getUserMeida: report device starting states

content/browser/media/capture/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/media/capture/desktop_capture_device.h"
 
 #include <stddef.h>
 #include <stdint.h>
 #include <string.h>
 #include <algorithm>
@@ skipping 57 matching lines @@
                     base::TimeTicks reference_time,
                     base::TimeDelta timestamp,
                     int frame_feedback_id));
   MOCK_METHOD0(DoReserveOutputBuffer, void(void));
   MOCK_METHOD0(DoOnIncomingCapturedBuffer, void(void));
   MOCK_METHOD0(DoOnIncomingCapturedVideoFrame, void(void));
   MOCK_METHOD0(DoResurrectLastOutputBuffer, void(void));
   MOCK_METHOD2(OnError,
                void(const tracked_objects::Location& from_here,
                     const std::string& reason));
+  MOCK_METHOD0(OnStarted, void(void));
 
   // Trampoline methods to workaround GMOCK problems with std::unique_ptr<>.
   Buffer ReserveOutputBuffer(const gfx::Size& dimensions,
                              media::VideoPixelFormat format,
                              media::VideoPixelStorage storage,
                              int frame_feedback_id) override {
     EXPECT_TRUE(format == media::PIXEL_FORMAT_I420 &&
                 storage == media::PIXEL_STORAGE_CPU);
     DoReserveOutputBuffer();
     return Buffer();
@@ skipping 208 matching lines @@
   CreateScreenCaptureDevice(std::move(capturer));
 
   media::VideoCaptureFormat format;
   base::WaitableEvent done_event(
       base::WaitableEvent::ResetPolicy::AUTOMATIC,
       base::WaitableEvent::InitialState::NOT_SIGNALED);
   int frame_size;
 
   std::unique_ptr<MockDeviceClient> client(new MockDeviceClient());
   EXPECT_CALL(*client, OnError(_, _)).Times(0);
+  EXPECT_CALL(*client, OnStarted());
   EXPECT_CALL(*client, OnIncomingCapturedData(_, _, _, _, _, _, _))
       .WillRepeatedly(
           DoAll(SaveArg<1>(&frame_size), SaveArg<2>(&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;
   capture_device_->AllocateAndStart(capture_params, std::move(client));
@@ skipping 17 matching lines @@
       std::unique_ptr<webrtc::DesktopCapturer>(mock_capturer));
 
   FormatChecker format_checker(gfx::Size(kTestFrameWidth1, kTestFrameHeight1),
                                gfx::Size(kTestFrameWidth1, kTestFrameHeight1));
   base::WaitableEvent done_event(
       base::WaitableEvent::ResetPolicy::AUTOMATIC,
       base::WaitableEvent::InitialState::NOT_SIGNALED);
 
   std::unique_ptr<MockDeviceClient> client(new MockDeviceClient());
   EXPECT_CALL(*client, OnError(_, _)).Times(0);
+  EXPECT_CALL(*client, OnStarted());
   EXPECT_CALL(*client, OnIncomingCapturedData(_, _, _, _, _, _, _))
       .WillRepeatedly(
           DoAll(WithArg<2>(Invoke(&format_checker,
                                   &FormatChecker::ExpectAcceptableSize)),
                 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 24 matching lines @@
   CreateScreenCaptureDevice(
       std::unique_ptr<webrtc::DesktopCapturer>(mock_capturer));
 
   FormatChecker format_checker(gfx::Size(888, 500), gfx::Size(532, 300));
   base::WaitableEvent done_event(
       base::WaitableEvent::ResetPolicy::AUTOMATIC,
       base::WaitableEvent::InitialState::NOT_SIGNALED);
 
   std::unique_ptr<MockDeviceClient> client(new MockDeviceClient());
   EXPECT_CALL(*client, OnError(_,_)).Times(0);
+  EXPECT_CALL(*client, OnStarted());
   EXPECT_CALL(*client, OnIncomingCapturedData(_, _, _, _, _, _, _))
       .WillRepeatedly(
           DoAll(WithArg<2>(Invoke(&format_checker,
                                   &FormatChecker::ExpectAcceptableSize)),
                 InvokeWithoutArgs(&done_event, &base::WaitableEvent::Signal)));
 
   media::VideoCaptureParams capture_params;
   const gfx::Size high_def_16_by_9(1920, 1080);
   ASSERT_GE(high_def_16_by_9.width(),
             std::max(kTestFrameWidth1, kTestFrameWidth2));
@@ skipping 28 matching lines @@
       std::unique_ptr<webrtc::DesktopCapturer>(mock_capturer));
 
   FormatChecker format_checker(gfx::Size(kTestFrameWidth1, kTestFrameHeight1),
                                gfx::Size(kTestFrameWidth2, kTestFrameHeight2));
   base::WaitableEvent done_event(
       base::WaitableEvent::ResetPolicy::AUTOMATIC,
       base::WaitableEvent::InitialState::NOT_SIGNALED);
 
   std::unique_ptr<MockDeviceClient> client(new MockDeviceClient());
   EXPECT_CALL(*client, OnError(_,_)).Times(0);
+  EXPECT_CALL(*client, OnStarted());
   EXPECT_CALL(*client, OnIncomingCapturedData(_, _, _, _, _, _, _))
       .WillRepeatedly(
           DoAll(WithArg<2>(Invoke(&format_checker,
                                   &FormatChecker::ExpectAcceptableSize)),
                 InvokeWithoutArgs(&done_event, &base::WaitableEvent::Signal)));
 
   media::VideoCaptureParams capture_params;
   const gfx::Size high_def_16_by_9(1920, 1080);
   ASSERT_GE(high_def_16_by_9.width(),
             std::max(kTestFrameWidth1, kTestFrameWidth2));
@@ skipping 30 matching lines @@
   base::WaitableEvent done_event(
       base::WaitableEvent::ResetPolicy::AUTOMATIC,
       base::WaitableEvent::InitialState::NOT_SIGNALED);
 
   int frame_size = 0;
   output_frame_.reset(new webrtc::BasicDesktopFrame(
       webrtc::DesktopSize(kTestFrameWidth1, kTestFrameHeight1)));
 
   std::unique_ptr<MockDeviceClient> client(new MockDeviceClient());
   EXPECT_CALL(*client, OnError(_,_)).Times(0);
+  EXPECT_CALL(*client, OnStarted());
   EXPECT_CALL(*client, OnIncomingCapturedData(_, _, _, _, _, _, _))
       .WillRepeatedly(
           DoAll(Invoke(this, &DesktopCaptureDeviceTest::CopyFrame),
                 SaveArg<1>(&frame_size),
                 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 27 matching lines @@
   base::WaitableEvent done_event(
       base::WaitableEvent::ResetPolicy::AUTOMATIC,
       base::WaitableEvent::InitialState::NOT_SIGNALED);
 
   int frame_size = 0;
   output_frame_.reset(new webrtc::BasicDesktopFrame(
       webrtc::DesktopSize(kTestFrameWidth1, kTestFrameHeight1)));
 
   std::unique_ptr<MockDeviceClient> client(new MockDeviceClient());
   EXPECT_CALL(*client, OnError(_,_)).Times(0);
+  EXPECT_CALL(*client, OnStarted());
   EXPECT_CALL(*client, OnIncomingCapturedData(_, _, _, _, _, _, _))
       .WillRepeatedly(
           DoAll(Invoke(this, &DesktopCaptureDeviceTest::CopyFrame),
                 SaveArg<1>(&frame_size),
                 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 14 matching lines @@
             frame_size);
   for (int i = 0; i < output_frame_->size().height(); ++i) {
     EXPECT_EQ(0,
         memcmp(inverted_frame->data() + i * inverted_frame->stride(),
                output_frame_->data() + i * output_frame_->stride(),
                output_frame_->stride()));
   }
 }
 
 }  // namespace content