src/content/browser/media/webrtc_getusermedia_browsertest.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "base/command_line.h"
   6 #include "base/debug/trace_event_impl.h"
   7 #include "base/json/json_reader.h"
   8 #include "base/strings/stringprintf.h"
   9 #include "base/test/trace_event_analyzer.h"
  10 #include "base/values.h"
  11 #include "content/browser/media/webrtc_internals.h"
  12 #include "content/browser/web_contents/web_contents_impl.h"
  13 #include "content/public/common/content_switches.h"
  14 #include "content/public/test/browser_test_utils.h"
  15 #include "content/public/test/content_browser_test_utils.h"
  16 #include "content/public/test/test_utils.h"
  17 #include "content/shell/browser/shell.h"
  18 #include "content/test/webrtc_content_browsertest_base.h"
  19 #include "net/test/embedded_test_server/embedded_test_server.h"
  20 #include "testing/perf/perf_test.h"
  21
  22 #if defined(OS_WIN)
  23 #include "base/win/windows_version.h"
  24 #endif
  25
  26 using trace_analyzer::TraceAnalyzer;
  27 using trace_analyzer::Query;
  28 using trace_analyzer::TraceEventVector;
  29
  30 namespace {
  31
  32 static const char kGetUserMediaAndStop[] = "getUserMediaAndStop";
  33 static const char kGetUserMediaAndGetStreamUp[] = "getUserMediaAndGetStreamUp";
  34 static const char kGetUserMediaAndAnalyseAndStop[] =
  35     "getUserMediaAndAnalyseAndStop";
  36 static const char kGetUserMediaAndExpectFailure[] =
  37     "getUserMediaAndExpectFailure";
  38 static const char kRenderSameTrackMediastreamAndStop[] =
  39     "renderSameTrackMediastreamAndStop";
  40 static const char kRenderClonedMediastreamAndStop[] =
  41     "renderClonedMediastreamAndStop";
  42 static const char kRenderClonedTrackMediastreamAndStop[] =
  43     "renderClonedTrackMediastreamAndStop";
  44 static const char kRenderDuplicatedMediastreamAndStop[] =
  45     "renderDuplicatedMediastreamAndStop";
  46
  47 // Results returned by JS.
  48 static const char kOK[] = "OK";
  49
  50 std::string GenerateGetUserMediaWithMandatorySourceID(
  51     const std::string& function_name,
  52     const std::string& audio_source_id,
  53     const std::string& video_source_id) {
  54   const std::string audio_constraint =
  55       "audio: {mandatory: { sourceId:\"" + audio_source_id + "\"}}, ";
  56
  57   const std::string video_constraint =
  58       "video: {mandatory: { sourceId:\"" + video_source_id + "\"}}";
  59   return function_name + "({" + audio_constraint + video_constraint + "});";
  60 }
  61
  62 std::string GenerateGetUserMediaWithOptionalSourceID(
  63     const std::string& function_name,
  64     const std::string& audio_source_id,
  65     const std::string& video_source_id) {
  66   const std::string audio_constraint =
  67       "audio: {optional: [{sourceId:\"" + audio_source_id + "\"}]}, ";
  68
  69   const std::string video_constraint =
  70       "video: {optional: [{ sourceId:\"" + video_source_id + "\"}]}";
  71   return function_name + "({" + audio_constraint + video_constraint + "});";
  72 }
  73
  74 }  // namespace
  75
  76 namespace content {
  77
  78 class WebRtcGetUserMediaBrowserTest: public WebRtcContentBrowserTest,
  79                                      public testing::WithParamInterface<bool> {
  80  public:
  81   WebRtcGetUserMediaBrowserTest() : trace_log_(NULL) {}
  82   virtual ~WebRtcGetUserMediaBrowserTest() {}
  83
  84   virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
  85     WebRtcContentBrowserTest::SetUpCommandLine(command_line);
  86
  87     bool enable_audio_track_processing = GetParam();
  88     if (enable_audio_track_processing)
  89       command_line->AppendSwitch(switches::kEnableAudioTrackProcessing);
  90   }
  91
  92   void StartTracing() {
  93     CHECK(trace_log_ == NULL) << "Can only can start tracing once";
  94     trace_log_ = base::debug::TraceLog::GetInstance();
  95     trace_log_->SetEnabled(base::debug::CategoryFilter("video"),
  96                            base::debug::TraceLog::RECORDING_MODE,
  97                            base::debug::TraceLog::ENABLE_SAMPLING);
  98     // Check that we are indeed recording.
  99     EXPECT_EQ(trace_log_->GetNumTracesRecorded(), 1);
 100   }
 101
 102   void StopTracing() {
 103     CHECK(message_loop_runner_ == NULL) << "Calling StopTracing more than once";
 104     trace_log_->SetDisabled();
 105     message_loop_runner_ = new MessageLoopRunner;
 106     trace_log_->Flush(base::Bind(
 107         &WebRtcGetUserMediaBrowserTest::OnTraceDataCollected,
 108         base::Unretained(this)));
 109     message_loop_runner_->Run();
 110   }
 111
 112   void OnTraceDataCollected(
 113       const scoped_refptr<base::RefCountedString>& events_str_ptr,
 114       bool has_more_events) {
 115     CHECK(!has_more_events);
 116     recorded_trace_data_ = events_str_ptr;
 117     message_loop_runner_->Quit();
 118   }
 119
 120   TraceAnalyzer* CreateTraceAnalyzer() {
 121     return TraceAnalyzer::Create("[" + recorded_trace_data_->data() + "]");
 122   }
 123
 124   void RunGetUserMediaAndCollectMeasures(const int time_to_sample_secs,
 125                                          const std::string& measure_filter,
 126                                          const std::string& graph_name) {
 127     ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 128
 129     GURL url(embedded_test_server()->GetURL("/media/getusermedia.html"));
 130     NavigateToURL(shell(), url);
 131
 132     // Put getUserMedia to work and let it run for a couple of seconds.
 133     DCHECK(time_to_sample_secs);
 134     ExecuteJavascriptAndWaitForOk(
 135         base::StringPrintf("%s({video: true});",
 136                            kGetUserMediaAndGetStreamUp));
 137
 138     // Now the stream is up and running, start collecting traces.
 139     StartTracing();
 140
 141     // Let the stream run for a while in javascript.
 142     ExecuteJavascriptAndWaitForOk(
 143         base::StringPrintf("waitAndStopVideoTrack(%d);", time_to_sample_secs));
 144
 145     // Wait until the page title changes to "OK". Do not sleep() here since that
 146     // would stop both this code and the browser underneath.
 147     StopTracing();
 148
 149     scoped_ptr<TraceAnalyzer> analyzer(CreateTraceAnalyzer());
 150     analyzer->AssociateBeginEndEvents();
 151     trace_analyzer::TraceEventVector events;
 152     DCHECK(measure_filter.size());
 153     analyzer->FindEvents(
 154         Query::EventNameIs(measure_filter),
 155         &events);
 156     ASSERT_GT(events.size(), 0u)
 157         << "Could not collect any samples during test, this is bad";
 158
 159     std::string duration_us;
 160     std::string interarrival_us;
 161     for (size_t i = 0; i != events.size(); ++i) {
 162       duration_us.append(
 163           base::StringPrintf("%d,", static_cast<int>(events[i]->duration)));
 164     }
 165
 166     for (size_t i = 1; i < events.size(); ++i) {
 167       // The event |timestamp| comes in ns, divide to get us like |duration|.
 168       interarrival_us.append(base::StringPrintf("%d,",
 169           static_cast<int>((events[i]->timestamp - events[i - 1]->timestamp) /
 170                            base::Time::kNanosecondsPerMicrosecond)));
 171     }
 172
 173     perf_test::PrintResultList(
 174         graph_name, "", "sample_duration", duration_us, "us", true);
 175
 176     perf_test::PrintResultList(
 177         graph_name, "", "interarrival_time", interarrival_us, "us", true);
 178   }
 179
 180   void GetSources(std::vector<std::string>* audio_ids,
 181                   std::vector<std::string>* video_ids) {
 182     GURL url(embedded_test_server()->GetURL("/media/getusermedia.html"));
 183     NavigateToURL(shell(), url);
 184
 185     std::string sources_as_json = ExecuteJavascriptAndReturnResult(
 186         "getSources()");
 187     EXPECT_FALSE(sources_as_json.empty());
 188
 189     int error_code;
 190     std::string error_message;
 191     scoped_ptr<base::Value> value(
 192         base::JSONReader::ReadAndReturnError(sources_as_json,
 193                                              base::JSON_ALLOW_TRAILING_COMMAS,
 194                                              &error_code,
 195                                              &error_message));
 196
 197     ASSERT_TRUE(value.get() != NULL) << error_message;
 198     EXPECT_EQ(value->GetType(), base::Value::TYPE_LIST);
 199
 200     base::ListValue* values;
 201     ASSERT_TRUE(value->GetAsList(&values));
 202
 203     for (base::ListValue::iterator it = values->begin();
 204          it != values->end(); ++it) {
 205       const base::DictionaryValue* dict;
 206       std::string kind;
 207       std::string id;
 208       ASSERT_TRUE((*it)->GetAsDictionary(&dict));
 209       ASSERT_TRUE(dict->GetString("kind", &kind));
 210       ASSERT_TRUE(dict->GetString("id", &id));
 211       ASSERT_FALSE(id.empty());
 212       EXPECT_TRUE(kind == "audio" || kind == "video");
 213       if (kind == "audio") {
 214         audio_ids->push_back(id);
 215       } else if (kind == "video") {
 216         video_ids->push_back(id);
 217       }
 218     }
 219     ASSERT_FALSE(audio_ids->empty());
 220     ASSERT_FALSE(video_ids->empty());
 221   }
 222
 223  private:
 224   base::debug::TraceLog* trace_log_;
 225   scoped_refptr<base::RefCountedString> recorded_trace_data_;
 226   scoped_refptr<MessageLoopRunner> message_loop_runner_;
 227 };
 228
 229 static const bool kRunTestsWithFlag[] = { false, true };
 230 INSTANTIATE_TEST_CASE_P(WebRtcGetUserMediaBrowserTests,
 231                         WebRtcGetUserMediaBrowserTest,
 232                         testing::ValuesIn(kRunTestsWithFlag));
 233
 234 // These tests will all make a getUserMedia call with different constraints and
 235 // see that the success callback is called. If the error callback is called or
 236 // none of the callbacks are called the tests will simply time out and fail.
 237 IN_PROC_BROWSER_TEST_P(WebRtcGetUserMediaBrowserTest, GetVideoStreamAndStop) {
 238   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 239
 240   GURL url(embedded_test_server()->GetURL("/media/getusermedia.html"));
 241   NavigateToURL(shell(), url);
 242
 243   ExecuteJavascriptAndWaitForOk(
 244       base::StringPrintf("%s({video: true});", kGetUserMediaAndStop));
 245 }
 246
 247 IN_PROC_BROWSER_TEST_P(WebRtcGetUserMediaBrowserTest,
 248                        RenderSameTrackMediastreamAndStop) {
 249   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 250
 251   GURL url(embedded_test_server()->GetURL("/media/getusermedia.html"));
 252   NavigateToURL(shell(), url);
 253
 254   ExecuteJavascriptAndWaitForOk(
 255       base::StringPrintf("%s({video: true});",
 256                          kRenderSameTrackMediastreamAndStop));
 257 }
 258
 259 IN_PROC_BROWSER_TEST_P(WebRtcGetUserMediaBrowserTest,
 260                        RenderClonedMediastreamAndStop) {
 261   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 262
 263   GURL url(embedded_test_server()->GetURL("/media/getusermedia.html"));
 264   NavigateToURL(shell(), url);
 265
 266
 267   ExecuteJavascriptAndWaitForOk(
 268       base::StringPrintf("%s({video: true});",
 269                          kRenderClonedMediastreamAndStop));
 270 }
 271
 272 IN_PROC_BROWSER_TEST_P(WebRtcGetUserMediaBrowserTest,
 273                        kRenderClonedTrackMediastreamAndStop) {
 274   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 275
 276   GURL url(embedded_test_server()->GetURL("/media/getusermedia.html"));
 277   NavigateToURL(shell(), url);
 278
 279   ExecuteJavascriptAndWaitForOk(
 280       base::StringPrintf("%s({video: true});",
 281                          kRenderClonedTrackMediastreamAndStop));
 282 }
 283
 284 IN_PROC_BROWSER_TEST_P(WebRtcGetUserMediaBrowserTest,
 285                        kRenderDuplicatedMediastreamAndStop) {
 286   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 287
 288   GURL url(embedded_test_server()->GetURL("/media/getusermedia.html"));
 289   NavigateToURL(shell(), url);
 290
 291   ExecuteJavascriptAndWaitForOk(
 292       base::StringPrintf("%s({video: true});",
 293                           kRenderDuplicatedMediastreamAndStop));
 294 }
 295
 296 IN_PROC_BROWSER_TEST_P(WebRtcGetUserMediaBrowserTest,
 297                        GetAudioAndVideoStreamAndStop) {
 298   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 299
 300   GURL url(embedded_test_server()->GetURL("/media/getusermedia.html"));
 301   NavigateToURL(shell(), url);
 302
 303   ExecuteJavascriptAndWaitForOk(base::StringPrintf(
 304       "%s({video: true, audio: true});", kGetUserMediaAndStop));
 305 }
 306
 307 IN_PROC_BROWSER_TEST_P(WebRtcGetUserMediaBrowserTest,
 308                        GetAudioAndVideoStreamAndClone) {
 309   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 310
 311   GURL url(embedded_test_server()->GetURL("/media/getusermedia.html"));
 312   NavigateToURL(shell(), url);
 313
 314   ExecuteJavascriptAndWaitForOk("getUserMediaAndClone();");
 315 }
 316
 317 IN_PROC_BROWSER_TEST_P(WebRtcGetUserMediaBrowserTest,
 318                        RenderVideoTrackInMultipleTagsAndPause) {
 319   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 320
 321   GURL url(embedded_test_server()->GetURL("/media/getusermedia.html"));
 322   NavigateToURL(shell(), url);
 323
 324   ExecuteJavascriptAndWaitForOk("getUserMediaAndRenderInSeveralVideoTags();");
 325 }
 326
 327
 328
 329 IN_PROC_BROWSER_TEST_P(WebRtcGetUserMediaBrowserTest,
 330                        GetUserMediaWithMandatorySourceID) {
 331   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 332
 333   std::vector<std::string> audio_ids;
 334   std::vector<std::string> video_ids;
 335   GetSources(&audio_ids, &video_ids);
 336
 337   GURL url(embedded_test_server()->GetURL("/media/getusermedia.html"));
 338
 339   // Test all combinations of mandatory sourceID;
 340   for (std::vector<std::string>::const_iterator video_it = video_ids.begin();
 341        video_it != video_ids.end(); ++video_it) {
 342     for (std::vector<std::string>::const_iterator audio_it = audio_ids.begin();
 343          audio_it != audio_ids.end(); ++audio_it) {
 344       NavigateToURL(shell(), url);
 345       EXPECT_EQ(kOK, ExecuteJavascriptAndReturnResult(
 346           GenerateGetUserMediaWithMandatorySourceID(
 347               kGetUserMediaAndStop,
 348               *audio_it,
 349               *video_it)));
 350     }
 351   }
 352 }
 353
 354 IN_PROC_BROWSER_TEST_P(WebRtcGetUserMediaBrowserTest,
 355                        GetUserMediaWithInvalidMandatorySourceID) {
 356   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 357
 358   std::vector<std::string> audio_ids;
 359   std::vector<std::string> video_ids;
 360   GetSources(&audio_ids, &video_ids);
 361
 362   GURL url(embedded_test_server()->GetURL("/media/getusermedia.html"));
 363
 364   // Test with invalid mandatory audio sourceID.
 365   NavigateToURL(shell(), url);
 366   EXPECT_EQ("DevicesNotFoundError", ExecuteJavascriptAndReturnResult(
 367       GenerateGetUserMediaWithMandatorySourceID(
 368           kGetUserMediaAndExpectFailure,
 369           "something invalid",
 370           video_ids[0])));
 371
 372   // Test with invalid mandatory video sourceID.
 373   EXPECT_EQ("DevicesNotFoundError", ExecuteJavascriptAndReturnResult(
 374       GenerateGetUserMediaWithMandatorySourceID(
 375           kGetUserMediaAndExpectFailure,
 376           audio_ids[0],
 377           "something invalid")));
 378
 379   // Test with empty mandatory audio sourceID.
 380   EXPECT_EQ("DevicesNotFoundError", ExecuteJavascriptAndReturnResult(
 381       GenerateGetUserMediaWithMandatorySourceID(
 382           kGetUserMediaAndExpectFailure,
 383           "",
 384           video_ids[0])));
 385 }
 386
 387 IN_PROC_BROWSER_TEST_P(WebRtcGetUserMediaBrowserTest,
 388                        GetUserMediaWithInvalidOptionalSourceID) {
 389   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 390
 391   std::vector<std::string> audio_ids;
 392   std::vector<std::string> video_ids;
 393   GetSources(&audio_ids, &video_ids);
 394
 395   GURL url(embedded_test_server()->GetURL("/media/getusermedia.html"));
 396
 397   // Test with invalid optional audio sourceID.
 398   NavigateToURL(shell(), url);
 399   EXPECT_EQ(kOK, ExecuteJavascriptAndReturnResult(
 400       GenerateGetUserMediaWithOptionalSourceID(
 401           kGetUserMediaAndStop,
 402           "something invalid",
 403           video_ids[0])));
 404
 405   // Test with invalid optional video sourceID.
 406   EXPECT_EQ(kOK, ExecuteJavascriptAndReturnResult(
 407       GenerateGetUserMediaWithOptionalSourceID(
 408           kGetUserMediaAndStop,
 409           audio_ids[0],
 410           "something invalid")));
 411
 412   // Test with empty optional audio sourceID.
 413   EXPECT_EQ(kOK, ExecuteJavascriptAndReturnResult(
 414       GenerateGetUserMediaWithOptionalSourceID(
 415           kGetUserMediaAndStop,
 416           "",
 417           video_ids[0])));
 418 }
 419
 420 IN_PROC_BROWSER_TEST_P(WebRtcGetUserMediaBrowserTest, TwoGetUserMediaAndStop) {
 421   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 422
 423   GURL url(embedded_test_server()->GetURL("/media/getusermedia.html"));
 424   NavigateToURL(shell(), url);
 425
 426   ExecuteJavascriptAndWaitForOk(
 427       "twoGetUserMediaAndStop({video: true, audio: true});");
 428 }
 429
 430 IN_PROC_BROWSER_TEST_P(WebRtcGetUserMediaBrowserTest,
 431                        GetUserMediaWithTooHighVideoConstraintsValues) {
 432   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 433
 434   GURL url(embedded_test_server()->GetURL("/media/getusermedia.html"));
 435
 436   int large_value = 99999;
 437   std::string call = GenerateGetUserMediaCall(kGetUserMediaAndExpectFailure,
 438                                               large_value,
 439                                               large_value,
 440                                               large_value,
 441                                               large_value,
 442                                               large_value,
 443                                               large_value);
 444   NavigateToURL(shell(), url);
 445
 446   // TODO(perkj): A proper error code should be returned by gUM.
 447   EXPECT_EQ("TrackStartError", ExecuteJavascriptAndReturnResult(call));
 448 }
 449
 450 // This test will make a simple getUserMedia page, verify that video is playing
 451 // in a simple local <video>, and for a couple of seconds, collect some
 452 // performance traces from VideoCaptureController colorspace conversion and
 453 // potential resizing.
 454 IN_PROC_BROWSER_TEST_P(
 455     WebRtcGetUserMediaBrowserTest,
 456     TraceVideoCaptureControllerPerformanceDuringGetUserMedia) {
 457   RunGetUserMediaAndCollectMeasures(
 458       10,
 459       "VideoCaptureController::OnIncomingCapturedData",
 460       "VideoCaptureController");
 461 }
 462
 463 // This test calls getUserMedia and checks for aspect ratio behavior.
 464 IN_PROC_BROWSER_TEST_P(WebRtcGetUserMediaBrowserTest,
 465                        TestGetUserMediaAspectRatio4To3) {
 466   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 467
 468   GURL url(embedded_test_server()->GetURL("/media/getusermedia.html"));
 469
 470   std::string constraints_4_3 = GenerateGetUserMediaCall(
 471       kGetUserMediaAndAnalyseAndStop, 640, 640, 480, 480, 30, 30);
 472
 473   NavigateToURL(shell(), url);
 474   ASSERT_EQ("w=640:h=480",
 475             ExecuteJavascriptAndReturnResult(constraints_4_3));
 476 }
 477
 478 // This test calls getUserMedia and checks for aspect ratio behavior.
 479 IN_PROC_BROWSER_TEST_P(WebRtcGetUserMediaBrowserTest,
 480                        TestGetUserMediaAspectRatio16To9) {
 481   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 482
 483   GURL url(embedded_test_server()->GetURL("/media/getusermedia.html"));
 484
 485   std::string constraints_16_9 = GenerateGetUserMediaCall(
 486       kGetUserMediaAndAnalyseAndStop, 640, 640, 360, 360, 30, 30);
 487
 488   NavigateToURL(shell(), url);
 489   ASSERT_EQ("w=640:h=360",
 490             ExecuteJavascriptAndReturnResult(constraints_16_9));
 491 }
 492
 493 // This test calls getUserMedia and checks for aspect ratio behavior.
 494 IN_PROC_BROWSER_TEST_P(WebRtcGetUserMediaBrowserTest,
 495                        TestGetUserMediaAspectRatio1To1) {
 496   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 497
 498   GURL url(embedded_test_server()->GetURL("/media/getusermedia.html"));
 499
 500   std::string constraints_1_1 = GenerateGetUserMediaCall(
 501       kGetUserMediaAndAnalyseAndStop, 320, 320, 320, 320, 30, 30);
 502
 503   NavigateToURL(shell(), url);
 504   ASSERT_EQ("w=320:h=320",
 505             ExecuteJavascriptAndReturnResult(constraints_1_1));
 506 }
 507
 508 namespace {
 509
 510 struct UserMediaSizes {
 511   int min_width;
 512   int max_width;
 513   int min_height;
 514   int max_height;
 515   int min_frame_rate;
 516   int max_frame_rate;
 517 };
 518
 519 }  // namespace
 520
 521 class WebRtcConstraintsBrowserTest
 522     : public WebRtcContentBrowserTest,
 523       public testing::WithParamInterface<UserMediaSizes> {
 524  public:
 525   WebRtcConstraintsBrowserTest() : user_media_(GetParam()) {}
 526   const UserMediaSizes& user_media() const { return user_media_; }
 527
 528  private:
 529   UserMediaSizes user_media_;
 530 };
 531
 532 // This test calls getUserMedia in sequence with different constraints.
 533 IN_PROC_BROWSER_TEST_P(WebRtcConstraintsBrowserTest, GetUserMediaConstraints) {
 534   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 535
 536   GURL url(embedded_test_server()->GetURL("/media/getusermedia.html"));
 537
 538   std::string call = GenerateGetUserMediaCall(kGetUserMediaAndStop,
 539                                               user_media().min_width,
 540                                               user_media().max_width,
 541                                               user_media().min_height,
 542                                               user_media().max_height,
 543                                               user_media().min_frame_rate,
 544                                               user_media().max_frame_rate);
 545   DVLOG(1) << "Calling getUserMedia: " << call;
 546   NavigateToURL(shell(), url);
 547   ExecuteJavascriptAndWaitForOk(call);
 548 }
 549
 550 static const UserMediaSizes kAllUserMediaSizes[] = {
 551     {320, 320, 180, 180, 30, 30},
 552     {320, 320, 240, 240, 30, 30},
 553     {640, 640, 360, 360, 30, 30},
 554     {640, 640, 480, 480, 30, 30},
 555     {960, 960, 720, 720, 30, 30},
 556     {1280, 1280, 720, 720, 30, 30},
 557     {1920, 1920, 1080, 1080, 30, 30}};
 558
 559 INSTANTIATE_TEST_CASE_P(UserMedia,
 560                         WebRtcConstraintsBrowserTest,
 561                         testing::ValuesIn(kAllUserMediaSizes));
 562
 563 }  // namespace content