Questions tagged [firefox-57+]

Firefox 57 ("Quantum") marks a major change in Firefox development, breaking most of the add-on/extension code written for older versions of Firefox.

Reference:

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How do you create a new script in Greasemonkey 4?

Greasemonkey 4.0 has changed its interface, and for the life of me I cannot find any way to create a new script.
matthew_360
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How to Transfer All Greasemonkey userscripts to Tampermonkey on Firefox 57+

After read that Greasemonkey recommends users to install Tampermonkey or Violentmonkey. I've installed Tampermonkey and now I'm trying to transfer all my Greasemonkey 3.x scripts to be opened on Tampermonkey, but I can't find it's location or even…
Commentator
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How to debug Greasemonkey/Tampermonkey userscripts with FF 57+ (with WebExtensions)?

I can't find my userscript(s) in the Browser Debugger's Open file... box (with the name defined at // @name). It seems that Annarfych's answer and Hjulle's answer to How to debug Greasemonkey script with the Firebug extension? do not work any…
Gerold Broser
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Greasemonkey Add On does not work properly

I've installed the Greasemonkey Add On but I can neither install any scripts nor I can create my own scripts. When I click on the Add On in the upper menu bar I see following entries: Greasemonkey is active New user script ... Greasemonkey home…
rm -rf
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Firefox Quantum (57) UI Close/delete button Hide

Since updating firefox we now have small (x) buttons appearing in the input as part of firefox's UI controls. Is there any way I can hide/remove these buttons using css? You can see this on the firefox input date webpage on mozilla…
HKG
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How to store Greasmonkey 4 Scripts in git

With the new update to Firefox 57 and Greasemonkey 4.0 it seems that the gm_scripts folder is no longer where the user.js scripts are stored. Where are the scripts stored now? Any suggestions for keeping these scripts in git?
Rob
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4
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1 answer

Greasemonkey XHR not showing in firefox network devtools

I wrote a script as a user script and ran it on a specific website with Greasemonkey. It worked perfectly, but I want to see requests that my script has sent in the Firefox developer tools network tab. Currently it shows the page's requests and not…
1
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Why is DomParser having issues in Firefox?

I am writing a Greasemonkey script; it works great in Chrome, but has issues only in Firefox. I am using the following code to parse a response using xmlHTTPRequest: var parser = new DOMParser (); var responseDoc = parser.parseFromString…
jimjamian
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How to access global window object in Greasemonkey 4?

I updated my browser, and without any warning, most of my user-scripts are broken. This is mostly because, suddenly, I cannot access properties from the page's global window objects that were defined by page scripts (native properties are…
Tomáš Zato
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Blank Private Browsing Page in Firefox

I would like to write an WebExtension to have a blank private browsing page, inspired by an old extension: https://github.com/iPotable/BlankPrivateBrowsingPage I thought I could use chrome_url_overrides for any chrome page. So I tried: { …
Wuff
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How to wait for page load in selenium webdriver

I am using selenium-server-3.7.1 and Firefox 57 How to wait for page to load completely I tried following return ((JavascriptExecutor) driver).executeScript( "return…
Venu
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Script not running in Firefox, but ran in Chrome

I made a script to register the thumb scroll wheel event (MX Master 2S if you're wondering). However, this script ran perfectly fine in Chrome, but not in Firefox (Quantum). Why is that so? var expression =…
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Porting Add-on SDK to Webextension

I hope someone can help me with webextensions in Firefox 57. Im trying to port an plugin from Add-on SDK to Webextension. All I have is this following code Package.json { "name": "myPlugin", "title": "Grafic", "id": "myID", "main":…
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How to take Absolute and relative Xpath's from Firefox 58.0 Version

I am unable to add Firebug and Fire path Add-on's to Firefox 58.0 version. And Because of that reason, Xpath's are not available. Able to take relative Xpath. But I want to take both Xpath's.