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Showing posts with the label Firefox Addon 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

Fetch Api Does Not Work In Webextensions

I'm experimenting firefox webextensions. I'd like to make HTTP requests using the fetch API… Read more Fetch Api Does Not Work In Webextensions

Error: No Window Matching {"matcheshost":[]} For Tabs.insertcss()

I'm writing a WebExtension where a background script communicates between a popup window (UI sc… Read more Error: No Window Matching {"matcheshost":[]} For Tabs.insertcss()

Javascript Does Not Run On Local Page

I have a very simple webextension that is supposed to open a local page in a new window when a butt… Read more Javascript Does Not Run On Local Page

Tabs.onUpdated.addListener's ChangeInfo.status Goes From Undefined To Complete Without Ever Going To Loading

I see this behavior only when google SERP page is loading (when searched from the search box on goo… Read more Tabs.onUpdated.addListener's ChangeInfo.status Goes From Undefined To Complete Without Ever Going To Loading

Chrome.notification.create With Chrome.notification.onClicked In A Firefox WebExtension Add-on

I have a problem understanding the documentation for the WebExtensions notification.onClicked event… Read more Chrome.notification.create With Chrome.notification.onClicked In A Firefox WebExtension Add-on