LayoutTests/media/video-restricted-no-preload-metadata.html - WebKit - Git at Google

 <html>
     <head>
         <script src="media-file.js"></script>
         <script src="video-test.js"></script>
         <script>
             var loadCalled = false;

             function loadedmetadata()
             {
                 consoleWrite("");
                 if (!loadCalled)
                     consoleWrite("*** FAIL: media data loaded before load() was called ***<br>");

                 endTest();
             }

             function load()
             {
                 consoleWrite("** 250ms timer fired");
                 testExpected("video.readyState", HTMLMediaElement.HAVE_NOTHING);
                 testExpected("video.buffered.length", 0, "==");
                 loadCalled = true;
                 run("video.load()");
                 consoleWrite("");
             }

             function start()
             {
                 if (!window.internals) {
                     failTest('This test requires window.internals.');
                     return;
                 }

                 findMediaElement();
                 consoleWrite("** setting video.src");
                 video.src = findMediaFile("video", "content/test");

                 testExpected("video.preload", "auto");
                 waitForEvent('loadedmetadata', loadedmetadata);
                 run("internals.setMediaElementRestrictions(video, 'MetadataPreloadingNotPermitted')");

                 // Wait 250ms before load()ing to make sure setting src did not kick off the load.
                 consoleWrite("** Pausing...<br>");
                 setTimeout(load, 250);
                 failTestIn(2000);
             }
         </script>
     </head>

     <body onload="start()">
         <video controls preload=auto></video>
         <p>Test that "no preloading restriction" disables preloading in spite of preload='auto'.</p>
     </body>
 </html>
	<html>
	<head>
	<script src="media-file.js"></script>
	<script src="video-test.js"></script>
	<script>
	var loadCalled = false;

	function loadedmetadata()
	{
	consoleWrite("");
	if (!loadCalled)
	consoleWrite("* FAIL: media data loaded before load() was called *<br>");

	endTest();
	}

	function load()
	{
	consoleWrite("** 250ms timer fired");
	testExpected("video.readyState", HTMLMediaElement.HAVE_NOTHING);
	testExpected("video.buffered.length", 0, "==");
	loadCalled = true;
	run("video.load()");
	consoleWrite("");
	}

	function start()
	{
	if (!window.internals) {
	failTest('This test requires window.internals.');
	return;
	}

	findMediaElement();
	consoleWrite("** setting video.src");
	video.src = findMediaFile("video", "content/test");

	testExpected("video.preload", "auto");
	waitForEvent('loadedmetadata', loadedmetadata);
	run("internals.setMediaElementRestrictions(video, 'MetadataPreloadingNotPermitted')");

	// Wait 250ms before load()ing to make sure setting src did not kick off the load.
	consoleWrite("** Pausing...<br>");
	setTimeout(load, 250);
	failTestIn(2000);
	}
	</script>
	</head>

	<body onload="start()">
	<video controls preload=auto></video>
	<p>Test that "no preloading restriction" disables preloading in spite of preload='auto'.</p>
	</body>
	</html>