From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jeremy Apthorp <jeremya@chromium.org>
Date: Wed, 10 Oct 2018 15:07:34 -0700
Subject: command-ismediakey.patch

Override MediaKeysListener::IsMediaKeycode and associated functions to also listen for
Volume Up, Volume Down, and Mute.

Also apply electron/electron@0f67b1866a9f00b852370e721affa4efda623f3a
and electron/electron@d2368d2d3b3de9eec4cc32b6aaf035cc89921bf1 as
patches.

diff --git a/chrome/browser/extensions/global_shortcut_listener_win.cc b/chrome/browser/extensions/global_shortcut_listener_win.cc
index c5125495b4d178ffb18be4d2d9670f7556412cbd..cddb321abb938c667a4a2089f87eab999510e9b1 100644
--- a/chrome/browser/extensions/global_shortcut_listener_win.cc
+++ b/chrome/browser/extensions/global_shortcut_listener_win.cc
@@ -62,6 +62,8 @@ void GlobalShortcutListenerWin::OnWndProc(HWND hwnd,
   modifiers |= (LOWORD(lparam) & MOD_SHIFT) ? ui::EF_SHIFT_DOWN : 0;
   modifiers |= (LOWORD(lparam) & MOD_ALT) ? ui::EF_ALT_DOWN : 0;
   modifiers |= (LOWORD(lparam) & MOD_CONTROL) ? ui::EF_CONTROL_DOWN : 0;
+  modifiers |= (LOWORD(lparam) & MOD_WIN) ? ui::EF_COMMAND_DOWN : 0;
+
   ui::Accelerator accelerator(
       ui::KeyboardCodeForWindowsKeyCode(key_code), modifiers);
 
@@ -92,6 +94,7 @@ bool GlobalShortcutListenerWin::RegisterAcceleratorImpl(
   modifiers |= accelerator.IsShiftDown() ? MOD_SHIFT : 0;
   modifiers |= accelerator.IsCtrlDown() ? MOD_CONTROL : 0;
   modifiers |= accelerator.IsAltDown() ? MOD_ALT : 0;
+  modifiers |= accelerator.IsCmdDown() ? MOD_WIN : 0;
 
   // Create an observer that registers a hot key for |accelerator|.
   std::unique_ptr<gfx::SingletonHwndHotKeyObserver> observer =
diff --git a/chrome/browser/extensions/global_shortcut_listener_x11.cc b/chrome/browser/extensions/global_shortcut_listener_x11.cc
index 9b6bba3ed87cae8ecc4288d01e5e7a3f74f71510..a4e4a5d6f1096754bf20c3438f47ebe60147f184 100644
--- a/chrome/browser/extensions/global_shortcut_listener_x11.cc
+++ b/chrome/browser/extensions/global_shortcut_listener_x11.cc
@@ -39,6 +39,7 @@ int GetNativeModifiers(const ui::Accelerator& accelerator) {
   modifiers |= accelerator.IsShiftDown() ? ShiftMask : 0;
   modifiers |= accelerator.IsCtrlDown() ? ControlMask : 0;
   modifiers |= accelerator.IsAltDown() ? Mod1Mask : 0;
+  modifiers |= accelerator.IsCmdDown() ? Mod4Mask : 0;
 
   return modifiers;
 }
diff --git a/ui/base/accelerators/media_keys_listener.cc b/ui/base/accelerators/media_keys_listener.cc
index 1145e1f3d79482b5bb468c3128431ac674310e5f..e9f595045e0c076e0735f27dfc38bfbc7951d372 100644
--- a/ui/base/accelerators/media_keys_listener.cc
+++ b/ui/base/accelerators/media_keys_listener.cc
@@ -13,7 +13,8 @@ MediaKeysListener::~MediaKeysListener() = default;
 // static
 bool MediaKeysListener::IsMediaKeycode(KeyboardCode key_code) {
   return key_code == VKEY_MEDIA_PLAY_PAUSE || key_code == VKEY_MEDIA_STOP ||
-         key_code == VKEY_MEDIA_PREV_TRACK || key_code == VKEY_MEDIA_NEXT_TRACK;
+         key_code == VKEY_MEDIA_PREV_TRACK || key_code == VKEY_MEDIA_NEXT_TRACK ||
+         key_code == VKEY_VOLUME_UP || key_code == VKEY_VOLUME_DOWN || key_code == VKEY_VOLUME_MUTE;
 }
 
 }  // namespace ui
diff --git a/ui/base/accelerators/media_keys_listener_mac.mm b/ui/base/accelerators/media_keys_listener_mac.mm
index 85378bb565de617b1bd611d28c8714361747a357..36de4c0b0353be2418dacd388e92d7c38a7ee139 100644
--- a/ui/base/accelerators/media_keys_listener_mac.mm
+++ b/ui/base/accelerators/media_keys_listener_mac.mm
@@ -32,6 +32,12 @@ KeyboardCode MediaKeyCodeToKeyboardCode(int key_code) {
     case NX_KEYTYPE_NEXT:
     case NX_KEYTYPE_FAST:
       return VKEY_MEDIA_NEXT_TRACK;
+    case NX_KEYTYPE_SOUND_UP:
+      return VKEY_VOLUME_UP;
+    case NX_KEYTYPE_SOUND_DOWN:
+      return VKEY_VOLUME_DOWN;
+    case NX_KEYTYPE_MUTE:
+      return VKEY_VOLUME_MUTE;
   }
   return VKEY_UNKNOWN;
 }
@@ -192,7 +198,10 @@ CGEventRef MediaKeysListenerImpl::EventTapCallback(CGEventTapProxy proxy,
   int key_code = (data1 & 0xFFFF0000) >> 16;
   if (key_code != NX_KEYTYPE_PLAY && key_code != NX_KEYTYPE_NEXT &&
       key_code != NX_KEYTYPE_PREVIOUS && key_code != NX_KEYTYPE_FAST &&
-      key_code != NX_KEYTYPE_REWIND) {
+      key_code != NX_KEYTYPE_REWIND &&
+      key_code != NX_KEYTYPE_SOUND_UP &&
+      key_code != NX_KEYTYPE_SOUND_DOWN &&
+      key_code != NX_KEYTYPE_MUTE) {
     return event;
   }
 
diff --git a/ui/base/accelerators/system_media_controls_media_keys_listener.cc b/ui/base/accelerators/system_media_controls_media_keys_listener.cc
index 9d6084ceaccfd071549e63e3015f55ef292312ec..846210b04d6e2e193413c643296938ec550f6d25 100644
--- a/ui/base/accelerators/system_media_controls_media_keys_listener.cc
+++ b/ui/base/accelerators/system_media_controls_media_keys_listener.cc
@@ -65,6 +65,11 @@ bool SystemMediaControlsMediaKeysListener::StartWatchingMediaKey(
     case VKEY_MEDIA_STOP:
       service_->SetIsStopEnabled(true);
       break;
+    case VKEY_VOLUME_DOWN:
+    case VKEY_VOLUME_UP:
+    case VKEY_VOLUME_MUTE:
+      // Do nothing.
+      break;
     default:
       NOTREACHED();
   }
@@ -97,6 +102,11 @@ void SystemMediaControlsMediaKeysListener::StopWatchingMediaKey(
     case VKEY_MEDIA_STOP:
       service_->SetIsStopEnabled(false);
       break;
+    case VKEY_VOLUME_DOWN:
+    case VKEY_VOLUME_UP:
+    case VKEY_VOLUME_MUTE:
+      // Do nothing.
+      break;
     default:
       NOTREACHED();
   }
