mirror of
https://github.com/moodle/moodle.git
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53 lines
1.3 KiB
JavaScript
53 lines
1.3 KiB
JavaScript
<!--
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function domSniffer() {
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var t = true;
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var s = navigator.userAgent;
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if (s.indexOf("Mac") >=0) this.mac = t;
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if (s.indexOf("Opera") >=0) this.opera = t;
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var d = document;
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if (d.layers) this.n4 = t;
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if (d.childNodes) this.dom = t;
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if (d.all && d.plugins) this.ie = t;
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}
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function getContentH(lyr) {
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return (is.n4) ? lyr.document.height : (is.ie) ? (is.mac ? lyr.offsetHeight : lyr.scrollHeight) : (is.opera) ? lyr.style.pixelHeight : (is.dom) ? lyr.offsetHeight : 0;
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}
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function px(i) {
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return i + "px";
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}
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function setSize(obj, w, h) {
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if (is.n4) {
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if (w) obj.width = w;
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if (h) obj.height = h;
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} else if (is.opera) {
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// opera 5 needs pixelWidth/Height
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if (w) obj.style.pixelWidth = w;
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if (h) obj.style.pixelHeight = h;
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} else {
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if (w) obj.style.width = px(w);
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if (h) obj.style.height = px(h);
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}
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}
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function getElement(id, lyr) {
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var d = (document.layers && lyr) ? lyr.document : document;
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var obj = (document.layers) ? eval("d."+id) : (d.all) ? d.all[id] : (d.getElementById) ? d.getElementById(id) : null;
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return obj;
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}
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is = new domSniffer();
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function set_iframe_height(id) {
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var iframe = getElement(id);
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if (iframe) {
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var obj = iframe.document || iframe.contentDocument || null; // IE || FireFox
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if (obj) {
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if (obj.body) {
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obj = obj.body;
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}
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var h = getContentH(obj);
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if (h) {
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setSize(iframe, 0, h);
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}
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}
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}
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}
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//-->
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