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| Components.utils.import('resource://gre/modules/Services.jsm'); | |
| function myObserver() | |
| { | |
| this.register(); | |
| } | |
| myObserver.prototype = { | |
| observe: function(subject, topic, data) { | |
| console.log("observed: " + subject); | |
| let o = {}; | |
| Services.scriptloader.loadSubScript("chrome://test-extension/content/test-extension.js", | |
| o); | |
| var window = Components.utils.waiveXrays(subject); | |
| console.log("window: " + window); | |
| Components.utils.exportFunction(o.foo, window); | |
| }, | |
| register: function() { | |
| var observerService = Components.classes["@mozilla.org/observer-service;1"].getService(Components.interfaces.nsIObserverService); | |
| observerService.addObserver(this, "content-document-global-created", false); | |
| }, | |
| unregister: function() { | |
| var observerService = Components.classes["@mozilla.org/observer-service;1"].getService(Components.interfaces.nsIObserverService); | |
| observerService.removeObserver(this, "content-document-global-created"); | |
| } | |
| } | |
| function load(win) { | |
| console.log("load() is running..."); | |
| observer = new myObserver(); | |
| } | |
| var listener = { | |
| onOpenWindow: function(aWindow) { | |
| // Wait for the window to finish loading | |
| let win = aWindow.QueryInterface(Components.interfaces.nsIInterfaceRequestor).getInterface(Components.interfaces.nsIDOMWindowInternal); | |
| win.addEventListener("UIReady", function(aEvent) { | |
| win.removeEventListener(aEvent.name, arguments.callee, false); | |
| load(win); | |
| }, false); | |
| }, | |
| // Unused: | |
| onCloseWindow: function(aWindow) { }, | |
| onWindowTitleChange: function(aWindow, aTitle) { } | |
| }; | |
| function startup(data, reason) { | |
| console.log("startup() is running..."); | |
| // Load in existing windows. | |
| let enumerator = Services.wm.getEnumerator("navigator:browser"); | |
| while(enumerator.hasMoreElements()) { | |
| let win = enumerator.getNext(); | |
| load(win); | |
| } | |
| // Load in future windows. | |
| Services.wm.addListener(listener); | |
| } | |
| function shutdown(data, reason) { | |
| } | |
| function install(data, reason) { | |
| } | |
| function uninstall(data, reason) { | |
| } |
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| function foo() { | |
| console.log("foo() is running!"); | |
| } |
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| <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" | |
| "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> | |
| <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en"> | |
| <head> | |
| <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> | |
| <title>Extension test page</title> | |
| <script type="text/javascript"> | |
| var bar = foo(); | |
| </script> | |
| </head> | |
| <body> | |
| <div>...</div> | |
| </body> | |
| </html> |
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