Implement out-of-band video compositing on Android: Step 1

content/browser/android/content_view_core_impl.cc

Index: content/browser/android/content_view_core_impl.cc
diff --git a/content/browser/android/content_view_core_impl.cc b/content/browser/android/content_view_core_impl.cc
index 0ae2b94817c176e406c693a291eb75f037e3e208..32987155278fe9cfb9d312592b71f17d4eec1dac 100644
--- a/content/browser/android/content_view_core_impl.cc
+++ b/content/browser/android/content_view_core_impl.cc
@@ -16,6 +16,7 @@
 #include "cc/layer.h"
 #include "content/browser/android/interstitial_page_delegate_android.h"
 #include "content/browser/android/load_url_params.h"
+#include "content/browser/android/media_player_manager_android.h"
 #include "content/browser/android/touch_point.h"
 #include "content/browser/renderer_host/java/java_bound_object.h"
 #include "content/browser/renderer_host/java/java_bridge_dispatcher_host_manager.h"
@@ -1198,6 +1199,26 @@ void ContentViewCoreImpl::ShowImeIfNeeded(JNIEnv* env, jobject obj) {
   host->Send(new ViewMsg_ShowImeIfNeeded(host->GetRoutingID()));
 }
 
+void ContentViewCoreImpl::ExternalVideoSurfaceCreated(JNIEnv* env,
+                                                      jobject obj,
+                                                      jobject jsurface) {
+  RenderViewHostImpl* rvhi = static_cast<RenderViewHostImpl*>(
+      web_contents_->GetRenderViewHost());
+  DCHECK(rvhi);
+  if (rvhi->media_player_manager())
+    rvhi->media_player_manager()->SetExternalVideoSurface(jsurface);
+}
+
+void ContentViewCoreImpl::ExternalVideoSurfaceDestroyed(JNIEnv* env,
+                                                        jobject obj,
+                                                        jobject jsurface) {
+  RenderViewHostImpl* rvhi = static_cast<RenderViewHostImpl*>(
+      web_contents_->GetRenderViewHost());
+  DCHECK(rvhi);
+  if (rvhi->media_player_manager())
+    rvhi->media_player_manager()->SetExternalVideoSurface(NULL);
+}
+
 void ContentViewCoreImpl::ScrollFocusedEditableNodeIntoView(JNIEnv* env,
                                                             jobject obj) {
   RenderViewHost* host = web_contents_->GetRenderViewHost();