: 3,
- pointermove: 3,
- pointerup: 3,
-
- MSPointerDown: 3,
- MSPointerMove: 3,
- MSPointerUp: 3
- });
-
- me.extend(me.ease = {}, {
- quadratic: {
- style: 'cubic-bezier(0.25, 0.46, 0.45, 0.94)',
- fn: function (k) {
- return k * ( 2 - k );
- }
- },
- circular: {
- style: 'cubic-bezier(0.1, 0.57, 0.1, 1)', // Not properly "circular" but this looks better, it should be (0.075, 0.82, 0.165, 1)
- fn: function (k) {
- return Math.sqrt( 1 - ( --k * k ) );
- }
- },
- back: {
- style: 'cubic-bezier(0.175, 0.885, 0.32, 1.275)',
- fn: function (k) {
- var b = 4;
- return ( k = k - 1 ) * k * ( ( b + 1 ) * k + b ) + 1;
- }
- },
- bounce: {
- style: '',
- fn: function (k) {
- if ( ( k /= 1 ) < ( 1 / 2.75 ) ) {
- return 7.5625 * k * k;
- } else if ( k < ( 2 / 2.75 ) ) {
- return 7.5625 * ( k -= ( 1.5 / 2.75 ) ) * k + 0.75;
- } else if ( k < ( 2.5 / 2.75 ) ) {
- return 7.5625 * ( k -= ( 2.25 / 2.75 ) ) * k + 0.9375;
- } else {
- return 7.5625 * ( k -= ( 2.625 / 2.75 ) ) * k + 0.984375;
- }
- }
- },
- elastic: {
- style: '',
- fn: function (k) {
- var f = 0.22,
- e = 0.4;
-
- if ( k === 0 ) { return 0; }
- if ( k == 1 ) { return 1; }
-
- return ( e * Math.pow( 2, - 10 * k ) * Math.sin( ( k - f / 4 ) * ( 2 * Math.PI ) / f ) + 1 );
- }
- }
- });
-
- me.tap = function (e, eventName) {
- var ev = document.createEvent('Event');
- ev.initEvent(eventName, true, true);
- ev.pageX = e.pageX;
- ev.pageY = e.pageY;
- e.target.dispatchEvent(ev);
- };
-
- me.click = function (e) {
- var target = e.target,
- ev;
-
- if ( !(/(SELECT|INPUT|TEXTAREA)/i).test(target.tagName) ) {
- ev = document.createEvent('MouseEvents');
- ev.initMouseEvent('click', true, true, e.view, 1,
- target.screenX, target.screenY, target.clientX, target.clientY,
- e.ctrlKey, e.altKey, e.shiftKey, e.metaKey,
- 0, null);
-
- ev._constructed = true;
- target.dispatchEvent(ev);
- }
- };
-
- return me;
-})();
-
-function IScroll (el, options) {
- this.wrapper = typeof el == 'string' ? document.querySelector(el) : el;
- this.scroller = this.wrapper.children[0];
- this.scrollerStyle = this.scroller.style; // cache style for better performance
-
- this.options = {
-
- mouseWheelSpeed: 20,
-
- snapThreshold: 0.334,
-
- infiniteUseTransform: true,
- deceleration: 0.004,
-
-// INSERT POINT: OPTIONS
-
- startX: 0,
- startY: 0,
- scrollY: true,
- directionLockThreshold: 5,
- momentum: true,
-
- bounce: true,
- bounceTime: 600,
- bounceEasing: '',
-
- preventDefault: true,
- preventDefaultException: { tagName: /^(INPUT|TEXTAREA|BUTTON|SELECT)$/ },
-
- HWCompositing: true,
- useTransition: true,
- useTransform: true
- };
-
- for ( var i in options ) {
- this.options[i] = options[i];
- }
-
- // Normalize options
- this.translateZ = this.options.HWCompositing && utils.hasPerspective ? ' translateZ(0)' : '';
-
- this.options.useTransition = utils.hasTransition && this.options.useTransition;
- this.options.useTransform = utils.hasTransform && this.options.useTransform;
-
- this.options.eventPassthrough = this.options.eventPassthrough === true ? 'vertical' : this.options.eventPassthrough;
- this.options.preventDefault = !this.options.eventPassthrough && this.options.preventDefault;
-
- // If you want eventPassthrough I have to lock one of the axes
- this.options.scrollY = this.options.eventPassthrough == 'vertical' ? false : this.options.scrollY;
- this.options.scrollX = this.options.eventPassthrough == 'horizontal' ? false : this.options.scrollX;
-
- // With eventPassthrough we also need lockDirection mechanism
- this.options.freeScroll = this.options.freeScroll && !this.options.eventPassthrough;
- this.options.directionLockThreshold = this.options.eventPassthrough ? 0 : this.options.directionLockThreshold;
-
- this.options.bounceEasing = typeof this.options.bounceEasing == 'string' ? utils.ease[this.options.bounceEasing] || utils.ease.circular : this.options.bounceEasing;
-
- this.options.resizePolling = this.options.resizePolling === undefined ? 60 : this.options.resizePolling;
-
- if ( this.options.tap === true ) {
- this.options.tap = 'tap';
- }
-
- this.options.invertWheelDirection = this.options.invertWheelDirection ? -1 : 1;
-
- if ( this.options.infiniteElements ) {
- this.options.probeType = 3;
- }
- this.options.infiniteUseTransform = this.options.infiniteUseTransform && this.options.useTransform;
-
- if ( this.options.probeType == 3 ) {
- this.options.useTransition = false; }
-
-// INSERT POINT: NORMALIZATION
-
- // Some defaults
- this.x = 0;
- this.y = 0;
- this.directionX = 0;
- this.directionY = 0;
- this._events = {};
-
-// INSERT POINT: DEFAULTS
-
- this._init();
- this.refresh();
-
- this.scrollTo(this.options.startX, this.options.startY);
- this.enable();
-}
-
-IScroll.prototype = {
- version: '5.1.3',
-
- _init: function () {
- this._initEvents();
-
- if ( this.options.mouseWheel ) {
- this._initWheel();
- }
-
- if ( this.options.snap ) {
- this._initSnap();
- }
-
- if ( this.options.keyBindings ) {
- this._initKeys();
- }
-
- if ( this.options.infiniteElements ) {
- this._initInfinite();
- }
-
-// INSERT POINT: _init
-
- },
-
- destroy: function () {
- this._initEvents(true);
-
- this._execEvent('destroy');
- },
-
- _transitionEnd: function (e) {
- if ( e.target != this.scroller || !this.isInTransition ) {
- return;
- }
-
- this._transitionTime();
- if ( !this.resetPosition(this.options.bounceTime) ) {
- this.isInTransition = false;
- this._execEvent('scrollEnd');
- }
- },
-
- _start: function (e) {
- // React to left mouse button only
- if ( utils.eventType[e.type] != 1 ) {
- if ( e.button !== 0 ) {
- return;
- }
- }
-
- if ( !this.enabled || (this.initiated && utils.eventType[e.type] !== this.initiated) ) {
- return;
- }
-
- if ( this.options.preventDefault && !utils.isBadAndroid && !utils.preventDefaultException(e.target, this.options.preventDefaultException) ) {
- e.preventDefault();
- }
-
- var point = e.touches ? e.touches[0] : e,
- pos;
-
- this.initiated = utils.eventType[e.type];
- this.moved = false;
- this.distX = 0;
- this.distY = 0;
- this.directionX = 0;
- this.directionY = 0;
- this.directionLocked = 0;
-
- this._transitionTime();
-
- this.startTime = utils.getTime();
-
- if ( this.options.useTransition && this.isInTransition ) {
- this.isInTransition = false;
- pos = this.getComputedPosition();
- this._translate(Math.round(pos.x), Math.round(pos.y));
- this._execEvent('scrollEnd');
- } else if ( !this.options.useTransition && this.isAnimating ) {
- this.isAnimating = false;
- this._execEvent('scrollEnd');
- }
-
- this.startX = this.x;
- this.startY = this.y;
- this.absStartX = this.x;
- this.absStartY = this.y;
- this.pointX = point.pageX;
- this.pointY = point.pageY;
-
- this._execEvent('beforeScrollStart');
- },
-
- _move: function (e) {
- if ( !this.enabled || utils.eventType[e.type] !== this.initiated ) {
- return;
- }
-
- if ( this.options.preventDefault ) { // increases performance on Android? TODO: check!
- e.preventDefault();
- }
-
- var point = e.touches ? e.touches[0] : e,
- deltaX = point.pageX - this.pointX,
- deltaY = point.pageY - this.pointY,
- timestamp = utils.getTime(),
- newX, newY,
- absDistX, absDistY;
-
- this.pointX = point.pageX;
- this.pointY = point.pageY;
-
- this.distX += deltaX;
- this.distY += deltaY;
- absDistX = Math.abs(this.distX);
- absDistY = Math.abs(this.distY);
-
- // We need to move at least 10 pixels for the scrolling to initiate
- if ( timestamp - this.endTime > 300 && (absDistX < 10 && absDistY < 10) ) {
- return;
- }
-
- // If you are scrolling in one direction lock the other
- if ( !this.directionLocked && !this.options.freeScroll ) {
- if ( absDistX > absDistY + this.options.directionLockThreshold ) {
- this.directionLocked = 'h'; // lock horizontally
- } else if ( absDistY >= absDistX + this.options.directionLockThreshold ) {
- this.directionLocked = 'v'; // lock vertically
- } else {
- this.directionLocked = 'n'; // no lock
- }
- }
-
- if ( this.directionLocked == 'h' ) {
- if ( this.options.eventPassthrough == 'vertical' ) {
- e.preventDefault();
- } else if ( this.options.eventPassthrough == 'horizontal' ) {
- this.initiated = false;
- return;
- }
-
- deltaY = 0;
- } else if ( this.directionLocked == 'v' ) {
- if ( this.options.eventPassthrough == 'horizontal' ) {
- e.preventDefault();
- } else if ( this.options.eventPassthrough == 'vertical' ) {
- this.initiated = false;
- return;
- }
-
- deltaX = 0;
- }
-
- deltaX = this.hasHorizontalScroll ? deltaX : 0;
- deltaY = this.hasVerticalScroll ? deltaY : 0;
-
- newX = this.x + deltaX;
- newY = this.y + deltaY;
-
- // Slow down if outside of the boundaries
- if ( newX > 0 || newX < this.maxScrollX ) {
- newX = this.options.bounce ? this.x + deltaX / 3 : newX > 0 ? 0 : this.maxScrollX;
- }
- if ( newY > 0 || newY < this.maxScrollY ) {
- newY = this.options.bounce ? this.y + deltaY / 3 : newY > 0 ? 0 : this.maxScrollY;
- }
-
- this.directionX = deltaX > 0 ? -1 : deltaX < 0 ? 1 : 0;
- this.directionY = deltaY > 0 ? -1 : deltaY < 0 ? 1 : 0;
-
- if ( !this.moved ) {
- this._execEvent('scrollStart');
- }
-
- this.moved = true;
-
- this._translate(newX, newY);
-
-/* REPLACE START: _move */
- if ( timestamp - this.startTime > 300 ) {
- this.startTime = timestamp;
- this.startX = this.x;
- this.startY = this.y;
-
- if ( this.options.probeType == 1 ) {
- this._execEvent('scroll');
- }
- }
-
- if ( this.options.probeType > 1 ) {
- this._execEvent('scroll');
- }
-/* REPLACE END: _move */
-
- },
-
- _end: function (e) {
- if ( !this.enabled || utils.eventType[e.type] !== this.initiated ) {
- return;
- }
-
- if ( this.options.preventDefault && !utils.preventDefaultException(e.target, this.options.preventDefaultException) ) {
- e.preventDefault();
- }
-
- var point = e.changedTouches ? e.changedTouches[0] : e,
- momentumX,
- momentumY,
- duration = utils.getTime() - this.startTime,
- newX = Math.round(this.x),
- newY = Math.round(this.y),
- distanceX = Math.abs(newX - this.startX),
- distanceY = Math.abs(newY - this.startY),
- time = 0,
- easing = '';
-
- this.isInTransition = 0;
- this.initiated = 0;
- this.endTime = utils.getTime();
-
- // reset if we are outside of the boundaries
- if ( this.resetPosition(this.options.bounceTime) ) {
- return;
- }
-
- this.scrollTo(newX, newY); // ensures that the last position is rounded
-
- // we scrolled less than 10 pixels
- if ( !this.moved ) {
- if ( this.options.tap ) {
- utils.tap(e, this.options.tap);
- }
-
- if ( this.options.click ) {
- utils.click(e);
- }
-
- this._execEvent('scrollCancel');
- return;
- }
-
- if ( this._events.flick && duration < 200 && distanceX < 100 && distanceY < 100 ) {
- this._execEvent('flick');
- return;
- }
-
- // start momentum animation if needed
- if ( this.options.momentum && duration < 300 ) {
- momentumX = this.hasHorizontalScroll ? utils.momentum(this.x, this.startX, duration, this.maxScrollX, this.options.bounce ? this.wrapperWidth : 0, this.options.deceleration) : { destination: newX, duration: 0 };
- momentumY = this.hasVerticalScroll ? utils.momentum(this.y, this.startY, duration, this.maxScrollY, this.options.bounce ? this.wrapperHeight : 0, this.options.deceleration) : { destination: newY, duration: 0 };
- newX = momentumX.destination;
- newY = momentumY.destination;
- time = Math.max(momentumX.duration, momentumY.duration);
- this.isInTransition = 1;
- }
-
-
- if ( this.options.snap ) {
- var snap = this._nearestSnap(newX, newY);
- this.currentPage = snap;
- time = this.options.snapSpeed || Math.max(
- Math.max(
- Math.min(Math.abs(newX - snap.x), 1000),
- Math.min(Math.abs(newY - snap.y), 1000)
- ), 300);
- newX = snap.x;
- newY = snap.y;
-
- this.directionX = 0;
- this.directionY = 0;
- easing = this.options.bounceEasing;
- }
-
-// INSERT POINT: _end
-
- if ( newX != this.x || newY != this.y ) {
- // change easing function when scroller goes out of the boundaries
- if ( newX > 0 || newX < this.maxScrollX || newY > 0 || newY < this.maxScrollY ) {
- easing = utils.ease.quadratic;
- }
-
- this.scrollTo(newX, newY, time, easing);
- return;
- }
-
- this._execEvent('scrollEnd');
- },
-
- _resize: function () {
- var that = this;
-
- clearTimeout(this.resizeTimeout);
-
- this.resizeTimeout = setTimeout(function () {
- that.refresh();
- }, this.options.resizePolling);
- },
-
- resetPosition: function (time) {
- var x = this.x,
- y = this.y;
-
- time = time || 0;
-
- if ( !this.hasHorizontalScroll || this.x > 0 ) {
- x = 0;
- } else if ( this.x < this.maxScrollX ) {
- x = this.maxScrollX;
- }
-
- if ( !this.hasVerticalScroll || this.y > 0 ) {
- y = 0;
- } else if ( this.y < this.maxScrollY ) {
- y = this.maxScrollY;
- }
-
- if ( x == this.x && y == this.y ) {
- return false;
- }
-
- this.scrollTo(x, y, time, this.options.bounceEasing);
-
- return true;
- },
-
- disable: function () {
- this.enabled = false;
- },
-
- enable: function () {
- this.enabled = true;
- },
-
- refresh: function () {
- var rf = this.wrapper.offsetHeight; // Force reflow
-
- this.wrapperWidth = this.wrapper.clientWidth;
- this.wrapperHeight = this.wrapper.clientHeight;
-
-/* REPLACE START: refresh */
- this.scrollerWidth = this.scroller.offsetWidth;
- this.scrollerHeight = this.scroller.offsetHeight;
-
- this.maxScrollX = this.wrapperWidth - this.scrollerWidth;
-
- var limit;
- if ( this.options.infiniteElements ) {
- this.options.infiniteLimit = this.options.infiniteLimit || Math.floor(2147483645 / this.infiniteElementHeight);
- limit = -this.options.infiniteLimit * this.infiniteElementHeight + this.wrapperHeight;
- }
- this.maxScrollY = limit !== undefined ? limit : this.wrapperHeight - this.scrollerHeight;
-/* REPLACE END: refresh */
-
- this.hasHorizontalScroll = this.options.scrollX && this.maxScrollX < 0;
- this.hasVerticalScroll = this.options.scrollY && this.maxScrollY < 0;
-
- if ( !this.hasHorizontalScroll ) {
- this.maxScrollX = 0;
- this.scrollerWidth = this.wrapperWidth;
- }
-
- if ( !this.hasVerticalScroll ) {
- this.maxScrollY = 0;
- this.scrollerHeight = this.wrapperHeight;
- }
-
- this.endTime = 0;
- this.directionX = 0;
- this.directionY = 0;
-
- this.wrapperOffset = utils.offset(this.wrapper);
-
- this._execEvent('refresh');
-
- this.resetPosition();
-
-// INSERT POINT: _refresh
-
- },
-
- on: function (type, fn) {
- if ( !this._events[type] ) {
- this._events[type] = [];
- }
-
- this._events[type].push(fn);
- },
-
- off: function (type, fn) {
- if ( !this._events[type] ) {
- return;
- }
-
- var index = this._events[type].indexOf(fn);
-
- if ( index > -1 ) {
- this._events[type].splice(index, 1);
- }
- },
-
- _execEvent: function (type) {
- if ( !this._events[type] ) {
- return;
- }
-
- var i = 0,
- l = this._events[type].length;
-
- if ( !l ) {
- return;
- }
-
- for ( ; i < l; i++ ) {
- this._events[type][i].apply(this, [].slice.call(arguments, 1));
- }
- },
-
- scrollBy: function (x, y, time, easing) {
- x = this.x + x;
- y = this.y + y;
- time = time || 0;
-
- this.scrollTo(x, y, time, easing);
- },
-
- scrollTo: function (x, y, time, easing) {
- easing = easing || utils.ease.circular;
-
- this.isInTransition = this.options.useTransition && time > 0;
-
- if ( !time || (this.options.useTransition && easing.style) ) {
- this._transitionTimingFunction(easing.style);
- this._transitionTime(time);
- this._translate(x, y);
- } else {
- this._animate(x, y, time, easing.fn);
- }
- },
-
- scrollToElement: function (el, time, offsetX, offsetY, easing) {
- el = el.nodeType ? el : this.scroller.querySelector(el);
-
- if ( !el ) {
- return;
- }
-
- var pos = utils.offset(el);
-
- pos.left -= this.wrapperOffset.left;
- pos.top -= this.wrapperOffset.top;
-
- // if offsetX/Y are true we center the element to the screen
- if ( offsetX === true ) {
- offsetX = Math.round(el.offsetWidth / 2 - this.wrapper.offsetWidth / 2);
- }
- if ( offsetY === true ) {
- offsetY = Math.round(el.offsetHeight / 2 - this.wrapper.offsetHeight / 2);
- }
-
- pos.left -= offsetX || 0;
- pos.top -= offsetY || 0;
-
- pos.left = pos.left > 0 ? 0 : pos.left < this.maxScrollX ? this.maxScrollX : pos.left;
- pos.top = pos.top > 0 ? 0 : pos.top < this.maxScrollY ? this.maxScrollY : pos.top;
-
- time = time === undefined || time === null || time === 'auto' ? Math.max(Math.abs(this.x-pos.left), Math.abs(this.y-pos.top)) : time;
-
- this.scrollTo(pos.left, pos.top, time, easing);
- },
-
- _transitionTime: function (time) {
- time = time || 0;
-
- this.scrollerStyle[utils.style.transitionDuration] = time + 'ms';
-
- if ( !time && utils.isBadAndroid ) {
- this.scrollerStyle[utils.style.transitionDuration] = '0.001s';
- }
-
-// INSERT POINT: _transitionTime
-
- },
-
- _transitionTimingFunction: function (easing) {
- this.scrollerStyle[utils.style.transitionTimingFunction] = easing;
-
-// INSERT POINT: _transitionTimingFunction
-
- },
-
- _translate: function (x, y) {
- if ( this.options.useTransform ) {
-
-/* REPLACE START: _translate */
-
- this.scrollerStyle[utils.style.transform] = 'translate(' + x + 'px,' + y + 'px)' + this.translateZ;
-
-/* REPLACE END: _translate */
-
- } else {
- x = Math.round(x);
- y = Math.round(y);
- this.scrollerStyle.left = x + 'px';
- this.scrollerStyle.top = y + 'px';
- }
-
- this.x = x;
- this.y = y;
-
-// INSERT POINT: _translate
-
- },
-
- _initEvents: function (remove) {
- var eventType = remove ? utils.removeEvent : utils.addEvent,
- target = this.options.bindToWrapper ? this.wrapper : window;
-
- eventType(window, 'orientationchange', this);
- eventType(window, 'resize', this);
-
- if ( this.options.click ) {
- eventType(this.wrapper, 'click', this, true);
- }
-
- if ( !this.options.disableMouse ) {
- eventType(this.wrapper, 'mousedown', this);
- eventType(target, 'mousemove', this);
- eventType(target, 'mousecancel', this);
- eventType(target, 'mouseup', this);
- }
-
- if ( utils.hasPointer && !this.options.disablePointer ) {
- eventType(this.wrapper, utils.prefixPointerEvent('pointerdown'), this);
- eventType(target, utils.prefixPointerEvent('pointermove'), this);
- eventType(target, utils.prefixPointerEvent('pointercancel'), this);
- eventType(target, utils.prefixPointerEvent('pointerup'), this);
- }
-
- if ( utils.hasTouch && !this.options.disableTouch ) {
- eventType(this.wrapper, 'touchstart', this);
- eventType(target, 'touchmove', this);
- eventType(target, 'touchcancel', this);
- eventType(target, 'touchend', this);
- }
-
- eventType(this.scroller, 'transitionend', this);
- eventType(this.scroller, 'webkitTransitionEnd', this);
- eventType(this.scroller, 'oTransitionEnd', this);
- eventType(this.scroller, 'MSTransitionEnd', this);
- },
-
- getComputedPosition: function () {
- var matrix = window.getComputedStyle(this.scroller, null),
- x, y;
-
- if ( this.options.useTransform ) {
- matrix = matrix[utils.style.transform].split(')')[0].split(', ');
- x = +(matrix[12] || matrix[4]);
- y = +(matrix[13] || matrix[5]);
- } else {
- x = +matrix.left.replace(/[^-\d.]/g, '');
- y = +matrix.top.replace(/[^-\d.]/g, '');
- }
-
- return { x: x, y: y };
- },
-
- _initWheel: function () {
- utils.addEvent(this.wrapper, 'wheel', this);
- utils.addEvent(this.wrapper, 'mousewheel', this);
- utils.addEvent(this.wrapper, 'DOMMouseScroll', this);
-
- this.on('destroy', function () {
- utils.removeEvent(this.wrapper, 'wheel', this);
- utils.removeEvent(this.wrapper, 'mousewheel', this);
- utils.removeEvent(this.wrapper, 'DOMMouseScroll', this);
- });
- },
-
- _wheel: function (e) {
- if ( !this.enabled ) {
- return;
- }
-
- e.preventDefault();
- e.stopPropagation();
-
- var wheelDeltaX, wheelDeltaY,
- newX, newY,
- that = this;
-
- if ( this.wheelTimeout === undefined ) {
- that._execEvent('scrollStart');
- }
-
- // Execute the scrollEnd event after 400ms the wheel stopped scrolling
- clearTimeout(this.wheelTimeout);
- this.wheelTimeout = setTimeout(function () {
- that._execEvent('scrollEnd');
- that.wheelTimeout = undefined;
- }, 400);
-
- if ( 'deltaX' in e ) {
- if (e.deltaMode === 1) {
- wheelDeltaX = -e.deltaX * this.options.mouseWheelSpeed;
- wheelDeltaY = -e.deltaY * this.options.mouseWheelSpeed;
- } else {
- wheelDeltaX = -e.deltaX;
- wheelDeltaY = -e.deltaY;
- }
- } else if ( 'wheelDeltaX' in e ) {
- wheelDeltaX = e.wheelDeltaX / 120 * this.options.mouseWheelSpeed;
- wheelDeltaY = e.wheelDeltaY / 120 * this.options.mouseWheelSpeed;
- } else if ( 'wheelDelta' in e ) {
- wheelDeltaX = wheelDeltaY = e.wheelDelta / 120 * this.options.mouseWheelSpeed;
- } else if ( 'detail' in e ) {
- wheelDeltaX = wheelDeltaY = -e.detail / 3 * this.options.mouseWheelSpeed;
- } else {
- return;
- }
-
- wheelDeltaX *= this.options.invertWheelDirection;
- wheelDeltaY *= this.options.invertWheelDirection;
-
- if ( !this.hasVerticalScroll ) {
- wheelDeltaX = wheelDeltaY;
- wheelDeltaY = 0;
- }
-
- if ( this.options.snap ) {
- newX = this.currentPage.pageX;
- newY = this.currentPage.pageY;
-
- if ( wheelDeltaX > 0 ) {
- newX--;
- } else if ( wheelDeltaX < 0 ) {
- newX++;
- }
-
- if ( wheelDeltaY > 0 ) {
- newY--;
- } else if ( wheelDeltaY < 0 ) {
- newY++;
- }
-
- this.goToPage(newX, newY);
-
- return;
- }
-
- newX = this.x + Math.round(this.hasHorizontalScroll ? wheelDeltaX : 0);
- newY = this.y + Math.round(this.hasVerticalScroll ? wheelDeltaY : 0);
-
- if ( newX > 0 ) {
- newX = 0;
- } else if ( newX < this.maxScrollX ) {
- newX = this.maxScrollX;
- }
-
- if ( newY > 0 ) {
- newY = 0;
- } else if ( newY < this.maxScrollY ) {
- newY = this.maxScrollY;
- }
-
- this.scrollTo(newX, newY, 0);
-
- if ( this.options.probeType > 1 ) {
- this._execEvent('scroll');
- }
-
-// INSERT POINT: _wheel
- },
-
- _initSnap: function () {
- this.currentPage = {};
-
- if ( typeof this.options.snap == 'string' ) {
- this.options.snap = this.scroller.querySelectorAll(this.options.snap);
- }
-
- this.on('refresh', function () {
- var i = 0, l,
- m = 0, n,
- cx, cy,
- x = 0, y,
- stepX = this.options.snapStepX || this.wrapperWidth,
- stepY = this.options.snapStepY || this.wrapperHeight,
- el;
-
- this.pages = [];
-
- if ( !this.wrapperWidth || !this.wrapperHeight || !this.scrollerWidth || !this.scrollerHeight ) {
- return;
- }
-
- if ( this.options.snap === true ) {
- cx = Math.round( stepX / 2 );
- cy = Math.round( stepY / 2 );
-
- while ( x > -this.scrollerWidth ) {
- this.pages[i] = [];
- l = 0;
- y = 0;
-
- while ( y > -this.scrollerHeight ) {
- this.pages[i][l] = {
- x: Math.max(x, this.maxScrollX),
- y: Math.max(y, this.maxScrollY),
- width: stepX,
- height: stepY,
- cx: x - cx,
- cy: y - cy
- };
-
- y -= stepY;
- l++;
- }
-
- x -= stepX;
- i++;
- }
- } else {
- el = this.options.snap;
- l = el.length;
- n = -1;
-
- for ( ; i < l; i++ ) {
- if ( i === 0 || el[i].offsetLeft <= el[i-1].offsetLeft ) {
- m = 0;
- n++;
- }
-
- if ( !this.pages[m] ) {
- this.pages[m] = [];
- }
-
- x = Math.max(-el[i].offsetLeft, this.maxScrollX);
- y = Math.max(-el[i].offsetTop, this.maxScrollY);
- cx = x - Math.round(el[i].offsetWidth / 2);
- cy = y - Math.round(el[i].offsetHeight / 2);
-
- this.pages[m][n] = {
- x: x,
- y: y,
- width: el[i].offsetWidth,
- height: el[i].offsetHeight,
- cx: cx,
- cy: cy
- };
-
- if ( x > this.maxScrollX ) {
- m++;
- }
- }
- }
-
- this.goToPage(this.currentPage.pageX || 0, this.currentPage.pageY || 0, 0);
-
- // Update snap threshold if needed
- if ( this.options.snapThreshold % 1 === 0 ) {
- this.snapThresholdX = this.options.snapThreshold;
- this.snapThresholdY = this.options.snapThreshold;
- } else {
- this.snapThresholdX = Math.round(this.pages[this.currentPage.pageX][this.currentPage.pageY].width * this.options.snapThreshold);
- this.snapThresholdY = Math.round(this.pages[this.currentPage.pageX][this.currentPage.pageY].height * this.options.snapThreshold);
- }
- });
-
- this.on('flick', function () {
- var time = this.options.snapSpeed || Math.max(
- Math.max(
- Math.min(Math.abs(this.x - this.startX), 1000),
- Math.min(Math.abs(this.y - this.startY), 1000)
- ), 300);
-
- this.goToPage(
- this.currentPage.pageX + this.directionX,
- this.currentPage.pageY + this.directionY,
- time
- );
- });
- },
-
- _nearestSnap: function (x, y) {
- if ( !this.pages.length ) {
- return { x: 0, y: 0, pageX: 0, pageY: 0 };
- }
-
- var i = 0,
- l = this.pages.length,
- m = 0;
-
- // Check if we exceeded the snap threshold
- if ( Math.abs(x - this.absStartX) < this.snapThresholdX &&
- Math.abs(y - this.absStartY) < this.snapThresholdY ) {
- return this.currentPage;
- }
-
- if ( x > 0 ) {
- x = 0;
- } else if ( x < this.maxScrollX ) {
- x = this.maxScrollX;
- }
-
- if ( y > 0 ) {
- y = 0;
- } else if ( y < this.maxScrollY ) {
- y = this.maxScrollY;
- }
-
- for ( ; i < l; i++ ) {
- if ( x >= this.pages[i][0].cx ) {
- x = this.pages[i][0].x;
- break;
- }
- }
-
- l = this.pages[i].length;
-
- for ( ; m < l; m++ ) {
- if ( y >= this.pages[0][m].cy ) {
- y = this.pages[0][m].y;
- break;
- }
- }
-
- if ( i == this.currentPage.pageX ) {
- i += this.directionX;
-
- if ( i < 0 ) {
- i = 0;
- } else if ( i >= this.pages.length ) {
- i = this.pages.length - 1;
- }
-
- x = this.pages[i][0].x;
- }
-
- if ( m == this.currentPage.pageY ) {
- m += this.directionY;
-
- if ( m < 0 ) {
- m = 0;
- } else if ( m >= this.pages[0].length ) {
- m = this.pages[0].length - 1;
- }
-
- y = this.pages[0][m].y;
- }
-
- return {
- x: x,
- y: y,
- pageX: i,
- pageY: m
- };
- },
-
- goToPage: function (x, y, time, easing) {
- easing = easing || this.options.bounceEasing;
-
- if ( x >= this.pages.length ) {
- x = this.pages.length - 1;
- } else if ( x < 0 ) {
- x = 0;
- }
-
- if ( y >= this.pages[x].length ) {
- y = this.pages[x].length - 1;
- } else if ( y < 0 ) {
- y = 0;
- }
-
- var posX = this.pages[x][y].x,
- posY = this.pages[x][y].y;
-
- time = time === undefined ? this.options.snapSpeed || Math.max(
- Math.max(
- Math.min(Math.abs(posX - this.x), 1000),
- Math.min(Math.abs(posY - this.y), 1000)
- ), 300) : time;
-
- this.currentPage = {
- x: posX,
- y: posY,
- pageX: x,
- pageY: y
- };
-
- this.scrollTo(posX, posY, time, easing);
- },
-
- next: function (time, easing) {
- var x = this.currentPage.pageX,
- y = this.currentPage.pageY;
-
- x++;
-
- if ( x >= this.pages.length && this.hasVerticalScroll ) {
- x = 0;
- y++;
- }
-
- this.goToPage(x, y, time, easing);
- },
-
- prev: function (time, easing) {
- var x = this.currentPage.pageX,
- y = this.currentPage.pageY;
-
- x--;
-
- if ( x < 0 && this.hasVerticalScroll ) {
- x = 0;
- y--;
- }
-
- this.goToPage(x, y, time, easing);
- },
-
- _initKeys: function (e) {
- // default key bindings
- var keys = {
- pageUp: 33,
- pageDown: 34,
- end: 35,
- home: 36,
- left: 37,
- up: 38,
- right: 39,
- down: 40
- };
- var i;
-
- // if you give me characters I give you keycode
- if ( typeof this.options.keyBindings == 'object' ) {
- for ( i in this.options.keyBindings ) {
- if ( typeof this.options.keyBindings[i] == 'string' ) {
- this.options.keyBindings[i] = this.options.keyBindings[i].toUpperCase().charCodeAt(0);
- }
- }
- } else {
- this.options.keyBindings = {};
- }
-
- for ( i in keys ) {
- this.options.keyBindings[i] = this.options.keyBindings[i] || keys[i];
- }
-
- utils.addEvent(window, 'keydown', this);
-
- this.on('destroy', function () {
- utils.removeEvent(window, 'keydown', this);
- });
- },
-
- _key: function (e) {
- if ( !this.enabled ) {
- return;
- }
-
- var snap = this.options.snap, // we are using this alot, better to cache it
- newX = snap ? this.currentPage.pageX : this.x,
- newY = snap ? this.currentPage.pageY : this.y,
- now = utils.getTime(),
- prevTime = this.keyTime || 0,
- acceleration = 0.250,
- pos;
-
- if ( this.options.useTransition && this.isInTransition ) {
- pos = this.getComputedPosition();
-
- this._translate(Math.round(pos.x), Math.round(pos.y));
- this.isInTransition = false;
- }
-
- this.keyAcceleration = now - prevTime < 200 ? Math.min(this.keyAcceleration + acceleration, 50) : 0;
-
- switch ( e.keyCode ) {
- case this.options.keyBindings.pageUp:
- if ( this.hasHorizontalScroll && !this.hasVerticalScroll ) {
- newX += snap ? 1 : this.wrapperWidth;
- } else {
- newY += snap ? 1 : this.wrapperHeight;
- }
- break;
- case this.options.keyBindings.pageDown:
- if ( this.hasHorizontalScroll && !this.hasVerticalScroll ) {
- newX -= snap ? 1 : this.wrapperWidth;
- } else {
- newY -= snap ? 1 : this.wrapperHeight;
- }
- break;
- case this.options.keyBindings.end:
- newX = snap ? this.pages.length-1 : this.maxScrollX;
- newY = snap ? this.pages[0].length-1 : this.maxScrollY;
- break;
- case this.options.keyBindings.home:
- newX = 0;
- newY = 0;
- break;
- case this.options.keyBindings.left:
- newX += snap ? -1 : 5 + this.keyAcceleration>>0;
- break;
- case this.options.keyBindings.up:
- newY += snap ? 1 : 5 + this.keyAcceleration>>0;
- break;
- case this.options.keyBindings.right:
- newX -= snap ? -1 : 5 + this.keyAcceleration>>0;
- break;
- case this.options.keyBindings.down:
- newY -= snap ? 1 : 5 + this.keyAcceleration>>0;
- break;
- default:
- return;
- }
-
- if ( snap ) {
- this.goToPage(newX, newY);
- return;
- }
-
- if ( newX > 0 ) {
- newX = 0;
- this.keyAcceleration = 0;
- } else if ( newX < this.maxScrollX ) {
- newX = this.maxScrollX;
- this.keyAcceleration = 0;
- }
-
- if ( newY > 0 ) {
- newY = 0;
- this.keyAcceleration = 0;
- } else if ( newY < this.maxScrollY ) {
- newY = this.maxScrollY;
- this.keyAcceleration = 0;
- }
-
- this.scrollTo(newX, newY, 0);
-
- this.keyTime = now;
- },
-
- _animate: function (destX, destY, duration, easingFn) {
- var that = this,
- startX = this.x,
- startY = this.y,
- startTime = utils.getTime(),
- destTime = startTime + duration;
-
- function step () {
- var now = utils.getTime(),
- newX, newY,
- easing;
-
- if ( now >= destTime ) {
- that.isAnimating = false;
- that._translate(destX, destY);
-
- if ( !that.resetPosition(that.options.bounceTime) ) {
- that._execEvent('scrollEnd');
- }
-
- return;
- }
-
- now = ( now - startTime ) / duration;
- easing = easingFn(now);
- newX = ( destX - startX ) * easing + startX;
- newY = ( destY - startY ) * easing + startY;
- that._translate(newX, newY);
-
- if ( that.isAnimating ) {
- rAF(step);
- }
-
- if ( that.options.probeType == 3 ) {
- that._execEvent('scroll');
- }
- }
-
- this.isAnimating = true;
- step();
- },
-
- _initInfinite: function () {
- var el = this.options.infiniteElements;
-
- this.infiniteElements = typeof el == 'string' ? document.querySelectorAll(el) : el;
- this.infiniteLength = this.infiniteElements.length;
- this.infiniteMaster = this.infiniteElements[0];
- this.infiniteElementHeight = this.infiniteMaster.offsetHeight;
- this.infiniteHeight = this.infiniteLength * this.infiniteElementHeight;
-
- this.options.cacheSize = this.options.cacheSize || 1000;
- this.infiniteCacheBuffer = Math.round(this.options.cacheSize / 4);
-
- //this.infiniteCache = {};
- this.options.dataset.call(this, 0, this.options.cacheSize);
-
- this.on('refresh', function () {
- var elementsPerPage = Math.ceil(this.wrapperHeight / this.infiniteElementHeight);
- this.infiniteUpperBufferSize = Math.floor((this.infiniteLength - elementsPerPage) / 2);
- this.reorderInfinite();
- });
-
- this.on('scroll', this.reorderInfinite);
- },
-
- // TO-DO: clean up the mess
- reorderInfinite: function () {
- var center = -this.y + this.wrapperHeight / 2;
-
- var minorPhase = Math.max(Math.floor(-this.y / this.infiniteElementHeight) - this.infiniteUpperBufferSize, 0),
- majorPhase = Math.floor(minorPhase / this.infiniteLength),
- phase = minorPhase - majorPhase * this.infiniteLength;
-
- var top = 0;
- var i = 0;
- var update = [];
-
- //var cachePhase = Math.floor((minorPhase + this.infiniteLength / 2) / this.infiniteCacheBuffer);
- var cachePhase = Math.floor(minorPhase / this.infiniteCacheBuffer);
-
- while ( i < this.infiniteLength ) {
- top = i * this.infiniteElementHeight + majorPhase * this.infiniteHeight;
-
- if ( phase > i ) {
- top += this.infiniteElementHeight * this.infiniteLength;
- }
-
- if ( this.infiniteElements[i]._top !== top ) {
- this.infiniteElements[i]._phase = top / this.infiniteElementHeight;
-
- if ( this.infiniteElements[i]._phase < this.options.infiniteLimit ) {
- this.infiniteElements[i]._top = top;
- if ( this.options.infiniteUseTransform ) {
- this.infiniteElements[i].style[utils.style.transform] = 'translate(0, ' + top + 'px)' + this.translateZ;
- } else {
- this.infiniteElements[i].style.top = top + 'px';
- }
- update.push(this.infiniteElements[i]);
- }
- }
-
- i++;
- }
-
- if ( this.cachePhase != cachePhase && (cachePhase === 0 || minorPhase - this.infiniteCacheBuffer > 0) ) {
- this.options.dataset.call(this, Math.max(cachePhase * this.infiniteCacheBuffer - this.infiniteCacheBuffer, 0), this.options.cacheSize);
- }
-
- this.cachePhase = cachePhase;
-
- this.updateContent(update);
- },
-
- updateContent: function (els) {
- if ( this.infiniteCache === undefined ) {
- return;
- }
-
- for ( var i = 0, l = els.length; i < l; i++ ) {
- this.options.dataFiller.call(this, els[i], this.infiniteCache[els[i]._phase]);
- }
- },
-
- updateCache: function (start, data) {
- var firstRun = this.infiniteCache === undefined;
-
- this.infiniteCache = {};
-
- for ( var i = 0, l = data.length; i < l; i++ ) {
- this.infiniteCache[start++] = data[i];
- }
-
- if ( firstRun ) {
- this.updateContent(this.infiniteElements);
- }
-
- },
-
-
- handleEvent: function (e) {
- switch ( e.type ) {
- case 'touchstart':
- case 'pointerdown':
- case 'MSPointerDown':
- case 'mousedown':
- this._start(e);
- break;
- case 'touchmove':
- case 'pointermove':
- case 'MSPointerMove':
- case 'mousemove':
- this._move(e);
- break;
- case 'touchend':
- case 'pointerup':
- case 'MSPointerUp':
- case 'mouseup':
- case 'touchcancel':
- case 'pointercancel':
- case 'MSPointerCancel':
- case 'mousecancel':
- this._end(e);
- break;
- case 'orientationchange':
- case 'resize':
- this._resize();
- break;
- case 'transitionend':
- case 'webkitTransitionEnd':
- case 'oTransitionEnd':
- case 'MSTransitionEnd':
- this._transitionEnd(e);
- break;
- case 'wheel':
- case 'DOMMouseScroll':
- case 'mousewheel':
- this._wheel(e);
- break;
- case 'keydown':
- this._key(e);
- break;
- case 'click':
- if ( !e._constructed ) {
- e.preventDefault();
- e.stopPropagation();
- }
- break;
- }
- }
-};
-IScroll.utils = utils;
-
-if ( typeof module != 'undefined' && module.exports ) {
- module.exports = IScroll;
-} else {
- window.IScroll = IScroll;
-}
-
-})(window, document, Math);
\ No newline at end of file
diff --git a/sorcery/iscroll-lite.js b/sorcery/iscroll-lite.js
deleted file mode 100644
index bd143b7..0000000
--- a/sorcery/iscroll-lite.js
+++ /dev/null
@@ -1,944 +0,0 @@
-/*! iScroll v5.1.3 ~ (c) 2008-2014 Matteo Spinelli ~ http://cubiq.org/license */
-(function (window, document, Math) {
-var rAF = window.requestAnimationFrame ||
- window.webkitRequestAnimationFrame ||
- window.mozRequestAnimationFrame ||
- window.oRequestAnimationFrame ||
- window.msRequestAnimationFrame ||
- function (callback) { window.setTimeout(callback, 1000 / 60); };
-
-var utils = (function () {
- var me = {};
-
- var _elementStyle = document.createElement('div').style;
- var _vendor = (function () {
- var vendors = ['t', 'webkitT', 'MozT', 'msT', 'OT'],
- transform,
- i = 0,
- l = vendors.length;
-
- for ( ; i < l; i++ ) {
- transform = vendors[i] + 'ransform';
- if ( transform in _elementStyle ) return vendors[i].substr(0, vendors[i].length-1);
- }
-
- return false;
- })();
-
- function _prefixStyle (style) {
- if ( _vendor === false ) return false;
- if ( _vendor === '' ) return style;
- return _vendor + style.charAt(0).toUpperCase() + style.substr(1);
- }
-
- me.getTime = Date.now || function getTime () { return new Date().getTime(); };
-
- me.extend = function (target, obj) {
- for ( var i in obj ) {
- target[i] = obj[i];
- }
- };
-
- me.addEvent = function (el, type, fn, capture) {
- el.addEventListener(type, fn, !!capture);
- };
-
- me.removeEvent = function (el, type, fn, capture) {
- el.removeEventListener(type, fn, !!capture);
- };
-
- me.prefixPointerEvent = function (pointerEvent) {
- return window.MSPointerEvent ?
- 'MSPointer' + pointerEvent.charAt(9).toUpperCase() + pointerEvent.substr(10):
- pointerEvent;
- };
-
- me.momentum = function (current, start, time, lowerMargin, wrapperSize, deceleration) {
- var distance = current - start,
- speed = Math.abs(distance) / time,
- destination,
- duration;
-
- deceleration = deceleration === undefined ? 0.0006 : deceleration;
-
- destination = current + ( speed * speed ) / ( 2 * deceleration ) * ( distance < 0 ? -1 : 1 );
- duration = speed / deceleration;
-
- if ( destination < lowerMargin ) {
- destination = wrapperSize ? lowerMargin - ( wrapperSize / 2.5 * ( speed / 8 ) ) : lowerMargin;
- distance = Math.abs(destination - current);
- duration = distance / speed;
- } else if ( destination > 0 ) {
- destination = wrapperSize ? wrapperSize / 2.5 * ( speed / 8 ) : 0;
- distance = Math.abs(current) + destination;
- duration = distance / speed;
- }
-
- return {
- destination: Math.round(destination),
- duration: duration
- };
- };
-
- var _transform = _prefixStyle('transform');
-
- me.extend(me, {
- hasTransform: _transform !== false,
- hasPerspective: _prefixStyle('perspective') in _elementStyle,
- hasTouch: 'ontouchstart' in window,
- hasPointer: window.PointerEvent || window.MSPointerEvent, // IE10 is prefixed
- hasTransition: _prefixStyle('transition') in _elementStyle
- });
-
- // This should find all Android browsers lower than build 535.19 (both stock browser and webview)
- me.isBadAndroid = /Android /.test(window.navigator.appVersion) && !(/Chrome\/\d/.test(window.navigator.appVersion));
-
- me.extend(me.style = {}, {
- transform: _transform,
- transitionTimingFunction: _prefixStyle('transitionTimingFunction'),
- transitionDuration: _prefixStyle('transitionDuration'),
- transitionDelay: _prefixStyle('transitionDelay'),
- transformOrigin: _prefixStyle('transformOrigin')
- });
-
- me.hasClass = function (e, c) {
- var re = new RegExp("(^|\\s)" + c + "(\\s|$)");
- return re.test(e.className);
- };
-
- me.addClass = function (e, c) {
- if ( me.hasClass(e, c) ) {
- return;
- }
-
- var newclass = e.className.split(' ');
- newclass.push(c);
- e.className = newclass.join(' ');
- };
-
- me.removeClass = function (e, c) {
- if ( !me.hasClass(e, c) ) {
- return;
- }
-
- var re = new RegExp("(^|\\s)" + c + "(\\s|$)", 'g');
- e.className = e.className.replace(re, ' ');
- };
-
- me.offset = function (el) {
- var left = -el.offsetLeft,
- top = -el.offsetTop;
-
- // jshint -W084
- while (el = el.offsetParent) {
- left -= el.offsetLeft;
- top -= el.offsetTop;
- }
- // jshint +W084
-
- return {
- left: left,
- top: top
- };
- };
-
- me.preventDefaultException = function (el, exceptions) {
- for ( var i in exceptions ) {
- if ( exceptions[i].test(el[i]) ) {
- return true;
- }
- }
-
- return false;
- };
-
- me.extend(me.eventType = {}, {
- touchstart: 1,
- touchmove: 1,
- touchend: 1,
-
- mousedown: 2,
- mousemove: 2,
- mouseup: 2,
-
- pointerdown: 3,
- pointermove: 3,
- pointerup: 3,
-
- MSPointerDown: 3,
- MSPointerMove: 3,
- MSPointerUp: 3
- });
-
- me.extend(me.ease = {}, {
- quadratic: {
- style: 'cubic-bezier(0.25, 0.46, 0.45, 0.94)',
- fn: function (k) {
- return k * ( 2 - k );
- }
- },
- circular: {
- style: 'cubic-bezier(0.1, 0.57, 0.1, 1)', // Not properly "circular" but this looks better, it should be (0.075, 0.82, 0.165, 1)
- fn: function (k) {
- return Math.sqrt( 1 - ( --k * k ) );
- }
- },
- back: {
- style: 'cubic-bezier(0.175, 0.885, 0.32, 1.275)',
- fn: function (k) {
- var b = 4;
- return ( k = k - 1 ) * k * ( ( b + 1 ) * k + b ) + 1;
- }
- },
- bounce: {
- style: '',
- fn: function (k) {
- if ( ( k /= 1 ) < ( 1 / 2.75 ) ) {
- return 7.5625 * k * k;
- } else if ( k < ( 2 / 2.75 ) ) {
- return 7.5625 * ( k -= ( 1.5 / 2.75 ) ) * k + 0.75;
- } else if ( k < ( 2.5 / 2.75 ) ) {
- return 7.5625 * ( k -= ( 2.25 / 2.75 ) ) * k + 0.9375;
- } else {
- return 7.5625 * ( k -= ( 2.625 / 2.75 ) ) * k + 0.984375;
- }
- }
- },
- elastic: {
- style: '',
- fn: function (k) {
- var f = 0.22,
- e = 0.4;
-
- if ( k === 0 ) { return 0; }
- if ( k == 1 ) { return 1; }
-
- return ( e * Math.pow( 2, - 10 * k ) * Math.sin( ( k - f / 4 ) * ( 2 * Math.PI ) / f ) + 1 );
- }
- }
- });
-
- me.tap = function (e, eventName) {
- var ev = document.createEvent('Event');
- ev.initEvent(eventName, true, true);
- ev.pageX = e.pageX;
- ev.pageY = e.pageY;
- e.target.dispatchEvent(ev);
- };
-
- me.click = function (e) {
- var target = e.target,
- ev;
-
- if ( !(/(SELECT|INPUT|TEXTAREA)/i).test(target.tagName) ) {
- ev = document.createEvent('MouseEvents');
- ev.initMouseEvent('click', true, true, e.view, 1,
- target.screenX, target.screenY, target.clientX, target.clientY,
- e.ctrlKey, e.altKey, e.shiftKey, e.metaKey,
- 0, null);
-
- ev._constructed = true;
- target.dispatchEvent(ev);
- }
- };
-
- return me;
-})();
-
-function IScroll (el, options) {
- this.wrapper = typeof el == 'string' ? document.querySelector(el) : el;
- this.scroller = this.wrapper.children[0];
- this.scrollerStyle = this.scroller.style; // cache style for better performance
-
- this.options = {
-
-// INSERT POINT: OPTIONS
-
- startX: 0,
- startY: 0,
- scrollY: true,
- directionLockThreshold: 5,
- momentum: true,
-
- bounce: true,
- bounceTime: 600,
- bounceEasing: '',
-
- preventDefault: true,
- preventDefaultException: { tagName: /^(INPUT|TEXTAREA|BUTTON|SELECT)$/ },
-
- HWCompositing: true,
- useTransition: true,
- useTransform: true
- };
-
- for ( var i in options ) {
- this.options[i] = options[i];
- }
-
- // Normalize options
- this.translateZ = this.options.HWCompositing && utils.hasPerspective ? ' translateZ(0)' : '';
-
- this.options.useTransition = utils.hasTransition && this.options.useTransition;
- this.options.useTransform = utils.hasTransform && this.options.useTransform;
-
- this.options.eventPassthrough = this.options.eventPassthrough === true ? 'vertical' : this.options.eventPassthrough;
- this.options.preventDefault = !this.options.eventPassthrough && this.options.preventDefault;
-
- // If you want eventPassthrough I have to lock one of the axes
- this.options.scrollY = this.options.eventPassthrough == 'vertical' ? false : this.options.scrollY;
- this.options.scrollX = this.options.eventPassthrough == 'horizontal' ? false : this.options.scrollX;
-
- // With eventPassthrough we also need lockDirection mechanism
- this.options.freeScroll = this.options.freeScroll && !this.options.eventPassthrough;
- this.options.directionLockThreshold = this.options.eventPassthrough ? 0 : this.options.directionLockThreshold;
-
- this.options.bounceEasing = typeof this.options.bounceEasing == 'string' ? utils.ease[this.options.bounceEasing] || utils.ease.circular : this.options.bounceEasing;
-
- this.options.resizePolling = this.options.resizePolling === undefined ? 60 : this.options.resizePolling;
-
- if ( this.options.tap === true ) {
- this.options.tap = 'tap';
- }
-
-// INSERT POINT: NORMALIZATION
-
- // Some defaults
- this.x = 0;
- this.y = 0;
- this.directionX = 0;
- this.directionY = 0;
- this._events = {};
-
-// INSERT POINT: DEFAULTS
-
- this._init();
- this.refresh();
-
- this.scrollTo(this.options.startX, this.options.startY);
- this.enable();
-}
-
-IScroll.prototype = {
- version: '5.1.3',
-
- _init: function () {
- this._initEvents();
-
-// INSERT POINT: _init
-
- },
-
- destroy: function () {
- this._initEvents(true);
-
- this._execEvent('destroy');
- },
-
- _transitionEnd: function (e) {
- if ( e.target != this.scroller || !this.isInTransition ) {
- return;
- }
-
- this._transitionTime();
- if ( !this.resetPosition(this.options.bounceTime) ) {
- this.isInTransition = false;
- this._execEvent('scrollEnd');
- }
- },
-
- _start: function (e) {
- // React to left mouse button only
- if ( utils.eventType[e.type] != 1 ) {
- if ( e.button !== 0 ) {
- return;
- }
- }
-
- if ( !this.enabled || (this.initiated && utils.eventType[e.type] !== this.initiated) ) {
- return;
- }
-
- if ( this.options.preventDefault && !utils.isBadAndroid && !utils.preventDefaultException(e.target, this.options.preventDefaultException) ) {
- e.preventDefault();
- }
-
- var point = e.touches ? e.touches[0] : e,
- pos;
-
- this.initiated = utils.eventType[e.type];
- this.moved = false;
- this.distX = 0;
- this.distY = 0;
- this.directionX = 0;
- this.directionY = 0;
- this.directionLocked = 0;
-
- this._transitionTime();
-
- this.startTime = utils.getTime();
-
- if ( this.options.useTransition && this.isInTransition ) {
- this.isInTransition = false;
- pos = this.getComputedPosition();
- this._translate(Math.round(pos.x), Math.round(pos.y));
- this._execEvent('scrollEnd');
- } else if ( !this.options.useTransition && this.isAnimating ) {
- this.isAnimating = false;
- this._execEvent('scrollEnd');
- }
-
- this.startX = this.x;
- this.startY = this.y;
- this.absStartX = this.x;
- this.absStartY = this.y;
- this.pointX = point.pageX;
- this.pointY = point.pageY;
-
- this._execEvent('beforeScrollStart');
- },
-
- _move: function (e) {
- if ( !this.enabled || utils.eventType[e.type] !== this.initiated ) {
- return;
- }
-
- if ( this.options.preventDefault ) { // increases performance on Android? TODO: check!
- e.preventDefault();
- }
-
- var point = e.touches ? e.touches[0] : e,
- deltaX = point.pageX - this.pointX,
- deltaY = point.pageY - this.pointY,
- timestamp = utils.getTime(),
- newX, newY,
- absDistX, absDistY;
-
- this.pointX = point.pageX;
- this.pointY = point.pageY;
-
- this.distX += deltaX;
- this.distY += deltaY;
- absDistX = Math.abs(this.distX);
- absDistY = Math.abs(this.distY);
-
- // We need to move at least 10 pixels for the scrolling to initiate
- if ( timestamp - this.endTime > 300 && (absDistX < 10 && absDistY < 10) ) {
- return;
- }
-
- // If you are scrolling in one direction lock the other
- if ( !this.directionLocked && !this.options.freeScroll ) {
- if ( absDistX > absDistY + this.options.directionLockThreshold ) {
- this.directionLocked = 'h'; // lock horizontally
- } else if ( absDistY >= absDistX + this.options.directionLockThreshold ) {
- this.directionLocked = 'v'; // lock vertically
- } else {
- this.directionLocked = 'n'; // no lock
- }
- }
-
- if ( this.directionLocked == 'h' ) {
- if ( this.options.eventPassthrough == 'vertical' ) {
- e.preventDefault();
- } else if ( this.options.eventPassthrough == 'horizontal' ) {
- this.initiated = false;
- return;
- }
-
- deltaY = 0;
- } else if ( this.directionLocked == 'v' ) {
- if ( this.options.eventPassthrough == 'horizontal' ) {
- e.preventDefault();
- } else if ( this.options.eventPassthrough == 'vertical' ) {
- this.initiated = false;
- return;
- }
-
- deltaX = 0;
- }
-
- deltaX = this.hasHorizontalScroll ? deltaX : 0;
- deltaY = this.hasVerticalScroll ? deltaY : 0;
-
- newX = this.x + deltaX;
- newY = this.y + deltaY;
-
- // Slow down if outside of the boundaries
- if ( newX > 0 || newX < this.maxScrollX ) {
- newX = this.options.bounce ? this.x + deltaX / 3 : newX > 0 ? 0 : this.maxScrollX;
- }
- if ( newY > 0 || newY < this.maxScrollY ) {
- newY = this.options.bounce ? this.y + deltaY / 3 : newY > 0 ? 0 : this.maxScrollY;
- }
-
- this.directionX = deltaX > 0 ? -1 : deltaX < 0 ? 1 : 0;
- this.directionY = deltaY > 0 ? -1 : deltaY < 0 ? 1 : 0;
-
- if ( !this.moved ) {
- this._execEvent('scrollStart');
- }
-
- this.moved = true;
-
- this._translate(newX, newY);
-
-/* REPLACE START: _move */
-
- if ( timestamp - this.startTime > 300 ) {
- this.startTime = timestamp;
- this.startX = this.x;
- this.startY = this.y;
- }
-
-/* REPLACE END: _move */
-
- },
-
- _end: function (e) {
- if ( !this.enabled || utils.eventType[e.type] !== this.initiated ) {
- return;
- }
-
- if ( this.options.preventDefault && !utils.preventDefaultException(e.target, this.options.preventDefaultException) ) {
- e.preventDefault();
- }
-
- var point = e.changedTouches ? e.changedTouches[0] : e,
- momentumX,
- momentumY,
- duration = utils.getTime() - this.startTime,
- newX = Math.round(this.x),
- newY = Math.round(this.y),
- distanceX = Math.abs(newX - this.startX),
- distanceY = Math.abs(newY - this.startY),
- time = 0,
- easing = '';
-
- this.isInTransition = 0;
- this.initiated = 0;
- this.endTime = utils.getTime();
-
- // reset if we are outside of the boundaries
- if ( this.resetPosition(this.options.bounceTime) ) {
- return;
- }
-
- this.scrollTo(newX, newY); // ensures that the last position is rounded
-
- // we scrolled less than 10 pixels
- if ( !this.moved ) {
- if ( this.options.tap ) {
- utils.tap(e, this.options.tap);
- }
-
- if ( this.options.click ) {
- utils.click(e);
- }
-
- this._execEvent('scrollCancel');
- return;
- }
-
- if ( this._events.flick && duration < 200 && distanceX < 100 && distanceY < 100 ) {
- this._execEvent('flick');
- return;
- }
-
- // start momentum animation if needed
- if ( this.options.momentum && duration < 300 ) {
- momentumX = this.hasHorizontalScroll ? utils.momentum(this.x, this.startX, duration, this.maxScrollX, this.options.bounce ? this.wrapperWidth : 0, this.options.deceleration) : { destination: newX, duration: 0 };
- momentumY = this.hasVerticalScroll ? utils.momentum(this.y, this.startY, duration, this.maxScrollY, this.options.bounce ? this.wrapperHeight : 0, this.options.deceleration) : { destination: newY, duration: 0 };
- newX = momentumX.destination;
- newY = momentumY.destination;
- time = Math.max(momentumX.duration, momentumY.duration);
- this.isInTransition = 1;
- }
-
-// INSERT POINT: _end
-
- if ( newX != this.x || newY != this.y ) {
- // change easing function when scroller goes out of the boundaries
- if ( newX > 0 || newX < this.maxScrollX || newY > 0 || newY < this.maxScrollY ) {
- easing = utils.ease.quadratic;
- }
-
- this.scrollTo(newX, newY, time, easing);
- return;
- }
-
- this._execEvent('scrollEnd');
- },
-
- _resize: function () {
- var that = this;
-
- clearTimeout(this.resizeTimeout);
-
- this.resizeTimeout = setTimeout(function () {
- that.refresh();
- }, this.options.resizePolling);
- },
-
- resetPosition: function (time) {
- var x = this.x,
- y = this.y;
-
- time = time || 0;
-
- if ( !this.hasHorizontalScroll || this.x > 0 ) {
- x = 0;
- } else if ( this.x < this.maxScrollX ) {
- x = this.maxScrollX;
- }
-
- if ( !this.hasVerticalScroll || this.y > 0 ) {
- y = 0;
- } else if ( this.y < this.maxScrollY ) {
- y = this.maxScrollY;
- }
-
- if ( x == this.x && y == this.y ) {
- return false;
- }
-
- this.scrollTo(x, y, time, this.options.bounceEasing);
-
- return true;
- },
-
- disable: function () {
- this.enabled = false;
- },
-
- enable: function () {
- this.enabled = true;
- },
-
- refresh: function () {
- var rf = this.wrapper.offsetHeight; // Force reflow
-
- this.wrapperWidth = this.wrapper.clientWidth;
- this.wrapperHeight = this.wrapper.clientHeight;
-
-/* REPLACE START: refresh */
-
- this.scrollerWidth = this.scroller.offsetWidth;
- this.scrollerHeight = this.scroller.offsetHeight;
-
- this.maxScrollX = this.wrapperWidth - this.scrollerWidth;
- this.maxScrollY = this.wrapperHeight - this.scrollerHeight;
-
-/* REPLACE END: refresh */
-
- this.hasHorizontalScroll = this.options.scrollX && this.maxScrollX < 0;
- this.hasVerticalScroll = this.options.scrollY && this.maxScrollY < 0;
-
- if ( !this.hasHorizontalScroll ) {
- this.maxScrollX = 0;
- this.scrollerWidth = this.wrapperWidth;
- }
-
- if ( !this.hasVerticalScroll ) {
- this.maxScrollY = 0;
- this.scrollerHeight = this.wrapperHeight;
- }
-
- this.endTime = 0;
- this.directionX = 0;
- this.directionY = 0;
-
- this.wrapperOffset = utils.offset(this.wrapper);
-
- this._execEvent('refresh');
-
- this.resetPosition();
-
-// INSERT POINT: _refresh
-
- },
-
- on: function (type, fn) {
- if ( !this._events[type] ) {
- this._events[type] = [];
- }
-
- this._events[type].push(fn);
- },
-
- off: function (type, fn) {
- if ( !this._events[type] ) {
- return;
- }
-
- var index = this._events[type].indexOf(fn);
-
- if ( index > -1 ) {
- this._events[type].splice(index, 1);
- }
- },
-
- _execEvent: function (type) {
- if ( !this._events[type] ) {
- return;
- }
-
- var i = 0,
- l = this._events[type].length;
-
- if ( !l ) {
- return;
- }
-
- for ( ; i < l; i++ ) {
- this._events[type][i].apply(this, [].slice.call(arguments, 1));
- }
- },
-
- scrollBy: function (x, y, time, easing) {
- x = this.x + x;
- y = this.y + y;
- time = time || 0;
-
- this.scrollTo(x, y, time, easing);
- },
-
- scrollTo: function (x, y, time, easing) {
- easing = easing || utils.ease.circular;
-
- this.isInTransition = this.options.useTransition && time > 0;
-
- if ( !time || (this.options.useTransition && easing.style) ) {
- this._transitionTimingFunction(easing.style);
- this._transitionTime(time);
- this._translate(x, y);
- } else {
- this._animate(x, y, time, easing.fn);
- }
- },
-
- scrollToElement: function (el, time, offsetX, offsetY, easing) {
- el = el.nodeType ? el : this.scroller.querySelector(el);
-
- if ( !el ) {
- return;
- }
-
- var pos = utils.offset(el);
-
- pos.left -= this.wrapperOffset.left;
- pos.top -= this.wrapperOffset.top;
-
- // if offsetX/Y are true we center the element to the screen
- if ( offsetX === true ) {
- offsetX = Math.round(el.offsetWidth / 2 - this.wrapper.offsetWidth / 2);
- }
- if ( offsetY === true ) {
- offsetY = Math.round(el.offsetHeight / 2 - this.wrapper.offsetHeight / 2);
- }
-
- pos.left -= offsetX || 0;
- pos.top -= offsetY || 0;
-
- pos.left = pos.left > 0 ? 0 : pos.left < this.maxScrollX ? this.maxScrollX : pos.left;
- pos.top = pos.top > 0 ? 0 : pos.top < this.maxScrollY ? this.maxScrollY : pos.top;
-
- time = time === undefined || time === null || time === 'auto' ? Math.max(Math.abs(this.x-pos.left), Math.abs(this.y-pos.top)) : time;
-
- this.scrollTo(pos.left, pos.top, time, easing);
- },
-
- _transitionTime: function (time) {
- time = time || 0;
-
- this.scrollerStyle[utils.style.transitionDuration] = time + 'ms';
-
- if ( !time && utils.isBadAndroid ) {
- this.scrollerStyle[utils.style.transitionDuration] = '0.001s';
- }
-
-// INSERT POINT: _transitionTime
-
- },
-
- _transitionTimingFunction: function (easing) {
- this.scrollerStyle[utils.style.transitionTimingFunction] = easing;
-
-// INSERT POINT: _transitionTimingFunction
-
- },
-
- _translate: function (x, y) {
- if ( this.options.useTransform ) {
-
-/* REPLACE START: _translate */
-
- this.scrollerStyle[utils.style.transform] = 'translate(' + x + 'px,' + y + 'px)' + this.translateZ;
-
-/* REPLACE END: _translate */
-
- } else {
- x = Math.round(x);
- y = Math.round(y);
- this.scrollerStyle.left = x + 'px';
- this.scrollerStyle.top = y + 'px';
- }
-
- this.x = x;
- this.y = y;
-
-// INSERT POINT: _translate
-
- },
-
- _initEvents: function (remove) {
- var eventType = remove ? utils.removeEvent : utils.addEvent,
- target = this.options.bindToWrapper ? this.wrapper : window;
-
- eventType(window, 'orientationchange', this);
- eventType(window, 'resize', this);
-
- if ( this.options.click ) {
- eventType(this.wrapper, 'click', this, true);
- }
-
- if ( !this.options.disableMouse ) {
- eventType(this.wrapper, 'mousedown', this);
- eventType(target, 'mousemove', this);
- eventType(target, 'mousecancel', this);
- eventType(target, 'mouseup', this);
- }
-
- if ( utils.hasPointer && !this.options.disablePointer ) {
- eventType(this.wrapper, utils.prefixPointerEvent('pointerdown'), this);
- eventType(target, utils.prefixPointerEvent('pointermove'), this);
- eventType(target, utils.prefixPointerEvent('pointercancel'), this);
- eventType(target, utils.prefixPointerEvent('pointerup'), this);
- }
-
- if ( utils.hasTouch && !this.options.disableTouch ) {
- eventType(this.wrapper, 'touchstart', this);
- eventType(target, 'touchmove', this);
- eventType(target, 'touchcancel', this);
- eventType(target, 'touchend', this);
- }
-
- eventType(this.scroller, 'transitionend', this);
- eventType(this.scroller, 'webkitTransitionEnd', this);
- eventType(this.scroller, 'oTransitionEnd', this);
- eventType(this.scroller, 'MSTransitionEnd', this);
- },
-
- getComputedPosition: function () {
- var matrix = window.getComputedStyle(this.scroller, null),
- x, y;
-
- if ( this.options.useTransform ) {
- matrix = matrix[utils.style.transform].split(')')[0].split(', ');
- x = +(matrix[12] || matrix[4]);
- y = +(matrix[13] || matrix[5]);
- } else {
- x = +matrix.left.replace(/[^-\d.]/g, '');
- y = +matrix.top.replace(/[^-\d.]/g, '');
- }
-
- return { x: x, y: y };
- },
-
- _animate: function (destX, destY, duration, easingFn) {
- var that = this,
- startX = this.x,
- startY = this.y,
- startTime = utils.getTime(),
- destTime = startTime + duration;
-
- function step () {
- var now = utils.getTime(),
- newX, newY,
- easing;
-
- if ( now >= destTime ) {
- that.isAnimating = false;
- that._translate(destX, destY);
-
- if ( !that.resetPosition(that.options.bounceTime) ) {
- that._execEvent('scrollEnd');
- }
-
- return;
- }
-
- now = ( now - startTime ) / duration;
- easing = easingFn(now);
- newX = ( destX - startX ) * easing + startX;
- newY = ( destY - startY ) * easing + startY;
- that._translate(newX, newY);
-
- if ( that.isAnimating ) {
- rAF(step);
- }
- }
-
- this.isAnimating = true;
- step();
- },
- handleEvent: function (e) {
- switch ( e.type ) {
- case 'touchstart':
- case 'pointerdown':
- case 'MSPointerDown':
- case 'mousedown':
- this._start(e);
- break;
- case 'touchmove':
- case 'pointermove':
- case 'MSPointerMove':
- case 'mousemove':
- this._move(e);
- break;
- case 'touchend':
- case 'pointerup':
- case 'MSPointerUp':
- case 'mouseup':
- case 'touchcancel':
- case 'pointercancel':
- case 'MSPointerCancel':
- case 'mousecancel':
- this._end(e);
- break;
- case 'orientationchange':
- case 'resize':
- this._resize();
- break;
- case 'transitionend':
- case 'webkitTransitionEnd':
- case 'oTransitionEnd':
- case 'MSTransitionEnd':
- this._transitionEnd(e);
- break;
- case 'wheel':
- case 'DOMMouseScroll':
- case 'mousewheel':
- this._wheel(e);
- break;
- case 'keydown':
- this._key(e);
- break;
- case 'click':
- if ( !e._constructed ) {
- e.preventDefault();
- e.stopPropagation();
- }
- break;
- }
- }
-};
-IScroll.utils = utils;
-
-if ( typeof module != 'undefined' && module.exports ) {
- module.exports = IScroll;
-} else {
- window.IScroll = IScroll;
-}
-
-})(window, document, Math);
\ No newline at end of file
diff --git a/sorcery/iscroll-probe.js b/sorcery/iscroll-probe.js
deleted file mode 100644
index 538d0e3..0000000
--- a/sorcery/iscroll-probe.js
+++ /dev/null
@@ -1,2038 +0,0 @@
-/*! iScroll v5.1.3 ~ (c) 2008-2014 Matteo Spinelli ~ http://cubiq.org/license */
-(function (window, document, Math) {
-var rAF = window.requestAnimationFrame ||
- window.webkitRequestAnimationFrame ||
- window.mozRequestAnimationFrame ||
- window.oRequestAnimationFrame ||
- window.msRequestAnimationFrame ||
- function (callback) { window.setTimeout(callback, 1000 / 60); };
-
-var utils = (function () {
- var me = {};
-
- var _elementStyle = document.createElement('div').style;
- var _vendor = (function () {
- var vendors = ['t', 'webkitT', 'MozT', 'msT', 'OT'],
- transform,
- i = 0,
- l = vendors.length;
-
- for ( ; i < l; i++ ) {
- transform = vendors[i] + 'ransform';
- if ( transform in _elementStyle ) return vendors[i].substr(0, vendors[i].length-1);
- }
-
- return false;
- })();
-
- function _prefixStyle (style) {
- if ( _vendor === false ) return false;
- if ( _vendor === '' ) return style;
- return _vendor + style.charAt(0).toUpperCase() + style.substr(1);
- }
-
- me.getTime = Date.now || function getTime () { return new Date().getTime(); };
-
- me.extend = function (target, obj) {
- for ( var i in obj ) {
- target[i] = obj[i];
- }
- };
-
- me.addEvent = function (el, type, fn, capture) {
- el.addEventListener(type, fn, !!capture);
- };
-
- me.removeEvent = function (el, type, fn, capture) {
- el.removeEventListener(type, fn, !!capture);
- };
-
- me.prefixPointerEvent = function (pointerEvent) {
- return window.MSPointerEvent ?
- 'MSPointer' + pointerEvent.charAt(9).toUpperCase() + pointerEvent.substr(10):
- pointerEvent;
- };
-
- me.momentum = function (current, start, time, lowerMargin, wrapperSize, deceleration) {
- var distance = current - start,
- speed = Math.abs(distance) / time,
- destination,
- duration;
-
- deceleration = deceleration === undefined ? 0.0006 : deceleration;
-
- destination = current + ( speed * speed ) / ( 2 * deceleration ) * ( distance < 0 ? -1 : 1 );
- duration = speed / deceleration;
-
- if ( destination < lowerMargin ) {
- destination = wrapperSize ? lowerMargin - ( wrapperSize / 2.5 * ( speed / 8 ) ) : lowerMargin;
- distance = Math.abs(destination - current);
- duration = distance / speed;
- } else if ( destination > 0 ) {
- destination = wrapperSize ? wrapperSize / 2.5 * ( speed / 8 ) : 0;
- distance = Math.abs(current) + destination;
- duration = distance / speed;
- }
-
- return {
- destination: Math.round(destination),
- duration: duration
- };
- };
-
- var _transform = _prefixStyle('transform');
-
- me.extend(me, {
- hasTransform: _transform !== false,
- hasPerspective: _prefixStyle('perspective') in _elementStyle,
- hasTouch: 'ontouchstart' in window,
- hasPointer: window.PointerEvent || window.MSPointerEvent, // IE10 is prefixed
- hasTransition: _prefixStyle('transition') in _elementStyle
- });
-
- // This should find all Android browsers lower than build 535.19 (both stock browser and webview)
- me.isBadAndroid = /Android /.test(window.navigator.appVersion) && !(/Chrome\/\d/.test(window.navigator.appVersion));
-
- me.extend(me.style = {}, {
- transform: _transform,
- transitionTimingFunction: _prefixStyle('transitionTimingFunction'),
- transitionDuration: _prefixStyle('transitionDuration'),
- transitionDelay: _prefixStyle('transitionDelay'),
- transformOrigin: _prefixStyle('transformOrigin')
- });
-
- me.hasClass = function (e, c) {
- var re = new RegExp("(^|\\s)" + c + "(\\s|$)");
- return re.test(e.className);
- };
-
- me.addClass = function (e, c) {
- if ( me.hasClass(e, c) ) {
- return;
- }
-
- var newclass = e.className.split(' ');
- newclass.push(c);
- e.className = newclass.join(' ');
- };
-
- me.removeClass = function (e, c) {
- if ( !me.hasClass(e, c) ) {
- return;
- }
-
- var re = new RegExp("(^|\\s)" + c + "(\\s|$)", 'g');
- e.className = e.className.replace(re, ' ');
- };
-
- me.offset = function (el) {
- var left = -el.offsetLeft,
- top = -el.offsetTop;
-
- // jshint -W084
- while (el = el.offsetParent) {
- left -= el.offsetLeft;
- top -= el.offsetTop;
- }
- // jshint +W084
-
- return {
- left: left,
- top: top
- };
- };
-
- me.preventDefaultException = function (el, exceptions) {
- for ( var i in exceptions ) {
- if ( exceptions[i].test(el[i]) ) {
- return true;
- }
- }
-
- return false;
- };
-
- me.extend(me.eventType = {}, {
- touchstart: 1,
- touchmove: 1,
- touchend: 1,
-
- mousedown: 2,
- mousemove: 2,
- mouseup: 2,
-
- pointerdown: 3,
- pointermove: 3,
- pointerup: 3,
-
- MSPointerDown: 3,
- MSPointerMove: 3,
- MSPointerUp: 3
- });
-
- me.extend(me.ease = {}, {
- quadratic: {
- style: 'cubic-bezier(0.25, 0.46, 0.45, 0.94)',
- fn: function (k) {
- return k * ( 2 - k );
- }
- },
- circular: {
- style: 'cubic-bezier(0.1, 0.57, 0.1, 1)', // Not properly "circular" but this looks better, it should be (0.075, 0.82, 0.165, 1)
- fn: function (k) {
- return Math.sqrt( 1 - ( --k * k ) );
- }
- },
- back: {
- style: 'cubic-bezier(0.175, 0.885, 0.32, 1.275)',
- fn: function (k) {
- var b = 4;
- return ( k = k - 1 ) * k * ( ( b + 1 ) * k + b ) + 1;
- }
- },
- bounce: {
- style: '',
- fn: function (k) {
- if ( ( k /= 1 ) < ( 1 / 2.75 ) ) {
- return 7.5625 * k * k;
- } else if ( k < ( 2 / 2.75 ) ) {
- return 7.5625 * ( k -= ( 1.5 / 2.75 ) ) * k + 0.75;
- } else if ( k < ( 2.5 / 2.75 ) ) {
- return 7.5625 * ( k -= ( 2.25 / 2.75 ) ) * k + 0.9375;
- } else {
- return 7.5625 * ( k -= ( 2.625 / 2.75 ) ) * k + 0.984375;
- }
- }
- },
- elastic: {
- style: '',
- fn: function (k) {
- var f = 0.22,
- e = 0.4;
-
- if ( k === 0 ) { return 0; }
- if ( k == 1 ) { return 1; }
-
- return ( e * Math.pow( 2, - 10 * k ) * Math.sin( ( k - f / 4 ) * ( 2 * Math.PI ) / f ) + 1 );
- }
- }
- });
-
- me.tap = function (e, eventName) {
- var ev = document.createEvent('Event');
- ev.initEvent(eventName, true, true);
- ev.pageX = e.pageX;
- ev.pageY = e.pageY;
- e.target.dispatchEvent(ev);
- };
-
- me.click = function (e) {
- var target = e.target,
- ev;
-
- if ( !(/(SELECT|INPUT|TEXTAREA)/i).test(target.tagName) ) {
- ev = document.createEvent('MouseEvents');
- ev.initMouseEvent('click', true, true, e.view, 1,
- target.screenX, target.screenY, target.clientX, target.clientY,
- e.ctrlKey, e.altKey, e.shiftKey, e.metaKey,
- 0, null);
-
- ev._constructed = true;
- target.dispatchEvent(ev);
- }
- };
-
- return me;
-})();
-
-function IScroll (el, options) {
- this.wrapper = typeof el == 'string' ? document.querySelector(el) : el;
- this.scroller = this.wrapper.children[0];
- this.scrollerStyle = this.scroller.style; // cache style for better performance
-
- this.options = {
-
- resizeScrollbars: true,
-
- mouseWheelSpeed: 20,
-
- snapThreshold: 0.334,
-
-// INSERT POINT: OPTIONS
-
- startX: 0,
- startY: 0,
- scrollY: true,
- directionLockThreshold: 5,
- momentum: true,
-
- bounce: true,
- bounceTime: 600,
- bounceEasing: '',
-
- preventDefault: true,
- preventDefaultException: { tagName: /^(INPUT|TEXTAREA|BUTTON|SELECT)$/ },
-
- HWCompositing: true,
- useTransition: true,
- useTransform: true
- };
-
- for ( var i in options ) {
- this.options[i] = options[i];
- }
-
- // Normalize options
- this.translateZ = this.options.HWCompositing && utils.hasPerspective ? ' translateZ(0)' : '';
-
- this.options.useTransition = utils.hasTransition && this.options.useTransition;
- this.options.useTransform = utils.hasTransform && this.options.useTransform;
-
- this.options.eventPassthrough = this.options.eventPassthrough === true ? 'vertical' : this.options.eventPassthrough;
- this.options.preventDefault = !this.options.eventPassthrough && this.options.preventDefault;
-
- // If you want eventPassthrough I have to lock one of the axes
- this.options.scrollY = this.options.eventPassthrough == 'vertical' ? false : this.options.scrollY;
- this.options.scrollX = this.options.eventPassthrough == 'horizontal' ? false : this.options.scrollX;
-
- // With eventPassthrough we also need lockDirection mechanism
- this.options.freeScroll = this.options.freeScroll && !this.options.eventPassthrough;
- this.options.directionLockThreshold = this.options.eventPassthrough ? 0 : this.options.directionLockThreshold;
-
- this.options.bounceEasing = typeof this.options.bounceEasing == 'string' ? utils.ease[this.options.bounceEasing] || utils.ease.circular : this.options.bounceEasing;
-
- this.options.resizePolling = this.options.resizePolling === undefined ? 60 : this.options.resizePolling;
-
- if ( this.options.tap === true ) {
- this.options.tap = 'tap';
- }
-
- if ( this.options.shrinkScrollbars == 'scale' ) {
- this.options.useTransition = false;
- }
-
- this.options.invertWheelDirection = this.options.invertWheelDirection ? -1 : 1;
-
- if ( this.options.probeType == 3 ) {
- this.options.useTransition = false; }
-
-// INSERT POINT: NORMALIZATION
-
- // Some defaults
- this.x = 0;
- this.y = 0;
- this.directionX = 0;
- this.directionY = 0;
- this._events = {};
-
-// INSERT POINT: DEFAULTS
-
- this._init();
- this.refresh();
-
- this.scrollTo(this.options.startX, this.options.startY);
- this.enable();
-}
-
-IScroll.prototype = {
- version: '5.1.3',
-
- _init: function () {
- this._initEvents();
-
- if ( this.options.scrollbars || this.options.indicators ) {
- this._initIndicators();
- }
-
- if ( this.options.mouseWheel ) {
- this._initWheel();
- }
-
- if ( this.options.snap ) {
- this._initSnap();
- }
-
- if ( this.options.keyBindings ) {
- this._initKeys();
- }
-
-// INSERT POINT: _init
-
- },
-
- destroy: function () {
- this._initEvents(true);
-
- this._execEvent('destroy');
- },
-
- _transitionEnd: function (e) {
- if ( e.target != this.scroller || !this.isInTransition ) {
- return;
- }
-
- this._transitionTime();
- if ( !this.resetPosition(this.options.bounceTime) ) {
- this.isInTransition = false;
- this._execEvent('scrollEnd');
- }
- },
-
- _start: function (e) {
- // React to left mouse button only
- if ( utils.eventType[e.type] != 1 ) {
- if ( e.button !== 0 ) {
- return;
- }
- }
-
- if ( !this.enabled || (this.initiated && utils.eventType[e.type] !== this.initiated) ) {
- return;
- }
-
- if ( this.options.preventDefault && !utils.isBadAndroid && !utils.preventDefaultException(e.target, this.options.preventDefaultException) ) {
- e.preventDefault();
- }
-
- var point = e.touches ? e.touches[0] : e,
- pos;
-
- this.initiated = utils.eventType[e.type];
- this.moved = false;
- this.distX = 0;
- this.distY = 0;
- this.directionX = 0;
- this.directionY = 0;
- this.directionLocked = 0;
-
- this._transitionTime();
-
- this.startTime = utils.getTime();
-
- if ( this.options.useTransition && this.isInTransition ) {
- this.isInTransition = false;
- pos = this.getComputedPosition();
- this._translate(Math.round(pos.x), Math.round(pos.y));
- this._execEvent('scrollEnd');
- } else if ( !this.options.useTransition && this.isAnimating ) {
- this.isAnimating = false;
- this._execEvent('scrollEnd');
- }
-
- this.startX = this.x;
- this.startY = this.y;
- this.absStartX = this.x;
- this.absStartY = this.y;
- this.pointX = point.pageX;
- this.pointY = point.pageY;
-
- this._execEvent('beforeScrollStart');
- },
-
- _move: function (e) {
- if ( !this.enabled || utils.eventType[e.type] !== this.initiated ) {
- return;
- }
-
- if ( this.options.preventDefault ) { // increases performance on Android? TODO: check!
- e.preventDefault();
- }
-
- var point = e.touches ? e.touches[0] : e,
- deltaX = point.pageX - this.pointX,
- deltaY = point.pageY - this.pointY,
- timestamp = utils.getTime(),
- newX, newY,
- absDistX, absDistY;
-
- this.pointX = point.pageX;
- this.pointY = point.pageY;
-
- this.distX += deltaX;
- this.distY += deltaY;
- absDistX = Math.abs(this.distX);
- absDistY = Math.abs(this.distY);
-
- // We need to move at least 10 pixels for the scrolling to initiate
- if ( timestamp - this.endTime > 300 && (absDistX < 10 && absDistY < 10) ) {
- return;
- }
-
- // If you are scrolling in one direction lock the other
- if ( !this.directionLocked && !this.options.freeScroll ) {
- if ( absDistX > absDistY + this.options.directionLockThreshold ) {
- this.directionLocked = 'h'; // lock horizontally
- } else if ( absDistY >= absDistX + this.options.directionLockThreshold ) {
- this.directionLocked = 'v'; // lock vertically
- } else {
- this.directionLocked = 'n'; // no lock
- }
- }
-
- if ( this.directionLocked == 'h' ) {
- if ( this.options.eventPassthrough == 'vertical' ) {
- e.preventDefault();
- } else if ( this.options.eventPassthrough == 'horizontal' ) {
- this.initiated = false;
- return;
- }
-
- deltaY = 0;
- } else if ( this.directionLocked == 'v' ) {
- if ( this.options.eventPassthrough == 'horizontal' ) {
- e.preventDefault();
- } else if ( this.options.eventPassthrough == 'vertical' ) {
- this.initiated = false;
- return;
- }
-
- deltaX = 0;
- }
-
- deltaX = this.hasHorizontalScroll ? deltaX : 0;
- deltaY = this.hasVerticalScroll ? deltaY : 0;
-
- newX = this.x + deltaX;
- newY = this.y + deltaY;
-
- // Slow down if outside of the boundaries
- if ( newX > 0 || newX < this.maxScrollX ) {
- newX = this.options.bounce ? this.x + deltaX / 3 : newX > 0 ? 0 : this.maxScrollX;
- }
- if ( newY > 0 || newY < this.maxScrollY ) {
- newY = this.options.bounce ? this.y + deltaY / 3 : newY > 0 ? 0 : this.maxScrollY;
- }
-
- this.directionX = deltaX > 0 ? -1 : deltaX < 0 ? 1 : 0;
- this.directionY = deltaY > 0 ? -1 : deltaY < 0 ? 1 : 0;
-
- if ( !this.moved ) {
- this._execEvent('scrollStart');
- }
-
- this.moved = true;
-
- this._translate(newX, newY);
-
-/* REPLACE START: _move */
- if ( timestamp - this.startTime > 300 ) {
- this.startTime = timestamp;
- this.startX = this.x;
- this.startY = this.y;
-
- if ( this.options.probeType == 1 ) {
- this._execEvent('scroll');
- }
- }
-
- if ( this.options.probeType > 1 ) {
- this._execEvent('scroll');
- }
-/* REPLACE END: _move */
-
- },
-
- _end: function (e) {
- if ( !this.enabled || utils.eventType[e.type] !== this.initiated ) {
- return;
- }
-
- if ( this.options.preventDefault && !utils.preventDefaultException(e.target, this.options.preventDefaultException) ) {
- e.preventDefault();
- }
-
- var point = e.changedTouches ? e.changedTouches[0] : e,
- momentumX,
- momentumY,
- duration = utils.getTime() - this.startTime,
- newX = Math.round(this.x),
- newY = Math.round(this.y),
- distanceX = Math.abs(newX - this.startX),
- distanceY = Math.abs(newY - this.startY),
- time = 0,
- easing = '';
-
- this.isInTransition = 0;
- this.initiated = 0;
- this.endTime = utils.getTime();
-
- // reset if we are outside of the boundaries
- if ( this.resetPosition(this.options.bounceTime) ) {
- return;
- }
-
- this.scrollTo(newX, newY); // ensures that the last position is rounded
-
- // we scrolled less than 10 pixels
- if ( !this.moved ) {
- if ( this.options.tap ) {
- utils.tap(e, this.options.tap);
- }
-
- if ( this.options.click ) {
- utils.click(e);
- }
-
- this._execEvent('scrollCancel');
- return;
- }
-
- if ( this._events.flick && duration < 200 && distanceX < 100 && distanceY < 100 ) {
- this._execEvent('flick');
- return;
- }
-
- // start momentum animation if needed
- if ( this.options.momentum && duration < 300 ) {
- momentumX = this.hasHorizontalScroll ? utils.momentum(this.x, this.startX, duration, this.maxScrollX, this.options.bounce ? this.wrapperWidth : 0, this.options.deceleration) : { destination: newX, duration: 0 };
- momentumY = this.hasVerticalScroll ? utils.momentum(this.y, this.startY, duration, this.maxScrollY, this.options.bounce ? this.wrapperHeight : 0, this.options.deceleration) : { destination: newY, duration: 0 };
- newX = momentumX.destination;
- newY = momentumY.destination;
- time = Math.max(momentumX.duration, momentumY.duration);
- this.isInTransition = 1;
- }
-
-
- if ( this.options.snap ) {
- var snap = this._nearestSnap(newX, newY);
- this.currentPage = snap;
- time = this.options.snapSpeed || Math.max(
- Math.max(
- Math.min(Math.abs(newX - snap.x), 1000),
- Math.min(Math.abs(newY - snap.y), 1000)
- ), 300);
- newX = snap.x;
- newY = snap.y;
-
- this.directionX = 0;
- this.directionY = 0;
- easing = this.options.bounceEasing;
- }
-
-// INSERT POINT: _end
-
- if ( newX != this.x || newY != this.y ) {
- // change easing function when scroller goes out of the boundaries
- if ( newX > 0 || newX < this.maxScrollX || newY > 0 || newY < this.maxScrollY ) {
- easing = utils.ease.quadratic;
- }
-
- this.scrollTo(newX, newY, time, easing);
- return;
- }
-
- this._execEvent('scrollEnd');
- },
-
- _resize: function () {
- var that = this;
-
- clearTimeout(this.resizeTimeout);
-
- this.resizeTimeout = setTimeout(function () {
- that.refresh();
- }, this.options.resizePolling);
- },
-
- resetPosition: function (time) {
- var x = this.x,
- y = this.y;
-
- time = time || 0;
-
- if ( !this.hasHorizontalScroll || this.x > 0 ) {
- x = 0;
- } else if ( this.x < this.maxScrollX ) {
- x = this.maxScrollX;
- }
-
- if ( !this.hasVerticalScroll || this.y > 0 ) {
- y = 0;
- } else if ( this.y < this.maxScrollY ) {
- y = this.maxScrollY;
- }
-
- if ( x == this.x && y == this.y ) {
- return false;
- }
-
- this.scrollTo(x, y, time, this.options.bounceEasing);
-
- return true;
- },
-
- disable: function () {
- this.enabled = false;
- },
-
- enable: function () {
- this.enabled = true;
- },
-
- refresh: function () {
- var rf = this.wrapper.offsetHeight; // Force reflow
-
- this.wrapperWidth = this.wrapper.clientWidth;
- this.wrapperHeight = this.wrapper.clientHeight;
-
-/* REPLACE START: refresh */
-
- this.scrollerWidth = this.scroller.offsetWidth;
- this.scrollerHeight = this.scroller.offsetHeight;
-
- this.maxScrollX = this.wrapperWidth - this.scrollerWidth;
- this.maxScrollY = this.wrapperHeight - this.scrollerHeight;
-
-/* REPLACE END: refresh */
-
- this.hasHorizontalScroll = this.options.scrollX && this.maxScrollX < 0;
- this.hasVerticalScroll = this.options.scrollY && this.maxScrollY < 0;
-
- if ( !this.hasHorizontalScroll ) {
- this.maxScrollX = 0;
- this.scrollerWidth = this.wrapperWidth;
- }
-
- if ( !this.hasVerticalScroll ) {
- this.maxScrollY = 0;
- this.scrollerHeight = this.wrapperHeight;
- }
-
- this.endTime = 0;
- this.directionX = 0;
- this.directionY = 0;
-
- this.wrapperOffset = utils.offset(this.wrapper);
-
- this._execEvent('refresh');
-
- this.resetPosition();
-
-// INSERT POINT: _refresh
-
- },
-
- on: function (type, fn) {
- if ( !this._events[type] ) {
- this._events[type] = [];
- }
-
- this._events[type].push(fn);
- },
-
- off: function (type, fn) {
- if ( !this._events[type] ) {
- return;
- }
-
- var index = this._events[type].indexOf(fn);
-
- if ( index > -1 ) {
- this._events[type].splice(index, 1);
- }
- },
-
- _execEvent: function (type) {
- if ( !this._events[type] ) {
- return;
- }
-
- var i = 0,
- l = this._events[type].length;
-
- if ( !l ) {
- return;
- }
-
- for ( ; i < l; i++ ) {
- this._events[type][i].apply(this, [].slice.call(arguments, 1));
- }
- },
-
- scrollBy: function (x, y, time, easing) {
- x = this.x + x;
- y = this.y + y;
- time = time || 0;
-
- this.scrollTo(x, y, time, easing);
- },
-
- scrollTo: function (x, y, time, easing) {
- easing = easing || utils.ease.circular;
-
- this.isInTransition = this.options.useTransition && time > 0;
-
- if ( !time || (this.options.useTransition && easing.style) ) {
- this._transitionTimingFunction(easing.style);
- this._transitionTime(time);
- this._translate(x, y);
- } else {
- this._animate(x, y, time, easing.fn);
- }
- },
-
- scrollToElement: function (el, time, offsetX, offsetY, easing) {
- el = el.nodeType ? el : this.scroller.querySelector(el);
-
- if ( !el ) {
- return;
- }
-
- var pos = utils.offset(el);
-
- pos.left -= this.wrapperOffset.left;
- pos.top -= this.wrapperOffset.top;
-
- // if offsetX/Y are true we center the element to the screen
- if ( offsetX === true ) {
- offsetX = Math.round(el.offsetWidth / 2 - this.wrapper.offsetWidth / 2);
- }
- if ( offsetY === true ) {
- offsetY = Math.round(el.offsetHeight / 2 - this.wrapper.offsetHeight / 2);
- }
-
- pos.left -= offsetX || 0;
- pos.top -= offsetY || 0;
-
- pos.left = pos.left > 0 ? 0 : pos.left < this.maxScrollX ? this.maxScrollX : pos.left;
- pos.top = pos.top > 0 ? 0 : pos.top < this.maxScrollY ? this.maxScrollY : pos.top;
-
- time = time === undefined || time === null || time === 'auto' ? Math.max(Math.abs(this.x-pos.left), Math.abs(this.y-pos.top)) : time;
-
- this.scrollTo(pos.left, pos.top, time, easing);
- },
-
- _transitionTime: function (time) {
- time = time || 0;
-
- this.scrollerStyle[utils.style.transitionDuration] = time + 'ms';
-
- if ( !time && utils.isBadAndroid ) {
- this.scrollerStyle[utils.style.transitionDuration] = '0.001s';
- }
-
-
- if ( this.indicators ) {
- for ( var i = this.indicators.length; i--; ) {
- this.indicators[i].transitionTime(time);
- }
- }
-
-
-// INSERT POINT: _transitionTime
-
- },
-
- _transitionTimingFunction: function (easing) {
- this.scrollerStyle[utils.style.transitionTimingFunction] = easing;
-
-
- if ( this.indicators ) {
- for ( var i = this.indicators.length; i--; ) {
- this.indicators[i].transitionTimingFunction(easing);
- }
- }
-
-
-// INSERT POINT: _transitionTimingFunction
-
- },
-
- _translate: function (x, y) {
- if ( this.options.useTransform ) {
-
-/* REPLACE START: _translate */
-
- this.scrollerStyle[utils.style.transform] = 'translate(' + x + 'px,' + y + 'px)' + this.translateZ;
-
-/* REPLACE END: _translate */
-
- } else {
- x = Math.round(x);
- y = Math.round(y);
- this.scrollerStyle.left = x + 'px';
- this.scrollerStyle.top = y + 'px';
- }
-
- this.x = x;
- this.y = y;
-
-
- if ( this.indicators ) {
- for ( var i = this.indicators.length; i--; ) {
- this.indicators[i].updatePosition();
- }
- }
-
-
-// INSERT POINT: _translate
-
- },
-
- _initEvents: function (remove) {
- var eventType = remove ? utils.removeEvent : utils.addEvent,
- target = this.options.bindToWrapper ? this.wrapper : window;
-
- eventType(window, 'orientationchange', this);
- eventType(window, 'resize', this);
-
- if ( this.options.click ) {
- eventType(this.wrapper, 'click', this, true);
- }
-
- if ( !this.options.disableMouse ) {
- eventType(this.wrapper, 'mousedown', this);
- eventType(target, 'mousemove', this);
- eventType(target, 'mousecancel', this);
- eventType(target, 'mouseup', this);
- }
-
- if ( utils.hasPointer && !this.options.disablePointer ) {
- eventType(this.wrapper, utils.prefixPointerEvent('pointerdown'), this);
- eventType(target, utils.prefixPointerEvent('pointermove'), this);
- eventType(target, utils.prefixPointerEvent('pointercancel'), this);
- eventType(target, utils.prefixPointerEvent('pointerup'), this);
- }
-
- if ( utils.hasTouch && !this.options.disableTouch ) {
- eventType(this.wrapper, 'touchstart', this);
- eventType(target, 'touchmove', this);
- eventType(target, 'touchcancel', this);
- eventType(target, 'touchend', this);
- }
-
- eventType(this.scroller, 'transitionend', this);
- eventType(this.scroller, 'webkitTransitionEnd', this);
- eventType(this.scroller, 'oTransitionEnd', this);
- eventType(this.scroller, 'MSTransitionEnd', this);
- },
-
- getComputedPosition: function () {
- var matrix = window.getComputedStyle(this.scroller, null),
- x, y;
-
- if ( this.options.useTransform ) {
- matrix = matrix[utils.style.transform].split(')')[0].split(', ');
- x = +(matrix[12] || matrix[4]);
- y = +(matrix[13] || matrix[5]);
- } else {
- x = +matrix.left.replace(/[^-\d.]/g, '');
- y = +matrix.top.replace(/[^-\d.]/g, '');
- }
-
- return { x: x, y: y };
- },
-
- _initIndicators: function () {
- var interactive = this.options.interactiveScrollbars,
- customStyle = typeof this.options.scrollbars != 'string',
- indicators = [],
- indicator;
-
- var that = this;
-
- this.indicators = [];
-
- if ( this.options.scrollbars ) {
- // Vertical scrollbar
- if ( this.options.scrollY ) {
- indicator = {
- el: createDefaultScrollbar('v', interactive, this.options.scrollbars),
- interactive: interactive,
- defaultScrollbars: true,
- customStyle: customStyle,
- resize: this.options.resizeScrollbars,
- shrink: this.options.shrinkScrollbars,
- fade: this.options.fadeScrollbars,
- listenX: false
- };
-
- this.wrapper.appendChild(indicator.el);
- indicators.push(indicator);
- }
-
- // Horizontal scrollbar
- if ( this.options.scrollX ) {
- indicator = {
- el: createDefaultScrollbar('h', interactive, this.options.scrollbars),
- interactive: interactive,
- defaultScrollbars: true,
- customStyle: customStyle,
- resize: this.options.resizeScrollbars,
- shrink: this.options.shrinkScrollbars,
- fade: this.options.fadeScrollbars,
- listenY: false
- };
-
- this.wrapper.appendChild(indicator.el);
- indicators.push(indicator);
- }
- }
-
- if ( this.options.indicators ) {
- // TODO: check concat compatibility
- indicators = indicators.concat(this.options.indicators);
- }
-
- for ( var i = indicators.length; i--; ) {
- this.indicators.push( new Indicator(this, indicators[i]) );
- }
-
- // TODO: check if we can use array.map (wide compatibility and performance issues)
- function _indicatorsMap (fn) {
- for ( var i = that.indicators.length; i--; ) {
- fn.call(that.indicators[i]);
- }
- }
-
- if ( this.options.fadeScrollbars ) {
- this.on('scrollEnd', function () {
- _indicatorsMap(function () {
- this.fade();
- });
- });
-
- this.on('scrollCancel', function () {
- _indicatorsMap(function () {
- this.fade();
- });
- });
-
- this.on('scrollStart', function () {
- _indicatorsMap(function () {
- this.fade(1);
- });
- });
-
- this.on('beforeScrollStart', function () {
- _indicatorsMap(function () {
- this.fade(1, true);
- });
- });
- }
-
-
- this.on('refresh', function () {
- _indicatorsMap(function () {
- this.refresh();
- });
- });
-
- this.on('destroy', function () {
- _indicatorsMap(function () {
- this.destroy();
- });
-
- delete this.indicators;
- });
- },
-
- _initWheel: function () {
- utils.addEvent(this.wrapper, 'wheel', this);
- utils.addEvent(this.wrapper, 'mousewheel', this);
- utils.addEvent(this.wrapper, 'DOMMouseScroll', this);
-
- this.on('destroy', function () {
- utils.removeEvent(this.wrapper, 'wheel', this);
- utils.removeEvent(this.wrapper, 'mousewheel', this);
- utils.removeEvent(this.wrapper, 'DOMMouseScroll', this);
- });
- },
-
- _wheel: function (e) {
- if ( !this.enabled ) {
- return;
- }
-
- e.preventDefault();
- e.stopPropagation();
-
- var wheelDeltaX, wheelDeltaY,
- newX, newY,
- that = this;
-
- if ( this.wheelTimeout === undefined ) {
- that._execEvent('scrollStart');
- }
-
- // Execute the scrollEnd event after 400ms the wheel stopped scrolling
- clearTimeout(this.wheelTimeout);
- this.wheelTimeout = setTimeout(function () {
- that._execEvent('scrollEnd');
- that.wheelTimeout = undefined;
- }, 400);
-
- if ( 'deltaX' in e ) {
- if (e.deltaMode === 1) {
- wheelDeltaX = -e.deltaX * this.options.mouseWheelSpeed;
- wheelDeltaY = -e.deltaY * this.options.mouseWheelSpeed;
- } else {
- wheelDeltaX = -e.deltaX;
- wheelDeltaY = -e.deltaY;
- }
- } else if ( 'wheelDeltaX' in e ) {
- wheelDeltaX = e.wheelDeltaX / 120 * this.options.mouseWheelSpeed;
- wheelDeltaY = e.wheelDeltaY / 120 * this.options.mouseWheelSpeed;
- } else if ( 'wheelDelta' in e ) {
- wheelDeltaX = wheelDeltaY = e.wheelDelta / 120 * this.options.mouseWheelSpeed;
- } else if ( 'detail' in e ) {
- wheelDeltaX = wheelDeltaY = -e.detail / 3 * this.options.mouseWheelSpeed;
- } else {
- return;
- }
-
- wheelDeltaX *= this.options.invertWheelDirection;
- wheelDeltaY *= this.options.invertWheelDirection;
-
- if ( !this.hasVerticalScroll ) {
- wheelDeltaX = wheelDeltaY;
- wheelDeltaY = 0;
- }
-
- if ( this.options.snap ) {
- newX = this.currentPage.pageX;
- newY = this.currentPage.pageY;
-
- if ( wheelDeltaX > 0 ) {
- newX--;
- } else if ( wheelDeltaX < 0 ) {
- newX++;
- }
-
- if ( wheelDeltaY > 0 ) {
- newY--;
- } else if ( wheelDeltaY < 0 ) {
- newY++;
- }
-
- this.goToPage(newX, newY);
-
- return;
- }
-
- newX = this.x + Math.round(this.hasHorizontalScroll ? wheelDeltaX : 0);
- newY = this.y + Math.round(this.hasVerticalScroll ? wheelDeltaY : 0);
-
- if ( newX > 0 ) {
- newX = 0;
- } else if ( newX < this.maxScrollX ) {
- newX = this.maxScrollX;
- }
-
- if ( newY > 0 ) {
- newY = 0;
- } else if ( newY < this.maxScrollY ) {
- newY = this.maxScrollY;
- }
-
- this.scrollTo(newX, newY, 0);
-
- if ( this.options.probeType > 1 ) {
- this._execEvent('scroll');
- }
-
-// INSERT POINT: _wheel
- },
-
- _initSnap: function () {
- this.currentPage = {};
-
- if ( typeof this.options.snap == 'string' ) {
- this.options.snap = this.scroller.querySelectorAll(this.options.snap);
- }
-
- this.on('refresh', function () {
- var i = 0, l,
- m = 0, n,
- cx, cy,
- x = 0, y,
- stepX = this.options.snapStepX || this.wrapperWidth,
- stepY = this.options.snapStepY || this.wrapperHeight,
- el;
-
- this.pages = [];
-
- if ( !this.wrapperWidth || !this.wrapperHeight || !this.scrollerWidth || !this.scrollerHeight ) {
- return;
- }
-
- if ( this.options.snap === true ) {
- cx = Math.round( stepX / 2 );
- cy = Math.round( stepY / 2 );
-
- while ( x > -this.scrollerWidth ) {
- this.pages[i] = [];
- l = 0;
- y = 0;
-
- while ( y > -this.scrollerHeight ) {
- this.pages[i][l] = {
- x: Math.max(x, this.maxScrollX),
- y: Math.max(y, this.maxScrollY),
- width: stepX,
- height: stepY,
- cx: x - cx,
- cy: y - cy
- };
-
- y -= stepY;
- l++;
- }
-
- x -= stepX;
- i++;
- }
- } else {
- el = this.options.snap;
- l = el.length;
- n = -1;
-
- for ( ; i < l; i++ ) {
- if ( i === 0 || el[i].offsetLeft <= el[i-1].offsetLeft ) {
- m = 0;
- n++;
- }
-
- if ( !this.pages[m] ) {
- this.pages[m] = [];
- }
-
- x = Math.max(-el[i].offsetLeft, this.maxScrollX);
- y = Math.max(-el[i].offsetTop, this.maxScrollY);
- cx = x - Math.round(el[i].offsetWidth / 2);
- cy = y - Math.round(el[i].offsetHeight / 2);
-
- this.pages[m][n] = {
- x: x,
- y: y,
- width: el[i].offsetWidth,
- height: el[i].offsetHeight,
- cx: cx,
- cy: cy
- };
-
- if ( x > this.maxScrollX ) {
- m++;
- }
- }
- }
-
- this.goToPage(this.currentPage.pageX || 0, this.currentPage.pageY || 0, 0);
-
- // Update snap threshold if needed
- if ( this.options.snapThreshold % 1 === 0 ) {
- this.snapThresholdX = this.options.snapThreshold;
- this.snapThresholdY = this.options.snapThreshold;
- } else {
- this.snapThresholdX = Math.round(this.pages[this.currentPage.pageX][this.currentPage.pageY].width * this.options.snapThreshold);
- this.snapThresholdY = Math.round(this.pages[this.currentPage.pageX][this.currentPage.pageY].height * this.options.snapThreshold);
- }
- });
-
- this.on('flick', function () {
- var time = this.options.snapSpeed || Math.max(
- Math.max(
- Math.min(Math.abs(this.x - this.startX), 1000),
- Math.min(Math.abs(this.y - this.startY), 1000)
- ), 300);
-
- this.goToPage(
- this.currentPage.pageX + this.directionX,
- this.currentPage.pageY + this.directionY,
- time
- );
- });
- },
-
- _nearestSnap: function (x, y) {
- if ( !this.pages.length ) {
- return { x: 0, y: 0, pageX: 0, pageY: 0 };
- }
-
- var i = 0,
- l = this.pages.length,
- m = 0;
-
- // Check if we exceeded the snap threshold
- if ( Math.abs(x - this.absStartX) < this.snapThresholdX &&
- Math.abs(y - this.absStartY) < this.snapThresholdY ) {
- return this.currentPage;
- }
-
- if ( x > 0 ) {
- x = 0;
- } else if ( x < this.maxScrollX ) {
- x = this.maxScrollX;
- }
-
- if ( y > 0 ) {
- y = 0;
- } else if ( y < this.maxScrollY ) {
- y = this.maxScrollY;
- }
-
- for ( ; i < l; i++ ) {
- if ( x >= this.pages[i][0].cx ) {
- x = this.pages[i][0].x;
- break;
- }
- }
-
- l = this.pages[i].length;
-
- for ( ; m < l; m++ ) {
- if ( y >= this.pages[0][m].cy ) {
- y = this.pages[0][m].y;
- break;
- }
- }
-
- if ( i == this.currentPage.pageX ) {
- i += this.directionX;
-
- if ( i < 0 ) {
- i = 0;
- } else if ( i >= this.pages.length ) {
- i = this.pages.length - 1;
- }
-
- x = this.pages[i][0].x;
- }
-
- if ( m == this.currentPage.pageY ) {
- m += this.directionY;
-
- if ( m < 0 ) {
- m = 0;
- } else if ( m >= this.pages[0].length ) {
- m = this.pages[0].length - 1;
- }
-
- y = this.pages[0][m].y;
- }
-
- return {
- x: x,
- y: y,
- pageX: i,
- pageY: m
- };
- },
-
- goToPage: function (x, y, time, easing) {
- easing = easing || this.options.bounceEasing;
-
- if ( x >= this.pages.length ) {
- x = this.pages.length - 1;
- } else if ( x < 0 ) {
- x = 0;
- }
-
- if ( y >= this.pages[x].length ) {
- y = this.pages[x].length - 1;
- } else if ( y < 0 ) {
- y = 0;
- }
-
- var posX = this.pages[x][y].x,
- posY = this.pages[x][y].y;
-
- time = time === undefined ? this.options.snapSpeed || Math.max(
- Math.max(
- Math.min(Math.abs(posX - this.x), 1000),
- Math.min(Math.abs(posY - this.y), 1000)
- ), 300) : time;
-
- this.currentPage = {
- x: posX,
- y: posY,
- pageX: x,
- pageY: y
- };
-
- this.scrollTo(posX, posY, time, easing);
- },
-
- next: function (time, easing) {
- var x = this.currentPage.pageX,
- y = this.currentPage.pageY;
-
- x++;
-
- if ( x >= this.pages.length && this.hasVerticalScroll ) {
- x = 0;
- y++;
- }
-
- this.goToPage(x, y, time, easing);
- },
-
- prev: function (time, easing) {
- var x = this.currentPage.pageX,
- y = this.currentPage.pageY;
-
- x--;
-
- if ( x < 0 && this.hasVerticalScroll ) {
- x = 0;
- y--;
- }
-
- this.goToPage(x, y, time, easing);
- },
-
- _initKeys: function (e) {
- // default key bindings
- var keys = {
- pageUp: 33,
- pageDown: 34,
- end: 35,
- home: 36,
- left: 37,
- up: 38,
- right: 39,
- down: 40
- };
- var i;
-
- // if you give me characters I give you keycode
- if ( typeof this.options.keyBindings == 'object' ) {
- for ( i in this.options.keyBindings ) {
- if ( typeof this.options.keyBindings[i] == 'string' ) {
- this.options.keyBindings[i] = this.options.keyBindings[i].toUpperCase().charCodeAt(0);
- }
- }
- } else {
- this.options.keyBindings = {};
- }
-
- for ( i in keys ) {
- this.options.keyBindings[i] = this.options.keyBindings[i] || keys[i];
- }
-
- utils.addEvent(window, 'keydown', this);
-
- this.on('destroy', function () {
- utils.removeEvent(window, 'keydown', this);
- });
- },
-
- _key: function (e) {
- if ( !this.enabled ) {
- return;
- }
-
- var snap = this.options.snap, // we are using this alot, better to cache it
- newX = snap ? this.currentPage.pageX : this.x,
- newY = snap ? this.currentPage.pageY : this.y,
- now = utils.getTime(),
- prevTime = this.keyTime || 0,
- acceleration = 0.250,
- pos;
-
- if ( this.options.useTransition && this.isInTransition ) {
- pos = this.getComputedPosition();
-
- this._translate(Math.round(pos.x), Math.round(pos.y));
- this.isInTransition = false;
- }
-
- this.keyAcceleration = now - prevTime < 200 ? Math.min(this.keyAcceleration + acceleration, 50) : 0;
-
- switch ( e.keyCode ) {
- case this.options.keyBindings.pageUp:
- if ( this.hasHorizontalScroll && !this.hasVerticalScroll ) {
- newX += snap ? 1 : this.wrapperWidth;
- } else {
- newY += snap ? 1 : this.wrapperHeight;
- }
- break;
- case this.options.keyBindings.pageDown:
- if ( this.hasHorizontalScroll && !this.hasVerticalScroll ) {
- newX -= snap ? 1 : this.wrapperWidth;
- } else {
- newY -= snap ? 1 : this.wrapperHeight;
- }
- break;
- case this.options.keyBindings.end:
- newX = snap ? this.pages.length-1 : this.maxScrollX;
- newY = snap ? this.pages[0].length-1 : this.maxScrollY;
- break;
- case this.options.keyBindings.home:
- newX = 0;
- newY = 0;
- break;
- case this.options.keyBindings.left:
- newX += snap ? -1 : 5 + this.keyAcceleration>>0;
- break;
- case this.options.keyBindings.up:
- newY += snap ? 1 : 5 + this.keyAcceleration>>0;
- break;
- case this.options.keyBindings.right:
- newX -= snap ? -1 : 5 + this.keyAcceleration>>0;
- break;
- case this.options.keyBindings.down:
- newY -= snap ? 1 : 5 + this.keyAcceleration>>0;
- break;
- default:
- return;
- }
-
- if ( snap ) {
- this.goToPage(newX, newY);
- return;
- }
-
- if ( newX > 0 ) {
- newX = 0;
- this.keyAcceleration = 0;
- } else if ( newX < this.maxScrollX ) {
- newX = this.maxScrollX;
- this.keyAcceleration = 0;
- }
-
- if ( newY > 0 ) {
- newY = 0;
- this.keyAcceleration = 0;
- } else if ( newY < this.maxScrollY ) {
- newY = this.maxScrollY;
- this.keyAcceleration = 0;
- }
-
- this.scrollTo(newX, newY, 0);
-
- this.keyTime = now;
- },
-
- _animate: function (destX, destY, duration, easingFn) {
- var that = this,
- startX = this.x,
- startY = this.y,
- startTime = utils.getTime(),
- destTime = startTime + duration;
-
- function step () {
- var now = utils.getTime(),
- newX, newY,
- easing;
-
- if ( now >= destTime ) {
- that.isAnimating = false;
- that._translate(destX, destY);
-
- if ( !that.resetPosition(that.options.bounceTime) ) {
- that._execEvent('scrollEnd');
- }
-
- return;
- }
-
- now = ( now - startTime ) / duration;
- easing = easingFn(now);
- newX = ( destX - startX ) * easing + startX;
- newY = ( destY - startY ) * easing + startY;
- that._translate(newX, newY);
-
- if ( that.isAnimating ) {
- rAF(step);
- }
-
- if ( that.options.probeType == 3 ) {
- that._execEvent('scroll');
- }
- }
-
- this.isAnimating = true;
- step();
- },
-
- handleEvent: function (e) {
- switch ( e.type ) {
- case 'touchstart':
- case 'pointerdown':
- case 'MSPointerDown':
- case 'mousedown':
- this._start(e);
- break;
- case 'touchmove':
- case 'pointermove':
- case 'MSPointerMove':
- case 'mousemove':
- this._move(e);
- break;
- case 'touchend':
- case 'pointerup':
- case 'MSPointerUp':
- case 'mouseup':
- case 'touchcancel':
- case 'pointercancel':
- case 'MSPointerCancel':
- case 'mousecancel':
- this._end(e);
- break;
- case 'orientationchange':
- case 'resize':
- this._resize();
- break;
- case 'transitionend':
- case 'webkitTransitionEnd':
- case 'oTransitionEnd':
- case 'MSTransitionEnd':
- this._transitionEnd(e);
- break;
- case 'wheel':
- case 'DOMMouseScroll':
- case 'mousewheel':
- this._wheel(e);
- break;
- case 'keydown':
- this._key(e);
- break;
- case 'click':
- if ( !e._constructed ) {
- e.preventDefault();
- e.stopPropagation();
- }
- break;
- }
- }
-};
-function createDefaultScrollbar (direction, interactive, type) {
- var scrollbar = document.createElement('div'),
- indicator = document.createElement('div');
-
- if ( type === true ) {
- scrollbar.style.cssText = 'position:absolute;z-index:9999';
- indicator.style.cssText = '-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;position:absolute;background:rgba(0,0,0,0.5);border:1px solid rgba(255,255,255,0.9);border-radius:3px';
- }
-
- indicator.className = 'iScrollIndicator';
-
- if ( direction == 'h' ) {
- if ( type === true ) {
- scrollbar.style.cssText += ';height:7px;left:2px;right:2px;bottom:0';
- indicator.style.height = '100%';
- }
- scrollbar.className = 'iScrollHorizontalScrollbar';
- } else {
- if ( type === true ) {
- scrollbar.style.cssText += ';width:7px;bottom:2px;top:2px;right:1px';
- indicator.style.width = '100%';
- }
- scrollbar.className = 'iScrollVerticalScrollbar';
- }
-
- scrollbar.style.cssText += ';overflow:hidden';
-
- if ( !interactive ) {
- scrollbar.style.pointerEvents = 'none';
- }
-
- scrollbar.appendChild(indicator);
-
- return scrollbar;
-}
-
-function Indicator (scroller, options) {
- this.wrapper = typeof options.el == 'string' ? document.querySelector(options.el) : options.el;
- this.wrapperStyle = this.wrapper.style;
- this.indicator = this.wrapper.children[0];
- this.indicatorStyle = this.indicator.style;
- this.scroller = scroller;
-
- this.options = {
- listenX: true,
- listenY: true,
- interactive: false,
- resize: true,
- defaultScrollbars: false,
- shrink: false,
- fade: false,
- speedRatioX: 0,
- speedRatioY: 0
- };
-
- for ( var i in options ) {
- this.options[i] = options[i];
- }
-
- this.sizeRatioX = 1;
- this.sizeRatioY = 1;
- this.maxPosX = 0;
- this.maxPosY = 0;
-
- if ( this.options.interactive ) {
- if ( !this.options.disableTouch ) {
- utils.addEvent(this.indicator, 'touchstart', this);
- utils.addEvent(window, 'touchend', this);
- }
- if ( !this.options.disablePointer ) {
- utils.addEvent(this.indicator, utils.prefixPointerEvent('pointerdown'), this);
- utils.addEvent(window, utils.prefixPointerEvent('pointerup'), this);
- }
- if ( !this.options.disableMouse ) {
- utils.addEvent(this.indicator, 'mousedown', this);
- utils.addEvent(window, 'mouseup', this);
- }
- }
-
- if ( this.options.fade ) {
- this.wrapperStyle[utils.style.transform] = this.scroller.translateZ;
- this.wrapperStyle[utils.style.transitionDuration] = utils.isBadAndroid ? '0.001s' : '0ms';
- this.wrapperStyle.opacity = '0';
- }
-}
-
-Indicator.prototype = {
- handleEvent: function (e) {
- switch ( e.type ) {
- case 'touchstart':
- case 'pointerdown':
- case 'MSPointerDown':
- case 'mousedown':
- this._start(e);
- break;
- case 'touchmove':
- case 'pointermove':
- case 'MSPointerMove':
- case 'mousemove':
- this._move(e);
- break;
- case 'touchend':
- case 'pointerup':
- case 'MSPointerUp':
- case 'mouseup':
- case 'touchcancel':
- case 'pointercancel':
- case 'MSPointerCancel':
- case 'mousecancel':
- this._end(e);
- break;
- }
- },
-
- destroy: function () {
- if ( this.options.interactive ) {
- utils.removeEvent(this.indicator, 'touchstart', this);
- utils.removeEvent(this.indicator, utils.prefixPointerEvent('pointerdown'), this);
- utils.removeEvent(this.indicator, 'mousedown', this);
-
- utils.removeEvent(window, 'touchmove', this);
- utils.removeEvent(window, utils.prefixPointerEvent('pointermove'), this);
- utils.removeEvent(window, 'mousemove', this);
-
- utils.removeEvent(window, 'touchend', this);
- utils.removeEvent(window, utils.prefixPointerEvent('pointerup'), this);
- utils.removeEvent(window, 'mouseup', this);
- }
-
- if ( this.options.defaultScrollbars ) {
- this.wrapper.parentNode.removeChild(this.wrapper);
- }
- },
-
- _start: function (e) {
- var point = e.touches ? e.touches[0] : e;
-
- e.preventDefault();
- e.stopPropagation();
-
- this.transitionTime();
-
- this.initiated = true;
- this.moved = false;
- this.lastPointX = point.pageX;
- this.lastPointY = point.pageY;
-
- this.startTime = utils.getTime();
-
- if ( !this.options.disableTouch ) {
- utils.addEvent(window, 'touchmove', this);
- }
- if ( !this.options.disablePointer ) {
- utils.addEvent(window, utils.prefixPointerEvent('pointermove'), this);
- }
- if ( !this.options.disableMouse ) {
- utils.addEvent(window, 'mousemove', this);
- }
-
- this.scroller._execEvent('beforeScrollStart');
- },
-
- _move: function (e) {
- var point = e.touches ? e.touches[0] : e,
- deltaX, deltaY,
- newX, newY,
- timestamp = utils.getTime();
-
- if ( !this.moved ) {
- this.scroller._execEvent('scrollStart');
- }
-
- this.moved = true;
-
- deltaX = point.pageX - this.lastPointX;
- this.lastPointX = point.pageX;
-
- deltaY = point.pageY - this.lastPointY;
- this.lastPointY = point.pageY;
-
- newX = this.x + deltaX;
- newY = this.y + deltaY;
-
- this._pos(newX, newY);
-
-
- if ( this.scroller.options.probeType == 1 && timestamp - this.startTime > 300 ) {
- this.startTime = timestamp;
- this.scroller._execEvent('scroll');
- } else if ( this.scroller.options.probeType > 1 ) {
- this.scroller._execEvent('scroll');
- }
-
-
-// INSERT POINT: indicator._move
-
- e.preventDefault();
- e.stopPropagation();
- },
-
- _end: function (e) {
- if ( !this.initiated ) {
- return;
- }
-
- this.initiated = false;
-
- e.preventDefault();
- e.stopPropagation();
-
- utils.removeEvent(window, 'touchmove', this);
- utils.removeEvent(window, utils.prefixPointerEvent('pointermove'), this);
- utils.removeEvent(window, 'mousemove', this);
-
- if ( this.scroller.options.snap ) {
- var snap = this.scroller._nearestSnap(this.scroller.x, this.scroller.y);
-
- var time = this.options.snapSpeed || Math.max(
- Math.max(
- Math.min(Math.abs(this.scroller.x - snap.x), 1000),
- Math.min(Math.abs(this.scroller.y - snap.y), 1000)
- ), 300);
-
- if ( this.scroller.x != snap.x || this.scroller.y != snap.y ) {
- this.scroller.directionX = 0;
- this.scroller.directionY = 0;
- this.scroller.currentPage = snap;
- this.scroller.scrollTo(snap.x, snap.y, time, this.scroller.options.bounceEasing);
- }
- }
-
- if ( this.moved ) {
- this.scroller._execEvent('scrollEnd');
- }
- },
-
- transitionTime: function (time) {
- time = time || 0;
- this.indicatorStyle[utils.style.transitionDuration] = time + 'ms';
-
- if ( !time && utils.isBadAndroid ) {
- this.indicatorStyle[utils.style.transitionDuration] = '0.001s';
- }
- },
-
- transitionTimingFunction: function (easing) {
- this.indicatorStyle[utils.style.transitionTimingFunction] = easing;
- },
-
- refresh: function () {
- this.transitionTime();
-
- if ( this.options.listenX && !this.options.listenY ) {
- this.indicatorStyle.display = this.scroller.hasHorizontalScroll ? 'block' : 'none';
- } else if ( this.options.listenY && !this.options.listenX ) {
- this.indicatorStyle.display = this.scroller.hasVerticalScroll ? 'block' : 'none';
- } else {
- this.indicatorStyle.display = this.scroller.hasHorizontalScroll || this.scroller.hasVerticalScroll ? 'block' : 'none';
- }
-
- if ( this.scroller.hasHorizontalScroll && this.scroller.hasVerticalScroll ) {
- utils.addClass(this.wrapper, 'iScrollBothScrollbars');
- utils.removeClass(this.wrapper, 'iScrollLoneScrollbar');
-
- if ( this.options.defaultScrollbars && this.options.customStyle ) {
- if ( this.options.listenX ) {
- this.wrapper.style.right = '8px';
- } else {
- this.wrapper.style.bottom = '8px';
- }
- }
- } else {
- utils.removeClass(this.wrapper, 'iScrollBothScrollbars');
- utils.addClass(this.wrapper, 'iScrollLoneScrollbar');
-
- if ( this.options.defaultScrollbars && this.options.customStyle ) {
- if ( this.options.listenX ) {
- this.wrapper.style.right = '2px';
- } else {
- this.wrapper.style.bottom = '2px';
- }
- }
- }
-
- var r = this.wrapper.offsetHeight; // force refresh
-
- if ( this.options.listenX ) {
- this.wrapperWidth = this.wrapper.clientWidth;
- if ( this.options.resize ) {
- this.indicatorWidth = Math.max(Math.round(this.wrapperWidth * this.wrapperWidth / (this.scroller.scrollerWidth || this.wrapperWidth || 1)), 8);
- this.indicatorStyle.width = this.indicatorWidth + 'px';
- } else {
- this.indicatorWidth = this.indicator.clientWidth;
- }
-
- this.maxPosX = this.wrapperWidth - this.indicatorWidth;
-
- if ( this.options.shrink == 'clip' ) {
- this.minBoundaryX = -this.indicatorWidth + 8;
- this.maxBoundaryX = this.wrapperWidth - 8;
- } else {
- this.minBoundaryX = 0;
- this.maxBoundaryX = this.maxPosX;
- }
-
- this.sizeRatioX = this.options.speedRatioX || (this.scroller.maxScrollX && (this.maxPosX / this.scroller.maxScrollX));
- }
-
- if ( this.options.listenY ) {
- this.wrapperHeight = this.wrapper.clientHeight;
- if ( this.options.resize ) {
- this.indicatorHeight = Math.max(Math.round(this.wrapperHeight * this.wrapperHeight / (this.scroller.scrollerHeight || this.wrapperHeight || 1)), 8);
- this.indicatorStyle.height = this.indicatorHeight + 'px';
- } else {
- this.indicatorHeight = this.indicator.clientHeight;
- }
-
- this.maxPosY = this.wrapperHeight - this.indicatorHeight;
-
- if ( this.options.shrink == 'clip' ) {
- this.minBoundaryY = -this.indicatorHeight + 8;
- this.maxBoundaryY = this.wrapperHeight - 8;
- } else {
- this.minBoundaryY = 0;
- this.maxBoundaryY = this.maxPosY;
- }
-
- this.maxPosY = this.wrapperHeight - this.indicatorHeight;
- this.sizeRatioY = this.options.speedRatioY || (this.scroller.maxScrollY && (this.maxPosY / this.scroller.maxScrollY));
- }
-
- this.updatePosition();
- },
-
- updatePosition: function () {
- var x = this.options.listenX && Math.round(this.sizeRatioX * this.scroller.x) || 0,
- y = this.options.listenY && Math.round(this.sizeRatioY * this.scroller.y) || 0;
-
- if ( !this.options.ignoreBoundaries ) {
- if ( x < this.minBoundaryX ) {
- if ( this.options.shrink == 'scale' ) {
- this.width = Math.max(this.indicatorWidth + x, 8);
- this.indicatorStyle.width = this.width + 'px';
- }
- x = this.minBoundaryX;
- } else if ( x > this.maxBoundaryX ) {
- if ( this.options.shrink == 'scale' ) {
- this.width = Math.max(this.indicatorWidth - (x - this.maxPosX), 8);
- this.indicatorStyle.width = this.width + 'px';
- x = this.maxPosX + this.indicatorWidth - this.width;
- } else {
- x = this.maxBoundaryX;
- }
- } else if ( this.options.shrink == 'scale' && this.width != this.indicatorWidth ) {
- this.width = this.indicatorWidth;
- this.indicatorStyle.width = this.width + 'px';
- }
-
- if ( y < this.minBoundaryY ) {
- if ( this.options.shrink == 'scale' ) {
- this.height = Math.max(this.indicatorHeight + y * 3, 8);
- this.indicatorStyle.height = this.height + 'px';
- }
- y = this.minBoundaryY;
- } else if ( y > this.maxBoundaryY ) {
- if ( this.options.shrink == 'scale' ) {
- this.height = Math.max(this.indicatorHeight - (y - this.maxPosY) * 3, 8);
- this.indicatorStyle.height = this.height + 'px';
- y = this.maxPosY + this.indicatorHeight - this.height;
- } else {
- y = this.maxBoundaryY;
- }
- } else if ( this.options.shrink == 'scale' && this.height != this.indicatorHeight ) {
- this.height = this.indicatorHeight;
- this.indicatorStyle.height = this.height + 'px';
- }
- }
-
- this.x = x;
- this.y = y;
-
- if ( this.scroller.options.useTransform ) {
- this.indicatorStyle[utils.style.transform] = 'translate(' + x + 'px,' + y + 'px)' + this.scroller.translateZ;
- } else {
- this.indicatorStyle.left = x + 'px';
- this.indicatorStyle.top = y + 'px';
- }
- },
-
- _pos: function (x, y) {
- if ( x < 0 ) {
- x = 0;
- } else if ( x > this.maxPosX ) {
- x = this.maxPosX;
- }
-
- if ( y < 0 ) {
- y = 0;
- } else if ( y > this.maxPosY ) {
- y = this.maxPosY;
- }
-
- x = this.options.listenX ? Math.round(x / this.sizeRatioX) : this.scroller.x;
- y = this.options.listenY ? Math.round(y / this.sizeRatioY) : this.scroller.y;
-
- this.scroller.scrollTo(x, y);
- },
-
- fade: function (val, hold) {
- if ( hold && !this.visible ) {
- return;
- }
-
- clearTimeout(this.fadeTimeout);
- this.fadeTimeout = null;
-
- var time = val ? 250 : 500,
- delay = val ? 0 : 300;
-
- val = val ? '1' : '0';
-
- this.wrapperStyle[utils.style.transitionDuration] = time + 'ms';
-
- this.fadeTimeout = setTimeout((function (val) {
- this.wrapperStyle.opacity = val;
- this.visible = +val;
- }).bind(this, val), delay);
- }
-};
-
-IScroll.utils = utils;
-
-if ( typeof module != 'undefined' && module.exports ) {
- module.exports = IScroll;
-} else {
- window.IScroll = IScroll;
-}
-
-})(window, document, Math);
\ No newline at end of file
diff --git a/sorcery/iscroll-zoom.js b/sorcery/iscroll-zoom.js
deleted file mode 100644
index 4faccdf..0000000
--- a/sorcery/iscroll-zoom.js
+++ /dev/null
@@ -1,2195 +0,0 @@
-/*! iScroll v5.1.3 ~ (c) 2008-2014 Matteo Spinelli ~ http://cubiq.org/license */
-(function (window, document, Math) {
-var rAF = window.requestAnimationFrame ||
- window.webkitRequestAnimationFrame ||
- window.mozRequestAnimationFrame ||
- window.oRequestAnimationFrame ||
- window.msRequestAnimationFrame ||
- function (callback) { window.setTimeout(callback, 1000 / 60); };
-
-var utils = (function () {
- var me = {};
-
- var _elementStyle = document.createElement('div').style;
- var _vendor = (function () {
- var vendors = ['t', 'webkitT', 'MozT', 'msT', 'OT'],
- transform,
- i = 0,
- l = vendors.length;
-
- for ( ; i < l; i++ ) {
- transform = vendors[i] + 'ransform';
- if ( transform in _elementStyle ) return vendors[i].substr(0, vendors[i].length-1);
- }
-
- return false;
- })();
-
- function _prefixStyle (style) {
- if ( _vendor === false ) return false;
- if ( _vendor === '' ) return style;
- return _vendor + style.charAt(0).toUpperCase() + style.substr(1);
- }
-
- me.getTime = Date.now || function getTime () { return new Date().getTime(); };
-
- me.extend = function (target, obj) {
- for ( var i in obj ) {
- target[i] = obj[i];
- }
- };
-
- me.addEvent = function (el, type, fn, capture) {
- el.addEventListener(type, fn, !!capture);
- };
-
- me.removeEvent = function (el, type, fn, capture) {
- el.removeEventListener(type, fn, !!capture);
- };
-
- me.prefixPointerEvent = function (pointerEvent) {
- return window.MSPointerEvent ?
- 'MSPointer' + pointerEvent.charAt(9).toUpperCase() + pointerEvent.substr(10):
- pointerEvent;
- };
-
- me.momentum = function (current, start, time, lowerMargin, wrapperSize, deceleration) {
- var distance = current - start,
- speed = Math.abs(distance) / time,
- destination,
- duration;
-
- deceleration = deceleration === undefined ? 0.0006 : deceleration;
-
- destination = current + ( speed * speed ) / ( 2 * deceleration ) * ( distance < 0 ? -1 : 1 );
- duration = speed / deceleration;
-
- if ( destination < lowerMargin ) {
- destination = wrapperSize ? lowerMargin - ( wrapperSize / 2.5 * ( speed / 8 ) ) : lowerMargin;
- distance = Math.abs(destination - current);
- duration = distance / speed;
- } else if ( destination > 0 ) {
- destination = wrapperSize ? wrapperSize / 2.5 * ( speed / 8 ) : 0;
- distance = Math.abs(current) + destination;
- duration = distance / speed;
- }
-
- return {
- destination: Math.round(destination),
- duration: duration
- };
- };
-
- var _transform = _prefixStyle('transform');
-
- me.extend(me, {
- hasTransform: _transform !== false,
- hasPerspective: _prefixStyle('perspective') in _elementStyle,
- hasTouch: 'ontouchstart' in window,
- hasPointer: window.PointerEvent || window.MSPointerEvent, // IE10 is prefixed
- hasTransition: _prefixStyle('transition') in _elementStyle
- });
-
- // This should find all Android browsers lower than build 535.19 (both stock browser and webview)
- me.isBadAndroid = /Android /.test(window.navigator.appVersion) && !(/Chrome\/\d/.test(window.navigator.appVersion));
-
- me.extend(me.style = {}, {
- transform: _transform,
- transitionTimingFunction: _prefixStyle('transitionTimingFunction'),
- transitionDuration: _prefixStyle('transitionDuration'),
- transitionDelay: _prefixStyle('transitionDelay'),
- transformOrigin: _prefixStyle('transformOrigin')
- });
-
- me.hasClass = function (e, c) {
- var re = new RegExp("(^|\\s)" + c + "(\\s|$)");
- return re.test(e.className);
- };
-
- me.addClass = function (e, c) {
- if ( me.hasClass(e, c) ) {
- return;
- }
-
- var newclass = e.className.split(' ');
- newclass.push(c);
- e.className = newclass.join(' ');
- };
-
- me.removeClass = function (e, c) {
- if ( !me.hasClass(e, c) ) {
- return;
- }
-
- var re = new RegExp("(^|\\s)" + c + "(\\s|$)", 'g');
- e.className = e.className.replace(re, ' ');
- };
-
- me.offset = function (el) {
- var left = -el.offsetLeft,
- top = -el.offsetTop;
-
- // jshint -W084
- while (el = el.offsetParent) {
- left -= el.offsetLeft;
- top -= el.offsetTop;
- }
- // jshint +W084
-
- return {
- left: left,
- top: top
- };
- };
-
- me.preventDefaultException = function (el, exceptions) {
- for ( var i in exceptions ) {
- if ( exceptions[i].test(el[i]) ) {
- return true;
- }
- }
-
- return false;
- };
-
- me.extend(me.eventType = {}, {
- touchstart: 1,
- touchmove: 1,
- touchend: 1,
-
- mousedown: 2,
- mousemove: 2,
- mouseup: 2,
-
- pointerdown: 3,
- pointermove: 3,
- pointerup: 3,
-
- MSPointerDown: 3,
- MSPointerMove: 3,
- MSPointerUp: 3
- });
-
- me.extend(me.ease = {}, {
- quadratic: {
- style: 'cubic-bezier(0.25, 0.46, 0.45, 0.94)',
- fn: function (k) {
- return k * ( 2 - k );
- }
- },
- circular: {
- style: 'cubic-bezier(0.1, 0.57, 0.1, 1)', // Not properly "circular" but this looks better, it should be (0.075, 0.82, 0.165, 1)
- fn: function (k) {
- return Math.sqrt( 1 - ( --k * k ) );
- }
- },
- back: {
- style: 'cubic-bezier(0.175, 0.885, 0.32, 1.275)',
- fn: function (k) {
- var b = 4;
- return ( k = k - 1 ) * k * ( ( b + 1 ) * k + b ) + 1;
- }
- },
- bounce: {
- style: '',
- fn: function (k) {
- if ( ( k /= 1 ) < ( 1 / 2.75 ) ) {
- return 7.5625 * k * k;
- } else if ( k < ( 2 / 2.75 ) ) {
- return 7.5625 * ( k -= ( 1.5 / 2.75 ) ) * k + 0.75;
- } else if ( k < ( 2.5 / 2.75 ) ) {
- return 7.5625 * ( k -= ( 2.25 / 2.75 ) ) * k + 0.9375;
- } else {
- return 7.5625 * ( k -= ( 2.625 / 2.75 ) ) * k + 0.984375;
- }
- }
- },
- elastic: {
- style: '',
- fn: function (k) {
- var f = 0.22,
- e = 0.4;
-
- if ( k === 0 ) { return 0; }
- if ( k == 1 ) { return 1; }
-
- return ( e * Math.pow( 2, - 10 * k ) * Math.sin( ( k - f / 4 ) * ( 2 * Math.PI ) / f ) + 1 );
- }
- }
- });
-
- me.tap = function (e, eventName) {
- var ev = document.createEvent('Event');
- ev.initEvent(eventName, true, true);
- ev.pageX = e.pageX;
- ev.pageY = e.pageY;
- e.target.dispatchEvent(ev);
- };
-
- me.click = function (e) {
- var target = e.target,
- ev;
-
- if ( !(/(SELECT|INPUT|TEXTAREA)/i).test(target.tagName) ) {
- ev = document.createEvent('MouseEvents');
- ev.initMouseEvent('click', true, true, e.view, 1,
- target.screenX, target.screenY, target.clientX, target.clientY,
- e.ctrlKey, e.altKey, e.shiftKey, e.metaKey,
- 0, null);
-
- ev._constructed = true;
- target.dispatchEvent(ev);
- }
- };
-
- return me;
-})();
-
-function IScroll (el, options) {
- this.wrapper = typeof el == 'string' ? document.querySelector(el) : el;
- this.scroller = this.wrapper.children[0];
- this.scrollerStyle = this.scroller.style; // cache style for better performance
-
- this.options = {
-
- zoomMin: 1,
- zoomMax: 4, startZoom: 1,
-
- resizeScrollbars: true,
-
- mouseWheelSpeed: 20,
-
- snapThreshold: 0.334,
-
-// INSERT POINT: OPTIONS
-
- startX: 0,
- startY: 0,
- scrollY: true,
- directionLockThreshold: 5,
- momentum: true,
-
- bounce: true,
- bounceTime: 600,
- bounceEasing: '',
-
- preventDefault: true,
- preventDefaultException: { tagName: /^(INPUT|TEXTAREA|BUTTON|SELECT)$/ },
-
- HWCompositing: true,
- useTransition: true,
- useTransform: true
- };
-
- for ( var i in options ) {
- this.options[i] = options[i];
- }
-
- // Normalize options
- this.translateZ = this.options.HWCompositing && utils.hasPerspective ? ' translateZ(0)' : '';
-
- this.options.useTransition = utils.hasTransition && this.options.useTransition;
- this.options.useTransform = utils.hasTransform && this.options.useTransform;
-
- this.options.eventPassthrough = this.options.eventPassthrough === true ? 'vertical' : this.options.eventPassthrough;
- this.options.preventDefault = !this.options.eventPassthrough && this.options.preventDefault;
-
- // If you want eventPassthrough I have to lock one of the axes
- this.options.scrollY = this.options.eventPassthrough == 'vertical' ? false : this.options.scrollY;
- this.options.scrollX = this.options.eventPassthrough == 'horizontal' ? false : this.options.scrollX;
-
- // With eventPassthrough we also need lockDirection mechanism
- this.options.freeScroll = this.options.freeScroll && !this.options.eventPassthrough;
- this.options.directionLockThreshold = this.options.eventPassthrough ? 0 : this.options.directionLockThreshold;
-
- this.options.bounceEasing = typeof this.options.bounceEasing == 'string' ? utils.ease[this.options.bounceEasing] || utils.ease.circular : this.options.bounceEasing;
-
- this.options.resizePolling = this.options.resizePolling === undefined ? 60 : this.options.resizePolling;
-
- if ( this.options.tap === true ) {
- this.options.tap = 'tap';
- }
-
- if ( this.options.shrinkScrollbars == 'scale' ) {
- this.options.useTransition = false;
- }
-
- this.options.invertWheelDirection = this.options.invertWheelDirection ? -1 : 1;
-
-// INSERT POINT: NORMALIZATION
-
- // Some defaults
- this.x = 0;
- this.y = 0;
- this.directionX = 0;
- this.directionY = 0;
- this._events = {};
-
- this.scale = Math.min(Math.max(this.options.startZoom, this.options.zoomMin), this.options.zoomMax);
-
-// INSERT POINT: DEFAULTS
-
- this._init();
- this.refresh();
-
- this.scrollTo(this.options.startX, this.options.startY);
- this.enable();
-}
-
-IScroll.prototype = {
- version: '5.1.3',
-
- _init: function () {
- this._initEvents();
-
- if ( this.options.zoom ) {
- this._initZoom();
- }
-
- if ( this.options.scrollbars || this.options.indicators ) {
- this._initIndicators();
- }
-
- if ( this.options.mouseWheel ) {
- this._initWheel();
- }
-
- if ( this.options.snap ) {
- this._initSnap();
- }
-
- if ( this.options.keyBindings ) {
- this._initKeys();
- }
-
-// INSERT POINT: _init
-
- },
-
- destroy: function () {
- this._initEvents(true);
-
- this._execEvent('destroy');
- },
-
- _transitionEnd: function (e) {
- if ( e.target != this.scroller || !this.isInTransition ) {
- return;
- }
-
- this._transitionTime();
- if ( !this.resetPosition(this.options.bounceTime) ) {
- this.isInTransition = false;
- this._execEvent('scrollEnd');
- }
- },
-
- _start: function (e) {
- // React to left mouse button only
- if ( utils.eventType[e.type] != 1 ) {
- if ( e.button !== 0 ) {
- return;
- }
- }
-
- if ( !this.enabled || (this.initiated && utils.eventType[e.type] !== this.initiated) ) {
- return;
- }
-
- if ( this.options.preventDefault && !utils.isBadAndroid && !utils.preventDefaultException(e.target, this.options.preventDefaultException) ) {
- e.preventDefault();
- }
-
- var point = e.touches ? e.touches[0] : e,
- pos;
-
- this.initiated = utils.eventType[e.type];
- this.moved = false;
- this.distX = 0;
- this.distY = 0;
- this.directionX = 0;
- this.directionY = 0;
- this.directionLocked = 0;
-
- this._transitionTime();
-
- this.startTime = utils.getTime();
-
- if ( this.options.useTransition && this.isInTransition ) {
- this.isInTransition = false;
- pos = this.getComputedPosition();
- this._translate(Math.round(pos.x), Math.round(pos.y));
- this._execEvent('scrollEnd');
- } else if ( !this.options.useTransition && this.isAnimating ) {
- this.isAnimating = false;
- this._execEvent('scrollEnd');
- }
-
- this.startX = this.x;
- this.startY = this.y;
- this.absStartX = this.x;
- this.absStartY = this.y;
- this.pointX = point.pageX;
- this.pointY = point.pageY;
-
- this._execEvent('beforeScrollStart');
- },
-
- _move: function (e) {
- if ( !this.enabled || utils.eventType[e.type] !== this.initiated ) {
- return;
- }
-
- if ( this.options.preventDefault ) { // increases performance on Android? TODO: check!
- e.preventDefault();
- }
-
- var point = e.touches ? e.touches[0] : e,
- deltaX = point.pageX - this.pointX,
- deltaY = point.pageY - this.pointY,
- timestamp = utils.getTime(),
- newX, newY,
- absDistX, absDistY;
-
- this.pointX = point.pageX;
- this.pointY = point.pageY;
-
- this.distX += deltaX;
- this.distY += deltaY;
- absDistX = Math.abs(this.distX);
- absDistY = Math.abs(this.distY);
-
- // We need to move at least 10 pixels for the scrolling to initiate
- if ( timestamp - this.endTime > 300 && (absDistX < 10 && absDistY < 10) ) {
- return;
- }
-
- // If you are scrolling in one direction lock the other
- if ( !this.directionLocked && !this.options.freeScroll ) {
- if ( absDistX > absDistY + this.options.directionLockThreshold ) {
- this.directionLocked = 'h'; // lock horizontally
- } else if ( absDistY >= absDistX + this.options.directionLockThreshold ) {
- this.directionLocked = 'v'; // lock vertically
- } else {
- this.directionLocked = 'n'; // no lock
- }
- }
-
- if ( this.directionLocked == 'h' ) {
- if ( this.options.eventPassthrough == 'vertical' ) {
- e.preventDefault();
- } else if ( this.options.eventPassthrough == 'horizontal' ) {
- this.initiated = false;
- return;
- }
-
- deltaY = 0;
- } else if ( this.directionLocked == 'v' ) {
- if ( this.options.eventPassthrough == 'horizontal' ) {
- e.preventDefault();
- } else if ( this.options.eventPassthrough == 'vertical' ) {
- this.initiated = false;
- return;
- }
-
- deltaX = 0;
- }
-
- deltaX = this.hasHorizontalScroll ? deltaX : 0;
- deltaY = this.hasVerticalScroll ? deltaY : 0;
-
- newX = this.x + deltaX;
- newY = this.y + deltaY;
-
- // Slow down if outside of the boundaries
- if ( newX > 0 || newX < this.maxScrollX ) {
- newX = this.options.bounce ? this.x + deltaX / 3 : newX > 0 ? 0 : this.maxScrollX;
- }
- if ( newY > 0 || newY < this.maxScrollY ) {
- newY = this.options.bounce ? this.y + deltaY / 3 : newY > 0 ? 0 : this.maxScrollY;
- }
-
- this.directionX = deltaX > 0 ? -1 : deltaX < 0 ? 1 : 0;
- this.directionY = deltaY > 0 ? -1 : deltaY < 0 ? 1 : 0;
-
- if ( !this.moved ) {
- this._execEvent('scrollStart');
- }
-
- this.moved = true;
-
- this._translate(newX, newY);
-
-/* REPLACE START: _move */
-
- if ( timestamp - this.startTime > 300 ) {
- this.startTime = timestamp;
- this.startX = this.x;
- this.startY = this.y;
- }
-
-/* REPLACE END: _move */
-
- },
-
- _end: function (e) {
- if ( !this.enabled || utils.eventType[e.type] !== this.initiated ) {
- return;
- }
-
- if ( this.options.preventDefault && !utils.preventDefaultException(e.target, this.options.preventDefaultException) ) {
- e.preventDefault();
- }
-
- var point = e.changedTouches ? e.changedTouches[0] : e,
- momentumX,
- momentumY,
- duration = utils.getTime() - this.startTime,
- newX = Math.round(this.x),
- newY = Math.round(this.y),
- distanceX = Math.abs(newX - this.startX),
- distanceY = Math.abs(newY - this.startY),
- time = 0,
- easing = '';
-
- this.isInTransition = 0;
- this.initiated = 0;
- this.endTime = utils.getTime();
-
- // reset if we are outside of the boundaries
- if ( this.resetPosition(this.options.bounceTime) ) {
- return;
- }
-
- this.scrollTo(newX, newY); // ensures that the last position is rounded
-
- // we scrolled less than 10 pixels
- if ( !this.moved ) {
- if ( this.options.tap ) {
- utils.tap(e, this.options.tap);
- }
-
- if ( this.options.click ) {
- utils.click(e);
- }
-
- this._execEvent('scrollCancel');
- return;
- }
-
- if ( this._events.flick && duration < 200 && distanceX < 100 && distanceY < 100 ) {
- this._execEvent('flick');
- return;
- }
-
- // start momentum animation if needed
- if ( this.options.momentum && duration < 300 ) {
- momentumX = this.hasHorizontalScroll ? utils.momentum(this.x, this.startX, duration, this.maxScrollX, this.options.bounce ? this.wrapperWidth : 0, this.options.deceleration) : { destination: newX, duration: 0 };
- momentumY = this.hasVerticalScroll ? utils.momentum(this.y, this.startY, duration, this.maxScrollY, this.options.bounce ? this.wrapperHeight : 0, this.options.deceleration) : { destination: newY, duration: 0 };
- newX = momentumX.destination;
- newY = momentumY.destination;
- time = Math.max(momentumX.duration, momentumY.duration);
- this.isInTransition = 1;
- }
-
-
- if ( this.options.snap ) {
- var snap = this._nearestSnap(newX, newY);
- this.currentPage = snap;
- time = this.options.snapSpeed || Math.max(
- Math.max(
- Math.min(Math.abs(newX - snap.x), 1000),
- Math.min(Math.abs(newY - snap.y), 1000)
- ), 300);
- newX = snap.x;
- newY = snap.y;
-
- this.directionX = 0;
- this.directionY = 0;
- easing = this.options.bounceEasing;
- }
-
-// INSERT POINT: _end
-
- if ( newX != this.x || newY != this.y ) {
- // change easing function when scroller goes out of the boundaries
- if ( newX > 0 || newX < this.maxScrollX || newY > 0 || newY < this.maxScrollY ) {
- easing = utils.ease.quadratic;
- }
-
- this.scrollTo(newX, newY, time, easing);
- return;
- }
-
- this._execEvent('scrollEnd');
- },
-
- _resize: function () {
- var that = this;
-
- clearTimeout(this.resizeTimeout);
-
- this.resizeTimeout = setTimeout(function () {
- that.refresh();
- }, this.options.resizePolling);
- },
-
- resetPosition: function (time) {
- var x = this.x,
- y = this.y;
-
- time = time || 0;
-
- if ( !this.hasHorizontalScroll || this.x > 0 ) {
- x = 0;
- } else if ( this.x < this.maxScrollX ) {
- x = this.maxScrollX;
- }
-
- if ( !this.hasVerticalScroll || this.y > 0 ) {
- y = 0;
- } else if ( this.y < this.maxScrollY ) {
- y = this.maxScrollY;
- }
-
- if ( x == this.x && y == this.y ) {
- return false;
- }
-
- this.scrollTo(x, y, time, this.options.bounceEasing);
-
- return true;
- },
-
- disable: function () {
- this.enabled = false;
- },
-
- enable: function () {
- this.enabled = true;
- },
-
- refresh: function () {
- var rf = this.wrapper.offsetHeight; // Force reflow
-
- this.wrapperWidth = this.wrapper.clientWidth;
- this.wrapperHeight = this.wrapper.clientHeight;
-
-/* REPLACE START: refresh */
- this.scrollerWidth = Math.round(this.scroller.offsetWidth * this.scale);
- this.scrollerHeight = Math.round(this.scroller.offsetHeight * this.scale);
-
- this.maxScrollX = this.wrapperWidth - this.scrollerWidth;
- this.maxScrollY = this.wrapperHeight - this.scrollerHeight;
-/* REPLACE END: refresh */
-
- this.hasHorizontalScroll = this.options.scrollX && this.maxScrollX < 0;
- this.hasVerticalScroll = this.options.scrollY && this.maxScrollY < 0;
-
- if ( !this.hasHorizontalScroll ) {
- this.maxScrollX = 0;
- this.scrollerWidth = this.wrapperWidth;
- }
-
- if ( !this.hasVerticalScroll ) {
- this.maxScrollY = 0;
- this.scrollerHeight = this.wrapperHeight;
- }
-
- this.endTime = 0;
- this.directionX = 0;
- this.directionY = 0;
-
- this.wrapperOffset = utils.offset(this.wrapper);
-
- this._execEvent('refresh');
-
- this.resetPosition();
-
-// INSERT POINT: _refresh
-
- },
-
- on: function (type, fn) {
- if ( !this._events[type] ) {
- this._events[type] = [];
- }
-
- this._events[type].push(fn);
- },
-
- off: function (type, fn) {
- if ( !this._events[type] ) {
- return;
- }
-
- var index = this._events[type].indexOf(fn);
-
- if ( index > -1 ) {
- this._events[type].splice(index, 1);
- }
- },
-
- _execEvent: function (type) {
- if ( !this._events[type] ) {
- return;
- }
-
- var i = 0,
- l = this._events[type].length;
-
- if ( !l ) {
- return;
- }
-
- for ( ; i < l; i++ ) {
- this._events[type][i].apply(this, [].slice.call(arguments, 1));
- }
- },
-
- scrollBy: function (x, y, time, easing) {
- x = this.x + x;
- y = this.y + y;
- time = time || 0;
-
- this.scrollTo(x, y, time, easing);
- },
-
- scrollTo: function (x, y, time, easing) {
- easing = easing || utils.ease.circular;
-
- this.isInTransition = this.options.useTransition && time > 0;
-
- if ( !time || (this.options.useTransition && easing.style) ) {
- this._transitionTimingFunction(easing.style);
- this._transitionTime(time);
- this._translate(x, y);
- } else {
- this._animate(x, y, time, easing.fn);
- }
- },
-
- scrollToElement: function (el, time, offsetX, offsetY, easing) {
- el = el.nodeType ? el : this.scroller.querySelector(el);
-
- if ( !el ) {
- return;
- }
-
- var pos = utils.offset(el);
-
- pos.left -= this.wrapperOffset.left;
- pos.top -= this.wrapperOffset.top;
-
- // if offsetX/Y are true we center the element to the screen
- if ( offsetX === true ) {
- offsetX = Math.round(el.offsetWidth / 2 - this.wrapper.offsetWidth / 2);
- }
- if ( offsetY === true ) {
- offsetY = Math.round(el.offsetHeight / 2 - this.wrapper.offsetHeight / 2);
- }
-
- pos.left -= offsetX || 0;
- pos.top -= offsetY || 0;
-
- pos.left = pos.left > 0 ? 0 : pos.left < this.maxScrollX ? this.maxScrollX : pos.left;
- pos.top = pos.top > 0 ? 0 : pos.top < this.maxScrollY ? this.maxScrollY : pos.top;
-
- time = time === undefined || time === null || time === 'auto' ? Math.max(Math.abs(this.x-pos.left), Math.abs(this.y-pos.top)) : time;
-
- this.scrollTo(pos.left, pos.top, time, easing);
- },
-
- _transitionTime: function (time) {
- time = time || 0;
-
- this.scrollerStyle[utils.style.transitionDuration] = time + 'ms';
-
- if ( !time && utils.isBadAndroid ) {
- this.scrollerStyle[utils.style.transitionDuration] = '0.001s';
- }
-
-
- if ( this.indicators ) {
- for ( var i = this.indicators.length; i--; ) {
- this.indicators[i].transitionTime(time);
- }
- }
-
-
-// INSERT POINT: _transitionTime
-
- },
-
- _transitionTimingFunction: function (easing) {
- this.scrollerStyle[utils.style.transitionTimingFunction] = easing;
-
-
- if ( this.indicators ) {
- for ( var i = this.indicators.length; i--; ) {
- this.indicators[i].transitionTimingFunction(easing);
- }
- }
-
-
-// INSERT POINT: _transitionTimingFunction
-
- },
-
- _translate: function (x, y) {
- if ( this.options.useTransform ) {
-
-/* REPLACE START: _translate */ this.scrollerStyle[utils.style.transform] = 'translate(' + x + 'px,' + y + 'px) scale(' + this.scale + ') ' + this.translateZ;/* REPLACE END: _translate */
-
- } else {
- x = Math.round(x);
- y = Math.round(y);
- this.scrollerStyle.left = x + 'px';
- this.scrollerStyle.top = y + 'px';
- }
-
- this.x = x;
- this.y = y;
-
-
- if ( this.indicators ) {
- for ( var i = this.indicators.length; i--; ) {
- this.indicators[i].updatePosition();
- }
- }
-
-
-// INSERT POINT: _translate
-
- },
-
- _initEvents: function (remove) {
- var eventType = remove ? utils.removeEvent : utils.addEvent,
- target = this.options.bindToWrapper ? this.wrapper : window;
-
- eventType(window, 'orientationchange', this);
- eventType(window, 'resize', this);
-
- if ( this.options.click ) {
- eventType(this.wrapper, 'click', this, true);
- }
-
- if ( !this.options.disableMouse ) {
- eventType(this.wrapper, 'mousedown', this);
- eventType(target, 'mousemove', this);
- eventType(target, 'mousecancel', this);
- eventType(target, 'mouseup', this);
- }
-
- if ( utils.hasPointer && !this.options.disablePointer ) {
- eventType(this.wrapper, utils.prefixPointerEvent('pointerdown'), this);
- eventType(target, utils.prefixPointerEvent('pointermove'), this);
- eventType(target, utils.prefixPointerEvent('pointercancel'), this);
- eventType(target, utils.prefixPointerEvent('pointerup'), this);
- }
-
- if ( utils.hasTouch && !this.options.disableTouch ) {
- eventType(this.wrapper, 'touchstart', this);
- eventType(target, 'touchmove', this);
- eventType(target, 'touchcancel', this);
- eventType(target, 'touchend', this);
- }
-
- eventType(this.scroller, 'transitionend', this);
- eventType(this.scroller, 'webkitTransitionEnd', this);
- eventType(this.scroller, 'oTransitionEnd', this);
- eventType(this.scroller, 'MSTransitionEnd', this);
- },
-
- getComputedPosition: function () {
- var matrix = window.getComputedStyle(this.scroller, null),
- x, y;
-
- if ( this.options.useTransform ) {
- matrix = matrix[utils.style.transform].split(')')[0].split(', ');
- x = +(matrix[12] || matrix[4]);
- y = +(matrix[13] || matrix[5]);
- } else {
- x = +matrix.left.replace(/[^-\d.]/g, '');
- y = +matrix.top.replace(/[^-\d.]/g, '');
- }
-
- return { x: x, y: y };
- },
-
- _initIndicators: function () {
- var interactive = this.options.interactiveScrollbars,
- customStyle = typeof this.options.scrollbars != 'string',
- indicators = [],
- indicator;
-
- var that = this;
-
- this.indicators = [];
-
- if ( this.options.scrollbars ) {
- // Vertical scrollbar
- if ( this.options.scrollY ) {
- indicator = {
- el: createDefaultScrollbar('v', interactive, this.options.scrollbars),
- interactive: interactive,
- defaultScrollbars: true,
- customStyle: customStyle,
- resize: this.options.resizeScrollbars,
- shrink: this.options.shrinkScrollbars,
- fade: this.options.fadeScrollbars,
- listenX: false
- };
-
- this.wrapper.appendChild(indicator.el);
- indicators.push(indicator);
- }
-
- // Horizontal scrollbar
- if ( this.options.scrollX ) {
- indicator = {
- el: createDefaultScrollbar('h', interactive, this.options.scrollbars),
- interactive: interactive,
- defaultScrollbars: true,
- customStyle: customStyle,
- resize: this.options.resizeScrollbars,
- shrink: this.options.shrinkScrollbars,
- fade: this.options.fadeScrollbars,
- listenY: false
- };
-
- this.wrapper.appendChild(indicator.el);
- indicators.push(indicator);
- }
- }
-
- if ( this.options.indicators ) {
- // TODO: check concat compatibility
- indicators = indicators.concat(this.options.indicators);
- }
-
- for ( var i = indicators.length; i--; ) {
- this.indicators.push( new Indicator(this, indicators[i]) );
- }
-
- // TODO: check if we can use array.map (wide compatibility and performance issues)
- function _indicatorsMap (fn) {
- for ( var i = that.indicators.length; i--; ) {
- fn.call(that.indicators[i]);
- }
- }
-
- if ( this.options.fadeScrollbars ) {
- this.on('scrollEnd', function () {
- _indicatorsMap(function () {
- this.fade();
- });
- });
-
- this.on('scrollCancel', function () {
- _indicatorsMap(function () {
- this.fade();
- });
- });
-
- this.on('scrollStart', function () {
- _indicatorsMap(function () {
- this.fade(1);
- });
- });
-
- this.on('beforeScrollStart', function () {
- _indicatorsMap(function () {
- this.fade(1, true);
- });
- });
- }
-
-
- this.on('refresh', function () {
- _indicatorsMap(function () {
- this.refresh();
- });
- });
-
- this.on('destroy', function () {
- _indicatorsMap(function () {
- this.destroy();
- });
-
- delete this.indicators;
- });
- },
-
- _initZoom: function () {
- this.scrollerStyle[utils.style.transformOrigin] = '0 0';
- },
-
- _zoomStart: function (e) {
- var c1 = Math.abs( e.touches[0].pageX - e.touches[1].pageX ),
- c2 = Math.abs( e.touches[0].pageY - e.touches[1].pageY );
-
- this.touchesDistanceStart = Math.sqrt(c1 * c1 + c2 * c2);
- this.startScale = this.scale;
-
- this.originX = Math.abs(e.touches[0].pageX + e.touches[1].pageX) / 2 + this.wrapperOffset.left - this.x;
- this.originY = Math.abs(e.touches[0].pageY + e.touches[1].pageY) / 2 + this.wrapperOffset.top - this.y;
-
- this._execEvent('zoomStart');
- },
-
- _zoom: function (e) {
- if ( !this.enabled || utils.eventType[e.type] !== this.initiated ) {
- return;
- }
-
- if ( this.options.preventDefault ) {
- e.preventDefault();
- }
-
- var c1 = Math.abs( e.touches[0].pageX - e.touches[1].pageX ),
- c2 = Math.abs( e.touches[0].pageY - e.touches[1].pageY ),
- distance = Math.sqrt( c1 * c1 + c2 * c2 ),
- scale = 1 / this.touchesDistanceStart * distance * this.startScale,
- lastScale,
- x, y;
-
- this.scaled = true;
-
- if ( scale < this.options.zoomMin ) {
- scale = 0.5 * this.options.zoomMin * Math.pow(2.0, scale / this.options.zoomMin);
- } else if ( scale > this.options.zoomMax ) {
- scale = 2.0 * this.options.zoomMax * Math.pow(0.5, this.options.zoomMax / scale);
- }
-
- lastScale = scale / this.startScale;
- x = this.originX - this.originX * lastScale + this.startX;
- y = this.originY - this.originY * lastScale + this.startY;
-
- this.scale = scale;
-
- this.scrollTo(x, y, 0);
- },
-
- _zoomEnd: function (e) {
- if ( !this.enabled || utils.eventType[e.type] !== this.initiated ) {
- return;
- }
-
- if ( this.options.preventDefault ) {
- e.preventDefault();
- }
-
- var newX, newY,
- lastScale;
-
- this.isInTransition = 0;
- this.initiated = 0;
-
- if ( this.scale > this.options.zoomMax ) {
- this.scale = this.options.zoomMax;
- } else if ( this.scale < this.options.zoomMin ) {
- this.scale = this.options.zoomMin;
- }
-
- // Update boundaries
- this.refresh();
-
- lastScale = this.scale / this.startScale;
-
- newX = this.originX - this.originX * lastScale + this.startX;
- newY = this.originY - this.originY * lastScale + this.startY;
-
- if ( newX > 0 ) {
- newX = 0;
- } else if ( newX < this.maxScrollX ) {
- newX = this.maxScrollX;
- }
-
- if ( newY > 0 ) {
- newY = 0;
- } else if ( newY < this.maxScrollY ) {
- newY = this.maxScrollY;
- }
-
- if ( this.x != newX || this.y != newY ) {
- this.scrollTo(newX, newY, this.options.bounceTime);
- }
-
- this.scaled = false;
-
- this._execEvent('zoomEnd');
- },
-
- zoom: function (scale, x, y, time) {
- if ( scale < this.options.zoomMin ) {
- scale = this.options.zoomMin;
- } else if ( scale > this.options.zoomMax ) {
- scale = this.options.zoomMax;
- }
-
- if ( scale == this.scale ) {
- return;
- }
-
- var relScale = scale / this.scale;
-
- x = x === undefined ? this.wrapperWidth / 2 : x;
- y = y === undefined ? this.wrapperHeight / 2 : y;
- time = time === undefined ? 300 : time;
-
- x = x + this.wrapperOffset.left - this.x;
- y = y + this.wrapperOffset.top - this.y;
-
- x = x - x * relScale + this.x;
- y = y - y * relScale + this.y;
-
- this.scale = scale;
-
- this.refresh(); // update boundaries
-
- if ( x > 0 ) {
- x = 0;
- } else if ( x < this.maxScrollX ) {
- x = this.maxScrollX;
- }
-
- if ( y > 0 ) {
- y = 0;
- } else if ( y < this.maxScrollY ) {
- y = this.maxScrollY;
- }
-
- this.scrollTo(x, y, time);
- },
-
- _wheelZoom: function (e) {
- var wheelDeltaY,
- deltaScale,
- that = this;
-
- // Execute the zoomEnd event after 400ms the wheel stopped scrolling
- clearTimeout(this.wheelTimeout);
- this.wheelTimeout = setTimeout(function () {
- that._execEvent('zoomEnd');
- }, 400);
-
- if ( 'deltaX' in e ) {
- wheelDeltaY = -e.deltaY / Math.abs(e.deltaY);
- } else if ('wheelDeltaX' in e) {
- wheelDeltaY = e.wheelDeltaY / Math.abs(e.wheelDeltaY);
- } else if('wheelDelta' in e) {
- wheelDeltaY = e.wheelDelta / Math.abs(e.wheelDelta);
- } else if ('detail' in e) {
- wheelDeltaY = -e.detail / Math.abs(e.wheelDelta);
- } else {
- return;
- }
-
- deltaScale = this.scale + wheelDeltaY / 5;
-
- this.zoom(deltaScale, e.pageX, e.pageY, 0);
- },
-
- _initWheel: function () {
- utils.addEvent(this.wrapper, 'wheel', this);
- utils.addEvent(this.wrapper, 'mousewheel', this);
- utils.addEvent(this.wrapper, 'DOMMouseScroll', this);
-
- this.on('destroy', function () {
- utils.removeEvent(this.wrapper, 'wheel', this);
- utils.removeEvent(this.wrapper, 'mousewheel', this);
- utils.removeEvent(this.wrapper, 'DOMMouseScroll', this);
- });
- },
-
- _wheel: function (e) {
- if ( !this.enabled ) {
- return;
- }
-
- e.preventDefault();
- e.stopPropagation();
-
- var wheelDeltaX, wheelDeltaY,
- newX, newY,
- that = this;
-
- if ( this.wheelTimeout === undefined ) {
- that._execEvent('scrollStart');
- }
-
- // Execute the scrollEnd event after 400ms the wheel stopped scrolling
- clearTimeout(this.wheelTimeout);
- this.wheelTimeout = setTimeout(function () {
- that._execEvent('scrollEnd');
- that.wheelTimeout = undefined;
- }, 400);
-
- if ( 'deltaX' in e ) {
- if (e.deltaMode === 1) {
- wheelDeltaX = -e.deltaX * this.options.mouseWheelSpeed;
- wheelDeltaY = -e.deltaY * this.options.mouseWheelSpeed;
- } else {
- wheelDeltaX = -e.deltaX;
- wheelDeltaY = -e.deltaY;
- }
- } else if ( 'wheelDeltaX' in e ) {
- wheelDeltaX = e.wheelDeltaX / 120 * this.options.mouseWheelSpeed;
- wheelDeltaY = e.wheelDeltaY / 120 * this.options.mouseWheelSpeed;
- } else if ( 'wheelDelta' in e ) {
- wheelDeltaX = wheelDeltaY = e.wheelDelta / 120 * this.options.mouseWheelSpeed;
- } else if ( 'detail' in e ) {
- wheelDeltaX = wheelDeltaY = -e.detail / 3 * this.options.mouseWheelSpeed;
- } else {
- return;
- }
-
- wheelDeltaX *= this.options.invertWheelDirection;
- wheelDeltaY *= this.options.invertWheelDirection;
-
- if ( !this.hasVerticalScroll ) {
- wheelDeltaX = wheelDeltaY;
- wheelDeltaY = 0;
- }
-
- if ( this.options.snap ) {
- newX = this.currentPage.pageX;
- newY = this.currentPage.pageY;
-
- if ( wheelDeltaX > 0 ) {
- newX--;
- } else if ( wheelDeltaX < 0 ) {
- newX++;
- }
-
- if ( wheelDeltaY > 0 ) {
- newY--;
- } else if ( wheelDeltaY < 0 ) {
- newY++;
- }
-
- this.goToPage(newX, newY);
-
- return;
- }
-
- newX = this.x + Math.round(this.hasHorizontalScroll ? wheelDeltaX : 0);
- newY = this.y + Math.round(this.hasVerticalScroll ? wheelDeltaY : 0);
-
- if ( newX > 0 ) {
- newX = 0;
- } else if ( newX < this.maxScrollX ) {
- newX = this.maxScrollX;
- }
-
- if ( newY > 0 ) {
- newY = 0;
- } else if ( newY < this.maxScrollY ) {
- newY = this.maxScrollY;
- }
-
- this.scrollTo(newX, newY, 0);
-
-// INSERT POINT: _wheel
- },
-
- _initSnap: function () {
- this.currentPage = {};
-
- if ( typeof this.options.snap == 'string' ) {
- this.options.snap = this.scroller.querySelectorAll(this.options.snap);
- }
-
- this.on('refresh', function () {
- var i = 0, l,
- m = 0, n,
- cx, cy,
- x = 0, y,
- stepX = this.options.snapStepX || this.wrapperWidth,
- stepY = this.options.snapStepY || this.wrapperHeight,
- el;
-
- this.pages = [];
-
- if ( !this.wrapperWidth || !this.wrapperHeight || !this.scrollerWidth || !this.scrollerHeight ) {
- return;
- }
-
- if ( this.options.snap === true ) {
- cx = Math.round( stepX / 2 );
- cy = Math.round( stepY / 2 );
-
- while ( x > -this.scrollerWidth ) {
- this.pages[i] = [];
- l = 0;
- y = 0;
-
- while ( y > -this.scrollerHeight ) {
- this.pages[i][l] = {
- x: Math.max(x, this.maxScrollX),
- y: Math.max(y, this.maxScrollY),
- width: stepX,
- height: stepY,
- cx: x - cx,
- cy: y - cy
- };
-
- y -= stepY;
- l++;
- }
-
- x -= stepX;
- i++;
- }
- } else {
- el = this.options.snap;
- l = el.length;
- n = -1;
-
- for ( ; i < l; i++ ) {
- if ( i === 0 || el[i].offsetLeft <= el[i-1].offsetLeft ) {
- m = 0;
- n++;
- }
-
- if ( !this.pages[m] ) {
- this.pages[m] = [];
- }
-
- x = Math.max(-el[i].offsetLeft, this.maxScrollX);
- y = Math.max(-el[i].offsetTop, this.maxScrollY);
- cx = x - Math.round(el[i].offsetWidth / 2);
- cy = y - Math.round(el[i].offsetHeight / 2);
-
- this.pages[m][n] = {
- x: x,
- y: y,
- width: el[i].offsetWidth,
- height: el[i].offsetHeight,
- cx: cx,
- cy: cy
- };
-
- if ( x > this.maxScrollX ) {
- m++;
- }
- }
- }
-
- this.goToPage(this.currentPage.pageX || 0, this.currentPage.pageY || 0, 0);
-
- // Update snap threshold if needed
- if ( this.options.snapThreshold % 1 === 0 ) {
- this.snapThresholdX = this.options.snapThreshold;
- this.snapThresholdY = this.options.snapThreshold;
- } else {
- this.snapThresholdX = Math.round(this.pages[this.currentPage.pageX][this.currentPage.pageY].width * this.options.snapThreshold);
- this.snapThresholdY = Math.round(this.pages[this.currentPage.pageX][this.currentPage.pageY].height * this.options.snapThreshold);
- }
- });
-
- this.on('flick', function () {
- var time = this.options.snapSpeed || Math.max(
- Math.max(
- Math.min(Math.abs(this.x - this.startX), 1000),
- Math.min(Math.abs(this.y - this.startY), 1000)
- ), 300);
-
- this.goToPage(
- this.currentPage.pageX + this.directionX,
- this.currentPage.pageY + this.directionY,
- time
- );
- });
- },
-
- _nearestSnap: function (x, y) {
- if ( !this.pages.length ) {
- return { x: 0, y: 0, pageX: 0, pageY: 0 };
- }
-
- var i = 0,
- l = this.pages.length,
- m = 0;
-
- // Check if we exceeded the snap threshold
- if ( Math.abs(x - this.absStartX) < this.snapThresholdX &&
- Math.abs(y - this.absStartY) < this.snapThresholdY ) {
- return this.currentPage;
- }
-
- if ( x > 0 ) {
- x = 0;
- } else if ( x < this.maxScrollX ) {
- x = this.maxScrollX;
- }
-
- if ( y > 0 ) {
- y = 0;
- } else if ( y < this.maxScrollY ) {
- y = this.maxScrollY;
- }
-
- for ( ; i < l; i++ ) {
- if ( x >= this.pages[i][0].cx ) {
- x = this.pages[i][0].x;
- break;
- }
- }
-
- l = this.pages[i].length;
-
- for ( ; m < l; m++ ) {
- if ( y >= this.pages[0][m].cy ) {
- y = this.pages[0][m].y;
- break;
- }
- }
-
- if ( i == this.currentPage.pageX ) {
- i += this.directionX;
-
- if ( i < 0 ) {
- i = 0;
- } else if ( i >= this.pages.length ) {
- i = this.pages.length - 1;
- }
-
- x = this.pages[i][0].x;
- }
-
- if ( m == this.currentPage.pageY ) {
- m += this.directionY;
-
- if ( m < 0 ) {
- m = 0;
- } else if ( m >= this.pages[0].length ) {
- m = this.pages[0].length - 1;
- }
-
- y = this.pages[0][m].y;
- }
-
- return {
- x: x,
- y: y,
- pageX: i,
- pageY: m
- };
- },
-
- goToPage: function (x, y, time, easing) {
- easing = easing || this.options.bounceEasing;
-
- if ( x >= this.pages.length ) {
- x = this.pages.length - 1;
- } else if ( x < 0 ) {
- x = 0;
- }
-
- if ( y >= this.pages[x].length ) {
- y = this.pages[x].length - 1;
- } else if ( y < 0 ) {
- y = 0;
- }
-
- var posX = this.pages[x][y].x,
- posY = this.pages[x][y].y;
-
- time = time === undefined ? this.options.snapSpeed || Math.max(
- Math.max(
- Math.min(Math.abs(posX - this.x), 1000),
- Math.min(Math.abs(posY - this.y), 1000)
- ), 300) : time;
-
- this.currentPage = {
- x: posX,
- y: posY,
- pageX: x,
- pageY: y
- };
-
- this.scrollTo(posX, posY, time, easing);
- },
-
- next: function (time, easing) {
- var x = this.currentPage.pageX,
- y = this.currentPage.pageY;
-
- x++;
-
- if ( x >= this.pages.length && this.hasVerticalScroll ) {
- x = 0;
- y++;
- }
-
- this.goToPage(x, y, time, easing);
- },
-
- prev: function (time, easing) {
- var x = this.currentPage.pageX,
- y = this.currentPage.pageY;
-
- x--;
-
- if ( x < 0 && this.hasVerticalScroll ) {
- x = 0;
- y--;
- }
-
- this.goToPage(x, y, time, easing);
- },
-
- _initKeys: function (e) {
- // default key bindings
- var keys = {
- pageUp: 33,
- pageDown: 34,
- end: 35,
- home: 36,
- left: 37,
- up: 38,
- right: 39,
- down: 40
- };
- var i;
-
- // if you give me characters I give you keycode
- if ( typeof this.options.keyBindings == 'object' ) {
- for ( i in this.options.keyBindings ) {
- if ( typeof this.options.keyBindings[i] == 'string' ) {
- this.options.keyBindings[i] = this.options.keyBindings[i].toUpperCase().charCodeAt(0);
- }
- }
- } else {
- this.options.keyBindings = {};
- }
-
- for ( i in keys ) {
- this.options.keyBindings[i] = this.options.keyBindings[i] || keys[i];
- }
-
- utils.addEvent(window, 'keydown', this);
-
- this.on('destroy', function () {
- utils.removeEvent(window, 'keydown', this);
- });
- },
-
- _key: function (e) {
- if ( !this.enabled ) {
- return;
- }
-
- var snap = this.options.snap, // we are using this alot, better to cache it
- newX = snap ? this.currentPage.pageX : this.x,
- newY = snap ? this.currentPage.pageY : this.y,
- now = utils.getTime(),
- prevTime = this.keyTime || 0,
- acceleration = 0.250,
- pos;
-
- if ( this.options.useTransition && this.isInTransition ) {
- pos = this.getComputedPosition();
-
- this._translate(Math.round(pos.x), Math.round(pos.y));
- this.isInTransition = false;
- }
-
- this.keyAcceleration = now - prevTime < 200 ? Math.min(this.keyAcceleration + acceleration, 50) : 0;
-
- switch ( e.keyCode ) {
- case this.options.keyBindings.pageUp:
- if ( this.hasHorizontalScroll && !this.hasVerticalScroll ) {
- newX += snap ? 1 : this.wrapperWidth;
- } else {
- newY += snap ? 1 : this.wrapperHeight;
- }
- break;
- case this.options.keyBindings.pageDown:
- if ( this.hasHorizontalScroll && !this.hasVerticalScroll ) {
- newX -= snap ? 1 : this.wrapperWidth;
- } else {
- newY -= snap ? 1 : this.wrapperHeight;
- }
- break;
- case this.options.keyBindings.end:
- newX = snap ? this.pages.length-1 : this.maxScrollX;
- newY = snap ? this.pages[0].length-1 : this.maxScrollY;
- break;
- case this.options.keyBindings.home:
- newX = 0;
- newY = 0;
- break;
- case this.options.keyBindings.left:
- newX += snap ? -1 : 5 + this.keyAcceleration>>0;
- break;
- case this.options.keyBindings.up:
- newY += snap ? 1 : 5 + this.keyAcceleration>>0;
- break;
- case this.options.keyBindings.right:
- newX -= snap ? -1 : 5 + this.keyAcceleration>>0;
- break;
- case this.options.keyBindings.down:
- newY -= snap ? 1 : 5 + this.keyAcceleration>>0;
- break;
- default:
- return;
- }
-
- if ( snap ) {
- this.goToPage(newX, newY);
- return;
- }
-
- if ( newX > 0 ) {
- newX = 0;
- this.keyAcceleration = 0;
- } else if ( newX < this.maxScrollX ) {
- newX = this.maxScrollX;
- this.keyAcceleration = 0;
- }
-
- if ( newY > 0 ) {
- newY = 0;
- this.keyAcceleration = 0;
- } else if ( newY < this.maxScrollY ) {
- newY = this.maxScrollY;
- this.keyAcceleration = 0;
- }
-
- this.scrollTo(newX, newY, 0);
-
- this.keyTime = now;
- },
-
- _animate: function (destX, destY, duration, easingFn) {
- var that = this,
- startX = this.x,
- startY = this.y,
- startTime = utils.getTime(),
- destTime = startTime + duration;
-
- function step () {
- var now = utils.getTime(),
- newX, newY,
- easing;
-
- if ( now >= destTime ) {
- that.isAnimating = false;
- that._translate(destX, destY);
-
- if ( !that.resetPosition(that.options.bounceTime) ) {
- that._execEvent('scrollEnd');
- }
-
- return;
- }
-
- now = ( now - startTime ) / duration;
- easing = easingFn(now);
- newX = ( destX - startX ) * easing + startX;
- newY = ( destY - startY ) * easing + startY;
- that._translate(newX, newY);
-
- if ( that.isAnimating ) {
- rAF(step);
- }
- }
-
- this.isAnimating = true;
- step();
- },
- handleEvent: function (e) {
- switch ( e.type ) {
- case 'touchstart':
- case 'pointerdown':
- case 'MSPointerDown':
- case 'mousedown':
- this._start(e);
-
- if ( this.options.zoom && e.touches && e.touches.length > 1 ) {
- this._zoomStart(e);
- }
- break;
- case 'touchmove':
- case 'pointermove':
- case 'MSPointerMove':
- case 'mousemove':
- if ( this.options.zoom && e.touches && e.touches[1] ) {
- this._zoom(e);
- return;
- }
- this._move(e);
- break;
- case 'touchend':
- case 'pointerup':
- case 'MSPointerUp':
- case 'mouseup':
- case 'touchcancel':
- case 'pointercancel':
- case 'MSPointerCancel':
- case 'mousecancel':
- if ( this.scaled ) {
- this._zoomEnd(e);
- return;
- }
- this._end(e);
- break;
- case 'orientationchange':
- case 'resize':
- this._resize();
- break;
- case 'transitionend':
- case 'webkitTransitionEnd':
- case 'oTransitionEnd':
- case 'MSTransitionEnd':
- this._transitionEnd(e);
- break;
- case 'wheel':
- case 'DOMMouseScroll':
- case 'mousewheel':
- if ( this.options.wheelAction == 'zoom' ) {
- this._wheelZoom(e);
- return;
- }
- this._wheel(e);
- break;
- case 'keydown':
- this._key(e);
- break;
- }
- }
-
-};
-function createDefaultScrollbar (direction, interactive, type) {
- var scrollbar = document.createElement('div'),
- indicator = document.createElement('div');
-
- if ( type === true ) {
- scrollbar.style.cssText = 'position:absolute;z-index:9999';
- indicator.style.cssText = '-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;position:absolute;background:rgba(0,0,0,0.5);border:1px solid rgba(255,255,255,0.9);border-radius:3px';
- }
-
- indicator.className = 'iScrollIndicator';
-
- if ( direction == 'h' ) {
- if ( type === true ) {
- scrollbar.style.cssText += ';height:7px;left:2px;right:2px;bottom:0';
- indicator.style.height = '100%';
- }
- scrollbar.className = 'iScrollHorizontalScrollbar';
- } else {
- if ( type === true ) {
- scrollbar.style.cssText += ';width:7px;bottom:2px;top:2px;right:1px';
- indicator.style.width = '100%';
- }
- scrollbar.className = 'iScrollVerticalScrollbar';
- }
-
- scrollbar.style.cssText += ';overflow:hidden';
-
- if ( !interactive ) {
- scrollbar.style.pointerEvents = 'none';
- }
-
- scrollbar.appendChild(indicator);
-
- return scrollbar;
-}
-
-function Indicator (scroller, options) {
- this.wrapper = typeof options.el == 'string' ? document.querySelector(options.el) : options.el;
- this.wrapperStyle = this.wrapper.style;
- this.indicator = this.wrapper.children[0];
- this.indicatorStyle = this.indicator.style;
- this.scroller = scroller;
-
- this.options = {
- listenX: true,
- listenY: true,
- interactive: false,
- resize: true,
- defaultScrollbars: false,
- shrink: false,
- fade: false,
- speedRatioX: 0,
- speedRatioY: 0
- };
-
- for ( var i in options ) {
- this.options[i] = options[i];
- }
-
- this.sizeRatioX = 1;
- this.sizeRatioY = 1;
- this.maxPosX = 0;
- this.maxPosY = 0;
-
- if ( this.options.interactive ) {
- if ( !this.options.disableTouch ) {
- utils.addEvent(this.indicator, 'touchstart', this);
- utils.addEvent(window, 'touchend', this);
- }
- if ( !this.options.disablePointer ) {
- utils.addEvent(this.indicator, utils.prefixPointerEvent('pointerdown'), this);
- utils.addEvent(window, utils.prefixPointerEvent('pointerup'), this);
- }
- if ( !this.options.disableMouse ) {
- utils.addEvent(this.indicator, 'mousedown', this);
- utils.addEvent(window, 'mouseup', this);
- }
- }
-
- if ( this.options.fade ) {
- this.wrapperStyle[utils.style.transform] = this.scroller.translateZ;
- this.wrapperStyle[utils.style.transitionDuration] = utils.isBadAndroid ? '0.001s' : '0ms';
- this.wrapperStyle.opacity = '0';
- }
-}
-
-Indicator.prototype = {
- handleEvent: function (e) {
- switch ( e.type ) {
- case 'touchstart':
- case 'pointerdown':
- case 'MSPointerDown':
- case 'mousedown':
- this._start(e);
- break;
- case 'touchmove':
- case 'pointermove':
- case 'MSPointerMove':
- case 'mousemove':
- this._move(e);
- break;
- case 'touchend':
- case 'pointerup':
- case 'MSPointerUp':
- case 'mouseup':
- case 'touchcancel':
- case 'pointercancel':
- case 'MSPointerCancel':
- case 'mousecancel':
- this._end(e);
- break;
- }
- },
-
- destroy: function () {
- if ( this.options.interactive ) {
- utils.removeEvent(this.indicator, 'touchstart', this);
- utils.removeEvent(this.indicator, utils.prefixPointerEvent('pointerdown'), this);
- utils.removeEvent(this.indicator, 'mousedown', this);
-
- utils.removeEvent(window, 'touchmove', this);
- utils.removeEvent(window, utils.prefixPointerEvent('pointermove'), this);
- utils.removeEvent(window, 'mousemove', this);
-
- utils.removeEvent(window, 'touchend', this);
- utils.removeEvent(window, utils.prefixPointerEvent('pointerup'), this);
- utils.removeEvent(window, 'mouseup', this);
- }
-
- if ( this.options.defaultScrollbars ) {
- this.wrapper.parentNode.removeChild(this.wrapper);
- }
- },
-
- _start: function (e) {
- var point = e.touches ? e.touches[0] : e;
-
- e.preventDefault();
- e.stopPropagation();
-
- this.transitionTime();
-
- this.initiated = true;
- this.moved = false;
- this.lastPointX = point.pageX;
- this.lastPointY = point.pageY;
-
- this.startTime = utils.getTime();
-
- if ( !this.options.disableTouch ) {
- utils.addEvent(window, 'touchmove', this);
- }
- if ( !this.options.disablePointer ) {
- utils.addEvent(window, utils.prefixPointerEvent('pointermove'), this);
- }
- if ( !this.options.disableMouse ) {
- utils.addEvent(window, 'mousemove', this);
- }
-
- this.scroller._execEvent('beforeScrollStart');
- },
-
- _move: function (e) {
- var point = e.touches ? e.touches[0] : e,
- deltaX, deltaY,
- newX, newY,
- timestamp = utils.getTime();
-
- if ( !this.moved ) {
- this.scroller._execEvent('scrollStart');
- }
-
- this.moved = true;
-
- deltaX = point.pageX - this.lastPointX;
- this.lastPointX = point.pageX;
-
- deltaY = point.pageY - this.lastPointY;
- this.lastPointY = point.pageY;
-
- newX = this.x + deltaX;
- newY = this.y + deltaY;
-
- this._pos(newX, newY);
-
-// INSERT POINT: indicator._move
-
- e.preventDefault();
- e.stopPropagation();
- },
-
- _end: function (e) {
- if ( !this.initiated ) {
- return;
- }
-
- this.initiated = false;
-
- e.preventDefault();
- e.stopPropagation();
-
- utils.removeEvent(window, 'touchmove', this);
- utils.removeEvent(window, utils.prefixPointerEvent('pointermove'), this);
- utils.removeEvent(window, 'mousemove', this);
-
- if ( this.scroller.options.snap ) {
- var snap = this.scroller._nearestSnap(this.scroller.x, this.scroller.y);
-
- var time = this.options.snapSpeed || Math.max(
- Math.max(
- Math.min(Math.abs(this.scroller.x - snap.x), 1000),
- Math.min(Math.abs(this.scroller.y - snap.y), 1000)
- ), 300);
-
- if ( this.scroller.x != snap.x || this.scroller.y != snap.y ) {
- this.scroller.directionX = 0;
- this.scroller.directionY = 0;
- this.scroller.currentPage = snap;
- this.scroller.scrollTo(snap.x, snap.y, time, this.scroller.options.bounceEasing);
- }
- }
-
- if ( this.moved ) {
- this.scroller._execEvent('scrollEnd');
- }
- },
-
- transitionTime: function (time) {
- time = time || 0;
- this.indicatorStyle[utils.style.transitionDuration] = time + 'ms';
-
- if ( !time && utils.isBadAndroid ) {
- this.indicatorStyle[utils.style.transitionDuration] = '0.001s';
- }
- },
-
- transitionTimingFunction: function (easing) {
- this.indicatorStyle[utils.style.transitionTimingFunction] = easing;
- },
-
- refresh: function () {
- this.transitionTime();
-
- if ( this.options.listenX && !this.options.listenY ) {
- this.indicatorStyle.display = this.scroller.hasHorizontalScroll ? 'block' : 'none';
- } else if ( this.options.listenY && !this.options.listenX ) {
- this.indicatorStyle.display = this.scroller.hasVerticalScroll ? 'block' : 'none';
- } else {
- this.indicatorStyle.display = this.scroller.hasHorizontalScroll || this.scroller.hasVerticalScroll ? 'block' : 'none';
- }
-
- if ( this.scroller.hasHorizontalScroll && this.scroller.hasVerticalScroll ) {
- utils.addClass(this.wrapper, 'iScrollBothScrollbars');
- utils.removeClass(this.wrapper, 'iScrollLoneScrollbar');
-
- if ( this.options.defaultScrollbars && this.options.customStyle ) {
- if ( this.options.listenX ) {
- this.wrapper.style.right = '8px';
- } else {
- this.wrapper.style.bottom = '8px';
- }
- }
- } else {
- utils.removeClass(this.wrapper, 'iScrollBothScrollbars');
- utils.addClass(this.wrapper, 'iScrollLoneScrollbar');
-
- if ( this.options.defaultScrollbars && this.options.customStyle ) {
- if ( this.options.listenX ) {
- this.wrapper.style.right = '2px';
- } else {
- this.wrapper.style.bottom = '2px';
- }
- }
- }
-
- var r = this.wrapper.offsetHeight; // force refresh
-
- if ( this.options.listenX ) {
- this.wrapperWidth = this.wrapper.clientWidth;
- if ( this.options.resize ) {
- this.indicatorWidth = Math.max(Math.round(this.wrapperWidth * this.wrapperWidth / (this.scroller.scrollerWidth || this.wrapperWidth || 1)), 8);
- this.indicatorStyle.width = this.indicatorWidth + 'px';
- } else {
- this.indicatorWidth = this.indicator.clientWidth;
- }
-
- this.maxPosX = this.wrapperWidth - this.indicatorWidth;
-
- if ( this.options.shrink == 'clip' ) {
- this.minBoundaryX = -this.indicatorWidth + 8;
- this.maxBoundaryX = this.wrapperWidth - 8;
- } else {
- this.minBoundaryX = 0;
- this.maxBoundaryX = this.maxPosX;
- }
-
- this.sizeRatioX = this.options.speedRatioX || (this.scroller.maxScrollX && (this.maxPosX / this.scroller.maxScrollX));
- }
-
- if ( this.options.listenY ) {
- this.wrapperHeight = this.wrapper.clientHeight;
- if ( this.options.resize ) {
- this.indicatorHeight = Math.max(Math.round(this.wrapperHeight * this.wrapperHeight / (this.scroller.scrollerHeight || this.wrapperHeight || 1)), 8);
- this.indicatorStyle.height = this.indicatorHeight + 'px';
- } else {
- this.indicatorHeight = this.indicator.clientHeight;
- }
-
- this.maxPosY = this.wrapperHeight - this.indicatorHeight;
-
- if ( this.options.shrink == 'clip' ) {
- this.minBoundaryY = -this.indicatorHeight + 8;
- this.maxBoundaryY = this.wrapperHeight - 8;
- } else {
- this.minBoundaryY = 0;
- this.maxBoundaryY = this.maxPosY;
- }
-
- this.maxPosY = this.wrapperHeight - this.indicatorHeight;
- this.sizeRatioY = this.options.speedRatioY || (this.scroller.maxScrollY && (this.maxPosY / this.scroller.maxScrollY));
- }
-
- this.updatePosition();
- },
-
- updatePosition: function () {
- var x = this.options.listenX && Math.round(this.sizeRatioX * this.scroller.x) || 0,
- y = this.options.listenY && Math.round(this.sizeRatioY * this.scroller.y) || 0;
-
- if ( !this.options.ignoreBoundaries ) {
- if ( x < this.minBoundaryX ) {
- if ( this.options.shrink == 'scale' ) {
- this.width = Math.max(this.indicatorWidth + x, 8);
- this.indicatorStyle.width = this.width + 'px';
- }
- x = this.minBoundaryX;
- } else if ( x > this.maxBoundaryX ) {
- if ( this.options.shrink == 'scale' ) {
- this.width = Math.max(this.indicatorWidth - (x - this.maxPosX), 8);
- this.indicatorStyle.width = this.width + 'px';
- x = this.maxPosX + this.indicatorWidth - this.width;
- } else {
- x = this.maxBoundaryX;
- }
- } else if ( this.options.shrink == 'scale' && this.width != this.indicatorWidth ) {
- this.width = this.indicatorWidth;
- this.indicatorStyle.width = this.width + 'px';
- }
-
- if ( y < this.minBoundaryY ) {
- if ( this.options.shrink == 'scale' ) {
- this.height = Math.max(this.indicatorHeight + y * 3, 8);
- this.indicatorStyle.height = this.height + 'px';
- }
- y = this.minBoundaryY;
- } else if ( y > this.maxBoundaryY ) {
- if ( this.options.shrink == 'scale' ) {
- this.height = Math.max(this.indicatorHeight - (y - this.maxPosY) * 3, 8);
- this.indicatorStyle.height = this.height + 'px';
- y = this.maxPosY + this.indicatorHeight - this.height;
- } else {
- y = this.maxBoundaryY;
- }
- } else if ( this.options.shrink == 'scale' && this.height != this.indicatorHeight ) {
- this.height = this.indicatorHeight;
- this.indicatorStyle.height = this.height + 'px';
- }
- }
-
- this.x = x;
- this.y = y;
-
- if ( this.scroller.options.useTransform ) {
- this.indicatorStyle[utils.style.transform] = 'translate(' + x + 'px,' + y + 'px)' + this.scroller.translateZ;
- } else {
- this.indicatorStyle.left = x + 'px';
- this.indicatorStyle.top = y + 'px';
- }
- },
-
- _pos: function (x, y) {
- if ( x < 0 ) {
- x = 0;
- } else if ( x > this.maxPosX ) {
- x = this.maxPosX;
- }
-
- if ( y < 0 ) {
- y = 0;
- } else if ( y > this.maxPosY ) {
- y = this.maxPosY;
- }
-
- x = this.options.listenX ? Math.round(x / this.sizeRatioX) : this.scroller.x;
- y = this.options.listenY ? Math.round(y / this.sizeRatioY) : this.scroller.y;
-
- this.scroller.scrollTo(x, y);
- },
-
- fade: function (val, hold) {
- if ( hold && !this.visible ) {
- return;
- }
-
- clearTimeout(this.fadeTimeout);
- this.fadeTimeout = null;
-
- var time = val ? 250 : 500,
- delay = val ? 0 : 300;
-
- val = val ? '1' : '0';
-
- this.wrapperStyle[utils.style.transitionDuration] = time + 'ms';
-
- this.fadeTimeout = setTimeout((function (val) {
- this.wrapperStyle.opacity = val;
- this.visible = +val;
- }).bind(this, val), delay);
- }
-};
-
-IScroll.utils = utils;
-
-if ( typeof module != 'undefined' && module.exports ) {
- module.exports = IScroll;
-} else {
- window.IScroll = IScroll;
-}
-
-})(window, document, Math);
\ No newline at end of file
diff --git a/sorcery/iscroll.js b/sorcery/iscroll.js
deleted file mode 100644
index 8bd2b8d..0000000
--- a/sorcery/iscroll.js
+++ /dev/null
@@ -1,2011 +0,0 @@
-/*! iScroll v5.1.3 ~ (c) 2008-2014 Matteo Spinelli ~ http://cubiq.org/license */
-(function (window, document, Math) {
-var rAF = window.requestAnimationFrame ||
- window.webkitRequestAnimationFrame ||
- window.mozRequestAnimationFrame ||
- window.oRequestAnimationFrame ||
- window.msRequestAnimationFrame ||
- function (callback) { window.setTimeout(callback, 1000 / 60); };
-
-var utils = (function () {
- var me = {};
-
- var _elementStyle = document.createElement('div').style;
- var _vendor = (function () {
- var vendors = ['t', 'webkitT', 'MozT', 'msT', 'OT'],
- transform,
- i = 0,
- l = vendors.length;
-
- for ( ; i < l; i++ ) {
- transform = vendors[i] + 'ransform';
- if ( transform in _elementStyle ) return vendors[i].substr(0, vendors[i].length-1);
- }
-
- return false;
- })();
-
- function _prefixStyle (style) {
- if ( _vendor === false ) return false;
- if ( _vendor === '' ) return style;
- return _vendor + style.charAt(0).toUpperCase() + style.substr(1);
- }
-
- me.getTime = Date.now || function getTime () { return new Date().getTime(); };
-
- me.extend = function (target, obj) {
- for ( var i in obj ) {
- target[i] = obj[i];
- }
- };
-
- me.addEvent = function (el, type, fn, capture) {
- el.addEventListener(type, fn, !!capture);
- };
-
- me.removeEvent = function (el, type, fn, capture) {
- el.removeEventListener(type, fn, !!capture);
- };
-
- me.prefixPointerEvent = function (pointerEvent) {
- return window.MSPointerEvent ?
- 'MSPointer' + pointerEvent.charAt(9).toUpperCase() + pointerEvent.substr(10):
- pointerEvent;
- };
-
- me.momentum = function (current, start, time, lowerMargin, wrapperSize, deceleration) {
- var distance = current - start,
- speed = Math.abs(distance) / time,
- destination,
- duration;
-
- deceleration = deceleration === undefined ? 0.0006 : deceleration;
-
- destination = current + ( speed * speed ) / ( 2 * deceleration ) * ( distance < 0 ? -1 : 1 );
- duration = speed / deceleration;
-
- if ( destination < lowerMargin ) {
- destination = wrapperSize ? lowerMargin - ( wrapperSize / 2.5 * ( speed / 8 ) ) : lowerMargin;
- distance = Math.abs(destination - current);
- duration = distance / speed;
- } else if ( destination > 0 ) {
- destination = wrapperSize ? wrapperSize / 2.5 * ( speed / 8 ) : 0;
- distance = Math.abs(current) + destination;
- duration = distance / speed;
- }
-
- return {
- destination: Math.round(destination),
- duration: duration
- };
- };
-
- var _transform = _prefixStyle('transform');
-
- me.extend(me, {
- hasTransform: _transform !== false,
- hasPerspective: _prefixStyle('perspective') in _elementStyle,
- hasTouch: 'ontouchstart' in window,
- hasPointer: window.PointerEvent || window.MSPointerEvent, // IE10 is prefixed
- hasTransition: _prefixStyle('transition') in _elementStyle
- });
-
- // This should find all Android browsers lower than build 535.19 (both stock browser and webview)
- me.isBadAndroid = /Android /.test(window.navigator.appVersion) && !(/Chrome\/\d/.test(window.navigator.appVersion));
-
- me.extend(me.style = {}, {
- transform: _transform,
- transitionTimingFunction: _prefixStyle('transitionTimingFunction'),
- transitionDuration: _prefixStyle('transitionDuration'),
- transitionDelay: _prefixStyle('transitionDelay'),
- transformOrigin: _prefixStyle('transformOrigin')
- });
-
- me.hasClass = function (e, c) {
- var re = new RegExp("(^|\\s)" + c + "(\\s|$)");
- return re.test(e.className);
- };
-
- me.addClass = function (e, c) {
- if ( me.hasClass(e, c) ) {
- return;
- }
-
- var newclass = e.className.split(' ');
- newclass.push(c);
- e.className = newclass.join(' ');
- };
-
- me.removeClass = function (e, c) {
- if ( !me.hasClass(e, c) ) {
- return;
- }
-
- var re = new RegExp("(^|\\s)" + c + "(\\s|$)", 'g');
- e.className = e.className.replace(re, ' ');
- };
-
- me.offset = function (el) {
- var left = -el.offsetLeft,
- top = -el.offsetTop;
-
- // jshint -W084
- while (el = el.offsetParent) {
- left -= el.offsetLeft;
- top -= el.offsetTop;
- }
- // jshint +W084
-
- return {
- left: left,
- top: top
- };
- };
-
- me.preventDefaultException = function (el, exceptions) {
- for ( var i in exceptions ) {
- if ( exceptions[i].test(el[i]) ) {
- return true;
- }
- }
-
- return false;
- };
-
- me.extend(me.eventType = {}, {
- touchstart: 1,
- touchmove: 1,
- touchend: 1,
-
- mousedown: 2,
- mousemove: 2,
- mouseup: 2,
-
- pointerdown: 3,
- pointermove: 3,
- pointerup: 3,
-
- MSPointerDown: 3,
- MSPointerMove: 3,
- MSPointerUp: 3
- });
-
- me.extend(me.ease = {}, {
- quadratic: {
- style: 'cubic-bezier(0.25, 0.46, 0.45, 0.94)',
- fn: function (k) {
- return k * ( 2 - k );
- }
- },
- circular: {
- style: 'cubic-bezier(0.1, 0.57, 0.1, 1)', // Not properly "circular" but this looks better, it should be (0.075, 0.82, 0.165, 1)
- fn: function (k) {
- return Math.sqrt( 1 - ( --k * k ) );
- }
- },
- back: {
- style: 'cubic-bezier(0.175, 0.885, 0.32, 1.275)',
- fn: function (k) {
- var b = 4;
- return ( k = k - 1 ) * k * ( ( b + 1 ) * k + b ) + 1;
- }
- },
- bounce: {
- style: '',
- fn: function (k) {
- if ( ( k /= 1 ) < ( 1 / 2.75 ) ) {
- return 7.5625 * k * k;
- } else if ( k < ( 2 / 2.75 ) ) {
- return 7.5625 * ( k -= ( 1.5 / 2.75 ) ) * k + 0.75;
- } else if ( k < ( 2.5 / 2.75 ) ) {
- return 7.5625 * ( k -= ( 2.25 / 2.75 ) ) * k + 0.9375;
- } else {
- return 7.5625 * ( k -= ( 2.625 / 2.75 ) ) * k + 0.984375;
- }
- }
- },
- elastic: {
- style: '',
- fn: function (k) {
- var f = 0.22,
- e = 0.4;
-
- if ( k === 0 ) { return 0; }
- if ( k == 1 ) { return 1; }
-
- return ( e * Math.pow( 2, - 10 * k ) * Math.sin( ( k - f / 4 ) * ( 2 * Math.PI ) / f ) + 1 );
- }
- }
- });
-
- me.tap = function (e, eventName) {
- var ev = document.createEvent('Event');
- ev.initEvent(eventName, true, true);
- ev.pageX = e.pageX;
- ev.pageY = e.pageY;
- e.target.dispatchEvent(ev);
- };
-
- me.click = function (e) {
- var target = e.target,
- ev;
-
- if ( !(/(SELECT|INPUT|TEXTAREA)/i).test(target.tagName) ) {
- ev = document.createEvent('MouseEvents');
- ev.initMouseEvent('click', true, true, e.view, 1,
- target.screenX, target.screenY, target.clientX, target.clientY,
- e.ctrlKey, e.altKey, e.shiftKey, e.metaKey,
- 0, null);
-
- ev._constructed = true;
- target.dispatchEvent(ev);
- }
- };
-
- return me;
-})();
-
-function IScroll (el, options) {
- this.wrapper = typeof el == 'string' ? document.querySelector(el) : el;
- this.scroller = this.wrapper.children[0];
- this.scrollerStyle = this.scroller.style; // cache style for better performance
-
- this.options = {
-
- resizeScrollbars: true,
-
- mouseWheelSpeed: 20,
-
- snapThreshold: 0.334,
-
-// INSERT POINT: OPTIONS
-
- startX: 0,
- startY: 0,
- scrollY: true,
- directionLockThreshold: 5,
- momentum: true,
-
- bounce: true,
- bounceTime: 600,
- bounceEasing: '',
-
- preventDefault: true,
- preventDefaultException: { tagName: /^(INPUT|TEXTAREA|BUTTON|SELECT)$/ },
-
- HWCompositing: true,
- useTransition: true,
- useTransform: true
- };
-
- for ( var i in options ) {
- this.options[i] = options[i];
- }
-
- // Normalize options
- this.translateZ = this.options.HWCompositing && utils.hasPerspective ? ' translateZ(0)' : '';
-
- this.options.useTransition = utils.hasTransition && this.options.useTransition;
- this.options.useTransform = utils.hasTransform && this.options.useTransform;
-
- this.options.eventPassthrough = this.options.eventPassthrough === true ? 'vertical' : this.options.eventPassthrough;
- this.options.preventDefault = !this.options.eventPassthrough && this.options.preventDefault;
-
- // If you want eventPassthrough I have to lock one of the axes
- this.options.scrollY = this.options.eventPassthrough == 'vertical' ? false : this.options.scrollY;
- this.options.scrollX = this.options.eventPassthrough == 'horizontal' ? false : this.options.scrollX;
-
- // With eventPassthrough we also need lockDirection mechanism
- this.options.freeScroll = this.options.freeScroll && !this.options.eventPassthrough;
- this.options.directionLockThreshold = this.options.eventPassthrough ? 0 : this.options.directionLockThreshold;
-
- this.options.bounceEasing = typeof this.options.bounceEasing == 'string' ? utils.ease[this.options.bounceEasing] || utils.ease.circular : this.options.bounceEasing;
-
- this.options.resizePolling = this.options.resizePolling === undefined ? 60 : this.options.resizePolling;
-
- if ( this.options.tap === true ) {
- this.options.tap = 'tap';
- }
-
- if ( this.options.shrinkScrollbars == 'scale' ) {
- this.options.useTransition = false;
- }
-
- this.options.invertWheelDirection = this.options.invertWheelDirection ? -1 : 1;
-
-// INSERT POINT: NORMALIZATION
-
- // Some defaults
- this.x = 0;
- this.y = 0;
- this.directionX = 0;
- this.directionY = 0;
- this._events = {};
-
-// INSERT POINT: DEFAULTS
-
- this._init();
- this.refresh();
-
- this.scrollTo(this.options.startX, this.options.startY);
- this.enable();
-}
-
-IScroll.prototype = {
- version: '5.1.3',
-
- _init: function () {
- this._initEvents();
-
- if ( this.options.scrollbars || this.options.indicators ) {
- this._initIndicators();
- }
-
- if ( this.options.mouseWheel ) {
- this._initWheel();
- }
-
- if ( this.options.snap ) {
- this._initSnap();
- }
-
- if ( this.options.keyBindings ) {
- this._initKeys();
- }
-
-// INSERT POINT: _init
-
- },
-
- destroy: function () {
- this._initEvents(true);
-
- this._execEvent('destroy');
- },
-
- _transitionEnd: function (e) {
- if ( e.target != this.scroller || !this.isInTransition ) {
- return;
- }
-
- this._transitionTime();
- if ( !this.resetPosition(this.options.bounceTime) ) {
- this.isInTransition = false;
- this._execEvent('scrollEnd');
- }
- },
-
- _start: function (e) {
- // React to left mouse button only
- if ( utils.eventType[e.type] != 1 ) {
- if ( e.button !== 0 ) {
- return;
- }
- }
-
- if ( !this.enabled || (this.initiated && utils.eventType[e.type] !== this.initiated) ) {
- return;
- }
-
- if ( this.options.preventDefault && !utils.isBadAndroid && !utils.preventDefaultException(e.target, this.options.preventDefaultException) ) {
- e.preventDefault();
- }
-
- var point = e.touches ? e.touches[0] : e,
- pos;
-
- this.initiated = utils.eventType[e.type];
- this.moved = false;
- this.distX = 0;
- this.distY = 0;
- this.directionX = 0;
- this.directionY = 0;
- this.directionLocked = 0;
-
- this._transitionTime();
-
- this.startTime = utils.getTime();
-
- if ( this.options.useTransition && this.isInTransition ) {
- this.isInTransition = false;
- pos = this.getComputedPosition();
- this._translate(Math.round(pos.x), Math.round(pos.y));
- this._execEvent('scrollEnd');
- } else if ( !this.options.useTransition && this.isAnimating ) {
- this.isAnimating = false;
- this._execEvent('scrollEnd');
- }
-
- this.startX = this.x;
- this.startY = this.y;
- this.absStartX = this.x;
- this.absStartY = this.y;
- this.pointX = point.pageX;
- this.pointY = point.pageY;
-
- this._execEvent('beforeScrollStart');
- },
-
- _move: function (e) {
- if ( !this.enabled || utils.eventType[e.type] !== this.initiated ) {
- return;
- }
-
- if ( this.options.preventDefault ) { // increases performance on Android? TODO: check!
- e.preventDefault();
- }
-
- var point = e.touches ? e.touches[0] : e,
- deltaX = point.pageX - this.pointX,
- deltaY = point.pageY - this.pointY,
- timestamp = utils.getTime(),
- newX, newY,
- absDistX, absDistY;
-
- this.pointX = point.pageX;
- this.pointY = point.pageY;
-
- this.distX += deltaX;
- this.distY += deltaY;
- absDistX = Math.abs(this.distX);
- absDistY = Math.abs(this.distY);
-
- // We need to move at least 10 pixels for the scrolling to initiate
- if ( timestamp - this.endTime > 300 && (absDistX < 10 && absDistY < 10) ) {
- return;
- }
-
- // If you are scrolling in one direction lock the other
- if ( !this.directionLocked && !this.options.freeScroll ) {
- if ( absDistX > absDistY + this.options.directionLockThreshold ) {
- this.directionLocked = 'h'; // lock horizontally
- } else if ( absDistY >= absDistX + this.options.directionLockThreshold ) {
- this.directionLocked = 'v'; // lock vertically
- } else {
- this.directionLocked = 'n'; // no lock
- }
- }
-
- if ( this.directionLocked == 'h' ) {
- if ( this.options.eventPassthrough == 'vertical' ) {
- e.preventDefault();
- } else if ( this.options.eventPassthrough == 'horizontal' ) {
- this.initiated = false;
- return;
- }
-
- deltaY = 0;
- } else if ( this.directionLocked == 'v' ) {
- if ( this.options.eventPassthrough == 'horizontal' ) {
- e.preventDefault();
- } else if ( this.options.eventPassthrough == 'vertical' ) {
- this.initiated = false;
- return;
- }
-
- deltaX = 0;
- }
-
- deltaX = this.hasHorizontalScroll ? deltaX : 0;
- deltaY = this.hasVerticalScroll ? deltaY : 0;
-
- newX = this.x + deltaX;
- newY = this.y + deltaY;
-
- // Slow down if outside of the boundaries
- if ( newX > 0 || newX < this.maxScrollX ) {
- newX = this.options.bounce ? this.x + deltaX / 3 : newX > 0 ? 0 : this.maxScrollX;
- }
- if ( newY > 0 || newY < this.maxScrollY ) {
- newY = this.options.bounce ? this.y + deltaY / 3 : newY > 0 ? 0 : this.maxScrollY;
- }
-
- this.directionX = deltaX > 0 ? -1 : deltaX < 0 ? 1 : 0;
- this.directionY = deltaY > 0 ? -1 : deltaY < 0 ? 1 : 0;
-
- if ( !this.moved ) {
- this._execEvent('scrollStart');
- }
-
- this.moved = true;
-
- this._translate(newX, newY);
-
-/* REPLACE START: _move */
-
- if ( timestamp - this.startTime > 300 ) {
- this.startTime = timestamp;
- this.startX = this.x;
- this.startY = this.y;
- }
-
-/* REPLACE END: _move */
-
- },
-
- _end: function (e) {
- if ( !this.enabled || utils.eventType[e.type] !== this.initiated ) {
- return;
- }
-
- if ( this.options.preventDefault && !utils.preventDefaultException(e.target, this.options.preventDefaultException) ) {
- e.preventDefault();
- }
-
- var point = e.changedTouches ? e.changedTouches[0] : e,
- momentumX,
- momentumY,
- duration = utils.getTime() - this.startTime,
- newX = Math.round(this.x),
- newY = Math.round(this.y),
- distanceX = Math.abs(newX - this.startX),
- distanceY = Math.abs(newY - this.startY),
- time = 0,
- easing = '';
-
- this.isInTransition = 0;
- this.initiated = 0;
- this.endTime = utils.getTime();
-
- // reset if we are outside of the boundaries
- if ( this.resetPosition(this.options.bounceTime) ) {
- return;
- }
-
- this.scrollTo(newX, newY); // ensures that the last position is rounded
-
- // we scrolled less than 10 pixels
- if ( !this.moved ) {
- if ( this.options.tap ) {
- utils.tap(e, this.options.tap);
- }
-
- if ( this.options.click ) {
- utils.click(e);
- }
-
- this._execEvent('scrollCancel');
- return;
- }
-
- if ( this._events.flick && duration < 200 && distanceX < 100 && distanceY < 100 ) {
- this._execEvent('flick');
- return;
- }
-
- // start momentum animation if needed
- if ( this.options.momentum && duration < 300 ) {
- momentumX = this.hasHorizontalScroll ? utils.momentum(this.x, this.startX, duration, this.maxScrollX, this.options.bounce ? this.wrapperWidth : 0, this.options.deceleration) : { destination: newX, duration: 0 };
- momentumY = this.hasVerticalScroll ? utils.momentum(this.y, this.startY, duration, this.maxScrollY, this.options.bounce ? this.wrapperHeight : 0, this.options.deceleration) : { destination: newY, duration: 0 };
- newX = momentumX.destination;
- newY = momentumY.destination;
- time = Math.max(momentumX.duration, momentumY.duration);
- this.isInTransition = 1;
- }
-
-
- if ( this.options.snap ) {
- var snap = this._nearestSnap(newX, newY);
- this.currentPage = snap;
- time = this.options.snapSpeed || Math.max(
- Math.max(
- Math.min(Math.abs(newX - snap.x), 1000),
- Math.min(Math.abs(newY - snap.y), 1000)
- ), 300);
- newX = snap.x;
- newY = snap.y;
-
- this.directionX = 0;
- this.directionY = 0;
- easing = this.options.bounceEasing;
- }
-
-// INSERT POINT: _end
-
- if ( newX != this.x || newY != this.y ) {
- // change easing function when scroller goes out of the boundaries
- if ( newX > 0 || newX < this.maxScrollX || newY > 0 || newY < this.maxScrollY ) {
- easing = utils.ease.quadratic;
- }
-
- this.scrollTo(newX, newY, time, easing);
- return;
- }
-
- this._execEvent('scrollEnd');
- },
-
- _resize: function () {
- var that = this;
-
- clearTimeout(this.resizeTimeout);
-
- this.resizeTimeout = setTimeout(function () {
- that.refresh();
- }, this.options.resizePolling);
- },
-
- resetPosition: function (time) {
- var x = this.x,
- y = this.y;
-
- time = time || 0;
-
- if ( !this.hasHorizontalScroll || this.x > 0 ) {
- x = 0;
- } else if ( this.x < this.maxScrollX ) {
- x = this.maxScrollX;
- }
-
- if ( !this.hasVerticalScroll || this.y > 0 ) {
- y = 0;
- } else if ( this.y < this.maxScrollY ) {
- y = this.maxScrollY;
- }
-
- if ( x == this.x && y == this.y ) {
- return false;
- }
-
- this.scrollTo(x, y, time, this.options.bounceEasing);
-
- return true;
- },
-
- disable: function () {
- this.enabled = false;
- },
-
- enable: function () {
- this.enabled = true;
- },
-
- refresh: function () {
- var rf = this.wrapper.offsetHeight; // Force reflow
-
- this.wrapperWidth = this.wrapper.clientWidth;
- this.wrapperHeight = this.wrapper.clientHeight;
-
-/* REPLACE START: refresh */
-
- this.scrollerWidth = this.scroller.offsetWidth;
- this.scrollerHeight = this.scroller.offsetHeight;
-
- this.maxScrollX = this.wrapperWidth - this.scrollerWidth;
- this.maxScrollY = this.wrapperHeight - this.scrollerHeight;
-
-/* REPLACE END: refresh */
-
- this.hasHorizontalScroll = this.options.scrollX && this.maxScrollX < 0;
- this.hasVerticalScroll = this.options.scrollY && this.maxScrollY < 0;
-
- if ( !this.hasHorizontalScroll ) {
- this.maxScrollX = 0;
- this.scrollerWidth = this.wrapperWidth;
- }
-
- if ( !this.hasVerticalScroll ) {
- this.maxScrollY = 0;
- this.scrollerHeight = this.wrapperHeight;
- }
-
- this.endTime = 0;
- this.directionX = 0;
- this.directionY = 0;
-
- this.wrapperOffset = utils.offset(this.wrapper);
-
- this._execEvent('refresh');
-
- this.resetPosition();
-
-// INSERT POINT: _refresh
-
- },
-
- on: function (type, fn) {
- if ( !this._events[type] ) {
- this._events[type] = [];
- }
-
- this._events[type].push(fn);
- },
-
- off: function (type, fn) {
- if ( !this._events[type] ) {
- return;
- }
-
- var index = this._events[type].indexOf(fn);
-
- if ( index > -1 ) {
- this._events[type].splice(index, 1);
- }
- },
-
- _execEvent: function (type) {
- if ( !this._events[type] ) {
- return;
- }
-
- var i = 0,
- l = this._events[type].length;
-
- if ( !l ) {
- return;
- }
-
- for ( ; i < l; i++ ) {
- this._events[type][i].apply(this, [].slice.call(arguments, 1));
- }
- },
-
- scrollBy: function (x, y, time, easing) {
- x = this.x + x;
- y = this.y + y;
- time = time || 0;
-
- this.scrollTo(x, y, time, easing);
- },
-
- scrollTo: function (x, y, time, easing) {
- easing = easing || utils.ease.circular;
-
- this.isInTransition = this.options.useTransition && time > 0;
-
- if ( !time || (this.options.useTransition && easing.style) ) {
- this._transitionTimingFunction(easing.style);
- this._transitionTime(time);
- this._translate(x, y);
- } else {
- this._animate(x, y, time, easing.fn);
- }
- },
-
- scrollToElement: function (el, time, offsetX, offsetY, easing) {
- el = el.nodeType ? el : this.scroller.querySelector(el);
-
- if ( !el ) {
- return;
- }
-
- var pos = utils.offset(el);
-
- pos.left -= this.wrapperOffset.left;
- pos.top -= this.wrapperOffset.top;
-
- // if offsetX/Y are true we center the element to the screen
- if ( offsetX === true ) {
- offsetX = Math.round(el.offsetWidth / 2 - this.wrapper.offsetWidth / 2);
- }
- if ( offsetY === true ) {
- offsetY = Math.round(el.offsetHeight / 2 - this.wrapper.offsetHeight / 2);
- }
-
- pos.left -= offsetX || 0;
- pos.top -= offsetY || 0;
-
- pos.left = pos.left > 0 ? 0 : pos.left < this.maxScrollX ? this.maxScrollX : pos.left;
- pos.top = pos.top > 0 ? 0 : pos.top < this.maxScrollY ? this.maxScrollY : pos.top;
-
- time = time === undefined || time === null || time === 'auto' ? Math.max(Math.abs(this.x-pos.left), Math.abs(this.y-pos.top)) : time;
-
- this.scrollTo(pos.left, pos.top, time, easing);
- },
-
- _transitionTime: function (time) {
- time = time || 0;
-
- this.scrollerStyle[utils.style.transitionDuration] = time + 'ms';
-
- if ( !time && utils.isBadAndroid ) {
- this.scrollerStyle[utils.style.transitionDuration] = '0.001s';
- }
-
-
- if ( this.indicators ) {
- for ( var i = this.indicators.length; i--; ) {
- this.indicators[i].transitionTime(time);
- }
- }
-
-
-// INSERT POINT: _transitionTime
-
- },
-
- _transitionTimingFunction: function (easing) {
- this.scrollerStyle[utils.style.transitionTimingFunction] = easing;
-
-
- if ( this.indicators ) {
- for ( var i = this.indicators.length; i--; ) {
- this.indicators[i].transitionTimingFunction(easing);
- }
- }
-
-
-// INSERT POINT: _transitionTimingFunction
-
- },
-
- _translate: function (x, y) {
- if ( this.options.useTransform ) {
-
-/* REPLACE START: _translate */
-
- this.scrollerStyle[utils.style.transform] = 'translate(' + x + 'px,' + y + 'px)' + this.translateZ;
-
-/* REPLACE END: _translate */
-
- } else {
- x = Math.round(x);
- y = Math.round(y);
- this.scrollerStyle.left = x + 'px';
- this.scrollerStyle.top = y + 'px';
- }
-
- this.x = x;
- this.y = y;
-
-
- if ( this.indicators ) {
- for ( var i = this.indicators.length; i--; ) {
- this.indicators[i].updatePosition();
- }
- }
-
-
-// INSERT POINT: _translate
-
- },
-
- _initEvents: function (remove) {
- var eventType = remove ? utils.removeEvent : utils.addEvent,
- target = this.options.bindToWrapper ? this.wrapper : window;
-
- eventType(window, 'orientationchange', this);
- eventType(window, 'resize', this);
-
- if ( this.options.click ) {
- eventType(this.wrapper, 'click', this, true);
- }
-
- if ( !this.options.disableMouse ) {
- eventType(this.wrapper, 'mousedown', this);
- eventType(target, 'mousemove', this);
- eventType(target, 'mousecancel', this);
- eventType(target, 'mouseup', this);
- }
-
- if ( utils.hasPointer && !this.options.disablePointer ) {
- eventType(this.wrapper, utils.prefixPointerEvent('pointerdown'), this);
- eventType(target, utils.prefixPointerEvent('pointermove'), this);
- eventType(target, utils.prefixPointerEvent('pointercancel'), this);
- eventType(target, utils.prefixPointerEvent('pointerup'), this);
- }
-
- if ( utils.hasTouch && !this.options.disableTouch ) {
- eventType(this.wrapper, 'touchstart', this);
- eventType(target, 'touchmove', this);
- eventType(target, 'touchcancel', this);
- eventType(target, 'touchend', this);
- }
-
- eventType(this.scroller, 'transitionend', this);
- eventType(this.scroller, 'webkitTransitionEnd', this);
- eventType(this.scroller, 'oTransitionEnd', this);
- eventType(this.scroller, 'MSTransitionEnd', this);
- },
-
- getComputedPosition: function () {
- var matrix = window.getComputedStyle(this.scroller, null),
- x, y;
-
- if ( this.options.useTransform ) {
- matrix = matrix[utils.style.transform].split(')')[0].split(', ');
- x = +(matrix[12] || matrix[4]);
- y = +(matrix[13] || matrix[5]);
- } else {
- x = +matrix.left.replace(/[^-\d.]/g, '');
- y = +matrix.top.replace(/[^-\d.]/g, '');
- }
-
- return { x: x, y: y };
- },
-
- _initIndicators: function () {
- var interactive = this.options.interactiveScrollbars,
- customStyle = typeof this.options.scrollbars != 'string',
- indicators = [],
- indicator;
-
- var that = this;
-
- this.indicators = [];
-
- if ( this.options.scrollbars ) {
- // Vertical scrollbar
- if ( this.options.scrollY ) {
- indicator = {
- el: createDefaultScrollbar('v', interactive, this.options.scrollbars),
- interactive: interactive,
- defaultScrollbars: true,
- customStyle: customStyle,
- resize: this.options.resizeScrollbars,
- shrink: this.options.shrinkScrollbars,
- fade: this.options.fadeScrollbars,
- listenX: false
- };
-
- this.wrapper.appendChild(indicator.el);
- indicators.push(indicator);
- }
-
- // Horizontal scrollbar
- if ( this.options.scrollX ) {
- indicator = {
- el: createDefaultScrollbar('h', interactive, this.options.scrollbars),
- interactive: interactive,
- defaultScrollbars: true,
- customStyle: customStyle,
- resize: this.options.resizeScrollbars,
- shrink: this.options.shrinkScrollbars,
- fade: this.options.fadeScrollbars,
- listenY: false
- };
-
- this.wrapper.appendChild(indicator.el);
- indicators.push(indicator);
- }
- }
-
- if ( this.options.indicators ) {
- // TODO: check concat compatibility
- indicators = indicators.concat(this.options.indicators);
- }
-
- for ( var i = indicators.length; i--; ) {
- this.indicators.push( new Indicator(this, indicators[i]) );
- }
-
- // TODO: check if we can use array.map (wide compatibility and performance issues)
- function _indicatorsMap (fn) {
- for ( var i = that.indicators.length; i--; ) {
- fn.call(that.indicators[i]);
- }
- }
-
- if ( this.options.fadeScrollbars ) {
- this.on('scrollEnd', function () {
- _indicatorsMap(function () {
- this.fade();
- });
- });
-
- this.on('scrollCancel', function () {
- _indicatorsMap(function () {
- this.fade();
- });
- });
-
- this.on('scrollStart', function () {
- _indicatorsMap(function () {
- this.fade(1);
- });
- });
-
- this.on('beforeScrollStart', function () {
- _indicatorsMap(function () {
- this.fade(1, true);
- });
- });
- }
-
-
- this.on('refresh', function () {
- _indicatorsMap(function () {
- this.refresh();
- });
- });
-
- this.on('destroy', function () {
- _indicatorsMap(function () {
- this.destroy();
- });
-
- delete this.indicators;
- });
- },
-
- _initWheel: function () {
- utils.addEvent(this.wrapper, 'wheel', this);
- utils.addEvent(this.wrapper, 'mousewheel', this);
- utils.addEvent(this.wrapper, 'DOMMouseScroll', this);
-
- this.on('destroy', function () {
- utils.removeEvent(this.wrapper, 'wheel', this);
- utils.removeEvent(this.wrapper, 'mousewheel', this);
- utils.removeEvent(this.wrapper, 'DOMMouseScroll', this);
- });
- },
-
- _wheel: function (e) {
- if ( !this.enabled ) {
- return;
- }
-
- e.preventDefault();
- e.stopPropagation();
-
- var wheelDeltaX, wheelDeltaY,
- newX, newY,
- that = this;
-
- if ( this.wheelTimeout === undefined ) {
- that._execEvent('scrollStart');
- }
-
- // Execute the scrollEnd event after 400ms the wheel stopped scrolling
- clearTimeout(this.wheelTimeout);
- this.wheelTimeout = setTimeout(function () {
- that._execEvent('scrollEnd');
- that.wheelTimeout = undefined;
- }, 400);
-
- if ( 'deltaX' in e ) {
- if (e.deltaMode === 1) {
- wheelDeltaX = -e.deltaX * this.options.mouseWheelSpeed;
- wheelDeltaY = -e.deltaY * this.options.mouseWheelSpeed;
- } else {
- wheelDeltaX = -e.deltaX;
- wheelDeltaY = -e.deltaY;
- }
- } else if ( 'wheelDeltaX' in e ) {
- wheelDeltaX = e.wheelDeltaX / 120 * this.options.mouseWheelSpeed;
- wheelDeltaY = e.wheelDeltaY / 120 * this.options.mouseWheelSpeed;
- } else if ( 'wheelDelta' in e ) {
- wheelDeltaX = wheelDeltaY = e.wheelDelta / 120 * this.options.mouseWheelSpeed;
- } else if ( 'detail' in e ) {
- wheelDeltaX = wheelDeltaY = -e.detail / 3 * this.options.mouseWheelSpeed;
- } else {
- return;
- }
-
- wheelDeltaX *= this.options.invertWheelDirection;
- wheelDeltaY *= this.options.invertWheelDirection;
-
- if ( !this.hasVerticalScroll ) {
- wheelDeltaX = wheelDeltaY;
- wheelDeltaY = 0;
- }
-
- if ( this.options.snap ) {
- newX = this.currentPage.pageX;
- newY = this.currentPage.pageY;
-
- if ( wheelDeltaX > 0 ) {
- newX--;
- } else if ( wheelDeltaX < 0 ) {
- newX++;
- }
-
- if ( wheelDeltaY > 0 ) {
- newY--;
- } else if ( wheelDeltaY < 0 ) {
- newY++;
- }
-
- this.goToPage(newX, newY);
-
- return;
- }
-
- newX = this.x + Math.round(this.hasHorizontalScroll ? wheelDeltaX : 0);
- newY = this.y + Math.round(this.hasVerticalScroll ? wheelDeltaY : 0);
-
- if ( newX > 0 ) {
- newX = 0;
- } else if ( newX < this.maxScrollX ) {
- newX = this.maxScrollX;
- }
-
- if ( newY > 0 ) {
- newY = 0;
- } else if ( newY < this.maxScrollY ) {
- newY = this.maxScrollY;
- }
-
- this.scrollTo(newX, newY, 0);
-
-// INSERT POINT: _wheel
- },
-
- _initSnap: function () {
- this.currentPage = {};
-
- if ( typeof this.options.snap == 'string' ) {
- this.options.snap = this.scroller.querySelectorAll(this.options.snap);
- }
-
- this.on('refresh', function () {
- var i = 0, l,
- m = 0, n,
- cx, cy,
- x = 0, y,
- stepX = this.options.snapStepX || this.wrapperWidth,
- stepY = this.options.snapStepY || this.wrapperHeight,
- el;
-
- this.pages = [];
-
- if ( !this.wrapperWidth || !this.wrapperHeight || !this.scrollerWidth || !this.scrollerHeight ) {
- return;
- }
-
- if ( this.options.snap === true ) {
- cx = Math.round( stepX / 2 );
- cy = Math.round( stepY / 2 );
-
- while ( x > -this.scrollerWidth ) {
- this.pages[i] = [];
- l = 0;
- y = 0;
-
- while ( y > -this.scrollerHeight ) {
- this.pages[i][l] = {
- x: Math.max(x, this.maxScrollX),
- y: Math.max(y, this.maxScrollY),
- width: stepX,
- height: stepY,
- cx: x - cx,
- cy: y - cy
- };
-
- y -= stepY;
- l++;
- }
-
- x -= stepX;
- i++;
- }
- } else {
- el = this.options.snap;
- l = el.length;
- n = -1;
-
- for ( ; i < l; i++ ) {
- if ( i === 0 || el[i].offsetLeft <= el[i-1].offsetLeft ) {
- m = 0;
- n++;
- }
-
- if ( !this.pages[m] ) {
- this.pages[m] = [];
- }
-
- x = Math.max(-el[i].offsetLeft, this.maxScrollX);
- y = Math.max(-el[i].offsetTop, this.maxScrollY);
- cx = x - Math.round(el[i].offsetWidth / 2);
- cy = y - Math.round(el[i].offsetHeight / 2);
-
- this.pages[m][n] = {
- x: x,
- y: y,
- width: el[i].offsetWidth,
- height: el[i].offsetHeight,
- cx: cx,
- cy: cy
- };
-
- if ( x > this.maxScrollX ) {
- m++;
- }
- }
- }
-
- this.goToPage(this.currentPage.pageX || 0, this.currentPage.pageY || 0, 0);
-
- // Update snap threshold if needed
- if ( this.options.snapThreshold % 1 === 0 ) {
- this.snapThresholdX = this.options.snapThreshold;
- this.snapThresholdY = this.options.snapThreshold;
- } else {
- this.snapThresholdX = Math.round(this.pages[this.currentPage.pageX][this.currentPage.pageY].width * this.options.snapThreshold);
- this.snapThresholdY = Math.round(this.pages[this.currentPage.pageX][this.currentPage.pageY].height * this.options.snapThreshold);
- }
- });
-
- this.on('flick', function () {
- var time = this.options.snapSpeed || Math.max(
- Math.max(
- Math.min(Math.abs(this.x - this.startX), 1000),
- Math.min(Math.abs(this.y - this.startY), 1000)
- ), 300);
-
- this.goToPage(
- this.currentPage.pageX + this.directionX,
- this.currentPage.pageY + this.directionY,
- time
- );
- });
- },
-
- _nearestSnap: function (x, y) {
- if ( !this.pages.length ) {
- return { x: 0, y: 0, pageX: 0, pageY: 0 };
- }
-
- var i = 0,
- l = this.pages.length,
- m = 0;
-
- // Check if we exceeded the snap threshold
- if ( Math.abs(x - this.absStartX) < this.snapThresholdX &&
- Math.abs(y - this.absStartY) < this.snapThresholdY ) {
- return this.currentPage;
- }
-
- if ( x > 0 ) {
- x = 0;
- } else if ( x < this.maxScrollX ) {
- x = this.maxScrollX;
- }
-
- if ( y > 0 ) {
- y = 0;
- } else if ( y < this.maxScrollY ) {
- y = this.maxScrollY;
- }
-
- for ( ; i < l; i++ ) {
- if ( x >= this.pages[i][0].cx ) {
- x = this.pages[i][0].x;
- break;
- }
- }
-
- l = this.pages[i].length;
-
- for ( ; m < l; m++ ) {
- if ( y >= this.pages[0][m].cy ) {
- y = this.pages[0][m].y;
- break;
- }
- }
-
- if ( i == this.currentPage.pageX ) {
- i += this.directionX;
-
- if ( i < 0 ) {
- i = 0;
- } else if ( i >= this.pages.length ) {
- i = this.pages.length - 1;
- }
-
- x = this.pages[i][0].x;
- }
-
- if ( m == this.currentPage.pageY ) {
- m += this.directionY;
-
- if ( m < 0 ) {
- m = 0;
- } else if ( m >= this.pages[0].length ) {
- m = this.pages[0].length - 1;
- }
-
- y = this.pages[0][m].y;
- }
-
- return {
- x: x,
- y: y,
- pageX: i,
- pageY: m
- };
- },
-
- goToPage: function (x, y, time, easing) {
- easing = easing || this.options.bounceEasing;
-
- if ( x >= this.pages.length ) {
- x = this.pages.length - 1;
- } else if ( x < 0 ) {
- x = 0;
- }
-
- if ( y >= this.pages[x].length ) {
- y = this.pages[x].length - 1;
- } else if ( y < 0 ) {
- y = 0;
- }
-
- var posX = this.pages[x][y].x,
- posY = this.pages[x][y].y;
-
- time = time === undefined ? this.options.snapSpeed || Math.max(
- Math.max(
- Math.min(Math.abs(posX - this.x), 1000),
- Math.min(Math.abs(posY - this.y), 1000)
- ), 300) : time;
-
- this.currentPage = {
- x: posX,
- y: posY,
- pageX: x,
- pageY: y
- };
-
- this.scrollTo(posX, posY, time, easing);
- },
-
- next: function (time, easing) {
- var x = this.currentPage.pageX,
- y = this.currentPage.pageY;
-
- x++;
-
- if ( x >= this.pages.length && this.hasVerticalScroll ) {
- x = 0;
- y++;
- }
-
- this.goToPage(x, y, time, easing);
- },
-
- prev: function (time, easing) {
- var x = this.currentPage.pageX,
- y = this.currentPage.pageY;
-
- x--;
-
- if ( x < 0 && this.hasVerticalScroll ) {
- x = 0;
- y--;
- }
-
- this.goToPage(x, y, time, easing);
- },
-
- _initKeys: function (e) {
- // default key bindings
- var keys = {
- pageUp: 33,
- pageDown: 34,
- end: 35,
- home: 36,
- left: 37,
- up: 38,
- right: 39,
- down: 40
- };
- var i;
-
- // if you give me characters I give you keycode
- if ( typeof this.options.keyBindings == 'object' ) {
- for ( i in this.options.keyBindings ) {
- if ( typeof this.options.keyBindings[i] == 'string' ) {
- this.options.keyBindings[i] = this.options.keyBindings[i].toUpperCase().charCodeAt(0);
- }
- }
- } else {
- this.options.keyBindings = {};
- }
-
- for ( i in keys ) {
- this.options.keyBindings[i] = this.options.keyBindings[i] || keys[i];
- }
-
- utils.addEvent(window, 'keydown', this);
-
- this.on('destroy', function () {
- utils.removeEvent(window, 'keydown', this);
- });
- },
-
- _key: function (e) {
- if ( !this.enabled ) {
- return;
- }
-
- var snap = this.options.snap, // we are using this alot, better to cache it
- newX = snap ? this.currentPage.pageX : this.x,
- newY = snap ? this.currentPage.pageY : this.y,
- now = utils.getTime(),
- prevTime = this.keyTime || 0,
- acceleration = 0.250,
- pos;
-
- if ( this.options.useTransition && this.isInTransition ) {
- pos = this.getComputedPosition();
-
- this._translate(Math.round(pos.x), Math.round(pos.y));
- this.isInTransition = false;
- }
-
- this.keyAcceleration = now - prevTime < 200 ? Math.min(this.keyAcceleration + acceleration, 50) : 0;
-
- switch ( e.keyCode ) {
- case this.options.keyBindings.pageUp:
- if ( this.hasHorizontalScroll && !this.hasVerticalScroll ) {
- newX += snap ? 1 : this.wrapperWidth;
- } else {
- newY += snap ? 1 : this.wrapperHeight;
- }
- break;
- case this.options.keyBindings.pageDown:
- if ( this.hasHorizontalScroll && !this.hasVerticalScroll ) {
- newX -= snap ? 1 : this.wrapperWidth;
- } else {
- newY -= snap ? 1 : this.wrapperHeight;
- }
- break;
- case this.options.keyBindings.end:
- newX = snap ? this.pages.length-1 : this.maxScrollX;
- newY = snap ? this.pages[0].length-1 : this.maxScrollY;
- break;
- case this.options.keyBindings.home:
- newX = 0;
- newY = 0;
- break;
- case this.options.keyBindings.left:
- newX += snap ? -1 : 5 + this.keyAcceleration>>0;
- break;
- case this.options.keyBindings.up:
- newY += snap ? 1 : 5 + this.keyAcceleration>>0;
- break;
- case this.options.keyBindings.right:
- newX -= snap ? -1 : 5 + this.keyAcceleration>>0;
- break;
- case this.options.keyBindings.down:
- newY -= snap ? 1 : 5 + this.keyAcceleration>>0;
- break;
- default:
- return;
- }
-
- if ( snap ) {
- this.goToPage(newX, newY);
- return;
- }
-
- if ( newX > 0 ) {
- newX = 0;
- this.keyAcceleration = 0;
- } else if ( newX < this.maxScrollX ) {
- newX = this.maxScrollX;
- this.keyAcceleration = 0;
- }
-
- if ( newY > 0 ) {
- newY = 0;
- this.keyAcceleration = 0;
- } else if ( newY < this.maxScrollY ) {
- newY = this.maxScrollY;
- this.keyAcceleration = 0;
- }
-
- this.scrollTo(newX, newY, 0);
-
- this.keyTime = now;
- },
-
- _animate: function (destX, destY, duration, easingFn) {
- var that = this,
- startX = this.x,
- startY = this.y,
- startTime = utils.getTime(),
- destTime = startTime + duration;
-
- function step () {
- var now = utils.getTime(),
- newX, newY,
- easing;
-
- if ( now >= destTime ) {
- that.isAnimating = false;
- that._translate(destX, destY);
-
- if ( !that.resetPosition(that.options.bounceTime) ) {
- that._execEvent('scrollEnd');
- }
-
- return;
- }
-
- now = ( now - startTime ) / duration;
- easing = easingFn(now);
- newX = ( destX - startX ) * easing + startX;
- newY = ( destY - startY ) * easing + startY;
- that._translate(newX, newY);
-
- if ( that.isAnimating ) {
- rAF(step);
- }
- }
-
- this.isAnimating = true;
- step();
- },
- handleEvent: function (e) {
- switch ( e.type ) {
- case 'touchstart':
- case 'pointerdown':
- case 'MSPointerDown':
- case 'mousedown':
- this._start(e);
- break;
- case 'touchmove':
- case 'pointermove':
- case 'MSPointerMove':
- case 'mousemove':
- this._move(e);
- break;
- case 'touchend':
- case 'pointerup':
- case 'MSPointerUp':
- case 'mouseup':
- case 'touchcancel':
- case 'pointercancel':
- case 'MSPointerCancel':
- case 'mousecancel':
- this._end(e);
- break;
- case 'orientationchange':
- case 'resize':
- this._resize();
- break;
- case 'transitionend':
- case 'webkitTransitionEnd':
- case 'oTransitionEnd':
- case 'MSTransitionEnd':
- this._transitionEnd(e);
- break;
- case 'wheel':
- case 'DOMMouseScroll':
- case 'mousewheel':
- this._wheel(e);
- break;
- case 'keydown':
- this._key(e);
- break;
- case 'click':
- if ( !e._constructed ) {
- e.preventDefault();
- e.stopPropagation();
- }
- break;
- }
- }
-};
-function createDefaultScrollbar (direction, interactive, type) {
- var scrollbar = document.createElement('div'),
- indicator = document.createElement('div');
-
- if ( type === true ) {
- scrollbar.style.cssText = 'position:absolute;z-index:9999';
- indicator.style.cssText = '-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;position:absolute;background:rgba(0,0,0,0.5);border:1px solid rgba(255,255,255,0.9);border-radius:3px';
- }
-
- indicator.className = 'iScrollIndicator';
-
- if ( direction == 'h' ) {
- if ( type === true ) {
- scrollbar.style.cssText += ';height:7px;left:2px;right:2px;bottom:0';
- indicator.style.height = '100%';
- }
- scrollbar.className = 'iScrollHorizontalScrollbar';
- } else {
- if ( type === true ) {
- scrollbar.style.cssText += ';width:7px;bottom:2px;top:2px;right:1px';
- indicator.style.width = '100%';
- }
- scrollbar.className = 'iScrollVerticalScrollbar';
- }
-
- scrollbar.style.cssText += ';overflow:hidden';
-
- if ( !interactive ) {
- scrollbar.style.pointerEvents = 'none';
- }
-
- scrollbar.appendChild(indicator);
-
- return scrollbar;
-}
-
-function Indicator (scroller, options) {
- this.wrapper = typeof options.el == 'string' ? document.querySelector(options.el) : options.el;
- this.wrapperStyle = this.wrapper.style;
- this.indicator = this.wrapper.children[0];
- this.indicatorStyle = this.indicator.style;
- this.scroller = scroller;
-
- this.options = {
- listenX: true,
- listenY: true,
- interactive: false,
- resize: true,
- defaultScrollbars: false,
- shrink: false,
- fade: false,
- speedRatioX: 0,
- speedRatioY: 0
- };
-
- for ( var i in options ) {
- this.options[i] = options[i];
- }
-
- this.sizeRatioX = 1;
- this.sizeRatioY = 1;
- this.maxPosX = 0;
- this.maxPosY = 0;
-
- if ( this.options.interactive ) {
- if ( !this.options.disableTouch ) {
- utils.addEvent(this.indicator, 'touchstart', this);
- utils.addEvent(window, 'touchend', this);
- }
- if ( !this.options.disablePointer ) {
- utils.addEvent(this.indicator, utils.prefixPointerEvent('pointerdown'), this);
- utils.addEvent(window, utils.prefixPointerEvent('pointerup'), this);
- }
- if ( !this.options.disableMouse ) {
- utils.addEvent(this.indicator, 'mousedown', this);
- utils.addEvent(window, 'mouseup', this);
- }
- }
-
- if ( this.options.fade ) {
- this.wrapperStyle[utils.style.transform] = this.scroller.translateZ;
- this.wrapperStyle[utils.style.transitionDuration] = utils.isBadAndroid ? '0.001s' : '0ms';
- this.wrapperStyle.opacity = '0';
- }
-}
-
-Indicator.prototype = {
- handleEvent: function (e) {
- switch ( e.type ) {
- case 'touchstart':
- case 'pointerdown':
- case 'MSPointerDown':
- case 'mousedown':
- this._start(e);
- break;
- case 'touchmove':
- case 'pointermove':
- case 'MSPointerMove':
- case 'mousemove':
- this._move(e);
- break;
- case 'touchend':
- case 'pointerup':
- case 'MSPointerUp':
- case 'mouseup':
- case 'touchcancel':
- case 'pointercancel':
- case 'MSPointerCancel':
- case 'mousecancel':
- this._end(e);
- break;
- }
- },
-
- destroy: function () {
- if ( this.options.interactive ) {
- utils.removeEvent(this.indicator, 'touchstart', this);
- utils.removeEvent(this.indicator, utils.prefixPointerEvent('pointerdown'), this);
- utils.removeEvent(this.indicator, 'mousedown', this);
-
- utils.removeEvent(window, 'touchmove', this);
- utils.removeEvent(window, utils.prefixPointerEvent('pointermove'), this);
- utils.removeEvent(window, 'mousemove', this);
-
- utils.removeEvent(window, 'touchend', this);
- utils.removeEvent(window, utils.prefixPointerEvent('pointerup'), this);
- utils.removeEvent(window, 'mouseup', this);
- }
-
- if ( this.options.defaultScrollbars ) {
- this.wrapper.parentNode.removeChild(this.wrapper);
- }
- },
-
- _start: function (e) {
- var point = e.touches ? e.touches[0] : e;
-
- e.preventDefault();
- e.stopPropagation();
-
- this.transitionTime();
-
- this.initiated = true;
- this.moved = false;
- this.lastPointX = point.pageX;
- this.lastPointY = point.pageY;
-
- this.startTime = utils.getTime();
-
- if ( !this.options.disableTouch ) {
- utils.addEvent(window, 'touchmove', this);
- }
- if ( !this.options.disablePointer ) {
- utils.addEvent(window, utils.prefixPointerEvent('pointermove'), this);
- }
- if ( !this.options.disableMouse ) {
- utils.addEvent(window, 'mousemove', this);
- }
-
- this.scroller._execEvent('beforeScrollStart');
- },
-
- _move: function (e) {
- var point = e.touches ? e.touches[0] : e,
- deltaX, deltaY,
- newX, newY,
- timestamp = utils.getTime();
-
- if ( !this.moved ) {
- this.scroller._execEvent('scrollStart');
- }
-
- this.moved = true;
-
- deltaX = point.pageX - this.lastPointX;
- this.lastPointX = point.pageX;
-
- deltaY = point.pageY - this.lastPointY;
- this.lastPointY = point.pageY;
-
- newX = this.x + deltaX;
- newY = this.y + deltaY;
-
- this._pos(newX, newY);
-
-// INSERT POINT: indicator._move
-
- e.preventDefault();
- e.stopPropagation();
- },
-
- _end: function (e) {
- if ( !this.initiated ) {
- return;
- }
-
- this.initiated = false;
-
- e.preventDefault();
- e.stopPropagation();
-
- utils.removeEvent(window, 'touchmove', this);
- utils.removeEvent(window, utils.prefixPointerEvent('pointermove'), this);
- utils.removeEvent(window, 'mousemove', this);
-
- if ( this.scroller.options.snap ) {
- var snap = this.scroller._nearestSnap(this.scroller.x, this.scroller.y);
-
- var time = this.options.snapSpeed || Math.max(
- Math.max(
- Math.min(Math.abs(this.scroller.x - snap.x), 1000),
- Math.min(Math.abs(this.scroller.y - snap.y), 1000)
- ), 300);
-
- if ( this.scroller.x != snap.x || this.scroller.y != snap.y ) {
- this.scroller.directionX = 0;
- this.scroller.directionY = 0;
- this.scroller.currentPage = snap;
- this.scroller.scrollTo(snap.x, snap.y, time, this.scroller.options.bounceEasing);
- }
- }
-
- if ( this.moved ) {
- this.scroller._execEvent('scrollEnd');
- }
- },
-
- transitionTime: function (time) {
- time = time || 0;
- this.indicatorStyle[utils.style.transitionDuration] = time + 'ms';
-
- if ( !time && utils.isBadAndroid ) {
- this.indicatorStyle[utils.style.transitionDuration] = '0.001s';
- }
- },
-
- transitionTimingFunction: function (easing) {
- this.indicatorStyle[utils.style.transitionTimingFunction] = easing;
- },
-
- refresh: function () {
- this.transitionTime();
-
- if ( this.options.listenX && !this.options.listenY ) {
- this.indicatorStyle.display = this.scroller.hasHorizontalScroll ? 'block' : 'none';
- } else if ( this.options.listenY && !this.options.listenX ) {
- this.indicatorStyle.display = this.scroller.hasVerticalScroll ? 'block' : 'none';
- } else {
- this.indicatorStyle.display = this.scroller.hasHorizontalScroll || this.scroller.hasVerticalScroll ? 'block' : 'none';
- }
-
- if ( this.scroller.hasHorizontalScroll && this.scroller.hasVerticalScroll ) {
- utils.addClass(this.wrapper, 'iScrollBothScrollbars');
- utils.removeClass(this.wrapper, 'iScrollLoneScrollbar');
-
- if ( this.options.defaultScrollbars && this.options.customStyle ) {
- if ( this.options.listenX ) {
- this.wrapper.style.right = '8px';
- } else {
- this.wrapper.style.bottom = '8px';
- }
- }
- } else {
- utils.removeClass(this.wrapper, 'iScrollBothScrollbars');
- utils.addClass(this.wrapper, 'iScrollLoneScrollbar');
-
- if ( this.options.defaultScrollbars && this.options.customStyle ) {
- if ( this.options.listenX ) {
- this.wrapper.style.right = '2px';
- } else {
- this.wrapper.style.bottom = '2px';
- }
- }
- }
-
- var r = this.wrapper.offsetHeight; // force refresh
-
- if ( this.options.listenX ) {
- this.wrapperWidth = this.wrapper.clientWidth;
- if ( this.options.resize ) {
- this.indicatorWidth = Math.max(Math.round(this.wrapperWidth * this.wrapperWidth / (this.scroller.scrollerWidth || this.wrapperWidth || 1)), 8);
- this.indicatorStyle.width = this.indicatorWidth + 'px';
- } else {
- this.indicatorWidth = this.indicator.clientWidth;
- }
-
- this.maxPosX = this.wrapperWidth - this.indicatorWidth;
-
- if ( this.options.shrink == 'clip' ) {
- this.minBoundaryX = -this.indicatorWidth + 8;
- this.maxBoundaryX = this.wrapperWidth - 8;
- } else {
- this.minBoundaryX = 0;
- this.maxBoundaryX = this.maxPosX;
- }
-
- this.sizeRatioX = this.options.speedRatioX || (this.scroller.maxScrollX && (this.maxPosX / this.scroller.maxScrollX));
- }
-
- if ( this.options.listenY ) {
- this.wrapperHeight = this.wrapper.clientHeight;
- if ( this.options.resize ) {
- this.indicatorHeight = Math.max(Math.round(this.wrapperHeight * this.wrapperHeight / (this.scroller.scrollerHeight || this.wrapperHeight || 1)), 8);
- this.indicatorStyle.height = this.indicatorHeight + 'px';
- } else {
- this.indicatorHeight = this.indicator.clientHeight;
- }
-
- this.maxPosY = this.wrapperHeight - this.indicatorHeight;
-
- if ( this.options.shrink == 'clip' ) {
- this.minBoundaryY = -this.indicatorHeight + 8;
- this.maxBoundaryY = this.wrapperHeight - 8;
- } else {
- this.minBoundaryY = 0;
- this.maxBoundaryY = this.maxPosY;
- }
-
- this.maxPosY = this.wrapperHeight - this.indicatorHeight;
- this.sizeRatioY = this.options.speedRatioY || (this.scroller.maxScrollY && (this.maxPosY / this.scroller.maxScrollY));
- }
-
- this.updatePosition();
- },
-
- updatePosition: function () {
- var x = this.options.listenX && Math.round(this.sizeRatioX * this.scroller.x) || 0,
- y = this.options.listenY && Math.round(this.sizeRatioY * this.scroller.y) || 0;
-
- if ( !this.options.ignoreBoundaries ) {
- if ( x < this.minBoundaryX ) {
- if ( this.options.shrink == 'scale' ) {
- this.width = Math.max(this.indicatorWidth + x, 8);
- this.indicatorStyle.width = this.width + 'px';
- }
- x = this.minBoundaryX;
- } else if ( x > this.maxBoundaryX ) {
- if ( this.options.shrink == 'scale' ) {
- this.width = Math.max(this.indicatorWidth - (x - this.maxPosX), 8);
- this.indicatorStyle.width = this.width + 'px';
- x = this.maxPosX + this.indicatorWidth - this.width;
- } else {
- x = this.maxBoundaryX;
- }
- } else if ( this.options.shrink == 'scale' && this.width != this.indicatorWidth ) {
- this.width = this.indicatorWidth;
- this.indicatorStyle.width = this.width + 'px';
- }
-
- if ( y < this.minBoundaryY ) {
- if ( this.options.shrink == 'scale' ) {
- this.height = Math.max(this.indicatorHeight + y * 3, 8);
- this.indicatorStyle.height = this.height + 'px';
- }
- y = this.minBoundaryY;
- } else if ( y > this.maxBoundaryY ) {
- if ( this.options.shrink == 'scale' ) {
- this.height = Math.max(this.indicatorHeight - (y - this.maxPosY) * 3, 8);
- this.indicatorStyle.height = this.height + 'px';
- y = this.maxPosY + this.indicatorHeight - this.height;
- } else {
- y = this.maxBoundaryY;
- }
- } else if ( this.options.shrink == 'scale' && this.height != this.indicatorHeight ) {
- this.height = this.indicatorHeight;
- this.indicatorStyle.height = this.height + 'px';
- }
- }
-
- this.x = x;
- this.y = y;
-
- if ( this.scroller.options.useTransform ) {
- this.indicatorStyle[utils.style.transform] = 'translate(' + x + 'px,' + y + 'px)' + this.scroller.translateZ;
- } else {
- this.indicatorStyle.left = x + 'px';
- this.indicatorStyle.top = y + 'px';
- }
- },
-
- _pos: function (x, y) {
- if ( x < 0 ) {
- x = 0;
- } else if ( x > this.maxPosX ) {
- x = this.maxPosX;
- }
-
- if ( y < 0 ) {
- y = 0;
- } else if ( y > this.maxPosY ) {
- y = this.maxPosY;
- }
-
- x = this.options.listenX ? Math.round(x / this.sizeRatioX) : this.scroller.x;
- y = this.options.listenY ? Math.round(y / this.sizeRatioY) : this.scroller.y;
-
- this.scroller.scrollTo(x, y);
- },
-
- fade: function (val, hold) {
- if ( hold && !this.visible ) {
- return;
- }
-
- clearTimeout(this.fadeTimeout);
- this.fadeTimeout = null;
-
- var time = val ? 250 : 500,
- delay = val ? 0 : 300;
-
- val = val ? '1' : '0';
-
- this.wrapperStyle[utils.style.transitionDuration] = time + 'ms';
-
- this.fadeTimeout = setTimeout((function (val) {
- this.wrapperStyle.opacity = val;
- this.visible = +val;
- }).bind(this, val), delay);
- }
-};
-
-IScroll.utils = utils;
-
-if ( typeof module != 'undefined' && module.exports ) {
- module.exports = IScroll;
-} else {
- window.IScroll = IScroll;
-}
-
-})(window, document, Math);
\ No newline at end of file
diff --git a/sorcery/jquery-1.11.2.min.js b/sorcery/jquery-1.11.2.min.js
deleted file mode 100644
index e6a051d..0000000
--- a/sorcery/jquery-1.11.2.min.js
+++ /dev/null
@@ -1,4 +0,0 @@
-/*! jQuery v1.11.2 | (c) 2005, 2014 jQuery Foundation, Inc. | jquery.org/license */
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0})}),m.each({Height:"height",Width:"width"},function(a,b){m.each({padding:"inner"+a,content:b,"":"outer"+a},function(c,d){m.fn[d]=function(d,e){var f=arguments.length&&(c||"boolean"!=typeof d),g=c||(d===!0||e===!0?"margin":"border");return V(this,function(b,c,d){var e;return m.isWindow(b)?b.document.documentElement["client"+a]:9===b.nodeType?(e=b.documentElement,Math.max(b.body["scroll"+a],e["scroll"+a],b.body["offset"+a],e["offset"+a],e["client"+a])):void 0===d?m.css(b,c,g):m.style(b,c,d,g)},b,f?d:void 0,f,null)}})}),m.fn.size=function(){return this.length},m.fn.andSelf=m.fn.addBack,"function"==typeof define&&define.amd&&define("jquery",[],function(){return m});var ed=a.jQuery,fd=a.$;return m.noConflict=function(b){return a.$===m&&(a.$=fd),b&&a.jQuery===m&&(a.jQuery=ed),m},typeof b===K&&(a.jQuery=a.$=m),m});
diff --git a/sorcery/jquery.parallax.js b/sorcery/jquery.parallax.js
deleted file mode 100644
index 2f99a12..0000000
--- a/sorcery/jquery.parallax.js
+++ /dev/null
@@ -1,564 +0,0 @@
-//============================================================
-//
-// The MIT License
-//
-// Copyright (C) 2014 Matthew Wagerfield - @wagerfield
-//
-// Permission is hereby granted, free of charge, to any
-// person obtaining a copy of this software and associated
-// documentation files (the "Software"), to deal in the
-// Software without restriction, including without limitation
-// the rights to use, copy, modify, merge, publish, distribute,
-// sublicense, and/or sell copies of the Software, and to
-// permit persons to whom the Software is furnished to do
-// so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice
-// shall be included in all copies or substantial portions
-// of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY
-// OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
-// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
-// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO
-// EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
-// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-// AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
-// OR OTHER DEALINGS IN THE SOFTWARE.
-//
-//============================================================
-
-/**
- * jQuery || Zepto Parallax Plugin
- * @author Matthew Wagerfield - @wagerfield
- * @description Creates a parallax effect between an array of layers,
- * driving the motion from the gyroscope output of a smartdevice.
- * If no gyroscope is available, the cursor position is used.
- */
-;(function($, window, document, undefined) {
-
- // Strict Mode
- 'use strict';
-
- // Constants
- var NAME = 'parallax';
- var MAGIC_NUMBER = 30;
- var DEFAULTS = {
- relativeInput: false,
- clipRelativeInput: false,
- calibrationThreshold: 100,
- calibrationDelay: 500,
- supportDelay: 500,
- calibrateX: false,
- calibrateY: true,
- invertX: true,
- invertY: true,
- limitX: false,
- limitY: false,
- scalarX: 10.0,
- scalarY: 10.0,
- frictionX: 0.1,
- frictionY: 0.1,
- originX: 0.5,
- originY: 0.5
- };
-
- function Plugin(element, options) {
-
- // DOM Context
- this.element = element;
-
- // Selections
- this.$context = $(element).data('api', this);
- this.$layers = this.$context.find('.layer');
-
- // Data Extraction
- var data = {
- calibrateX: this.$context.data('calibrate-x') || null,
- calibrateY: this.$context.data('calibrate-y') || null,
- invertX: this.$context.data('invert-x') || null,
- invertY: this.$context.data('invert-y') || null,
- limitX: parseFloat(this.$context.data('limit-x')) || null,
- limitY: parseFloat(this.$context.data('limit-y')) || null,
- scalarX: parseFloat(this.$context.data('scalar-x')) || null,
- scalarY: parseFloat(this.$context.data('scalar-y')) || null,
- frictionX: parseFloat(this.$context.data('friction-x')) || null,
- frictionY: parseFloat(this.$context.data('friction-y')) || null,
- originX: parseFloat(this.$context.data('origin-x')) || null,
- originY: parseFloat(this.$context.data('origin-y')) || null
- };
-
- // Delete Null Data Values
- for (var key in data) {
- if (data[key] === null) delete data[key];
- }
-
- // Compose Settings Object
- $.extend(this, DEFAULTS, options, data);
-
- // States
- this.calibrationTimer = null;
- this.calibrationFlag = true;
- this.enabled = false;
- this.depths = [];
- this.raf = null;
-
- // Element Bounds
- this.bounds = null;
- this.ex = 0;
- this.ey = 0;
- this.ew = 0;
- this.eh = 0;
-
- // Element Center
- this.ecx = 0;
- this.ecy = 0;
-
- // Element Range
- this.erx = 0;
- this.ery = 0;
-
- // Calibration
- this.cx = 0;
- this.cy = 0;
-
- // Input
- this.ix = 0;
- this.iy = 0;
-
- // Motion
- this.mx = 0;
- this.my = 0;
-
- // Velocity
- this.vx = 0;
- this.vy = 0;
-
- // Callbacks
- this.onMouseMove = this.onMouseMove.bind(this);
- this.onDeviceOrientation = this.onDeviceOrientation.bind(this);
- this.onOrientationTimer = this.onOrientationTimer.bind(this);
- this.onCalibrationTimer = this.onCalibrationTimer.bind(this);
- this.onAnimationFrame = this.onAnimationFrame.bind(this);
- this.onWindowResize = this.onWindowResize.bind(this);
-
- // Initialise
- this.initialise();
- }
-
- Plugin.prototype.transformSupport = function(value) {
- var element = document.createElement('div');
- var propertySupport = false;
- var propertyValue = null;
- var featureSupport = false;
- var cssProperty = null;
- var jsProperty = null;
- for (var i = 0, l = this.vendors.length; i < l; i++) {
- if (this.vendors[i] !== null) {
- cssProperty = this.vendors[i][0] + 'transform';
- jsProperty = this.vendors[i][1] + 'Transform';
- } else {
- cssProperty = 'transform';
- jsProperty = 'transform';
- }
- if (element.style[jsProperty] !== undefined) {
- propertySupport = true;
- break;
- }
- }
- switch(value) {
- case '2D':
- featureSupport = propertySupport;
- break;
- case '3D':
- if (propertySupport) {
- var body = document.body || document.createElement('body');
- var documentElement = document.documentElement;
- var documentOverflow = documentElement.style.overflow;
- if (!document.body) {
- documentElement.style.overflow = 'hidden';
- documentElement.appendChild(body);
- body.style.overflow = 'hidden';
- body.style.background = '';
- }
- body.appendChild(element);
- element.style[jsProperty] = 'translate3d(1px,1px,1px)';
- propertyValue = window.getComputedStyle(element).getPropertyValue(cssProperty);
- featureSupport = propertyValue !== undefined && propertyValue.length > 0 && propertyValue !== "none";
- documentElement.style.overflow = documentOverflow;
- body.removeChild(element);
- }
- break;
- }
- return featureSupport;
- };
-
- Plugin.prototype.ww = null;
- Plugin.prototype.wh = null;
- Plugin.prototype.wcx = null;
- Plugin.prototype.wcy = null;
- Plugin.prototype.wrx = null;
- Plugin.prototype.wry = null;
- Plugin.prototype.portrait = null;
- Plugin.prototype.desktop = !navigator.userAgent.match(/(iPhone|iPod|iPad|Android|BlackBerry|BB10|mobi|tablet|opera mini|nexus 7)/i);
- Plugin.prototype.vendors = [null,['-webkit-','webkit'],['-moz-','Moz'],['-o-','O'],['-ms-','ms']];
- Plugin.prototype.motionSupport = !!window.DeviceMotionEvent;
- Plugin.prototype.orientationSupport = !!window.DeviceOrientationEvent;
- Plugin.prototype.orientationStatus = 0;
- Plugin.prototype.transform2DSupport = Plugin.prototype.transformSupport('2D');
- Plugin.prototype.transform3DSupport = Plugin.prototype.transformSupport('3D');
- Plugin.prototype.propertyCache = {};
-
- Plugin.prototype.initialise = function() {
-
- // Configure Styles
- if (this.$context.css('position') === 'static') {
- this.$context.css({
- position:'relative'
- });
- }
-
- // Hardware Accelerate Context
- this.accelerate(this.$context);
-
- // Setup
- this.updateLayers();
- this.updateDimensions();
- this.enable();
- this.queueCalibration(this.calibrationDelay);
- };
-
- Plugin.prototype.updateLayers = function() {
-
- // Cache Layer Elements
- this.$layers = this.$context.find('.layer');
- this.depths = [];
-
- // Configure Layer Styles
- this.$layers.css({
- position:'absolute',
- display:'block',
- left: 0,
- top: 0
- });
- this.$layers.first().css({
- position:'relative'
- });
-
- // Hardware Accelerate Layers
- this.accelerate(this.$layers);
-
- // Cache Depths
- this.$layers.each($.proxy(function(index, element) {
- this.depths.push($(element).data('depth') || 0);
- }, this));
- };
-
- Plugin.prototype.updateDimensions = function() {
- this.ww = window.innerWidth;
- this.wh = window.innerHeight;
- this.wcx = this.ww * this.originX;
- this.wcy = this.wh * this.originY;
- this.wrx = Math.max(this.wcx, this.ww - this.wcx);
- this.wry = Math.max(this.wcy, this.wh - this.wcy);
- };
-
- Plugin.prototype.updateBounds = function() {
- this.bounds = this.element.getBoundingClientRect();
- this.ex = this.bounds.left;
- this.ey = this.bounds.top;
- this.ew = this.bounds.width;
- this.eh = this.bounds.height;
- this.ecx = this.ew * this.originX;
- this.ecy = this.eh * this.originY;
- this.erx = Math.max(this.ecx, this.ew - this.ecx);
- this.ery = Math.max(this.ecy, this.eh - this.ecy);
- };
-
- Plugin.prototype.queueCalibration = function(delay) {
- clearTimeout(this.calibrationTimer);
- this.calibrationTimer = setTimeout(this.onCalibrationTimer, delay);
- };
-
- Plugin.prototype.enable = function() {
- if (!this.enabled) {
- this.enabled = true;
- if (this.orientationSupport) {
- this.portrait = null;
- window.addEventListener('deviceorientation', this.onDeviceOrientation);
- setTimeout(this.onOrientationTimer, this.supportDelay);
- } else {
- this.cx = 0;
- this.cy = 0;
- this.portrait = false;
- window.addEventListener('mousemove', this.onMouseMove);
- }
- window.addEventListener('resize', this.onWindowResize);
- this.raf = requestAnimationFrame(this.onAnimationFrame);
- }
- };
-
- Plugin.prototype.disable = function() {
- if (this.enabled) {
- this.enabled = false;
- if (this.orientationSupport) {
- window.removeEventListener('deviceorientation', this.onDeviceOrientation);
- } else {
- window.removeEventListener('mousemove', this.onMouseMove);
- }
- window.removeEventListener('resize', this.onWindowResize);
- cancelAnimationFrame(this.raf);
- }
- };
-
- Plugin.prototype.calibrate = function(x, y) {
- this.calibrateX = x === undefined ? this.calibrateX : x;
- this.calibrateY = y === undefined ? this.calibrateY : y;
- };
-
- Plugin.prototype.invert = function(x, y) {
- this.invertX = x === undefined ? this.invertX : x;
- this.invertY = y === undefined ? this.invertY : y;
- };
-
- Plugin.prototype.friction = function(x, y) {
- this.frictionX = x === undefined ? this.frictionX : x;
- this.frictionY = y === undefined ? this.frictionY : y;
- };
-
- Plugin.prototype.scalar = function(x, y) {
- this.scalarX = x === undefined ? this.scalarX : x;
- this.scalarY = y === undefined ? this.scalarY : y;
- };
-
- Plugin.prototype.limit = function(x, y) {
- this.limitX = x === undefined ? this.limitX : x;
- this.limitY = y === undefined ? this.limitY : y;
- };
-
- Plugin.prototype.origin = function(x, y) {
- this.originX = x === undefined ? this.originX : x;
- this.originY = y === undefined ? this.originY : y;
- };
-
- Plugin.prototype.clamp = function(value, min, max) {
- value = Math.max(value, min);
- value = Math.min(value, max);
- return value;
- };
-
- Plugin.prototype.css = function(element, property, value) {
- var jsProperty = this.propertyCache[property];
- if (!jsProperty) {
- for (var i = 0, l = this.vendors.length; i < l; i++) {
- if (this.vendors[i] !== null) {
- jsProperty = $.camelCase(this.vendors[i][1] + '-' + property);
- } else {
- jsProperty = property;
- }
- if (element.style[jsProperty] !== undefined) {
- this.propertyCache[property] = jsProperty;
- break;
- }
- }
- }
- element.style[jsProperty] = value;
- };
-
- Plugin.prototype.accelerate = function($element) {
- for (var i = 0, l = $element.length; i < l; i++) {
- var element = $element[i];
- this.css(element, 'transform', 'translate3d(0,0,0)');
- this.css(element, 'transform-style', 'preserve-3d');
- this.css(element, 'backface-visibility', 'hidden');
- }
- };
-
- Plugin.prototype.setPosition = function(element, x, y) {
- x += 'px';
- y += 'px';
- if (this.transform3DSupport) {
- this.css(element, 'transform', 'translate3d('+x+','+y+',0)');
- } else if (this.transform2DSupport) {
- this.css(element, 'transform', 'translate('+x+','+y+')');
- } else {
- element.style.left = x;
- element.style.top = y;
- }
- };
-
- Plugin.prototype.onOrientationTimer = function(event) {
- if (this.orientationSupport && this.orientationStatus === 0) {
- this.disable();
- this.orientationSupport = false;
- this.enable();
- }
- };
-
- Plugin.prototype.onCalibrationTimer = function(event) {
- this.calibrationFlag = true;
- };
-
- Plugin.prototype.onWindowResize = function(event) {
- this.updateDimensions();
- };
-
- Plugin.prototype.onAnimationFrame = function() {
- this.updateBounds();
- var dx = this.ix - this.cx;
- var dy = this.iy - this.cy;
- if ((Math.abs(dx) > this.calibrationThreshold) || (Math.abs(dy) > this.calibrationThreshold)) {
- this.queueCalibration(0);
- }
- if (this.portrait) {
- this.mx = this.calibrateX ? dy : this.iy;
- this.my = this.calibrateY ? dx : this.ix;
- } else {
- this.mx = this.calibrateX ? dx : this.ix;
- this.my = this.calibrateY ? dy : this.iy;
- }
- this.mx *= this.ew * (this.scalarX / 100);
- this.my *= this.eh * (this.scalarY / 100);
- if (!isNaN(parseFloat(this.limitX))) {
- this.mx = this.clamp(this.mx, -this.limitX, this.limitX);
- }
- if (!isNaN(parseFloat(this.limitY))) {
- this.my = this.clamp(this.my, -this.limitY, this.limitY);
- }
- this.vx += (this.mx - this.vx) * this.frictionX;
- this.vy += (this.my - this.vy) * this.frictionY;
- for (var i = 0, l = this.$layers.length; i < l; i++) {
- var depth = this.depths[i];
- var layer = this.$layers[i];
- var xOffset = this.vx * depth * (this.invertX ? -1 : 1);
- var yOffset = this.vy * depth * (this.invertY ? -1 : 1);
- this.setPosition(layer, xOffset, yOffset);
- }
- this.raf = requestAnimationFrame(this.onAnimationFrame);
- };
-
- Plugin.prototype.onDeviceOrientation = function(event) {
-
- // Validate environment and event properties.
- if (!this.desktop && event.beta !== null && event.gamma !== null) {
-
- // Set orientation status.
- this.orientationStatus = 1;
-
- // Extract Rotation
- var x = (event.beta || 0) / MAGIC_NUMBER; // -90 :: 90
- var y = (event.gamma || 0) / MAGIC_NUMBER; // -180 :: 180
-
- // Detect Orientation Change
- var portrait = window.innerHeight > window.innerWidth;
- if (this.portrait !== portrait) {
- this.portrait = portrait;
- this.calibrationFlag = true;
- }
-
- // Set Calibration
- if (this.calibrationFlag) {
- this.calibrationFlag = false;
- this.cx = x;
- this.cy = y;
- }
-
- // Set Input
- this.ix = x;
- this.iy = y;
- }
- };
-
- Plugin.prototype.onMouseMove = function(event) {
-
- // Cache mouse coordinates.
- var clientX = event.clientX;
- var clientY = event.clientY;
-
- // Calculate Mouse Input
- if (!this.orientationSupport && this.relativeInput) {
-
- // Clip mouse coordinates inside element bounds.
- if (this.clipRelativeInput) {
- clientX = Math.max(clientX, this.ex);
- clientX = Math.min(clientX, this.ex + this.ew);
- clientY = Math.max(clientY, this.ey);
- clientY = Math.min(clientY, this.ey + this.eh);
- }
-
- // Calculate input relative to the element.
- this.ix = (clientX - this.ex - this.ecx) / this.erx;
- this.iy = (clientY - this.ey - this.ecy) / this.ery;
-
- } else {
-
- // Calculate input relative to the window.
- this.ix = (clientX - this.wcx) / this.wrx;
- this.iy = (clientY - this.wcy) / this.wry;
- }
- };
-
- var API = {
- enable: Plugin.prototype.enable,
- disable: Plugin.prototype.disable,
- updateLayers: Plugin.prototype.updateLayers,
- calibrate: Plugin.prototype.calibrate,
- friction: Plugin.prototype.friction,
- invert: Plugin.prototype.invert,
- scalar: Plugin.prototype.scalar,
- limit: Plugin.prototype.limit,
- origin: Plugin.prototype.origin
- };
-
- $.fn[NAME] = function (value) {
- var args = arguments;
- return this.each(function () {
- var $this = $(this);
- var plugin = $this.data(NAME);
- if (!plugin) {
- plugin = new Plugin(this, value);
- $this.data(NAME, plugin);
- }
- if (API[value]) {
- plugin[value].apply(plugin, Array.prototype.slice.call(args, 1));
- }
- });
- };
-
-})(window.jQuery || window.Zepto, window, document);
-
-/**
- * Request Animation Frame Polyfill.
- * @author Tino Zijdel
- * @author Paul Irish
- * @see https://gist.github.com/paulirish/1579671
- */
-;(function() {
-
- var lastTime = 0;
- var vendors = ['ms', 'moz', 'webkit', 'o'];
-
- for(var x = 0; x < vendors.length && !window.requestAnimationFrame; ++x) {
- window.requestAnimationFrame = window[vendors[x]+'RequestAnimationFrame'];
- window.cancelAnimationFrame = window[vendors[x]+'CancelAnimationFrame'] || window[vendors[x]+'CancelRequestAnimationFrame'];
- }
-
- if (!window.requestAnimationFrame) {
- window.requestAnimationFrame = function(callback, element) {
- var currTime = new Date().getTime();
- var timeToCall = Math.max(0, 16 - (currTime - lastTime));
- var id = window.setTimeout(function() { callback(currTime + timeToCall); },
- timeToCall);
- lastTime = currTime + timeToCall;
- return id;
- };
- }
-
- if (!window.cancelAnimationFrame) {
- window.cancelAnimationFrame = function(id) {
- clearTimeout(id);
- };
- }
-
-}());
diff --git a/sorcery/jquery.parallax.min.js b/sorcery/jquery.parallax.min.js
deleted file mode 100644
index 4c56e2d..0000000
--- a/sorcery/jquery.parallax.min.js
+++ /dev/null
@@ -1 +0,0 @@
-!function(t,i,e,s){"use strict";function o(i,e){this.element=i,this.$context=t(i).data("api",this),this.$layers=this.$context.find(".layer");var s={calibrateX:this.$context.data("calibrate-x")||null,calibrateY:this.$context.data("calibrate-y")||null,invertX:this.$context.data("invert-x")||null,invertY:this.$context.data("invert-y")||null,limitX:parseFloat(this.$context.data("limit-x"))||null,limitY:parseFloat(this.$context.data("limit-y"))||null,scalarX:parseFloat(this.$context.data("scalar-x"))||null,scalarY:parseFloat(this.$context.data("scalar-y"))||null,frictionX:parseFloat(this.$context.data("friction-x"))||null,frictionY:parseFloat(this.$context.data("friction-y"))||null,originX:parseFloat(this.$context.data("origin-x"))||null,originY:parseFloat(this.$context.data("origin-y"))||null};for(var o in s)null===s[o]&&delete s[o];t.extend(this,r,e,s),this.calibrationTimer=null,this.calibrationFlag=!0,this.enabled=!1,this.depths=[],this.raf=null,this.bounds=null,this.ex=0,this.ey=0,this.ew=0,this.eh=0,this.ecx=0,this.ecy=0,this.erx=0,this.ery=0,this.cx=0,this.cy=0,this.ix=0,this.iy=0,this.mx=0,this.my=0,this.vx=0,this.vy=0,this.onMouseMove=this.onMouseMove.bind(this),this.onDeviceOrientation=this.onDeviceOrientation.bind(this),this.onOrientationTimer=this.onOrientationTimer.bind(this),this.onCalibrationTimer=this.onCalibrationTimer.bind(this),this.onAnimationFrame=this.onAnimationFrame.bind(this),this.onWindowResize=this.onWindowResize.bind(this),this.initialise()}var n="parallax",a=30,r={relativeInput:!1,clipRelativeInput:!1,calibrationThreshold:100,calibrationDelay:500,supportDelay:500,calibrateX:!1,calibrateY:!0,invertX:!0,invertY:!0,limitX:!1,limitY:!1,scalarX:10,scalarY:10,frictionX:.1,frictionY:.1,originX:.5,originY:.5};o.prototype.transformSupport=function(t){for(var o=e.createElement("div"),n=!1,a=null,r=!1,h=null,l=null,p=0,c=this.vendors.length;c>p;p++)if(null!==this.vendors[p]?(h=this.vendors[p][0]+"transform",l=this.vendors[p][1]+"Transform"):(h="transform",l="transform"),o.style[l]!==s){n=!0;break}switch(t){case"2D":r=n;break;case"3D":if(n){var m=e.body||e.createElement("body"),u=e.documentElement,y=u.style.overflow;e.body||(u.style.overflow="hidden",u.appendChild(m),m.style.overflow="hidden",m.style.background=""),m.appendChild(o),o.style[l]="translate3d(1px,1px,1px)",a=i.getComputedStyle(o).getPropertyValue(h),r=a!==s&&a.length>0&&"none"!==a,u.style.overflow=y,m.removeChild(o)}}return r},o.prototype.ww=null,o.prototype.wh=null,o.prototype.wcx=null,o.prototype.wcy=null,o.prototype.wrx=null,o.prototype.wry=null,o.prototype.portrait=null,o.prototype.desktop=!navigator.userAgent.match(/(iPhone|iPod|iPad|Android|BlackBerry|BB10|mobi|tablet|opera mini|nexus 7)/i),o.prototype.vendors=[null,["-webkit-","webkit"],["-moz-","Moz"],["-o-","O"],["-ms-","ms"]],o.prototype.motionSupport=!!i.DeviceMotionEvent,o.prototype.orientationSupport=!!i.DeviceOrientationEvent,o.prototype.orientationStatus=0,o.prototype.transform2DSupport=o.prototype.transformSupport("2D"),o.prototype.transform3DSupport=o.prototype.transformSupport("3D"),o.prototype.propertyCache={},o.prototype.initialise=function(){"static"===this.$context.css("position")&&this.$context.css({position:"relative"}),this.accelerate(this.$context),this.updateLayers(),this.updateDimensions(),this.enable(),this.queueCalibration(this.calibrationDelay)},o.prototype.updateLayers=function(){this.$layers=this.$context.find(".layer"),this.depths=[],this.$layers.css({position:"absolute",display:"block",left:0,top:0}),this.$layers.first().css({position:"relative"}),this.accelerate(this.$layers),this.$layers.each(t.proxy(function(i,e){this.depths.push(t(e).data("depth")||0)},this))},o.prototype.updateDimensions=function(){this.ww=i.innerWidth,this.wh=i.innerHeight,this.wcx=this.ww*this.originX,this.wcy=this.wh*this.originY,this.wrx=Math.max(this.wcx,this.ww-this.wcx),this.wry=Math.max(this.wcy,this.wh-this.wcy)},o.prototype.updateBounds=function(){this.bounds=this.element.getBoundingClientRect(),this.ex=this.bounds.left,this.ey=this.bounds.top,this.ew=this.bounds.width,this.eh=this.bounds.height,this.ecx=this.ew*this.originX,this.ecy=this.eh*this.originY,this.erx=Math.max(this.ecx,this.ew-this.ecx),this.ery=Math.max(this.ecy,this.eh-this.ecy)},o.prototype.queueCalibration=function(t){clearTimeout(this.calibrationTimer),this.calibrationTimer=setTimeout(this.onCalibrationTimer,t)},o.prototype.enable=function(){this.enabled||(this.enabled=!0,this.orientationSupport?(this.portrait=null,i.addEventListener("deviceorientation",this.onDeviceOrientation),setTimeout(this.onOrientationTimer,this.supportDelay)):(this.cx=0,this.cy=0,this.portrait=!1,i.addEventListener("mousemove",this.onMouseMove)),i.addEventListener("resize",this.onWindowResize),this.raf=requestAnimationFrame(this.onAnimationFrame))},o.prototype.disable=function(){this.enabled&&(this.enabled=!1,this.orientationSupport?i.removeEventListener("deviceorientation",this.onDeviceOrientation):i.removeEventListener("mousemove",this.onMouseMove),i.removeEventListener("resize",this.onWindowResize),cancelAnimationFrame(this.raf))},o.prototype.calibrate=function(t,i){this.calibrateX=t===s?this.calibrateX:t,this.calibrateY=i===s?this.calibrateY:i},o.prototype.invert=function(t,i){this.invertX=t===s?this.invertX:t,this.invertY=i===s?this.invertY:i},o.prototype.friction=function(t,i){this.frictionX=t===s?this.frictionX:t,this.frictionY=i===s?this.frictionY:i},o.prototype.scalar=function(t,i){this.scalarX=t===s?this.scalarX:t,this.scalarY=i===s?this.scalarY:i},o.prototype.limit=function(t,i){this.limitX=t===s?this.limitX:t,this.limitY=i===s?this.limitY:i},o.prototype.origin=function(t,i){this.originX=t===s?this.originX:t,this.originY=i===s?this.originY:i},o.prototype.clamp=function(t,i,e){return t=Math.max(t,i),t=Math.min(t,e)},o.prototype.css=function(i,e,o){var n=this.propertyCache[e];if(!n)for(var a=0,r=this.vendors.length;r>a;a++)if(n=null!==this.vendors[a]?t.camelCase(this.vendors[a][1]+"-"+e):e,i.style[n]!==s){this.propertyCache[e]=n;break}i.style[n]=o},o.prototype.accelerate=function(t){for(var i=0,e=t.length;e>i;i++){var s=t[i];this.css(s,"transform","translate3d(0,0,0)"),this.css(s,"transform-style","preserve-3d"),this.css(s,"backface-visibility","hidden")}},o.prototype.setPosition=function(t,i,e){i+="px",e+="px",this.transform3DSupport?this.css(t,"transform","translate3d("+i+","+e+",0)"):this.transform2DSupport?this.css(t,"transform","translate("+i+","+e+")"):(t.style.left=i,t.style.top=e)},o.prototype.onOrientationTimer=function(){this.orientationSupport&&0===this.orientationStatus&&(this.disable(),this.orientationSupport=!1,this.enable())},o.prototype.onCalibrationTimer=function(){this.calibrationFlag=!0},o.prototype.onWindowResize=function(){this.updateDimensions()},o.prototype.onAnimationFrame=function(){this.updateBounds();var t=this.ix-this.cx,i=this.iy-this.cy;(Math.abs(t)>this.calibrationThreshold||Math.abs(i)>this.calibrationThreshold)&&this.queueCalibration(0),this.portrait?(this.mx=this.calibrateX?i:this.iy,this.my=this.calibrateY?t:this.ix):(this.mx=this.calibrateX?t:this.ix,this.my=this.calibrateY?i:this.iy),this.mx*=this.ew*(this.scalarX/100),this.my*=this.eh*(this.scalarY/100),isNaN(parseFloat(this.limitX))||(this.mx=this.clamp(this.mx,-this.limitX,this.limitX)),isNaN(parseFloat(this.limitY))||(this.my=this.clamp(this.my,-this.limitY,this.limitY)),this.vx+=(this.mx-this.vx)*this.frictionX,this.vy+=(this.my-this.vy)*this.frictionY;for(var e=0,s=this.$layers.length;s>e;e++){var o=this.depths[e],n=this.$layers[e],a=this.vx*o*(this.invertX?-1:1),r=this.vy*o*(this.invertY?-1:1);this.setPosition(n,a,r)}this.raf=requestAnimationFrame(this.onAnimationFrame)},o.prototype.onDeviceOrientation=function(t){if(!this.desktop&&null!==t.beta&&null!==t.gamma){this.orientationStatus=1;var e=(t.beta||0)/a,s=(t.gamma||0)/a,o=i.innerHeight>i.innerWidth;this.portrait!==o&&(this.portrait=o,this.calibrationFlag=!0),this.calibrationFlag&&(this.calibrationFlag=!1,this.cx=e,this.cy=s),this.ix=e,this.iy=s}},o.prototype.onMouseMove=function(t){var i=t.clientX,e=t.clientY;!this.orientationSupport&&this.relativeInput?(this.clipRelativeInput&&(i=Math.max(i,this.ex),i=Math.min(i,this.ex+this.ew),e=Math.max(e,this.ey),e=Math.min(e,this.ey+this.eh)),this.ix=(i-this.ex-this.ecx)/this.erx,this.iy=(e-this.ey-this.ecy)/this.ery):(this.ix=(i-this.wcx)/this.wrx,this.iy=(e-this.wcy)/this.wry)};var h={enable:o.prototype.enable,disable:o.prototype.disable,updateLayers:o.prototype.updateLayers,calibrate:o.prototype.calibrate,friction:o.prototype.friction,invert:o.prototype.invert,scalar:o.prototype.scalar,limit:o.prototype.limit,origin:o.prototype.origin};t.fn[n]=function(i){var e=arguments;return this.each(function(){var s=t(this),a=s.data(n);a||(a=new o(this,i),s.data(n,a)),h[i]&&a[i].apply(a,Array.prototype.slice.call(e,1))})}}(window.jQuery||window.Zepto,window,document),function(){for(var t=0,i=["ms","moz","webkit","o"],e=0;e<i.length&&!window.requestAnimationFrame;++e)window.requestAnimationFrame=window[i[e]+"RequestAnimationFrame"],window.cancelAnimationFrame=window[i[e]+"CancelAnimationFrame"]||window[i[e]+"CancelRequestAnimationFrame"];window.requestAnimationFrame||(window.requestAnimationFrame=function(i){var e=(new Date).getTime(),s=Math.max(0,16-(e-t)),o=window.setTimeout(function(){i(e+s)},s);return t=e+s,o}),window.cancelAnimationFrame||(window.cancelAnimationFrame=function(t){clearTimeout(t)})}();
\ No newline at end of file
diff --git a/sorcery/parallax.js b/sorcery/parallax.js
deleted file mode 100644
index 1030d89..0000000
--- a/sorcery/parallax.js
+++ /dev/null
@@ -1,561 +0,0 @@
-//============================================================
-//
-// The MIT License
-//
-// Copyright (C) 2014 Matthew Wagerfield - @wagerfield
-//
-// Permission is hereby granted, free of charge, to any
-// person obtaining a copy of this software and associated
-// documentation files (the "Software"), to deal in the
-// Software without restriction, including without limitation
-// the rights to use, copy, modify, merge, publish, distribute,
-// sublicense, and/or sell copies of the Software, and to
-// permit persons to whom the Software is furnished to do
-// so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice
-// shall be included in all copies or substantial portions
-// of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY
-// OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
-// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
-// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO
-// EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
-// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-// AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
-// OR OTHER DEALINGS IN THE SOFTWARE.
-//
-//============================================================
-
-/**
- * Parallax.js
- * @author Matthew Wagerfield - @wagerfield
- * @description Creates a parallax effect between an array of layers,
- * driving the motion from the gyroscope output of a smartdevice.
- * If no gyroscope is available, the cursor position is used.
- */
-;(function(window, document, undefined) {
-
- // Strict Mode
- 'use strict';
-
- // Constants
- var NAME = 'Parallax';
- var MAGIC_NUMBER = 30;
- var DEFAULTS = {
- relativeInput: false,
- clipRelativeInput: false,
- calibrationThreshold: 100,
- calibrationDelay: 500,
- supportDelay: 500,
- calibrateX: false,
- calibrateY: true,
- invertX: true,
- invertY: true,
- limitX: false,
- limitY: false,
- scalarX: 10.0,
- scalarY: 10.0,
- frictionX: 0.1,
- frictionY: 0.1,
- originX: 0.5,
- originY: 0.5
- };
-
- function Parallax(element, options) {
-
- // DOM Context
- this.element = element;
- this.layers = element.getElementsByClassName('layer');
-
- // Data Extraction
- var data = {
- calibrateX: this.data(this.element, 'calibrate-x'),
- calibrateY: this.data(this.element, 'calibrate-y'),
- invertX: this.data(this.element, 'invert-x'),
- invertY: this.data(this.element, 'invert-y'),
- limitX: this.data(this.element, 'limit-x'),
- limitY: this.data(this.element, 'limit-y'),
- scalarX: this.data(this.element, 'scalar-x'),
- scalarY: this.data(this.element, 'scalar-y'),
- frictionX: this.data(this.element, 'friction-x'),
- frictionY: this.data(this.element, 'friction-y'),
- originX: this.data(this.element, 'origin-x'),
- originY: this.data(this.element, 'origin-y')
- };
-
- // Delete Null Data Values
- for (var key in data) {
- if (data[key] === null) delete data[key];
- }
-
- // Compose Settings Object
- this.extend(this, DEFAULTS, options, data);
-
- // States
- this.calibrationTimer = null;
- this.calibrationFlag = true;
- this.enabled = false;
- this.depths = [];
- this.raf = null;
-
- // Element Bounds
- this.bounds = null;
- this.ex = 0;
- this.ey = 0;
- this.ew = 0;
- this.eh = 0;
-
- // Element Center
- this.ecx = 0;
- this.ecy = 0;
-
- // Element Range
- this.erx = 0;
- this.ery = 0;
-
- // Calibration
- this.cx = 0;
- this.cy = 0;
-
- // Input
- this.ix = 0;
- this.iy = 0;
-
- // Motion
- this.mx = 0;
- this.my = 0;
-
- // Velocity
- this.vx = 0;
- this.vy = 0;
-
- // Callbacks
- this.onMouseMove = this.onMouseMove.bind(this);
- this.onDeviceOrientation = this.onDeviceOrientation.bind(this);
- this.onOrientationTimer = this.onOrientationTimer.bind(this);
- this.onCalibrationTimer = this.onCalibrationTimer.bind(this);
- this.onAnimationFrame = this.onAnimationFrame.bind(this);
- this.onWindowResize = this.onWindowResize.bind(this);
-
- // Initialise
- this.initialise();
- }
-
- Parallax.prototype.extend = function() {
- if (arguments.length > 1) {
- var master = arguments[0];
- for (var i = 1, l = arguments.length; i < l; i++) {
- var object = arguments[i];
- for (var key in object) {
- master[key] = object[key];
- }
- }
- }
- };
-
- Parallax.prototype.data = function(element, name) {
- return this.deserialize(element.getAttribute('data-'+name));
- };
-
- Parallax.prototype.deserialize = function(value) {
- if (value === "true") {
- return true;
- } else if (value === "false") {
- return false;
- } else if (value === "null") {
- return null;
- } else if (!isNaN(parseFloat(value)) && isFinite(value)) {
- return parseFloat(value);
- } else {
- return value;
- }
- };
-
- Parallax.prototype.camelCase = function(value) {
- return value.replace(/-+(.)?/g, function(match, character){
- return character ? character.toUpperCase() : '';
- });
- };
-
- Parallax.prototype.transformSupport = function(value) {
- var element = document.createElement('div');
- var propertySupport = false;
- var propertyValue = null;
- var featureSupport = false;
- var cssProperty = null;
- var jsProperty = null;
- for (var i = 0, l = this.vendors.length; i < l; i++) {
- if (this.vendors[i] !== null) {
- cssProperty = this.vendors[i][0] + 'transform';
- jsProperty = this.vendors[i][1] + 'Transform';
- } else {
- cssProperty = 'transform';
- jsProperty = 'transform';
- }
- if (element.style[jsProperty] !== undefined) {
- propertySupport = true;
- break;
- }
- }
- switch(value) {
- case '2D':
- featureSupport = propertySupport;
- break;
- case '3D':
- if (propertySupport) {
- var body = document.body || document.createElement('body');
- var documentElement = document.documentElement;
- var documentOverflow = documentElement.style.overflow;
- if (!document.body) {
- documentElement.style.overflow = 'hidden';
- documentElement.appendChild(body);
- body.style.overflow = 'hidden';
- body.style.background = '';
- }
- body.appendChild(element);
- element.style[jsProperty] = 'translate3d(1px,1px,1px)';
- propertyValue = window.getComputedStyle(element).getPropertyValue(cssProperty);
- featureSupport = propertyValue !== undefined && propertyValue.length > 0 && propertyValue !== "none";
- documentElement.style.overflow = documentOverflow;
- body.removeChild(element);
- }
- break;
- }
- return featureSupport;
- };
-
- Parallax.prototype.ww = null;
- Parallax.prototype.wh = null;
- Parallax.prototype.wcx = null;
- Parallax.prototype.wcy = null;
- Parallax.prototype.wrx = null;
- Parallax.prototype.wry = null;
- Parallax.prototype.portrait = null;
- Parallax.prototype.desktop = !navigator.userAgent.match(/(iPhone|iPod|iPad|Android|BlackBerry|BB10|mobi|tablet|opera mini|nexus 7)/i);
- Parallax.prototype.vendors = [null,['-webkit-','webkit'],['-moz-','Moz'],['-o-','O'],['-ms-','ms']];
- Parallax.prototype.motionSupport = !!window.DeviceMotionEvent;
- Parallax.prototype.orientationSupport = !!window.DeviceOrientationEvent;
- Parallax.prototype.orientationStatus = 0;
- Parallax.prototype.transform2DSupport = Parallax.prototype.transformSupport('2D');
- Parallax.prototype.transform3DSupport = Parallax.prototype.transformSupport('3D');
- Parallax.prototype.propertyCache = {};
-
- Parallax.prototype.initialise = function() {
-
- // Configure Context Styles
- if (this.transform3DSupport) this.accelerate(this.element);
- var style = window.getComputedStyle(this.element);
- if (style.getPropertyValue('position') === 'static') {
- this.element.style.position = 'relative';
- }
-
- // Setup
- this.updateLayers();
- this.updateDimensions();
- this.enable();
- this.queueCalibration(this.calibrationDelay);
- };
-
- Parallax.prototype.updateLayers = function() {
-
- // Cache Layer Elements
- this.layers = this.element.getElementsByClassName('layer');
- this.depths = [];
-
- // Configure Layer Styles
- for (var i = 0, l = this.layers.length; i < l; i++) {
- var layer = this.layers[i];
- if (this.transform3DSupport) this.accelerate(layer);
- layer.style.position = i ? 'absolute' : 'relative';
- layer.style.display = 'block';
- layer.style.left = 0;
- layer.style.top = 0;
-
- // Cache Layer Depth
- this.depths.push(this.data(layer, 'depth') || 0);
- }
- };
-
- Parallax.prototype.updateDimensions = function() {
- this.ww = window.innerWidth;
- this.wh = window.innerHeight;
- this.wcx = this.ww * this.originX;
- this.wcy = this.wh * this.originY;
- this.wrx = Math.max(this.wcx, this.ww - this.wcx);
- this.wry = Math.max(this.wcy, this.wh - this.wcy);
- };
-
- Parallax.prototype.updateBounds = function() {
- this.bounds = this.element.getBoundingClientRect();
- this.ex = this.bounds.left;
- this.ey = this.bounds.top;
- this.ew = this.bounds.width;
- this.eh = this.bounds.height;
- this.ecx = this.ew * this.originX;
- this.ecy = this.eh * this.originY;
- this.erx = Math.max(this.ecx, this.ew - this.ecx);
- this.ery = Math.max(this.ecy, this.eh - this.ecy);
- };
-
- Parallax.prototype.queueCalibration = function(delay) {
- clearTimeout(this.calibrationTimer);
- this.calibrationTimer = setTimeout(this.onCalibrationTimer, delay);
- };
-
- Parallax.prototype.enable = function() {
- if (!this.enabled) {
- this.enabled = true;
- if (this.orientationSupport) {
- this.portrait = null;
- window.addEventListener('deviceorientation', this.onDeviceOrientation);
- setTimeout(this.onOrientationTimer, this.supportDelay);
- } else {
- this.cx = 0;
- this.cy = 0;
- this.portrait = false;
- window.addEventListener('mousemove', this.onMouseMove);
- }
- window.addEventListener('resize', this.onWindowResize);
- this.raf = requestAnimationFrame(this.onAnimationFrame);
- }
- };
-
- Parallax.prototype.disable = function() {
- if (this.enabled) {
- this.enabled = false;
- if (this.orientationSupport) {
- window.removeEventListener('deviceorientation', this.onDeviceOrientation);
- } else {
- window.removeEventListener('mousemove', this.onMouseMove);
- }
- window.removeEventListener('resize', this.onWindowResize);
- cancelAnimationFrame(this.raf);
- }
- };
-
- Parallax.prototype.calibrate = function(x, y) {
- this.calibrateX = x === undefined ? this.calibrateX : x;
- this.calibrateY = y === undefined ? this.calibrateY : y;
- };
-
- Parallax.prototype.invert = function(x, y) {
- this.invertX = x === undefined ? this.invertX : x;
- this.invertY = y === undefined ? this.invertY : y;
- };
-
- Parallax.prototype.friction = function(x, y) {
- this.frictionX = x === undefined ? this.frictionX : x;
- this.frictionY = y === undefined ? this.frictionY : y;
- };
-
- Parallax.prototype.scalar = function(x, y) {
- this.scalarX = x === undefined ? this.scalarX : x;
- this.scalarY = y === undefined ? this.scalarY : y;
- };
-
- Parallax.prototype.limit = function(x, y) {
- this.limitX = x === undefined ? this.limitX : x;
- this.limitY = y === undefined ? this.limitY : y;
- };
-
- Parallax.prototype.origin = function(x, y) {
- this.originX = x === undefined ? this.originX : x;
- this.originY = y === undefined ? this.originY : y;
- };
-
- Parallax.prototype.clamp = function(value, min, max) {
- value = Math.max(value, min);
- value = Math.min(value, max);
- return value;
- };
-
- Parallax.prototype.css = function(element, property, value) {
- var jsProperty = this.propertyCache[property];
- if (!jsProperty) {
- for (var i = 0, l = this.vendors.length; i < l; i++) {
- if (this.vendors[i] !== null) {
- jsProperty = this.camelCase(this.vendors[i][1] + '-' + property);
- } else {
- jsProperty = property;
- }
- if (element.style[jsProperty] !== undefined) {
- this.propertyCache[property] = jsProperty;
- break;
- }
- }
- }
- element.style[jsProperty] = value;
- };
-
- Parallax.prototype.accelerate = function(element) {
- this.css(element, 'transform', 'translate3d(0,0,0)');
- this.css(element, 'transform-style', 'preserve-3d');
- this.css(element, 'backface-visibility', 'hidden');
- };
-
- Parallax.prototype.setPosition = function(element, x, y) {
- x += 'px';
- y += 'px';
- if (this.transform3DSupport) {
- this.css(element, 'transform', 'translate3d('+x+','+y+',0)');
- } else if (this.transform2DSupport) {
- this.css(element, 'transform', 'translate('+x+','+y+')');
- } else {
- element.style.left = x;
- element.style.top = y;
- }
- };
-
- Parallax.prototype.onOrientationTimer = function(event) {
- if (this.orientationSupport && this.orientationStatus === 0) {
- this.disable();
- this.orientationSupport = false;
- this.enable();
- }
- };
-
- Parallax.prototype.onCalibrationTimer = function(event) {
- this.calibrationFlag = true;
- };
-
- Parallax.prototype.onWindowResize = function(event) {
- this.updateDimensions();
- };
-
- Parallax.prototype.onAnimationFrame = function() {
- this.updateBounds();
- var dx = this.ix - this.cx;
- var dy = this.iy - this.cy;
- if ((Math.abs(dx) > this.calibrationThreshold) || (Math.abs(dy) > this.calibrationThreshold)) {
- this.queueCalibration(0);
- }
- if (this.portrait) {
- this.mx = this.calibrateX ? dy : this.iy;
- this.my = this.calibrateY ? dx : this.ix;
- } else {
- this.mx = this.calibrateX ? dx : this.ix;
- this.my = this.calibrateY ? dy : this.iy;
- }
- this.mx *= this.ew * (this.scalarX / 100);
- this.my *= this.eh * (this.scalarY / 100);
- if (!isNaN(parseFloat(this.limitX))) {
- this.mx = this.clamp(this.mx, -this.limitX, this.limitX);
- }
- if (!isNaN(parseFloat(this.limitY))) {
- this.my = this.clamp(this.my, -this.limitY, this.limitY);
- }
- this.vx += (this.mx - this.vx) * this.frictionX;
- this.vy += (this.my - this.vy) * this.frictionY;
- for (var i = 0, l = this.layers.length; i < l; i++) {
- var layer = this.layers[i];
- var depth = this.depths[i];
- var xOffset = this.vx * depth * (this.invertX ? -1 : 1);
- var yOffset = this.vy * depth * (this.invertY ? -1 : 1);
- this.setPosition(layer, xOffset, yOffset);
- }
- this.raf = requestAnimationFrame(this.onAnimationFrame);
- };
-
- Parallax.prototype.onDeviceOrientation = function(event) {
-
- // Validate environment and event properties.
- if (!this.desktop && event.beta !== null && event.gamma !== null) {
-
- // Set orientation status.
- this.orientationStatus = 1;
-
- // Extract Rotation
- var x = (event.beta || 0) / MAGIC_NUMBER; // -90 :: 90
- var y = (event.gamma || 0) / MAGIC_NUMBER; // -180 :: 180
-
- // Detect Orientation Change
- var portrait = this.wh > this.ww;
- if (this.portrait !== portrait) {
- this.portrait = portrait;
- this.calibrationFlag = true;
- }
-
- // Set Calibration
- if (this.calibrationFlag) {
- this.calibrationFlag = false;
- this.cx = x;
- this.cy = y;
- }
-
- // Set Input
- this.ix = x;
- this.iy = y;
- }
- };
-
- Parallax.prototype.onMouseMove = function(event) {
-
- // Cache mouse coordinates.
- var clientX = event.clientX;
- var clientY = event.clientY;
-
- // Calculate Mouse Input
- if (!this.orientationSupport && this.relativeInput) {
-
- // Clip mouse coordinates inside element bounds.
- if (this.clipRelativeInput) {
- clientX = Math.max(clientX, this.ex);
- clientX = Math.min(clientX, this.ex + this.ew);
- clientY = Math.max(clientY, this.ey);
- clientY = Math.min(clientY, this.ey + this.eh);
- }
-
- // Calculate input relative to the element.
- this.ix = (clientX - this.ex - this.ecx) / this.erx;
- this.iy = (clientY - this.ey - this.ecy) / this.ery;
-
- } else {
-
- // Calculate input relative to the window.
- this.ix = (clientX - this.wcx) / this.wrx;
- this.iy = (clientY - this.wcy) / this.wry;
- }
- };
-
- // Expose Parallax
- window[NAME] = Parallax;
-
-})(window, document);
-
-/**
- * Request Animation Frame Polyfill.
- * @author Tino Zijdel
- * @author Paul Irish
- * @see https://gist.github.com/paulirish/1579671
- */
-;(function() {
-
- var lastTime = 0;
- var vendors = ['ms', 'moz', 'webkit', 'o'];
-
- for(var x = 0; x < vendors.length && !window.requestAnimationFrame; ++x) {
- window.requestAnimationFrame = window[vendors[x]+'RequestAnimationFrame'];
- window.cancelAnimationFrame = window[vendors[x]+'CancelAnimationFrame'] || window[vendors[x]+'CancelRequestAnimationFrame'];
- }
-
- if (!window.requestAnimationFrame) {
- window.requestAnimationFrame = function(callback, element) {
- var currTime = new Date().getTime();
- var timeToCall = Math.max(0, 16 - (currTime - lastTime));
- var id = window.setTimeout(function() { callback(currTime + timeToCall); },
- timeToCall);
- lastTime = currTime + timeToCall;
- return id;
- };
- }
-
- if (!window.cancelAnimationFrame) {
- window.cancelAnimationFrame = function(id) {
- clearTimeout(id);
- };
- }
-
-}());
diff --git a/sorcery/parallax.min.js b/sorcery/parallax.min.js
deleted file mode 100644
index dec6510..0000000
--- a/sorcery/parallax.min.js
+++ /dev/null
@@ -1 +0,0 @@
-!function(t,i,e){"use strict";function s(t,i){this.element=t,this.layers=t.getElementsByClassName("layer");var e={calibrateX:this.data(this.element,"calibrate-x"),calibrateY:this.data(this.element,"calibrate-y"),invertX:this.data(this.element,"invert-x"),invertY:this.data(this.element,"invert-y"),limitX:this.data(this.element,"limit-x"),limitY:this.data(this.element,"limit-y"),scalarX:this.data(this.element,"scalar-x"),scalarY:this.data(this.element,"scalar-y"),frictionX:this.data(this.element,"friction-x"),frictionY:this.data(this.element,"friction-y"),originX:this.data(this.element,"origin-x"),originY:this.data(this.element,"origin-y")};for(var s in e)null===e[s]&&delete e[s];this.extend(this,r,i,e),this.calibrationTimer=null,this.calibrationFlag=!0,this.enabled=!1,this.depths=[],this.raf=null,this.bounds=null,this.ex=0,this.ey=0,this.ew=0,this.eh=0,this.ecx=0,this.ecy=0,this.erx=0,this.ery=0,this.cx=0,this.cy=0,this.ix=0,this.iy=0,this.mx=0,this.my=0,this.vx=0,this.vy=0,this.onMouseMove=this.onMouseMove.bind(this),this.onDeviceOrientation=this.onDeviceOrientation.bind(this),this.onOrientationTimer=this.onOrientationTimer.bind(this),this.onCalibrationTimer=this.onCalibrationTimer.bind(this),this.onAnimationFrame=this.onAnimationFrame.bind(this),this.onWindowResize=this.onWindowResize.bind(this),this.initialise()}var n="Parallax",o=30,r={relativeInput:!1,clipRelativeInput:!1,calibrationThreshold:100,calibrationDelay:500,supportDelay:500,calibrateX:!1,calibrateY:!0,invertX:!0,invertY:!0,limitX:!1,limitY:!1,scalarX:10,scalarY:10,frictionX:.1,frictionY:.1,originX:.5,originY:.5};s.prototype.extend=function(){if(arguments.length>1)for(var t=arguments[0],i=1,e=arguments.length;e>i;i++){var s=arguments[i];for(var n in s)t[n]=s[n]}},s.prototype.data=function(t,i){return this.deserialize(t.getAttribute("data-"+i))},s.prototype.deserialize=function(t){return"true"===t?!0:"false"===t?!1:"null"===t?null:!isNaN(parseFloat(t))&&isFinite(t)?parseFloat(t):t},s.prototype.camelCase=function(t){return t.replace(/-+(.)?/g,function(t,i){return i?i.toUpperCase():""})},s.prototype.transformSupport=function(s){for(var n=i.createElement("div"),o=!1,r=null,a=!1,h=null,l=null,p=0,c=this.vendors.length;c>p;p++)if(null!==this.vendors[p]?(h=this.vendors[p][0]+"transform",l=this.vendors[p][1]+"Transform"):(h="transform",l="transform"),n.style[l]!==e){o=!0;break}switch(s){case"2D":a=o;break;case"3D":if(o){var m=i.body||i.createElement("body"),u=i.documentElement,y=u.style.overflow;i.body||(u.style.overflow="hidden",u.appendChild(m),m.style.overflow="hidden",m.style.background=""),m.appendChild(n),n.style[l]="translate3d(1px,1px,1px)",r=t.getComputedStyle(n).getPropertyValue(h),a=r!==e&&r.length>0&&"none"!==r,u.style.overflow=y,m.removeChild(n)}}return a},s.prototype.ww=null,s.prototype.wh=null,s.prototype.wcx=null,s.prototype.wcy=null,s.prototype.wrx=null,s.prototype.wry=null,s.prototype.portrait=null,s.prototype.desktop=!navigator.userAgent.match(/(iPhone|iPod|iPad|Android|BlackBerry|BB10|mobi|tablet|opera mini|nexus 7)/i),s.prototype.vendors=[null,["-webkit-","webkit"],["-moz-","Moz"],["-o-","O"],["-ms-","ms"]],s.prototype.motionSupport=!!t.DeviceMotionEvent,s.prototype.orientationSupport=!!t.DeviceOrientationEvent,s.prototype.orientationStatus=0,s.prototype.transform2DSupport=s.prototype.transformSupport("2D"),s.prototype.transform3DSupport=s.prototype.transformSupport("3D"),s.prototype.propertyCache={},s.prototype.initialise=function(){this.transform3DSupport&&this.accelerate(this.element);var i=t.getComputedStyle(this.element);"static"===i.getPropertyValue("position")&&(this.element.style.position="relative"),this.updateLayers(),this.updateDimensions(),this.enable(),this.queueCalibration(this.calibrationDelay)},s.prototype.updateLayers=function(){this.layers=this.element.getElementsByClassName("layer"),this.depths=[];for(var t=0,i=this.layers.length;i>t;t++){var e=this.layers[t];this.transform3DSupport&&this.accelerate(e),e.style.position=t?"absolute":"relative",e.style.display="block",e.style.left=0,e.style.top=0,this.depths.push(this.data(e,"depth")||0)}},s.prototype.updateDimensions=function(){this.ww=t.innerWidth,this.wh=t.innerHeight,this.wcx=this.ww*this.originX,this.wcy=this.wh*this.originY,this.wrx=Math.max(this.wcx,this.ww-this.wcx),this.wry=Math.max(this.wcy,this.wh-this.wcy)},s.prototype.updateBounds=function(){this.bounds=this.element.getBoundingClientRect(),this.ex=this.bounds.left,this.ey=this.bounds.top,this.ew=this.bounds.width,this.eh=this.bounds.height,this.ecx=this.ew*this.originX,this.ecy=this.eh*this.originY,this.erx=Math.max(this.ecx,this.ew-this.ecx),this.ery=Math.max(this.ecy,this.eh-this.ecy)},s.prototype.queueCalibration=function(t){clearTimeout(this.calibrationTimer),this.calibrationTimer=setTimeout(this.onCalibrationTimer,t)},s.prototype.enable=function(){this.enabled||(this.enabled=!0,this.orientationSupport?(this.portrait=null,t.addEventListener("deviceorientation",this.onDeviceOrientation),setTimeout(this.onOrientationTimer,this.supportDelay)):(this.cx=0,this.cy=0,this.portrait=!1,t.addEventListener("mousemove",this.onMouseMove)),t.addEventListener("resize",this.onWindowResize),this.raf=requestAnimationFrame(this.onAnimationFrame))},s.prototype.disable=function(){this.enabled&&(this.enabled=!1,this.orientationSupport?t.removeEventListener("deviceorientation",this.onDeviceOrientation):t.removeEventListener("mousemove",this.onMouseMove),t.removeEventListener("resize",this.onWindowResize),cancelAnimationFrame(this.raf))},s.prototype.calibrate=function(t,i){this.calibrateX=t===e?this.calibrateX:t,this.calibrateY=i===e?this.calibrateY:i},s.prototype.invert=function(t,i){this.invertX=t===e?this.invertX:t,this.invertY=i===e?this.invertY:i},s.prototype.friction=function(t,i){this.frictionX=t===e?this.frictionX:t,this.frictionY=i===e?this.frictionY:i},s.prototype.scalar=function(t,i){this.scalarX=t===e?this.scalarX:t,this.scalarY=i===e?this.scalarY:i},s.prototype.limit=function(t,i){this.limitX=t===e?this.limitX:t,this.limitY=i===e?this.limitY:i},s.prototype.origin=function(t,i){this.originX=t===e?this.originX:t,this.originY=i===e?this.originY:i},s.prototype.clamp=function(t,i,e){return t=Math.max(t,i),t=Math.min(t,e)},s.prototype.css=function(t,i,s){var n=this.propertyCache[i];if(!n)for(var o=0,r=this.vendors.length;r>o;o++)if(n=null!==this.vendors[o]?this.camelCase(this.vendors[o][1]+"-"+i):i,t.style[n]!==e){this.propertyCache[i]=n;break}t.style[n]=s},s.prototype.accelerate=function(t){this.css(t,"transform","translate3d(0,0,0)"),this.css(t,"transform-style","preserve-3d"),this.css(t,"backface-visibility","hidden")},s.prototype.setPosition=function(t,i,e){i+="px",e+="px",this.transform3DSupport?this.css(t,"transform","translate3d("+i+","+e+",0)"):this.transform2DSupport?this.css(t,"transform","translate("+i+","+e+")"):(t.style.left=i,t.style.top=e)},s.prototype.onOrientationTimer=function(){this.orientationSupport&&0===this.orientationStatus&&(this.disable(),this.orientationSupport=!1,this.enable())},s.prototype.onCalibrationTimer=function(){this.calibrationFlag=!0},s.prototype.onWindowResize=function(){this.updateDimensions()},s.prototype.onAnimationFrame=function(){this.updateBounds();var t=this.ix-this.cx,i=this.iy-this.cy;(Math.abs(t)>this.calibrationThreshold||Math.abs(i)>this.calibrationThreshold)&&this.queueCalibration(0),this.portrait?(this.mx=this.calibrateX?i:this.iy,this.my=this.calibrateY?t:this.ix):(this.mx=this.calibrateX?t:this.ix,this.my=this.calibrateY?i:this.iy),this.mx*=this.ew*(this.scalarX/100),this.my*=this.eh*(this.scalarY/100),isNaN(parseFloat(this.limitX))||(this.mx=this.clamp(this.mx,-this.limitX,this.limitX)),isNaN(parseFloat(this.limitY))||(this.my=this.clamp(this.my,-this.limitY,this.limitY)),this.vx+=(this.mx-this.vx)*this.frictionX,this.vy+=(this.my-this.vy)*this.frictionY;for(var e=0,s=this.layers.length;s>e;e++){var n=this.layers[e],o=this.depths[e],r=this.vx*o*(this.invertX?-1:1),a=this.vy*o*(this.invertY?-1:1);this.setPosition(n,r,a)}this.raf=requestAnimationFrame(this.onAnimationFrame)},s.prototype.onDeviceOrientation=function(t){if(!this.desktop&&null!==t.beta&&null!==t.gamma){this.orientationStatus=1;var i=(t.beta||0)/o,e=(t.gamma||0)/o,s=this.wh>this.ww;this.portrait!==s&&(this.portrait=s,this.calibrationFlag=!0),this.calibrationFlag&&(this.calibrationFlag=!1,this.cx=i,this.cy=e),this.ix=i,this.iy=e}},s.prototype.onMouseMove=function(t){var i=t.clientX,e=t.clientY;!this.orientationSupport&&this.relativeInput?(this.clipRelativeInput&&(i=Math.max(i,this.ex),i=Math.min(i,this.ex+this.ew),e=Math.max(e,this.ey),e=Math.min(e,this.ey+this.eh)),this.ix=(i-this.ex-this.ecx)/this.erx,this.iy=(e-this.ey-this.ecy)/this.ery):(this.ix=(i-this.wcx)/this.wrx,this.iy=(e-this.wcy)/this.wry)},t[n]=s}(window,document),function(){for(var t=0,i=["ms","moz","webkit","o"],e=0;e<i.length&&!window.requestAnimationFrame;++e)window.requestAnimationFrame=window[i[e]+"RequestAnimationFrame"],window.cancelAnimationFrame=window[i[e]+"CancelAnimationFrame"]||window[i[e]+"CancelRequestAnimationFrame"];window.requestAnimationFrame||(window.requestAnimationFrame=function(i){var e=(new Date).getTime(),s=Math.max(0,16-(e-t)),n=window.setTimeout(function(){i(e+s)},s);return t=e+s,n}),window.cancelAnimationFrame||(window.cancelAnimationFrame=function(t){clearTimeout(t)})}();
\ No newline at end of file