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setup.js
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setup.js
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// Automatically set up any tags that have a data-setup attribute
_V_.autoSetup = function(){
var options, vid, player,
vids = document.getElementsByTagName("video");
// Check if any media elements exist
if (vids && vids.length > 0) {
for (var i=0,j=vids.length; i<j; i++) {
vid = vids[i];
// Check if element exists, has getAttribute func.
// IE seems to consider typeof el.getAttribute == "object" instead of "function" like expected, at least when loading the player immediately.
if (vid && vid.getAttribute) {
// Make sure this player hasn't already been set up.
if (vid.player === undefined) {
options = vid.getAttribute("data-setup");
// Check if data-setup attr exists.
// We only auto-setup if they've added the data-setup attr.
if (options !== null) {
// Parse options JSON
// If empty string, make it a parsable json object.
options = JSON.parse(options || "{}");
// Create new video.js instance.
player = _V_(vid, options);
}
}
// If getAttribute isn't defined, we need to wait for the DOM.
} else {
_V_.autoSetupTimeout(1);
break;
}
}
// No videos were found, so keep looping unless page is finisehd loading.
} else if (!_V_.windowLoaded) {
_V_.autoSetupTimeout(1);
}
};
// Pause to let the DOM keep processing
_V_.autoSetupTimeout = function(wait){
setTimeout(_V_.autoSetup, wait);
};
_V_.addEvent(window, "load", function(){
_V_.windowLoaded = true;
});
// Run Auto-load players
_V_.autoSetup();