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<!DOCTYPE html>
<html>
<head>
<script>
var mediaElement;
function createMediaElement(parameters) {
if (parameters.type === 'video')
mediaElement = document.createElement('video');
else if (parameters.type === 'audio')
mediaElement = document.createElement('audio');
else
throw 'Necessary parameter not provided';
if (parameters.autoplay)
mediaElement.autoplay = true;
if (parameters.muted)
mediaElement.muted = true;
if (parameters.controls)
mediaElement.controls = true;
if (parameters.hasAudio)
mediaElement.src = 'video-with-audio.mp4';
else
mediaElement.src = 'video-without-audio.mp4';
document.body.appendChild(mediaElement);
}
function playing() {
window.webkit.messageHandlers.testHandler.postMessage('playing');
}
function notPlaying() {
window.webkit.messageHandlers.testHandler.postMessage('not playing');
}
function play() {
mediaElement.play().then(playing, notPlaying);
}
function unmute() {
mediaElement.muted = false;
}
</script>
</head>
<body>
</body>
</html>
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