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/*
* 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 <ApplicationServices/ApplicationServices.h>
#include <memory>
#include <ostream>
#include "modules/desktop_capture/desktop_capture_options.h"
#include "modules/desktop_capture/desktop_capturer.h"
#include "modules/desktop_capture/desktop_frame.h"
#include "modules/desktop_capture/desktop_geometry.h"
#include "modules/desktop_capture/desktop_region.h"
#include "modules/desktop_capture/mac/desktop_configuration.h"
#include "modules/desktop_capture/mock_desktop_capturer_callback.h"
#include "test/gtest.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(DesktopCapturer::Result result,
std::unique_ptr<DesktopFrame>* frame);
// Verifies that a rectangle explicitly marked as dirty is propagated
// correctly.
void CaptureDoneCallback2(DesktopCapturer::Result result,
std::unique_ptr<DesktopFrame>* frame);
protected:
void SetUp() override {
capturer_ = DesktopCapturer::CreateScreenCapturer(
DesktopCaptureOptions::CreateDefault());
}
std::unique_ptr<DesktopCapturer> capturer_;
MockDesktopCapturerCallback callback_;
};
void ScreenCapturerMacTest::CaptureDoneCallback1(
DesktopCapturer::Result result,
std::unique_ptr<DesktopFrame>* frame) {
EXPECT_EQ(result, DesktopCapturer::Result::SUCCESS);
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(
DesktopCapturer::Result result,
std::unique_ptr<DesktopFrame>* frame) {
EXPECT_EQ(result, DesktopCapturer::Result::SUCCESS);
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_,
OnCaptureResultPtr(DesktopCapturer::Result::SUCCESS, _))
.Times(2)
.WillOnce(Invoke(this, &ScreenCapturerMacTest::CaptureDoneCallback1))
.WillOnce(Invoke(this, &ScreenCapturerMacTest::CaptureDoneCallback2));
SCOPED_TRACE("");
capturer_->Start(&callback_);
// Check that we get an initial full-screen updated.
capturer_->CaptureFrame();
// Check that subsequent dirty rects are propagated correctly.
capturer_->CaptureFrame();
}
} // namespace webrtc
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