blob: e3d037b1e96a9bc3b2623a4b61bd789a573f15f9 [file] [log] [blame]
/*
* Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "webrtc/modules/desktop_capture/screen_capturer.h"
#include <ApplicationServices/ApplicationServices.h>
#include <ostream>
#include "testing/gtest/include/gtest/gtest.h"
#include "webrtc/base/scoped_ptr.h"
#include "webrtc/modules/desktop_capture/desktop_frame.h"
#include "webrtc/modules/desktop_capture/desktop_geometry.h"
#include "webrtc/modules/desktop_capture/desktop_region.h"
#include "webrtc/modules/desktop_capture/mac/desktop_configuration.h"
#include "webrtc/modules/desktop_capture/screen_capturer_mock_objects.h"
using ::testing::_;
using ::testing::AnyNumber;
using ::testing::Return;
namespace webrtc {
class ScreenCapturerMacTest : public testing::Test {
public:
// Verifies that the whole screen is initially dirty.
void CaptureDoneCallback1(DesktopFrame* frame);
// Verifies that a rectangle explicitly marked as dirty is propagated
// correctly.
void CaptureDoneCallback2(DesktopFrame* frame);
protected:
void SetUp() override { capturer_.reset(ScreenCapturer::Create()); }
rtc::scoped_ptr<ScreenCapturer> capturer_;
MockScreenCapturerCallback callback_;
};
void ScreenCapturerMacTest::CaptureDoneCallback1(
DesktopFrame* frame) {
rtc::scoped_ptr<DesktopFrame> owned_frame(frame);
MacDesktopConfiguration config = MacDesktopConfiguration::GetCurrent(
MacDesktopConfiguration::BottomLeftOrigin);
// Verify that the region contains full frame.
DesktopRegion::Iterator it(frame->updated_region());
EXPECT_TRUE(!it.IsAtEnd() && it.rect().equals(config.pixel_bounds));
}
void ScreenCapturerMacTest::CaptureDoneCallback2(
DesktopFrame* frame) {
rtc::scoped_ptr<DesktopFrame> owned_frame(frame);
MacDesktopConfiguration config = MacDesktopConfiguration::GetCurrent(
MacDesktopConfiguration::BottomLeftOrigin);
int width = config.pixel_bounds.width();
int height = config.pixel_bounds.height();
EXPECT_EQ(width, frame->size().width());
EXPECT_EQ(height, frame->size().height());
EXPECT_TRUE(frame->data() != 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(frame->stride()));
}
TEST_F(ScreenCapturerMacTest, Capture) {
EXPECT_CALL(callback_, OnCaptureCompleted(_))
.Times(2)
.WillOnce(Invoke(this, &ScreenCapturerMacTest::CaptureDoneCallback1))
.WillOnce(Invoke(this, &ScreenCapturerMacTest::CaptureDoneCallback2));
EXPECT_CALL(callback_, CreateSharedMemory(_))
.Times(AnyNumber())
.WillRepeatedly(Return(static_cast<SharedMemory*>(NULL)));
SCOPED_TRACE("");
capturer_->Start(&callback_);
// Check that we get an initial full-screen updated.
capturer_->Capture(DesktopRegion());
// Check that subsequent dirty rects are propagated correctly.
capturer_->Capture(DesktopRegion());
}
} // namespace webrtc