WIP - Control the lifetime of RenderThreadManager from Java.

android_webview/browser/shared_renderer_state.h

 // Copyright 2014 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 ANDROID_WEBVIEW_BROWSER_SHARED_RENDERER_STATE_H_
 #define ANDROID_WEBVIEW_BROWSER_SHARED_RENDERER_STATE_H_
 
 #include <map>
 
 #include "android_webview/browser/gl_view_renderer_manager.h"
 #include "android_webview/browser/parent_compositor_draw_constraints.h"
+#include "base/android/jni_weak_ref.h"
+#include "base/android/scoped_java_ref.h"
 #include "base/cancelable_callback.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/single_thread_task_runner.h"
 #include "base/synchronization/lock.h"
 #include "cc/output/compositor_frame_ack.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/geometry/vector2d.h"
 
 struct AwDrawGLInfo;
@@ skipping 14 matching lines @@
   struct ReturnedResources {
     ReturnedResources();
     ~ReturnedResources();
 
     uint32_t output_surface_id;
     cc::ReturnedResourceArray resources;
   };
   using ReturnedResourcesMap = std::map<uint32_t, ReturnedResources>;
 
   SharedRendererState(
-      SharedRendererStateClient* client,
       const scoped_refptr<base::SingleThreadTaskRunner>& ui_loop);
   ~SharedRendererState();
 
+  void SetClient(SharedRendererStateClient* client);
+
   // This function can be called from any thread.
   void ClientRequestDrawGL(bool for_idle);
 
   // UI thread methods.
   void SetScrollOffsetOnUI(gfx::Vector2d scroll_offset);
   void SetFrameOnUI(scoped_ptr<ChildFrame> frame);
   void InitializeHardwareDrawIfNeededOnUI();
   ParentCompositorDrawConstraints GetParentDrawConstraintsOnUI() const;
   void SwapReturnedResourcesOnUI(ReturnedResourcesMap* returned_resource_map);
   bool ReturnedResourcesEmptyOnUI() const;
@@ skipping 28 matching lines @@
 
   // UI thread methods.
   void ResetRequestDrawGLCallback();
   void ClientRequestDrawGLOnUI();
   void UpdateParentDrawConstraintsOnUI();
   bool IsInsideHardwareRelease() const;
   void SetInsideHardwareRelease(bool inside);
 
   // Accessed by UI thread.
   scoped_refptr<base::SingleThreadTaskRunner> ui_loop_;
-  SharedRendererStateClient* const client_;
+  SharedRendererStateClient* client_;
   base::WeakPtr<SharedRendererState> ui_thread_weak_ptr_;
   base::CancelableClosure request_draw_gl_cancelable_closure_;
 
   // Accessed by RT thread.
   scoped_ptr<HardwareRenderer> hardware_renderer_;
 
   // This is accessed by both UI and RT now. TODO(hush): move to RT only.
   GLViewRendererManager::Key renderer_manager_key_;
 
   // Accessed by both UI and RT thread.
   mutable base::Lock lock_;
   bool hardware_renderer_has_frame_;
   gfx::Vector2d scroll_offset_;
   scoped_ptr<ChildFrame> child_frame_;
   bool inside_hardware_release_;
   ParentCompositorDrawConstraints parent_draw_constraints_;
   ReturnedResourcesMap returned_resources_map_;
   base::Closure request_draw_gl_closure_;
 
   base::WeakPtrFactory<SharedRendererState> weak_factory_on_ui_thread_;
 
   DISALLOW_COPY_AND_ASSIGN(SharedRendererState);
 };
 
+bool RegisterSharedRendererState(JNIEnv* env);
+
 }  // namespace android_webview
 
 #endif  // ANDROID_WEBVIEW_BROWSER_SHARED_RENDERER_STATE_H_