Reland CL to implement browser-side logging to WebRtc log.

content/browser/renderer_host/media/desktop_capture_device_unittest.cc

 // Copyright (c) 2013 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/renderer_host/media/desktop_capture_device.h"
 
 #include "base/basictypes.h"
 #include "base/sequenced_task_runner.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/test/test_timeouts.h"
@@ skipping 25 matching lines @@
 const int kTestFrameWidth2 = 200;
 const int kTestFrameHeight2 = 150;
 
 const int kFrameRate = 30;
 
 class MockDeviceClient : public media::VideoCaptureDevice::Client {
  public:
   MOCK_METHOD2(ReserveOutputBuffer,
                scoped_refptr<Buffer>(media::VideoFrame::Format format,
                                      const gfx::Size& dimensions));
-  MOCK_METHOD0(OnError, void());
+  MOCK_METHOD1(OnError, void(const std::string& reason));
   MOCK_METHOD5(OnIncomingCapturedFrame,
                void(const uint8* data,
                     int length,
                     base::TimeTicks timestamp,
                     int rotation,
                     const media::VideoCaptureFormat& frame_format));
   MOCK_METHOD5(OnIncomingCapturedBuffer,
                void(const scoped_refptr<Buffer>& buffer,
                     media::VideoFrame::Format format,
                     const gfx::Size& dimensions,
@@ skipping 100 matching lines @@
   scoped_ptr<webrtc::DesktopCapturer> capturer(
       webrtc::ScreenCapturer::Create());
   DesktopCaptureDevice capture_device(
       worker_pool_->GetSequencedTaskRunner(worker_pool_->GetSequenceToken()),
       capturer.Pass());
   media::VideoCaptureFormat format;
   base::WaitableEvent done_event(false, false);
   int frame_size;
 
   scoped_ptr<MockDeviceClient> client(new MockDeviceClient());
-  EXPECT_CALL(*client, OnError()).Times(0);
+  EXPECT_CALL(*client, OnError(_)).Times(0);
   EXPECT_CALL(*client, OnIncomingCapturedFrame(_, _, _, _, _))
       .WillRepeatedly(
            DoAll(SaveArg<1>(&frame_size),
                  SaveArg<4>(&format),
                  InvokeWithoutArgs(&done_event, &base::WaitableEvent::Signal)));
 
   media::VideoCaptureParams capture_params;
   capture_params.requested_format.frame_size.SetSize(640, 480);
   capture_params.requested_format.frame_rate = kFrameRate;
   capture_params.requested_format.pixel_format = media::PIXEL_FORMAT_I420;
@@ skipping 19 matching lines @@
 
   DesktopCaptureDevice capture_device(
       worker_pool_->GetSequencedTaskRunner(worker_pool_->GetSequenceToken()),
       scoped_ptr<webrtc::DesktopCapturer>(mock_capturer));
 
   media::VideoCaptureFormat format;
   base::WaitableEvent done_event(false, false);
   int frame_size;
 
   scoped_ptr<MockDeviceClient> client(new MockDeviceClient());
-  EXPECT_CALL(*client, OnError()).Times(0);
+  EXPECT_CALL(*client, OnError(_)).Times(0);
   EXPECT_CALL(*client, OnIncomingCapturedFrame(_, _, _, _, _))
       .WillRepeatedly(
            DoAll(SaveArg<1>(&frame_size),
                  SaveArg<4>(&format),
                  InvokeWithoutArgs(&done_event, &base::WaitableEvent::Signal)));
 
   media::VideoCaptureParams capture_params;
   capture_params.requested_format.frame_size.SetSize(kTestFrameWidth1,
                                                      kTestFrameHeight1);
   capture_params.requested_format.frame_rate = kFrameRate;
@@ skipping 26 matching lines @@
   FakeScreenCapturer* mock_capturer = new FakeScreenCapturer();
 
   DesktopCaptureDevice capture_device(
       worker_pool_->GetSequencedTaskRunner(worker_pool_->GetSequenceToken()),
       scoped_ptr<webrtc::DesktopCapturer>(mock_capturer));
 
   media::VideoCaptureFormat format;
   base::WaitableEvent done_event(false, false);
 
   scoped_ptr<MockDeviceClient> client(new MockDeviceClient());
-  EXPECT_CALL(*client, OnError()).Times(0);
+  EXPECT_CALL(*client, OnError(_)).Times(0);
   EXPECT_CALL(*client, OnIncomingCapturedFrame(_, _, _, _, _))
       .WillRepeatedly(
            DoAll(SaveArg<4>(&format),
                  InvokeWithoutArgs(&done_event, &base::WaitableEvent::Signal)));
 
   media::VideoCaptureParams capture_params;
   capture_params.requested_format.frame_size.SetSize(kTestFrameWidth2,
                                                      kTestFrameHeight2);
   capture_params.requested_format.frame_rate = kFrameRate;
   capture_params.requested_format.pixel_format = media::PIXEL_FORMAT_I420;
@@ skipping 13 matching lines @@
   capture_device.StopAndDeAllocate();
 
   EXPECT_EQ(kTestFrameWidth1, format.frame_size.width());
   EXPECT_EQ(kTestFrameHeight1, format.frame_size.height());
   EXPECT_EQ(kFrameRate, format.frame_rate);
   EXPECT_EQ(media::PIXEL_FORMAT_ARGB, format.pixel_format);
   worker_pool_->FlushForTesting();
 }
 
 }  // namespace content