Mac global keybindings

chrome/browser/extensions/global_shortcut_listener_mac.cc

-// Copyright (c) 2013 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 "chrome/browser/extensions/global_shortcut_listener_mac.h"
-
-#include "content/public/browser/browser_thread.h"
-
-using content::BrowserThread;
-
-namespace {
-
-static base::LazyInstance<extensions::GlobalShortcutListenerMac> instance =
-    LAZY_INSTANCE_INITIALIZER;
-
-}  // namespace
-
-namespace extensions {
-
-// static
-GlobalShortcutListener* GlobalShortcutListener::GetInstance() {
-  CHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  return instance.Pointer();
-}
-
-GlobalShortcutListenerMac::GlobalShortcutListenerMac()
-    : is_listening_(false) {
-  CHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-
-  // TODO(implementor): Remove this.
-  LOG(ERROR) << "GlobalShortcutListenerMac object created";
-}
-
-GlobalShortcutListenerMac::~GlobalShortcutListenerMac() {
-  if (is_listening_)
-    StopListening();
-}
-
-void GlobalShortcutListenerMac::StartListening() {
-  DCHECK(!is_listening_);  // Don't start twice.
-  NOTIMPLEMENTED();
-  is_listening_ = true;
-}
-
-void GlobalShortcutListenerMac::StopListening() {
-  DCHECK(is_listening_);  // No point if we are not already listening.
-  NOTIMPLEMENTED();
-  is_listening_ = false;
-}
-
-void GlobalShortcutListenerMac::RegisterAccelerator(
-    const ui::Accelerator& accelerator,
-    GlobalShortcutListener::Observer* observer) {
-  NOTIMPLEMENTED();
-  // To implement:
-  // 1) Convert modifiers to platform specific modifiers.
-  // 2) Register for the hotkey.
-  // 3) If not successful, log why.
-  // 4) Else, call base class RegisterAccelerator.
-
-  GlobalShortcutListener::RegisterAccelerator(accelerator, observer);
-}
-
-void GlobalShortcutListenerMac::UnregisterAccelerator(
-    const ui::Accelerator& accelerator,
-    GlobalShortcutListener::Observer* observer) {
-  NOTIMPLEMENTED();
-  // To implement:
-  // 1) Unregister for the hotkey.
-  // 2) Call base class UnregisterAccelerator.
-
-  GlobalShortcutListener::UnregisterAccelerator(accelerator, observer);
-}
-
-}  // namespace extensions