src/third_party/WebKit/LayoutTests/http/tests/media/media-source/mediasource-append-legacystream.html

   1 <!DOCTYPE html>
   2 <html>
   3     <head>
   4         <script src="/w3c/resources/testharness.js"></script>
   5         <script src="/w3c/resources/testharnessreport.js"></script>
   6         <script src="mediasource-util.js"></script>
   7         <link rel='stylesheet' href='/w3c/resources/testharness.css'>
   8     </head>
   9     <body>
  10         <div id="log"></div>
  11         <script>
  12           function createMediaXHR() {
  13               var mediaURL = MediaSourceUtil.SEGMENT_INFO.url;
  14               var xhr = new XMLHttpRequest();
  15               xhr.open('GET', mediaURL, true);
  16               xhr.responseType = 'legacystream';
  17
  18               assert_equals(xhr.responseType, "legacystream", "Verify response type was set.");
  19
  20               return xhr;
  21           }
  22
  23           function waitForLoadingState(test, xhr, callback)
  24           {
  25               var eventHandler = test.step_func(function(e)
  26               {
  27                   if (e.target.readyState < e.target.LOADING)
  28                       return;
  29                   xhr.removeEventListener('readystatechange', eventHandler);
  30                   callback();
  31               });
  32               xhr.addEventListener('readystatechange', eventHandler);
  33           }
  34
  35           function appendStream(test, sourceBuffer, callback)
  36           {
  37               var xhr = createMediaXHR();
  38               test.failOnEvent(xhr, 'error');
  39
  40               xhr.send();
  41
  42               waitForLoadingState(test, xhr, function()
  43               {
  44                   assert_true(xhr.response != null, "xhr.response is not null");
  45
  46                   test.expectEvent(xhr, "load", "XHR load completed.");
  47                   test.expectEvent(xhr, "loadend", "XHR load ended.");
  48
  49                   test.expectEvent(sourceBuffer, "updatestart", "Append started.");
  50                   test.expectEvent(sourceBuffer, "update", "Append success.");
  51                   test.expectEvent(sourceBuffer, "updateend", "Append ended.");
  52                   sourceBuffer.appendStream(xhr.response);
  53
  54                   assert_true(sourceBuffer.updating, "updating attribute is true");
  55
  56                   test.waitForExpectedEvents(function()
  57                   {
  58                       assert_false(sourceBuffer.updating, "updating attribute is false");
  59                       callback();
  60                   });
  61               });
  62           }
  63
  64           function appendStreamTest(callback, description)
  65           {
  66               mediasource_test(function(test, mediaElement, mediaSource)
  67               {
  68                   var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil.SEGMENT_INFO.type);
  69                   test.failOnEvent(mediaElement, 'error');
  70                   callback(test, mediaElement, mediaSource, sourceBuffer);
  71               }, description);
  72           }
  73
  74           appendStreamTest(function(test, mediaElement, mediaSource, sourceBuffer)
  75           {
  76               test.expectEvent(mediaElement, "canplaythrough", "Reached HAVE_ENOUGH_DATA.");
  77               appendStream(test, sourceBuffer, function() { test.done(); });
  78           }, "Test SourceBuffer.appendStream() event dispatching.");
  79
  80           appendStreamTest(function(test, mediaElement, mediaSource, sourceBuffer)
  81           {
  82               var xhr = createMediaXHR();
  83               test.failOnEvent(xhr, 'error');
  84               xhr.send();
  85               waitForLoadingState(test, xhr, function()
  86               {
  87                   var xhr2 = createMediaXHR();
  88                   xhr2.send();
  89                   waitForLoadingState(test, xhr2, function()
  90                   {
  91                       test.expectEvent(sourceBuffer, "updatestart", "Append started.");
  92                       test.expectEvent(sourceBuffer, "update", "Append success.");
  93                       test.expectEvent(sourceBuffer, "updateend", "Append ended.");
  94                       sourceBuffer.appendStream(xhr.response);
  95
  96                       assert_true(sourceBuffer.updating, "updating attribute is true");
  97
  98                       assert_throws("InvalidStateError",
  99                           function() { sourceBuffer.appendStream(xhr2.response); },
 100                           "appendStream() throws an exception because there is a pending append.");
 101
 102                       assert_true(sourceBuffer.updating, "updating attribute is true");
 103
 104                       test.waitForExpectedEvents(function()
 105                       {
 106                           assert_false(sourceBuffer.updating, "updating attribute is false");
 107                           test.done();
 108                       });
 109                   });
 110               });
 111           }, "Test SourceBuffer.appendStream() call during a pending appendStream().");
 112
 113           appendStreamTest(function(test, mediaElement, mediaSource, sourceBuffer)
 114           {
 115               var xhr = createMediaXHR();
 116               test.failOnEvent(xhr, 'error');
 117               xhr.send();
 118               waitForLoadingState(test, xhr, function()
 119               {
 120                   test.expectEvent(sourceBuffer, "updatestart", "Append started.");
 121                   test.expectEvent(sourceBuffer, "abort", "Append aborted.");
 122                   test.expectEvent(sourceBuffer, "updateend", "Append ended.");
 123                   sourceBuffer.appendStream(xhr.response);
 124
 125                   assert_true(sourceBuffer.updating, "updating attribute is true");
 126
 127                   sourceBuffer.abort();
 128
 129                   assert_false(sourceBuffer.updating, "updating attribute is false");
 130
 131                   test.waitForExpectedEvents(function()
 132                   {
 133                       assert_false(sourceBuffer.updating, "updating attribute is false");
 134                       test.done();
 135                   });
 136               });
 137           }, "Test SourceBuffer.abort() call during a pending appendStream().");
 138
 139           appendStreamTest(function(test, mediaElement, mediaSource, sourceBuffer)
 140           {
 141               appendStream(test, sourceBuffer, function()
 142               {
 143                   test.expectEvent(mediaSource, "sourceended", "MediaSource sourceended event");
 144                   mediaSource.endOfStream();
 145                   assert_equals(mediaSource.readyState, "ended", "MediaSource readyState is 'ended'");
 146
 147                   test.waitForExpectedEvents(function()
 148                   {
 149                       assert_equals(mediaSource.readyState, "ended", "MediaSource readyState is 'ended'");
 150
 151                       var xhr2 = createMediaXHR();
 152                       xhr2.send();
 153                       waitForLoadingState(test, xhr2, function()
 154                       {
 155                           test.expectEvent(mediaSource, "sourceopen", "MediaSource sourceopen event");
 156                           test.expectEvent(sourceBuffer, "updatestart", "Append started.");
 157                           test.expectEvent(sourceBuffer, "update", "Append success.");
 158                           test.expectEvent(sourceBuffer, "updateend", "Append ended.");
 159                           sourceBuffer.appendStream(xhr2.response);
 160
 161                           assert_equals(mediaSource.readyState, "open", "MediaSource readyState is 'open'");
 162                           assert_true(sourceBuffer.updating, "updating attribute is true");
 163
 164                           test.waitForExpectedEvents(function()
 165                           {
 166                               assert_equals(mediaSource.readyState, "open", "MediaSource readyState is 'open'");
 167                               assert_false(sourceBuffer.updating, "updating attribute is false");
 168                               test.done();
 169                           });
 170                       });
 171                   });
 172               });
 173           }, "Test SourceBuffer.appendStream() triggering an 'ended' to 'open' transition.");
 174
 175           appendStreamTest(function(test, mediaElement, mediaSource, sourceBuffer)
 176           {
 177               var xhr = createMediaXHR();
 178               test.failOnEvent(xhr, 'error');
 179               xhr.send();
 180               waitForLoadingState(test, xhr, function()
 181               {
 182                   test.expectEvent(sourceBuffer, "updatestart", "Append started.");
 183                   test.expectEvent(sourceBuffer, "abort", "Append aborted.");
 184                   test.expectEvent(sourceBuffer, "updateend", "Append ended.");
 185                   sourceBuffer.appendStream(xhr.response);
 186
 187                   assert_true(sourceBuffer.updating, "updating attribute is true");
 188                   assert_equals(mediaSource.activeSourceBuffers.length, 0, "activeSourceBuffers.length");
 189
 190                   test.expectEvent(mediaSource.sourceBuffers, "removesourcebuffer", "sourceBuffers");
 191                   mediaSource.removeSourceBuffer(sourceBuffer);
 192
 193                   assert_false(sourceBuffer.updating, "updating attribute is false");
 194
 195                   var xhr2 = createMediaXHR();
 196                   test.failOnEvent(xhr2, 'error');
 197                   xhr2.send();
 198                   waitForLoadingState(test, xhr2, function()
 199                   {
 200                       assert_throws("InvalidStateError",
 201                           function() { sourceBuffer.appendStream(xhr2.response); },
 202                           "appendStream() throws an exception because it isn't attached to the mediaSource anymore.");
 203
 204                       test.waitForExpectedEvents(function()
 205                       {
 206                           assert_false(sourceBuffer.updating, "updating attribute is false");
 207                           test.done();
 208                       });
 209                   });
 210               });
 211           }, "Test MediaSource.removeSourceBuffer() call during a pending appendStream().");
 212
 213           appendStreamTest(function(test, mediaElement, mediaSource, sourceBuffer)
 214           {
 215               var xhr = createMediaXHR();
 216               test.failOnEvent(xhr, 'error');
 217               xhr.send();
 218               waitForLoadingState(test, xhr, function()
 219               {
 220                   test.expectEvent(sourceBuffer, "updatestart", "Append started.");
 221                   test.expectEvent(sourceBuffer, "update", "Append success.");
 222                   test.expectEvent(sourceBuffer, "updateend", "Append ended.");
 223                   sourceBuffer.appendStream(xhr.response);
 224
 225                   assert_true(sourceBuffer.updating, "updating attribute is true");
 226
 227                   assert_throws("InvalidStateError",
 228                       function() { mediaSource.duration = 1.0; },
 229                       "set duration throws an exception when updating attribute is true.");
 230
 231                   test.waitForExpectedEvents(function()
 232                   {
 233                       assert_false(sourceBuffer.updating, "updating attribute is false");
 234                       test.done();
 235                   });
 236               });
 237           }, "Test setting MediaSource.duration during a pending appendStream() for one of its SourceBuffers.");
 238
 239           appendStreamTest(function(test, mediaElement, mediaSource, sourceBuffer)
 240           {
 241               var xhr = createMediaXHR();
 242               test.failOnEvent(xhr, "error");
 243               test.failOnEvent(mediaSource, "sourceended");
 244               xhr.send();
 245               waitForLoadingState(test, xhr, function()
 246               {
 247                   test.expectEvent(sourceBuffer, "updatestart", "Append started.");
 248                   test.expectEvent(sourceBuffer, "update", "Append success.");
 249                   test.expectEvent(sourceBuffer, "updateend", "Append ended.");
 250                   sourceBuffer.appendStream(xhr.response);
 251
 252                   assert_true(sourceBuffer.updating, "updating attribute is true");
 253
 254                   assert_throws("InvalidStateError",
 255                       function() { mediaSource.endOfStream(); },
 256                       "endOfStream() throws an exception when updating attribute is true.");
 257
 258                   assert_equals(mediaSource.readyState, "open");
 259
 260                   test.waitForExpectedEvents(function()
 261                   {
 262                       assert_false(sourceBuffer.updating, "updating attribute is false");
 263                       assert_equals(mediaSource.readyState, "open");
 264                       test.done();
 265                   });
 266               });
 267           }, "Test MediaSource.endOfStream() during a pending appendStream() for one of its SourceBuffers.");
 268
 269           appendStreamTest(function(test, mediaElement, mediaSource, sourceBuffer)
 270           {
 271               var xhr = createMediaXHR();
 272               test.failOnEvent(xhr, 'error');
 273               xhr.send();
 274               waitForLoadingState(test, xhr, function()
 275               {
 276                   test.expectEvent(sourceBuffer, "updatestart", "Append started.");
 277                   test.expectEvent(sourceBuffer, "update", "Append success.");
 278                   test.expectEvent(sourceBuffer, "updateend", "Append ended.");
 279                   sourceBuffer.appendStream(xhr.response);
 280
 281                   assert_true(sourceBuffer.updating, "updating attribute is true");
 282
 283                   assert_throws("InvalidStateError",
 284                       function() { sourceBuffer.timestampOffset = 10.0; },
 285                       "set timestampOffset throws an exception when updating attribute is true.");
 286
 287                   test.waitForExpectedEvents(function()
 288                   {
 289                       assert_false(sourceBuffer.updating, "updating attribute is false");
 290                       test.done();
 291                   });
 292               });
 293           }, "Test setting SourceBuffer.timestampOffset during a pending appendStream().");
 294
 295           appendStreamTest(function(test, mediaElement, mediaSource, sourceBuffer)
 296           {
 297               var xhr = createMediaXHR();
 298               test.failOnEvent(xhr, 'error');
 299               xhr.send();
 300               waitForLoadingState(test, xhr, function()
 301               {
 302                   test.expectEvent(sourceBuffer, "updatestart", "Append started.");
 303                   test.expectEvent(sourceBuffer, "update", "Append success.");
 304                   test.expectEvent(sourceBuffer, "updateend", "Append ended.");
 305                   sourceBuffer.appendStream(xhr.response, 0);
 306
 307                   assert_true(sourceBuffer.updating, "updating attribute is true");
 308
 309                   test.waitForExpectedEvents(function()
 310                   {
 311                       assert_false(sourceBuffer.updating, "updating attribute is false");
 312                       test.done();
 313                   });
 314               });
 315           }, "Test appending a Stream with maxSize equal to 0.");
 316
 317           appendStreamTest(function(test, mediaElement, mediaSource, sourceBuffer)
 318           {
 319               var xhr = createMediaXHR();
 320               test.failOnEvent(xhr, 'error');
 321               xhr.send();
 322               waitForLoadingState(test, xhr, function()
 323               {
 324                   test.expectEvent(sourceBuffer, "updatestart", "Append started.");
 325                   test.expectEvent(sourceBuffer, "update", "Append success.");
 326                   test.expectEvent(sourceBuffer, "updateend", "Append ended.");
 327                   sourceBuffer.appendStream(xhr.response, 10);
 328
 329                   assert_true(sourceBuffer.updating, "updating attribute is true");
 330
 331                   test.waitForExpectedEvents(function()
 332                   {
 333                       assert_false(sourceBuffer.updating, "updating attribute is false");
 334                       test.done();
 335                   });
 336               });
 337           }, "Test appending a Stream with maxSize value less than the size of the XHR response.");
 338
 339           appendStreamTest(function(test, mediaElement, mediaSource, sourceBuffer)
 340           {
 341               var xhr = createMediaXHR();
 342               test.failOnEvent(xhr, 'error');
 343               xhr.send();
 344               waitForLoadingState(test, xhr, function()
 345               {
 346                   test.expectEvent(sourceBuffer, "updatestart", "Append started.");
 347                   test.expectEvent(sourceBuffer, "update", "Append success.");
 348                   test.expectEvent(sourceBuffer, "updateend", "Append ended.");
 349                   sourceBuffer.appendStream(xhr.response, 10 * 1024 * 1024);
 350
 351                   assert_true(sourceBuffer.updating, "updating attribute is true");
 352
 353                   test.waitForExpectedEvents(function()
 354                   {
 355                       assert_false(sourceBuffer.updating, "updating attribute is false");
 356                       test.done();
 357                   });
 358               });
 359           }, "Test appending a Stream with maxSize value greater than the size of the XHR response.");
 360
 361           appendStreamTest(function(test, mediaElement, mediaSource, sourceBuffer)
 362           {
 363               var xhr = createMediaXHR();
 364               test.failOnEvent(xhr, 'error');
 365               xhr.send();
 366               waitForLoadingState(test, xhr, function()
 367               {
 368                   test.expectEvent(sourceBuffer, "updatestart", "Append started.");
 369                   test.expectEvent(sourceBuffer, "update", "Append success.");
 370                   test.expectEvent(sourceBuffer, "updateend", "Append ended.");
 371                   sourceBuffer.appendStream(xhr.response, "test");
 372
 373                   assert_true(sourceBuffer.updating, "updating attribute is true");
 374
 375                   test.waitForExpectedEvents(function()
 376                   {
 377                       assert_false(sourceBuffer.updating, "updating attribute is false");
 378                       test.done();
 379                   });
 380               });
 381           }, "Test appending a Stream with an invalid maxSize.");
 382
 383         </script>
 384     </body>
 385 </html>