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      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
      3 // found in the LICENSE file.
      4 
      5 #ifndef CONTENT_BROWSER_ANDROID_CONTENT_VIEW_RENDER_VIEW_H_
      6 #define CONTENT_BROWSER_ANDROID_CONTENT_VIEW_RENDER_VIEW_H_
      7 
      8 #include "base/android/jni_weak_ref.h"
      9 #include "base/logging.h"
     10 #include "base/memory/scoped_ptr.h"
     11 #include "base/memory/weak_ptr.h"
     12 #include "content/public/browser/android/compositor_client.h"
     13 #include "ui/gfx/native_widget_types.h"
     14 
     15 namespace cc {
     16 class Layer;
     17 }
     18 
     19 namespace content {
     20 class Compositor;
     21 class LayerTreeBuildHelper;
     22 
     23 class ContentViewRenderView : public CompositorClient {
     24  public:
     25   // Registers the JNI methods for ContentViewRender.
     26   static bool RegisterContentViewRenderView(JNIEnv* env);
     27 
     28   ContentViewRenderView(JNIEnv* env,
     29                         jobject obj,
     30                         gfx::NativeWindow root_window);
     31 
     32   // Methods called from Java via JNI -----------------------------------------
     33   void Destroy(JNIEnv* env, jobject obj);
     34   void SetCurrentContentViewCore(JNIEnv* env, jobject obj,
     35                                  jlong native_content_view_core);
     36   void SetLayerTreeBuildHelper(
     37       JNIEnv* env, jobject obj, jlong native_build_helper);
     38   void SurfaceCreated(JNIEnv* env, jobject obj);
     39   void SurfaceDestroyed(JNIEnv* env, jobject obj);
     40   void SurfaceChanged(JNIEnv* env, jobject obj,
     41                       jint format, jint width, jint height, jobject surface);
     42   jboolean Composite(JNIEnv* env, jobject obj);
     43   void SetOverlayVideoMode(JNIEnv* env, jobject obj, bool enabled);
     44 
     45   // CompositorClient implementation
     46   virtual void Layout() OVERRIDE;
     47   virtual void OnSwapBuffersCompleted(int pending_swap_buffers) OVERRIDE;
     48 
     49  private:
     50   virtual ~ContentViewRenderView();
     51 
     52   void InitCompositor();
     53 
     54   base::android::ScopedJavaGlobalRef<jobject> java_obj_;
     55   scoped_ptr<LayerTreeBuildHelper> layer_tree_build_helper_;
     56 
     57   scoped_ptr<content::Compositor> compositor_;
     58 
     59   gfx::NativeWindow root_window_;
     60   int current_surface_format_;
     61 
     62   DISALLOW_COPY_AND_ASSIGN(ContentViewRenderView);
     63 };
     64 
     65 
     66 
     67 }
     68 
     69 #endif  // CONTENT_BROWSER_ANDROID_CONTENT_VIEW_RENDER_VIEW_H_
     70