LayoutTests/media/ios/video-volume-ios-quirk.html

<video controls></video>
<p>Test 'volume' attribute<p>
<script src=../media-file.js></script>
<script src=../video-test.js></script>
<script>
    testExpected("video.volume", 1.0);
    run("video.volume = 0.5");
    testExpected("video.volume", 0.5);
    run("video.volume = 0");
    testExpected("video.volume", 0);
    testDOMException("video.volume = 1.5", "DOMException.INDEX_SIZE_ERR");
    testDOMException("video.volume = -0.5", "DOMException.INDEX_SIZE_ERR");
    video.src = findMediaFile("video", "content/test");

	setTimeout(function() { 
	    testExpected("video.volume", 1.0);
        endTest();
	} , 100);
</script>