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:
  80   WebRtcGetUserMediaBrowserTest() : trace_log_(NULL) {}
  81   virtual ~WebRtcGetUserMediaBrowserTest() {}
  82
  83   void StartTracing() {
  84     CHECK(trace_log_ == NULL) << "Can only can start tracing once";
  85     trace_log_ = base::debug::TraceLog::GetInstance();
  86     base::debug::TraceOptions trace_options(base::debug::RECORD_UNTIL_FULL);
  87     trace_options.enable_sampling = true;
  88     trace_log_->SetEnabled(base::debug::CategoryFilter("video"),
  89                            base::debug::TraceLog::RECORDING_MODE,
  90                            trace_options);
  91     // Check that we are indeed recording.
  92     EXPECT_EQ(trace_log_->GetNumTracesRecorded(), 1);
  93   }
  94
  95   void StopTracing() {
  96     CHECK(message_loop_runner_.get() == NULL)
  97         << "Calling StopTracing more than once";
  98     trace_log_->SetDisabled();
  99     message_loop_runner_ = new MessageLoopRunner;
 100     trace_log_->Flush(base::Bind(
 101         &WebRtcGetUserMediaBrowserTest::OnTraceDataCollected,
 102         base::Unretained(this)));
 103     message_loop_runner_->Run();
 104   }
 105
 106   void OnTraceDataCollected(
 107       const scoped_refptr<base::RefCountedString>& events_str_ptr,
 108       bool has_more_events) {
 109     CHECK(!has_more_events);
 110     recorded_trace_data_ = events_str_ptr;
 111     message_loop_runner_->Quit();
 112   }
 113
 114   TraceAnalyzer* CreateTraceAnalyzer() {
 115     return TraceAnalyzer::Create("[" + recorded_trace_data_->data() + "]");
 116   }
 117
 118   void RunGetUserMediaAndCollectMeasures(const int time_to_sample_secs,
 119                                          const std::string& measure_filter,
 120                                          const std::string& graph_name) {
 121     ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 122
 123     GURL url(embedded_test_server()->GetURL("/media/getusermedia.html"));
 124     NavigateToURL(shell(), url);
 125
 126     // Put getUserMedia to work and let it run for a couple of seconds.
 127     DCHECK(time_to_sample_secs);
 128     ExecuteJavascriptAndWaitForOk(
 129         base::StringPrintf("%s({video: true});",
 130                            kGetUserMediaAndGetStreamUp));
 131
 132     // Now the stream is up and running, start collecting traces.
 133     StartTracing();
 134
 135     // Let the stream run for a while in javascript.
 136     ExecuteJavascriptAndWaitForOk(
 137         base::StringPrintf("waitAndStopVideoTrack(%d);", time_to_sample_secs));
 138
 139     // Wait until the page title changes to "OK". Do not sleep() here since that
 140     // would stop both this code and the browser underneath.
 141     StopTracing();
 142
 143     scoped_ptr<TraceAnalyzer> analyzer(CreateTraceAnalyzer());
 144     analyzer->AssociateBeginEndEvents();
 145     trace_analyzer::TraceEventVector events;
 146     DCHECK(measure_filter.size());
 147     analyzer->FindEvents(
 148         Query::EventNameIs(measure_filter),
 149         &events);
 150     ASSERT_GT(events.size(), 0u)
 151         << "Could not collect any samples during test, this is bad";
 152
 153     std::string duration_us;
 154     std::string interarrival_us;
 155     for (size_t i = 0; i != events.size(); ++i) {
 156       duration_us.append(
 157           base::StringPrintf("%d,", static_cast<int>(events[i]->duration)));
 158     }
 159
 160     for (size_t i = 1; i < events.size(); ++i) {
 161       // The event |timestamp| comes in ns, divide to get us like |duration|.
 162       interarrival_us.append(base::StringPrintf("%d,",
 163           static_cast<int>((events[i]->timestamp - events[i - 1]->timestamp) /
 164                            base::Time::kNanosecondsPerMicrosecond)));
 165     }
 166
 167     perf_test::PrintResultList(
 168         graph_name, "", "sample_duration", duration_us, "us", true);
 169
 170     perf_test::PrintResultList(
 171         graph_name, "", "interarrival_time", interarrival_us, "us", true);
 172   }
 173
 174   // Runs the JavaScript twoGetUserMedia with |constraints1| and |constraint2|.
 175   void RunTwoGetTwoGetUserMediaWithDifferentContraints(
 176       const std::string& constraints1,
 177       const std::string& constraints2,
 178       const std::string& expected_result) {
 179     ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 180
 181     GURL url(embedded_test_server()->GetURL("/media/getusermedia.html"));
 182     NavigateToURL(shell(), url);
 183
 184     std::string command = "twoGetUserMedia(" + constraints1 + ',' +
 185         constraints2 + ')';
 186
 187     EXPECT_EQ(expected_result, ExecuteJavascriptAndReturnResult(command));
 188   }
 189
 190   void GetInputDevices(std::vector<std::string>* audio_ids,
 191                        std::vector<std::string>* video_ids) {
 192     GURL url(embedded_test_server()->GetURL("/media/getusermedia.html"));
 193     NavigateToURL(shell(), url);
 194
 195     std::string devices_as_json = ExecuteJavascriptAndReturnResult(
 196         "getSources()");
 197     EXPECT_FALSE(devices_as_json.empty());
 198
 199     int error_code;
 200     std::string error_message;
 201     scoped_ptr<base::Value> value(
 202         base::JSONReader::ReadAndReturnError(devices_as_json,
 203                                              base::JSON_ALLOW_TRAILING_COMMAS,
 204                                              &error_code,
 205                                              &error_message));
 206
 207     ASSERT_TRUE(value.get() != NULL) << error_message;
 208     EXPECT_EQ(value->GetType(), base::Value::TYPE_LIST);
 209
 210     base::ListValue* values;
 211     ASSERT_TRUE(value->GetAsList(&values));
 212
 213     for (base::ListValue::iterator it = values->begin();
 214          it != values->end(); ++it) {
 215       const base::DictionaryValue* dict;
 216       std::string kind;
 217       std::string device_id;
 218       ASSERT_TRUE((*it)->GetAsDictionary(&dict));
 219       ASSERT_TRUE(dict->GetString("kind", &kind));
 220       ASSERT_TRUE(dict->GetString("id", &device_id));
 221       ASSERT_FALSE(device_id.empty());
 222       EXPECT_TRUE(kind == "audio" || kind == "video");
 223       if (kind == "audio") {
 224         audio_ids->push_back(device_id);
 225       } else if (kind == "video") {
 226         video_ids->push_back(device_id);
 227       }
 228     }
 229     ASSERT_FALSE(audio_ids->empty());
 230     ASSERT_FALSE(video_ids->empty());
 231   }
 232
 233  private:
 234   base::debug::TraceLog* trace_log_;
 235   scoped_refptr<base::RefCountedString> recorded_trace_data_;
 236   scoped_refptr<MessageLoopRunner> message_loop_runner_;
 237 };
 238
 239 // These tests will all make a getUserMedia call with different constraints and
 240 // see that the success callback is called. If the error callback is called or
 241 // none of the callbacks are called the tests will simply time out and fail.
 242 IN_PROC_BROWSER_TEST_F(WebRtcGetUserMediaBrowserTest, GetVideoStreamAndStop) {
 243   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 244
 245   GURL url(embedded_test_server()->GetURL("/media/getusermedia.html"));
 246   NavigateToURL(shell(), url);
 247
 248   ExecuteJavascriptAndWaitForOk(
 249       base::StringPrintf("%s({video: true});", kGetUserMediaAndStop));
 250 }
 251
 252 IN_PROC_BROWSER_TEST_F(WebRtcGetUserMediaBrowserTest,
 253                        RenderSameTrackMediastreamAndStop) {
 254   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 255
 256   GURL url(embedded_test_server()->GetURL("/media/getusermedia.html"));
 257   NavigateToURL(shell(), url);
 258
 259   ExecuteJavascriptAndWaitForOk(
 260       base::StringPrintf("%s({video: true});",
 261                          kRenderSameTrackMediastreamAndStop));
 262 }
 263
 264 IN_PROC_BROWSER_TEST_F(WebRtcGetUserMediaBrowserTest,
 265                        RenderClonedMediastreamAndStop) {
 266   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 267
 268   GURL url(embedded_test_server()->GetURL("/media/getusermedia.html"));
 269   NavigateToURL(shell(), url);
 270
 271
 272   ExecuteJavascriptAndWaitForOk(
 273       base::StringPrintf("%s({video: true});",
 274                          kRenderClonedMediastreamAndStop));
 275 }
 276
 277 IN_PROC_BROWSER_TEST_F(WebRtcGetUserMediaBrowserTest,
 278                        kRenderClonedTrackMediastreamAndStop) {
 279   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 280
 281   GURL url(embedded_test_server()->GetURL("/media/getusermedia.html"));
 282   NavigateToURL(shell(), url);
 283
 284   ExecuteJavascriptAndWaitForOk(
 285       base::StringPrintf("%s({video: true});",
 286                          kRenderClonedTrackMediastreamAndStop));
 287 }
 288
 289 IN_PROC_BROWSER_TEST_F(WebRtcGetUserMediaBrowserTest,
 290                        kRenderDuplicatedMediastreamAndStop) {
 291   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 292
 293   GURL url(embedded_test_server()->GetURL("/media/getusermedia.html"));
 294   NavigateToURL(shell(), url);
 295
 296   ExecuteJavascriptAndWaitForOk(
 297       base::StringPrintf("%s({video: true});",
 298                           kRenderDuplicatedMediastreamAndStop));
 299 }
 300
 301 // Flaky on Android.  http://crbug.com/387895
 302 #if defined(OS_ANDROID)
 303 #define MAYBE_GetAudioAndVideoStreamAndStop DISABLED_GetAudioAndVideoStreamAndStop
 304 #else
 305 #define MAYBE_GetAudioAndVideoStreamAndStop GetAudioAndVideoStreamAndStop
 306 #endif
 307
 308 IN_PROC_BROWSER_TEST_F(WebRtcGetUserMediaBrowserTest,
 309                        MAYBE_GetAudioAndVideoStreamAndStop) {
 310   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 311
 312   GURL url(embedded_test_server()->GetURL("/media/getusermedia.html"));
 313   NavigateToURL(shell(), url);
 314
 315   ExecuteJavascriptAndWaitForOk(base::StringPrintf(
 316       "%s({video: true, audio: true});", kGetUserMediaAndStop));
 317 }
 318
 319 IN_PROC_BROWSER_TEST_F(WebRtcGetUserMediaBrowserTest,
 320                        GetAudioAndVideoStreamAndClone) {
 321   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 322
 323   GURL url(embedded_test_server()->GetURL("/media/getusermedia.html"));
 324   NavigateToURL(shell(), url);
 325
 326   ExecuteJavascriptAndWaitForOk("getUserMediaAndClone();");
 327 }
 328
 329 IN_PROC_BROWSER_TEST_F(WebRtcGetUserMediaBrowserTest,
 330                        RenderVideoTrackInMultipleTagsAndPause) {
 331   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 332
 333   GURL url(embedded_test_server()->GetURL("/media/getusermedia.html"));
 334   NavigateToURL(shell(), url);
 335
 336   ExecuteJavascriptAndWaitForOk("getUserMediaAndRenderInSeveralVideoTags();");
 337 }
 338
 339
 340
 341 IN_PROC_BROWSER_TEST_F(WebRtcGetUserMediaBrowserTest,
 342                        GetUserMediaWithMandatorySourceID) {
 343   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 344
 345   std::vector<std::string> audio_ids;
 346   std::vector<std::string> video_ids;
 347   GetInputDevices(&audio_ids, &video_ids);
 348
 349   GURL url(embedded_test_server()->GetURL("/media/getusermedia.html"));
 350
 351   // Test all combinations of mandatory sourceID;
 352   for (std::vector<std::string>::const_iterator video_it = video_ids.begin();
 353        video_it != video_ids.end(); ++video_it) {
 354     for (std::vector<std::string>::const_iterator audio_it = audio_ids.begin();
 355          audio_it != audio_ids.end(); ++audio_it) {
 356       NavigateToURL(shell(), url);
 357       EXPECT_EQ(kOK, ExecuteJavascriptAndReturnResult(
 358           GenerateGetUserMediaWithMandatorySourceID(
 359               kGetUserMediaAndStop,
 360               *audio_it,
 361               *video_it)));
 362     }
 363   }
 364 }
 365
 366 IN_PROC_BROWSER_TEST_F(WebRtcGetUserMediaBrowserTest,
 367                        GetUserMediaWithInvalidMandatorySourceID) {
 368   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 369
 370   std::vector<std::string> audio_ids;
 371   std::vector<std::string> video_ids;
 372   GetInputDevices(&audio_ids, &video_ids);
 373
 374   GURL url(embedded_test_server()->GetURL("/media/getusermedia.html"));
 375
 376   // Test with invalid mandatory audio sourceID.
 377   NavigateToURL(shell(), url);
 378   EXPECT_EQ("DevicesNotFoundError", ExecuteJavascriptAndReturnResult(
 379       GenerateGetUserMediaWithMandatorySourceID(
 380           kGetUserMediaAndExpectFailure,
 381           "something invalid",
 382           video_ids[0])));
 383
 384   // Test with invalid mandatory video sourceID.
 385   EXPECT_EQ("DevicesNotFoundError", ExecuteJavascriptAndReturnResult(
 386       GenerateGetUserMediaWithMandatorySourceID(
 387           kGetUserMediaAndExpectFailure,
 388           audio_ids[0],
 389           "something invalid")));
 390
 391   // Test with empty mandatory audio sourceID.
 392   EXPECT_EQ("DevicesNotFoundError", ExecuteJavascriptAndReturnResult(
 393       GenerateGetUserMediaWithMandatorySourceID(
 394           kGetUserMediaAndExpectFailure,
 395           "",
 396           video_ids[0])));
 397 }
 398
 399 IN_PROC_BROWSER_TEST_F(WebRtcGetUserMediaBrowserTest,
 400                        GetUserMediaWithInvalidOptionalSourceID) {
 401   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 402
 403   std::vector<std::string> audio_ids;
 404   std::vector<std::string> video_ids;
 405   GetInputDevices(&audio_ids, &video_ids);
 406
 407   GURL url(embedded_test_server()->GetURL("/media/getusermedia.html"));
 408
 409   // Test with invalid optional audio sourceID.
 410   NavigateToURL(shell(), url);
 411   EXPECT_EQ(kOK, ExecuteJavascriptAndReturnResult(
 412       GenerateGetUserMediaWithOptionalSourceID(
 413           kGetUserMediaAndStop,
 414           "something invalid",
 415           video_ids[0])));
 416
 417   // Test with invalid optional video sourceID.
 418   EXPECT_EQ(kOK, ExecuteJavascriptAndReturnResult(
 419       GenerateGetUserMediaWithOptionalSourceID(
 420           kGetUserMediaAndStop,
 421           audio_ids[0],
 422           "something invalid")));
 423
 424   // Test with empty optional audio sourceID.
 425   EXPECT_EQ(kOK, ExecuteJavascriptAndReturnResult(
 426       GenerateGetUserMediaWithOptionalSourceID(
 427           kGetUserMediaAndStop,
 428           "",
 429           video_ids[0])));
 430 }
 431
 432 IN_PROC_BROWSER_TEST_F(WebRtcGetUserMediaBrowserTest, TwoGetUserMediaAndStop) {
 433   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 434
 435   GURL url(embedded_test_server()->GetURL("/media/getusermedia.html"));
 436   NavigateToURL(shell(), url);
 437
 438   ExecuteJavascriptAndWaitForOk(
 439       "twoGetUserMediaAndStop({video: true, audio: true});");
 440 }
 441
 442 IN_PROC_BROWSER_TEST_F(WebRtcGetUserMediaBrowserTest,
 443                        TwoGetUserMediaWithEqualConstraints) {
 444   std::string constraints1 = "{video: true, audio: true}";
 445   const std::string& constraints2 = constraints1;
 446   std::string expected_result = "w=640:h=480-w=640:h=480";
 447
 448   RunTwoGetTwoGetUserMediaWithDifferentContraints(constraints1, constraints2,
 449                                                   expected_result);
 450 }
 451
 452 IN_PROC_BROWSER_TEST_F(WebRtcGetUserMediaBrowserTest,
 453                        TwoGetUserMediaWithSecondVideoCropped) {
 454   std::string constraints1 = "{video: true}";
 455   std::string constraints2 = "{video: {mandatory: {maxHeight: 360}}}";
 456   std::string expected_result = "w=640:h=480-w=640:h=360";
 457   RunTwoGetTwoGetUserMediaWithDifferentContraints(constraints1, constraints2,
 458                                                   expected_result);
 459 }
 460
 461 IN_PROC_BROWSER_TEST_F(WebRtcGetUserMediaBrowserTest,
 462                        TwoGetUserMediaWithFirstHdSecondVga) {
 463   std::string constraints1 =
 464       "{video: {mandatory: {minWidth:1280 , minHeight: 720}}}";
 465   std::string constraints2 =
 466       "{video: {mandatory: {maxWidth:640 , maxHeight: 480}}}";
 467   std::string expected_result = "w=1280:h=720-w=640:h=480";
 468   RunTwoGetTwoGetUserMediaWithDifferentContraints(constraints1, constraints2,
 469                                                   expected_result);
 470 }
 471
 472 IN_PROC_BROWSER_TEST_F(WebRtcGetUserMediaBrowserTest,
 473                        TwoGetUserMediaAndVerifyFrameRate) {
 474   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 475
 476   GURL url(embedded_test_server()->GetURL("/media/getusermedia.html"));
 477   NavigateToURL(shell(), url);
 478
 479   std::string constraints1 =
 480       "{video: {mandatory: {minWidth:640 , minHeight: 480, "
 481       "minFrameRate : 15, maxFrameRate : 15}}}";
 482   std::string constraints2 =
 483       "{video: {mandatory: {maxWidth:320 , maxHeight: 240,"
 484       "minFrameRate : 7, maxFrameRate : 7}}}";
 485
 486   std::string command = "twoGetUserMediaAndVerifyFrameRate(" +
 487       constraints1 + ',' + constraints2 + ", 15, 7)";
 488   ExecuteJavascriptAndWaitForOk(command);
 489 }
 490
 491 IN_PROC_BROWSER_TEST_F(WebRtcGetUserMediaBrowserTest,
 492                        GetUserMediaWithTooHighVideoConstraintsValues) {
 493   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 494
 495   GURL url(embedded_test_server()->GetURL("/media/getusermedia.html"));
 496
 497   int large_value = 99999;
 498   std::string call = GenerateGetUserMediaCall(kGetUserMediaAndExpectFailure,
 499                                               large_value,
 500                                               large_value,
 501                                               large_value,
 502                                               large_value,
 503                                               large_value,
 504                                               large_value);
 505   NavigateToURL(shell(), url);
 506
 507   EXPECT_EQ("ConstraintNotSatisfiedError",
 508             ExecuteJavascriptAndReturnResult(call));
 509 }
 510
 511 // This test will make a simple getUserMedia page, verify that video is playing
 512 // in a simple local <video>, and for a couple of seconds, collect some
 513 // performance traces from VideoCaptureController colorspace conversion and
 514 // potential resizing.
 515 IN_PROC_BROWSER_TEST_F(
 516     WebRtcGetUserMediaBrowserTest,
 517     TraceVideoCaptureControllerPerformanceDuringGetUserMedia) {
 518   RunGetUserMediaAndCollectMeasures(
 519       10,
 520       "VideoCaptureController::OnIncomingCapturedData",
 521       "VideoCaptureController");
 522 }
 523
 524 // This test calls getUserMedia and checks for aspect ratio behavior.
 525 IN_PROC_BROWSER_TEST_F(WebRtcGetUserMediaBrowserTest,
 526                        TestGetUserMediaAspectRatio4To3) {
 527   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 528
 529   GURL url(embedded_test_server()->GetURL("/media/getusermedia.html"));
 530
 531   std::string constraints_4_3 = GenerateGetUserMediaCall(
 532       kGetUserMediaAndAnalyseAndStop, 640, 640, 480, 480, 10, 30);
 533
 534   NavigateToURL(shell(), url);
 535   ASSERT_EQ("w=640:h=480",
 536             ExecuteJavascriptAndReturnResult(constraints_4_3));
 537 }
 538
 539 // This test calls getUserMedia and checks for aspect ratio behavior.
 540 IN_PROC_BROWSER_TEST_F(WebRtcGetUserMediaBrowserTest,
 541                        TestGetUserMediaAspectRatio16To9) {
 542   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 543
 544   GURL url(embedded_test_server()->GetURL("/media/getusermedia.html"));
 545
 546   std::string constraints_16_9 = GenerateGetUserMediaCall(
 547       kGetUserMediaAndAnalyseAndStop, 640, 640, 360, 360, 10, 30);
 548
 549   NavigateToURL(shell(), url);
 550   ASSERT_EQ("w=640:h=360",
 551             ExecuteJavascriptAndReturnResult(constraints_16_9));
 552 }
 553
 554 // This test calls getUserMedia and checks for aspect ratio behavior.
 555 IN_PROC_BROWSER_TEST_F(WebRtcGetUserMediaBrowserTest,
 556                        TestGetUserMediaAspectRatio1To1) {
 557   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 558
 559   GURL url(embedded_test_server()->GetURL("/media/getusermedia.html"));
 560
 561   std::string constraints_1_1 = GenerateGetUserMediaCall(
 562       kGetUserMediaAndAnalyseAndStop, 320, 320, 320, 320, 10, 30);
 563
 564   NavigateToURL(shell(), url);
 565   ASSERT_EQ("w=320:h=320",
 566             ExecuteJavascriptAndReturnResult(constraints_1_1));
 567 }
 568
 569 namespace {
 570
 571 struct UserMediaSizes {
 572   int min_width;
 573   int max_width;
 574   int min_height;
 575   int max_height;
 576   int min_frame_rate;
 577   int max_frame_rate;
 578 };
 579
 580 }  // namespace
 581
 582 class WebRtcConstraintsBrowserTest
 583     : public WebRtcContentBrowserTest,
 584       public testing::WithParamInterface<UserMediaSizes> {
 585  public:
 586   WebRtcConstraintsBrowserTest() : user_media_(GetParam()) {}
 587   const UserMediaSizes& user_media() const { return user_media_; }
 588
 589  private:
 590   UserMediaSizes user_media_;
 591 };
 592
 593 // This test calls getUserMedia in sequence with different constraints.
 594 IN_PROC_BROWSER_TEST_P(WebRtcConstraintsBrowserTest, GetUserMediaConstraints) {
 595   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 596
 597   GURL url(embedded_test_server()->GetURL("/media/getusermedia.html"));
 598
 599   std::string call = GenerateGetUserMediaCall(kGetUserMediaAndStop,
 600                                               user_media().min_width,
 601                                               user_media().max_width,
 602                                               user_media().min_height,
 603                                               user_media().max_height,
 604                                               user_media().min_frame_rate,
 605                                               user_media().max_frame_rate);
 606   DVLOG(1) << "Calling getUserMedia: " << call;
 607   NavigateToURL(shell(), url);
 608   ExecuteJavascriptAndWaitForOk(call);
 609 }
 610
 611 static const UserMediaSizes kAllUserMediaSizes[] = {
 612     {320, 320, 180, 180, 10, 30},
 613     {320, 320, 240, 240, 10, 30},
 614     {640, 640, 360, 360, 10, 30},
 615     {640, 640, 480, 480, 10, 30},
 616     {960, 960, 720, 720, 10, 30},
 617     {1280, 1280, 720, 720, 10, 30}};
 618
 619 INSTANTIATE_TEST_CASE_P(UserMedia,
 620                         WebRtcConstraintsBrowserTest,
 621                         testing::ValuesIn(kAllUserMediaSizes));
 622
 623 }  // namespace content