chrome/browser/ui/views/extensions/extension_keybinding_registry_views.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_UI_VIEWS_EXTENSIONS_EXTENSION_KEYBINDING_REGISTRY_VIEWS_H_
   6 #define CHROME_BROWSER_UI_VIEWS_EXTENSIONS_EXTENSION_KEYBINDING_REGISTRY_VIEWS_H_
   7
   8 #include <string>
   9
  10 #include "base/compiler_specific.h"
  11 #include "chrome/browser/extensions/extension_keybinding_registry.h"
  12 #include "ui/base/accelerators/accelerator.h"
  13
  14 class Profile;
  15
  16 namespace extensions {
  17 class Extension;
  18 }
  19
  20 namespace views {
  21 class FocusManager;
  22 }
  23
  24 // ExtensionKeybindingRegistryViews is a class that handles Views-specific
  25 // implementation of the Extension Keybinding shortcuts (keyboard accelerators).
  26 // Note: It handles regular extension commands (not browserAction and pageAction
  27 // popups, which are handled elsewhere). This class registers the accelerators
  28 // on behalf of the extensions and routes the commands to them via the
  29 // BrowserEventRouter.
  30 class ExtensionKeybindingRegistryViews
  31     : public extensions::ExtensionKeybindingRegistry,
  32       public ui::AcceleratorTarget {
  33  public:
  34   ExtensionKeybindingRegistryViews(Profile* profile,
  35                                    views::FocusManager* focus_manager,
  36                                    ExtensionFilter extension_filter,
  37                                    Delegate* delegate);
  38   ~ExtensionKeybindingRegistryViews() override;
  39
  40   // Overridden from ui::AcceleratorTarget.
  41   bool AcceleratorPressed(const ui::Accelerator& accelerator) override;
  42   bool CanHandleAccelerators() const override;
  43
  44  private:
  45   // Overridden from ExtensionKeybindingRegistry:
  46   void AddExtensionKeybindings(const extensions::Extension* extension,
  47                                const std::string& command_name) override;
  48   void RemoveExtensionKeybindingImpl(const ui::Accelerator& accelerator,
  49                                      const std::string& command_name) override;
  50   void OnShortcutHandlingSuspended(bool suspended) override;
  51
  52   // Weak pointer to the our profile. Not owned by us.
  53   Profile* profile_;
  54
  55   // Weak pointer back to the focus manager to use to register and unregister
  56   // accelerators with. Not owned by us.
  57   views::FocusManager* focus_manager_;
  58
  59   // The content notification registrar for listening to extension events.
  60   content::NotificationRegistrar registrar_;
  61
  62   DISALLOW_COPY_AND_ASSIGN(ExtensionKeybindingRegistryViews);
  63 };
  64
  65 #endif  // CHROME_BROWSER_UI_VIEWS_EXTENSIONS_EXTENSION_KEYBINDING_REGISTRY_VIEWS_H_