1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
|
// 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
|
