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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_RENDERER_HOST_RENDER_WIDGET_HOST_DELEGATE_H_ | 5 #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_DELEGATE_H_ |
6 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_DELEGATE_H_ | 6 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_DELEGATE_H_ |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
9 #include "build/build_config.h" | 9 #include "build/build_config.h" |
10 #include "content/common/content_export.h" | 10 #include "content/common/content_export.h" |
| 11 #include "third_party/WebKit/public/web/WebInputEvent.h" |
11 #include "ui/gfx/native_widget_types.h" | 12 #include "ui/gfx/native_widget_types.h" |
12 | 13 |
13 namespace blink { | 14 namespace blink { |
14 class WebMouseWheelEvent; | 15 class WebMouseWheelEvent; |
15 class WebGestureEvent; | 16 class WebGestureEvent; |
16 } | 17 } |
17 | 18 |
18 namespace gfx { | 19 namespace gfx { |
19 class Point; | 20 class Point; |
20 } | 21 } |
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57 // Callback to inform the browser that the renderer did not process the | 58 // Callback to inform the browser that the renderer did not process the |
58 // specified events. This gives an opportunity to the browser to process the | 59 // specified events. This gives an opportunity to the browser to process the |
59 // event (used for keyboard shortcuts). | 60 // event (used for keyboard shortcuts). |
60 virtual void HandleKeyboardEvent(const NativeWebKeyboardEvent& event) {} | 61 virtual void HandleKeyboardEvent(const NativeWebKeyboardEvent& event) {} |
61 | 62 |
62 // Callback to inform the browser that the renderer did not process the | 63 // Callback to inform the browser that the renderer did not process the |
63 // specified mouse wheel event. Returns true if the browser has handled | 64 // specified mouse wheel event. Returns true if the browser has handled |
64 // the event itself. | 65 // the event itself. |
65 virtual bool HandleWheelEvent(const blink::WebMouseWheelEvent& event); | 66 virtual bool HandleWheelEvent(const blink::WebMouseWheelEvent& event); |
66 | 67 |
| 68 // Notification the user has performed a direct interaction (mouse down, raw |
| 69 // key down, or gesture tap) while focus was on the page. This is used to |
| 70 // inform the delegate that a user is interacting with a site. |
| 71 virtual void OnUserInteraction(const blink::WebInputEvent::Type type) {} |
| 72 |
67 // Callback to give the browser a chance to handle the specified gesture | 73 // Callback to give the browser a chance to handle the specified gesture |
68 // event before sending it to the renderer. | 74 // event before sending it to the renderer. |
69 // Returns true if the |event| was handled. | 75 // Returns true if the |event| was handled. |
70 virtual bool PreHandleGestureEvent(const blink::WebGestureEvent& event); | 76 virtual bool PreHandleGestureEvent(const blink::WebGestureEvent& event); |
71 | 77 |
72 // Notifies that screen rects were sent to renderer process. | 78 // Notifies that screen rects were sent to renderer process. |
73 virtual void DidSendScreenRects(RenderWidgetHostImpl* rwh) {} | 79 virtual void DidSendScreenRects(RenderWidgetHostImpl* rwh) {} |
74 | 80 |
75 // Get the root BrowserAccessibilityManager for this frame tree. | 81 // Get the root BrowserAccessibilityManager for this frame tree. |
76 virtual BrowserAccessibilityManager* GetRootBrowserAccessibilityManager(); | 82 virtual BrowserAccessibilityManager* GetRootBrowserAccessibilityManager(); |
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99 virtual gfx::NativeViewAccessible GetParentNativeViewAccessible(); | 105 virtual gfx::NativeViewAccessible GetParentNativeViewAccessible(); |
100 #endif | 106 #endif |
101 | 107 |
102 protected: | 108 protected: |
103 virtual ~RenderWidgetHostDelegate() {} | 109 virtual ~RenderWidgetHostDelegate() {} |
104 }; | 110 }; |
105 | 111 |
106 } // namespace content | 112 } // namespace content |
107 | 113 |
108 #endif // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_DELEGATE_H_ | 114 #endif // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_DELEGATE_H_ |
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