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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_RENDER_WIDGET_HOST_DELEGATE_H_ | 5 #ifndef CONTENT_BROWSER_RENDER_WIDGET_HOST_DELEGATE_H_ |
6 #define CONTENT_BROWSER_RENDER_WIDGET_HOST_DELEGATE_H_ | 6 #define CONTENT_BROWSER_RENDER_WIDGET_HOST_DELEGATE_H_ |
7 | 7 |
8 #include "build/build_config.h" | 8 #include "build/build_config.h" |
9 #include "content/common/content_export.h" | 9 #include "content/common/content_export.h" |
10 #include "ui/gfx/native_widget_types.h" | 10 #include "ui/gfx/native_widget_types.h" |
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35 // be handled in HandleKeyboardEvent() method as a normal keyboard shortcut, | 35 // be handled in HandleKeyboardEvent() method as a normal keyboard shortcut, |
36 // |*is_keyboard_shortcut| should be set to true. | 36 // |*is_keyboard_shortcut| should be set to true. |
37 virtual bool PreHandleKeyboardEvent(const NativeWebKeyboardEvent& event, | 37 virtual bool PreHandleKeyboardEvent(const NativeWebKeyboardEvent& event, |
38 bool* is_keyboard_shortcut); | 38 bool* is_keyboard_shortcut); |
39 | 39 |
40 // Callback to inform the browser that the renderer did not process the | 40 // Callback to inform the browser that the renderer did not process the |
41 // specified events. This gives an opportunity to the browser to process the | 41 // specified events. This gives an opportunity to the browser to process the |
42 // event (used for keyboard shortcuts). | 42 // event (used for keyboard shortcuts). |
43 virtual void HandleKeyboardEvent(const NativeWebKeyboardEvent& event) {} | 43 virtual void HandleKeyboardEvent(const NativeWebKeyboardEvent& event) {} |
44 | 44 |
45 // Callback to give the browser a chance to handle the specified mouse wheel | 45 // Callback to inform the browser that the renderer did not process the |
46 // event before sending it to the renderer. | 46 // specified mouse wheel event. Returns true if the browser has handled |
47 // Returns true if the |event| was handled. | 47 // the event itself. |
48 virtual bool PreHandleWheelEvent(const blink::WebMouseWheelEvent& event); | 48 virtual bool HandleWheelEvent(const blink::WebMouseWheelEvent& event); |
49 | 49 |
50 // Callback to give the browser a chance to handle the specified gesture | 50 // Callback to give the browser a chance to handle the specified gesture |
51 // event before sending it to the renderer. | 51 // event before sending it to the renderer. |
52 // Returns true if the |event| was handled. | 52 // Returns true if the |event| was handled. |
53 virtual bool PreHandleGestureEvent(const blink::WebGestureEvent& event); | 53 virtual bool PreHandleGestureEvent(const blink::WebGestureEvent& event); |
54 | 54 |
55 // Notifies that screen rects were sent to renderer process. | 55 // Notifies that screen rects were sent to renderer process. |
56 virtual void DidSendScreenRects(RenderWidgetHostImpl* rwh) {} | 56 virtual void DidSendScreenRects(RenderWidgetHostImpl* rwh) {} |
57 | 57 |
58 #if defined(OS_WIN) | 58 #if defined(OS_WIN) |
59 // Returns the widget's parent's NativeViewAccessible. | 59 // Returns the widget's parent's NativeViewAccessible. |
60 virtual gfx::NativeViewAccessible GetParentNativeViewAccessible(); | 60 virtual gfx::NativeViewAccessible GetParentNativeViewAccessible(); |
61 #endif | 61 #endif |
62 | 62 |
63 protected: | 63 protected: |
64 virtual ~RenderWidgetHostDelegate() {} | 64 virtual ~RenderWidgetHostDelegate() {} |
65 }; | 65 }; |
66 | 66 |
67 } // namespace content | 67 } // namespace content |
68 | 68 |
69 #endif // CONTENT_BROWSER_RENDER_WIDGET_HOST_DELEGATE_H_ | 69 #endif // CONTENT_BROWSER_RENDER_WIDGET_HOST_DELEGATE_H_ |
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