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| 1 // Copyright 2014 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_SHARED_RENDERER_STATE_H_ | |
| 6 #define ANDROID_WEBVIEW_BROWSER_SHARED_RENDERER_STATE_H_ | |
| 7 | |
| 8 #include "android_webview/browser/parent_compositor_draw_constraints.h" | |
| 9 #include "base/cancelable_callback.h" | |
| 10 #include "base/memory/weak_ptr.h" | |
| 11 #include "base/message_loop/message_loop_proxy.h" | |
| 12 #include "base/synchronization/lock.h" | |
| 13 #include "cc/output/compositor_frame.h" | |
| 14 #include "cc/output/compositor_frame_ack.h" | |
| 15 #include "ui/gfx/geometry/rect.h" | |
| 16 #include "ui/gfx/geometry/vector2d.h" | |
| 17 | |
| 18 namespace android_webview { | |
| 19 | |
| 20 namespace internal { | |
| 21 class RequestDrawGLTracker; | |
| 22 } | |
| 23 | |
| 24 class BrowserViewRendererClient; | |
| 25 class InsideHardwareReleaseReset; | |
| 26 | |
| 27 // This class is used to pass data between UI thread and RenderThread. | |
| 28 class SharedRendererState { | |
| 29 public: | |
| 30 SharedRendererState(scoped_refptr<base::MessageLoopProxy> ui_loop, | |
| 31 BrowserViewRendererClient* client); | |
| 32 ~SharedRendererState(); | |
| 33 | |
| 34 void ClientRequestDrawGL(); | |
| 35 void DidDrawGLProcess(); | |
| 36 | |
| 37 void SetScrollOffset(gfx::Vector2d scroll_offset); | |
| 38 gfx::Vector2d GetScrollOffset(); | |
| 39 | |
| 40 bool HasCompositorFrame() const; | |
| 41 void SetCompositorFrame(scoped_ptr<cc::CompositorFrame> frame, | |
| 42 bool force_commit); | |
| 43 scoped_ptr<cc::CompositorFrame> PassCompositorFrame(); | |
| 44 bool ForceCommit() const; | |
| 45 | |
| 46 bool IsInsideHardwareRelease() const; | |
| 47 // Returns true if the draw constraints are updated. | |
| 48 bool UpdateDrawConstraints( | |
| 49 const ParentCompositorDrawConstraints& parent_draw_constraints); | |
| 50 void PostExternalDrawConstraintsToChildCompositor( | |
| 51 const ParentCompositorDrawConstraints& parent_draw_constraints); | |
| 52 void DidSkipCommitFrame(); | |
| 53 | |
| 54 const ParentCompositorDrawConstraints ParentDrawConstraints() const; | |
| 55 | |
| 56 void SetForceInvalidateOnNextDrawGL( | |
| 57 bool needs_force_invalidate_on_next_draw_gl); | |
| 58 bool NeedsForceInvalidateOnNextDrawGL() const; | |
| 59 | |
| 60 void InsertReturnedResources(const cc::ReturnedResourceArray& resources); | |
| 61 void SwapReturnedResources(cc::ReturnedResourceArray* resources); | |
| 62 bool ReturnedResourcesEmpty() const; | |
| 63 | |
| 64 private: | |
| 65 friend class InsideHardwareReleaseReset; | |
| 66 friend class internal::RequestDrawGLTracker; | |
| 67 | |
| 68 void ResetRequestDrawGLCallback(); | |
| 69 void ClientRequestDrawGLOnUIThread(); | |
| 70 void UpdateParentDrawConstraintsOnUIThread(); | |
| 71 void DidSkipCommitFrameOnUIThread(); | |
| 72 void SetInsideHardwareRelease(bool inside); | |
| 73 | |
| 74 scoped_refptr<base::MessageLoopProxy> ui_loop_; | |
| 75 BrowserViewRendererClient* client_on_ui_; | |
| 76 base::WeakPtr<SharedRendererState> ui_thread_weak_ptr_; | |
| 77 base::CancelableClosure request_draw_gl_cancelable_closure_; | |
| 78 | |
| 79 // Accessed by both UI and RT thread. | |
| 80 mutable base::Lock lock_; | |
| 81 gfx::Vector2d scroll_offset_; | |
| 82 scoped_ptr<cc::CompositorFrame> compositor_frame_; | |
| 83 bool force_commit_; | |
| 84 bool inside_hardware_release_; | |
| 85 bool needs_force_invalidate_on_next_draw_gl_; | |
| 86 ParentCompositorDrawConstraints parent_draw_constraints_; | |
| 87 cc::ReturnedResourceArray returned_resources_; | |
| 88 base::Closure request_draw_gl_closure_; | |
| 89 | |
| 90 base::WeakPtrFactory<SharedRendererState> weak_factory_on_ui_thread_; | |
| 91 | |
| 92 DISALLOW_COPY_AND_ASSIGN(SharedRendererState); | |
| 93 }; | |
| 94 | |
| 95 class InsideHardwareReleaseReset { | |
| 96 public: | |
| 97 explicit InsideHardwareReleaseReset( | |
| 98 SharedRendererState* shared_renderer_state); | |
| 99 ~InsideHardwareReleaseReset(); | |
| 100 | |
| 101 private: | |
| 102 SharedRendererState* shared_renderer_state_; | |
| 103 | |
| 104 DISALLOW_COPY_AND_ASSIGN(InsideHardwareReleaseReset); | |
| 105 }; | |
| 106 | |
| 107 } // namespace android_webview | |
| 108 | |
| 109 #endif // ANDROID_WEBVIEW_BROWSER_SHARED_RENDERER_STATE_H_ | |
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Chromium Code Reviews
Issue 655813004:
Part 1: Refactor Android WebView graphics code (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@refactor