fix: use the new MediaPlayPause key listener for internal chrome logic (#21998)

Co-authored-by: Samuel Attard <[email protected]>

buildflags/BUILD.gn

@@ -21,7 +21,6 @@ buildflag_header("buildflags") {
     "ENABLE_ELECTRON_EXTENSIONS=$enable_electron_extensions",
     "ENABLE_BUILTIN_SPELLCHECKER=$enable_builtin_spellchecker",
     "ENABLE_PICTURE_IN_PICTURE=$enable_picture_in_picture",
-    "ENABLE_MEDIA_KEY_OVERRIDES=$enable_media_key_overrides",
     "OVERRIDE_LOCATION_PROVIDER=$enable_fake_location_provider",
   ]
 }

buildflags/buildflags.gni

@@ -22,8 +22,6 @@ declare_args() {
 
   enable_picture_in_picture = true
 
-  enable_media_key_overrides = true
-
   # Provide a fake location provider for mocking
   # the geolocation responses. Disable it if you
   # need to test with chromium's location provider.

patches/chromium/.patches

@@ -83,3 +83,4 @@ add_trustedauthclient_to_urlloaderfactory.patch
 feat_allow_disbaling_blink_scheduler_throttling_per_renderview.patch
 accessible_pane_view.patch
 fix_add_executable_to_chromedriver_s_rpath_for_electron_8.patch
+fix_use_the_new_mediaplaypause_key_listener_for_internal_chrome.patch

patches/chromium/command-ismediakey.patch

@@ -109,18 +109,3 @@ index 85378bb565de617b1bd611d28c8714361747a357..94a899e76586d2c7bb199828bfa4aa1e
      return event;
    }
  
-@@ -223,12 +233,14 @@ static CGEventRef EventTapCallback(CGEventTapProxy proxy,
-   // For Mac OS 10.12.2 or later, we want to use MPRemoteCommandCenter for
-   // getting media keys globally if there is a RemoteCommandCenterDelegate
-   // available.
-+#if !BUILDFLAG(ENABLE_MEDIA_KEY_OVERRIDES)
-   if (scope == Scope::kGlobal) {
-     auto listener =
-         std::make_unique<SystemMediaControlsMediaKeysListener>(delegate);
-     if (listener->Initialize())
-       return listener;
-   }
-+#endif
- 
-   return std::make_unique<MediaKeysListenerImpl>(delegate, scope);
- }

patches/chromium/fix_use_the_new_mediaplaypause_key_listener_for_internal_chrome.patch

@@ -0,0 +1,65 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Samuel Attard <[email protected]>
+Date: Wed, 29 Jan 2020 12:28:48 -0800
+Subject: fix: use the new MediaPlayPause key listener for internal chrome
+ logic
+
+The new kGlobalRequiresAccessibility Scope type should be upstreamed
+and then we can use that and minimize this patch to just the change in
+global_shortcut_listener_mac.mm
+
+diff --git a/chrome/browser/extensions/global_shortcut_listener_mac.mm b/chrome/browser/extensions/global_shortcut_listener_mac.mm
+index befe726af9c10b1563a7fc0bb77cc55f65943d5c..bac51f33f35f96fe4ecc764cf5ca887176642f74 100644
+--- a/chrome/browser/extensions/global_shortcut_listener_mac.mm
++++ b/chrome/browser/extensions/global_shortcut_listener_mac.mm
+@@ -39,7 +39,7 @@
+   // global MediaKeysListener to receive media keys.
+   if (!content::MediaKeysListenerManager::IsMediaKeysListenerManagerEnabled()) {
+     media_keys_listener_ = ui::MediaKeysListener::Create(
+-        this, ui::MediaKeysListener::Scope::kGlobal);
++        this, ui::MediaKeysListener::Scope::kGlobalRequiresAccessibility);
+     DCHECK(media_keys_listener_);
+   }
+ }
+diff --git a/ui/base/accelerators/media_keys_listener.h b/ui/base/accelerators/media_keys_listener.h
+index 997718d8affaa193fcaabff4cd4c8b0c23df8891..e121598d46e7c62a3b14cb7960136f655cc69ab6 100644
+--- a/ui/base/accelerators/media_keys_listener.h
++++ b/ui/base/accelerators/media_keys_listener.h
+@@ -20,8 +20,9 @@ class Accelerator;
+ class UI_BASE_EXPORT MediaKeysListener {
+  public:
+   enum class Scope {
+-    kGlobal,   // Listener works whenever application in focus or not.
+-    kFocused,  // Listener only works whan application has focus.
++    kGlobalRequiresAccessibility, // Listener works whenever application in focus or not but requires accessibility permissions on macOS
++    kGlobal,                      // Listener works whenever application in focus or not but requires media to be playnig.
++    kFocused,                     // Listener only works whan application has focus.
+   };
+ 
+   // Media keys accelerators receiver.
+diff --git a/ui/base/accelerators/media_keys_listener_linux.cc b/ui/base/accelerators/media_keys_listener_linux.cc
+index c74807dfae799851bb2e40996e634d8513e590a0..48f459941cae385e49af09410bb1812db5e6d971 100644
+--- a/ui/base/accelerators/media_keys_listener_linux.cc
++++ b/ui/base/accelerators/media_keys_listener_linux.cc
+@@ -13,7 +13,7 @@ std::unique_ptr<MediaKeysListener> MediaKeysListener::Create(
+     MediaKeysListener::Scope scope) {
+   DCHECK(delegate);
+ 
+-  if (scope == Scope::kGlobal) {
++  if (scope == Scope::kGlobal || scope == Scope::kGlobalRequiresAccessibility) {
+     if (!SystemMediaControlsMediaKeysListener::has_instance()) {
+       auto listener =
+           std::make_unique<SystemMediaControlsMediaKeysListener>(delegate);
+diff --git a/ui/base/accelerators/media_keys_listener_win.cc b/ui/base/accelerators/media_keys_listener_win.cc
+index c50ea0ca2b8d612b96c0c822f5d36e9eb4ff861d..8b89fea7c09be007d8a020eb4d75f783c887f1a7 100644
+--- a/ui/base/accelerators/media_keys_listener_win.cc
++++ b/ui/base/accelerators/media_keys_listener_win.cc
+@@ -14,7 +14,7 @@ std::unique_ptr<MediaKeysListener> MediaKeysListener::Create(
+     MediaKeysListener::Scope scope) {
+   DCHECK(delegate);
+ 
+-  if (scope == Scope::kGlobal) {
++  if (scope == Scope::kGlobal || scope == Scope::kGlobalRequiresAccessibility) {
+     // We should never have more than one global media keys listener.
+     if (!SystemMediaControlsMediaKeysListener::has_instance() &&
+         !GlobalMediaKeysListenerWin::has_instance()) {