1 // Copyright 2014 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.
5 #ifndef CHROME_BROWSER_UI_VIEWS_TOOLBAR_EXTENSION_TOOLBAR_MENU_VIEW_H_
6 #define CHROME_BROWSER_UI_VIEWS_TOOLBAR_EXTENSION_TOOLBAR_MENU_VIEW_H_
8 #include "base/memory/weak_ptr.h"
9 #include "base/scoped_observer.h"
10 #include "chrome/browser/ui/views/toolbar/browser_actions_container_observer.h"
11 #include "ui/views/view.h"
14 class BrowserActionsContainer;
17 // ExtensionToolbarMenuView is the view containing the extension actions that
18 // overflowed from the BrowserActionsContainer, and is contained in and owned by
20 // In the event that the WrenchMenu was opened for an Extension Action drag-and-
21 // drop, this will also close the menu upon completion.
22 class ExtensionToolbarMenuView : public views::View,
23 public BrowserActionsContainerObserver {
25 ExtensionToolbarMenuView(Browser* browser, WrenchMenu* wrench_menu);
26 virtual ~ExtensionToolbarMenuView();
28 // Returns whether the wrench menu should show this view. This is true when
29 // either |container_| has icons to display or the menu was opened for a drag-
30 // and-drop operation.
34 virtual gfx::Size GetPreferredSize() const OVERRIDE;
35 virtual int GetHeightForWidth(int width) const OVERRIDE;
36 virtual void Layout() OVERRIDE;
39 // BrowserActionsContainerObserver:
40 virtual void OnBrowserActionDragDone() OVERRIDE;
42 // Closes the |wrench_menu_|.
43 void CloseWrenchMenu();
45 // The associated browser.
48 // The WrenchMenu, which may need to be closed after a drag-and-drop.
49 WrenchMenu* wrench_menu_;
51 // The overflow BrowserActionsContainer which is nested in this view.
52 BrowserActionsContainer* container_;
54 ScopedObserver<BrowserActionsContainer, BrowserActionsContainerObserver>
55 browser_actions_container_observer_;
57 base::WeakPtrFactory<ExtensionToolbarMenuView> weak_factory_;
59 DISALLOW_COPY_AND_ASSIGN(ExtensionToolbarMenuView);
62 #endif // CHROME_BROWSER_UI_VIEWS_TOOLBAR_EXTENSION_TOOLBAR_MENU_VIEW_H_