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      1 // Copyright (c) 2013 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 #include "ui/gl/android/surface_texture_listener.h"
      6 
      7 #include "base/location.h"
      8 #include "base/logging.h"
      9 #include "base/message_loop/message_loop_proxy.h"
     10 #include "jni/SurfaceTextureListener_jni.h"
     11 #include "ui/gl/android/surface_texture_bridge.h"
     12 
     13 namespace gfx {
     14 
     15 SurfaceTextureListener::SurfaceTextureListener(const base::Closure& callback)
     16     : callback_(callback),
     17       browser_loop_(base::MessageLoopProxy::current()) {
     18 }
     19 
     20 SurfaceTextureListener::~SurfaceTextureListener() {
     21 }
     22 
     23 void SurfaceTextureListener::Destroy(JNIEnv* env, jobject obj) {
     24   delete this;
     25 }
     26 
     27 void SurfaceTextureListener::FrameAvailable(JNIEnv* env, jobject obj) {
     28   if (!browser_loop_->BelongsToCurrentThread()) {
     29     browser_loop_->PostTask(FROM_HERE, callback_);
     30   } else {
     31     callback_.Run();
     32   }
     33 }
     34 
     35 // static
     36 bool SurfaceTextureListener::RegisterSurfaceTextureListener(JNIEnv* env) {
     37   return RegisterNativesImpl(env);
     38 }
     39 
     40 }  // namespace gfx
     41