Adding compositor callbacks to RenderWidgetHostViewAndroid

content/browser/renderer_host/compositor_impl_android.cc

 // Copyright (c) 2012 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.
 
 #include "content/browser/renderer_host/compositor_impl_android.h"
 
 #include <android/bitmap.h>
 #include <android/native_window_jni.h>
 #include <map>
 
@@ skipping 20 matching lines @@
 #include "content/common/gpu/client/context_provider_command_buffer.h"
 #include "content/common/gpu/client/gl_helper.h"
 #include "content/common/gpu/client/gpu_channel_host.h"
 #include "content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h"
 #include "content/common/gpu/gpu_process_launch_causes.h"
 #include "content/public/browser/android/compositor_client.h"
 #include "content/public/common/content_switches.h"
 #include "third_party/WebKit/public/platform/WebGraphicsContext3D.h"
 #include "third_party/khronos/GLES2/gl2.h"
 #include "third_party/khronos/GLES2/gl2ext.h"
+#include "ui/base/android/window_android.h"
 #include "ui/gfx/android/device_display_info.h"
 #include "ui/gfx/android/java_bitmap.h"
 #include "ui/gfx/frame_time.h"
 #include "webkit/common/gpu/context_provider_in_process.h"
 #include "webkit/common/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h"
 
 namespace gfx {
 class JavaBitmap;
 }
 
@@ skipping 45 matching lines @@
 
 namespace content {
 
 typedef std::map<int, base::android::ScopedJavaGlobalRef<jobject> >
     SurfaceMap;
 static base::LazyInstance<SurfaceMap>
     g_surface_map = LAZY_INSTANCE_INITIALIZER;
 static base::LazyInstance<base::Lock> g_surface_map_lock;
 
 // static
-Compositor* Compositor::Create(CompositorClient* client) {
-  return client ? new CompositorImpl(client) : NULL;
+Compositor* Compositor::Create(CompositorClient* client,
+                               gfx::NativeWindow root_window) {
+  return client ? new CompositorImpl(client, root_window) : NULL;
 }
 
 // static
 void Compositor::Initialize() {
   DCHECK(!CompositorImpl::IsInitialized());
   g_initialized = true;
 }
 
 // static
 bool CompositorImpl::IsInitialized() {
   return g_initialized;
 }
 
 // static
 jobject CompositorImpl::GetSurface(int surface_id) {
   base::AutoLock lock(g_surface_map_lock.Get());
   SurfaceMap* surfaces = g_surface_map.Pointer();
   SurfaceMap::iterator it = surfaces->find(surface_id);
   jobject jsurface = it == surfaces->end() ? NULL : it->second.obj();
 
   LOG_IF(WARNING, !jsurface) << "No surface for surface id " << surface_id;
   return jsurface;
 }
 
-CompositorImpl::CompositorImpl(CompositorClient* client)
+CompositorImpl::CompositorImpl(CompositorClient* client,
+                               gfx::NativeWindow root_window)
     : root_layer_(cc::Layer::Create()),
       has_transparent_background_(false),
       window_(NULL),
       surface_id_(0),
-      client_(client) {
+      client_(client),
+      root_window_(root_window) {
   DCHECK(client);
+  DCHECK(root_window);
   ImageTransportFactoryAndroid::AddObserver(this);
+  root_window->AttachCompositor();
 }
 
 CompositorImpl::~CompositorImpl() {
+  root_window_->DetachCompositor();
   ImageTransportFactoryAndroid::RemoveObserver(this);
   // Clean-up any surface references.
   SetSurface(NULL);
 }
 
 void CompositorImpl::Composite() {
   if (host_)
     host_->Composite(gfx::FrameTime::Now());
 }
 
@@ skipping 321 matching lines @@
       break;
     case ANDROID_BITMAP_FORMAT_RGBA_8888:
       return GL_UNSIGNED_BYTE;
       break;
     case ANDROID_BITMAP_FORMAT_RGB_565:
     default:
       return GL_UNSIGNED_SHORT_5_6_5;
   }
 }
 
+void CompositorImpl::DidCommit() {
+  root_window_->OnCompositingDidCommit();
+}
+
 } // namespace content