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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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| 69 | 69 |
| 70 namespace ppapi { | 70 namespace ppapi { |
| 71 class PluginInstance; | 71 class PluginInstance; |
| 72 } // namespace ppapi | 72 } // namespace ppapi |
| 73 } // namespace webkit | 73 } // namespace webkit |
| 74 | 74 |
| 75 namespace content { | 75 namespace content { |
| 76 struct GpuRenderingStats; | 76 struct GpuRenderingStats; |
| 77 class RenderWidgetCompositor; | 77 class RenderWidgetCompositor; |
| 78 class RenderWidgetTest; | 78 class RenderWidgetTest; |
| 79 class SynchronousCompositorImpl; | |
| 80 | 79 |
| 81 // RenderWidget provides a communication bridge between a WebWidget and | 80 // RenderWidget provides a communication bridge between a WebWidget and |
| 82 // a RenderWidgetHost, the latter of which lives in a different process. | 81 // a RenderWidgetHost, the latter of which lives in a different process. |
| 83 class CONTENT_EXPORT RenderWidget | 82 class CONTENT_EXPORT RenderWidget |
| 84 : public IPC::Listener, | 83 : public IPC::Listener, |
| 85 public IPC::Sender, | 84 public IPC::Sender, |
| 86 NON_EXPORTED_BASE(virtual public WebKit::WebWidgetClient), | 85 NON_EXPORTED_BASE(virtual public WebKit::WebWidgetClient), |
| 87 NON_EXPORTED_BASE(public WebGraphicsContext3DSwapBuffersClient), | 86 NON_EXPORTED_BASE(public WebGraphicsContext3DSwapBuffersClient), |
| 88 public base::RefCounted<RenderWidget> { | 87 public base::RefCounted<RenderWidget> { |
| 89 public: | 88 public: |
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| 496 // at the given point. | 495 // at the given point. |
| 497 virtual bool HasTouchEventHandlersAt(const gfx::Point& point) const; | 496 virtual bool HasTouchEventHandlersAt(const gfx::Point& point) const; |
| 498 | 497 |
| 499 // Check whether the WebWidget has any touch event handlers registered. | 498 // Check whether the WebWidget has any touch event handlers registered. |
| 500 virtual void hasTouchEventHandlers(bool has_handlers); | 499 virtual void hasTouchEventHandlers(bool has_handlers); |
| 501 | 500 |
| 502 // Creates a 3D context associated with this view. | 501 // Creates a 3D context associated with this view. |
| 503 WebGraphicsContext3DCommandBufferImpl* CreateGraphicsContext3D( | 502 WebGraphicsContext3DCommandBufferImpl* CreateGraphicsContext3D( |
| 504 const WebKit::WebGraphicsContext3D::Attributes& attributes); | 503 const WebKit::WebGraphicsContext3D::Attributes& attributes); |
| 505 | 504 |
| 506 // Lazily creates the synchronous compositor on first call. | |
| 507 SynchronousCompositorImpl* GetSynchronousCompositor(); | |
| 508 | |
| 509 bool OnSnapshotHelper(const gfx::Rect& src_subrect, SkBitmap* bitmap); | 505 bool OnSnapshotHelper(const gfx::Rect& src_subrect, SkBitmap* bitmap); |
| 510 | 506 |
| 511 // Routing ID that allows us to communicate to the parent browser process | 507 // Routing ID that allows us to communicate to the parent browser process |
| 512 // RenderWidgetHost. When MSG_ROUTING_NONE, no messages may be sent. | 508 // RenderWidgetHost. When MSG_ROUTING_NONE, no messages may be sent. |
| 513 int32 routing_id_; | 509 int32 routing_id_; |
| 514 | 510 |
| 515 int32 surface_id_; | 511 int32 surface_id_; |
| 516 | 512 |
| 517 // We are responsible for destroying this object via its Close method. | 513 // We are responsible for destroying this object via its Close method. |
| 518 WebKit::WebWidget* webwidget_; | 514 WebKit::WebWidget* webwidget_; |
| 519 | 515 |
| 520 // This is lazily constructed and must not outlive webwidget_. | 516 // This is lazily constructed and must not outlive webwidget_. |
| 521 scoped_ptr<RenderWidgetCompositor> compositor_; | 517 scoped_ptr<RenderWidgetCompositor> compositor_; |
| 522 | 518 |
| 523 #if defined(OS_ANDROID) | 519 // Set to the ID of the view that initiated creating this view, if any. When |
| 524 // This is lazily constructed. | |
| 525 scoped_ptr<SynchronousCompositorImpl> synchronous_compositor_; | |
| 526 #endif | |
| 527 | |
| 528 // Set to the ID of the view that initiated creating this view, if any. When | |
| 529 // the view was initiated by the browser (the common case), this will be | 520 // the view was initiated by the browser (the common case), this will be |
| 530 // MSG_ROUTING_NONE. This is used in determining ownership when opening | 521 // MSG_ROUTING_NONE. This is used in determining ownership when opening |
| 531 // child tabs. See RenderWidget::createWebViewWithRequest. | 522 // child tabs. See RenderWidget::createWebViewWithRequest. |
| 532 // | 523 // |
| 533 // This ID may refer to an invalid view if that view is closed before this | 524 // This ID may refer to an invalid view if that view is closed before this |
| 534 // view is. | 525 // view is. |
| 535 int32 opener_id_; | 526 int32 opener_id_; |
| 536 | 527 |
| 537 // The position where this view should be initially shown. | 528 // The position where this view should be initially shown. |
| 538 gfx::Rect initial_pos_; | 529 gfx::Rect initial_pos_; |
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| 725 bool overscroll_notifications_enabled_; | 716 bool overscroll_notifications_enabled_; |
| 726 | 717 |
| 727 base::WeakPtrFactory<RenderWidget> weak_ptr_factory_; | 718 base::WeakPtrFactory<RenderWidget> weak_ptr_factory_; |
| 728 | 719 |
| 729 DISALLOW_COPY_AND_ASSIGN(RenderWidget); | 720 DISALLOW_COPY_AND_ASSIGN(RenderWidget); |
| 730 }; | 721 }; |
| 731 | 722 |
| 732 } // namespace content | 723 } // namespace content |
| 733 | 724 |
| 734 #endif // CONTENT_RENDERER_RENDER_WIDGET_H_ | 725 #endif // CONTENT_RENDERER_RENDER_WIDGET_H_ |
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