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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 class UIResourceProvider;
     23 
     24 class ContentViewRenderView : public CompositorClient {
     25  public:
     26   // Registers the JNI methods for ContentViewRender.
     27   static bool RegisterContentViewRenderView(JNIEnv* env);
     28 
     29   ContentViewRenderView(JNIEnv* env,
     30                         jobject obj,
     31                         gfx::NativeWindow root_window);
     32 
     33   // Methods called from Java via JNI -----------------------------------------
     34   void Destroy(JNIEnv* env, jobject obj);
     35   void SetCurrentContentViewCore(JNIEnv* env, jobject obj,
     36                                  jlong native_content_view_core);
     37   void SetLayerTreeBuildHelper(
     38       JNIEnv* env, jobject obj, jlong native_build_helper);
     39   void SurfaceCreated(JNIEnv* env, jobject obj);
     40   void SurfaceDestroyed(JNIEnv* env, jobject obj);
     41   void SurfaceChanged(JNIEnv* env, jobject obj,
     42                       jint format, jint width, jint height, jobject surface);
     43   jboolean Composite(JNIEnv* env, jobject obj);
     44   void SetOverlayVideoMode(JNIEnv* env, jobject obj, bool enabled);
     45   void SetNeedsComposite(JNIEnv* env, jobject obj);
     46 
     47   // TODO(yusufo): Remove this once the compositor code is
     48   // refactored to use a unified system.
     49   jlong GetUIResourceProvider(JNIEnv* env, jobject obj);
     50 
     51   // CompositorClient implementation
     52   virtual void Layout() OVERRIDE;
     53   virtual void OnSwapBuffersCompleted(int pending_swap_buffers) OVERRIDE;
     54 
     55  private:
     56   virtual ~ContentViewRenderView();
     57 
     58   void InitCompositor();
     59 
     60   base::android::ScopedJavaGlobalRef<jobject> java_obj_;
     61   scoped_ptr<LayerTreeBuildHelper> layer_tree_build_helper_;
     62 
     63   scoped_ptr<content::Compositor> compositor_;
     64 
     65   gfx::NativeWindow root_window_;
     66   int current_surface_format_;
     67 
     68   DISALLOW_COPY_AND_ASSIGN(ContentViewRenderView);
     69 };
     70 
     71 
     72 
     73 }
     74 
     75 #endif  // CONTENT_BROWSER_ANDROID_CONTENT_VIEW_RENDER_VIEW_H_
     76