Refactor video capturing code in the render process

content/renderer/media/media_stream_video_capture_source_unittest.cc

 // Copyright 2014 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 "base/bind.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/renderer/media/media_stream_video_capturer_source.h"
 #include "content/renderer/media/media_stream_video_track.h"
 #include "content/renderer/media/mock_media_constraint_factory.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace content {
 
 class MockVideoCapturerDelegate : public VideoCapturerDelegate {
  public:
   explicit MockVideoCapturerDelegate(const StreamDeviceInfo& device_info)
       : VideoCapturerDelegate(device_info) {}
 
-  MOCK_METHOD3(StartDeliver,
+  MOCK_METHOD3(StartCapture,
                void(const media::VideoCaptureParams& params,
-                    const NewFrameCallback& new_frame_callback,
+                    const VideoCaptureDeliverFrameCB& new_frame_callback,
                     const StartedCallback& started_callback));
-  MOCK_METHOD0(StopDeliver,void());
+  MOCK_METHOD0(StopCapture,void());
 
  private:
   virtual ~MockVideoCapturerDelegate() {}
 };
 
 class MediaStreamVideoCapturerSourceTest : public testing::Test {
  public:
   void InitWithDeviceInfo(const StreamDeviceInfo& device_info) {
     delegate_ = new MockVideoCapturerDelegate(device_info);
     source_ = new MediaStreamVideoCapturerSource(
@@ skipping 26 matching lines @@
   blink::WebMediaStreamSource webkit_source_;
   MediaStreamVideoCapturerSource* source_;  // owned by webkit_source.
   scoped_refptr<MockVideoCapturerDelegate> delegate_;
 };
 
 TEST_F(MediaStreamVideoCapturerSourceTest, TabCaptureAllowResolutionChange) {
   StreamDeviceInfo device_info;
   device_info.device.type = MEDIA_TAB_VIDEO_CAPTURE;
   InitWithDeviceInfo(device_info);
 
-  EXPECT_CALL(*delegate_, StartDeliver(
+  EXPECT_CALL(*delegate_, StartCapture(
       testing::Field(&media::VideoCaptureParams::allow_resolution_change, true),
       testing::_,
       testing::_)).Times(1);
   blink::WebMediaStreamTrack track = StartSource();
   // When the track goes out of scope, the source will be stopped.
-  EXPECT_CALL(*delegate_, StopDeliver());
+  EXPECT_CALL(*delegate_, StopCapture());
 }
 
 TEST_F(MediaStreamVideoCapturerSourceTest,
        DesktopCaptureAllowResolutionChange) {
   StreamDeviceInfo device_info;
   device_info.device.type = MEDIA_DESKTOP_VIDEO_CAPTURE;
   InitWithDeviceInfo(device_info);
 
-  EXPECT_CALL(*delegate_, StartDeliver(
+  EXPECT_CALL(*delegate_, StartCapture(
       testing::Field(&media::VideoCaptureParams::allow_resolution_change, true),
       testing::_,
       testing::_)).Times(1);
   blink::WebMediaStreamTrack track = StartSource();
   // When the track goes out of scope, the source will be stopped.
-  EXPECT_CALL(*delegate_, StopDeliver());
+  EXPECT_CALL(*delegate_, StopCapture());
 }
 
 }  // namespace content