third_party/WebKit/LayoutTests/http/tests/media/media-source/mediasource-appendwindow.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           mediasource_test(function(test, mediaElement, mediaSource)
  13           {
  14               var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_VIDEO_TYPE);
  15               assert_true(sourceBuffer != null, 'New SourceBuffer returned');
  16
  17               sourceBuffer.appendWindowStart = 100.0;
  18               sourceBuffer.appendWindowEnd = 500.0;
  19               assert_equals(sourceBuffer.appendWindowStart, 100.0, 'appendWindowStart is correctly set');
  20               assert_equals(sourceBuffer.appendWindowEnd, 500.0, 'appendWindowEnd is correctly set');
  21
  22               sourceBuffer.appendWindowStart = 200.0;
  23               sourceBuffer.appendWindowEnd = 400.0;
  24               assert_equals(sourceBuffer.appendWindowStart, 200.0, 'appendWindowStart is correctly reset');
  25               assert_equals(sourceBuffer.appendWindowEnd, 400.0, 'appendWindowEnd is correctly reset');
  26               test.done();
  27           }, 'Test correctly reset appendWindowStart and appendWindowEnd values');
  28
  29           mediasource_test(function(test, mediaElement, mediaSource)
  30           {
  31               var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_VIDEO_TYPE);
  32               assert_true(sourceBuffer != null, 'New SourceBuffer returned');
  33               sourceBuffer.appendWindowEnd = 500.0;
  34
  35               assert_throws({name: 'TypeError'},
  36                   function() { sourceBuffer.appendWindowStart = Number.NEGATIVE_INFINITY; },
  37                   'set appendWindowStart throws an exception for Number.NEGATIVE_INFINITY.');
  38
  39               assert_throws({name: 'TypeError'},
  40                   function() { sourceBuffer.appendWindowStart = Number.POSITIVE_INFINITY; },
  41                   'set appendWindowStart throws an exception for Number.POSITIVE_INFINITY.');
  42
  43               assert_throws({name: 'TypeError'},
  44                   function() { sourceBuffer.appendWindowStart = Number.NaN; },
  45                   'set appendWindowStart throws an exception for Number.NaN.');
  46
  47               assert_throws('InvalidAccessError',
  48                   function() { sourceBuffer.appendWindowStart = 600.0; },
  49                   'set appendWindowStart throws an exception when greater than appendWindowEnd.');
  50
  51               assert_throws('InvalidAccessError',
  52                   function() { sourceBuffer.appendWindowStart = sourceBuffer.appendWindowEnd; },
  53                   'set appendWindowStart throws an exception when equal to appendWindowEnd.');
  54
  55              assert_throws('InvalidAccessError',
  56                   function() { sourceBuffer.appendWindowEnd = sourceBuffer.appendWindowStart; },
  57                   'set appendWindowEnd throws an exception when equal to appendWindowStart.');
  58
  59               assert_throws('InvalidAccessError',
  60                   function() { sourceBuffer.appendWindowEnd = sourceBuffer.appendWindowStart - 1; },
  61                   'set appendWindowEnd throws an exception if less than appendWindowStart.');
  62
  63               assert_throws('InvalidAccessError',
  64                   function() { sourceBuffer.appendWindowStart = -100.0; },
  65                   'set appendWindowStart throws an exception when less than 0.');
  66
  67               assert_throws('InvalidAccessError',
  68                   function() { sourceBuffer.appendWindowEnd = -100.0; },
  69                   'set appendWindowEnd throws an exception when less than 0.');
  70
  71               assert_throws('InvalidAccessError',
  72                   function() { sourceBuffer.appendWindowEnd = Number.NaN; },
  73                   'set appendWindowEnd throws an exception if NaN.');
  74
  75               assert_throws('InvalidAccessError',
  76                   function() { sourceBuffer.appendWindowEnd = undefined; },
  77                   'set appendWindowEnd throws an exception if undefined.');
  78
  79               assert_throws({name: 'TypeError'},
  80                   function() { sourceBuffer.appendWindowStart = undefined; },
  81                   'set appendWindowStart throws an exception if undefined.');
  82
  83               test.done();
  84           }, 'Test set wrong values to appendWindowStart and appendWindowEnd.');
  85
  86           mediasource_test(function(test, mediaElement, mediaSource)
  87           {
  88               var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_VIDEO_TYPE);
  89               assert_true(sourceBuffer != null, 'New SourceBuffer returned');
  90
  91               sourceBuffer.appendWindowStart = '';
  92               assert_true(sourceBuffer.appendWindowStart == 0, 'appendWindowStart is 0');
  93
  94               sourceBuffer.appendWindowStart = '10';
  95               assert_true(sourceBuffer.appendWindowStart == 10, 'appendWindowStart is 10');
  96
  97               sourceBuffer.appendWindowStart = null;
  98               assert_true(sourceBuffer.appendWindowStart == 0, 'appendWindowStart is 0');
  99
 100               sourceBuffer.appendWindowStart = true;
 101               assert_true(sourceBuffer.appendWindowStart == 1, 'appendWindowStart is 1');
 102
 103               sourceBuffer.appendWindowStart = false;
 104               assert_true(sourceBuffer.appendWindowStart == 0, 'appendWindowStart is 0');
 105
 106               sourceBuffer.appendWindowEnd = '100';
 107               assert_true(sourceBuffer.appendWindowEnd == 100, 'appendWindowEnd is 100');
 108
 109               test.done();
 110
 111           }, 'Test set correct values to appendWindowStart and appendWindowEnd.');
 112
 113           mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData)
 114           {
 115               mediaSource.removeSourceBuffer(sourceBuffer);
 116               assert_throws('InvalidStateError',
 117                   function() { sourceBuffer.appendWindowStart = 100.0; },
 118                   'set appendWindowStart throws an exception when mediasource object is not associated with a buffer.');
 119
 120               assert_throws('InvalidStateError',
 121                   function() { sourceBuffer.appendWindowEnd = 500.0; },
 122                   'set appendWindowEnd throws an exception when mediasource object is not associated with a buffer.');
 123               test.done();
 124
 125           }, 'Test appendwindow throw error when mediasource object is not associated with a sourebuffer.');
 126
 127           mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData)
 128           {
 129               test.expectEvent(sourceBuffer, 'updateend', 'sourceBuffer');
 130               sourceBuffer.appendBuffer(mediaData);
 131               assert_true(sourceBuffer.updating, 'updating attribute is true');
 132
 133               assert_throws('InvalidStateError',
 134                   function() { sourceBuffer.appendWindowStart = 100.0; },
 135                   'set appendWindowStart throws an exception when there is a pending append.');
 136
 137               assert_throws('InvalidStateError',
 138                   function() { sourceBuffer.appendWindowEnd = 500.0; },
 139                   'set appendWindowEnd throws an exception when there is a pending append.');
 140
 141               test.waitForExpectedEvents(function()
 142               {
 143                   assert_false(sourceBuffer.updating, 'updating attribute is false');
 144                   test.done();
 145               });
 146           }, 'Test set appendWindowStart and appendWindowEnd when source buffer updating.');
 147
 148           mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData)
 149           {
 150               test.expectEvent(sourceBuffer, 'updateend', 'sourceBuffer');
 151               sourceBuffer.appendBuffer(mediaData);
 152               assert_true(sourceBuffer.updating, 'updating attribute is true');
 153
 154               sourceBuffer.abort();
 155               assert_equals(sourceBuffer.appendWindowStart, 0, 'appendWindowStart is 0 after an abort');
 156               assert_equals(sourceBuffer.appendWindowEnd, Number.POSITIVE_INFINITY,
 157                             'appendWindowStart is POSITIVE_INFINITY after an abort');
 158               test.waitForExpectedEvents(function()
 159               {
 160                   assert_false(sourceBuffer.updating, 'updating attribute is false');
 161                   test.done();
 162               });
 163           }, 'Test appendWindowStart and appendWindowEnd value after a sourceBuffer.abort().');
 164
 165           mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData)
 166           {
 167               assert_equals(sourceBuffer.appendWindowStart, 0, 'appendWindowStart is 0 initially');
 168               assert_equals(sourceBuffer.appendWindowEnd, Number.POSITIVE_INFINITY,
 169                             'appendWindowStart is POSITIVE_INFINITY initially');
 170               test.waitForExpectedEvents(function()
 171               {
 172                   test.done();
 173               });
 174           }, 'Test read appendWindowStart and appendWindowEnd initial values.');
 175
 176        </script>
 177     </body>
 178 </html>