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(function() {
"use strict";
/**
* @typedef {object} BX.SidePanel.Options
* @property {function} [contentCallback]
* @property {number} [width]
* @property {string} [title]
* @property {boolean} [cacheable=true]
* @property {boolean} [autoFocus=true]
* @property {boolean} [printable=true]
* @property {boolean} [allowChangeHistory=true]
* @property {boolean} [allowChangeTitle]
* @property {string} [requestMethod]
* @property {object} [requestParams]
* @property {string} [loader]
* @property {string} [contentClassName]
* @property {object} [data]
* @property {string} [typeLoader] - option for compatibility
* @property {number} [animationDuration]
* @property {number} [customLeftBoundary]
* @property {number} [customRightBoundary]
* @property {number} [customTopBoundary]
* @property {object} [label]
* @property {boolean} [newWindowLabel]
* @property {boolean} [copyLinkLabel]
* @property {?object.<string, function>} [events]
*/
/**
* @typedef {object} BX.SidePanel.Link
* @property {string} url - URL
* @property {string} target - Target Attribute
* @property {Element} anchor - Dom Node
* @property {array} [matches] - RegExp Matches
*/
/**
* @typedef {object} BX.SidePanel.Rule
* @property {string[]|RegExp[]} condition
* @property {string[]} [stopParameters]
* @property {function} [handler]
* @property {function} [validate]
* @property {boolean} [allowCrossDomain=false]
* @property {boolean} [mobileFriendly=false]
* @property {BX.SidePanel.Options} [options]
*/
/**
* @namespace BX.SidePanel
*/
BX.namespace("BX.SidePanel");
var instance = null;
/**
* @memberOf BX.SidePanel
* @name BX.SidePanel#Instance
* @type BX.SidePanel.Manager
* @static
* @readonly
*/
Object.defineProperty(BX.SidePanel, "Instance", {
enumerable: false,
get: function() {
var topWindow = BX.PageObject.getRootWindow();
if (topWindow !== window)
{
return topWindow.BX.SidePanel.Instance;
}
if (instance === null)
{
instance = new BX.SidePanel.Manager({});
}
return instance;
}
});
/**
* @class BX.SidePanel.Manager
* @param {object} options
* @constructor
*/
BX.SidePanel.Manager = function(options)
{
this.anchorRules = [];
this.anchorBinding = true;
this.openSliders = [];
this.lastOpenSlider = null;
this.opened = false;
this.hidden = false;
this.hacksApplied = false;
this.pageUrl = this.getCurrentUrl();
this.pageTitle = this.getCurrentTitle();
this.titleChanged = false;
this.fullScreenSlider = null;
this.handleAnchorClick = this.handleAnchorClick.bind(this);
this.handleDocumentKeyDown = this.handleDocumentKeyDown.bind(this);
this.handleWindowResize = BX.throttle(this.handleWindowResize, 300, this);
this.handleWindowScroll = this.handleWindowScroll.bind(this);
this.handleTouchMove = this.handleTouchMove.bind(this);
this.handleSliderOpenStart = this.handleSliderOpenStart.bind(this);
this.handleSliderOpenComplete = this.handleSliderOpenComplete.bind(this);
this.handleSliderCloseStart = this.handleSliderCloseStart.bind(this);
this.handleSliderCloseComplete = this.handleSliderCloseComplete.bind(this);
this.handleSliderLoad = this.handleSliderLoad.bind(this);
this.handleSliderDestroy = this.handleSliderDestroy.bind(this);
this.handleEscapePress = this.handleEscapePress.bind(this);
this.handleFullScreenChange = this.handleFullScreenChange.bind(this);
BX.addCustomEvent("SidePanel:open", this.open.bind(this));
BX.addCustomEvent("SidePanel:close", this.close.bind(this));
BX.addCustomEvent("SidePanel:closeAll", this.closeAll.bind(this));
BX.addCustomEvent("SidePanel:destroy", this.destroy.bind(this));
BX.addCustomEvent("SidePanel:hide", this.hide.bind(this));
BX.addCustomEvent("SidePanel:unhide", this.unhide.bind(this));
BX.addCustomEvent("SidePanel:postMessage", this.postMessage.bind(this));
BX.addCustomEvent("SidePanel:postMessageAll", this.postMessageAll.bind(this));
BX.addCustomEvent("SidePanel:postMessageTop", this.postMessageTop.bind(this));
BX.addCustomEvent("BX.Bitrix24.PageSlider:close", this.close.bind(this)); //Compatibility
BX.addCustomEvent("Bitrix24.Slider:postMessage", this.handlePostMessageCompatible.bind(this)); // Compatibility
};
var sliderClassName = null;
/**
* @static
* @param {string} className
*/
BX.SidePanel.Manager.registerSliderClass = function(className)
{
if (BX.type.isNotEmptyString(className))
{
sliderClassName = className;
}
};
/**
* @static
* @returns {BX.SidePanel.Slider}
*/
BX.SidePanel.Manager.getSliderClass = function()
{
var sliderClass = sliderClassName !== null ? BX.getClass(sliderClassName) : null;
return sliderClass !== null ? sliderClass : BX.SidePanel.Slider;
};
BX.SidePanel.Manager.prototype =
{
/**
* @public
* @param {string} url
* @param {BX.SidePanel.Options} [options]
*/
open: function(url, options)
{
if (!BX.type.isNotEmptyString(url))
{
return false;
}
url = this.refineUrl(url);
if (this.isHidden())
{
this.unhide();
}
var topSlider = this.getTopSlider();
if (topSlider)
{
if (topSlider.isOpen() && topSlider.getUrl() === url)
{
return false;
}
}
var slider = null;
if (this.getLastOpenSlider() && this.getLastOpenSlider().getUrl() === url)
{
slider = this.getLastOpenSlider();
}
else
{
if (typeof(options) === "undefined")
{
var rule = this.getUrlRule(url);
options = rule && rule.options ? rule.options : options;
}
var sliderClass = BX.SidePanel.Manager.getSliderClass();
slider = new sliderClass(url, options);
var offset = null;
if (slider.getWidth() === null && slider.getCustomLeftBoundary() === null)
{
offset = 0;
var lastOffset = this.getLastOffset();
if (topSlider && lastOffset !== null)
{
offset = Math.min(lastOffset + this.getMinOffset(), this.getMaxOffset());
}
}
slider.setOffset(offset);
BX.addCustomEvent(slider, "SidePanel.Slider:onOpenStart", this.handleSliderOpenStart);
BX.addCustomEvent(slider, "SidePanel.Slider:onBeforeOpenComplete", this.handleSliderOpenComplete);
BX.addCustomEvent(slider, "SidePanel.Slider:onCloseStart", this.handleSliderCloseStart);
BX.addCustomEvent(slider, "SidePanel.Slider:onBeforeCloseComplete", this.handleSliderCloseComplete);
BX.addCustomEvent(slider, "SidePanel.Slider:onLoad", this.handleSliderLoad);
BX.addCustomEvent(slider, "SidePanel.Slider:onDestroy", this.handleSliderDestroy);
BX.addCustomEvent(slider, "SidePanel.Slider:onEscapePress", this.handleEscapePress);
}
if (!this.isOpen())
{
this.applyHacks(slider);
}
var success = slider.open();
if (!success)
{
this.resetHacks(slider);
}
return success;
},
/**
* @public
* @returns {boolean}
*/
isOpen: function()
{
return this.opened;
},
/**
* @public
* @param {boolean} [immediately]
* @param {function} [callback]
*/
close: function(immediately, callback)
{
var topSlider = this.getTopSlider();
if (topSlider)
{
topSlider.close(immediately, callback);
}
},
/**
* @public
* @param {boolean} [immediately]
*/
closeAll: function(immediately)
{
var openSliders = this.getOpenSliders();
for (var i = openSliders.length - 1; i >= 0; i--)
{
var slider = openSliders[i];
var success = slider.close(immediately);
if (!success)
{
break;
}
}
},
/**
* @public
* @returns {boolean}
*/
hide: function()
{
if (this.hidden)
{
return false;
}
var topSlider = this.getTopSlider();
this.getOpenSliders().forEach(function(slider) {
slider.hide();
});
this.hidden = true;
this.resetHacks(topSlider);
return true;
},
/**
* @public
* @returns {boolean}
*/
unhide: function()
{
if (!this.hidden)
{
return false;
}
this.getOpenSliders().forEach(function(slider) {
slider.unhide();
});
this.hidden = false;
setTimeout(function() {
this.applyHacks(this.getTopSlider());
}.bind(this), 0);
return true;
},
/**
* @public
* @returns {boolean}
*/
isHidden: function()
{
return this.hidden;
},
/**
* @public
* @param {string} url
*/
destroy: function(url)
{
if (!BX.type.isNotEmptyString(url))
{
return;
}
url = this.refineUrl(url);
var sliderToDestroy = this.getSlider(url);
if (this.getLastOpenSlider() && (sliderToDestroy || this.getLastOpenSlider().getUrl() === url))
{
this.getLastOpenSlider().destroy();
}
if (sliderToDestroy !== null)
{
var openSliders = this.getOpenSliders();
for (var i = openSliders.length - 1; i >= 0; i--)
{
var slider = openSliders[i];
slider.destroy();
if (slider === sliderToDestroy)
{
break;
}
}
}
},
/**
* @public
*/
reload: function()
{
var topSlider = this.getTopSlider();
if (topSlider)
{
topSlider.reload();
}
},
/**
* @public
* @returns {BX.SidePanel.Slider|null}
*/
getTopSlider: function()
{
var count = this.openSliders.length;
return this.openSliders[count - 1] ? this.openSliders[count - 1] : null;
},
getPreviousSlider: function(currentSlider)
{
var previousSlider = null;
var openSliders = this.getOpenSliders();
currentSlider = currentSlider || this.getTopSlider();
for (var i = openSliders.length - 1; i >= 0; i--)
{
var slider = openSliders[i];
if (slider === currentSlider)
{
previousSlider = openSliders[i - 1] ? openSliders[i - 1] : null;
break;
}
}
return previousSlider;
},
/**
* @public
* @param {string} url
* @returns {BX.SidePanel.Slider}
*/
getSlider: function(url)
{
url = this.refineUrl(url);
var openSliders = this.getOpenSliders();
for (var i = 0; i < openSliders.length; i++)
{
var slider = openSliders[i];
if (slider.getUrl() === url)
{
return slider;
}
}
return null;
},
/**
* @public
* @param {Window} window
* @return {BX.SidePanel.Slider|null}
*/
getSliderByWindow: function(window)
{
var openSliders = this.getOpenSliders();
for (var i = 0; i < openSliders.length; i++)
{
var slider = openSliders[i];
if (slider.getFrameWindow() === window)
{
return slider;
}
}
return null;
},
/**
* @public
* @returns {BX.SidePanel.Slider[]}
*/
getOpenSliders: function()
{
return this.openSliders;
},
/**
* @public
* @returns {Number}
*/
getOpenSlidersCount: function()
{
return this.openSliders.length;
},
/**
* @private
* @param {BX.SidePanel.Slider} slider
*/
addOpenSlider: function(slider)
{
if (!(slider instanceof BX.SidePanel.Slider))
{
throw new Error("Slider is not an instance of BX.SidePanel.Slider");
}
this.openSliders.push(slider);
},
/**
* @private
* @returns {boolean}
*/
removeOpenSlider: function(slider)
{
var openSliders = this.getOpenSliders();
for (var i = 0; i < openSliders.length; i++)
{
var openSlider = openSliders[i];
if (openSlider === slider)
{
this.openSliders.splice(i, 1);
return true;
}
}
return false;
},
/**
* @public
* @returns {null|BX.SidePanel.Slider}
*/
getLastOpenSlider: function()
{
return this.lastOpenSlider;
},
/**
* @private
* @param {BX.SidePanel.Slider} slider
*/
setLastOpenSlider: function(slider)
{
if (this.lastOpenSlider !== slider)
{
if (this.lastOpenSlider)
{
this.lastOpenSlider.destroy();
}
this.lastOpenSlider = slider;
}
},
/**
* @private
*/
resetLastOpenSlider: function()
{
if (this.lastOpenSlider && this.getTopSlider() !== this.lastOpenSlider)
{
this.lastOpenSlider.destroy();
}
this.lastOpenSlider = null;
},
/**
* @public
*/
adjustLayout: function()
{
this.getOpenSliders().forEach(function(/*BX.SidePanel.Slider*/slider) {
slider.adjustLayout();
});
},
/**
* @private
* @return {?number}
*/
getLastOffset: function()
{
var openSliders = this.getOpenSliders();
for (var i = openSliders.length - 1; i >= 0; i--)
{
var slider = openSliders[i];
if (slider.getOffset() !== null)
{
return slider.getOffset();
}
}
return null;
},
/**
* @public
* @param {string} url
* @returns {string}
*/
refineUrl: function(url)
{
if (BX.type.isNotEmptyString(url) && url.match(/IFRAME/))
{
return BX.util.remove_url_param(url, ["IFRAME", "IFRAME_TYPE"]);
}
return url;
},
/**
* @public
* @returns {string}
*/
getPageUrl: function()
{
return this.pageUrl;
},
/**
* @public
* @returns {string}
*/
getCurrentUrl: function()
{
return window.location.pathname + window.location.search + window.location.hash;
},
/**
* @public
* @returns {string}
*/
getPageTitle: function()
{
return this.pageTitle;
},
/**
* @public
* @returns {string}
*/
getCurrentTitle: function()
{
var title = document.title;
if (BX.IM)
{
title = title.replace(/^\([0-9]+\) /, ""); //replace a messenger counter.
}
return title;
},
enterFullScreen: function()
{
if (!this.getTopSlider() || this.getFullScreenSlider())
{
return;
}
var container = document.body;
if (container.requestFullscreen)
{
BX.bind(document, "fullscreenchange", this.handleFullScreenChange);
container.requestFullscreen();
}
else if (container.webkitRequestFullScreen)
{
BX.bind(document, "webkitfullscreenchange", this.handleFullScreenChange);
container.webkitRequestFullScreen();
}
else if (container.msRequestFullscreen)
{
BX.bind(document, "MSFullscreenChange", this.handleFullScreenChange);
container.msRequestFullscreen();
}
else if (container.mozRequestFullScreen)
{
BX.bind(document, "mozfullscreenchange", this.handleFullScreenChange);
container.mozRequestFullScreen();
}
else
{
console.log("Slider: Full Screen mode is not supported.");
}
},
exitFullScreen: function()
{
if (!this.getFullScreenSlider())
{
return;
}
if (document.exitFullscreen)
{
document.exitFullscreen();
}
else if (document.webkitExitFullscreen)
{
document.webkitExitFullscreen();
}
else if (document.msExitFullscreen)
{
document.msExitFullscreen();
}
else if (document.mozCancelFullScreen)
{
document.mozCancelFullScreen();
}
},
getFullScreenElement: function()
{
return (
document.fullscreenElement ||
document.webkitFullscreenElement ||
document.mozFullScreenElement ||
document.msFullscreenElement ||
null
);
},
getFullScreenSlider: function()
{
return this.fullScreenSlider;
},
handleFullScreenChange: function(event)
{
if (this.getFullScreenElement())
{
this.fullScreenSlider = this.getTopSlider();
BX.addClass(this.fullScreenSlider.getOverlay(), "side-panel-fullscreen");
this.fullScreenSlider.fireEvent("onFullScreenEnter");
}
else
{
if (this.getFullScreenSlider())
{
BX.removeClass(this.getFullScreenSlider().getOverlay(), "side-panel-fullscreen");
this.fullScreenSlider.fireEvent("onFullScreenExit");
this.fullScreenSlider = null;
}
BX.unbind(document, event.type, this.handleFullScreenChange);
window.scrollTo(0, this.pageScrollTop);
setTimeout(function() {
this.adjustLayout();
var event = document.createEvent("Event");
event.initEvent("resize", true, true);
window.dispatchEvent(event);
}.bind(this), 1000);
}
},
/**
* @public
* @param {string|Window|BX.SidePanel.Slider} source
* @param {string} eventId
* @param {object} data
*/
postMessage: function(source, eventId, data)
{
var sender = this.getSliderFromSource(source);
if (!sender)
{
return;
}
var previousSlider = null;
var openSliders = this.getOpenSliders();
for (var i = openSliders.length - 1; i >= 0; i--)
{
var slider = openSliders[i];
if (slider === sender)
{
previousSlider = openSliders[i - 1] ? openSliders[i - 1] : null;
break;
}
}
var sliderWindow = previousSlider && previousSlider.getWindow() || window;
sliderWindow.BX.onCustomEvent("Bitrix24.Slider:onMessage", [slider, data]); //Compatibility
var event = new BX.SidePanel.MessageEvent({
sender: sender,
slider: previousSlider ? previousSlider : null,
data: data,
eventId: eventId
});
if (previousSlider)
{
previousSlider.firePageEvent(event);
previousSlider.fireFrameEvent(event);
}
else
{
BX.onCustomEvent(window, event.getFullName(), [event]);
}
},
/**
* @public
* @param {string|Window|BX.SidePanel.Slider} source
* @param {string} eventId
* @param {object} data
*/
postMessageAll: function(source, eventId, data)
{
var sender = this.getSliderFromSource(source);
if (!sender)
{
return;
}
var event = null;
var openSliders = this.getOpenSliders();
for (var i = openSliders.length - 1; i >= 0; i--)
{
var slider = openSliders[i];
if (slider === sender)
{
continue;
}
event = new BX.SidePanel.MessageEvent({
sender: sender,
slider: slider,
data: data,
eventId: eventId
});
slider.firePageEvent(event);
slider.fireFrameEvent(event);
}
event = new BX.SidePanel.MessageEvent({
sender: sender,
slider: null,
data: data,
eventId: eventId
});
BX.onCustomEvent(window, event.getFullName(), [event]);
},
/**
* @public
* @param {string|Window|BX.SidePanel.Slider} source
* @param {string} eventId
* @param {object} data
*/
postMessageTop: function(source, eventId, data)
{
var sender = this.getSliderFromSource(source);
if (!sender)
{
return;
}
var event = new BX.SidePanel.MessageEvent({
sender: sender,
slider: null,
data: data,
eventId: eventId
});
BX.onCustomEvent(window, event.getFullName(), [event]);
},
/**
* @private
* @returns {number}
*/
getMinOffset: function()
{
return 63;
},
/**
* @private
* @returns {number}
*/
getMaxOffset: function()
{
return this.getMinOffset() * 3;
},
/**
* @public
* @param {{rules: BX.SidePanel.Rule[]}} parameters
*/
bindAnchors: function(parameters)
{
parameters = parameters || {};
if (BX.type.isArray(parameters.rules) && parameters.rules.length)
{
if (this.anchorRules.length === 0)
{
window.document.addEventListener("click", this.handleAnchorClick, true);
}
if (!(parameters.rules instanceof Object))
{
console.error(
"BX.SitePanel: anchor rules were created in a different context. " +
"This might be a reason for a memory leak."
);
console.trace();
}
parameters.rules.forEach((function(rule) {
if (BX.type.isArray(rule.condition))
{
for (var m = 0; m < rule.condition.length; m++)
{
if (BX.type.isString(rule.condition[m]))
{
rule.condition[m] = new RegExp(rule.condition[m], "i");
}
}
}
rule.options = BX.type.isPlainObject(rule.options) ? rule.options : {};
if (BX.type.isNotEmptyString(rule.loader) && !BX.type.isNotEmptyString(rule.options.loader))
{
rule.options.loader = rule.loader;
delete rule.loader;
}
this.anchorRules.push(rule);
}).bind(this));
}
},
/**
* @public
*/
isAnchorBinding: function()
{
return this.anchorBinding;
},
/**
* @public
*/
enableAnchorBinding: function()
{
this.anchorBinding = true;
},
/**
* @public
*/
disableAnchorBinding: function()
{
this.anchorBinding = false;
},
/**
* @private
* @param {BX.SidePanel.Event} event
*/
handleSliderOpenStart: function(event)
{
if (!event.isActionAllowed())
{
return;
}
var slider = event.getSlider();
if (slider.isDestroyed())
{
return;
}
if (this.getTopSlider())
{
this.exitFullScreen();
this.getTopSlider().hideOverlay();
var sameWidth = (
this.getTopSlider().getOffset() === slider.getOffset() &&
this.getTopSlider().getWidth() === slider.getWidth() &&
this.getTopSlider().getCustomLeftBoundary() === slider.getCustomLeftBoundary()
);
if (!sameWidth)
{
this.getTopSlider().showShadow();
}
this.getTopSlider().hideOrDarkenCloseBtn();
this.getTopSlider().hidePrintBtn();
this.getTopSlider().hideExtraLabels();
}
else
{
slider.setOverlayAnimation(true);
}
this.addOpenSlider(slider);
this.getOpenSliders().forEach(function(slider, index, openSliders) {
slider.getLabel().moveAt(openSliders.length - index - 1); //move down
}, this);
this.losePageFocus();
if (!this.opened)
{
this.pageUrl = this.getCurrentUrl();
this.pageTitle = this.getCurrentTitle();
}
this.opened = true;
this.resetLastOpenSlider();
},
/**
* @private
* @param {BX.SidePanel.Event} event
*/
handleSliderOpenComplete: function(event)
{
this.setBrowserHistory(event.getSlider());
this.updateBrowserTitle();
},
/**
* @private
* @param {BX.SidePanel.Event} event
*/
handleSliderCloseStart: function(event)
{
if (!event.isActionAllowed())
{
return;
}
if (event.getSlider() && event.getSlider().isDestroyed())
{
return;
}
var previousSlider = this.getPreviousSlider();
var topSlider = this.getTopSlider();
this.exitFullScreen();
this.getOpenSliders().forEach(function(slider, index, openSliders) {
slider.getLabel().moveAt(openSliders.length - index - 2); //move up
}, this);
if (previousSlider)
{
previousSlider.unhideOverlay();
previousSlider.hideShadow();
previousSlider.showOrLightenCloseBtn();
if (topSlider)
{
topSlider.hideOverlay();
topSlider.hideShadow();
}
}
},
/**
* @private
* @param {BX.SidePanel.Event} event
*/
handleSliderCloseComplete: function(event)
{
var slider = event.getSlider();
if (slider === this.getTopSlider())
{
this.setLastOpenSlider(slider);
}
this.cleanUpClosedSlider(slider);
},
/**
* @private
* @param {BX.SidePanel.Event} event
*/
handleSliderDestroy: function(event)
{
var slider = event.getSlider();
BX.removeCustomEvent(slider, "SidePanel.Slider:onOpenStart", this.handleSliderOpenStart);
BX.removeCustomEvent(slider, "SidePanel.Slider:onBeforeOpenComplete", this.handleSliderOpenComplete);
BX.removeCustomEvent(slider, "SidePanel.Slider:onCloseStart", this.handleSliderCloseStart);
BX.removeCustomEvent(slider, "SidePanel.Slider:onBeforeCloseComplete", this.handleSliderCloseComplete);
BX.removeCustomEvent(slider, "SidePanel.Slider:onLoad", this.handleSliderLoad);
BX.removeCustomEvent(slider, "SidePanel.Slider:onDestroy", this.handleSliderDestroy);
BX.removeCustomEvent(slider, "SidePanel.Slider:onEscapePress", this.handleEscapePress);
var frameWindow = event.getSlider().getFrameWindow();
if (frameWindow)
{
frameWindow.document.removeEventListener("click", this.handleAnchorClick, true);
}
if (slider === this.getLastOpenSlider())
{
this.lastOpenSlider = null;
}
this.cleanUpClosedSlider(slider);
},
handleEscapePress: function(event)
{
if (this.isOnTop() && this.getTopSlider())
{
if (this.getTopSlider().canCloseByEsc())
{
this.getTopSlider().close();
}
}
},
/**
* @private
* @param {BX.SidePanel.Slider} slider
*/
cleanUpClosedSlider: function(slider)
{
this.removeOpenSlider(slider);
slider.unhideOverlay();
slider.hideShadow();
this.getOpenSliders().forEach(function(slider, index, openSliders) {
slider.getLabel().moveAt(openSliders.length - index - 1); //update position
}, this);
if (this.getTopSlider())
{
this.getTopSlider().showOrLightenCloseBtn();
this.getTopSlider().unhideOverlay();
this.getTopSlider().hideShadow();
this.getTopSlider().showExtraLabels();
if (this.getTopSlider().isPrintable())
{
this.getTopSlider().showPrintBtn();
}
this.getTopSlider().focus();
}
else
{
window.focus();
}
if (!this.getOpenSlidersCount())
{
this.resetHacks(slider);
this.opened = false;
}
this.resetBrowserHistory();
this.updateBrowserTitle();
},
/**
* @private
* @param {BX.SidePanel.Event} event
*/
handleSliderLoad: function(event)
{
var frameWindow = event.getSlider().getFrameWindow();
if (frameWindow)
{
frameWindow.document.addEventListener("click", this.handleAnchorClick, true);
}
this.setBrowserHistory(event.getSlider());
this.updateBrowserTitle();
},
/**
* @private
* @param {string|Window|BX.SidePanel.Slider} source
* @param {object} data
*/
handlePostMessageCompatible: function(source, data)
{
this.postMessage(source, "", data);
},
/**
* @private
* @param {string|Window|BX.SidePanel.Slider} source
*/
getSliderFromSource: function(source)
{
if (source instanceof BX.SidePanel.Slider)
{
return source;
}
else if (BX.type.isNotEmptyString(source))
{
return this.getSlider(source);
}
else if (source !== null && source === source.window && window !== source)
{
return this.getSliderByWindow(source);
}
return null;
},
/**
* @private
* @param {BX.SidePanel.Slider} [slider]
* @returns {boolean}
*/
applyHacks: function(slider)
{
if (this.hacksApplied)
{
return false;
}
slider && slider.applyHacks();
this.disablePageScrollbar();
this.bindEvents();
slider && slider.applyPostHacks();
this.hacksApplied = true;
return true;
},
/**
* @private
* @param {BX.SidePanel.Slider} [slider]
* @returns {boolean}
*/
resetHacks: function(slider)
{
if (!this.hacksApplied)
{
return false;
}
slider && slider.resetPostHacks();
this.enablePageScrollbar();
this.unbindEvents();
slider && slider.resetHacks();
this.hacksApplied = false;
return true;
},
/**
* @private
*/
bindEvents: function()
{
BX.bind(document, "keydown", this.handleDocumentKeyDown);
BX.bind(window, "resize", this.handleWindowResize);
BX.bind(window, "scroll", this.handleWindowScroll); //Live Comments can change scrollTop
if (BX.browser.IsMobile())
{
BX.bind(document.body, "touchmove", this.handleTouchMove);
}
},
/**
* @private
*/
unbindEvents: function()
{
BX.unbind(document, "keydown", this.handleDocumentKeyDown);
BX.unbind(window, "resize", this.handleWindowResize);
BX.unbind(window, "scroll", this.handleWindowScroll);
if (BX.browser.IsMobile())
{
BX.unbind(document.body, "touchmove", this.handleTouchMove);
}
},
/**
* @private
*/
disablePageScrollbar: function()
{
var scrollWidth = window.innerWidth - document.documentElement.clientWidth;
document.body.style.paddingRight = scrollWidth + "px";
BX.addClass(document.body, "side-panel-disable-scrollbar");
this.pageScrollTop = window.pageYOffset || document.documentElement.scrollTop;
},
/**
* @private
*/
enablePageScrollbar: function()
{
document.body.style.removeProperty("padding-right");
BX.removeClass(document.body, "side-panel-disable-scrollbar");
},
/**
* @private
*/
losePageFocus: function()
{
if (BX.type.isDomNode(document.activeElement))
{
document.activeElement.blur();
}
},
/**
* @private
* @param {Event} event
*/
handleDocumentKeyDown: function(event)
{
if (event.keyCode !== 27)
{
return;
}
event.preventDefault(); //otherwise an iframe loading can be cancelled by a browser
if (this.isOnTop() && this.getTopSlider())
{
if (this.getTopSlider().canCloseByEsc())
{
this.getTopSlider().close();
}
}
},
/**
* @private
*/
handleWindowResize: function()
{
this.adjustLayout();
},
/**
* @private
*/
handleWindowScroll: function()
{
window.scrollTo(0, this.pageScrollTop);
this.adjustLayout();
},
/**
* @private
* @param {Event} event
*/
handleTouchMove: function(event)
{
event.preventDefault();
},
/**
* @private
* @returns {boolean}
*/
isOnTop: function()
{
//Photo Slider or something else can cover Side Panel.
var centerX = document.documentElement.clientWidth / 2;
var centerY = document.documentElement.clientHeight / 2;
var element = document.elementFromPoint(centerX, centerY);
return BX.hasClass(element, "side-panel") || BX.findParent(element, { className: "side-panel" }) !== null;
},
/**
* @private
* @param {MouseEvent} event
* @returns {BX.SidePanel.Link|null} link
*/
extractLinkFromEvent: function(event)
{
event = event || window.event;
var target = event.target;
if (event.which !== 1 || !BX.type.isDomNode(target) || event.ctrlKey || event.metaKey)
{
return null;
}
var a = target;
if (target.nodeName !== "A")
{
a = BX.findParent(target, { tag: "A" }, 1);
}
if (!BX.type.isDomNode(a))
{
return null;
}
// do not use a.href here, the code will fail on links like <a href="#SG13"></a>
var href = a.getAttribute("href");
if (href)
{
return {
url: href,
anchor: a,
target: a.getAttribute("target")
};
}
return null;
},
/**
* @private
* @param {MouseEvent} event
*/
handleAnchorClick: function(event)
{
if (!this.isAnchorBinding())
{
return;
}
var link = this.extractLinkFromEvent(event);
if (!link || BX.data(link.anchor, "slider-ignore-autobinding"))
{
return;
}
var rule = this.getUrlRule(link.url, link);
if (!this.isValidLink(rule, link))
{
return;
}
if (BX.type.isFunction(rule.handler))
{
rule.handler(event, link);
}
else
{
event.preventDefault();
this.open(link.url, rule.options);
}
},
/**
* @public
* @param {string} url
*/
emulateAnchorClick: function(url)
{
var link = {
url : url,
anchor : null,
target : null
};
var rule = this.getUrlRule(url, link);
if (!this.isValidLink(rule, link))
{
BX.reload(url);
}
else if (BX.type.isFunction(rule.handler))
{
rule.handler(
new Event(
"slider",
{
"bubbles" : false,
"cancelable" : true
}
),
link
);
}
else
{
this.open(link.url, rule.options);
}
},
/**
* @private
* @param {string} href
* @param {BX.SidePanel.Link} [link]
* @returns {BX.SidePanel.Rule|null}
*/
getUrlRule: function(href, link)
{
if (!BX.type.isNotEmptyString(href))
{
return null;
}
for (var k = 0; k < this.anchorRules.length; k++)
{
var rule = this.anchorRules[k];
if (!BX.type.isArray(rule.condition))
{
continue;
}
for (var m = 0; m < rule.condition.length; m++)
{
var matches = href.match(rule.condition[m]);
if (matches && !this.hasStopParams(href, rule.stopParameters))
{
if (link)
{
link.matches = matches;
}
return rule;
}
}
}
return null;
},
/**
* @private
* @param {BX.SidePanel.Rule} rule
* @param {BX.SidePanel.Link} link
* @returns {boolean}
*/
isValidLink: function(rule, link)
{
if (!rule)
{
return false;
}
if (rule.allowCrossDomain !== true && BX.ajax.isCrossDomain(link.url))
{
return false;
}
if (rule.mobileFriendly !== true && BX.browser.IsMobile())
{
return false;
}
if (BX.type.isFunction(rule.validate) && !rule.validate(link))
{
return false;
}
return true;
},
/**
* @private
* @param {BX.SidePanel.Slider} slider
*/
setBrowserHistory: function(slider)
{
if (!(slider instanceof BX.SidePanel.Slider))
{
return;
}
if (slider.canChangeHistory() && slider.isOpen() && slider.isLoaded())
{
window.history.replaceState({}, "", slider.getUrl());
}
},
/**
* @private
*/
resetBrowserHistory: function()
{
var topSlider = null;
var openSliders = this.getOpenSliders();
for (var i = openSliders.length - 1; i >= 0; i--)
{
var slider = openSliders[i];
if (slider.canChangeHistory() && slider.isOpen() && slider.isLoaded())
{
topSlider = slider;
break;
}
}
var url = topSlider ? topSlider.getUrl() : this.getPageUrl();
if (url)
{
window.history.replaceState({}, "", url);
}
},
/**
* @public
*/
updateBrowserTitle: function()
{
var title = null;
var openSliders = this.getOpenSliders();
for (var i = openSliders.length - 1; i >= 0; i--)
{
title = this.getBrowserTitle(openSliders[i]);
if (BX.type.isNotEmptyString(title))
{
break;
}
}
if (BX.type.isNotEmptyString(title))
{
document.title = title;
this.titleChanged = true;
}
else if (this.titleChanged)
{
document.title = this.getPageTitle();
this.titleChanged = false;
}
},
/**
* @private
* @param {BX.SidePanel.Slider} slider
*/
getBrowserTitle: function(slider)
{
if (!slider || !slider.canChangeTitle() || !slider.isOpen() || !slider.isLoaded())
{
return null;
}
var title = slider.getTitle();
if (!title && !slider.isSelfContained())
{
title = slider.getFrameWindow() ? slider.getFrameWindow().document.title : null;
}
return BX.type.isNotEmptyString(title) ? title : null;
},
/**
* @private
* @param url
* @param params
* @returns {boolean}
*/
hasStopParams: function(url, params)
{
if (!params || !BX.type.isArray(params) || !BX.type.isNotEmptyString(url))
{
return false;
}
var questionPos = url.indexOf("?");
if (questionPos === -1)
{
return false;
}
var query = url.substring(questionPos);
for (var i = 0; i < params.length; i++)
{
var param = params[i];
if (query.match(new RegExp("[?&]" + param + "=", "i")))
{
return true;
}
}
return false;
},
/**
* @deprecated
* @public
* @returns {null|BX.SidePanel.Slider}
*/
getLastOpenPage: function()
{
return this.getLastOpenSlider();
},
/**
* @deprecated use getTopSlider method
* @public
* @returns {BX.SidePanel.Slider}
*/
getCurrentPage: function()
{
return this.getTopSlider();
}
};
})();