1 files changed, 0 insertions, 144 deletions
diff --git a/chromium/ui/base/accelerators/system_media_controls_media_keys_listener.cc b/chromium/ui/base/accelerators/system_media_controls_media_keys_listener.cc
deleted file mode 100644
index 9d6084ceacc..00000000000
--- a/chromium/ui/base/accelerators/system_media_controls_media_keys_listener.cc
+++ /dev/null
@@ -1,144 +0,0 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "ui/base/accelerators/system_media_controls_media_keys_listener.h"
-
-#include "components/system_media_controls/system_media_controls.h"
-#include "ui/base/accelerators/accelerator.h"
-
-namespace ui {
-
-// static
-bool SystemMediaControlsMediaKeysListener::has_instance_ = false;
-
-SystemMediaControlsMediaKeysListener::SystemMediaControlsMediaKeysListener(
-    MediaKeysListener::Delegate* delegate)
-    : delegate_(delegate) {
-  DCHECK(delegate_);
-  DCHECK(!has_instance_);
-  has_instance_ = true;
-}
-
-SystemMediaControlsMediaKeysListener::~SystemMediaControlsMediaKeysListener() {
-  DCHECK(has_instance_);
-  has_instance_ = false;
-}
-
-bool SystemMediaControlsMediaKeysListener::Initialize() {
-  // |service_| can be set for tests.
-  if (!service_)
-    service_ = system_media_controls::SystemMediaControls::GetInstance();
-
-  // If we still don't have a service, then either System Media Controls isn't
-  // supported on this platform or it failed to initialize. If that's the case,
-  // return false.
-  if (!service_)
-    return false;
-
-  service_->AddObserver(this);
-  return true;
-}
-
-bool SystemMediaControlsMediaKeysListener::StartWatchingMediaKey(
-    KeyboardCode key_code) {
-  DCHECK(IsMediaKeycode(key_code));
-
-  // If we're already listening for this key, do nothing.
-  if (key_codes_.contains(key_code))
-    return true;
-
-  key_codes_.insert(key_code);
-
-  DCHECK(service_);
-
-  switch (key_code) {
-    case VKEY_MEDIA_PLAY_PAUSE:
-      service_->SetIsPlayPauseEnabled(true);
-      break;
-    case VKEY_MEDIA_NEXT_TRACK:
-      service_->SetIsNextEnabled(true);
-      break;
-    case VKEY_MEDIA_PREV_TRACK:
-      service_->SetIsPreviousEnabled(true);
-      break;
-    case VKEY_MEDIA_STOP:
-      service_->SetIsStopEnabled(true);
-      break;
-    default:
-      NOTREACHED();
-  }
-
-  return true;
-}
-
-void SystemMediaControlsMediaKeysListener::StopWatchingMediaKey(
-    KeyboardCode key_code) {
-  DCHECK(IsMediaKeycode(key_code));
-
-  // If we're not currently listening for this key, do nothing.
-  if (!key_codes_.contains(key_code))
-    return;
-
-  key_codes_.erase(key_code);
-
-  DCHECK(service_);
-
-  switch (key_code) {
-    case VKEY_MEDIA_PLAY_PAUSE:
-      service_->SetIsPlayPauseEnabled(false);
-      break;
-    case VKEY_MEDIA_NEXT_TRACK:
-      service_->SetIsNextEnabled(false);
-      break;
-    case VKEY_MEDIA_PREV_TRACK:
-      service_->SetIsPreviousEnabled(false);
-      break;
-    case VKEY_MEDIA_STOP:
-      service_->SetIsStopEnabled(false);
-      break;
-    default:
-      NOTREACHED();
-  }
-}
-
-void SystemMediaControlsMediaKeysListener::SetIsMediaPlaying(bool is_playing) {
-  is_media_playing_ = is_playing;
-}
-
-void SystemMediaControlsMediaKeysListener::OnNext() {
-  MaybeSendKeyCode(VKEY_MEDIA_NEXT_TRACK);
-}
-
-void SystemMediaControlsMediaKeysListener::OnPrevious() {
-  MaybeSendKeyCode(VKEY_MEDIA_PREV_TRACK);
-}
-
-void SystemMediaControlsMediaKeysListener::OnPlay() {
-  if (!is_media_playing_)
-    MaybeSendKeyCode(VKEY_MEDIA_PLAY_PAUSE);
-}
-
-void SystemMediaControlsMediaKeysListener::OnPause() {
-  if (is_media_playing_)
-    MaybeSendKeyCode(VKEY_MEDIA_PLAY_PAUSE);
-}
-
-void SystemMediaControlsMediaKeysListener::OnPlayPause() {
-  MaybeSendKeyCode(VKEY_MEDIA_PLAY_PAUSE);
-}
-
-void SystemMediaControlsMediaKeysListener::OnStop() {
-  MaybeSendKeyCode(VKEY_MEDIA_STOP);
-}
-
-void SystemMediaControlsMediaKeysListener::MaybeSendKeyCode(
-    KeyboardCode key_code) {
-  if (!key_codes_.contains(key_code))
-    return;
-
-  Accelerator accelerator(key_code, /*modifiers=*/0);
-  delegate_->OnMediaKeysAccelerator(accelerator);
-}
-
-}  // namespace ui