content/media/test/test_preload_actions.html

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/content/media/test/test_preload_actions.html	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,625 @@
     1.4 +<!DOCTYPE HTML>
     1.5 +<html>
     1.6 +<!--
     1.7 +https://bugzilla.mozilla.org/show_bug.cgi?id=548523
     1.8 +-->
     1.9 +<head>
    1.10 +  <title>Test for Bug 548523</title>
    1.11 +  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
    1.12 +  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
    1.13 +  <script type="text/javascript" src="manifest.js"></script>
    1.14 +</head>
    1.15 +<body>
    1.16 +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=548523">Mozilla Bug 548523</a>
    1.17 +<p id="display"></p>
    1.18 +<div id="content" style="display: none">
    1.19 +  
    1.20 +</div>
    1.21 +<!-- <button onClick="SimpleTest.finish();">Finish</button> -->
    1.22 +<div>Tests complete: <span id="log" style="font-size: small;"></span></div>
    1.23 +<pre id="test">
    1.24 +<script type="application/javascript">
    1.25 +
    1.26 +/** Test for Bug 548523 **/
    1.27 +
    1.28 +var manager = new MediaTestManager;
    1.29 +
    1.30 +manager.onFinished = function() {
    1.31 +  is(gotLoadEvent, true, "Should not have delayed the load event indefinitely");
    1.32 +};
    1.33 +
    1.34 +var test = getPlayableVideo(gSeekTests);
    1.35 +var baseName = test.name;
    1.36 +var gTest = test;
    1.37 +var bogusSrc = "bogus.duh";
    1.38 +var bogusType = "video/bogus";
    1.39 +var gotLoadEvent = false;
    1.40 +var finished = false;
    1.41 +
    1.42 +addLoadEvent(function() {gotLoadEvent=true;});
    1.43 +
    1.44 +function log(m) {
    1.45 +  var l = document.getElementById("log");
    1.46 +  l.innerHTML += m;
    1.47 +}
    1.48 +
    1.49 +function maybeFinish(v, n) {
    1.50 +  if (v._finished) {
    1.51 +    return;
    1.52 +  }
    1.53 +  v._finished = true;
    1.54 +  log(n + ",");
    1.55 +  removeNodeAndSource(v);
    1.56 +  manager.finished(v.token);
    1.57 +}
    1.58 +
    1.59 +function filename(uri) {
    1.60 +  return uri.substr(uri.lastIndexOf("/")+1);
    1.61 +}
    1.62 +
    1.63 +// Every test must have a setup(v) function, and must call maybeFinish() when test is complete.
    1.64 +var tests = [
    1.65 +  {
    1.66 +    // 1. Add preload:none video with src to document. Load should halt at NETWORK_IDLE and HAVE_NOTHING,
    1.67 +    // after receiving a suspend event. Should not receive loaded events until after we call load().
    1.68 +    // Note the suspend event is explictly sent by our "stop the load" code, but other tests can't rely
    1.69 +    // on it for the preload:metadata case, as there can be multiple suspend events when loading metadata.
    1.70 +    suspend:
    1.71 +    function(e) {
    1.72 +      var v = e.target;
    1.73 +      is(v._gotLoadStart, true, "(1) Must get loadstart.");
    1.74 +      is(v._gotLoadedMetaData, false, "(1) Must not get loadedmetadata.");
    1.75 +      is(v.readyState, v.HAVE_NOTHING, "(1) ReadyState must be HAVE_NOTHING");
    1.76 +      // bug 962949
    1.77 +      // is(v.networkState, v.NETWORK_IDLE, "(1) NetworkState must be NETWORK_IDLE");
    1.78 +      maybeFinish(v, 1);
    1.79 +    },
    1.80 +
    1.81 +    setup:
    1.82 +    function(v) {
    1.83 +      v._gotLoadStart = false;
    1.84 +      v._gotLoadedMetaData = false;
    1.85 +      v.preload = "none";
    1.86 +      v.addEventListener("loadedmetadata", function(e){v._gotLoadedMetaData = true;}, false);
    1.87 +      v.addEventListener("loadstart", function(e){v._gotLoadStart = true;}, false);
    1.88 +      v.addEventListener("suspend", this.suspend, false);
    1.89 +      v.src = test.name;
    1.90 +      document.body.appendChild(v); // Causes implicit load, which will be halted due to preload:none.
    1.91 +    },
    1.92 +
    1.93 +    name: "test1",
    1.94 +  },
    1.95 +  {
    1.96 +    // 2. Add preload:metadata video with src to document. Should halt with NETWORK_IDLE, HAVE_CURRENT_DATA
    1.97 +    // after suspend event and after loadedmetadata.
    1.98 +    loadeddata:
    1.99 +    function(e) {
   1.100 +      var v = e.target;
   1.101 +      is(v._gotLoadStart, true, "(2) Must get loadstart.");
   1.102 +      is(v._gotLoadedMetaData, true, "(2) Must get loadedmetadata.");
   1.103 +      ok(v.readyState >= v.HAVE_CURRENT_DATA, "(2) ReadyState must be >= HAVE_CURRENT_DATA");
   1.104 +      // bug 962949
   1.105 +      // is(v.networkState, v.NETWORK_IDLE, "(2) NetworkState must be NETWORK_IDLE");
   1.106 +      maybeFinish(v, 2);
   1.107 +    },
   1.108 +
   1.109 +    setup:
   1.110 +    function(v) {
   1.111 +      v._gotLoadStart = false;
   1.112 +      v._gotLoadedMetaData = false;
   1.113 +      v.preload = "metadata";
   1.114 +      v.addEventListener("loadstart", function(e){v._gotLoadStart = true;}, false);
   1.115 +      v.addEventListener("loadedmetadata", function(e){v._gotLoadedMetaData = true;}, false);
   1.116 +      v.addEventListener("loadeddata", this.loadeddata, false);
   1.117 +      v.src = test.name;
   1.118 +      document.body.appendChild(v); // Causes implicit load, which will be halted after
   1.119 +                                     // metadata due to preload:metadata.
   1.120 +    },
   1.121 +
   1.122 +    name: "test2",
   1.123 +  },
   1.124 +  {
   1.125 +    // 3. Add preload:auto to document. Should receive canplaythrough eventually.
   1.126 +    canplaythrough:
   1.127 +    function(e) {
   1.128 +      var v = e.target;
   1.129 +      is(v._gotLoadStart, true, "(3) Must get loadstart.");
   1.130 +      is(v._gotLoadedMetaData, true, "(3) Must get loadedmetadata.");
   1.131 +      maybeFinish(v, 3);
   1.132 +    },
   1.133 +
   1.134 +    setup:
   1.135 +    function(v) {
   1.136 +      v._gotLoadStart = false;
   1.137 +      v._gotLoadedMetaData = false;
   1.138 +      v.preload = "auto";
   1.139 +      v.addEventListener("loadstart", function(e){v._gotLoadStart = true;}, false);
   1.140 +      v.addEventListener("loadedmetadata", function(e){v._gotLoadedMetaData = true;}, false);
   1.141 +      v.addEventListener("canplaythrough", this.canplaythrough, false);
   1.142 +      v.src = test.name; // Causes implicit load.
   1.143 +      document.body.appendChild(v);
   1.144 +    },
   1.145 +
   1.146 +    name: "test3",
   1.147 +  },
   1.148 +  {
   1.149 +    // 4. Add preload:none video to document. Call play(), should load then play through.
   1.150 +    suspend:
   1.151 +    function(e) {
   1.152 +      var v = e.target;
   1.153 +      if (v._gotSuspend) {
   1.154 +        return; // We can receive multiple suspend events, like the one after download completes.
   1.155 +      }
   1.156 +      v._gotSuspend = true;
   1.157 +      is(v._gotLoadStart, true, "(4) Must get loadstart.");
   1.158 +      is(v._gotLoadedMetaData, false, "(4) Must not get loadedmetadata.");
   1.159 +      is(v.readyState, v.HAVE_NOTHING, "(4) ReadyState must be HAVE_NOTHING");
   1.160 +      // bug 962949
   1.161 +      // is(v.networkState, v.NETWORK_IDLE, "(4) NetworkState must be NETWORK_IDLE");
   1.162 +      v.play(); // Should load and play through.
   1.163 +    },
   1.164 +
   1.165 +    ended:
   1.166 +    function(e) {
   1.167 +      ok(true, "(4) Got playback ended");
   1.168 +      maybeFinish(e.target, 4);
   1.169 +    },
   1.170 +
   1.171 +    setup:
   1.172 +    function(v) {
   1.173 +      v._gotLoadStart = false;
   1.174 +      v._gotLoadedMetaData = false;
   1.175 +      v._gotSuspend = false;
   1.176 +      v.preload = "none";
   1.177 +      v.addEventListener("loadedmetadata", function(e){v._gotLoadedMetaData = true;}, false);
   1.178 +      v.addEventListener("loadstart", function(e){v._gotLoadStart = true;}, false);
   1.179 +      v.addEventListener("suspend", this.suspend, false);
   1.180 +      v.addEventListener("ended", this.ended, false);
   1.181 +      v.src = test.name;
   1.182 +      document.body.appendChild(v);
   1.183 +    },
   1.184 +
   1.185 +    name: "test4",
   1.186 +  },
   1.187 +  {
   1.188 +    // 5. preload:none video without resource, add to document, will implicitly start a
   1.189 +    // preload:none load. Add a src, it shouldn't load.
   1.190 +    suspend:
   1.191 +    function(e) {
   1.192 +      var v = e.target;
   1.193 +      is(v._gotLoadStart, true, "(5) Must get loadstart.");
   1.194 +      is(v._gotLoadedMetaData, false, "(5) Must not get loadedmetadata.");
   1.195 +      is(v.readyState, v.HAVE_NOTHING, "(5) ReadyState must be HAVE_NOTHING");
   1.196 +      // bug 962949
   1.197 +      // is(v.networkState, v.NETWORK_IDLE, "(5) NetworkState must be NETWORK_IDLE");
   1.198 +      maybeFinish(v, 5);
   1.199 +    },
   1.200 +
   1.201 +    setup:
   1.202 +    function(v) {
   1.203 +      v._gotLoadStart = false;
   1.204 +      v._gotLoadedMetaData = false;
   1.205 +      v.preload = "none";
   1.206 +      v.addEventListener("loadedmetadata", function(e){v._gotLoadedMetaData = true;}, false);
   1.207 +      v.addEventListener("loadstart", function(e){v._gotLoadStart = true;}, false);
   1.208 +      v.addEventListener("suspend", this.suspend, false);
   1.209 +      document.body.appendChild(v); // Causes implicit load, which will be halted due to no resource.
   1.210 +      v.src = test.name; // Load should start, and halt at preload:none.
   1.211 +    },
   1.212 +
   1.213 +    name: "test5",
   1.214 +  },
   1.215 +  {
   1.216 +    // 6. preload:none video without resource, add to document, will implicitly start a
   1.217 +    // preload:none load. Add a source, it shouldn't load.
   1.218 +    suspend:
   1.219 +    function(e) {
   1.220 +      var v = e.target;
   1.221 +      is(v._gotLoadStart, true, "(6) Must get loadstart.");
   1.222 +      is(v._gotLoadedMetaData, false, "(6) Must not get loadedmetadata.");
   1.223 +      is(v.readyState, v.HAVE_NOTHING, "(6) ReadyState must be HAVE_NOTHING");
   1.224 +      // bug 962949
   1.225 +      // is(v.networkState, v.NETWORK_IDLE, "(6) NetworkState must be NETWORK_IDLE");
   1.226 +      maybeFinish(v, 6);
   1.227 +    },
   1.228 +
   1.229 +    setup:
   1.230 +    function(v) {
   1.231 +      v._gotLoadStart = false;
   1.232 +      v._gotLoadedMetaData = false;
   1.233 +      v.preload = "none";
   1.234 +      v.addEventListener("loadedmetadata", function(e){v._gotLoadedMetaData = true;}, false);
   1.235 +      v.addEventListener("loadstart", function(e){v._gotLoadStart = true;}, false);
   1.236 +      v.addEventListener("suspend", this.suspend, false);
   1.237 +      document.body.appendChild(v); // Causes implicit load, which will be halted due to no resource.
   1.238 +      var s = document.createElement("source");
   1.239 +      s.src = test.name;
   1.240 +      s.type = test.type;
   1.241 +      v.appendChild(s); // Load should start, and halt at preload:none.
   1.242 +    },
   1.243 +
   1.244 +    name: "test6",
   1.245 +  },
   1.246 +  {
   1.247 +    // 7. create a preload:none document with multiple sources, the first of which is invalid.
   1.248 +    // Add to document, then play. It should load and play through the second source.
   1.249 +    suspend:
   1.250 +    function(e) {
   1.251 +      var v = e.target;
   1.252 +      if (v._gotSuspend) 
   1.253 +        return; // We can receive multiple suspend events, like the one after download completes.
   1.254 +      v._gotSuspend = true;
   1.255 +      is(v._gotLoadStart, true, "(7) Must get loadstart.");
   1.256 +      is(v._gotLoadedMetaData, false, "(7) Must not get loadedmetadata.");
   1.257 +      is(v.readyState, v.HAVE_NOTHING, "(7) ReadyState must be HAVE_NOTHING");
   1.258 +      // bug 962949
   1.259 +      // is(v.networkState, v.NETWORK_IDLE, "(7) NetworkState must be NETWORK_IDLE");
   1.260 +      v.play(); // Should load and play through.
   1.261 +    },
   1.262 +
   1.263 +    ended:
   1.264 +    function(e) {
   1.265 +      ok(true, "(7) Got playback ended");
   1.266 +      var v = e.target;
   1.267 +      is(v._gotErrorEvent, true, "(7) Should get error event from first source load failure");      
   1.268 +      maybeFinish(v, 7);
   1.269 +    },
   1.270 +
   1.271 +    setup:
   1.272 +    function(v) {
   1.273 +      v._gotLoadStart = false;
   1.274 +      v._gotLoadedMetaData = false;
   1.275 +      v.preload = "none";
   1.276 +      v._gotErrorEvent = false;
   1.277 +      v.addEventListener("loadedmetadata", function(e){v._gotLoadedMetaData = true;}, false);
   1.278 +      v.addEventListener("loadstart", function(e){v._gotLoadStart = true;}, false);
   1.279 +      v.addEventListener("suspend", this.suspend, false);
   1.280 +      v.addEventListener("ended", this.ended, false);
   1.281 +      var s1 = document.createElement("source");
   1.282 +      s1.src = "not-a-real-file.404"
   1.283 +      s1.type = test.type;
   1.284 +      s1.addEventListener("error", function(e){v._gotErrorEvent = true;}, false);
   1.285 +      v.appendChild(s1);
   1.286 +      var s2 = document.createElement("source");
   1.287 +      s2.src = test.name;
   1.288 +      s2.type = test.type;
   1.289 +      v.appendChild(s2);
   1.290 +      document.body.appendChild(v); // Causes implicit load, which will be halt at preload:none on the second resource.
   1.291 +    },
   1.292 +
   1.293 +    name: "test7",
   1.294 +  },
   1.295 +  {
   1.296 +    // 8. Change preload value from none to metadata should cause metadata to be loaded.
   1.297 +    loadeddata:
   1.298 +    function(e) {
   1.299 +      var v = e.target;
   1.300 +      is(v._gotLoadedMetaData, true, "(8) Must get loadedmetadata.");
   1.301 +      ok(v.readyState >= v.HAVE_CURRENT_DATA, "(8) ReadyState must be >= HAVE_CURRENT_DATA on suspend.");
   1.302 +      // bug 962949
   1.303 +      // is(v.networkState, v.NETWORK_IDLE, "(8) NetworkState must be NETWORK_IDLE when load is halted");
   1.304 +      maybeFinish(v, 8);
   1.305 +    },
   1.306 +
   1.307 +    setup:
   1.308 +    function(v) {
   1.309 +      v._gotLoadedMetaData = false;
   1.310 +      v.preload = "none";
   1.311 +      v.addEventListener("loadstart", function(e){v.preload = "metadata";}, false);
   1.312 +      v.addEventListener("loadedmetadata", function(e){v._gotLoadedMetaData = true;}, false);
   1.313 +      v.addEventListener("loadeddata", this.loadeddata, false);
   1.314 +      v.src = test.name; // Causes implicit load.
   1.315 +      document.body.appendChild(v);
   1.316 +    },
   1.317 +
   1.318 +    name: "test8",
   1.319 +  },
   1.320 +  /*{
   1.321 +    // 9. Change preload value from metadata to auto should cause entire media to be loaded.
   1.322 +    // For some reason we don't always receive the canplaythrough event, particuarly on this test.
   1.323 +    // We've disabled this test until bug 568402 is fixed.
   1.324 +    canplaythrough:
   1.325 +    function(e) {
   1.326 +      var v = e.target;
   1.327 +      is(v._gotLoadStart, true, "(9) Must get loadstart.");
   1.328 +      is(v._gotLoadedMetaData, true, "(9) Must get loadedmetadata.");
   1.329 +      maybeFinish(v, 9);
   1.330 +    },
   1.331 +
   1.332 +    setup:
   1.333 +    function(v) {
   1.334 +      v._gotLoadStart = false;
   1.335 +      v._gotLoadedMetaData = false;
   1.336 +      v.preload = "metadata";
   1.337 +      v.addEventListener("loadstart", function(e){v._gotLoadStart = true;}, false);
   1.338 +      v.addEventListener("loadedmetadata", function(e){v._gotLoadedMetaData = true;}, false);
   1.339 +      v.addEventListener("loadeddata", function(){v.preload = "auto"}, false);
   1.340 +      v.addEventListener("canplaythrough", this.canplaythrough, false);
   1.341 +      v.src = test.name; // Causes implicit load.
   1.342 +      document.body.appendChild(v);
   1.343 +    },
   1.344 +  },*/
   1.345 +  {
   1.346 +    // 10. Change preload value from none to auto should cause entire media to be loaded.
   1.347 +    canplaythrough:
   1.348 +    function(e) {
   1.349 +      var v = e.target;
   1.350 +      is(v._gotLoadedMetaData, true, "(10) Must get loadedmetadata.");
   1.351 +      maybeFinish(v, 10);
   1.352 +    },
   1.353 +
   1.354 +    setup:
   1.355 +    function(v) {
   1.356 +      v._gotLoadedMetaData = false;
   1.357 +      v.preload = "none";
   1.358 +      v.addEventListener("loadstart", function(e){v.preload = "auto";}, false);
   1.359 +      v.addEventListener("loadedmetadata", function(e){v._gotLoadedMetaData = true;}, false);
   1.360 +      v.addEventListener("canplaythrough", this.canplaythrough, false);
   1.361 +      v.src = test.name; // Causes implicit load.
   1.362 +      document.body.appendChild(v);
   1.363 +    },
   1.364 +
   1.365 +    name: "test10",
   1.366 +  },
   1.367 +  {
   1.368 +    // 11. Change preload value from none to metadata should cause metadata to load.
   1.369 +    loadeddata:
   1.370 +    function(e) {
   1.371 +      var v = e.target;
   1.372 +      is(v._gotLoadedMetaData, true, "(11) Must get loadedmetadata.");
   1.373 +      ok(v.readyState >= v.HAVE_CURRENT_DATA, "(11) ReadyState must be >= HAVE_CURRENT_DATA.");
   1.374 +      // bug 962949
   1.375 +      // is(v.networkState, v.NETWORK_IDLE, "(11) NetworkState must be NETWORK_IDLE.");
   1.376 +      maybeFinish(v, 11);
   1.377 +    },
   1.378 +
   1.379 +    setup:
   1.380 +    function(v) {
   1.381 +      v._gotLoadedMetaData = false;
   1.382 +      v.preload = "none";
   1.383 +      v.addEventListener("loadstart", function(e){v.preload = "metadata";}, false);
   1.384 +      v.addEventListener("loadedmetadata", function(e){v._gotLoadedMetaData = true;}, false);
   1.385 +      v.addEventListener("loadeddata", this.loadeddata, false);
   1.386 +      v.src = test.name; // Causes implicit load.
   1.387 +      document.body.appendChild(v);
   1.388 +    },
   1.389 +
   1.390 +    name: "test11",
   1.391 +  },
   1.392 +  /*{
   1.393 +    // 12. Change preload value from auto to metadata after load started,
   1.394 +    // should still do full load, should not halt after metadata only.
   1.395 +    // disable this test since the spec is no longer found in the document
   1.396 +    // http://dev.w3.org/html5/spec-preview/media-elements.html
   1.397 +    canplaythrough:
   1.398 +    function(e) {
   1.399 +      var v = e.target;
   1.400 +      is(v._gotLoadedMetaData, true, "(12) Must get loadedmetadata.");
   1.401 +      is(v._gotLoadStart, true, "(12) Must get loadstart.");
   1.402 +      maybeFinish(v, 12);
   1.403 +    },
   1.404 +
   1.405 +    setup:
   1.406 +    function(v) {
   1.407 +      v._gotLoadStart = false;
   1.408 +      v._gotLoadedMetaData = false;
   1.409 +      v.preload = "auto";
   1.410 +      v.addEventListener("loadstart", function(e){v._gotLoadStart = true;}, false);
   1.411 +      v.addEventListener("loadedmetadata", function(e){v._gotLoadedMetaData = true;}, false);
   1.412 +      v.addEventListener("canplaythrough", this.canplaythrough, false);
   1.413 +      v.src = test.name; // Causes implicit load.
   1.414 +      document.body.appendChild(v);
   1.415 +      v.preload = "metadata";
   1.416 +    },
   1.417 +
   1.418 +    name: "test12",
   1.419 +  },*/
   1.420 +  {
   1.421 +    // 13. Change preload value from auto to none after specifying a src
   1.422 +    // should load according to preload none, no buffering should have taken place
   1.423 +    suspend:
   1.424 +    function(e) {
   1.425 +      var v = e.target;
   1.426 +      is(v._gotLoadStart, true, "(13) Must get loadstart.");
   1.427 +      is(v._gotLoadedMetaData, false, "(13) Must not get loadedmetadata.");
   1.428 +      is(v.readyState, v.HAVE_NOTHING, "(13) ReadyState must be HAVE_NOTHING");
   1.429 +      // bug 962949
   1.430 +      // is(v.networkState, v.NETWORK_IDLE, "(13) NetworkState must be NETWORK_IDLE");
   1.431 +      maybeFinish(v, 13);
   1.432 +    },
   1.433 +
   1.434 +    setup:
   1.435 +    function(v) {
   1.436 +      v._gotLoadStart = false;
   1.437 +      v._gotLoadedMetaData = false;
   1.438 +      v.preload = "auto";
   1.439 +      v.src = test.name;
   1.440 +      v.preload = "none";
   1.441 +      v.addEventListener("loadedmetadata", function(e){v._gotLoadedMetaData = true;}, false);
   1.442 +      v.addEventListener("loadstart", function(e){v._gotLoadStart = true;}, false);
   1.443 +      v.addEventListener("suspend", this.suspend, false);
   1.444 +      document.body.appendChild(v); // Causes implicit load, should load according to preload none
   1.445 +      var s = document.createElement("source");
   1.446 +    },
   1.447 +
   1.448 +    name: "test13",
   1.449 +  },
   1.450 +  {
   1.451 +    // 14. Add preload:metadata video with src to document. Play(), should play through.
   1.452 +    loadeddata:
   1.453 +    function(e) {
   1.454 +      var v = e.target;
   1.455 +      is(v._gotLoadStart, true, "(14) Must get loadstart.");
   1.456 +      is(v._gotLoadedMetaData, true, "(14) Must get loadedmetadata.");
   1.457 +      ok(v.readyState >= v.HAVE_CURRENT_DATA, "(14) ReadyState must be >= HAVE_CURRENT_DATA");
   1.458 +      // bug 962949
   1.459 +      // is(v.networkState, v.NETWORK_IDLE, "(14) NetworkState must be NETWORK_IDLE");
   1.460 +      v.play();
   1.461 +    },
   1.462 +
   1.463 +    ended:
   1.464 +    function(e) {
   1.465 +      ok(true, "(14) Got playback ended");
   1.466 +      var v = e.target;
   1.467 +      maybeFinish(v, 14);
   1.468 +    },
   1.469 +
   1.470 +    setup:
   1.471 +    function(v) {
   1.472 +      v._gotLoadStart = false;
   1.473 +      v._gotLoadedMetaData = false;
   1.474 +      v.preload = "metadata";
   1.475 +      v.addEventListener("loadstart", function(e){v._gotLoadStart = true;}, false);
   1.476 +      v.addEventListener("loadedmetadata", function(e){v._gotLoadedMetaData = true;}, false);
   1.477 +      v.addEventListener("ended", this.ended, false);
   1.478 +      v.addEventListener("loadeddata", this.loadeddata, false);
   1.479 +      v.src = test.name;
   1.480 +      document.body.appendChild(v); // Causes implicit load, which will be halted after
   1.481 +                                     // metadata due to preload:metadata.
   1.482 +    },
   1.483 +
   1.484 +    name: "test14",
   1.485 +  },
   1.486 +  {
   1.487 +    // 15. Autoplay should override preload:none.
   1.488 +    ended:
   1.489 +    function(e) {
   1.490 +      ok(true, "(15) Got playback ended.");
   1.491 +      var v = e.target;
   1.492 +      maybeFinish(v, 15);
   1.493 +    },
   1.494 +
   1.495 +    setup:
   1.496 +    function(v) {
   1.497 +      v._gotLoadStart = false;
   1.498 +      v._gotLoadedMetaData = false;
   1.499 +      v.preload = "none";
   1.500 +      v.autoplay = true;
   1.501 +      v.addEventListener("loadstart", function(e){v._gotLoadStart = true;}, false);
   1.502 +      v.addEventListener("loadedmetadata", function(e){v._gotLoadedMetaData = true;}, false);
   1.503 +      v.addEventListener("ended", this.ended, false);
   1.504 +      v.src = test.name; // Causes implicit load.
   1.505 +      document.body.appendChild(v);
   1.506 +    },
   1.507 +
   1.508 +    name: "test15",
   1.509 +  },
   1.510 +  {
   1.511 +    // 16. Autoplay should override preload:metadata.
   1.512 +    ended:
   1.513 +    function(e) {
   1.514 +      ok(true, "(16) Got playback ended.");
   1.515 +      var v = e.target;
   1.516 +      maybeFinish(v, 16);
   1.517 +    },
   1.518 +
   1.519 +    setup:
   1.520 +    function(v) {
   1.521 +      v.preload = "metadata";
   1.522 +      v.autoplay = true;
   1.523 +      v.addEventListener("ended", this.ended, false);
   1.524 +      v.src = test.name; // Causes implicit load.
   1.525 +      document.body.appendChild(v);
   1.526 +    },
   1.527 +
   1.528 +    name: "test16",
   1.529 +  },
   1.530 +  {
   1.531 +    // 17. On a preload:none video, adding autoplay should disable preload none, i.e. don't break autoplay!
   1.532 +    ended:
   1.533 +    function(e) {
   1.534 +      ok(true, "(17) Got playback ended.");
   1.535 +      var v = e.target;
   1.536 +      maybeFinish(v, 17);
   1.537 +    },
   1.538 +
   1.539 +    setup:
   1.540 +    function(v) {
   1.541 +      v.addEventListener("ended", this.ended, false);
   1.542 +      v.preload = "none";
   1.543 +      document.body.appendChild(v); // Causes implicit load, which will be halted due to preload:none.
   1.544 +      v.autoplay = true;
   1.545 +      v.src = test.name;
   1.546 +    },
   1.547 +
   1.548 +    name: "test17",
   1.549 +  },
   1.550 +  {
   1.551 +    // 18. On a preload='none' video, call play() before load algorithms's sync
   1.552 +    // has run, the play() call should override preload='none'.
   1.553 +    ended:
   1.554 +    function(e) {
   1.555 +      ok(true, "(18) Got playback ended.");
   1.556 +      var v = e.target;
   1.557 +      maybeFinish(v, 18);
   1.558 +    },
   1.559 +
   1.560 +    setup:
   1.561 +    function(v) {
   1.562 +      v.addEventListener("ended", this.ended, false);
   1.563 +      v.preload = "none";
   1.564 +      v.src = test.name; // Schedules async section to continue load algorithm.
   1.565 +      document.body.appendChild(v);
   1.566 +      v.play(); // Should cause preload:none to be overridden.
   1.567 +    },
   1.568 +
   1.569 +    name: "test18",
   1.570 +  },
   1.571 +  {
   1.572 +    // 19. Set preload='auto' on first video source then switching preload='none' and swapping the video source to another.
   1.573 +    // The second video should not start playing as it's preload state has been changed to 'none' from 'auto'
   1.574 +    loadedmetadata: function(e) {
   1.575 +      var v = e.target;
   1.576 +      is(v.preload === "auto", true, "(19) preload is initially auto");
   1.577 +      setTimeout(function() {
   1.578 +        // set preload state to none and switch video sources
   1.579 +        v.preload="none";
   1.580 +        v.src = test.name + "?asdf";
   1.581 +        setTimeout(function() {
   1.582 +          is(v.readyState === 0, true, "(19) no buffering has taken place");
   1.583 +          maybeFinish(v, 19);
   1.584 +        }, 2000);
   1.585 +      }, 2000);
   1.586 +
   1.587 +    },
   1.588 +
   1.589 +    setup:
   1.590 +    function(v) {
   1.591 +      var that = this;
   1.592 +      v.preload = "auto";
   1.593 +      v.src = test.name;
   1.594 +      // add a listener for when the video has loaded, so we know preload auto has worked
   1.595 +      v.addEventListener( "loadedmetadata", this.loadedmetadata, false);
   1.596 +      document.body.appendChild(v);
   1.597 +    },
   1.598 +
   1.599 +    name: "test19",
   1.600 +  }
   1.601 +];
   1.602 +
   1.603 +var iterationCount = 0;
   1.604 +function startTest(test, token) {
   1.605 +  if (test == tests[0]) {
   1.606 +    ++iterationCount;
   1.607 +    info("iterationCount=" + iterationCount);
   1.608 +  }
   1.609 +  if (iterationCount == 2) {
   1.610 +    // Do this series of tests on logically different resources
   1.611 +    test.name = baseName + "?" + Math.floor(Math.random()*100000);
   1.612 +  }
   1.613 +  var v = document.createElement("video");
   1.614 +  v.token = token;
   1.615 +  test.setup(v);
   1.616 +  manager.started(token);
   1.617 +}
   1.618 +
   1.619 +var twiceTests = tests.concat(tests);
   1.620 +SimpleTest.waitForExplicitFinish();
   1.621 +SpecialPowers.pushPrefEnv({"set": [["media.cache_size", 40000]]}, beginTest);
   1.622 +function beginTest() {
   1.623 +  manager.runTests(twiceTests, startTest);
   1.624 +}
   1.625 +</script>
   1.626 +</pre>
   1.627 +</body>
   1.628 +</html>

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