media: add ArcCamera3Service Mojo service

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 24 matching lines @@
 #include "media/capture/video/mac/video_capture_device_factory_mac.h"
 #endif
 
 #if defined(OS_ANDROID)
 #include "base/android/build_info.h"
 #include "base/android/jni_android.h"
 #include "media/capture/video/android/video_capture_device_android.h"
 #include "media/capture/video/android/video_capture_device_factory_android.h"
 #endif
 
+#if defined(OS_CHROMEOS)
+#include "media/capture/video/chromeos/video_capture_device_arc_chromeos.h"
+#include "media/capture/video/chromeos/video_capture_device_factory_chromeos.h"
+#include "mojo/edk/embedder/embedder.h"
+#endif
+
 #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
 #define MAYBE_GetPhotoCapabilities DISABLED_GetPhotoCapabilities
 #elif defined(OS_WIN)
 #define MAYBE_AllocateBadSize AllocateBadSize
 #define MAYBE_CaptureMjpeg CaptureMjpeg
 #define MAYBE_TakePhoto TakePhoto
 #define MAYBE_GetPhotoCapabilities DISABLED_GetPhotoCapabilities
 #elif defined(OS_ANDROID)
 #define MAYBE_AllocateBadSize AllocateBadSize
 #define MAYBE_CaptureMjpeg CaptureMjpeg
 #define MAYBE_TakePhoto TakePhoto
 #define MAYBE_GetPhotoCapabilities GetPhotoCapabilities
-#elif defined(OS_LINUX)
+#elif defined(OS_LINUX) && !defined(OS_CHROMEOS)
 // 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
 #define MAYBE_CaptureMjpeg CaptureMjpeg
 #define MAYBE_TakePhoto TakePhoto
 #define MAYBE_GetPhotoCapabilities GetPhotoCapabilities
+#elif defined(OS_CHROMEOS)
+#define MAYBE_AllocateBadSize DISABLED_AllocateBadSize
+#define MAYBE_CaptureMjpeg DISABLED_CaptureMjpeg
+#define MAYBE_TakePhoto DISABLED_TakePhoto
+#define MAYBE_GetPhotoCapabilities DISABLED_GetPhotoCapabilities
 #else
 #define MAYBE_AllocateBadSize AllocateBadSize
 #define MAYBE_CaptureMjpeg CaptureMjpeg
 #define MAYBE_TakePhoto DISABLED_TakePhoto
 #define MAYBE_GetPhotoCapabilities DISABLED_GetPhotoCapabilities
 #endif
 
 using ::testing::_;
 using ::testing::Invoke;
 using ::testing::SaveArg;
@@ skipping 117 matching lines @@
 
   const mojom::PhotoCapabilities* capabilities() { return capabilities_.get(); }
 
  private:
   friend class base::RefCountedThreadSafe<MockImageCaptureClient>;
   virtual ~MockImageCaptureClient() {}
 
   mojom::PhotoCapabilitiesPtr capabilities_;
 };
 
+#if defined(OS_CHROMEOS)
+
+class VideoCaptureDeviceTestEnvironment final : public testing::Environment {

[chfremer, 2017/05/18 17:24:39]

Despite the name, this class does not seem to have anything specific to video
capture. Would it make sense to rename it to something like
"MojoEnabledTestEnvironment" and move it to some more general place, where it
can be reused by all tests that need to initialize Mojo?

+ public:
+  VideoCaptureDeviceTestEnvironment() : mojo_ipc_thread_("MojoIpcThread") {}
+
+  ~VideoCaptureDeviceTestEnvironment() final {}
+
+  void SetUp() final {
+    mojo_ipc_thread_.StartWithOptions(
+        base::Thread::Options(base::MessageLoop::TYPE_IO, 0));
+    mojo::edk::Init();
+    mojo::edk::InitIPCSupport(mojo_ipc_thread_.task_runner());
+  }
+
+ private:
+  base::Thread mojo_ipc_thread_;
+};
+
+testing::Environment* const vcd_test_env =
+    testing::AddGlobalTestEnvironment(new VideoCaptureDeviceTestEnvironment);
+
+#endif
+
 }  // namespace
 
 class VideoCaptureDeviceTest : public testing::TestWithParam<gfx::Size> {
  protected:
   typedef VideoCaptureDevice::Client Client;
 
   VideoCaptureDeviceTest()
       : loop_(new base::MessageLoop()),
         device_descriptors_(new VideoCaptureDeviceDescriptors()),
         video_capture_client_(new MockVideoCaptureClient(
@@ skipping 392 matching lines @@
 
   device->GetPhotoCapabilities(std::move(scoped_get_callback));
   run_loop.Run();
 
   ASSERT_TRUE(image_capture_client_->capabilities());
 
   device->StopAndDeAllocate();
 }
 
 };  // namespace media