silverstripe-iframe/javascript/iframe_page.js

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JavaScript
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if (typeof jQuery!=='undefined') {
(function($) {
var iframe = $('#Iframepage-iframe');
var loading = $('#Iframepage-loading');
// Add not-ready marker for third party use.
iframe.addClass('iframepage-not-ready');
// Show loading message
iframe.hide();
loading.show();
$(function() {
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$( window ).on('load', function() {
// Iframe content has been loaded
loading.hide();
iframe.show();
if (iframe.hasClass('iframepage-height-auto')===true) {
// Try to set the height to the height of the iframe content (only possible if it is the same domain)
try {
var iframeInsideSize = $(iframe[0].contentWindow.document.body).height();
iframe.css('height', (parseInt(iframeInsideSize)+100)+'px');
}
catch(e) {
// Failed to set the height, we fall back to default css height.
}
}
// Finally, remove the marker
iframe.removeClass('iframepage-not-ready');
});
});
})(jQuery);
}