ImageCapture: Implement takePhoto() for Windows

media/capture/video/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 "media/capture/video/video_capture_device.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <memory>
@@ skipping 34 matching lines @@
 
 #if defined(OS_MACOSX)
 // Mac will always give you the size you ask for and this case will fail.
 #define MAYBE_AllocateBadSize DISABLED_AllocateBadSize
 // We will always get YUYV from the Mac AVFoundation implementations.
 #define MAYBE_CaptureMjpeg DISABLED_CaptureMjpeg
 #define MAYBE_TakePhoto TakePhoto
 #elif defined(OS_WIN)
 #define MAYBE_AllocateBadSize AllocateBadSize
 #define MAYBE_CaptureMjpeg CaptureMjpeg
-#define MAYBE_TakePhoto DISABLED_TakePhoto
+#define MAYBE_TakePhoto TakePhoto
 #elif defined(OS_ANDROID)
 #define MAYBE_AllocateBadSize AllocateBadSize
 #define MAYBE_CaptureMjpeg CaptureMjpeg
 #define MAYBE_TakePhoto TakePhoto
 #elif defined(OS_LINUX)
 // AllocateBadSize will hang when a real camera is attached and if more than one
 // test is trying to use the camera (even across processes). Do NOT renable
 // this test without fixing the many bugs associated with it:
 // http://crbug.com/94134 http://crbug.com/137260 http://crbug.com/417824
 #define MAYBE_AllocateBadSize DISABLED_AllocateBadSize
@@ skipping 462 matching lines @@
 #endif
 
   std::unique_ptr<VideoCaptureDevice> device(
       video_capture_device_factory_->CreateDevice(
           device_descriptors_->front()));
   ASSERT_TRUE(device);
 
   EXPECT_CALL(*video_capture_client_, OnError(_, _)).Times(0);
 
   VideoCaptureParams capture_params;
-  capture_params.requested_format.frame_size.SetSize(640, 480);
+  capture_params.requested_format.frame_size.SetSize(320, 240);
   capture_params.requested_format.frame_rate = 30;
   capture_params.requested_format.pixel_format = PIXEL_FORMAT_I420;
   device->AllocateAndStart(capture_params, std::move(video_capture_client_));
   WaitForCapturedFrame();
 
   VideoCaptureDevice::TakePhotoCallback scoped_callback(
       base::Bind(&MockImageCaptureClient::DoOnPhotoTaken,
                  image_capture_client_),
       media::BindToCurrentLoop(base::Bind(
           &MockImageCaptureClient::OnTakePhotoFailure, image_capture_client_)));
 
   EXPECT_CALL(*image_capture_client_.get(), OnCorrectPhotoTaken()).Times(1);
   device->TakePhoto(std::move(scoped_callback));
   WaitForCapturedFrame();
 
   device->StopAndDeAllocate();
 }
 
 };  // namespace media