Enables fullscreen subtitle and media control from Blink

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 81 matching lines @@
 
 jboolean ContentViewRenderView::CompositeToBitmap(JNIEnv* env, jobject obj,
                                                   jobject java_bitmap) {
   gfx::JavaBitmap bitmap(java_bitmap);
   if (!compositor_ || bitmap.format() != ANDROID_BITMAP_FORMAT_RGBA_8888)
     return false;
   return compositor_->CompositeAndReadback(bitmap.pixels(),
                                            gfx::Rect(bitmap.size()));
 }
 
+void ContentViewRenderView::SetOverlayVideoMode(
+    JNIEnv* env, jobject obj, bool enabled) {
+  compositor_->SetHasTransparentBackground(enabled);
+  Java_ContentViewRenderView_requestRender(env, obj);
+}
+
 void ContentViewRenderView::ScheduleComposite() {
   JNIEnv* env = base::android::AttachCurrentThread();
   Java_ContentViewRenderView_requestRender(env, java_obj_.obj());
 }
 
 void ContentViewRenderView::OnSwapBuffersPosted() {
   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, root_window_));
 }
 
 }  // namespace content