Bug 1858562 - Part 5: Enable Document Picture-in-Picture on nightly. r=smaug,webidl

vinhill · vinhill · commit cc548da55c12 · 2025-12-16T19:10:17.000Z
Differential Revision: https://phabricator.services.mozilla.com/D270474
diff --git a/dom/tests/mochitest/general/test_interfaces.js b/dom/tests/mochitest/general/test_interfaces.js
@@ -411,6 +411,20 @@ let interfaceNamesInGlobalScope = [
   // IMPORTANT: Do not change this list without review from a DOM peer!
   { name: "DocumentFragment", insecureContext: true },
   // IMPORTANT: Do not change this list without review from a DOM peer!
+  {
+    name: "DocumentPictureInPicture",
+    insecureContext: false,
+    nightly: true,
+    android: false,
+  },
+  // IMPORTANT: Do not change this list without review from a DOM peer!
+  {
+    name: "DocumentPictureInPictureEvent",
+    insecureContext: false,
+    nightly: true,
+    android: false,
+  },
+  // IMPORTANT: Do not change this list without review from a DOM peer!
   { name: "DocumentTimeline", insecureContext: true },
   // IMPORTANT: Do not change this list without review from a DOM peer!
   { name: "DocumentType", insecureContext: true },
@@ -1747,6 +1761,13 @@ let interfaceNamesInGlobalScope = [
   // IMPORTANT: Do not change this list without review from a DOM peer!
   { name: "document", insecureContext: true },
   // IMPORTANT: Do not change this list without review from a DOM peer!
+  {
+    name: "documentPictureInPicture",
+    insecureContext: false,
+    nightly: true,
+    android: false,
+  },
+  // IMPORTANT: Do not change this list without review from a DOM peer!
   { name: "dump", insecureContext: true },
   // IMPORTANT: Do not change this list without review from a DOM peer!
   { name: "event", insecureContext: true },
diff --git a/modules/libpref/init/StaticPrefList.yaml b/modules/libpref/init/StaticPrefList.yaml
@@ -3052,11 +3052,16 @@
 
 # Whether the Document PictureInPicture API is enabled
 # https://wicg.github.io/document-picture-in-picture/#api
-# Always disable on android (unsupported) so that webpages aren't
-# confused by the webidl bindings being exposed
 - name: dom.documentpip.enabled
   type: RelaxedAtomicBool
+#ifdef ANDROID
+# Always disable on android (unsupported) so that webpages aren't
+# confused by the webidl bindings being exposed
   value: false
+#else
+# Probably only enable by default after bug 543435
+  value: @IS_NIGHTLY_BUILD@
+#endif
   mirror: always
   rust: true
 
