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sources/apps/files_videoviewer/mediaelement/src/js/mep-feature-sourcechooser.js
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// Source Chooser Plugin
(function($) {
$.extend(mejs.MepDefaults, {
sourcechooserText: 'Source Chooser'
});
$.extend(MediaElementPlayer.prototype, {
buildsourcechooser: function(player, controls, layers, media) {
var t = this;
player.sourcechooserButton =
$('<div class="mejs-button mejs-sourcechooser-button">'+
'<button type="button" aria-controls="' + t.id + '" title="' + t.options.sourcechooserText + '" aria-label="' + t.options.sourcechooserText + '"></button>'+
'<div class="mejs-sourcechooser-selector">'+
'<ul>'+
'</ul>'+
'</div>'+
'</div>')
.appendTo(controls)
// hover
.hover(function() {
$(this).find('.mejs-sourcechooser-selector').css('visibility','visible');
}, function() {
$(this).find('.mejs-sourcechooser-selector').css('visibility','hidden');
})
// handle clicks to the language radio buttons
.delegate('input[type=radio]', 'click', function() {
src = this.value;
if (media.currentSrc != src) {
currentTime = media.currentTime;
paused = media.paused;
media.setSrc(src);
media.load();
media.addEventListener('loadedmetadata', function(e){
this.currentTime = currentTime;
}, true);
media.addEventListener('canplay', function(e){
if (!paused) {
this.play();
}
}, true);
}
});
// add to list
for (i in media.children) {
src = media.children[i];
if (src.nodeName === 'SOURCE' && (media.canPlayType(src.type) == 'probably' || media.canPlayType(src.type) == 'maybe')) {
player.addSourceButton(src.src, src.title, src.type, media.src == src.src);
}
}
},
addSourceButton: function(src, label, type, isCurrent) {
var t = this;
if (label === '' || label == undefined) {
label = src;
}
type = type.split('/')[1];
t.sourcechooserButton.find('ul').append(
$('<li>'+
'<input type="radio" name="' + t.id + '_sourcechooser" id="' + t.id + '_sourcechooser_' + label + type + '" value="' + src + '" ' + (isCurrent ? 'checked="checked"' : '') + ' />'+
'<label for="' + t.id + '_sourcechooser_' + label + type + '">' + label + ' (' + type + ')</label>'+
'</li>')
);
t.adjustSourcechooserBox();
},
adjustSourcechooserBox: function() {
var t = this;
// adjust the size of the outer box
t.sourcechooserButton.find('.mejs-sourcechooser-selector').height(
t.sourcechooserButton.find('.mejs-sourcechooser-selector ul').outerHeight(true)
);
}
});
})(mejs.$);
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