зеркало из https://github.com/mozilla/gecko-dev.git
748 строки
28 KiB
XML
748 строки
28 KiB
XML
<?xml version="1.0"?>
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<bindings id="socialChatBindings"
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xmlns="http://www.mozilla.org/xbl"
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xmlns:xbl="http://www.mozilla.org/xbl"
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xmlns:xul="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
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<binding id="chatbox">
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<content orient="vertical" mousethrough="never">
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<xul:hbox class="chat-titlebar" xbl:inherits="minimized,selected,activity" align="baseline">
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<xul:hbox flex="1" onclick="document.getBindingParent(this).onTitlebarClick(event);">
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<xul:image class="chat-status-icon" xbl:inherits="src=image"/>
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<xul:label class="chat-title" flex="1" xbl:inherits="value=label" crop="center"/>
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</xul:hbox>
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<xul:toolbarbutton anonid="notification-icon" class="notification-anchor-icon chat-toolbarbutton"
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oncommand="document.getBindingParent(this).showNotifications(); event.stopPropagation();"/>
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<xul:toolbarbutton anonid="minimize" class="chat-minimize-button chat-toolbarbutton"
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oncommand="document.getBindingParent(this).toggle();"/>
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<xul:toolbarbutton anonid="swap" class="chat-swap-button chat-toolbarbutton"
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oncommand="document.getBindingParent(this).swapWindows();"/>
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<xul:toolbarbutton anonid="close" class="chat-close-button chat-toolbarbutton"
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oncommand="document.getBindingParent(this).close();"/>
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</xul:hbox>
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<xul:browser anonid="content" class="chat-frame" flex="1"
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context="contentAreaContextMenu"
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disableglobalhistory="true"
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tooltip="aHTMLTooltip"
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xbl:inherits="src,origin" type="content"/>
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</content>
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<implementation implements="nsIDOMEventListener">
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<constructor><![CDATA[
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let Social = Components.utils.import("resource:///modules/Social.jsm", {}).Social;
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this.content.__defineGetter__("popupnotificationanchor",
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() => document.getAnonymousElementByAttribute(this, "anonid", "notification-icon"));
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Social.setErrorListener(this.content, function(aBrowser) {
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aBrowser.webNavigation.loadURI("about:socialerror?mode=compactInfo", null, null, null, null);
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});
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if (!this.chatbar) {
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document.getAnonymousElementByAttribute(this, "anonid", "minimize").hidden = true;
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document.getAnonymousElementByAttribute(this, "anonid", "close").hidden = true;
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}
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let contentWindow = this.contentWindow;
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this.addEventListener("DOMContentLoaded", function DOMContentLoaded(event) {
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if (event.target != this.contentDocument)
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return;
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this.removeEventListener("DOMContentLoaded", DOMContentLoaded, true);
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this.isActive = !this.minimized;
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// process this._callbacks, then set to null so the chatbox creator
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// knows to make new callbacks immediately.
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if (this._callbacks) {
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for (let callback of this._callbacks) {
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if (callback)
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callback(contentWindow);
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}
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this._callbacks = null;
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}
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// content can send a socialChatActivity event to have the UI update.
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let chatActivity = function() {
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this.setAttribute("activity", true);
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if (this.chatbar)
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this.chatbar.updateTitlebar(this);
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}.bind(this);
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contentWindow.addEventListener("socialChatActivity", chatActivity);
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contentWindow.addEventListener("unload", function unload() {
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contentWindow.removeEventListener("unload", unload);
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contentWindow.removeEventListener("socialChatActivity", chatActivity);
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});
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}, true);
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if (this.src)
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this.setAttribute("src", this.src);
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]]></constructor>
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<field name="content" readonly="true">
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document.getAnonymousElementByAttribute(this, "anonid", "content");
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</field>
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<property name="contentWindow">
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<getter>
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return this.content.contentWindow;
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</getter>
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</property>
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<property name="contentDocument">
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<getter>
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return this.content.contentDocument;
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</getter>
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</property>
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<property name="minimized">
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<getter>
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return this.getAttribute("minimized") == "true";
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</getter>
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<setter><![CDATA[
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// Note that this.isActive is set via our transitionend handler so
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// the content doesn't see intermediate values.
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let parent = this.chatbar;
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if (val) {
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this.setAttribute("minimized", "true");
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// If this chat is the selected one a new one needs to be selected.
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if (parent && parent.selectedChat == this)
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parent._selectAnotherChat();
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} else {
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this.removeAttribute("minimized");
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// this chat gets selected.
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if (parent)
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parent.selectedChat = this;
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}
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]]></setter>
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</property>
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<property name="chatbar">
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<getter>
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if (this.parentNode.nodeName == "chatbar")
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return this.parentNode;
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return null;
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</getter>
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</property>
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<property name="isActive">
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<getter>
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return this.content.docShell.isActive;
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</getter>
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<setter>
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this.content.docShell.isActive = !!val;
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// let the chat frame know if it is being shown or hidden
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let evt = this.contentDocument.createEvent("CustomEvent");
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evt.initCustomEvent(val ? "socialFrameShow" : "socialFrameHide", true, true, {});
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this.contentDocument.documentElement.dispatchEvent(evt);
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</setter>
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</property>
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<method name="showNotifications">
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<body><![CDATA[
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PopupNotifications._reshowNotifications(this.content.popupnotificationanchor,
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this.content);
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]]></body>
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</method>
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<method name="swapDocShells">
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<parameter name="aTarget"/>
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<body><![CDATA[
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aTarget.setAttribute('label', this.contentDocument.title);
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aTarget.content.setAttribute("origin", this.content.getAttribute("origin"));
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aTarget.content.popupnotificationanchor.className = this.content.popupnotificationanchor.className;
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this.content.socialErrorListener.remove();
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aTarget.content.socialErrorListener.remove();
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this.content.swapDocShells(aTarget.content);
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Social.setErrorListener(this.content, function(aBrowser) {}); // 'this' will be destroyed soon.
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Social.setErrorListener(aTarget.content, function(aBrowser) {
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aBrowser.webNavigation.loadURI("about:socialerror?mode=compactInfo", null, null, null, null);
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});
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]]></body>
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</method>
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<method name="onTitlebarClick">
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<parameter name="aEvent"/>
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<body><![CDATA[
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if (!this.chatbar)
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return;
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if (aEvent.button == 0) { // left-click: toggle minimized.
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this.toggle();
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// if we restored it, we want to focus it.
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if (!this.minimized)
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this.chatbar.focus();
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} else if (aEvent.button == 1) // middle-click: close chat
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this.close();
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]]></body>
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</method>
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<method name="close">
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<body><![CDATA[
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if (this.chatbar)
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this.chatbar.remove(this);
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else
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window.close();
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]]></body>
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</method>
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<method name="swapWindows">
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<body><![CDATA[
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let provider = Social._getProviderFromOrigin(this.content.getAttribute("origin"));
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if (this.chatbar) {
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this.chatbar.detachChatbox(this, { "centerscreen": "yes" }, win => {
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win.document.title = provider.name;
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});
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} else {
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// attach this chatbox to the topmost browser window
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let findChromeWindowForChats = Cu.import("resource://gre/modules/MozSocialAPI.jsm").findChromeWindowForChats;
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let win = findChromeWindowForChats();
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let chatbar = win.SocialChatBar.chatbar;
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chatbar.openChat(provider, "about:blank", win => {
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this.swapDocShells(chatbar.selectedChat);
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chatbar.focus();
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this.close();
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});
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}
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]]></body>
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</method>
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<method name="toggle">
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<body><![CDATA[
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this.minimized = !this.minimized;
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]]></body>
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</method>
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</implementation>
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<handlers>
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<handler event="focus" phase="capturing">
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if (this.chatbar)
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this.chatbar.selectedChat = this;
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</handler>
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<handler event="DOMTitleChanged"><![CDATA[
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this.setAttribute('label', this.contentDocument.title);
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if (this.chatbar)
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this.chatbar.updateTitlebar(this);
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]]></handler>
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<handler event="DOMLinkAdded"><![CDATA[
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// much of this logic is from DOMLinkHandler in browser.js
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// this sets the presence icon for a chat user, we simply use favicon style updating
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let link = event.originalTarget;
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let rel = link.rel && link.rel.toLowerCase();
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if (!link || !link.ownerDocument || !rel || !link.href)
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return;
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if (link.rel.indexOf("icon") < 0)
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return;
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let uri = DOMLinkHandler.getLinkIconURI(link);
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if (!uri)
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return;
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// we made it this far, use it
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this.setAttribute('image', uri.spec);
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if (this.chatbar)
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this.chatbar.updateTitlebar(this);
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]]></handler>
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<handler event="transitionend">
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if (this.isActive == this.minimized)
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this.isActive = !this.minimized;
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</handler>
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</handlers>
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</binding>
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<binding id="chatbar">
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<content>
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<xul:hbox align="end" pack="end" anonid="innerbox" class="chatbar-innerbox" mousethrough="always" flex="1">
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<xul:spacer flex="1" anonid="spacer" class="chatbar-overflow-spacer"/>
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<xul:toolbarbutton anonid="nub" class="chatbar-button" type="menu" collapsed="true" mousethrough="never">
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<xul:menupopup anonid="nubMenu" oncommand="document.getBindingParent(this).showChat(event.target.chat)"/>
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</xul:toolbarbutton>
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<children/>
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</xul:hbox>
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</content>
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<implementation implements="nsIDOMEventListener">
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<constructor>
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// to avoid reflows we cache the width of the nub.
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this.cachedWidthNub = 0;
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this._selectedChat = null;
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</constructor>
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<field name="innerbox" readonly="true">
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document.getAnonymousElementByAttribute(this, "anonid", "innerbox");
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</field>
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<field name="menupopup" readonly="true">
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document.getAnonymousElementByAttribute(this, "anonid", "nubMenu");
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</field>
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<field name="nub" readonly="true">
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document.getAnonymousElementByAttribute(this, "anonid", "nub");
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</field>
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<method name="focus">
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<body><![CDATA[
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if (!this.selectedChat)
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return;
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Services.focus.focusedWindow = this.selectedChat.contentWindow;
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]]></body>
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</method>
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<method name="_isChatFocused">
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<parameter name="aChatbox"/>
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<body><![CDATA[
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// If there are no XBL bindings for the chat it can't be focused.
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if (!aChatbox.content)
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return false;
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let fw = Services.focus.focusedWindow;
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if (!fw)
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return false;
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// We want to see if the focused window is in the subtree below our browser...
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let containingBrowser = fw.QueryInterface(Ci.nsIInterfaceRequestor)
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.getInterface(Ci.nsIWebNavigation)
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.QueryInterface(Ci.nsIDocShell)
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.chromeEventHandler;
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return containingBrowser == aChatbox.content;
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]]></body>
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</method>
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<property name="selectedChat">
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<getter><![CDATA[
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return this._selectedChat;
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]]></getter>
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<setter><![CDATA[
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// this is pretty horrible, but we:
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// * want to avoid doing touching 'selected' attribute when the
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// specified chat is already selected.
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// * remove 'activity' attribute on newly selected tab *even if*
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// newly selected is already selected.
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// * need to handle either current or new being null.
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if (this._selectedChat != val) {
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if (this._selectedChat) {
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this._selectedChat.removeAttribute("selected");
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}
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this._selectedChat = val;
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if (val) {
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this._selectedChat.setAttribute("selected", "true");
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}
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}
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if (val) {
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this._selectedChat.removeAttribute("activity");
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}
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]]></setter>
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</property>
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<field name="menuitemMap">new WeakMap()</field>
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<field name="chatboxForURL">new Map();</field>
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<property name="hasCollapsedChildren">
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<getter><![CDATA[
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return !!this.querySelector("[collapsed]");
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]]></getter>
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</property>
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<property name="collapsedChildren">
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<getter><![CDATA[
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// A generator yielding all collapsed chatboxes, in the order in
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// which they should be restored.
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let child = this.lastElementChild;
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while (child) {
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if (child.collapsed)
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yield child;
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child = child.previousElementSibling;
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}
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]]></getter>
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</property>
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<property name="visibleChildren">
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<getter><![CDATA[
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// A generator yielding all non-collapsed chatboxes.
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let child = this.firstElementChild;
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while (child) {
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if (!child.collapsed)
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yield child;
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child = child.nextElementSibling;
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}
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]]></getter>
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</property>
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<property name="collapsibleChildren">
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<getter><![CDATA[
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// A generator yielding all children which are able to be collapsed
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// in the order in which they should be collapsed.
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// (currently this is all visible ones other than the selected one.)
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for (let child of this.visibleChildren)
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if (child != this.selectedChat)
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yield child;
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]]></getter>
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</property>
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<method name="_selectAnotherChat">
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<body><![CDATA[
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// Select a different chat (as the currently selected one is no
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// longer suitable as the selection - maybe it is being minimized or
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// closed.) We only select non-minimized and non-collapsed chats,
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// and if none are found, set the selectedChat to null.
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// It's possible in the future we will track most-recently-selected
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// chats or similar to find the "best" candidate - for now though
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// the choice is somewhat arbitrary.
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let moveFocus = this.selectedChat && this._isChatFocused(this.selectedChat);
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for (let other of this.children) {
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if (other != this.selectedChat && !other.minimized && !other.collapsed) {
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this.selectedChat = other;
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if (moveFocus)
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this.focus();
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return;
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}
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}
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// can't find another - so set no chat as selected.
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this.selectedChat = null;
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]]></body>
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</method>
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<method name="updateTitlebar">
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<parameter name="aChatbox"/>
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<body><![CDATA[
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if (aChatbox.collapsed) {
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let menuitem = this.menuitemMap.get(aChatbox);
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if (aChatbox.getAttribute("activity")) {
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menuitem.setAttribute("activity", true);
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this.nub.setAttribute("activity", true);
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}
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menuitem.setAttribute("label", aChatbox.getAttribute("label"));
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menuitem.setAttribute("image", aChatbox.getAttribute("image"));
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}
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]]></body>
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</method>
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<method name="calcTotalWidthOf">
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<parameter name="aElement"/>
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<body><![CDATA[
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let cs = document.defaultView.getComputedStyle(aElement);
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let margins = parseInt(cs.marginLeft) + parseInt(cs.marginRight);
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return aElement.getBoundingClientRect().width + margins;
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]]></body>
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</method>
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<method name="getTotalChildWidth">
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<parameter name="aChatbox"/>
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<body><![CDATA[
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// These are from the CSS for the chatbox and must be kept in sync.
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// We can't use calcTotalWidthOf due to the transitions...
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const CHAT_WIDTH_OPEN = 260;
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const CHAT_WIDTH_MINIMIZED = 160;
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return aChatbox.minimized ? CHAT_WIDTH_MINIMIZED : CHAT_WIDTH_OPEN;
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]]></body>
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</method>
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<method name="collapseChat">
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<parameter name="aChatbox"/>
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<body><![CDATA[
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// we ensure that the cached width for a child of this type is
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// up-to-date so we can use it when resizing.
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this.getTotalChildWidth(aChatbox);
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aChatbox.collapsed = true;
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aChatbox.isActive = false;
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let menu = document.createElementNS("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul", "menuitem");
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menu.setAttribute("class", "menuitem-iconic");
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menu.setAttribute("label", aChatbox.contentDocument.title);
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menu.setAttribute("image", aChatbox.getAttribute("image"));
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menu.chat = aChatbox;
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this.menuitemMap.set(aChatbox, menu);
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this.menupopup.appendChild(menu);
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this.nub.collapsed = false;
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]]></body>
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</method>
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<method name="showChat">
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<parameter name="aChatbox"/>
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<parameter name="aMode"/>
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<body><![CDATA[
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if ((aMode != "minimized") && aChatbox.minimized)
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aChatbox.minimized = false;
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if (this.selectedChat != aChatbox)
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this.selectedChat = aChatbox;
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if (!aChatbox.collapsed)
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return; // already showing - no more to do.
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this._showChat(aChatbox);
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// showing a collapsed chat might mean another needs to be collapsed
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// to make room...
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this.resize();
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]]></body>
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</method>
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<method name="_showChat">
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<parameter name="aChatbox"/>
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<body><![CDATA[
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// the actual implementation - doesn't check for overflow, assumes
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// collapsed, etc.
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let menuitem = this.menuitemMap.get(aChatbox);
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this.menuitemMap.delete(aChatbox);
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this.menupopup.removeChild(menuitem);
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aChatbox.collapsed = false;
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aChatbox.isActive = !aChatbox.minimized;
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]]></body>
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</method>
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<method name="remove">
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<parameter name="aChatbox"/>
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<body><![CDATA[
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this._remove(aChatbox);
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// The removal of a chat may mean a collapsed one can spring up,
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// or that the popup should be hidden. We also defer the selection
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// of another chat until after a resize, as a new candidate may
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// become uncollapsed after the resize.
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this.resize();
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if (this.selectedChat == aChatbox) {
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this._selectAnotherChat();
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}
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]]></body>
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</method>
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<method name="_remove">
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<parameter name="aChatbox"/>
|
|
<body><![CDATA[
|
|
aChatbox.content.socialErrorListener.remove();
|
|
this.removeChild(aChatbox);
|
|
// child might have been collapsed.
|
|
let menuitem = this.menuitemMap.get(aChatbox);
|
|
if (menuitem) {
|
|
this.menuitemMap.delete(aChatbox);
|
|
this.menupopup.removeChild(menuitem);
|
|
}
|
|
this.chatboxForURL.delete(aChatbox.getAttribute('src'));
|
|
]]></body>
|
|
</method>
|
|
|
|
<method name="removeAll">
|
|
<body><![CDATA[
|
|
this.selectedChat = null;
|
|
while (this.firstElementChild) {
|
|
this._remove(this.firstElementChild);
|
|
}
|
|
// and the nub/popup must also die.
|
|
this.nub.collapsed = true;
|
|
]]></body>
|
|
</method>
|
|
|
|
<method name="openChat">
|
|
<parameter name="aProvider"/>
|
|
<parameter name="aURL"/>
|
|
<parameter name="aCallback"/>
|
|
<parameter name="aMode"/>
|
|
<body><![CDATA[
|
|
let cb = this.chatboxForURL.get(aURL);
|
|
if (cb) {
|
|
cb = cb.get();
|
|
if (cb.parentNode) {
|
|
this.showChat(cb, aMode);
|
|
if (aCallback) {
|
|
if (cb._callbacks == null) {
|
|
// DOMContentLoaded has already fired, so callback now.
|
|
aCallback(cb.contentWindow);
|
|
} else {
|
|
// DOMContentLoaded for this chat is yet to fire...
|
|
cb._callbacks.push(aCallback);
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
this.chatboxForURL.delete(aURL);
|
|
}
|
|
cb = document.createElementNS("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul", "chatbox");
|
|
// _callbacks is a javascript property instead of a <field> as it
|
|
// must exist before the (possibly delayed) bindings are created.
|
|
cb._callbacks = [aCallback];
|
|
// src also a javascript property; the src attribute is set in the ctor.
|
|
cb.src = aURL;
|
|
if (aMode == "minimized")
|
|
cb.setAttribute("minimized", "true");
|
|
cb.setAttribute("origin", aProvider.origin);
|
|
this.insertBefore(cb, this.firstChild);
|
|
this.selectedChat = cb;
|
|
this.chatboxForURL.set(aURL, Cu.getWeakReference(cb));
|
|
this.resize();
|
|
]]></body>
|
|
</method>
|
|
|
|
<method name="resize">
|
|
<body><![CDATA[
|
|
// Checks the current size against the collapsed state of children
|
|
// and collapses or expands as necessary such that as many as possible
|
|
// are shown.
|
|
// So 2 basic strategies:
|
|
// * Collapse/Expand one at a time until we can't collapse/expand any
|
|
// more - but this is one reflow per change.
|
|
// * Calculate the dimensions ourself and choose how many to collapse
|
|
// or expand based on this, then do them all in one go. This is one
|
|
// reflow regardless of how many we change.
|
|
// So we go the more complicated but more efficient second option...
|
|
let availWidth = this.getBoundingClientRect().width;
|
|
let currentWidth = 0;
|
|
if (!this.nub.collapsed) { // the nub is visible.
|
|
if (!this.cachedWidthNub)
|
|
this.cachedWidthNub = this.calcTotalWidthOf(this.nub);
|
|
currentWidth += this.cachedWidthNub;
|
|
}
|
|
for (let child of this.visibleChildren) {
|
|
currentWidth += this.getTotalChildWidth(child);
|
|
}
|
|
|
|
if (currentWidth > availWidth) {
|
|
// we need to collapse some.
|
|
let toCollapse = [];
|
|
for (let child of this.collapsibleChildren) {
|
|
if (currentWidth <= availWidth)
|
|
break;
|
|
toCollapse.push(child);
|
|
currentWidth -= this.getTotalChildWidth(child);
|
|
}
|
|
if (toCollapse.length) {
|
|
for (let child of toCollapse)
|
|
this.collapseChat(child);
|
|
}
|
|
} else if (currentWidth < availWidth) {
|
|
// we *might* be able to expand some - see how many.
|
|
// XXX - if this was clever, it could know when removing the nub
|
|
// leaves enough space to show all collapsed
|
|
let toShow = [];
|
|
for (let child of this.collapsedChildren) {
|
|
currentWidth += this.getTotalChildWidth(child);
|
|
if (currentWidth > availWidth)
|
|
break;
|
|
toShow.push(child);
|
|
}
|
|
for (let child of toShow)
|
|
this._showChat(child);
|
|
|
|
// If none remain collapsed remove the nub.
|
|
if (!this.hasCollapsedChildren) {
|
|
this.nub.collapsed = true;
|
|
}
|
|
}
|
|
// else: achievement unlocked - we are pixel-perfect!
|
|
]]></body>
|
|
</method>
|
|
|
|
<method name="handleEvent">
|
|
<parameter name="aEvent"/>
|
|
<body><![CDATA[
|
|
if (aEvent.type == "resize" && aEvent.eventPhase == aEvent.AT_TARGET) {
|
|
this.resize();
|
|
}
|
|
]]></body>
|
|
</method>
|
|
|
|
<method name="_getDragTarget">
|
|
<parameter name="event"/>
|
|
<body><![CDATA[
|
|
return event.target.localName == "chatbox" ? event.target : null;
|
|
]]></body>
|
|
</method>
|
|
|
|
<!-- Moves a chatbox to a new window. -->
|
|
<method name="detachChatbox">
|
|
<parameter name="aChatbox"/>
|
|
<parameter name="aOptions"/>
|
|
<parameter name="aCallback"/>
|
|
<body><![CDATA[
|
|
let options = "";
|
|
for (let name in aOptions)
|
|
options += "," + name + "=" + aOptions[name];
|
|
|
|
let otherWin = window.openDialog("chrome://browser/content/chatWindow.xul", null, "chrome,all" + options);
|
|
|
|
otherWin.addEventListener("load", function _chatLoad(event) {
|
|
if (event.target != otherWin.document)
|
|
return;
|
|
|
|
otherWin.removeEventListener("load", _chatLoad, true);
|
|
let otherChatbox = otherWin.document.getElementById("chatter");
|
|
aChatbox.swapDocShells(otherChatbox);
|
|
aChatbox.close();
|
|
if (aCallback)
|
|
aCallback(otherWin);
|
|
}, true);
|
|
]]></body>
|
|
</method>
|
|
|
|
</implementation>
|
|
|
|
<handlers>
|
|
<handler event="popupshown"><![CDATA[
|
|
this.nub.removeAttribute("activity");
|
|
]]></handler>
|
|
<handler event="load"><![CDATA[
|
|
window.addEventListener("resize", this);
|
|
]]></handler>
|
|
<handler event="unload"><![CDATA[
|
|
window.removeEventListener("resize", this);
|
|
]]></handler>
|
|
|
|
<handler event="dragstart"><![CDATA[
|
|
// chat window dragging is essentially duplicated from tabbrowser.xml
|
|
// to acheive the same visual experience
|
|
let chatbox = this._getDragTarget(event);
|
|
if (!chatbox) {
|
|
return;
|
|
}
|
|
|
|
let dt = event.dataTransfer;
|
|
// we do not set a url in the drag data to prevent moving to tabbrowser
|
|
// or otherwise having unexpected drop handlers do something with our
|
|
// chatbox
|
|
dt.mozSetDataAt("application/x-moz-chatbox", chatbox, 0);
|
|
|
|
// Set the cursor to an arrow during tab drags.
|
|
dt.mozCursor = "default";
|
|
|
|
// Create a canvas to which we capture the current tab.
|
|
// Until canvas is HiDPI-aware (bug 780362), we need to scale the desired
|
|
// canvas size (in CSS pixels) to the window's backing resolution in order
|
|
// to get a full-resolution drag image for use on HiDPI displays.
|
|
let windowUtils = window.getInterface(Ci.nsIDOMWindowUtils);
|
|
let scale = windowUtils.screenPixelsPerCSSPixel / windowUtils.fullZoom;
|
|
let canvas = document.createElementNS("http://www.w3.org/1999/xhtml", "canvas");
|
|
canvas.mozOpaque = true;
|
|
canvas.width = 160 * scale;
|
|
canvas.height = 90 * scale;
|
|
PageThumbs.captureToCanvas(chatbox.contentWindow, canvas);
|
|
dt.setDragImage(canvas, -16 * scale, -16 * scale);
|
|
|
|
event.stopPropagation();
|
|
]]></handler>
|
|
|
|
<handler event="dragend"><![CDATA[
|
|
let dt = event.dataTransfer;
|
|
let draggedChat = dt.mozGetDataAt("application/x-moz-chatbox", 0);
|
|
if (dt.mozUserCancelled || dt.dropEffect != "none") {
|
|
return;
|
|
}
|
|
|
|
let eX = event.screenX;
|
|
let eY = event.screenY;
|
|
// screen.availLeft et. al. only check the screen that this window is on,
|
|
// but we want to look at the screen the tab is being dropped onto.
|
|
let sX = {}, sY = {}, sWidth = {}, sHeight = {};
|
|
Cc["@mozilla.org/gfx/screenmanager;1"]
|
|
.getService(Ci.nsIScreenManager)
|
|
.screenForRect(eX, eY, 1, 1)
|
|
.GetAvailRect(sX, sY, sWidth, sHeight);
|
|
// default size for the chat window as used in chatWindow.xul, use them
|
|
// here to attempt to keep the window fully within the screen when
|
|
// opening at the drop point. If the user has resized the window to
|
|
// something larger (which gets persisted), at least a good portion of
|
|
// the window should still be within the screen.
|
|
let winWidth = 400;
|
|
let winHeight = 420;
|
|
// ensure new window entirely within screen
|
|
let left = Math.min(Math.max(eX, sX.value),
|
|
sX.value + sWidth.value - winWidth);
|
|
let top = Math.min(Math.max(eY, sY.value),
|
|
sY.value + sHeight.value - winHeight);
|
|
|
|
let provider = Social._getProviderFromOrigin(draggedChat.content.getAttribute("origin"));
|
|
this.detachChatbox(draggedChat, { screenX: left, screenY: top }, win => {
|
|
win.document.title = provider.name;
|
|
});
|
|
|
|
event.stopPropagation();
|
|
]]></handler>
|
|
</handlers>
|
|
</binding>
|
|
|
|
</bindings>
|