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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_VIEW_BASE_H_ | 5 #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_BASE_H_ |
6 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_BASE_H_ | 6 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_BASE_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 #include <stdint.h> | 9 #include <stdint.h> |
10 | 10 |
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36 #include "ui/display/display.h" | 36 #include "ui/display/display.h" |
37 #include "ui/gfx/geometry/rect.h" | 37 #include "ui/gfx/geometry/rect.h" |
38 #include "ui/gfx/native_widget_types.h" | 38 #include "ui/gfx/native_widget_types.h" |
39 #include "ui/gfx/range/range.h" | 39 #include "ui/gfx/range/range.h" |
40 #include "ui/surface/transport_dib.h" | 40 #include "ui/surface/transport_dib.h" |
41 | 41 |
42 class SkBitmap; | 42 class SkBitmap; |
43 | 43 |
44 struct ViewHostMsg_SelectionBounds_Params; | 44 struct ViewHostMsg_SelectionBounds_Params; |
45 | 45 |
| 46 namespace cc { |
| 47 struct BeginFrameAck; |
| 48 } // namespace cc |
| 49 |
46 namespace media { | 50 namespace media { |
47 class VideoFrame; | 51 class VideoFrame; |
48 } | 52 } |
49 | 53 |
50 namespace blink { | 54 namespace blink { |
51 class WebMouseEvent; | 55 class WebMouseEvent; |
52 class WebMouseWheelEvent; | 56 class WebMouseWheelEvent; |
53 } | 57 } |
54 | 58 |
55 namespace cc { | 59 namespace cc { |
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211 virtual gfx::AcceleratedWidget AccessibilityGetAcceleratedWidget(); | 215 virtual gfx::AcceleratedWidget AccessibilityGetAcceleratedWidget(); |
212 virtual gfx::NativeViewAccessible AccessibilityGetNativeViewAccessible(); | 216 virtual gfx::NativeViewAccessible AccessibilityGetNativeViewAccessible(); |
213 | 217 |
214 // Informs that the focused DOM node has changed. | 218 // Informs that the focused DOM node has changed. |
215 virtual void FocusedNodeChanged(bool is_editable_node, | 219 virtual void FocusedNodeChanged(bool is_editable_node, |
216 const gfx::Rect& node_bounds_in_screen) {} | 220 const gfx::Rect& node_bounds_in_screen) {} |
217 | 221 |
218 virtual void OnSwapCompositorFrame(uint32_t compositor_frame_sink_id, | 222 virtual void OnSwapCompositorFrame(uint32_t compositor_frame_sink_id, |
219 cc::CompositorFrame frame) {} | 223 cc::CompositorFrame frame) {} |
220 | 224 |
| 225 virtual void OnBeginFrameDidNotDraw(const cc::BeginFrameAck& ack) {} |
| 226 |
221 // This method exists to allow removing of displayed graphics, after a new | 227 // This method exists to allow removing of displayed graphics, after a new |
222 // page has been loaded, to prevent the displayed URL from being out of sync | 228 // page has been loaded, to prevent the displayed URL from being out of sync |
223 // with what is visible on screen. | 229 // with what is visible on screen. |
224 virtual void ClearCompositorFrame() = 0; | 230 virtual void ClearCompositorFrame() = 0; |
225 | 231 |
226 // Because the associated remote WebKit instance can asynchronously | 232 // Because the associated remote WebKit instance can asynchronously |
227 // prevent-default on a dispatched touch event, the touch events are queued in | 233 // prevent-default on a dispatched touch event, the touch events are queued in |
228 // the GestureRecognizer until invocation of ProcessAckedTouchEvent releases | 234 // the GestureRecognizer until invocation of ProcessAckedTouchEvent releases |
229 // it to be consumed (when |ack_result| is NOT_CONSUMED OR NO_CONSUMER_EXISTS) | 235 // it to be consumed (when |ack_result| is NOT_CONSUMED OR NO_CONSUMER_EXISTS) |
230 // or ignored (when |ack_result| is CONSUMED). | 236 // or ignored (when |ack_result| is CONSUMED). |
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454 base::ObserverList<RenderWidgetHostViewBaseObserver> observers_; | 460 base::ObserverList<RenderWidgetHostViewBaseObserver> observers_; |
455 | 461 |
456 base::WeakPtrFactory<RenderWidgetHostViewBase> weak_factory_; | 462 base::WeakPtrFactory<RenderWidgetHostViewBase> weak_factory_; |
457 | 463 |
458 DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewBase); | 464 DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewBase); |
459 }; | 465 }; |
460 | 466 |
461 } // namespace content | 467 } // namespace content |
462 | 468 |
463 #endif // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_BASE_H_ | 469 #endif // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_BASE_H_ |
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