Auto merge of #26623 - jdm:imagebitmap-gate, r=gterzian

Add a preference to control ImageBitmap while it's incomplete.

Hubs tries to make use of incomplete APIs to load textures and this causes errors. It works fine if we hide the interface instead.

tests/wpt/metadata/__dir__.ini

@@ -0,0 +1 @@
+prefs: ["dom.imagebitmap.enabled:true"]

tests/wpt/mozilla/meta/MANIFEST.json

@@ -13901,14 +13901,14 @@
      ]
     ],
     "interfaces.html": [
-     "b6034be26af3c2edd1ef41703857fa99bd2cd639",
+     "145c902ff033ba1de46b41dec07992fae4fd2f13",
      [
       null,
       {}
      ]
     ],
     "interfaces.worker.js": [
-     "a74a91489541ab99ae58001e3f63afc9ecc5c553",
+     "c1223084790b2980c8184e3cd9ab5ae17bc8b303",
      [
       "mozilla/interfaces.worker.html",
       {}

tests/wpt/mozilla/tests/mozilla/interfaces.html

@@ -162,7 +162,6 @@ test_interfaces([
   "HTMLUnknownElement",
   "HTMLVideoElement",
   "ImageData",
-  "ImageBitmap",
   "Image",
   "InputEvent",
   "KeyboardEvent",

tests/wpt/mozilla/tests/mozilla/interfaces.worker.js

@@ -35,7 +35,6 @@ test_interfaces([
   "Headers",
   "History",
   "ImageData",
-  "ImageBitmap",
   "MessageChannel",
   "MessageEvent",
   "MessagePort",

tests/wpt/webgl/meta/conformance/__dir__.ini

@@ -1 +1 @@
-prefs: ["dom.offscreen_canvas.enabled:true"]
+prefs: ["dom.offscreen_canvas.enabled:true","dom.imagebitmap.enabled:true"]

tests/wpt/webgl/meta/conformance2/__dir__.ini

@@ -1,2 +1,2 @@
-prefs: ["dom.webgl2.enabled:true","dom.offscreen_canvas.enabled:true"]
+prefs: ["dom.webgl2.enabled:true","dom.offscreen_canvas.enabled:true","dom.imagebitmap.enabled:true"]