Break tight coupling of VideoCaptureDeviceClient to renderer_host

content/browser/media/capture/web_contents_video_capture_device_unittest.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/media/capture/web_contents_video_capture_device.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <utility>
@@ skipping 314 matching lines @@
 
 // A stub consumer of captured video frames, which checks the output of
 // WebContentsVideoCaptureDevice.
 class StubClient : public media::VideoCaptureDevice::Client {
  public:
   StubClient(
       const base::Callback<void(SkColor, const gfx::Size&)>& report_callback,
       const base::Closure& error_callback)
       : report_callback_(report_callback),
         error_callback_(error_callback) {
-    buffer_pool_ = new VideoCaptureBufferPool(2);
+    buffer_pool_ = new VideoCaptureBufferPoolImpl(2);
   }
   ~StubClient() override {}
 
   MOCK_METHOD6(OnIncomingCapturedData,
                void(const uint8_t* data,
                     int length,
                     const media::VideoCaptureFormat& frame_format,
                     int rotation,
                     base::TimeTicks reference_time,
                     base::TimeDelta timestamp));
@@ skipping 71 matching lines @@
     error_callback_.Run();
   }
 
   double GetBufferPoolUtilization() const override { return 0.0; }
 
  private:
   class AutoReleaseBuffer : public media::VideoCaptureDevice::Client::Buffer {
    public:
     AutoReleaseBuffer(
         const scoped_refptr<VideoCaptureBufferPool>& pool,
-        std::unique_ptr<VideoCaptureBufferPool::BufferHandle> buffer_handle,
+        std::unique_ptr<VideoCaptureBufferPoolBufferHandle> buffer_handle,
         int buffer_id)
         : id_(buffer_id),
           pool_(pool),
           buffer_handle_(std::move(buffer_handle)) {
       DCHECK(pool_);
     }
     int id() const override { return id_; }
     gfx::Size dimensions() const override {
       return buffer_handle_->dimensions();
     }
     size_t mapped_size() const override {
       return buffer_handle_->mapped_size();
     }
     void* data(int plane) override { return buffer_handle_->data(plane); }
     ClientBuffer AsClientBuffer(int plane) override { return nullptr; }
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
     base::FileDescriptor AsPlatformFile() override {
       return base::FileDescriptor();
     }
 #endif
 
    private:
     ~AutoReleaseBuffer() override { pool_->RelinquishProducerReservation(id_); }
 
     const int id_;
     const scoped_refptr<VideoCaptureBufferPool> pool_;
-    const std::unique_ptr<VideoCaptureBufferPool::BufferHandle> buffer_handle_;
+    const std::unique_ptr<VideoCaptureBufferPoolBufferHandle> buffer_handle_;
   };
 
   scoped_refptr<VideoCaptureBufferPool> buffer_pool_;
   base::Callback<void(SkColor, const gfx::Size&)> report_callback_;
   base::Closure error_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(StubClient);
 };
 
 class StubClientObserver {
@@ skipping 744 matching lines @@
   for (int i = 0; i < 3; ++i) {
     SimulateRefreshFrameRequest();
     ASSERT_NO_FATAL_FAILURE(client_observer()->WaitForNextColor(SK_ColorGREEN));
   }
 
   device()->StopAndDeAllocate();
 }
 
 }  // namespace
 }  // namespace content