NewTabBrowser. Var newTabBrowser = gBrowser.getBrowserForTab(gBrowser.addTab("")) Īlert() WRONG WAY (the page hasn't finished loading yet) If you want to work on the content of the newly opened tab, you'll need to wait until the content has finished loading. If window.opener doesn't work, you can get the most recent browser window using this code: var wm = mainWindow = wm.getMostRecentWindow("navigator:browser") If your code is running in a dialog opened directly by a browser window, you can use: (.) From a sidebarīasically, if your extension code is a sidebar you can use: var mainWindow = window.QueryInterface() You can find more information on getting access to the browser window in Working with windows in chrome code. Like most web browsers Firefox includes a Session Restore feature allowing your currently open windows and tabs to be restored in the event of a forced-restart or crash. In my case, this file would invariably fluctuate in size between 1 and 4 MB. If your code does not have access to the main window because it is run in a sidebar or dialog, you first need to get access to the browser window you need before you can use gBrowser. If you need to do something with gBrowser right after the window is opened, listen for the load event and use gBrowser in the event listener. Firefox about:config pages requires you to accept the risk before making any change. You can access gBrowser only after the browser window is fully loaded. Well, I have Firefox, I have this scpript file. Change HTTP referrer settings in Firefox. If gBrowser isn't defined your code is either not running in the scope of the browser window or running too early. gBrowser is only accessible from the scope of Getting access to the browser From main windowĬode running in Firefox's global ChromeWindow, common for extensions that overlay into browser.xul, can access the tabbrowser element using the global variable gBrowser. Furthermore another meaning of 'browser' in this document and in some Firefox source is "the tabbrowser element" in a Firefox XUL window. Within the Firefox browser are tabs and inside each tab is a browser, both in the common sense of a web page browser and the XUL sense of a browser element. Of course the entire application Firefox is called "a browser". If you need to work with tabs from a non-browser window, you need to obtain a reference to one first, see Working with windows in chrome code for details. These snippets assume they are run in the context of a browser window. The comments normally mark where you should be inserting your own code.Įach snippet normally includes some code to run at initialization, these are best run using a load listener. However I found that it omits some open tabs too not just most closed tabs, so YMMV. of 3 - Firefox keeps redirecting to ad sites - posted in Virus, Trojan, Spyware, and Malware Removal Help: The problem Im having is that whenever I use a search engine yahoo, google it. Here you should find a set of useful code snippets to help you work with Firefox's tabbed browser.
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