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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 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 CHROME_BROWSER_UI_AUTOFILL_POPUP_CONTROLLER_COMMON_H_ | 5 #ifndef CHROME_BROWSER_UI_AUTOFILL_POPUP_CONTROLLER_COMMON_H_ |
6 #define CHROME_BROWSER_UI_AUTOFILL_POPUP_CONTROLLER_COMMON_H_ | 6 #define CHROME_BROWSER_UI_AUTOFILL_POPUP_CONTROLLER_COMMON_H_ |
7 | 7 |
8 #include "base/i18n/rtl.h" | 8 #include "base/i18n/rtl.h" |
9 #include "base/macros.h" | |
10 #include "content/public/browser/render_widget_host.h" | |
11 #include "ui/gfx/geometry/rect_f.h" | 9 #include "ui/gfx/geometry/rect_f.h" |
12 #include "ui/gfx/native_widget_types.h" | 10 #include "ui/gfx/native_widget_types.h" |
13 | 11 |
14 namespace content { | |
15 class RenderViewHost; | |
16 class WebContents; | |
17 } | |
18 | |
19 namespace autofill { | 12 namespace autofill { |
20 | 13 |
21 // Class that controls common functionality for Autofill style popups. Can | 14 // A struct that holds some common data for Autofill style popups: |
22 // determine the correct location of a popup of a desired size and can register | 15 // the pop-up bounds, text direction and container view. |
23 // a handler to key press events. | 16 struct PopupControllerCommon { |
24 class PopupControllerCommon { | |
25 public: | 17 public: |
26 PopupControllerCommon(const gfx::RectF& element_bounds, | 18 PopupControllerCommon(const gfx::RectF& element_bounds, |
27 base::i18n::TextDirection text_direction, | 19 base::i18n::TextDirection text_direction, |
28 gfx::NativeView container_view, | 20 gfx::NativeView container_view); |
29 content::WebContents* web_contents); | |
30 virtual ~PopupControllerCommon(); | |
31 | 21 |
32 const gfx::RectF& element_bounds() const { return element_bounds_; } | 22 ~PopupControllerCommon(); |
33 bool is_rtl() const { return text_direction_ == base::i18n::RIGHT_TO_LEFT; } | |
34 gfx::NativeView container_view() { return container_view_; } | |
35 content::WebContents* web_contents() { return web_contents_; } | |
36 | 23 |
37 // Callback used to register with RenderViewHost. This can only be set once, | |
38 // or else a callback may be registered that will not be removed | |
39 // (crbug.com/338070). Call will crash if callback is already set. | |
40 void SetKeyPressCallback(content::RenderWidgetHost::KeyPressEventCallback); | |
41 | |
42 // Register listener for key press events with the current RenderViewHost | |
43 // associated with |web_contents_|. If callback has already been registered, | |
44 // this has no effect. | |
45 void RegisterKeyPressCallback(); | |
46 | |
47 // Remove previously registered callback, assuming that the current | |
48 // RenderViewHost is the same as when it was originally registered. Safe to | |
49 // call even if the callback is not currently registered. | |
50 void RemoveKeyPressCallback(); | |
51 | |
52 private: | |
53 // The bounds of the text element that is the focus of the popup. | 24 // The bounds of the text element that is the focus of the popup. |
54 // These coordinates are in screen space. | 25 // These coordinates are in screen space. |
55 gfx::RectF element_bounds_; | 26 gfx::RectF element_bounds; |
56 | 27 |
57 // The direction of the <input>. | 28 // The direction of the <input>. |
58 base::i18n::TextDirection text_direction_; | 29 base::i18n::TextDirection text_direction; |
59 | 30 |
60 // Weak reference | 31 // Weak reference |
61 gfx::NativeView container_view_; | 32 gfx::NativeView container_view; |
62 | |
63 // The WebContents in which this object should listen for keyboard events | |
64 // while showing the popup. Can be NULL, in which case this object will not | |
65 // listen for keyboard events. | |
66 content::WebContents* web_contents_; | |
67 | |
68 // The RenderViewHost that this object has registered its keyboard press | |
69 // callback with. | |
70 content::RenderViewHost* key_press_event_target_; | |
71 | |
72 content::RenderWidgetHost::KeyPressEventCallback key_press_event_callback_; | |
73 | |
74 DISALLOW_COPY_AND_ASSIGN(PopupControllerCommon); | |
75 }; | 33 }; |
76 | 34 |
77 } // namespace autofill | 35 } // namespace autofill |
78 | 36 |
79 #endif // CHROME_BROWSER_UI_AUTOFILL_POPUP_CONTROLLER_COMMON_H_ | 37 #endif // CHROME_BROWSER_UI_AUTOFILL_POPUP_CONTROLLER_COMMON_H_ |
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