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Showing posts with the label Firefox Addon Webextensions

Overriding Canvasrenderingcontext2d.getimagedata()

I am trying to override the built in method CanvasRenderingContext2D.getImageData(). I would like t… Read more Overriding Canvasrenderingcontext2d.getimagedata()

How To Use Cloneinto In A Firefox Web Extension?

I am trying to write a web extension where I need to pass an object from the content script to the … Read more How To Use Cloneinto In A Firefox Web Extension?

Firefox Webextension Not Copying To Clipboard

I have a Firefox web extension which is supposed to generate buttons which copy a link to the clipb… Read more Firefox Webextension Not Copying To Clipboard

Add Context Menu In Bookmark Menu

I am trying to add a context menu item in the bookmark menu of Firefox (with a WebExtension). I rea… Read more Add Context Menu In Bookmark Menu

How To Get Openertabid In Firefox Webextensions?

I've developed a Chrome extension, and trying to port it to Firefox using Firefox WebExtensions… Read more How To Get Openertabid In Firefox Webextensions?

Update WebExtension WebRequest.onBeforeRequest Listener URL Settings From Separate Script

I am currently creating a WebExtension in which I register a listener on the web requests being mad… Read more Update WebExtension WebRequest.onBeforeRequest Listener URL Settings From Separate Script

Promise Support For Chrome Extensions API?

I've been writing some browser extensions in the last few weeks and until today I thought that … Read more Promise Support For Chrome Extensions API?