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content / browser / webrtc / webrtc_video_capture_browsertest.cc [blame]
// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/command_line.h"
#include "build/build_config.h"
#include "content/browser/webrtc/webrtc_webcam_browsertest.h"
#include "content/public/browser/browser_child_process_host.h"
#include "content/public/browser/child_process_host.h"
#include "content/public/browser/video_capture_service.h"
#include "content/public/common/content_features.h"
#include "content/public/common/content_switches.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/content_browser_test_utils.h"
#include "content/shell/browser/shell.h"
#include "media/base/media_switches.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "net/test/embedded_test_server/embedded_test_server.h"
#include "services/video_capture/public/mojom/testing_controls.mojom.h"
#include "services/video_capture/public/mojom/video_capture_service.mojom.h"
namespace content {
namespace {
static const char kVideoCaptureHtmlFile[] = "/media/video_capture_test.html";
static const char kStartVideoCaptureAndVerifySize[] =
"startVideoCaptureAndVerifySize(320, 200)";
static const char kWaitForVideoToTurnBlack[] = "waitForVideoToTurnBlack()";
static const char kVerifyHasReceivedTrackEndedEvent[] =
"verifyHasReceivedTrackEndedEvent()";
} // anonymous namespace
// Integration test that exercises video capture functionality from the
// JavaScript level.
class WebRtcVideoCaptureBrowserTest : public ContentBrowserTest {
public:
WebRtcVideoCaptureBrowserTest() = default;
WebRtcVideoCaptureBrowserTest(const WebRtcVideoCaptureBrowserTest&) = delete;
WebRtcVideoCaptureBrowserTest& operator=(
const WebRtcVideoCaptureBrowserTest&) = delete;
protected:
~WebRtcVideoCaptureBrowserTest() override {}
void SetUpCommandLine(base::CommandLine* command_line) override {
command_line->AppendSwitch(switches::kUseFakeUIForMediaStream);
command_line->AppendSwitchASCII(switches::kEnableBlinkFeatures,
"GetUserMedia");
}
void SetUp() override {
ASSERT_TRUE(embedded_test_server()->InitializeAndListen());
EnablePixelOutput();
embedded_test_server()->StartAcceptingConnections();
ContentBrowserTest::SetUp();
}
};
#if BUILDFLAG(IS_MAC) || BUILDFLAG(IS_WIN)
// TODO(crbug.com/40781953): This test is flakey on macOS.
// TODO(crbug.com/40911814): This test is flaky on Windows.
#define MAYBE_RecoverFromCrashInVideoCaptureProcess \
DISABLED_RecoverFromCrashInVideoCaptureProcess
#else
#define MAYBE_RecoverFromCrashInVideoCaptureProcess \
RecoverFromCrashInVideoCaptureProcess
#endif
IN_PROC_BROWSER_TEST_F(WebRtcVideoCaptureBrowserTest,
MAYBE_RecoverFromCrashInVideoCaptureProcess) {
// This test only makes sense if the video capture service runs in a
// separate process.
if (!features::IsVideoCaptureServiceEnabledForOutOfProcess())
return;
GURL url(embedded_test_server()->GetURL(kVideoCaptureHtmlFile));
EXPECT_TRUE(NavigateToURL(shell(), url));
// Start video capture and wait until it started rendering
ASSERT_TRUE(ExecJs(shell(), kStartVideoCaptureAndVerifySize));
// Simulate crash in video capture process
mojo::Remote<video_capture::mojom::TestingControls> service_controls;
GetVideoCaptureService().BindControlsForTesting(
service_controls.BindNewPipeAndPassReceiver());
service_controls->Crash();
// Wait for video element to turn black
ASSERT_TRUE(ExecJs(shell(), kWaitForVideoToTurnBlack));
ASSERT_TRUE(ExecJs(shell(), kVerifyHasReceivedTrackEndedEvent));
// Start capturing again and expect it to work.
ASSERT_TRUE(ExecJs(shell(), kStartVideoCaptureAndVerifySize));
}
} // namespace content