Brian Grinstead bgrins
bgrins
/ compareDocumentPosition.html
Created
November 11, 2015 00:56
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| data:text/html,<meta charset='UTF-8'> | |
| <iframe src="data:text/html,<meta charset='UTF-8'><button id='button1'>button1</button>" id="frame-1"></iframe> | |
| <iframe src="data:text/html,<meta charset='UTF-8'><button id='button2'>button2</button>" id="frame-2"></iframe> | |
| <script> | |
| var frame1 = document.querySelectorAll("iframe")[0]; | |
| var frame2 = document.querySelectorAll("iframe")[1]; | |
| var frame1Button = null; | |
| var frame2Button = null; |
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| # npm install -g replace | |
| # back up the patch | |
| cp .hg/patches/PATCHNAME ~/Desktop/PATCHNAME.patch | |
| replace 'browser/devtools/' 'devtools/client/' .hg/patches/PATCHNAME | |
| replace 'toolkit/devtools/server/' 'devtools/server/' .hg/patches/PATCHNAME | |
| replace 'toolkit/devtools/' 'devtools/shared/' .hg/patches/PATCHNAME | |
| replace 'browser/themes/shared/devtools/' 'devtools/client/themes/' .hg/patches/PATCHNAME |
bgrins
/ Browser Console Helpers
Last active
April 26, 2024 21:54
Helpers that can be used when debugging Firefox in the Browser Console / Browser Debugger
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| Helpers that can be used when debugging Firefox in the Browser Console / Browser Debugger |
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| /* Run this in a Scratchpad in Browser Context */ | |
| let {devtools} = | |
| Components.utils.import("resource://gre/modules/devtools/Loader.jsm", {}); | |
| let { getActiveTab } = devtools.require("sdk/tabs/utils"); | |
| let { getMostRecentBrowserWindow } = devtools.require("sdk/window/utils"); | |
| function addTab(url = "http://localhost/page_load_test/tp5n/bild.de/www.bild.de/index.html") { | |
| var wm = Components.classes["@mozilla.org/appshell/window-mediator;1"].getService(Ci.nsIWindowMediator); | |
| var win = wm.getMostRecentWindow("navigator:browser"); |
bgrins
/ error-message-in-browser-console
Created
April 1, 2015 00:02
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| HUDService.getBrowserConsole().ui.webConsoleClient.getCachedMessages(["PageError"], foo => { | |
| console.log('resolve', foo.messages); | |
| let m = foo.messages[foo.messages.length - 1]; | |
| console.log(m.errorMessage.initial.length); | |
| let longString = HUDService.getBrowserConsole().ui.webConsoleClient.longString(m.errorMessage); | |
| console.log("Going to fetch longstring", longString, longString.initial.length, longString.length) | |
| longString.substring(longString.initial.length, longString.length, f=> { | |
| console.log(f); |
bgrins
/ browser-toolbox-run.sh
Last active
August 5, 2020 17:00
Running browser toolbox as a separate process
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| # Start a normal instance with the debugger server running | |
| ./mach run --start-debugger-server 6080 | |
| # Run the Browser Toolbox instance | |
| MOZ_BROWSER_TOOLBOX_PORT=6080 ./mach run --temp-profile -chrome chrome://devtools/content/framework/browser-toolbox/window.html --purgecaches --jsconsole |
bgrins
/ localForage-IDBonly-toolkitport.js
Created
February 20, 2015 16:11
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| const {Cc, Ci, Cu, Cr} = require("chrome"); | |
| Cu.importGlobalProperties(["indexedDB"]); | |
| const {Promise} = Cu.import("resource://gre/modules/Promise.jsm", {}); | |
| /*! | |
| localForage -- Offline Storage, Improved | |
| Version 1.2.2 | |
| https://mozilla.github.io/localForage | |
| (c) 2013-2015 Mozilla, Apache License 2.0 |
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| let require = Components.utils.import("resource://gre/modules/devtools/Loader.jsm", {}).devtools.require; | |
| const asyncStorage = require("devtools/toolkit/shared/async-storage"); | |
| asyncStorage.clear(); |
bgrins
/ find-intermittent.sh
Created
January 27, 2015 22:39
A script to find an intermittent mochitest error - meant to be run in an VM
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| ./mach mochitest-devtools browser/devtools/inspector --start-at browser_inspector_highlighter-iframes.js --end-at browser_inspector_iframe-navigation.js --run-until-failure --repeat 10000 |
bgrins
/ running-jpm-with-console.sh
Created
January 12, 2015 21:51
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| jpm run --binary /Applications/FirefoxDeveloperEdition.app/ --binary-args --jsconsole -v |