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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_RENDERER_RENDER_WIDGET_H_ | 5 #ifndef CONTENT_RENDERER_RENDER_WIDGET_H_ |
| 6 #define CONTENT_RENDERER_RENDER_WIDGET_H_ | 6 #define CONTENT_RENDERER_RENDER_WIDGET_H_ |
| 7 | 7 |
| 8 #include <deque> | 8 #include <deque> |
| 9 #include <map> | 9 #include <map> |
| 10 | 10 |
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| 67 | 67 |
| 68 namespace ppapi { | 68 namespace ppapi { |
| 69 class PluginInstance; | 69 class PluginInstance; |
| 70 } // namespace ppapi | 70 } // namespace ppapi |
| 71 } // namespace webkit | 71 } // namespace webkit |
| 72 | 72 |
| 73 namespace content { | 73 namespace content { |
| 74 struct GpuRenderingStats; | 74 struct GpuRenderingStats; |
| 75 class RenderWidgetCompositor; | 75 class RenderWidgetCompositor; |
| 76 class RenderWidgetTest; | 76 class RenderWidgetTest; |
| 77 class SynchronousCompositorImpl; | |
| 78 | 77 |
| 79 // RenderWidget provides a communication bridge between a WebWidget and | 78 // RenderWidget provides a communication bridge between a WebWidget and |
| 80 // a RenderWidgetHost, the latter of which lives in a different process. | 79 // a RenderWidgetHost, the latter of which lives in a different process. |
| 81 class CONTENT_EXPORT RenderWidget | 80 class CONTENT_EXPORT RenderWidget |
| 82 : public IPC::Listener, | 81 : public IPC::Listener, |
| 83 public IPC::Sender, | 82 public IPC::Sender, |
| 84 NON_EXPORTED_BASE(virtual public WebKit::WebWidgetClient), | 83 NON_EXPORTED_BASE(virtual public WebKit::WebWidgetClient), |
| 85 NON_EXPORTED_BASE(public WebGraphicsContext3DSwapBuffersClient), | 84 NON_EXPORTED_BASE(public WebGraphicsContext3DSwapBuffersClient), |
| 86 public base::RefCounted<RenderWidget> { | 85 public base::RefCounted<RenderWidget> { |
| 87 public: | 86 public: |
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| 489 // at the given point. | 488 // at the given point. |
| 490 virtual bool HasTouchEventHandlersAt(const gfx::Point& point) const; | 489 virtual bool HasTouchEventHandlersAt(const gfx::Point& point) const; |
| 491 | 490 |
| 492 // Check whether the WebWidget has any touch event handlers registered. | 491 // Check whether the WebWidget has any touch event handlers registered. |
| 493 virtual void hasTouchEventHandlers(bool has_handlers); | 492 virtual void hasTouchEventHandlers(bool has_handlers); |
| 494 | 493 |
| 495 // Creates a 3D context associated with this view. | 494 // Creates a 3D context associated with this view. |
| 496 WebGraphicsContext3DCommandBufferImpl* CreateGraphicsContext3D( | 495 WebGraphicsContext3DCommandBufferImpl* CreateGraphicsContext3D( |
| 497 const WebKit::WebGraphicsContext3D::Attributes& attributes); | 496 const WebKit::WebGraphicsContext3D::Attributes& attributes); |
| 498 | 497 |
| 499 #if defined(OS_ANDROID) | |
| 500 // Lazily creates the synchronous compositor on first call. | |
| 501 SynchronousCompositorImpl* GetSynchronousCompositor(); | |
| 502 #endif | |
| 503 | |
| 504 bool OnSnapshotHelper(const gfx::Rect& src_subrect, SkBitmap* bitmap); | 498 bool OnSnapshotHelper(const gfx::Rect& src_subrect, SkBitmap* bitmap); |
| 505 | 499 |
| 506 // Routing ID that allows us to communicate to the parent browser process | 500 // Routing ID that allows us to communicate to the parent browser process |
| 507 // RenderWidgetHost. When MSG_ROUTING_NONE, no messages may be sent. | 501 // RenderWidgetHost. When MSG_ROUTING_NONE, no messages may be sent. |
| 508 int32 routing_id_; | 502 int32 routing_id_; |
| 509 | 503 |
| 510 int32 surface_id_; | 504 int32 surface_id_; |
| 511 | 505 |
| 512 // We are responsible for destroying this object via its Close method. | 506 // We are responsible for destroying this object via its Close method. |
| 513 WebKit::WebWidget* webwidget_; | 507 WebKit::WebWidget* webwidget_; |
| 514 | 508 |
| 515 // This is lazily constructed and must not outlive webwidget_. | 509 // This is lazily constructed and must not outlive webwidget_. |
| 516 scoped_ptr<RenderWidgetCompositor> compositor_; | 510 scoped_ptr<RenderWidgetCompositor> compositor_; |
| 517 | 511 |
| 518 #if defined(OS_ANDROID) | |
| 519 // This is lazily constructed. | |
| 520 scoped_ptr<SynchronousCompositorImpl> synchronous_compositor_; | |
| 521 #endif | |
| 522 | |
| 523 // Set to the ID of the view that initiated creating this view, if any. When | 512 // Set to the ID of the view that initiated creating this view, if any. When |
| 524 // the view was initiated by the browser (the common case), this will be | 513 // the view was initiated by the browser (the common case), this will be |
| 525 // MSG_ROUTING_NONE. This is used in determining ownership when opening | 514 // MSG_ROUTING_NONE. This is used in determining ownership when opening |
| 526 // child tabs. See RenderWidget::createWebViewWithRequest. | 515 // child tabs. See RenderWidget::createWebViewWithRequest. |
| 527 // | 516 // |
| 528 // This ID may refer to an invalid view if that view is closed before this | 517 // This ID may refer to an invalid view if that view is closed before this |
| 529 // view is. | 518 // view is. |
| 530 int32 opener_id_; | 519 int32 opener_id_; |
| 531 | 520 |
| 532 // The position where this view should be initially shown. | 521 // The position where this view should be initially shown. |
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| 720 bool overscroll_notifications_enabled_; | 709 bool overscroll_notifications_enabled_; |
| 721 | 710 |
| 722 base::WeakPtrFactory<RenderWidget> weak_ptr_factory_; | 711 base::WeakPtrFactory<RenderWidget> weak_ptr_factory_; |
| 723 | 712 |
| 724 DISALLOW_COPY_AND_ASSIGN(RenderWidget); | 713 DISALLOW_COPY_AND_ASSIGN(RenderWidget); |
| 725 }; | 714 }; |
| 726 | 715 |
| 727 } // namespace content | 716 } // namespace content |
| 728 | 717 |
| 729 #endif // CONTENT_RENDERER_RENDER_WIDGET_H_ | 718 #endif // CONTENT_RENDERER_RENDER_WIDGET_H_ |
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