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(function(mw, $) {
$(function() {
autoResizer(); // run first thing, because we dont need a resize to be broken.
var autoResizerRTime;
var autoResizerTimeout = false;
var autoResizerDelta = 200;
$(window).resize(function() {
autoResizerRTime = new Date();
if (autoResizerTimeout === false) {
autoResizerTimeout = true;
setTimeout(autoResizerResizeEnd, autoResizerDelta);
}
});
function isFullscreen() {
if (document.fullscreenElement != null || document.mozFullScreenElement != null || document.webkitFullscreenElement != null) {
return true;
}
return false;
}
function autoResizerResizeEnd() {
if (isFullscreen()) {
autoResizerTimeout = false;
return;
}
if (new Date() - autoResizerRTime < autoResizerDelta) {
setTimeout(autoResizerResizeEnd, autoResizerDelta);
} else {
autoResizerTimeout = false;
autoResizer();
}
}
function autoResizer() {
$('.autoResize').each(function(){
var parent = $(this).parent();
var self = $(this);
var iframe = self.find('iframe');
var wrap = self.find('.embedvideowrap');
if (iframe.width() > parent.width()) {
resizeHandler(self, iframe, parent, wrap);
} else {
self.removeClass('autoResized').css('width', '')
var originalWidth = iframe.attr("data-orig-width");
var originalHeight = iframe.attr("data-orig-height");
iframe.width(originalWidth).css('width', originalWidth).attr('width', originalWidth);
iframe.height(originalHeight).css('height', originalHeight).attr('height', originalHeight);
wrap.width(originalWidth).css('width', originalWidth).attr('width', originalWidth);
wrap.height(originalHeight).css('height', originalHeight).attr('height', originalHeight);
}
if (!self.hasClass('autoResized') && iframe.width() > parent.width()) {
resizeHandler(self, iframe, parent, wrap);
}
});
}
function resizeHandler(self, iframe, parent, wrap) {
self.addClass('autoResized');
if (typeof iframe.attr("data-orig-height") == 'undefined') {
iframe.attr("data-orig-height", iframe.height());
iframe.attr("data-orig-width", iframe.width());
}
var aspect = iframe.width() / iframe.height();
var newWidth = parent.width();
var newHeight = newWidth / aspect;
self.width(newWidth).css('width', newWidth);
iframe.width(newWidth).css('width', newWidth).attr('width', newWidth);
iframe.height(newHeight).css('height', newHeight).attr('height', newHeight);
wrap.width(newWidth).css('width', newWidth).attr('width', newWidth);
wrap.height(newHeight).css('height', newHeight).attr('height', newHeight);
}
});
}(mediaWiki, jQuery));
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