| OLD | NEW |
|---|
| (Empty) |
| 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef ANDROID_WEBVIEW_BROWSER_BROWSER_VIEW_RENDERER_IMPL_H_ | |
| 6 #define ANDROID_WEBVIEW_BROWSER_BROWSER_VIEW_RENDERER_IMPL_H_ | |
| 7 | |
| 8 #include "android_webview/browser/browser_view_renderer.h" | |
| 9 #include "android_webview/browser/renderer_host/view_renderer_host.h" | |
| 10 #include "content/public/browser/android/compositor.h" | |
| 11 #include "content/public/browser/android/content_view_core.h" | |
| 12 #include "content/public/browser/web_contents_observer.h" | |
| 13 #include "skia/ext/refptr.h" | |
| 14 #include "ui/gfx/point.h" | |
| 15 #include "ui/gfx/size.h" | |
| 16 #include "ui/gfx/size_f.h" | |
| 17 | |
| 18 typedef void* EGLContext; | |
| 19 struct AwDrawSWFunctionTable; | |
| 20 struct AwDrawGLInfo; | |
| 21 class SkCanvas; | |
| 22 class SkPicture; | |
| 23 | |
| 24 namespace content { | |
| 25 class SynchronousCompositor; | |
| 26 class WebContents; | |
| 27 } | |
| 28 | |
| 29 namespace gfx { | |
| 30 class Vector2dF; | |
| 31 } | |
| 32 | |
| 33 namespace android_webview { | |
| 34 | |
| 35 class BrowserViewRendererImpl | |
| 36 : public BrowserViewRenderer, | |
| 37 public ViewRendererHost::Client, | |
| 38 public content::Compositor::Client { | |
| 39 public: | |
| 40 static BrowserViewRenderer* Create(BrowserViewRenderer::Client* client, | |
| 41 JavaHelper* java_helper); | |
| 42 static BrowserViewRendererImpl* FromWebContents( | |
| 43 content::WebContents* contents); | |
| 44 | |
| 45 virtual ~BrowserViewRendererImpl(); | |
| 46 | |
| 47 // BrowserViewRenderer implementation. | |
| 48 virtual void SetContents( | |
| 49 content::ContentViewCore* content_view_core) OVERRIDE; | |
| 50 virtual bool PrepareDrawGL(int x, int y) OVERRIDE; | |
| 51 virtual void DrawGL(AwDrawGLInfo* draw_info) OVERRIDE; | |
| 52 virtual bool DrawSW(jobject java_canvas, const gfx::Rect& clip) OVERRIDE; | |
| 53 virtual base::android::ScopedJavaLocalRef<jobject> CapturePicture() OVERRIDE; | |
| 54 virtual void EnableOnNewPicture(bool enabled) OVERRIDE; | |
| 55 virtual void OnVisibilityChanged( | |
| 56 bool view_visible, bool window_visible) OVERRIDE; | |
| 57 virtual void OnSizeChanged(int width, int height) OVERRIDE; | |
| 58 virtual void OnAttachedToWindow(int width, int height) OVERRIDE; | |
| 59 virtual void OnDetachedFromWindow() OVERRIDE; | |
| 60 virtual bool IsAttachedToWindow() OVERRIDE; | |
| 61 virtual bool IsViewVisible() OVERRIDE; | |
| 62 virtual gfx::Rect GetScreenRect() OVERRIDE; | |
| 63 | |
| 64 // content::Compositor::Client implementation. | |
| 65 virtual void ScheduleComposite() OVERRIDE; | |
| 66 | |
| 67 // ViewRendererHost::Client implementation. | |
| 68 virtual void OnPictureUpdated(int process_id, int render_view_id) OVERRIDE; | |
| 69 | |
| 70 protected: | |
| 71 BrowserViewRendererImpl(BrowserViewRenderer::Client* client, | |
| 72 JavaHelper* java_helper); | |
| 73 | |
| 74 virtual bool RenderPicture(SkCanvas* canvas); | |
| 75 | |
| 76 private: | |
| 77 class UserData; | |
| 78 friend class UserData; | |
| 79 | |
| 80 // Returns the latest locally available picture if any. | |
| 81 // If none is available will synchronously request the latest one | |
| 82 // and block until the result is received. | |
| 83 skia::RefPtr<SkPicture> GetLastCapturedPicture(); | |
| 84 void OnPictureUpdated(); | |
| 85 | |
| 86 void SetCompositorVisibility(bool visible); | |
| 87 void ResetCompositor(); | |
| 88 void Invalidate(); | |
| 89 bool RenderSW(SkCanvas* canvas); | |
| 90 | |
| 91 void OnFrameInfoUpdated(const gfx::SizeF& content_size, | |
| 92 const gfx::Vector2dF& scroll_offset, | |
| 93 float page_scale_factor); | |
| 94 | |
| 95 // Called when |web_contents_| is disconnected from |this| object. | |
| 96 void WebContentsGone(); | |
| 97 | |
| 98 BrowserViewRenderer::Client* client_; | |
| 99 BrowserViewRenderer::JavaHelper* java_helper_; | |
| 100 | |
| 101 scoped_ptr<ViewRendererHost> view_renderer_host_; | |
| 102 scoped_ptr<content::Compositor> compositor_; | |
| 103 | |
| 104 // Ensures content keeps clipped within the view during transformations. | |
| 105 scoped_refptr<cc::Layer> view_clip_layer_; | |
| 106 | |
| 107 // Applies the transformation matrix. | |
| 108 scoped_refptr<cc::Layer> transform_layer_; | |
| 109 | |
| 110 // Ensures content is drawn within the scissor clip rect provided by the | |
| 111 // Android framework. | |
| 112 scoped_refptr<cc::Layer> scissor_clip_layer_; | |
| 113 | |
| 114 // Last View scroll before hardware rendering is triggered. | |
| 115 gfx::Point hw_rendering_scroll_; | |
| 116 | |
| 117 bool view_attached_; | |
| 118 bool view_visible_; | |
| 119 bool compositor_visible_; | |
| 120 bool is_composite_pending_; | |
| 121 float dpi_scale_; | |
| 122 float page_scale_; | |
| 123 gfx::Size view_size_; | |
| 124 gfx::SizeF content_size_css_; | |
| 125 bool new_picture_enabled_; | |
| 126 | |
| 127 // Used only for detecting Android View System context changes. | |
| 128 // Not to be used between draw calls. | |
| 129 EGLContext last_frame_context_; | |
| 130 | |
| 131 // Set via SetContents. Used to recognize updates to the local WebView. | |
| 132 content::WebContents* web_contents_; | |
| 133 | |
| 134 // Used to observe frame metadata updates. | |
| 135 content::ContentViewCore::UpdateFrameInfoCallback update_frame_info_callback_; | |
| 136 | |
| 137 bool prevent_client_invalidate_; | |
| 138 | |
| 139 DISALLOW_COPY_AND_ASSIGN(BrowserViewRendererImpl); | |
| 140 }; | |
| 141 | |
| 142 } // namespace android_webview | |
| 143 | |
| 144 #endif // ANDROID_WEBVIEW_BROWSER_BROWSER_VIEW_RENDERER_IMPL_H_ | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 16796002:
Delete the browser-compositor webview render mode (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src