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Diffstat (limited to 'web/static/js/perfect-scrollbar-0.6.7.jquery.js')
| -rw-r--r-- | web/static/js/perfect-scrollbar-0.6.7.jquery.js | 1610 |
1 files changed, 1610 insertions, 0 deletions
diff --git a/web/static/js/perfect-scrollbar-0.6.7.jquery.js b/web/static/js/perfect-scrollbar-0.6.7.jquery.js new file mode 100644 index 000000000..9e93de017 --- /dev/null +++ b/web/static/js/perfect-scrollbar-0.6.7.jquery.js @@ -0,0 +1,1610 @@ +/* perfect-scrollbar v0.6.7 */ +(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){ +/* Copyright (c) 2015 Hyunje Alex Jun and other contributors + * Licensed under the MIT License + */ +'use strict'; + +var ps = require('../main') + , psInstances = require('../plugin/instances'); + +function mountJQuery(jQuery) { + jQuery.fn.perfectScrollbar = function (settingOrCommand) { + return this.each(function () { + if (typeof settingOrCommand === 'object' || + typeof settingOrCommand === 'undefined') { + // If it's an object or none, initialize. + var settings = settingOrCommand; + + if (!psInstances.get(this)) { + ps.initialize(this, settings); + } + } else { + // Unless, it may be a command. + var command = settingOrCommand; + + if (command === 'update') { + ps.update(this); + } else if (command === 'destroy') { + ps.destroy(this); + } + } + + return jQuery(this); + }); + }; +} + +if (typeof define === 'function' && define.amd) { + // AMD. Register as an anonymous module. + define(['jquery'], mountJQuery); +} else { + var jq = window.jQuery ? window.jQuery : window.$; + if (typeof jq !== 'undefined') { + mountJQuery(jq); + } +} + +module.exports = mountJQuery; + +},{"../main":7,"../plugin/instances":18}],2:[function(require,module,exports){ +/* Copyright (c) 2015 Hyunje Alex Jun and other contributors + * Licensed under the MIT License + */ +'use strict'; + +function oldAdd(element, className) { + var classes = element.className.split(' '); + if (classes.indexOf(className) < 0) { + classes.push(className); + } + element.className = classes.join(' '); +} + +function oldRemove(element, className) { + var classes = element.className.split(' '); + var idx = classes.indexOf(className); + if (idx >= 0) { + classes.splice(idx, 1); + } + element.className = classes.join(' '); +} + +exports.add = function (element, className) { + if (element.classList) { + element.classList.add(className); + } else { + oldAdd(element, className); + } +}; + +exports.remove = function (element, className) { + if (element.classList) { + element.classList.remove(className); + } else { + oldRemove(element, className); + } +}; + +exports.list = function (element) { + if (element.classList) { + return Array.prototype.slice.apply(element.classList); + } else { + return element.className.split(' '); + } +}; + +},{}],3:[function(require,module,exports){ +/* Copyright (c) 2015 Hyunje Alex Jun and other contributors + * Licensed under the MIT License + */ +'use strict'; + +var DOM = {}; + +DOM.e = function (tagName, className) { + var element = document.createElement(tagName); + element.className = className; + return element; +}; + +DOM.appendTo = function (child, parent) { + parent.appendChild(child); + return child; +}; + +function cssGet(element, styleName) { + return window.getComputedStyle(element)[styleName]; +} + +function cssSet(element, styleName, styleValue) { + if (typeof styleValue === 'number') { + styleValue = styleValue.toString() + 'px'; + } + element.style[styleName] = styleValue; + return element; +} + +function cssMultiSet(element, obj) { + for (var key in obj) { + var val = obj[key]; + if (typeof val === 'number') { + val = val.toString() + 'px'; + } + element.style[key] = val; + } + return element; +} + +DOM.css = function (element, styleNameOrObject, styleValue) { + if (typeof styleNameOrObject === 'object') { + // multiple set with object + return cssMultiSet(element, styleNameOrObject); + } else { + if (typeof styleValue === 'undefined') { + return cssGet(element, styleNameOrObject); + } else { + return cssSet(element, styleNameOrObject, styleValue); + } + } +}; + +DOM.matches = function (element, query) { + if (typeof element.matches !== 'undefined') { + return element.matches(query); + } else { + if (typeof element.matchesSelector !== 'undefined') { + return element.matchesSelector(query); + } else if (typeof element.webkitMatchesSelector !== 'undefined') { + return element.webkitMatchesSelector(query); + } else if (typeof element.mozMatchesSelector !== 'undefined') { + return element.mozMatchesSelector(query); + } else if (typeof element.msMatchesSelector !== 'undefined') { + return element.msMatchesSelector(query); + } + } +}; + +DOM.remove = function (element) { + if (typeof element.remove !== 'undefined') { + element.remove(); + } else { + if (element.parentNode) { + element.parentNode.removeChild(element); + } + } +}; + +DOM.queryChildren = function (element, selector) { + return Array.prototype.filter.call(element.childNodes, function (child) { + return DOM.matches(child, selector); + }); +}; + +module.exports = DOM; + +},{}],4:[function(require,module,exports){ +/* Copyright (c) 2015 Hyunje Alex Jun and other contributors + * Licensed under the MIT License + */ +'use strict'; + +var EventElement = function (element) { + this.element = element; + this.events = {}; +}; + +EventElement.prototype.bind = function (eventName, handler) { + if (typeof this.events[eventName] === 'undefined') { + this.events[eventName] = []; + } + this.events[eventName].push(handler); + this.element.addEventListener(eventName, handler, false); +}; + +EventElement.prototype.unbind = function (eventName, handler) { + var isHandlerProvided = (typeof handler !== 'undefined'); + this.events[eventName] = this.events[eventName].filter(function (hdlr) { + if (isHandlerProvided && hdlr !== handler) { + return true; + } + this.element.removeEventListener(eventName, hdlr, false); + return false; + }, this); +}; + +EventElement.prototype.unbindAll = function () { + for (var name in this.events) { + this.unbind(name); + } +}; + +var EventManager = function () { + this.eventElements = []; +}; + +EventManager.prototype.eventElement = function (element) { + var ee = this.eventElements.filter(function (eventElement) { + return eventElement.element === element; + })[0]; + if (typeof ee === 'undefined') { + ee = new EventElement(element); + this.eventElements.push(ee); + } + return ee; +}; + +EventManager.prototype.bind = function (element, eventName, handler) { + this.eventElement(element).bind(eventName, handler); +}; + +EventManager.prototype.unbind = function (element, eventName, handler) { + this.eventElement(element).unbind(eventName, handler); +}; + +EventManager.prototype.unbindAll = function () { + for (var i = 0; i < this.eventElements.length; i++) { + this.eventElements[i].unbindAll(); + } +}; + +EventManager.prototype.once = function (element, eventName, handler) { + var ee = this.eventElement(element); + var onceHandler = function (e) { + ee.unbind(eventName, onceHandler); + handler(e); + }; + ee.bind(eventName, onceHandler); +}; + +module.exports = EventManager; + +},{}],5:[function(require,module,exports){ +/* Copyright (c) 2015 Hyunje Alex Jun and other contributors + * Licensed under the MIT License + */ +'use strict'; + +module.exports = (function () { + function s4() { + return Math.floor((1 + Math.random()) * 0x10000) + .toString(16) + .substring(1); + } + return function () { + return s4() + s4() + '-' + s4() + '-' + s4() + '-' + + s4() + '-' + s4() + s4() + s4(); + }; +})(); + +},{}],6:[function(require,module,exports){ +/* Copyright (c) 2015 Hyunje Alex Jun and other contributors + * Licensed under the MIT License + */ +'use strict'; + +var cls = require('./class') + , d = require('./dom'); + +exports.toInt = function (x) { + return parseInt(x, 10) || 0; +}; + +exports.clone = function (obj) { + if (obj === null) { + return null; + } else if (typeof obj === 'object') { + var result = {}; + for (var key in obj) { + result[key] = this.clone(obj[key]); + } + return result; + } else { + return obj; + } +}; + +exports.extend = function (original, source) { + var result = this.clone(original); + for (var key in source) { + result[key] = this.clone(source[key]); + } + return result; +}; + +exports.isEditable = function (el) { + return d.matches(el, "input,[contenteditable]") || + d.matches(el, "select,[contenteditable]") || + d.matches(el, "textarea,[contenteditable]") || + d.matches(el, "button,[contenteditable]"); +}; + +exports.removePsClasses = function (element) { + var clsList = cls.list(element); + for (var i = 0; i < clsList.length; i++) { + var className = clsList[i]; + if (className.indexOf('ps-') === 0) { + cls.remove(element, className); + } + } +}; + +exports.outerWidth = function (element) { + return this.toInt(d.css(element, 'width')) + + this.toInt(d.css(element, 'paddingLeft')) + + this.toInt(d.css(element, 'paddingRight')) + + this.toInt(d.css(element, 'borderLeftWidth')) + + this.toInt(d.css(element, 'borderRightWidth')); +}; + +exports.startScrolling = function (element, axis) { + cls.add(element, 'ps-in-scrolling'); + if (typeof axis !== 'undefined') { + cls.add(element, 'ps-' + axis); + } else { + cls.add(element, 'ps-x'); + cls.add(element, 'ps-y'); + } +}; + +exports.stopScrolling = function (element, axis) { + cls.remove(element, 'ps-in-scrolling'); + if (typeof axis !== 'undefined') { + cls.remove(element, 'ps-' + axis); + } else { + cls.remove(element, 'ps-x'); + cls.remove(element, 'ps-y'); + } +}; + +exports.env = { + isWebKit: 'WebkitAppearance' in document.documentElement.style, + supportsTouch: (('ontouchstart' in window) || window.DocumentTouch && document instanceof window.DocumentTouch), + supportsIePointer: window.navigator.msMaxTouchPoints !== null +}; + +},{"./class":2,"./dom":3}],7:[function(require,module,exports){ +/* Copyright (c) 2015 Hyunje Alex Jun and other contributors + * Licensed under the MIT License + */ +'use strict'; + +var destroy = require('./plugin/destroy') + , initialize = require('./plugin/initialize') + , update = require('./plugin/update'); + +module.exports = { + initialize: initialize, + update: update, + destroy: destroy +}; + +},{"./plugin/destroy":9,"./plugin/initialize":17,"./plugin/update":21}],8:[function(require,module,exports){ +/* Copyright (c) 2015 Hyunje Alex Jun and other contributors + * Licensed under the MIT License + */ +'use strict'; + +module.exports = { + maxScrollbarLength: null, + minScrollbarLength: null, + scrollXMarginOffset: 0, + scrollYMarginOffset: 0, + stopPropagationOnClick: true, + suppressScrollX: false, + suppressScrollY: false, + swipePropagation: true, + useBothWheelAxes: false, + useKeyboard: true, + useSelectionScroll: false, + wheelPropagation: false, + wheelSpeed: 1 +}; + +},{}],9:[function(require,module,exports){ +/* Copyright (c) 2015 Hyunje Alex Jun and other contributors + * Licensed under the MIT License + */ +'use strict'; + +var d = require('../lib/dom') + , h = require('../lib/helper') + , instances = require('./instances'); + +module.exports = function (element) { + var i = instances.get(element); + + if (!i) { + return; + } + + i.event.unbindAll(); + d.remove(i.scrollbarX); + d.remove(i.scrollbarY); + d.remove(i.scrollbarXRail); + d.remove(i.scrollbarYRail); + h.removePsClasses(element); + + instances.remove(element); +}; + +},{"../lib/dom":3,"../lib/helper":6,"./instances":18}],10:[function(require,module,exports){ +/* Copyright (c) 2015 Hyunje Alex Jun and other contributors + * Licensed under the MIT License + */ +'use strict'; + +var h = require('../../lib/helper') + , instances = require('../instances') + , updateGeometry = require('../update-geometry') + , updateScroll = require('../update-scroll'); + +function bindClickRailHandler(element, i) { + function pageOffset(el) { + return el.getBoundingClientRect(); + } + var stopPropagation = window.Event.prototype.stopPropagation.bind; + + if (i.settings.stopPropagationOnClick) { + i.event.bind(i.scrollbarY, 'click', stopPropagation); + } + i.event.bind(i.scrollbarYRail, 'click', function (e) { + var halfOfScrollbarLength = h.toInt(i.scrollbarYHeight / 2); + var positionTop = i.railYRatio * (e.pageY - window.scrollY - pageOffset(i.scrollbarYRail).top - halfOfScrollbarLength); + var maxPositionTop = i.railYRatio * (i.railYHeight - i.scrollbarYHeight); + var positionRatio = positionTop / maxPositionTop; + + if (positionRatio < 0) { + positionRatio = 0; + } else if (positionRatio > 1) { + positionRatio = 1; + } + + updateScroll(element, 'top', (i.contentHeight - i.containerHeight) * positionRatio); + updateGeometry(element); + + e.stopPropagation(); + }); + + if (i.settings.stopPropagationOnClick) { + i.event.bind(i.scrollbarX, 'click', stopPropagation); + } + i.event.bind(i.scrollbarXRail, 'click', function (e) { + var halfOfScrollbarLength = h.toInt(i.scrollbarXWidth / 2); + var positionLeft = i.railXRatio * (e.pageX - window.scrollX - pageOffset(i.scrollbarXRail).left - halfOfScrollbarLength); + var maxPositionLeft = i.railXRatio * (i.railXWidth - i.scrollbarXWidth); + var positionRatio = positionLeft / maxPositionLeft; + + if (positionRatio < 0) { + positionRatio = 0; + } else if (positionRatio > 1) { + positionRatio = 1; + } + + updateScroll(element, 'left', ((i.contentWidth - i.containerWidth) * positionRatio) - i.negativeScrollAdjustment); + updateGeometry(element); + + e.stopPropagation(); + }); +} + +module.exports = function (element) { + var i = instances.get(element); + bindClickRailHandler(element, i); +}; + +},{"../../lib/helper":6,"../instances":18,"../update-geometry":19,"../update-scroll":20}],11:[function(require,module,exports){ +/* Copyright (c) 2015 Hyunje Alex Jun and other contributors + * Licensed under the MIT License + */ +'use strict'; + +var d = require('../../lib/dom') + , h = require('../../lib/helper') + , instances = require('../instances') + , updateGeometry = require('../update-geometry') + , updateScroll = require('../update-scroll'); + +function bindMouseScrollXHandler(element, i) { + var currentLeft = null; + var currentPageX = null; + + function updateScrollLeft(deltaX) { + var newLeft = currentLeft + (deltaX * i.railXRatio); + var maxLeft = i.scrollbarXRail.getBoundingClientRect().left + (i.railXRatio * (i.railXWidth - i.scrollbarXWidth)); + + if (newLeft < 0) { + i.scrollbarXLeft = 0; + } else if (newLeft > maxLeft) { + i.scrollbarXLeft = maxLeft; + } else { + i.scrollbarXLeft = newLeft; + } + + var scrollLeft = h.toInt(i.scrollbarXLeft * (i.contentWidth - i.containerWidth) / (i.containerWidth - (i.railXRatio * i.scrollbarXWidth))) - i.negativeScrollAdjustment; + updateScroll(element, 'left', scrollLeft); + } + + var mouseMoveHandler = function (e) { + updateScrollLeft(e.pageX - currentPageX); + updateGeometry(element); + e.stopPropagation(); + e.preventDefault(); + }; + + var mouseUpHandler = function () { + h.stopScrolling(element, 'x'); + i.event.unbind(i.ownerDocument, 'mousemove', mouseMoveHandler); + }; + + i.event.bind(i.scrollbarX, 'mousedown', function (e) { + currentPageX = e.pageX; + currentLeft = h.toInt(d.css(i.scrollbarX, 'left')) * i.railXRatio; + h.startScrolling(element, 'x'); + + i.event.bind(i.ownerDocument, 'mousemove', mouseMoveHandler); + i.event.once(i.ownerDocument, 'mouseup', mouseUpHandler); + + e.stopPropagation(); + e.preventDefault(); + }); +} + +function bindMouseScrollYHandler(element, i) { + var currentTop = null; + var currentPageY = null; + + function updateScrollTop(deltaY) { + var newTop = currentTop + (deltaY * i.railYRatio); + var maxTop = i.scrollbarYRail.getBoundingClientRect().top + (i.railYRatio * (i.railYHeight - i.scrollbarYHeight)); + + if (newTop < 0) { + i.scrollbarYTop = 0; + } else if (newTop > maxTop) { + i.scrollbarYTop = maxTop; + } else { + i.scrollbarYTop = newTop; + } + + var scrollTop = h.toInt(i.scrollbarYTop * (i.contentHeight - i.containerHeight) / (i.containerHeight - (i.railYRatio * i.scrollbarYHeight))); + updateScroll(element, 'top', scrollTop); + } + + var mouseMoveHandler = function (e) { + updateScrollTop(e.pageY - currentPageY); + updateGeometry(element); + e.stopPropagation(); + e.preventDefault(); + }; + + var mouseUpHandler = function () { + h.stopScrolling(element, 'y'); + i.event.unbind(i.ownerDocument, 'mousemove', mouseMoveHandler); + }; + + i.event.bind(i.scrollbarY, 'mousedown', function (e) { + currentPageY = e.pageY; + currentTop = h.toInt(d.css(i.scrollbarY, 'top')) * i.railYRatio; + h.startScrolling(element, 'y'); + + i.event.bind(i.ownerDocument, 'mousemove', mouseMoveHandler); + i.event.once(i.ownerDocument, 'mouseup', mouseUpHandler); + + e.stopPropagation(); + e.preventDefault(); + }); +} + +module.exports = function (element) { + var i = instances.get(element); + bindMouseScrollXHandler(element, i); + bindMouseScrollYHandler(element, i); +}; + +},{"../../lib/dom":3,"../../lib/helper":6,"../instances":18,"../update-geometry":19,"../update-scroll":20}],12:[function(require,module,exports){ +/* Copyright (c) 2015 Hyunje Alex Jun and other contributors + * Licensed under the MIT License + */ +'use strict'; + +var h = require('../../lib/helper') + , instances = require('../instances') + , updateGeometry = require('../update-geometry') + , updateScroll = require('../update-scroll'); + +function bindKeyboardHandler(element, i) { + var hovered = false; + i.event.bind(element, 'mouseenter', function () { + hovered = true; + }); + i.event.bind(element, 'mouseleave', function () { + hovered = false; + }); + + var shouldPrevent = false; + function shouldPreventDefault(deltaX, deltaY) { + var scrollTop = element.scrollTop; + if (deltaX === 0) { + if (!i.scrollbarYActive) { + return false; + } + if ((scrollTop === 0 && deltaY > 0) || (scrollTop >= i.contentHeight - i.containerHeight && deltaY < 0)) { + return !i.settings.wheelPropagation; + } + } + + var scrollLeft = element.scrollLeft; + if (deltaY === 0) { + if (!i.scrollbarXActive) { + return false; + } + if ((scrollLeft === 0 && deltaX < 0) || (scrollLeft >= i.contentWidth - i.containerWidth && deltaX > 0)) { + return !i.settings.wheelPropagation; + } + } + return true; + } + + i.event.bind(i.ownerDocument, 'keydown', function (e) { + if (e.isDefaultPrevented && e.isDefaultPrevented()) { + return; + } + + if (!hovered) { + return; + } + + var activeElement = document.activeElement ? document.activeElement : i.ownerDocument.activeElement; + if (activeElement) { + // go deeper if element is a webcomponent + while (activeElement.shadowRoot) { + activeElement = activeElement.shadowRoot.activeElement; + } + if (h.isEditable(activeElement)) { + return; + } + } + + var deltaX = 0; + var deltaY = 0; + + switch (e.which) { + case 37: // left + deltaX = -30; + break; + case 38: // up + deltaY = 30; + break; + case 39: // right + deltaX = 30; + break; + case 40: // down + deltaY = -30; + break; + case 33: // page up + deltaY = 90; + break; + case 32: // space bar + if (e.shiftKey) { + deltaY = 90; + } else { + deltaY = -90; + } + break; + case 34: // page down + deltaY = -90; + break; + case 35: // end + if (e.ctrlKey) { + deltaY = -i.contentHeight; + } else { + deltaY = -i.containerHeight; + } + break; + case 36: // home + if (e.ctrlKey) { + deltaY = element.scrollTop; + } else { + deltaY = i.containerHeight; + } + break; + default: + return; + } + + updateScroll(element, 'top', element.scrollTop - deltaY); + updateScroll(element, 'left', element.scrollLeft + deltaX); + updateGeometry(element); + + shouldPrevent = shouldPreventDefault(deltaX, deltaY); + if (shouldPrevent) { + e.preventDefault(); + } + }); +} + +module.exports = function (element) { + var i = instances.get(element); + bindKeyboardHandler(element, i); +}; + +},{"../../lib/helper":6,"../instances":18,"../update-geometry":19,"../update-scroll":20}],13:[function(require,module,exports){ +/* Copyright (c) 2015 Hyunje Alex Jun and other contributors + * Licensed under the MIT License + */ +'use strict'; + +var h = require('../../lib/helper') + , instances = require('../instances') + , updateGeometry = require('../update-geometry') + , updateScroll = require('../update-scroll'); + +function bindMouseWheelHandler(element, i) { + var shouldPrevent = false; + + function shouldPreventDefault(deltaX, deltaY) { + var scrollTop = element.scrollTop; + if (deltaX === 0) { + if (!i.scrollbarYActive) { + return false; + } + if ((scrollTop === 0 && deltaY > 0) || (scrollTop >= i.contentHeight - i.containerHeight && deltaY < 0)) { + return !i.settings.wheelPropagation; + } + } + + var scrollLeft = element.scrollLeft; + if (deltaY === 0) { + if (!i.scrollbarXActive) { + return false; + } + if ((scrollLeft === 0 && deltaX < 0) || (scrollLeft >= i.contentWidth - i.containerWidth && deltaX > 0)) { + return !i.settings.wheelPropagation; + } + } + return true; + } + + function getDeltaFromEvent(e) { + var deltaX = e.deltaX; + var deltaY = -1 * e.deltaY; + + if (typeof deltaX === "undefined" || typeof deltaY === "undefined") { + // OS X Safari + deltaX = -1 * e.wheelDeltaX / 6; + deltaY = e.wheelDeltaY / 6; + } + + if (e.deltaMode && e.deltaMode === 1) { + // Firefox in deltaMode 1: Line scrolling + deltaX *= 10; + deltaY *= 10; + } + + if (deltaX !== deltaX && deltaY !== deltaY/* NaN checks */) { + // IE in some mouse drivers + deltaX = 0; + deltaY = e.wheelDelta; + } + + return [deltaX, deltaY]; + } + + function shouldBeConsumedByTextarea(deltaX, deltaY) { + var hoveredTextarea = element.querySelector('textarea:hover'); + if (hoveredTextarea) { + var maxScrollTop = hoveredTextarea.scrollHeight - hoveredTextarea.clientHeight; + if (maxScrollTop > 0) { + if (!(hoveredTextarea.scrollTop === 0 && deltaY > 0) && + !(hoveredTextarea.scrollTop === maxScrollTop && deltaY < 0)) { + return true; + } + } + var maxScrollLeft = hoveredTextarea.scrollLeft - hoveredTextarea.clientWidth; + if (maxScrollLeft > 0) { + if (!(hoveredTextarea.scrollLeft === 0 && deltaX < 0) && + !(hoveredTextarea.scrollLeft === maxScrollLeft && deltaX > 0)) { + return true; + } + } + } + return false; + } + + function mousewheelHandler(e) { + // FIXME: this is a quick fix for the select problem in FF and IE. + // If there comes an effective way to deal with the problem, + // this lines should be removed. + if (!h.env.isWebKit && element.querySelector('select:focus')) { + return; + } + + var delta = getDeltaFromEvent(e); + + var deltaX = delta[0]; + var deltaY = delta[1]; + + if (shouldBeConsumedByTextarea(deltaX, deltaY)) { + return; + } + + shouldPrevent = false; + if (!i.settings.useBothWheelAxes) { + // deltaX will only be used for horizontal scrolling and deltaY will + // only be used for vertical scrolling - this is the default + updateScroll(element, 'top', element.scrollTop - (deltaY * i.settings.wheelSpeed)); + updateScroll(element, 'left', element.scrollLeft + (deltaX * i.settings.wheelSpeed)); + } else if (i.scrollbarYActive && !i.scrollbarXActive) { + // only vertical scrollbar is active and useBothWheelAxes option is + // active, so let's scroll vertical bar using both mouse wheel axes + if (deltaY) { + updateScroll(element, 'top', element.scrollTop - (deltaY * i.settings.wheelSpeed)); + } else { + updateScroll(element, 'top', element.scrollTop + (deltaX * i.settings.wheelSpeed)); + } + shouldPrevent = true; + } else if (i.scrollbarXActive && !i.scrollbarYActive) { + // useBothWheelAxes and only horizontal bar is active, so use both + // wheel axes for horizontal bar + if (deltaX) { + updateScroll(element, 'left', element.scrollLeft + (deltaX * i.settings.wheelSpeed)); + } else { + updateScroll(element, 'left', element.scrollLeft - (deltaY * i.settings.wheelSpeed)); + } + shouldPrevent = true; + } + + updateGeometry(element); + + shouldPrevent = (shouldPrevent || shouldPreventDefault(deltaX, deltaY)); + if (shouldPrevent) { + e.stopPropagation(); + e.preventDefault(); + } + } + + if (typeof window.onwheel !== "undefined") { + i.event.bind(element, 'wheel', mousewheelHandler); + } else if (typeof window.onmousewheel !== "undefined") { + i.event.bind(element, 'mousewheel', mousewheelHandler); + } +} + +module.exports = function (element) { + var i = instances.get(element); + bindMouseWheelHandler(element, i); +}; + +},{"../../lib/helper":6,"../instances":18,"../update-geometry":19,"../update-scroll":20}],14:[function(require,module,exports){ +/* Copyright (c) 2015 Hyunje Alex Jun and other contributors + * Licensed under the MIT License + */ +'use strict'; + +var instances = require('../instances') + , updateGeometry = require('../update-geometry'); + +function bindNativeScrollHandler(element, i) { + i.event.bind(element, 'scroll', function () { + updateGeometry(element); + }); +} + +module.exports = function (element) { + var i = instances.get(element); + bindNativeScrollHandler(element, i); +}; + +},{"../instances":18,"../update-geometry":19}],15:[function(require,module,exports){ +/* Copyright (c) 2015 Hyunje Alex Jun and other contributors + * Licensed under the MIT License + */ +'use strict'; + +var h = require('../../lib/helper') + , instances = require('../instances') + , updateGeometry = require('../update-geometry') + , updateScroll = require('../update-scroll'); + +function bindSelectionHandler(element, i) { + function getRangeNode() { + var selection = window.getSelection ? window.getSelection() : + document.getSelection ? document.getSelection() : ''; + if (selection.toString().length === 0) { + return null; + } else { + return selection.getRangeAt(0).commonAncestorContainer; + } + } + + var scrollingLoop = null; + var scrollDiff = {top: 0, left: 0}; + function startScrolling() { + if (!scrollingLoop) { + scrollingLoop = setInterval(function () { + if (!instances.get(element)) { + clearInterval(scrollingLoop); + return; + } + + updateScroll(element, 'top', element.scrollTop + scrollDiff.top); + updateScroll(element, 'left', element.scrollLeft + scrollDiff.left); + updateGeometry(element); + }, 50); // every .1 sec + } + } + function stopScrolling() { + if (scrollingLoop) { + clearInterval(scrollingLoop); + scrollingLoop = null; + } + h.stopScrolling(element); + } + + var isSelected = false; + i.event.bind(i.ownerDocument, 'selectionchange', function () { + if (element.contains(getRangeNode())) { + isSelected = true; + } else { + isSelected = false; + stopScrolling(); + } + }); + i.event.bind(window, 'mouseup', function () { + if (isSelected) { + isSelected = false; + stopScrolling(); + } + }); + + i.event.bind(window, 'mousemove', function (e) { + if (isSelected) { + var mousePosition = {x: e.pageX, y: e.pageY}; + var containerGeometry = { + left: element.offsetLeft, + right: element.offsetLeft + element.offsetWidth, + top: element.offsetTop, + bottom: element.offsetTop + element.offsetHeight + }; + + if (mousePosition.x < containerGeometry.left + 3) { + scrollDiff.left = -5; + h.startScrolling(element, 'x'); + } else if (mousePosition.x > containerGeometry.right - 3) { + scrollDiff.left = 5; + h.startScrolling(element, 'x'); + } else { + scrollDiff.left = 0; + } + + if (mousePosition.y < containerGeometry.top + 3) { + if (containerGeometry.top + 3 - mousePosition.y < 5) { + scrollDiff.top = -5; + } else { + scrollDiff.top = -20; + } + h.startScrolling(element, 'y'); + } else if (mousePosition.y > containerGeometry.bottom - 3) { + if (mousePosition.y - containerGeometry.bottom + 3 < 5) { + scrollDiff.top = 5; + } else { + scrollDiff.top = 20; + } + h.startScrolling(element, 'y'); + } else { + scrollDiff.top = 0; + } + + if (scrollDiff.top === 0 && scrollDiff.left === 0) { + stopScrolling(); + } else { + startScrolling(); + } + } + }); +} + +module.exports = function (element) { + var i = instances.get(element); + bindSelectionHandler(element, i); +}; + +},{"../../lib/helper":6,"../instances":18,"../update-geometry":19,"../update-scroll":20}],16:[function(require,module,exports){ +/* Copyright (c) 2015 Hyunje Alex Jun and other contributors + * Licensed under the MIT License + */ +'use strict'; + +var instances = require('../instances') + , updateGeometry = require('../update-geometry') + , updateScroll = require('../update-scroll'); + +function bindTouchHandler(element, i, supportsTouch, supportsIePointer) { + function shouldPreventDefault(deltaX, deltaY) { + var scrollTop = element.scrollTop; + var scrollLeft = element.scrollLeft; + var magnitudeX = Math.abs(deltaX); + var magnitudeY = Math.abs(deltaY); + + if (magnitudeY > magnitudeX) { + // user is perhaps trying to swipe up/down the page + + if (((deltaY < 0) && (scrollTop === i.contentHeight - i.containerHeight)) || + ((deltaY > 0) && (scrollTop === 0))) { + return !i.settings.swipePropagation; + } + } else if (magnitudeX > magnitudeY) { + // user is perhaps trying to swipe left/right across the page + + if (((deltaX < 0) && (scrollLeft === i.contentWidth - i.containerWidth)) || + ((deltaX > 0) && (scrollLeft === 0))) { + return !i.settings.swipePropagation; + } + } + + return true; + } + + function applyTouchMove(differenceX, differenceY) { + updateScroll(element, 'top', element.scrollTop - differenceY); + updateScroll(element, 'left', element.scrollLeft - differenceX); + + updateGeometry(element); + } + + var startOffset = {}; + var startTime = 0; + var speed = {}; + var easingLoop = null; + var inGlobalTouch = false; + var inLocalTouch = false; + + function globalTouchStart() { + inGlobalTouch = true; + } + function globalTouchEnd() { + inGlobalTouch = false; + } + + function getTouch(e) { + if (e.targetTouches) { + return e.targetTouches[0]; + } else { + // Maybe IE pointer + return e; + } + } + function shouldHandle(e) { + if (e.targetTouches && e.targetTouches.length === 1) { + return true; + } + if (e.pointerType && e.pointerType !== 'mouse' && e.pointerType !== e.MSPOINTER_TYPE_MOUSE) { + return true; + } + return false; + } + function touchStart(e) { + if (shouldHandle(e)) { + inLocalTouch = true; + + var touch = getTouch(e); + + startOffset.pageX = touch.pageX; + startOffset.pageY = touch.pageY; + + startTime = (new Date()).getTime(); + + if (easingLoop !== null) { + clearInterval(easingLoop); + } + + e.stopPropagation(); + } + } + function touchMove(e) { + if (!inGlobalTouch && inLocalTouch && shouldHandle(e)) { + var touch = getTouch(e); + + var currentOffset = {pageX: touch.pageX, pageY: touch.pageY}; + + var differenceX = currentOffset.pageX - startOffset.pageX; + var differenceY = currentOffset.pageY - startOffset.pageY; + + applyTouchMove(differenceX, differenceY); + startOffset = currentOffset; + + var currentTime = (new Date()).getTime(); + + var timeGap = currentTime - startTime; + if (timeGap > 0) { + speed.x = differenceX / timeGap; + speed.y = differenceY / timeGap; + startTime = currentTime; + } + + if (shouldPreventDefault(differenceX, differenceY)) { + e.stopPropagation(); + e.preventDefault(); + } + } + } + function touchEnd() { + if (!inGlobalTouch && inLocalTouch) { + inLocalTouch = false; + + clearInterval(easingLoop); + easingLoop = setInterval(function () { + if (!instances.get(element)) { + clearInterval(easingLoop); + return; + } + + if (Math.abs(speed.x) < 0.01 && Math.abs(speed.y) < 0.01) { + clearInterval(easingLoop); + return; + } + + applyTouchMove(speed.x * 30, speed.y * 30); + + speed.x *= 0.8; + speed.y *= 0.8; + }, 10); + } + } + + if (supportsTouch) { + i.event.bind(window, 'touchstart', globalTouchStart); + i.event.bind(window, 'touchend', globalTouchEnd); + i.event.bind(element, 'touchstart', touchStart); + i.event.bind(element, 'touchmove', touchMove); + i.event.bind(element, 'touchend', touchEnd); + } + + if (supportsIePointer) { + if (window.PointerEvent) { + i.event.bind(window, 'pointerdown', globalTouchStart); + i.event.bind(window, 'pointerup', globalTouchEnd); + i.event.bind(element, 'pointerdown', touchStart); + i.event.bind(element, 'pointermove', touchMove); + i.event.bind(element, 'pointerup', touchEnd); + } else if (window.MSPointerEvent) { + i.event.bind(window, 'MSPointerDown', globalTouchStart); + i.event.bind(window, 'MSPointerUp', globalTouchEnd); + i.event.bind(element, 'MSPointerDown', touchStart); + i.event.bind(element, 'MSPointerMove', touchMove); + i.event.bind(element, 'MSPointerUp', touchEnd); + } + } +} + +module.exports = function (element, supportsTouch, supportsIePointer) { + var i = instances.get(element); + bindTouchHandler(element, i, supportsTouch, supportsIePointer); +}; + +},{"../instances":18,"../update-geometry":19,"../update-scroll":20}],17:[function(require,module,exports){ +/* Copyright (c) 2015 Hyunje Alex Jun and other contributors + * Licensed under the MIT License + */ +'use strict'; + +var cls = require('../lib/class') + , h = require('../lib/helper') + , instances = require('./instances') + , updateGeometry = require('./update-geometry'); + +// Handlers +var clickRailHandler = require('./handler/click-rail') + , dragScrollbarHandler = require('./handler/drag-scrollbar') + , keyboardHandler = require('./handler/keyboard') + , mouseWheelHandler = require('./handler/mouse-wheel') + , nativeScrollHandler = require('./handler/native-scroll') + , selectionHandler = require('./handler/selection') + , touchHandler = require('./handler/touch'); + +module.exports = function (element, userSettings) { + userSettings = typeof userSettings === 'object' ? userSettings : {}; + + cls.add(element, 'ps-container'); + + // Create a plugin instance. + var i = instances.add(element); + + i.settings = h.extend(i.settings, userSettings); + + clickRailHandler(element); + dragScrollbarHandler(element); + mouseWheelHandler(element); + nativeScrollHandler(element); + + if (i.settings.useSelectionScroll) { + selectionHandler(element); + } + + if (h.env.supportsTouch || h.env.supportsIePointer) { + touchHandler(element, h.env.supportsTouch, h.env.supportsIePointer); + } + if (i.settings.useKeyboard) { + keyboardHandler(element); + } + + updateGeometry(element); +}; + +},{"../lib/class":2,"../lib/helper":6,"./handler/click-rail":10,"./handler/drag-scrollbar":11,"./handler/keyboard":12,"./handler/mouse-wheel":13,"./handler/native-scroll":14,"./handler/selection":15,"./handler/touch":16,"./instances":18,"./update-geometry":19}],18:[function(require,module,exports){ +/* Copyright (c) 2015 Hyunje Alex Jun and other contributors + * Licensed under the MIT License + */ +'use strict'; + +var d = require('../lib/dom') + , defaultSettings = require('./default-setting') + , EventManager = require('../lib/event-manager') + , guid = require('../lib/guid') + , h = require('../lib/helper'); + +var instances = {}; + +function Instance(element) { + var i = this; + + i.settings = h.clone(defaultSettings); + i.containerWidth = null; + i.containerHeight = null; + i.contentWidth = null; + i.contentHeight = null; + + i.isRtl = d.css(element, 'direction') === "rtl"; + i.isNegativeScroll = (function () { + var originalScrollLeft = element.scrollLeft; + var result = null; + element.scrollLeft = -1; + result = element.scrollLeft < 0; + element.scrollLeft = originalScrollLeft; + return result; + })(); + i.negativeScrollAdjustment = i.isNegativeScroll ? element.scrollWidth - element.clientWidth : 0; + i.event = new EventManager(); + i.ownerDocument = element.ownerDocument || document; + + i.scrollbarXRail = d.appendTo(d.e('div', 'ps-scrollbar-x-rail'), element); + i.scrollbarX = d.appendTo(d.e('div', 'ps-scrollbar-x'), i.scrollbarXRail); + i.scrollbarXActive = null; + i.scrollbarXWidth = null; + i.scrollbarXLeft = null; + i.scrollbarXBottom = h.toInt(d.css(i.scrollbarXRail, 'bottom')); + i.isScrollbarXUsingBottom = i.scrollbarXBottom === i.scrollbarXBottom; // !isNaN + i.scrollbarXTop = i.isScrollbarXUsingBottom ? null : h.toInt(d.css(i.scrollbarXRail, 'top')); + i.railBorderXWidth = h.toInt(d.css(i.scrollbarXRail, 'borderLeftWidth')) + h.toInt(d.css(i.scrollbarXRail, 'borderRightWidth')); + // Set rail to display:block to calculate margins + d.css(i.scrollbarXRail, 'display', 'block'); + i.railXMarginWidth = h.toInt(d.css(i.scrollbarXRail, 'marginLeft')) + h.toInt(d.css(i.scrollbarXRail, 'marginRight')); + d.css(i.scrollbarXRail, 'display', ''); + i.railXWidth = null; + i.railXRatio = null; + + i.scrollbarYRail = d.appendTo(d.e('div', 'ps-scrollbar-y-rail'), element); + i.scrollbarY = d.appendTo(d.e('div', 'ps-scrollbar-y'), i.scrollbarYRail); + i.scrollbarYActive = null; + i.scrollbarYHeight = null; + i.scrollbarYTop = null; + i.scrollbarYRight = h.toInt(d.css(i.scrollbarYRail, 'right')); + i.isScrollbarYUsingRight = i.scrollbarYRight === i.scrollbarYRight; // !isNaN + i.scrollbarYLeft = i.isScrollbarYUsingRight ? null : h.toInt(d.css(i.scrollbarYRail, 'left')); + i.scrollbarYOuterWidth = i.isRtl ? h.outerWidth(i.scrollbarY) : null; + i.railBorderYWidth = h.toInt(d.css(i.scrollbarYRail, 'borderTopWidth')) + h.toInt(d.css(i.scrollbarYRail, 'borderBottomWidth')); + d.css(i.scrollbarYRail, 'display', 'block'); + i.railYMarginHeight = h.toInt(d.css(i.scrollbarYRail, 'marginTop')) + h.toInt(d.css(i.scrollbarYRail, 'marginBottom')); + d.css(i.scrollbarYRail, 'display', ''); + i.railYHeight = null; + i.railYRatio = null; +} + +function getId(element) { + if (typeof element.dataset === 'undefined') { + return element.getAttribute('data-ps-id'); + } else { + return element.dataset.psId; + } +} + +function setId(element, id) { + if (typeof element.dataset === 'undefined') { + element.setAttribute('data-ps-id', id); + } else { + element.dataset.psId = id; + } +} + +function removeId(element) { + if (typeof element.dataset === 'undefined') { + element.removeAttribute('data-ps-id'); + } else { + delete element.dataset.psId; + } +} + +exports.add = function (element) { + var newId = guid(); + setId(element, newId); + instances[newId] = new Instance(element); + return instances[newId]; +}; + +exports.remove = function (element) { + delete instances[getId(element)]; + removeId(element); +}; + +exports.get = function (element) { + return instances[getId(element)]; +}; + +},{"../lib/dom":3,"../lib/event-manager":4,"../lib/guid":5,"../lib/helper":6,"./default-setting":8}],19:[function(require,module,exports){ +/* Copyright (c) 2015 Hyunje Alex Jun and other contributors + * Licensed under the MIT License + */ +'use strict'; + +var cls = require('../lib/class') + , d = require('../lib/dom') + , h = require('../lib/helper') + , instances = require('./instances') + , updateScroll = require('./update-scroll'); + +function getThumbSize(i, thumbSize) { + if (i.settings.minScrollbarLength) { + thumbSize = Math.max(thumbSize, i.settings.minScrollbarLength); + } + if (i.settings.maxScrollbarLength) { + thumbSize = Math.min(thumbSize, i.settings.maxScrollbarLength); + } + return thumbSize; +} + +function updateCss(element, i) { + var xRailOffset = {width: i.railXWidth}; + if (i.isRtl) { + xRailOffset.left = i.negativeScrollAdjustment + element.scrollLeft + i.containerWidth - i.contentWidth; + } else { + xRailOffset.left = element.scrollLeft; + } + if (i.isScrollbarXUsingBottom) { + xRailOffset.bottom = i.scrollbarXBottom - element.scrollTop; + } else { + xRailOffset.top = i.scrollbarXTop + element.scrollTop; + } + d.css(i.scrollbarXRail, xRailOffset); + + var yRailOffset = {top: element.scrollTop, height: i.railYHeight}; + if (i.isScrollbarYUsingRight) { + if (i.isRtl) { + yRailOffset.right = i.contentWidth - (i.negativeScrollAdjustment + element.scrollLeft) - i.scrollbarYRight - i.scrollbarYOuterWidth; + } else { + yRailOffset.right = i.scrollbarYRight - element.scrollLeft; + } + } else { + if (i.isRtl) { + yRailOffset.left = i.negativeScrollAdjustment + element.scrollLeft + i.containerWidth * 2 - i.contentWidth - i.scrollbarYLeft - i.scrollbarYOuterWidth; + } else { + yRailOffset.left = i.scrollbarYLeft + element.scrollLeft; + } + } + d.css(i.scrollbarYRail, yRailOffset); + + d.css(i.scrollbarX, {left: i.scrollbarXLeft, width: i.scrollbarXWidth - i.railBorderXWidth}); + d.css(i.scrollbarY, {top: i.scrollbarYTop, height: i.scrollbarYHeight - i.railBorderYWidth}); +} + +module.exports = function (element) { + var i = instances.get(element); + + i.containerWidth = element.clientWidth; + i.containerHeight = element.clientHeight; + i.contentWidth = element.scrollWidth; + i.contentHeight = element.scrollHeight; + + var existingRails; + if (!element.contains(i.scrollbarXRail)) { + existingRails = d.queryChildren(element, '.ps-scrollbar-x-rail'); + if (existingRails.length > 0) { + existingRails.forEach(function (rail) { + d.remove(rail); + }); + } + d.appendTo(i.scrollbarXRail, element); + } + if (!element.contains(i.scrollbarYRail)) { + existingRails = d.queryChildren(element, '.ps-scrollbar-y-rail'); + if (existingRails.length > 0) { + existingRails.forEach(function (rail) { + d.remove(rail); + }); + } + d.appendTo(i.scrollbarYRail, element); + } + + if (!i.settings.suppressScrollX && i.containerWidth + i.settings.scrollXMarginOffset < i.contentWidth) { + i.scrollbarXActive = true; + i.railXWidth = i.containerWidth - i.railXMarginWidth; + i.railXRatio = i.containerWidth / i.railXWidth; + i.scrollbarXWidth = getThumbSize(i, h.toInt(i.railXWidth * i.containerWidth / i.contentWidth)); + i.scrollbarXLeft = h.toInt((i.negativeScrollAdjustment + element.scrollLeft) * (i.railXWidth - i.scrollbarXWidth) / (i.contentWidth - i.containerWidth)); + } else { + i.scrollbarXActive = false; + i.scrollbarXWidth = 0; + i.scrollbarXLeft = 0; + element.scrollLeft = 0; + } + + if (!i.settings.suppressScrollY && i.containerHeight + i.settings.scrollYMarginOffset < i.contentHeight) { + i.scrollbarYActive = true; + i.railYHeight = i.containerHeight - i.railYMarginHeight; + i.railYRatio = i.containerHeight / i.railYHeight; + i.scrollbarYHeight = getThumbSize(i, h.toInt(i.railYHeight * i.containerHeight / i.contentHeight)); + i.scrollbarYTop = h.toInt(element.scrollTop * (i.railYHeight - i.scrollbarYHeight) / (i.contentHeight - i.containerHeight)); + } else { + i.scrollbarYActive = false; + i.scrollbarYHeight = 0; + i.scrollbarYTop = 0; + updateScroll(element, 'top', 0); + } + + if (i.scrollbarXLeft >= i.railXWidth - i.scrollbarXWidth) { + i.scrollbarXLeft = i.railXWidth - i.scrollbarXWidth; + } + if (i.scrollbarYTop >= i.railYHeight - i.scrollbarYHeight) { + i.scrollbarYTop = i.railYHeight - i.scrollbarYHeight; + } + + updateCss(element, i); + + cls[i.scrollbarXActive ? 'add' : 'remove'](element, 'ps-active-x'); + cls[i.scrollbarYActive ? 'add' : 'remove'](element, 'ps-active-y'); +}; + +},{"../lib/class":2,"../lib/dom":3,"../lib/helper":6,"./instances":18,"./update-scroll":20}],20:[function(require,module,exports){ +/* Copyright (c) 2015 Hyunje Alex Jun and other contributors + * Licensed under the MIT License + */ +'use strict'; + +var instances = require('./instances'); + +var upEvent = document.createEvent('Event') + , downEvent = document.createEvent('Event') + , leftEvent = document.createEvent('Event') + , rightEvent = document.createEvent('Event') + , yEvent = document.createEvent('Event') + , xEvent = document.createEvent('Event') + , xStartEvent = document.createEvent('Event') + , xEndEvent = document.createEvent('Event') + , yStartEvent = document.createEvent('Event') + , yEndEvent = document.createEvent('Event') + , lastTop + , lastLeft; + +upEvent.initEvent('ps-scroll-up', true, true); +downEvent.initEvent('ps-scroll-down', true, true); +leftEvent.initEvent('ps-scroll-left', true, true); +rightEvent.initEvent('ps-scroll-right', true, true); +yEvent.initEvent('ps-scroll-y', true, true); +xEvent.initEvent('ps-scroll-x', true, true); +xStartEvent.initEvent('ps-x-reach-start', true, true); +xEndEvent.initEvent('ps-x-reach-end', true, true); +yStartEvent.initEvent('ps-y-reach-start', true, true); +yEndEvent.initEvent('ps-y-reach-end', true, true); + +module.exports = function (element, axis, value) { + if (typeof element === 'undefined') { + throw 'You must provide an element to the update-scroll function'; + } + + if (typeof axis === 'undefined') { + throw 'You must provide an axis to the update-scroll function'; + } + + if (typeof value === 'undefined') { + throw 'You must provide a value to the update-scroll function'; + } + + if (axis === 'top' && value <= 0) { + element.scrollTop = 0; + element.dispatchEvent(yStartEvent); + return; // don't allow negative scroll + } + + if (axis === 'left' && value <= 0) { + element.scrollLeft = 0; + element.dispatchEvent(xStartEvent); + return; // don't allow negative scroll + } + + var i = instances.get(element); + + if (axis === 'top' && value > i.contentHeight - i.containerHeight) { + element.scrollTop = i.contentHeight - i.containerHeight; + element.dispatchEvent(yEndEvent); + return; // don't allow scroll past container + } + + if (axis === 'left' && value > i.contentWidth - i.containerWidth) { + element.scrollLeft = i.contentWidth - i.containerWidth; + element.dispatchEvent(xEndEvent); + return; // don't allow scroll past container + } + + if (!lastTop) { + lastTop = element.scrollTop; + } + + if (!lastLeft) { + lastLeft = element.scrollLeft; + } + + if (axis === 'top' && value < lastTop) { + element.dispatchEvent(upEvent); + } + + if (axis === 'top' && value > lastTop) { + element.dispatchEvent(downEvent); + } + + if (axis === 'left' && value < lastLeft) { + element.dispatchEvent(leftEvent); + } + + if (axis === 'left' && value > lastLeft) { + element.dispatchEvent(rightEvent); + } + + if (axis === 'top') { + element.scrollTop = lastTop = value; + element.dispatchEvent(yEvent); + } + + if (axis === 'left') { + element.scrollLeft = lastLeft = value; + element.dispatchEvent(xEvent); + } + +}; + +},{"./instances":18}],21:[function(require,module,exports){ +/* Copyright (c) 2015 Hyunje Alex Jun and other contributors + * Licensed under the MIT License + */ +'use strict'; + +var d = require('../lib/dom') + , h = require('../lib/helper') + , instances = require('./instances') + , updateGeometry = require('./update-geometry'); + +module.exports = function (element) { + var i = instances.get(element); + + if (!i) { + return; + } + + // Recalcuate negative scrollLeft adjustment + i.negativeScrollAdjustment = i.isNegativeScroll ? element.scrollWidth - element.clientWidth : 0; + + // Recalculate rail margins + d.css(i.scrollbarXRail, 'display', 'block'); + d.css(i.scrollbarYRail, 'display', 'block'); + i.railXMarginWidth = h.toInt(d.css(i.scrollbarXRail, 'marginLeft')) + h.toInt(d.css(i.scrollbarXRail, 'marginRight')); + i.railYMarginHeight = h.toInt(d.css(i.scrollbarYRail, 'marginTop')) + h.toInt(d.css(i.scrollbarYRail, 'marginBottom')); + + // Hide scrollbars not to affect scrollWidth and scrollHeight + d.css(i.scrollbarXRail, 'display', 'none'); + d.css(i.scrollbarYRail, 'display', 'none'); + + updateGeometry(element); + + d.css(i.scrollbarXRail, 'display', ''); + d.css(i.scrollbarYRail, 'display', ''); +}; + +},{"../lib/dom":3,"../lib/helper":6,"./instances":18,"./update-geometry":19}]},{},[1]); |