592 lines
21 KiB
XML
592 lines
21 KiB
XML
<?xml version="1.0"?>
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<!-- This Source Code Form is subject to the terms of the Mozilla Public
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- License, v. 2.0. If a copy of the MPL was not distributed with this
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- file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
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<bindings id="firefoxBrowserBindings"
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xmlns="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="remote-browser" extends="chrome://global/content/bindings/browser.xml#browser">
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<implementation type="application/javascript"
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implements="nsIObserver, nsIDOMEventListener, nsIMessageListener, nsIRemoteBrowser">
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<field name="_securityUI">null</field>
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<property name="securityUI"
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readonly="true">
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<getter><![CDATA[
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if (!this._securityUI) {
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// Don't attempt to create the remote web progress if the
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// messageManager has already gone away
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if (!this.messageManager)
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return null;
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let jsm = "resource://gre/modules/RemoteSecurityUI.jsm";
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let RemoteSecurityUI = Components.utils.import(jsm, {}).RemoteSecurityUI;
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this._securityUI = new RemoteSecurityUI();
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}
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// We want to double-wrap the JS implemented interface, so that QI and instanceof works.
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var ptr = Components.classes["@mozilla.org/supports-interface-pointer;1"]
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.createInstance(Components.interfaces.nsISupportsInterfacePointer);
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ptr.data = this._securityUI;
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return ptr.data.QueryInterface(Components.interfaces.nsISecureBrowserUI);
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]]></getter>
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</property>
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<!-- increases or decreases the browser's network priority -->
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<method name="adjustPriority">
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<parameter name="adjustment"/>
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<body><![CDATA[
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this.messageManager.sendAsyncMessage("NetworkPrioritizer:AdjustPriority",
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{adjustment});
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]]></body>
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</method>
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<!-- sets the browser's network priority to a discrete value -->
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<method name="setPriority">
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<parameter name="priority"/>
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<body><![CDATA[
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this.messageManager.sendAsyncMessage("NetworkPrioritizer:SetPriority",
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{priority});
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]]></body>
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</method>
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<field name="_controller">null</field>
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<field name="_selectParentHelper">null</field>
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<field name="_remoteWebNavigation">null</field>
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<property name="webNavigation"
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onget="return this._remoteWebNavigation;"
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readonly="true"/>
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<field name="_remoteWebProgress">null</field>
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<property name="webProgress" readonly="true">
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<getter>
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<![CDATA[
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if (!this._remoteWebProgress) {
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// Don't attempt to create the remote web progress if the
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// messageManager has already gone away
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if (!this.messageManager)
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return null;
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let jsm = "resource://gre/modules/RemoteWebProgress.jsm";
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let { RemoteWebProgressManager } = Components.utils.import(jsm, {});
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this._remoteWebProgressManager = new RemoteWebProgressManager(this);
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this._remoteWebProgress = this._remoteWebProgressManager.topLevelWebProgress;
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}
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return this._remoteWebProgress;
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]]>
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</getter>
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</property>
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<field name="_remoteFinder">null</field>
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<property name="finder" readonly="true">
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<getter><![CDATA[
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if (!this._remoteFinder) {
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// Don't attempt to create the remote finder if the
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// messageManager has already gone away
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if (!this.messageManager)
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return null;
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let jsm = "resource://gre/modules/RemoteFinder.jsm";
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let { RemoteFinder } = Components.utils.import(jsm, {});
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this._remoteFinder = new RemoteFinder(this);
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}
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return this._remoteFinder;
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]]></getter>
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</property>
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<field name="_documentURI">null</field>
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<field name="_documentContentType">null</field>
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<!--
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Used by session restore to ensure that currentURI is set so
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that switch-to-tab works before the tab is fully
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restored. This function also invokes onLocationChanged
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listeners in tabbrowser.xml.
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-->
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<method name="_setCurrentURI">
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<parameter name="aURI"/>
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<body><![CDATA[
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this._remoteWebProgressManager.setCurrentURI(aURI);
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]]></body>
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</method>
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<property name="documentURI"
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onget="return this._documentURI;"
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readonly="true"/>
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<property name="documentContentType"
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onget="return this._documentContentType;"
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readonly="true"/>
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<field name="_contentTitle">""</field>
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<property name="contentTitle"
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onget="return this._contentTitle"
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readonly="true"/>
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<field name="_characterSet">""</field>
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<property name="characterSet"
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onget="return this._characterSet">
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<setter><![CDATA[
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this.messageManager.sendAsyncMessage("UpdateCharacterSet", {value: val});
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this._characterSet = val;
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]]></setter>
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</property>
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<field name="_mayEnableCharacterEncodingMenu">null</field>
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<property name="mayEnableCharacterEncodingMenu"
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onget="return this._mayEnableCharacterEncodingMenu;"
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readonly="true"/>
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<field name="_contentWindow">null</field>
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<property name="contentWindow"
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onget="return null"
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readonly="true"/>
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<property name="contentWindowAsCPOW"
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onget="return this._contentWindow"
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readonly="true"/>
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<property name="contentDocument"
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onget="return null"
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readonly="true"/>
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<field name="_contentPrincipal">null</field>
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<property name="contentPrincipal"
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onget="return this._contentPrincipal"
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readonly="true"/>
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<property name="contentDocumentAsCPOW"
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onget="return this.contentWindowAsCPOW ? this.contentWindowAsCPOW.document : null"
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readonly="true"/>
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<field name="_imageDocument">null</field>
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<property name="imageDocument"
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onget="return this._imageDocument"
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readonly="true"/>
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<field name="_fullZoom">1</field>
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<property name="fullZoom">
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<getter><![CDATA[
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return this._fullZoom;
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]]></getter>
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<setter><![CDATA[
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let changed = val.toFixed(2) != this._fullZoom.toFixed(2);
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this._fullZoom = val;
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this.messageManager.sendAsyncMessage("FullZoom", {value: val});
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if (changed) {
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let event = new Event("FullZoomChange", {bubbles: true});
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this.dispatchEvent(event);
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}
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]]></setter>
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</property>
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<field name="_textZoom">1</field>
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<property name="textZoom">
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<getter><![CDATA[
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return this._textZoom;
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]]></getter>
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<setter><![CDATA[
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let changed = val.toFixed(2) != this._textZoom.toFixed(2);
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this._textZoom = val;
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this.messageManager.sendAsyncMessage("TextZoom", {value: val});
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if (changed) {
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let event = new Event("TextZoomChange", {bubbles: true});
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this.dispatchEvent(event);
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}
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]]></setter>
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</property>
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<field name="_isSyntheticDocument">false</field>
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<property name="isSyntheticDocument">
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<getter><![CDATA[
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return this._isSyntheticDocument;
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]]></getter>
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</property>
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<property name="hasContentOpener">
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<getter><![CDATA[
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let {frameLoader} = this.QueryInterface(Components.interfaces.nsIFrameLoaderOwner);
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return frameLoader.tabParent.hasContentOpener;
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]]></getter>
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</property>
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<field name="_outerWindowID">null</field>
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<property name="outerWindowID"
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onget="return this._outerWindowID"
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readonly="true"/>
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<field name="_innerWindowID">null</field>
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<property name="innerWindowID">
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<getter><![CDATA[
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return this._innerWindowID;
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]]></getter>
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</property>
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<property name="docShellIsActive">
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<getter>
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<![CDATA[
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let {frameLoader} = this.QueryInterface(Components.interfaces.nsIFrameLoaderOwner);
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return frameLoader.tabParent.docShellIsActive;
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]]>
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</getter>
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<setter>
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<![CDATA[
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let {frameLoader} = this.QueryInterface(Components.interfaces.nsIFrameLoaderOwner);
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frameLoader.tabParent.docShellIsActive = val;
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return val;
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]]>
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</setter>
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</property>
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<method name="preserveLayers">
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<parameter name="preserve"/>
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<body><![CDATA[
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let {frameLoader} = this.QueryInterface(Components.interfaces.nsIFrameLoaderOwner);
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if (frameLoader.tabParent) {
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frameLoader.tabParent.preserveLayers(preserve);
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}
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]]></body>
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</method>
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<field name="_manifestURI"/>
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<property name="manifestURI"
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onget="return this._manifestURI"
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readonly="true"/>
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<field name="mDestroyed">false</field>
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<field name="_permitUnloadId">0</field>
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<method name="getInPermitUnload">
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<parameter name="aCallback"/>
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<body>
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<![CDATA[
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let id = this._permitUnloadId++;
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let mm = this.messageManager;
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mm.sendAsyncMessage("InPermitUnload", {id});
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mm.addMessageListener("InPermitUnload", function listener(msg) {
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if (msg.data.id != id) {
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return;
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}
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aCallback(msg.data.inPermitUnload);
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});
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]]>
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</body>
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</method>
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<method name="permitUnload">
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<body>
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<![CDATA[
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const kTimeout = 5000;
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let finished = false;
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let responded = false;
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let permitUnload;
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let id = this._permitUnloadId++;
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let mm = this.messageManager;
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let Services = Components.utils.import("resource://gre/modules/Services.jsm", {}).Services;
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let msgListener = msg => {
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if (msg.data.id != id) {
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return;
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}
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if (msg.data.kind == "start") {
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responded = true;
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return;
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}
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done(msg.data.permitUnload);
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};
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let observer = subject => {
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if (subject == mm) {
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done(true);
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}
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};
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function done(result) {
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finished = true;
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permitUnload = result;
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mm.removeMessageListener("PermitUnload", msgListener);
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Services.obs.removeObserver(observer, "message-manager-close");
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}
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mm.sendAsyncMessage("PermitUnload", {id});
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mm.addMessageListener("PermitUnload", msgListener);
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Services.obs.addObserver(observer, "message-manager-close", false);
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let timedOut = false;
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function timeout() {
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if (!responded) {
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timedOut = true;
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}
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// Dispatch something to ensure that the main thread wakes up.
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Services.tm.mainThread.dispatch(function() {}, Components.interfaces.nsIThread.DISPATCH_NORMAL);
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}
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let timer = Components.classes["@mozilla.org/timer;1"].createInstance(Components.interfaces.nsITimer);
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timer.initWithCallback(timeout, kTimeout, timer.TYPE_ONE_SHOT);
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while (!finished && !timedOut) {
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Services.tm.currentThread.processNextEvent(true);
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}
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return {permitUnload, timedOut};
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]]>
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</body>
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</method>
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<constructor>
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<![CDATA[
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/*
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* Don't try to send messages from this function. The message manager for
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* the <browser> element may not be initialized yet.
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*/
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this._remoteWebNavigation = Components.classes["@mozilla.org/remote-web-navigation;1"]
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.createInstance(Components.interfaces.nsIWebNavigation);
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this._remoteWebNavigationImpl = this._remoteWebNavigation.wrappedJSObject;
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this._remoteWebNavigationImpl.swapBrowser(this);
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// Initialize contentPrincipal to the about:blank principal for this loadcontext
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let {Services} = Components.utils.import("resource://gre/modules/Services.jsm", {});
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let aboutBlank = Services.io.newURI("about:blank", null, null);
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let ssm = Services.scriptSecurityManager;
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this._contentPrincipal = ssm.getLoadContextCodebasePrincipal(aboutBlank, this.loadContext);
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this.messageManager.addMessageListener("Browser:Init", this);
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this.messageManager.addMessageListener("DOMTitleChanged", this);
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this.messageManager.addMessageListener("ImageDocumentLoaded", this);
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this.messageManager.addMessageListener("FullZoomChange", this);
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this.messageManager.addMessageListener("TextZoomChange", this);
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this.messageManager.addMessageListener("ZoomChangeUsingMouseWheel", this);
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this.messageManager.addMessageListener("DOMFullscreen:RequestExit", this);
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this.messageManager.addMessageListener("DOMFullscreen:RequestRollback", this);
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this.messageManager.addMessageListener("MozApplicationManifest", this);
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this.messageManager.loadFrameScript("chrome://global/content/browser-child.js", true);
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if (this.hasAttribute("selectmenulist")) {
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this.messageManager.addMessageListener("Forms:ShowDropDown", this);
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this.messageManager.addMessageListener("Forms:HideDropDown", this);
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this.messageManager.loadFrameScript("chrome://global/content/select-child.js", true);
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}
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if (!this.hasAttribute("disablehistory")) {
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Services.obs.addObserver(this, "browser:purge-session-history", true);
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}
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let jsm = "resource://gre/modules/RemoteController.jsm";
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let RemoteController = Components.utils.import(jsm, {}).RemoteController;
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this._controller = new RemoteController(this);
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this.controllers.appendController(this._controller);
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]]>
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</constructor>
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<destructor>
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<![CDATA[
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this.destroy();
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]]>
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</destructor>
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<!-- This is necessary because the destructor doesn't always get called when
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we are removed from a tabbrowser. This will be explicitly called by tabbrowser.
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Note: This overrides the destroy() method from browser.xml. -->
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<method name="destroy">
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<body><![CDATA[
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// Make sure that any open select is closed.
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if (this._selectParentHelper) {
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let menulist = document.getElementById(this.getAttribute("selectmenulist"));
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this._selectParentHelper.hide(menulist, this);
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}
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if (this.mDestroyed)
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return;
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this.mDestroyed = true;
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try {
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this.controllers.removeController(this._controller);
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} catch (ex) {
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// This can fail when this browser element is not attached to a
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// BrowserDOMWindow.
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}
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if (!this.hasAttribute("disablehistory")) {
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let Services = Components.utils.import("resource://gre/modules/Services.jsm", {}).Services;
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try {
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Services.obs.removeObserver(this, "browser:purge-session-history");
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} catch (ex) {
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// It's not clear why this sometimes throws an exception.
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}
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}
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]]></body>
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</method>
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<method name="receiveMessage">
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<parameter name="aMessage"/>
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<body><![CDATA[
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let data = aMessage.data;
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switch (aMessage.name) {
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case "Browser:Init":
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this._outerWindowID = data.outerWindowID;
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break;
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case "DOMTitleChanged":
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this._contentTitle = data.title;
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break;
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case "ImageDocumentLoaded":
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this._imageDocument = {
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width: data.width,
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height: data.height
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};
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break;
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case "Forms:ShowDropDown": {
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if (!this._selectParentHelper) {
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this._selectParentHelper =
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Cu.import("resource://gre/modules/SelectParentHelper.jsm", {}).SelectParentHelper;
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}
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let menulist = document.getElementById(this.getAttribute("selectmenulist"));
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menulist.menupopup.style.direction = data.direction;
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let zoom = Services.prefs.getBoolPref("browser.zoom.full") ||
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this.isSyntheticDocument ? this._fullZoom : this._textZoom;
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this._selectParentHelper.populate(menulist, data.options, data.selectedIndex, zoom);
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this._selectParentHelper.open(this, menulist, data.rect, data.isOpenedViaTouch);
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break;
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}
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case "FullZoomChange": {
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this._fullZoom = data.value;
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let event = document.createEvent("Events");
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event.initEvent("FullZoomChange", true, false);
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this.dispatchEvent(event);
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break;
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}
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case "TextZoomChange": {
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this._textZoom = data.value;
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let event = document.createEvent("Events");
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event.initEvent("TextZoomChange", true, false);
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this.dispatchEvent(event);
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break;
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}
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case "ZoomChangeUsingMouseWheel": {
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let event = document.createEvent("Events");
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event.initEvent("ZoomChangeUsingMouseWheel", true, false);
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this.dispatchEvent(event);
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break;
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}
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case "Forms:HideDropDown": {
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if (this._selectParentHelper) {
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let menulist = document.getElementById(this.getAttribute("selectmenulist"));
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this._selectParentHelper.hide(menulist, this);
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}
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break;
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}
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case "DOMFullscreen:RequestExit": {
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let windowUtils = window.QueryInterface(Components.interfaces.nsIInterfaceRequestor)
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.getInterface(Components.interfaces.nsIDOMWindowUtils);
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windowUtils.exitFullscreen();
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break;
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}
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case "DOMFullscreen:RequestRollback": {
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let windowUtils = window.QueryInterface(Components.interfaces.nsIInterfaceRequestor)
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.getInterface(Components.interfaces.nsIDOMWindowUtils);
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windowUtils.remoteFrameFullscreenReverted();
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break;
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}
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case "MozApplicationManifest":
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this._manifestURI = aMessage.data.manifest;
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break;
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default:
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// Delegate to browser.xml.
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return this._receiveMessage(aMessage);
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}
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return undefined;
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]]></body>
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</method>
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<method name="enableDisableCommands">
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<parameter name="aAction"/>
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<parameter name="aEnabledLength"/>
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<parameter name="aEnabledCommands"/>
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<parameter name="aDisabledLength"/>
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<parameter name="aDisabledCommands"/>
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<body>
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if (this._controller) {
|
|
this._controller.enableDisableCommands(aAction,
|
|
aEnabledLength, aEnabledCommands,
|
|
aDisabledLength, aDisabledCommands);
|
|
}
|
|
</body>
|
|
</method>
|
|
|
|
<method name="purgeSessionHistory">
|
|
<body>
|
|
<![CDATA[
|
|
try {
|
|
this.messageManager.sendAsyncMessage("Browser:PurgeSessionHistory");
|
|
} catch (ex) {
|
|
// This can throw if the browser has started to go away.
|
|
if (ex.result != Components.results.NS_ERROR_NOT_INITIALIZED) {
|
|
throw ex;
|
|
}
|
|
}
|
|
this._remoteWebNavigationImpl.canGoBack = false;
|
|
this._remoteWebNavigationImpl.canGoForward = false;
|
|
]]>
|
|
</body>
|
|
</method>
|
|
|
|
<method name="createAboutBlankContentViewer">
|
|
<parameter name="aPrincipal"/>
|
|
<body>
|
|
<![CDATA[
|
|
this.messageManager.sendAsyncMessage("Browser:CreateAboutBlank", aPrincipal);
|
|
]]>
|
|
</body>
|
|
</method>
|
|
</implementation>
|
|
<handlers>
|
|
<handler event="dragstart">
|
|
<![CDATA[
|
|
// If we're a remote browser dealing with a dragstart, stop it
|
|
// from propagating up, since our content process should be dealing
|
|
// with the mouse movement.
|
|
event.stopPropagation();
|
|
]]>
|
|
</handler>
|
|
</handlers>
|
|
|
|
</binding>
|
|
|
|
</bindings>
|