Adding compositor callbacks to RenderWidgetHostViewAndroid

content/browser/android/content_view_render_view.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/android/content_view_render_view.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/android/scoped_java_ref.h"
 #include "base/bind.h"
@@ skipping 13 matching lines @@
 
 using base::android::ScopedJavaLocalRef;
 
 namespace content {
 
 // static
 bool ContentViewRenderView::RegisterContentViewRenderView(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
-ContentViewRenderView::ContentViewRenderView(JNIEnv* env, jobject obj)
-    : buffers_swapped_during_composite_(false) {
+ContentViewRenderView::ContentViewRenderView(JNIEnv* env,
+                                             jobject obj,
+                                             gfx::NativeWindow root_window)
+    : buffers_swapped_during_composite_(false),
+      root_window_(root_window) {
   java_obj_.Reset(env, obj);
 }
 
 ContentViewRenderView::~ContentViewRenderView() {
 }
 
 // static
-static jint Init(JNIEnv* env, jobject obj) {
+static jint Init(JNIEnv* env, jobject obj, jlong native_root_window) {

[no sievers, 2013/11/15 22:56:19]

nit: we already have |root_window|

[powei, 2013/11/18 19:29:59]

can you elaborate?  is this about the name |native_root_window|?

+  gfx::NativeWindow root_window =
+      reinterpret_cast<gfx::NativeWindow>(native_root_window);
   ContentViewRenderView* content_view_render_view =
-      new ContentViewRenderView(env, obj);
+      new ContentViewRenderView(env, obj, root_window);
   return reinterpret_cast<jint>(content_view_render_view);
 }
 
 void ContentViewRenderView::Destroy(JNIEnv* env, jobject obj) {
   delete this;
 }
 
 void ContentViewRenderView::SetCurrentContentView(
     JNIEnv* env, jobject obj, int native_content_view) {
   InitCompositor();
@@ skipping 47 matching lines @@
   buffers_swapped_during_composite_ = true;
 }
 
 void ContentViewRenderView::OnSwapBuffersCompleted() {
   JNIEnv* env = base::android::AttachCurrentThread();
   Java_ContentViewRenderView_onSwapBuffersCompleted(env, java_obj_.obj());
 }
 
 void ContentViewRenderView::InitCompositor() {
   if (!compositor_)
-    compositor_.reset(Compositor::Create(this));
+    compositor_.reset(Compositor::Create(this, root_window_));
 }
 
 }  // namespace content