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33 lines
721 B
JavaScript
33 lines
721 B
JavaScript
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IFrameAutoresize = (function(){
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var IFRAME_BODY_MARGIN = 8;
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var UPDATE_INTERVAL = 300; // ms
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var MIN_HEIGHT = 100;
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function Start(elem, hasMargin) {
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var fnResize = function() {
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var frameBody = elem.contentWindow.document.body;
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if (frameBody) {
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var frameHeight = frameBody.scrollHeight;
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if (hasMargin) {
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frameHeight += 2*IFRAME_BODY_MARGIN;
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}
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elem.height = Math.max(MIN_HEIGHT, frameHeight);
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}
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setTimeout(fnResize, UPDATE_INTERVAL);
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}
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fnResize();
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}
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function StartById(id, hasMargin) {
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var elem = document.getElementById(id);
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Start(elem, hasMargin);
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}
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return {
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Start: Start,
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StartById: StartById,
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};
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})();
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