gecko/browser/base/content/socialchat.xml

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<?xml version="1.0"?>
<bindings id="socialChatBindings"
xmlns="http://www.mozilla.org/xbl"
xmlns:xbl="http://www.mozilla.org/xbl"
xmlns:xul="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
<binding id="chatbox">
<content orient="vertical" mousethrough="never">
<xul:hbox class="chat-titlebar" xbl:inherits="minimized,selected,activity"
onclick="document.getBindingParent(this).toggle();" align="baseline">
<xul:image class="chat-status-icon" xbl:inherits="src=image"/>
<xul:label class="chat-title" flex="1" xbl:inherits="value=label,crop"/>
<xul:toolbarbutton class="chat-close-button chat-toolbarbutton"
oncommand="document.getBindingParent(this).close();"/>
</xul:hbox>
<xul:iframe anonid="iframe" class="chat-frame" flex="1"
xbl:inherits="src,origin,collapsed=minimized" type="content"/>
</content>
<implementation implements="nsIDOMEventListener">
<field name="iframe" readonly="true">
document.getAnonymousElementByAttribute(this, "anonid", "iframe");
</field>
<property name="minimized">
<getter>
return this.getAttribute("minimized") == "true";
</getter>
<setter>
this.isActive = !val;
if (val)
this.setAttribute("minimized", "true");
else
this.removeAttribute("minimized");
</setter>
</property>
<property name="isActive">
<getter>
return this.iframe.docShell.isActive;
</getter>
<setter>
this.iframe.docShell.isActive = !!val;
// let the chat frame know if it is being shown or hidden
let evt = this.iframe.contentDocument.createEvent("CustomEvent");
evt.initCustomEvent(val ? "socialFrameShow" : "socialFrameHide", true, true, {});
this.iframe.contentDocument.documentElement.dispatchEvent(evt);
</setter>
</property>
<method name="init">
<parameter name="aProvider"/>
<parameter name="aURL"/>
<parameter name="aCallback"/>
<body><![CDATA[
this._callback = aCallback;
this.setAttribute("origin", aProvider.origin);
this.setAttribute("src", aURL);
]]></body>
</method>
<method name="close">
<body><![CDATA[
this.parentNode.remove(this);
]]></body>
</method>
<method name="toggle">
<body><![CDATA[
this.minimized = !this.minimized;
]]></body>
</method>
</implementation>
<handlers>
<handler event="focus" phase="capturing">
this.parentNode.selectedChat = this;
</handler>
<handler event="DOMContentLoaded"><![CDATA[
this.isActive = !this.minimized;
if (this._callback) this._callback(this.iframe.contentWindow);
let chatbox = this;
function chatActivity() {
chatbox.setAttribute("activity", true);
chatbox.parentNode.updateTitlebar(chatbox);
};
let iframeWindow = this.iframe.contentWindow;
iframeWindow.addEventListener("socialChatActivity", chatActivity);
iframeWindow.addEventListener("unload", function unload() {
iframeWindow.removeEventListener("unload", unload);
iframeWindow.removeEventListener("socialChatActivity", chatActivity);
});
]]></handler>
<handler event="DOMTitleChanged"><![CDATA[
this.setAttribute('label', this.iframe.contentDocument.title);
this.parentNode.updateTitlebar(this);
]]></handler>
<handler event="DOMLinkAdded"><![CDATA[
// much of this logic is from DOMLinkHandler in browser.js
// this sets the presence icon for a chat user, we simply use favicon style updating
let link = event.originalTarget;
let rel = link.rel && link.rel.toLowerCase();
if (!link || !link.ownerDocument || !rel || !link.href)
return;
if (link.rel.indexOf("icon") < 0)
return;
let uri = DOMLinkHandler.getLinkIconURI(link);
if (!uri)
return;
// we made it this far, use it
this.setAttribute('image', uri.spec);
this.parentNode.updateTitlebar(this);
]]></handler>
</handlers>
</binding>
<binding id="chatbar">
<content>
<xul:hbox align="end" pack="end" anonid="innerbox" class="chatbar-innerbox" mousethrough="always" flex="1">
<xul:toolbarbutton anonid="nub" class="chatbar-button" type="menu" collapsed="true" mousethrough="never">
<xul:menupopup anonid="nubMenu" oncommand="document.getBindingParent(this).swapChat(event)"/>
</xul:toolbarbutton>
<xul:spacer flex="1" anonid="spacer" class="chatbar-overflow-spacer"/>
<children/>
</xul:hbox>
</content>
<implementation implements="nsIDOMEventListener">
<field name="innerbox" readonly="true">
document.getAnonymousElementByAttribute(this, "anonid", "innerbox");
</field>
<field name="menupopup" readonly="true">
document.getAnonymousElementByAttribute(this, "anonid", "nubMenu");
</field>
<field name="nub" readonly="true">
document.getAnonymousElementByAttribute(this, "anonid", "nub");
</field>
<property name="emptyWidth">
<getter>
return document.getAnonymousElementByAttribute(this, "anonid", "spacer").boxObject.width;
</getter>
</property>
<property name="selectedChat">
<getter><![CDATA[
return this._selectedChat;
]]></getter>
<setter><![CDATA[
if (this._selectedChat)
this._selectedChat.removeAttribute("selected");
this._selectedChat = val;
if (val) {
this._selectedChat.setAttribute("selected", "true");
this._selectedChat.removeAttribute("activity");
}
]]></setter>
</property>
<field name="menuitemMap">new WeakMap()</field>
<field name="chatboxForURL">new Map();</field>
<property name="firstCollapsedChild">
<getter><![CDATA[
let child = this.lastChild;
while (child && !child.collapsed) {
child = child.previousSibling;
}
return child;
]]></getter>
</property>
<property name="firstVisibleChild">
<getter><![CDATA[
let child = this.firstChild;
while (child && child.collapsed) {
child = child.nextSibling;
}
return child;
]]></getter>
</property>
<property name="firstRemovableChild">
<getter><![CDATA[
let child = this.firstChild;
// find the first visible non-focused chatbox, always keep one visible if we
// have enough width to do so.
while (child &&
(child.collapsed || child == this.selectedChat)) {
child = child.nextSibling;
}
if (!child && this.selectedChat) {
child = this.selectedChat;
}
return child;
]]></getter>
</property>
<method name="resize">
<body><![CDATA[
let child = this.firstCollapsedChild;
if (child && this.emptyWidth > child.viewWidth) {
this.showChat(child);
}
if (!this.firstCollapsedChild) {
window.removeEventListener("resize", this);
this.menupopup.parentNode.collapsed = true;
}
]]></body>
</method>
<method name="updateTitlebar">
<parameter name="aChatbox"/>
<body><![CDATA[
if (aChatbox.collapsed) {
let menuitem = this.menuitemMap.get(aChatbox);
if (aChatbox.getAttribute("activity")) {
menuitem.setAttribute("activity", true);
this.nub.setAttribute("activity", true);
}
menuitem.setAttribute("label", aChatbox.getAttribute("label"));
menuitem.setAttribute("image", aChatbox.getAttribute("image"));
}
]]></body>
</method>
<method name="handleEvent">
<parameter name="aEvent"/>
<body><![CDATA[
if (aEvent.type == "resize") {
this.resize();
}
]]></body>
</method>
<method name="swapChat">
<parameter name="aEvent"/>
<body><![CDATA[
let menuitem = aEvent.target;
let newChat = menuitem.chat;
let oldChat = this.firstVisibleChild;
if (oldChat)
this.collapseChat(oldChat);
if (newChat)
this.showChat(newChat);
]]></body>
</method>
<method name="collapseChat">
<parameter name="aChatbox"/>
<body><![CDATA[
aChatbox.viewWidth = aChatbox.getBoundingClientRect().width;
aChatbox.collapsed = true;
aChatbox.isActive = false;
let menu = document.createElementNS("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul", "menuitem");
menu.setAttribute("class", "menuitem-iconic");
menu.setAttribute("label", aChatbox.iframe.contentDocument.title);
menu.setAttribute("image", aChatbox.getAttribute("image"));
menu.chat = aChatbox;
this.menuitemMap.set(aChatbox, menu);
this.menupopup.appendChild(menu);
this.menupopup.parentNode.collapsed = false;
]]></body>
</method>
<method name="showChat">
<parameter name="aChatbox"/>
<body><![CDATA[
let menuitem = this.menuitemMap.get(aChatbox);
this.menuitemMap.delete(aChatbox);
this.menupopup.removeChild(menuitem);
aChatbox.collapsed = false;
aChatbox.isActive = !aChatbox.minimized;
]]></body>
</method>
<method name="remove">
<parameter name="aChatbox"/>
<body><![CDATA[
if (this.selectedChat == aChatbox) {
this.selectedChat = aChatbox.previousSibling ? aChatbox.previousSibling : aChatbox.nextSibling
}
this.removeChild(aChatbox);
this.resize();
this.chatboxForURL.delete(aChatbox.getAttribute('src'));
]]></body>
</method>
<method name="removeAll">
<body><![CDATA[
while (this.firstChild) {
this.removeChild(this.firstChild);
}
this.chatboxForURL = new Map();
]]></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) {
// ensure this chatbox is visible
if (this.selectedChat != cb)
this.selectedChat = cb;
if (cb.collapsed)
this.showChat(cb);
if (aCallback)
aCallback(cb.iframe.contentWindow);
return;
}
this.chatboxForURL.delete(aURL);
}
cb = document.createElementNS("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul", "chatbox");
if (aMode == "minimized")
cb.setAttribute("minimized", "true");
this.selectedChat = cb;
this.insertBefore(cb, this.firstChild);
cb.init(aProvider, aURL, aCallback);
this.chatboxForURL.set(aURL, Cu.getWeakReference(cb));
]]></body>
</method>
</implementation>
<handlers>
<handler event="popupshown"><![CDATA[
this.nub.removeAttribute("activity");
]]></handler>
<handler event="overflow"><![CDATA[
// make sure we're not getting an overflow from content
if (event.originalTarget != this.innerbox)
return;
let hasHidden = this.firstCollapsedChild;
let child = this.firstRemovableChild;
if (child)
this.collapseChat(child);
if (!hasHidden) {
window.addEventListener("resize", this);
}
]]></handler>
</handlers>
</binding>
</bindings>