Bug 1853551 - Remove dom.workers.requestAnimationFrame pref r=smaug

Differential Revision: https://phabricator.services.mozilla.com/D188416

dom/canvas/test/webgl-conf/mochi-single.html

@@ -68,7 +68,6 @@ function runTest() {
 }
 
 SpecialPowers.pushPrefEnv({"set": [
-  ['dom.workers.requestAnimationFrame', true],
   ['gfx.offscreencanvas.enabled', true],
   ['webgl.force-enabled', true],
   ['webgl.enable-draft-extensions', true],

dom/webidl/DedicatedWorkerGlobalScope.webidl

@@ -31,10 +31,10 @@ interface DedicatedWorkerGlobalScope : WorkerGlobalScope {
   // https://html.spec.whatwg.org/multipage/imagebitmap-and-animations.html#animation-frames
   // Ideally we would just include AnimationFrameProvider to add the interface,
   // but we cannot make an include conditional.
-  [Pref="dom.workers.requestAnimationFrame", Throws]
+  [Throws]
   long requestAnimationFrame(FrameRequestCallback callback);
 
-  [Pref="dom.workers.requestAnimationFrame", Throws]
+  [Throws]
   undefined cancelAnimationFrame(long handle);
 };
 

modules/libpref/init/StaticPrefList.yaml

@@ -3910,11 +3910,6 @@
   value: true
   mirror: always
 
-- name: dom.workers.requestAnimationFrame
-  type: RelaxedAtomicBool
-  value: true
-  mirror: always
-
 - name: dom.workers.serialized-sab-access
   type: RelaxedAtomicBool
   value: false

testing/profiles/reftest/user.js

@@ -104,4 +104,3 @@ user_pref("toolkit.legacyUserProfileCustomizations.stylesheets", true);
 user_pref("layout.css.prefers-color-scheme.content-override", 1);
 // Force OffscreenCanvas support
 user_pref("gfx.offscreencanvas.enabled", true);
-user_pref("dom.workers.requestAnimationFrame", true);

testing/profiles/web-platform/user.js

@@ -72,7 +72,6 @@ user_pref("media.block-autoplay-until-in-foreground", false);
 user_pref("layout.css.prefers-color-scheme.content-override", 1);
 // Force OffscreenCanvas support
 user_pref("gfx.offscreencanvas.enabled", true);
-user_pref("dom.workers.requestAnimationFrame", true);
 // A lot of tests use the Reporting API for observing things
 user_pref("dom.reporting.enabled", true);
 user_pref("layout.css.font-loading-api.workers.enabled", true);

testing/web-platform/meta/workers/WorkerGlobalScope_requestAnimationFrame.tentative.worker.js.ini

@@ -1,4 +1,3 @@
 [WorkerGlobalScope_requestAnimationFrame.tentative.worker.html]
-  prefs: [dom.workers.requestAnimationFrame:true]
   expected:
     if (os == "android") and fission: [OK, TIMEOUT]