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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CONTENT_BROWSER_FRAME_HOST_POPUP_MENU_HELPER_MAC_H_ | 5 #ifndef CONTENT_BROWSER_FRAME_HOST_POPUP_MENU_HELPER_MAC_H_ |
6 #define CONTENT_BROWSER_FRAME_HOST_POPUP_MENU_HELPER_MAC_H_ | 6 #define CONTENT_BROWSER_FRAME_HOST_POPUP_MENU_HELPER_MAC_H_ |
7 | 7 |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "base/compiler_specific.h" | 10 #include "base/compiler_specific.h" |
11 #include "base/macros.h" | 11 #include "base/macros.h" |
| 12 #include "base/memory/weak_ptr.h" |
12 #include "content/common/content_export.h" | 13 #include "content/common/content_export.h" |
13 #include "content/public/browser/notification_observer.h" | 14 #include "content/public/browser/notification_observer.h" |
14 #include "content/public/browser/notification_registrar.h" | 15 #include "content/public/browser/notification_registrar.h" |
15 #include "ui/gfx/geometry/rect.h" | 16 #include "ui/gfx/geometry/rect.h" |
16 | 17 |
17 #ifdef __OBJC__ | 18 #ifdef __OBJC__ |
18 @class WebMenuRunner; | 19 @class WebMenuRunner; |
19 #else | 20 #else |
20 class WebMenuRunner; | 21 class WebMenuRunner; |
21 #endif | 22 #endif |
22 | 23 |
23 namespace content { | 24 namespace content { |
24 | 25 |
25 class RenderFrameHost; | 26 class RenderFrameHost; |
26 class RenderFrameHostImpl; | 27 class RenderFrameHostImpl; |
27 class RenderWidgetHostViewMac; | 28 class RenderWidgetHostViewMac; |
28 struct MenuItem; | 29 struct MenuItem; |
29 | 30 |
30 class PopupMenuHelper : public NotificationObserver { | 31 class PopupMenuHelper : public NotificationObserver { |
31 public: | 32 public: |
| 33 class Delegate { |
| 34 public: |
| 35 virtual void OnMenuClosed() = 0; |
| 36 }; |
| 37 |
32 // Creates a PopupMenuHelper that will notify |render_frame_host| when a user | 38 // Creates a PopupMenuHelper that will notify |render_frame_host| when a user |
33 // selects or cancels the popup. | 39 // selects or cancels the popup. |delegate| is notified when the menu is |
34 explicit PopupMenuHelper(RenderFrameHost* render_frame_host); | 40 // closed. |
| 41 PopupMenuHelper(Delegate* delegate, RenderFrameHost* render_frame_host); |
| 42 ~PopupMenuHelper() override; |
35 void Hide(); | 43 void Hide(); |
36 | 44 |
37 // Shows the popup menu and notifies the RenderFrameHost of the selection/ | 45 // Shows the popup menu and notifies the RenderFrameHost of the selection/ |
38 // cancellation. This call is blocking. | 46 // cancellation. This call is blocking. |
39 void ShowPopupMenu(const gfx::Rect& bounds, | 47 void ShowPopupMenu(const gfx::Rect& bounds, |
40 int item_height, | 48 int item_height, |
41 double item_font_size, | 49 double item_font_size, |
42 int selected_item, | 50 int selected_item, |
43 const std::vector<MenuItem>& items, | 51 const std::vector<MenuItem>& items, |
44 bool right_aligned, | 52 bool right_aligned, |
45 bool allow_multiple_selection); | 53 bool allow_multiple_selection); |
46 | 54 |
47 // Immediately return from ShowPopupMenu. | 55 // Immediately return from ShowPopupMenu. |
48 CONTENT_EXPORT static void DontShowPopupMenuForTesting(); | 56 CONTENT_EXPORT static void DontShowPopupMenuForTesting(); |
49 | 57 |
50 protected: | 58 protected: |
51 virtual RenderWidgetHostViewMac* GetRenderWidgetHostView() const; | 59 virtual RenderWidgetHostViewMac* GetRenderWidgetHostView() const; |
52 | 60 |
| 61 private: |
53 // NotificationObserver implementation: | 62 // NotificationObserver implementation: |
54 void Observe(int type, | 63 void Observe(int type, |
55 const NotificationSource& source, | 64 const NotificationSource& source, |
56 const NotificationDetails& details) override; | 65 const NotificationDetails& details) override; |
57 | 66 |
| 67 Delegate* delegate_; // Weak. Owns |this|. |
| 68 |
58 NotificationRegistrar notification_registrar_; | 69 NotificationRegistrar notification_registrar_; |
59 RenderFrameHostImpl* render_frame_host_; | 70 RenderFrameHostImpl* render_frame_host_; |
60 WebMenuRunner* menu_runner_; | 71 WebMenuRunner* menu_runner_; |
61 bool popup_was_hidden_; | 72 bool popup_was_hidden_; |
62 | 73 |
| 74 base::WeakPtrFactory<PopupMenuHelper> weak_ptr_factory_; |
| 75 |
63 DISALLOW_COPY_AND_ASSIGN(PopupMenuHelper); | 76 DISALLOW_COPY_AND_ASSIGN(PopupMenuHelper); |
64 }; | 77 }; |
65 | 78 |
66 } // namespace content | 79 } // namespace content |
67 | 80 |
68 #endif // CONTENT_BROWSER_FRAME_HOST_POPUP_MENU_HELPER_MAC_H_ | 81 #endif // CONTENT_BROWSER_FRAME_HOST_POPUP_MENU_HELPER_MAC_H_ |
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