| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CONTENT_BROWSER_RENDERER_HOST_COMPOSITOR_IMPL_ANDROID_H_ |
| #define CONTENT_BROWSER_RENDERER_HOST_COMPOSITOR_IMPL_ANDROID_H_ |
| |
| #include "base/basictypes.h" |
| #include "base/compiler_specific.h" |
| #include "base/containers/scoped_ptr_hash_map.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "base/memory/weak_ptr.h" |
| #include "cc/resources/ui_resource_client.h" |
| #include "cc/trees/layer_tree_host_client.h" |
| #include "content/browser/renderer_host/image_transport_factory_android.h" |
| #include "content/common/content_export.h" |
| #include "content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h" |
| #include "content/public/browser/android/compositor.h" |
| |
| struct ANativeWindow; |
| |
| namespace cc { |
| class InputHandlerClient; |
| class Layer; |
| class LayerTreeHost; |
| class ScopedUIResource; |
| } |
| |
| namespace content { |
| class CompositorClient; |
| class GraphicsContext; |
| |
| // ----------------------------------------------------------------------------- |
| // Browser-side compositor that manages a tree of content and UI layers. |
| // ----------------------------------------------------------------------------- |
| class CONTENT_EXPORT CompositorImpl |
| : public Compositor, |
| public cc::LayerTreeHostClient, |
| public WebGraphicsContext3DSwapBuffersClient, |
| public ImageTransportFactoryAndroidObserver { |
| public: |
| explicit CompositorImpl(CompositorClient* client); |
| virtual ~CompositorImpl(); |
| |
| static bool IsInitialized(); |
| static bool IsThreadingEnabled(); |
| |
| // Returns the Java Surface object for a given view surface id. |
| static jobject GetSurface(int surface_id); |
| |
| // Compositor implementation. |
| virtual void SetRootLayer(scoped_refptr<cc::Layer> root) OVERRIDE; |
| virtual void SetWindowSurface(ANativeWindow* window) OVERRIDE; |
| virtual void SetSurface(jobject surface) OVERRIDE; |
| virtual void SetVisible(bool visible) OVERRIDE; |
| virtual void setDeviceScaleFactor(float factor) OVERRIDE; |
| virtual void SetWindowBounds(const gfx::Size& size) OVERRIDE; |
| virtual bool CompositeAndReadback( |
| void *pixels, const gfx::Rect& rect) OVERRIDE; |
| virtual void Composite() OVERRIDE; |
| virtual cc::UIResourceId GenerateUIResource( |
| const cc::UIResourceBitmap& bitmap) OVERRIDE; |
| virtual void DeleteUIResource(cc::UIResourceId resource_id) OVERRIDE; |
| virtual WebKit::WebGLId GenerateTexture(gfx::JavaBitmap& bitmap) OVERRIDE; |
| virtual WebKit::WebGLId GenerateCompressedTexture( |
| gfx::Size& size, int data_size, void* data) OVERRIDE; |
| virtual void DeleteTexture(WebKit::WebGLId texture_id) OVERRIDE; |
| virtual bool CopyTextureToBitmap(WebKit::WebGLId texture_id, |
| gfx::JavaBitmap& bitmap) OVERRIDE; |
| virtual bool CopyTextureToBitmap(WebKit::WebGLId texture_id, |
| const gfx::Rect& sub_rect, |
| gfx::JavaBitmap& bitmap) OVERRIDE; |
| |
| // LayerTreeHostClient implementation. |
| virtual void WillBeginMainFrame() OVERRIDE {} |
| virtual void DidBeginMainFrame() OVERRIDE {} |
| virtual void Animate(double frame_begin_time) OVERRIDE {} |
| virtual void Layout() OVERRIDE {} |
| virtual void ApplyScrollAndScale(gfx::Vector2d scroll_delta, |
| float page_scale) OVERRIDE {} |
| virtual scoped_ptr<cc::OutputSurface> CreateOutputSurface(bool fallback) |
| OVERRIDE; |
| virtual void DidInitializeOutputSurface(bool success) OVERRIDE {} |
| virtual void WillCommit() OVERRIDE {} |
| virtual void DidCommit() OVERRIDE {} |
| virtual void DidCommitAndDrawFrame() OVERRIDE {} |
| virtual void DidCompleteSwapBuffers() OVERRIDE; |
| virtual void ScheduleComposite() OVERRIDE; |
| virtual scoped_refptr<cc::ContextProvider> |
| OffscreenContextProvider() OVERRIDE; |
| |
| // WebGraphicsContext3DSwapBuffersClient implementation. |
| virtual void OnViewContextSwapBuffersPosted() OVERRIDE; |
| virtual void OnViewContextSwapBuffersComplete() OVERRIDE; |
| virtual void OnViewContextSwapBuffersAborted() OVERRIDE; |
| |
| // ImageTransportFactoryAndroidObserver implementation. |
| virtual void OnLostResources() OVERRIDE; |
| |
| private: |
| WebKit::WebGLId BuildBasicTexture(); |
| WebKit::WGC3Denum GetGLFormatForBitmap(gfx::JavaBitmap& bitmap); |
| WebKit::WGC3Denum GetGLTypeForBitmap(gfx::JavaBitmap& bitmap); |
| |
| scoped_refptr<cc::Layer> root_layer_; |
| scoped_ptr<cc::LayerTreeHost> host_; |
| |
| gfx::Size size_; |
| bool has_transparent_background_; |
| |
| ANativeWindow* window_; |
| int surface_id_; |
| |
| CompositorClient* client_; |
| base::WeakPtrFactory<CompositorImpl> weak_factory_; |
| |
| scoped_refptr<cc::ContextProvider> null_offscreen_context_provider_; |
| |
| typedef base::ScopedPtrHashMap<cc::UIResourceId, cc::ScopedUIResource> |
| UIResourceMap; |
| UIResourceMap ui_resource_map_; |
| |
| DISALLOW_COPY_AND_ASSIGN(CompositorImpl); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_RENDERER_HOST_COMPOSITOR_IMPL_ANDROID_H_ |