Implement WebVR presentation pausing for VR Shell Menu Mode

device/vr/vr_service_impl_unittest.cc

 // Copyright 2016 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 "device/vr/vr_service_impl.h"
 
+#include "base/memory/ref_counted.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "device/vr/test/fake_vr_device.h"
 #include "device/vr/test/fake_vr_device_provider.h"
 #include "device/vr/vr_device_manager.h"
 #include "device/vr/vr_service.mojom.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 using ::testing::_;
 using ::testing::Mock;
 
 namespace device {
 
 class MockVRServiceClient : public VRServiceClient {
  public:
   MOCK_METHOD1(OnDisplayChanged, void(const VRDisplay& display));
   void OnDisplayChanged(VRDisplayPtr display) override {
     OnDisplayChanged(*display);
     last_display_ = std::move(display);
   }
 
   MOCK_METHOD1(OnExitPresent, void(uint32_t index));
 
   MOCK_METHOD1(OnDisplayConnected, void(const VRDisplay& display));
   void OnDisplayConnected(VRDisplayPtr display) override {
     OnDisplayConnected(*display);
     last_display_ = std::move(display);
   }
   void OnDisplayDisconnected(unsigned index) override {}
+  void OnDisplayBlur(unsigned index) override {}
+  void OnDisplayFocus(unsigned index) override {}
 
   const VRDisplayPtr& LastDisplay() { return last_display_; }
 
  private:
   VRDisplayPtr last_display_;
 };
 
 class VRServiceTestBinding {
  public:
   VRServiceTestBinding() {
@@ skipping 25 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(VRServiceTestBinding);
 };
 
 class VRServiceImplTest : public testing::Test {
  public:
   VRServiceImplTest() {}
   ~VRServiceImplTest() override {}
 
  protected:
   void SetUp() override {
-    std::unique_ptr<FakeVRDeviceProvider> provider(new FakeVRDeviceProvider());
-    provider_ = provider.get();
-    device_manager_.reset(new VRDeviceManager(std::move(provider)));
+    FakeVRDeviceProvider* provider = new FakeVRDeviceProvider();
+    provider_ = provider;
+    device_manager_.reset(new VRDeviceManager(provider));
   }
 
   void TearDown() override { base::RunLoop().RunUntilIdle(); }
 
   std::unique_ptr<VRServiceTestBinding> BindService() {
     return std::unique_ptr<VRServiceTestBinding>(new VRServiceTestBinding());
   }
 
   size_t ServiceCount() { return device_manager_->services_.size(); }
 
   bool presenting() { return !!device_manager_->presenting_service_; }
 
   base::MessageLoop message_loop_;
-  FakeVRDeviceProvider* provider_;
+  scoped_refptr<FakeVRDeviceProvider> provider_;
   std::unique_ptr<VRDeviceManager> device_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(VRServiceImplTest);
 };
 
 // Ensure that services are registered with the device manager as they are
 // created and removed from the device manager as their connections are closed.
 TEST_F(VRServiceImplTest, DeviceManagerRegistration) {
   EXPECT_EQ(0u, ServiceCount());
 
@@ skipping 15 matching lines @@
 }
 
 // Ensure that DeviceChanged calls are dispatched to all active services.
 TEST_F(VRServiceImplTest, DeviceChangedDispatched) {
   std::unique_ptr<VRServiceTestBinding> service_1 = BindService();
   std::unique_ptr<VRServiceTestBinding> service_2 = BindService();
 
   EXPECT_CALL(service_1->client(), OnDisplayChanged(_));
   EXPECT_CALL(service_2->client(), OnDisplayChanged(_));
 
-  std::unique_ptr<FakeVRDevice> device(new FakeVRDevice(provider_));
+  std::unique_ptr<FakeVRDevice> device(new FakeVRDevice(provider_.get()));
   device_manager_->OnDeviceChanged(device->GetVRDevice());
 
   base::RunLoop().RunUntilIdle();
 
   EXPECT_EQ(device->id(), service_1->client().LastDisplay()->index);
   EXPECT_EQ(device->id(), service_2->client().LastDisplay()->index);
 }
 
 // Ensure that presenting devices cannot be accessed by other services
 TEST_F(VRServiceImplTest, DevicePresentationIsolation) {
   std::unique_ptr<VRServiceTestBinding> service_1 = BindService();
   std::unique_ptr<VRServiceTestBinding> service_2 = BindService();
 
-  std::unique_ptr<FakeVRDevice> device(new FakeVRDevice(provider_));
+  std::unique_ptr<FakeVRDevice> device(new FakeVRDevice(provider_.get()));
   provider_->AddDevice(device.get());
 
   // Ensure the device manager has seen the fake device
   device_manager_->GetVRDevices();
 
   // When not presenting either service should be able to access the device
   EXPECT_EQ(device.get(), VRDeviceManager::GetAllowedDevice(
                               service_1->service(), device->id()));
   EXPECT_EQ(device.get(), VRDeviceManager::GetAllowedDevice(
                               service_2->service(), device->id()));
@@ skipping 31 matching lines @@
 }
 
 // Ensure that DeviceChanged calls are dispatched to all active services.
 TEST_F(VRServiceImplTest, DeviceConnectedDispatched) {
   std::unique_ptr<VRServiceTestBinding> service_1 = BindService();
   std::unique_ptr<VRServiceTestBinding> service_2 = BindService();
 
   EXPECT_CALL(service_1->client(), OnDisplayConnected(_));
   EXPECT_CALL(service_2->client(), OnDisplayConnected(_));
 
-  std::unique_ptr<FakeVRDevice> device(new FakeVRDevice(provider_));
+  std::unique_ptr<FakeVRDevice> device(new FakeVRDevice(provider_.get()));
   device_manager_->OnDeviceConnectionStatusChanged(device.get(), true);
 
   base::RunLoop().RunUntilIdle();
 
   EXPECT_EQ(device->id(), service_1->client().LastDisplay()->index);
   EXPECT_EQ(device->id(), service_2->client().LastDisplay()->index);
 }
 }