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| 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_EXTENSIONS_EXTENSION_KEYBINDING_REGISTRY_H_ |
| 6 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_KEYBINDING_REGISTRY_H_ |
| 7 #pragma once |
| 8 |
| 9 #include <map> |
| 10 #include <string> |
| 11 #include <utility> |
| 12 |
| 13 #include "base/compiler_specific.h" |
| 14 #include "content/public/browser/notification_details.h" |
| 15 #include "content/public/browser/notification_observer.h" |
| 16 #include "content/public/browser/notification_registrar.h" |
| 17 #include "content/public/browser/notification_source.h" |
| 18 #include "ui/base/accelerators/accelerator.h" |
| 19 |
| 20 class Extension; |
| 21 class Profile; |
| 22 |
| 23 namespace views { |
| 24 class FocusManager; |
| 25 } |
| 26 |
| 27 // The ExtensionKeybindingRegistry is a class that handles keyboard accelerators |
| 28 // for regular extension commands (other than displaying browserAction and |
| 29 // pageAction popups). It registers all those accelerators on behalf of the |
| 30 // extensions and routes the commands to them via the BrowserEventRouter. |
| 31 class ExtensionKeybindingRegistry : ui::AcceleratorTarget, |
| 32 public content::NotificationObserver { |
| 33 public: |
| 34 ExtensionKeybindingRegistry(Profile* profile, |
| 35 views::FocusManager* focus_manager); |
| 36 virtual ~ExtensionKeybindingRegistry(); |
| 37 |
| 38 // Overridden from ui::AcceleratorTarget. |
| 39 virtual bool AcceleratorPressed(const ui::Accelerator& accelerator) OVERRIDE; |
| 40 virtual bool CanHandleAccelerators() const OVERRIDE; |
| 41 |
| 42 // Overridden from content::NotificationObserver: |
| 43 virtual void Observe(int type, |
| 44 const content::NotificationSource& source, |
| 45 const content::NotificationDetails& details) OVERRIDE; |
| 46 |
| 47 private: |
| 48 void AddExtensionKeybinding(const Extension* extension); |
| 49 void RemoveExtensionKeybinding(const Extension* extension); |
| 50 |
| 51 // Whether to ignore this command. |
| 52 bool ShouldIgnoreCommand(const std::string& command) const; |
| 53 |
| 54 // Weak pointer back to parent profile. |
| 55 Profile* profile_; |
| 56 |
| 57 // Weak pointer back to the focus manager to use to register and unregister |
| 58 // accelerators with. |
| 59 views::FocusManager* focus_manager_; |
| 60 |
| 61 // Maps an accelerator to a string pair (extension id, command name). |
| 62 typedef std::map< ui::Accelerator, |
| 63 std::pair<std::string, std::string> > EventTargets; |
| 64 EventTargets event_targets_; |
| 65 |
| 66 // The content notification registrar for listening to extension events. |
| 67 content::NotificationRegistrar registrar_; |
| 68 |
| 69 DISALLOW_COPY_AND_ASSIGN(ExtensionKeybindingRegistry); |
| 70 }; |
| 71 |
| 72 #endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_KEYBINDING_REGISTRY_H_ |
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