media: add video capture device for ARC++ camera HAL v3

media/capture/video/video_capture_device_unittest.cc

Index: media/capture/video/video_capture_device_unittest.cc
diff --git a/media/capture/video/video_capture_device_unittest.cc b/media/capture/video/video_capture_device_unittest.cc
index 4f943695a19b568afea644a29841a43a73de53a0..8fcb9b1daff2aefa8e465db441d78ad26247f760 100644
--- a/media/capture/video/video_capture_device_unittest.cc
+++ b/media/capture/video/video_capture_device_unittest.cc
@@ -43,6 +43,13 @@
 #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"
+#include "mojo/edk/embedder/scoped_ipc_support.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
@@ -60,7 +67,7 @@
 #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:
@@ -69,6 +76,11 @@
 #define MAYBE_CaptureMjpeg CaptureMjpeg
 #define MAYBE_TakePhoto TakePhoto
 #define MAYBE_GetPhotoCapabilities GetPhotoCapabilities
+#elif defined(OS_CHROMEOS)

[Pawel Osciak, 2017/06/13 08:40:16]

Doesn't this disable tests for existing V4L2 devices on CrOS?

[jcliang, 2017/06/14 04:46:08]

Right. I've changed to skip the tests based on a runtime check.

+#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
@@ -206,6 +218,39 @@ class MockImageCaptureClient
   mojom::PhotoCapabilitiesPtr capabilities_;
 };
 
+#if defined(OS_CHROMEOS)
+
+class MojoEnabledTestEnvironment final : public testing::Environment {
+ public:
+  MojoEnabledTestEnvironment() : mojo_ipc_thread_("MojoIpcThread") {}
+
+  ~MojoEnabledTestEnvironment() final {}
+
+  void SetUp() final {
+    mojo::edk::Init();
+    mojo_ipc_thread_.StartWithOptions(
+        base::Thread::Options(base::MessageLoop::TYPE_IO, 0));
+    mojo_ipc_support_.reset(new mojo::edk::ScopedIPCSupport(
+        mojo_ipc_thread_.task_runner(),
+        mojo::edk::ScopedIPCSupport::ShutdownPolicy::FAST));
+    VLOG(1) << "Mojo initialized";
+  }
+
+  void TearDown() final {
+    mojo_ipc_support_.reset();
+    VLOG(1) << "Mojo IPC tear down";
+  }
+
+ private:
+  base::Thread mojo_ipc_thread_;
+  std::unique_ptr<mojo::edk::ScopedIPCSupport> mojo_ipc_support_;
+};
+
+testing::Environment* const mojo_test_env =
+    testing::AddGlobalTestEnvironment(new MojoEnabledTestEnvironment());
+
+#endif
+
 }  // namespace
 
 class VideoCaptureDeviceTest : public testing::TestWithParam<gfx::Size> {