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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 <memory>
#include <string>
#include <utility>
#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 "rtc_base/checks.h"
#include "test/gtest.h"
namespace webrtc {
class WindowCapturerTest : public ::testing::Test,
public DesktopCapturer::Callback {
public:
void SetUp() override {
capturer_ = DesktopCapturer::CreateWindowCapturer(
DesktopCaptureOptions::CreateDefault());
ASSERT_TRUE(capturer_);
}
void TearDown() override {}
// DesktopCapturer::Callback interface
void OnCaptureResult(DesktopCapturer::Result result,
std::unique_ptr<DesktopFrame> frame) override {
frame_ = std::move(frame);
}
protected:
std::unique_ptr<DesktopCapturer> capturer_;
std::unique_ptr<DesktopFrame> frame_;
};
// Verify that we can enumerate windows.
// TODO(bugs.webrtc.org/12950): Re-enable when libc++ issue is fixed
#if defined(WEBRTC_LINUX) && defined(MEMORY_SANITIZER)
#define MAYBE_Enumerate DISABLED_Enumerate
#else
#define MAYBE_Enumerate Enumerate
#endif
TEST_F(WindowCapturerTest, MAYBE_Enumerate) {
DesktopCapturer::SourceList sources;
EXPECT_TRUE(capturer_->GetSourceList(&sources));
// Verify that window titles are set.
for (auto it = sources.begin(); it != sources.end(); ++it) {
EXPECT_FALSE(it->title.empty());
}
}
// Flaky on Linux. See: crbug.com/webrtc/7830.
// Failing on macOS 11: See bugs.webrtc.org/12801
#if defined(WEBRTC_LINUX) || defined(WEBRTC_MAC)
#define MAYBE_Capture DISABLED_Capture
#else
#define MAYBE_Capture Capture
#endif
// Verify we can capture a window.
//
// TODO(sergeyu): Currently this test just looks at the windows that already
// exist. Ideally it should create a test window and capture from it, but there
// is no easy cross-platform way to create new windows (potentially we could
// have a python script showing Tk dialog, but launching code will differ
// between platforms).
TEST_F(WindowCapturerTest, MAYBE_Capture) {
DesktopCapturer::SourceList sources;
capturer_->Start(this);
EXPECT_TRUE(capturer_->GetSourceList(&sources));
// Verify that we can select and capture each window.
for (auto it = sources.begin(); it != sources.end(); ++it) {
frame_.reset();
if (capturer_->SelectSource(it->id)) {
capturer_->CaptureFrame();
}
// If we failed to capture a window make sure it no longer exists.
if (!frame_.get()) {
DesktopCapturer::SourceList new_list;
EXPECT_TRUE(capturer_->GetSourceList(&new_list));
for (auto new_list_it = new_list.begin(); new_list_it != new_list.end();
++new_list_it) {
EXPECT_FALSE(it->id == new_list_it->id);
}
continue;
}
EXPECT_GT(frame_->size().width(), 0);
EXPECT_GT(frame_->size().height(), 0);
}
}
} // namespace webrtc
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