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/*
* Copyright (c) 2021 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 "modules/desktop_capture/win/wgc_capture_source.h"
#include <windows.graphics.capture.h>
#include <wrl/client.h>
#include <utility>
#include "modules/desktop_capture/desktop_capture_types.h"
#include "modules/desktop_capture/desktop_geometry.h"
#include "modules/desktop_capture/win/screen_capture_utils.h"
#include "modules/desktop_capture/win/test_support/test_window.h"
#include "modules/desktop_capture/win/wgc_capturer_win.h"
#include "rtc_base/checks.h"
#include "rtc_base/logging.h"
#include "rtc_base/win/scoped_com_initializer.h"
#include "test/gtest.h"
namespace webrtc {
namespace {
const WCHAR kWindowTitle[] = L"WGC Capture Source Test Window";
const int kFirstXCoord = 25;
const int kFirstYCoord = 50;
const int kSecondXCoord = 50;
const int kSecondYCoord = 75;
} // namespace
class WgcCaptureSourceTest : public ::testing::TestWithParam<CaptureType> {
public:
void SetUp() override {
com_initializer_ =
std::make_unique<ScopedCOMInitializer>(ScopedCOMInitializer::kMTA);
ASSERT_TRUE(com_initializer_->Succeeded());
}
void TearDown() override {
if (window_open_) {
DestroyTestWindow(window_info_);
}
}
void SetUpForWindowSource() {
window_info_ = CreateTestWindow(kWindowTitle);
window_open_ = true;
source_id_ = reinterpret_cast<DesktopCapturer::SourceId>(window_info_.hwnd);
source_factory_ = std::make_unique<WgcWindowSourceFactory>();
}
void SetUpForScreenSource() {
source_id_ = kFullDesktopScreenId;
source_factory_ = std::make_unique<WgcScreenSourceFactory>();
}
protected:
std::unique_ptr<ScopedCOMInitializer> com_initializer_;
std::unique_ptr<WgcCaptureSourceFactory> source_factory_;
std::unique_ptr<WgcCaptureSource> source_;
DesktopCapturer::SourceId source_id_;
WindowInfo window_info_;
bool window_open_ = false;
};
// Window specific test
TEST_F(WgcCaptureSourceTest, WindowPosition) {
if (!IsWgcSupported(CaptureType::kWindow)) {
RTC_LOG(LS_INFO)
<< "Skipping WgcCapturerWinTests on unsupported platforms.";
GTEST_SKIP();
}
SetUpForWindowSource();
source_ = source_factory_->CreateCaptureSource(source_id_);
ASSERT_TRUE(source_);
EXPECT_EQ(source_->GetSourceId(), source_id_);
MoveTestWindow(window_info_.hwnd, kFirstXCoord, kFirstYCoord);
DesktopVector source_vector = source_->GetTopLeft();
EXPECT_EQ(source_vector.x(), kFirstXCoord);
EXPECT_EQ(source_vector.y(), kFirstYCoord);
MoveTestWindow(window_info_.hwnd, kSecondXCoord, kSecondYCoord);
source_vector = source_->GetTopLeft();
EXPECT_EQ(source_vector.x(), kSecondXCoord);
EXPECT_EQ(source_vector.y(), kSecondYCoord);
}
// Screen specific test
TEST_F(WgcCaptureSourceTest, ScreenPosition) {
if (!IsWgcSupported(CaptureType::kScreen)) {
RTC_LOG(LS_INFO)
<< "Skipping WgcCapturerWinTests on unsupported platforms.";
GTEST_SKIP();
}
SetUpForScreenSource();
source_ = source_factory_->CreateCaptureSource(source_id_);
ASSERT_TRUE(source_);
EXPECT_EQ(source_id_, source_->GetSourceId());
DesktopRect screen_rect = GetFullscreenRect();
DesktopVector source_vector = source_->GetTopLeft();
EXPECT_EQ(source_vector.x(), screen_rect.left());
EXPECT_EQ(source_vector.y(), screen_rect.top());
}
// Source agnostic test
TEST_P(WgcCaptureSourceTest, CreateSource) {
if (!IsWgcSupported(GetParam())) {
RTC_LOG(LS_INFO)
<< "Skipping WgcCapturerWinTests on unsupported platforms.";
GTEST_SKIP();
}
if (GetParam() == CaptureType::kWindow) {
SetUpForWindowSource();
} else {
SetUpForScreenSource();
}
source_ = source_factory_->CreateCaptureSource(source_id_);
ASSERT_TRUE(source_);
EXPECT_EQ(source_id_, source_->GetSourceId());
EXPECT_TRUE(source_->IsCapturable());
Microsoft::WRL::ComPtr<ABI::Windows::Graphics::Capture::IGraphicsCaptureItem>
item;
EXPECT_TRUE(SUCCEEDED(source_->GetCaptureItem(&item)));
EXPECT_TRUE(item);
}
INSTANTIATE_TEST_SUITE_P(SourceAgnostic,
WgcCaptureSourceTest,
::testing::Values(CaptureType::kWindow,
CaptureType::kScreen));
} // namespace webrtc
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