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content / browser / media / session / media_session_impl_visibility_browsertest.cc [blame]
// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <tuple>
#include "base/command_line.h"
#include "base/functional/bind.h"
#include "base/location.h"
#include "base/memory/raw_ptr.h"
#include "base/run_loop.h"
#include "base/task/single_thread_task_runner.h"
#include "base/test/scoped_feature_list.h"
#include "content/browser/media/session/media_session_impl.h"
#include "content/public/browser/web_contents.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.h"
#include "content/public/test/content_browser_test_utils.h"
#include "content/public/test/test_navigation_observer.h"
#include "content/shell/browser/shell.h"
#include "media/base/media_switches.h"
#include "services/media_session/public/cpp/features.h"
#include "services/media_session/public/cpp/test/mock_media_session.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace content {
using media_session::mojom::MediaSessionInfo;
namespace {
static const char kStartPlayerScript[] =
"document.getElementById('long-video').play()";
static const char kPausePlayerScript[] =
"document.getElementById('long-video').pause()";
enum class MediaSuspend {
ENABLED,
DISABLED,
};
enum class BackgroundResuming {
ENABLED,
DISABLED,
};
struct VisibilityTestData {
MediaSuspend media_suspend;
BackgroundResuming background_resuming;
MediaSessionInfo::SessionState session_state_before_hide;
MediaSessionInfo::SessionState session_state_after_hide;
};
}
// Base class of MediaSession visibility tests. The class is intended
// to be used to run tests under different configurations. Tests
// should inheret from this class, set up their own command line per
// their configuration, and use macro INCLUDE_TEST_FROM_BASE_CLASS to
// include required tests. See
// media_session_visibility_browsertest_instances.cc for examples.
class MediaSessionImplVisibilityBrowserTest
: public ContentBrowserTest,
public ::testing::WithParamInterface<VisibilityTestData> {
public:
MediaSessionImplVisibilityBrowserTest() {
VisibilityTestData params = GetVisibilityTestData();
EnableDisableResumingBackgroundVideos(params.background_resuming ==
BackgroundResuming::ENABLED);
}
MediaSessionImplVisibilityBrowserTest(
const MediaSessionImplVisibilityBrowserTest&) = delete;
MediaSessionImplVisibilityBrowserTest& operator=(
const MediaSessionImplVisibilityBrowserTest&) = delete;
~MediaSessionImplVisibilityBrowserTest() override = default;
void SetUpOnMainThread() override {
ms_feature_list_.InitAndEnableFeature(
media_session::features::kMediaSessionService);
ContentBrowserTest::SetUpOnMainThread();
web_contents_ = shell()->web_contents();
media_session_ = MediaSessionImpl::Get(web_contents_);
}
void EnableDisableResumingBackgroundVideos(bool enable) {
if (enable)
scoped_feature_list_.InitAndEnableFeature(media::kResumeBackgroundVideo);
else
scoped_feature_list_.InitAndDisableFeature(media::kResumeBackgroundVideo);
}
void SetUpCommandLine(base::CommandLine* command_line) override {
command_line->AppendSwitchASCII(
switches::kAutoplayPolicy,
switches::autoplay::kNoUserGestureRequiredPolicy);
VisibilityTestData params = GetVisibilityTestData();
if (params.media_suspend == MediaSuspend::DISABLED)
command_line->AppendSwitch(switches::kDisableBackgroundMediaSuspend);
}
const VisibilityTestData& GetVisibilityTestData() {
return GetParam();
}
void StartPlayer() {
LoadTestPage();
RunScript(kStartPlayerScript);
WaitForMediaSessionState(MediaSessionInfo::SessionState::kActive);
}
// Maybe pause the player depending on whether the session state before hide
// is SUSPENDED.
void MaybePausePlayer() {
ASSERT_TRUE(GetVisibilityTestData().session_state_before_hide !=
MediaSessionInfo::SessionState::kInactive);
if (GetVisibilityTestData().session_state_before_hide ==
MediaSessionInfo::SessionState::kActive)
return;
RunScript(kPausePlayerScript);
WaitForMediaSessionState(MediaSessionInfo::SessionState::kSuspended);
}
void HideTab() {
web_contents_->WasHidden();
}
void CheckSessionStateAfterHide() {
MediaSessionInfo::SessionState state_before_hide =
GetVisibilityTestData().session_state_before_hide;
MediaSessionInfo::SessionState state_after_hide =
GetVisibilityTestData().session_state_after_hide;
if (state_before_hide == state_after_hide) {
Wait(base::Seconds(1));
ASSERT_EQ(state_after_hide,
media_session_->GetMediaSessionInfoSync()->state);
} else {
WaitForMediaSessionState(state_after_hide);
}
}
private:
void LoadTestPage() {
TestNavigationObserver navigation_observer(shell()->web_contents(), 1);
shell()->LoadURL(GetTestUrl("media/session", "media-session.html"));
navigation_observer.Wait();
}
void RunScript(const std::string& script) {
ASSERT_TRUE(ExecJs(web_contents_->GetPrimaryMainFrame(), script));
}
// TODO(zqzhang): This method is shared with
// MediaRouterIntegrationTests. Move it into a general place.
void Wait(base::TimeDelta timeout) {
base::RunLoop run_loop;
base::SingleThreadTaskRunner::GetCurrentDefault()->PostDelayedTask(
FROM_HERE, run_loop.QuitClosure(), timeout);
run_loop.Run();
}
void WaitForMediaSessionState(MediaSessionInfo::SessionState state) {
media_session::test::MockMediaSessionMojoObserver observer(*media_session_);
observer.WaitForState(state);
}
base::test::ScopedFeatureList ms_feature_list_;
base::test::ScopedFeatureList scoped_feature_list_;
raw_ptr<WebContents> web_contents_;
raw_ptr<MediaSessionImpl> media_session_;
};
namespace {
VisibilityTestData kTestParams[] = {
{MediaSuspend::ENABLED, BackgroundResuming::DISABLED,
MediaSessionInfo::SessionState::kSuspended,
MediaSessionInfo::SessionState::kInactive},
{MediaSuspend::ENABLED, BackgroundResuming::DISABLED,
MediaSessionInfo::SessionState::kActive,
MediaSessionInfo::SessionState::kInactive},
{MediaSuspend::ENABLED, BackgroundResuming::ENABLED,
MediaSessionInfo::SessionState::kActive,
MediaSessionInfo::SessionState::kSuspended},
{MediaSuspend::ENABLED, BackgroundResuming::ENABLED,
MediaSessionInfo::SessionState::kSuspended,
MediaSessionInfo::SessionState::kSuspended},
{MediaSuspend::DISABLED, BackgroundResuming::DISABLED,
MediaSessionInfo::SessionState::kSuspended,
MediaSessionInfo::SessionState::kSuspended},
{MediaSuspend::DISABLED, BackgroundResuming::DISABLED,
MediaSessionInfo::SessionState::kActive,
MediaSessionInfo::SessionState::kActive},
{MediaSuspend::DISABLED, BackgroundResuming::ENABLED,
MediaSessionInfo::SessionState::kActive,
MediaSessionInfo::SessionState::kActive},
{MediaSuspend::DISABLED, BackgroundResuming::ENABLED,
MediaSessionInfo::SessionState::kSuspended,
MediaSessionInfo::SessionState::kSuspended},
};
} // anonymous namespace
IN_PROC_BROWSER_TEST_P(MediaSessionImplVisibilityBrowserTest,
DISABLED_TestEntryPoint) {
StartPlayer();
MaybePausePlayer();
HideTab();
CheckSessionStateAfterHide();
}
INSTANTIATE_TEST_SUITE_P(MediaSessionImplVisibilityBrowserTestInstances,
MediaSessionImplVisibilityBrowserTest,
::testing::ValuesIn(kTestParams));
} // namespace content