1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
// 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_TOOLBAR_EXTENSION_TOOLBAR_MENU_VIEW_H_
#define CHROME_BROWSER_UI_VIEWS_TOOLBAR_EXTENSION_TOOLBAR_MENU_VIEW_H_
#include "base/memory/weak_ptr.h"
#include "base/scoped_observer.h"
#include "chrome/browser/ui/views/toolbar/browser_actions_container_observer.h"
#include "ui/views/view.h"
class Browser;
class BrowserActionsContainer;
class WrenchMenu;
// ExtensionToolbarMenuView is the view containing the extension actions that
// overflowed from the BrowserActionsContainer, and is contained in and owned by
// the wrench menu.
// In the event that the WrenchMenu was opened for an Extension Action drag-and-
// drop, this will also close the menu upon completion.
class ExtensionToolbarMenuView : public views::View,
public BrowserActionsContainerObserver {
public:
ExtensionToolbarMenuView(Browser* browser, WrenchMenu* wrench_menu);
~ExtensionToolbarMenuView() override;
// Returns whether the wrench menu should show this view. This is true when
// either |container_| has icons to display or the menu was opened for a drag-
// and-drop operation.
bool ShouldShow();
// views::View:
gfx::Size GetPreferredSize() const override;
int GetHeightForWidth(int width) const override;
void Layout() override;
private:
// BrowserActionsContainerObserver:
void OnBrowserActionDragDone() override;
// Closes the |wrench_menu_|.
void CloseWrenchMenu();
// Returns the padding before the BrowserActionsContainer in the menu.
int start_padding() const;
// The associated browser.
Browser* browser_;
// The WrenchMenu, which may need to be closed after a drag-and-drop.
WrenchMenu* wrench_menu_;
// The overflow BrowserActionsContainer which is nested in this view.
BrowserActionsContainer* container_;
ScopedObserver<BrowserActionsContainer, BrowserActionsContainerObserver>
browser_actions_container_observer_;
base::WeakPtrFactory<ExtensionToolbarMenuView> weak_factory_;
DISALLOW_COPY_AND_ASSIGN(ExtensionToolbarMenuView);
};
#endif // CHROME_BROWSER_UI_VIEWS_TOOLBAR_EXTENSION_TOOLBAR_MENU_VIEW_H_
|
