blob: 52f67143833beb8bef71119bc6efe70c9247c897 [file] [log] [blame]
/*
* Copyright (c) 2020 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/window_capture_utils.h"
#include <winuser.h>
#include <algorithm>
#include <memory>
#include <mutex>
#include "modules/desktop_capture/desktop_capturer.h"
#include "modules/desktop_capture/win/test_support/test_window.h"
#include "rtc_base/thread.h"
#include "test/gtest.h"
namespace webrtc {
namespace {
const char kWindowThreadName[] = "window_capture_utils_test_thread";
const WCHAR kWindowTitle[] = L"Window Capture Utils Test";
std::unique_ptr<rtc::Thread> SetUpUnresponsiveWindow(std::mutex& mtx,
WindowInfo& info) {
std::unique_ptr<rtc::Thread> window_thread;
window_thread = rtc::Thread::Create();
window_thread->SetName(kWindowThreadName, nullptr);
window_thread->Start();
window_thread->Invoke<void>(
RTC_FROM_HERE, [&info]() { info = CreateTestWindow(kWindowTitle); });
// Intentionally create a deadlock to cause the window to become unresponsive.
mtx.lock();
window_thread->PostTask(RTC_FROM_HERE, [&mtx]() {
mtx.lock();
mtx.unlock();
});
return window_thread;
}
} // namespace
TEST(WindowCaptureUtilsTest, GetWindowList) {
WindowInfo info = CreateTestWindow(kWindowTitle);
DesktopCapturer::SourceList window_list;
ASSERT_TRUE(GetWindowList(GetWindowListFlags::kNone, &window_list));
EXPECT_GT(window_list.size(), 0ULL);
EXPECT_NE(std::find_if(window_list.begin(), window_list.end(),
[&info](DesktopCapturer::Source window) {
return reinterpret_cast<HWND>(window.id) ==
info.hwnd;
}),
window_list.end());
DestroyTestWindow(info);
}
TEST(WindowCaptureUtilsTest, IncludeUnresponsiveWindows) {
std::mutex mtx;
WindowInfo info;
std::unique_ptr<rtc::Thread> window_thread =
SetUpUnresponsiveWindow(mtx, info);
EXPECT_FALSE(IsWindowResponding(info.hwnd));
DesktopCapturer::SourceList window_list;
ASSERT_TRUE(GetWindowList(GetWindowListFlags::kNone, &window_list));
EXPECT_GT(window_list.size(), 0ULL);
EXPECT_NE(std::find_if(window_list.begin(), window_list.end(),
[&info](DesktopCapturer::Source window) {
return reinterpret_cast<HWND>(window.id) ==
info.hwnd;
}),
window_list.end());
mtx.unlock();
window_thread->Invoke<void>(RTC_FROM_HERE,
[&info]() { DestroyTestWindow(info); });
window_thread->Stop();
}
TEST(WindowCaptureUtilsTest, IgnoreUnresponsiveWindows) {
std::mutex mtx;
WindowInfo info;
std::unique_ptr<rtc::Thread> window_thread =
SetUpUnresponsiveWindow(mtx, info);
EXPECT_FALSE(IsWindowResponding(info.hwnd));
DesktopCapturer::SourceList window_list;
ASSERT_TRUE(
GetWindowList(GetWindowListFlags::kIgnoreUnresponsive, &window_list));
EXPECT_EQ(std::find_if(window_list.begin(), window_list.end(),
[&info](DesktopCapturer::Source window) {
return reinterpret_cast<HWND>(window.id) ==
info.hwnd;
}),
window_list.end());
mtx.unlock();
window_thread->Invoke<void>(RTC_FROM_HERE,
[&info]() { DestroyTestWindow(info); });
window_thread->Stop();
}
TEST(WindowCaptureUtilsTest, IncludeUntitledWindows) {
WindowInfo info = CreateTestWindow(L"");
DesktopCapturer::SourceList window_list;
ASSERT_TRUE(GetWindowList(GetWindowListFlags::kNone, &window_list));
EXPECT_GT(window_list.size(), 0ULL);
EXPECT_NE(std::find_if(window_list.begin(), window_list.end(),
[&info](DesktopCapturer::Source window) {
return reinterpret_cast<HWND>(window.id) ==
info.hwnd;
}),
window_list.end());
DestroyTestWindow(info);
}
TEST(WindowCaptureUtilsTest, IgnoreUntitledWindows) {
WindowInfo info = CreateTestWindow(L"");
DesktopCapturer::SourceList window_list;
ASSERT_TRUE(GetWindowList(GetWindowListFlags::kIgnoreUntitled, &window_list));
EXPECT_EQ(std::find_if(window_list.begin(), window_list.end(),
[&info](DesktopCapturer::Source window) {
return reinterpret_cast<HWND>(window.id) ==
info.hwnd;
}),
window_list.end());
DestroyTestWindow(info);
}
} // namespace webrtc