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@ -23,10 +23,12 @@ |
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/******************************************************************************/ |
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this.EXPORTED_SYMBOLS = ['contentObserver']; |
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this.EXPORTED_SYMBOLS = ['contentObserver', 'LocationChangeListener']; |
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const {interfaces: Ci, utils: Cu} = Components; |
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const {Services} = Cu.import('resource://gre/modules/Services.jsm', null); |
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const {XPCOMUtils} = Cu.import('resource://gre/modules/XPCOMUtils.jsm', null); |
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const hostName = Services.io.newURI(Components.stack.filename, null, null).host; |
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// Cu.import('resource://gre/modules/devtools/Console.jsm');
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@ -65,16 +67,12 @@ const contentObserver = { |
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.getService(Ci.nsICategoryManager); |
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}, |
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QueryInterface: (function() { |
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let {XPCOMUtils} = Cu.import('resource://gre/modules/XPCOMUtils.jsm', null); |
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return XPCOMUtils.generateQI([ |
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QueryInterface: XPCOMUtils.generateQI([ |
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Ci.nsIFactory, |
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Ci.nsIObserver, |
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Ci.nsIContentPolicy, |
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Ci.nsISupportsWeakReference |
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]); |
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})(), |
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]), |
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createInstance: function(outer, iid) { |
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if ( outer ) { |
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@ -309,6 +307,36 @@ const contentObserver = { |
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/******************************************************************************/ |
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const locationChangedMessageName = hostName + ':locationChanged'; |
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const LocationChangeListener = function(docShell) { |
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if (docShell) { |
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docShell.QueryInterface(Ci.nsIInterfaceRequestor); |
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this.docShell = docShell.getInterface(Ci.nsIWebProgress); |
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this.messageManager = docShell.getInterface(Ci.nsIContentFrameMessageManager); |
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if (this.messageManager && typeof this.messageManager.sendAsyncMessage === 'function') { |
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this.docShell.addProgressListener(this, Ci.nsIWebProgress.NOTIFY_ALL); |
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} |
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} |
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} |
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LocationChangeListener.prototype.QueryInterface = XPCOMUtils.generateQI(["nsIWebProgressListener", "nsISupportsWeakReference"]); |
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LocationChangeListener.prototype.onLocationChange = function(webProgress, request, location, flags) { |
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if ( !webProgress.isTopLevel ) { |
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return; |
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} |
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this.messageManager.sendAsyncMessage(locationChangedMessageName, { |
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url: location.asciiSpec, |
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flags: flags, |
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}); |
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}; |
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/******************************************************************************/ |
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contentObserver.register(); |
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/******************************************************************************/ |