JavaScript Passion

I'm developing a firefox extension, and I'd like it to play a notification sound when an ev… Read more Firefox Addon Sdk Not Playing Audio Using New Audio

Once the require('sdk/panel').Panel code is enabled, I cannot find the addone button, even … Read more Why The Addone Button Is Lost When I Enable Panel Code?

I'm a bit confused about how you can or cannot make crossdomain ajax requests in addons for Fir… Read more Making Crossdomain Ajax Requests With Addons For Firefox

My case is when the user press f10 i want to run the copy paste addons in Firefox. in the case i w… Read more Interacting With Firefox Addons By Javascript

In my firefox addon I have a . I want to be able to work a javascript function when I left-click o… Read more Attach Function To Left-click On Item

I want to write a Firefox extension, with copy to clipboard and execute an external program with se… Read more Copy To Clipboard In Firefox Extension Not Working

I have developed an add-on for Firefox and Chrome. It has content scripts. I want to access them in… Read more How To Access Add-on Content Script In Firefox Console?

I am porting my Chrome extension over to Firefox. It has a paste to clipboard function. But, I have… Read more Copy Text To Clipboard From Background Script In A Firefox Webextension

I'm trying to figure out how is possible to use selenium webdriver with python or java to injec… Read more Selenium Webdriver: Firefox Headless Inject Javascript To Modify Browser Property

I'm trying to implement the answer to this question about monitoring a Windows filesystem async… Read more How To Use Readdirectorychangesw In Xulrunner (js-ctypes)

Trying to port some Chrome extension and getting this Security Error: Content at 'http://exampl… Read more Security Error In Firefox Webextension When Trying Geturl Image

I am making a short research about Chrome and Firefox extensions. I can access the manifest.json fi… Read more How To Access The Manifest.json File Of A Firefox Extension?

I have recently converted a GreaseMonkey script of mine into a WebExtension, just to get a first im… Read more Firefox Webextension: How Do I Run Code Prior To Disable/uninstall?

Anyone, help me, how to get Headers and PostData inside extension, using xpcom/something else? i ca… Read more Get Postdata As In Firebug

I'm writing an extension that checks every document a user views on certain data structures, do… Read more Accessing Every Document That A User Currently Views From An Extension

I am working on creating a Firefox Add-on SDK extension that would set custom cookies (two cookies … Read more How To Set Custom Cookies Using Firefox Add-on Sdk (using Services From Firefox Add-on Sdk)

Using the following example, I can get First paragraph from one URL i.e, ContentURL. ex - http://ww… Read more How To Load Multiple Urls In Pageworker For Firefox Add-on Sdk?

The following code is working fine in Google Chrome but not in Firefox. I can't make a request … Read more Xmlhttprequest Is Not Working In Firefox Extension

I am trying to create an addon that will allow the user to query a dictionary site at will and view… Read more Mozilla Addon Development - Communicating Between Windows With Different Domains

Is it possible to use Text Input Processor on a specific Tab of a Firefox window? Do all the tabs s… Read more Get Nsidomwindow Of A Tab To Do Text Input