Convert Pass()→std::move() in //content/browser

content/browser/renderer_host/media/video_capture_controller_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.
 
 // Unit test for VideoCaptureController.
 
+#include "content/browser/renderer_host/media/video_capture_controller.h"
+
 #include <stdint.h>
 #include <string.h>
-
 #include <string>
+#include <utility>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/location.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/thread_task_runner_handle.h"
 #include "content/browser/renderer_host/media/media_stream_provider.h"
-#include "content/browser/renderer_host/media/video_capture_controller.h"
 #include "content/browser/renderer_host/media/video_capture_controller_event_handler.h"
 #include "content/browser/renderer_host/media/video_capture_manager.h"
 #include "content/common/media/media_stream_options.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "media/base/video_capture_types.h"
 #include "media/base/video_frame_metadata.h"
 #include "media/base/video_util.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ skipping 280 matching lines @@
     EXPECT_CALL(*client_a_,
                 DoI420BufferReady(client_a_route_2, capture_resolution))
         .Times(1);
   }
   scoped_refptr<media::VideoFrame> video_frame =
       WrapI420Buffer(capture_resolution, static_cast<uint8_t*>(buffer->data()));
   ASSERT_FALSE(video_frame->metadata()->HasKey(
       media::VideoFrameMetadata::RESOURCE_UTILIZATION));
   client_a_->resource_utilization_ = 0.5;
   client_b_->resource_utilization_ = -1.0;
-  device_->OnIncomingCapturedVideoFrame(buffer.Pass(), video_frame,
+  device_->OnIncomingCapturedVideoFrame(std::move(buffer), video_frame,
                                         base::TimeTicks());
 
   base::RunLoop().RunUntilIdle();
   Mock::VerifyAndClearExpectations(client_a_.get());
   Mock::VerifyAndClearExpectations(client_b_.get());
   // Expect VideoCaptureController set the metadata in |video_frame| to hold a
   // resource utilization of 0.5 (the largest of all reported values).
   double resource_utilization_in_metadata = -1.0;
   ASSERT_TRUE(video_frame->metadata()->GetDouble(
       media::VideoFrameMetadata::RESOURCE_UTILIZATION,
       &resource_utilization_in_metadata));
   ASSERT_EQ(0.5, resource_utilization_in_metadata);
 
   // Second buffer which ought to use the same shared memory buffer. In this
   // case pretend that the Buffer pointer is held by the device for a long
   // delay. This shouldn't affect anything.
   scoped_ptr<media::VideoCaptureDevice::Client::Buffer> buffer2 =
       device_->ReserveOutputBuffer(capture_resolution,
                                    media::PIXEL_FORMAT_I420,
                                    media::PIXEL_STORAGE_CPU);
   ASSERT_TRUE(buffer2.get());
   memset(buffer2->data(), buffer_no++, buffer2->mapped_size());
   video_frame = WrapI420Buffer(capture_resolution,
                                static_cast<uint8_t*>(buffer2->data()));
   ASSERT_FALSE(video_frame->metadata()->HasKey(
       media::VideoFrameMetadata::RESOURCE_UTILIZATION));
   client_a_->resource_utilization_ = 0.5;
   client_b_->resource_utilization_ = 3.14;
-  device_->OnIncomingCapturedVideoFrame(buffer2.Pass(), video_frame,
+  device_->OnIncomingCapturedVideoFrame(std::move(buffer2), video_frame,
                                         base::TimeTicks());
 
   // The buffer should be delivered to the clients in any order.
   EXPECT_CALL(*client_a_,
               DoI420BufferReady(client_a_route_1, capture_resolution))
       .Times(1);
   EXPECT_CALL(*client_b_,
               DoI420BufferReady(client_b_route_1, capture_resolution))
       .Times(1);
   EXPECT_CALL(*client_a_,
@@ skipping 21 matching lines @@
   // Third, fourth, and fifth buffers. Pretend they all arrive at the same time.
   for (int i = 0; i < kPoolSize; i++) {
     scoped_ptr<media::VideoCaptureDevice::Client::Buffer> buffer =
         device_->ReserveOutputBuffer(capture_resolution,
                                      media::PIXEL_FORMAT_I420,
                                      media::PIXEL_STORAGE_CPU);
     ASSERT_TRUE(buffer.get());
     memset(buffer->data(), buffer_no++, buffer->mapped_size());
     video_frame = WrapI420Buffer(capture_resolution,
                                  static_cast<uint8_t*>(buffer->data()));
-    device_->OnIncomingCapturedVideoFrame(buffer.Pass(), video_frame,
+    device_->OnIncomingCapturedVideoFrame(std::move(buffer), video_frame,
                                           base::TimeTicks());
   }
   // ReserveOutputBuffer ought to fail now, because the pool is depleted.
   ASSERT_FALSE(
       device_->ReserveOutputBuffer(capture_resolution,
                                    media::PIXEL_FORMAT_I420,
                                    media::PIXEL_STORAGE_CPU).get());
 
   // The new client needs to be told of 3 buffers; the old clients only 2.
   EXPECT_CALL(*client_b_, DoBufferCreated(client_b_route_2)).Times(kPoolSize);
@@ skipping 27 matching lines @@
   controller_->StopSession(300);
   // Queue up another buffer.
   scoped_ptr<media::VideoCaptureDevice::Client::Buffer> buffer3 =
       device_->ReserveOutputBuffer(capture_resolution,
                                    media::PIXEL_FORMAT_I420,
                                    media::PIXEL_STORAGE_CPU);
   ASSERT_TRUE(buffer3.get());
   memset(buffer3->data(), buffer_no++, buffer3->mapped_size());
   video_frame = WrapI420Buffer(capture_resolution,
                                static_cast<uint8_t*>(buffer3->data()));
-  device_->OnIncomingCapturedVideoFrame(buffer3.Pass(), video_frame,
+  device_->OnIncomingCapturedVideoFrame(std::move(buffer3), video_frame,
                                         base::TimeTicks());
 
   scoped_ptr<media::VideoCaptureDevice::Client::Buffer> buffer4 =
       device_->ReserveOutputBuffer(capture_resolution,
                                    media::PIXEL_FORMAT_I420,
                                    media::PIXEL_STORAGE_CPU);
   {
     // Kill A2 via session close (posts a task to disconnect, but A2 must not
     // be sent either of these two buffers).
     EXPECT_CALL(*client_a_, DoEnded(client_a_route_2)).Times(1);
     controller_->StopSession(200);
   }
   ASSERT_TRUE(buffer4.get());
   memset(buffer4->data(), buffer_no++, buffer4->mapped_size());
   video_frame = WrapI420Buffer(capture_resolution,
                                static_cast<uint8_t*>(buffer4->data()));
-  device_->OnIncomingCapturedVideoFrame(buffer4.Pass(), video_frame,
+  device_->OnIncomingCapturedVideoFrame(std::move(buffer4), video_frame,
                                         base::TimeTicks());
   // B2 is the only client left, and is the only one that should
   // get the buffer.
   EXPECT_CALL(*client_b_,
               DoI420BufferReady(client_b_route_2, capture_resolution))
       .Times(2);
   base::RunLoop().RunUntilIdle();
   Mock::VerifyAndClearExpectations(client_a_.get());
   Mock::VerifyAndClearExpectations(client_b_.get());
 }
@@ skipping 27 matching lines @@
   base::RunLoop().RunUntilIdle();
   Mock::VerifyAndClearExpectations(client_b_.get());
 
   scoped_ptr<media::VideoCaptureDevice::Client::Buffer> buffer(
       device_->ReserveOutputBuffer(capture_resolution,
                                    media::PIXEL_FORMAT_I420,
                                    media::PIXEL_STORAGE_CPU));
   ASSERT_TRUE(buffer.get());
   scoped_refptr<media::VideoFrame> video_frame =
       WrapI420Buffer(capture_resolution, static_cast<uint8_t*>(buffer->data()));
-  device_->OnIncomingCapturedVideoFrame(buffer.Pass(), video_frame,
+  device_->OnIncomingCapturedVideoFrame(std::move(buffer), video_frame,
                                         base::TimeTicks());
 
   base::RunLoop().RunUntilIdle();
 }
 
 // Exercises the OnError() codepath of VideoCaptureController, and tests the
 // behavior of various operations after the error state has been signalled.
 TEST_F(VideoCaptureControllerTest, ErrorAfterDeviceCreation) {
   media::VideoCaptureParams session_100;
   session_100.requested_format = media::VideoCaptureFormat(
@@ skipping 17 matching lines @@
 
   const gfx::Size dims(320, 240);
   scoped_ptr<media::VideoCaptureDevice::Client::Buffer> buffer(
       device_->ReserveOutputBuffer(dims, media::PIXEL_FORMAT_I420,
                                    media::PIXEL_STORAGE_CPU));
   ASSERT_TRUE(buffer.get());
 
   scoped_refptr<media::VideoFrame> video_frame =
       WrapI420Buffer(dims, static_cast<uint8_t*>(buffer->data()));
   device_->OnError(FROM_HERE, "Test Error");
-  device_->OnIncomingCapturedVideoFrame(buffer.Pass(), video_frame,
+  device_->OnIncomingCapturedVideoFrame(std::move(buffer), video_frame,
                                         base::TimeTicks());
 
   EXPECT_CALL(*client_a_, DoError(route_id)).Times(1);
   base::RunLoop().RunUntilIdle();
   Mock::VerifyAndClearExpectations(client_a_.get());
 
   // Second client connects after the error state. It also should get told of
   // the error.
   EXPECT_CALL(*client_b_, DoError(route_id)).Times(1);
   controller_->AddClient(
       route_id, client_b_.get(), base::kNullProcessHandle, 200, session_200);
   Mock::VerifyAndClearExpectations(client_b_.get());
 }
 
 }  // namespace content