Move screen capturers to remoting/capturer.

remoting/host/video_frame_capturer_mac_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 "remoting/host/video_frame_capturer.h"
-
-#include <ApplicationServices/ApplicationServices.h>
-
-#include <ostream>
-
-#include "base/bind.h"
-#include "base/callback.h"
-#include "base/memory/scoped_ptr.h"
-#include "remoting/base/capture_data.h"
-#include "remoting/host/host_mock_objects.h"
-#include "remoting/proto/control.pb.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-using ::testing::_;
-using ::testing::AnyNumber;
-
-namespace remoting {
-
-// Verify that the OS is at least Snow Leopard (10.6).
-// Chromoting doesn't support 10.5 or earlier.
-bool CheckSnowLeopard() {
-  long minorVersion, majorVersion;
-  Gestalt(gestaltSystemVersionMajor, &majorVersion);
-  Gestalt(gestaltSystemVersionMinor, &minorVersion);
-  return majorVersion == 10 && minorVersion > 5;
-}
-
-class VideoFrameCapturerMacTest : public testing::Test {
- public:
-  // Verifies that the whole screen is initially dirty.
-  void CaptureDoneCallback1(scoped_refptr<CaptureData> capture_data);
-
-  // Verifies that a rectangle explicitly marked as dirty is propagated
-  // correctly.
-  void CaptureDoneCallback2(scoped_refptr<CaptureData> capture_data);
-
- protected:
-  virtual void SetUp() OVERRIDE {
-    capturer_ = VideoFrameCapturer::Create();
-  }
-
-  void AddDirtyRect() {
-    SkIRect rect = SkIRect::MakeXYWH(0, 0, 10, 10);
-    region_.op(rect, SkRegion::kUnion_Op);
-  }
-
-  scoped_ptr<VideoFrameCapturer> capturer_;
-  MockVideoFrameCapturerDelegate delegate_;
-  SkRegion region_;
-};
-
-void VideoFrameCapturerMacTest::CaptureDoneCallback1(
-    scoped_refptr<CaptureData> capture_data) {
-  CGDirectDisplayID mainDevice = CGMainDisplayID();
-  int width = CGDisplayPixelsWide(mainDevice);
-  int height = CGDisplayPixelsHigh(mainDevice);
-  SkRegion initial_region(SkIRect::MakeXYWH(0, 0, width, height));
-  EXPECT_EQ(initial_region, capture_data->dirty_region());
-}
-
-void VideoFrameCapturerMacTest::CaptureDoneCallback2(
-    scoped_refptr<CaptureData> capture_data) {
-  CGDirectDisplayID mainDevice = CGMainDisplayID();
-  int width = CGDisplayPixelsWide(mainDevice);
-  int height = CGDisplayPixelsHigh(mainDevice);
-
-  EXPECT_EQ(region_, capture_data->dirty_region());
-  EXPECT_EQ(width, capture_data->size().width());
-  EXPECT_EQ(height, capture_data->size().height());
-  const DataPlanes &planes = capture_data->data_planes();
-  EXPECT_TRUE(planes.data[0] != NULL);
-  EXPECT_TRUE(planes.data[1] == NULL);
-  EXPECT_TRUE(planes.data[2] == NULL);
-  // Depending on the capture method, the screen may be flipped or not, so
-  // the stride may be positive or negative.
-  EXPECT_EQ(static_cast<int>(sizeof(uint32_t) * width),
-            abs(planes.strides[0]));
-  EXPECT_EQ(0, planes.strides[1]);
-  EXPECT_EQ(0, planes.strides[2]);
-}
-
-TEST_F(VideoFrameCapturerMacTest, Capture) {
-  if (!CheckSnowLeopard()) {
-    return;
-  }
-
-  EXPECT_CALL(delegate_, OnCaptureCompleted(_))
-      .Times(2)
-      .WillOnce(Invoke(this, &VideoFrameCapturerMacTest::CaptureDoneCallback1))
-      .WillOnce(Invoke(this, &VideoFrameCapturerMacTest::CaptureDoneCallback2));
-  EXPECT_CALL(delegate_, OnCursorShapeChangedPtr(_))
-      .Times(AnyNumber());
-
-  SCOPED_TRACE("");
-  capturer_->Start(&delegate_);
-
-  // Check that we get an initial full-screen updated.
-  capturer_->CaptureFrame();
-
-  // Check that subsequent dirty rects are propagated correctly.
-  AddDirtyRect();
-  capturer_->InvalidateRegion(region_);
-  capturer_->CaptureFrame();
-  capturer_->Stop();
-}
-
-}  // namespace remoting
-
-namespace gfx {
-
-std::ostream& operator<<(std::ostream& out, const SkRegion& region) {
-  out << "SkRegion(";
-  for (SkRegion::Iterator i(region); !i.done(); i.next()) {
-    const SkIRect& r = i.rect();
-    out << "(" << r.fLeft << ","  << r.fTop << ","
-        << r.fRight  << ","  << r.fBottom << ")";
-  }
-  out << ")";
-  return out;
-}
-
-}  // namespace gfx