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// Copyright 2014 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.
#ifndef CHROME_BROWSER_UI_VIEWS_EXTENSIONS_EXTENSION_ACTION_PLATFORM_DELEGATE_VIEWS_H_
#define CHROME_BROWSER_UI_VIEWS_EXTENSIONS_EXTENSION_ACTION_PLATFORM_DELEGATE_VIEWS_H_
#include "base/macros.h"
#include "chrome/browser/ui/extensions/extension_action_platform_delegate.h"
#include "content/public/browser/notification_observer.h"
#include "content/public/browser/notification_registrar.h"
#include "ui/base/accelerators/accelerator.h"
class ToolbarActionViewDelegateViews;
// An abstract "View" for an ExtensionAction (either a BrowserAction or a
// PageAction). This contains the logic for showing the action's popup and
// the context menu. This class doesn't subclass View directly, as the
// implementations for page actions/browser actions are different types of
// views.
// All common logic for executing extension actions should go in this class;
// ToolbarActionViewDelegate classes should only have knowledge relating to
// the views::View wrapper.
class ExtensionActionPlatformDelegateViews
: public ExtensionActionPlatformDelegate,
public content::NotificationObserver,
public ui::AcceleratorTarget {
public:
ExtensionActionPlatformDelegateViews(
ExtensionActionViewController* controller);
~ExtensionActionPlatformDelegateViews() override;
private:
// ExtensionActionPlatformDelegate:
void RegisterCommand() override;
void ShowPopup(
scoped_ptr<extensions::ExtensionViewHost> host,
bool grant_tab_permissions,
ExtensionActionViewController::PopupShowAction show_action) override;
void CloseOverflowMenu() override;
void ShowContextMenu() override;
// content::NotificationObserver:
void Observe(int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) override;
// ui::AcceleratorTarget:
bool AcceleratorPressed(const ui::Accelerator& accelerator) override;
bool CanHandleAccelerators() const override;
// Unregisters the accelerator for the extension action's command, if one
// exists. If |only_if_removed| is true, then this will only unregister if the
// command has been removed.
void UnregisterCommand(bool only_if_removed);
ToolbarActionViewDelegateViews* GetDelegateViews() const;
// The owning ExtensionActionViewController.
ExtensionActionViewController* controller_;
// The extension key binding accelerator this extension action is listening
// for (to show the popup).
scoped_ptr<ui::Accelerator> action_keybinding_;
content::NotificationRegistrar registrar_;
DISALLOW_COPY_AND_ASSIGN(ExtensionActionPlatformDelegateViews);
};
#endif // CHROME_BROWSER_UI_VIEWS_EXTENSIONS_EXTENSION_ACTION_PLATFORM_DELEGATE_VIEWS_H_
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