27 lines
707 B
JavaScript
27 lines
707 B
JavaScript
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addEventListener("message", function (ev) {
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var data = JSON.parse(ev.data);
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if ("scrollHeight" in data) {
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var iframe = document.getElementsByName(data.name);
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if (iframe && iframe.length) {
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iframe[0].style.height = data.scrollHeight + "px";
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}
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}
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});
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function postHeight(timeout) {
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setTimeout(function () {
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// IE9 does not support passing objects through postMessage
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window.parent.postMessage(JSON.stringify({
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scrollHeight: document.body.scrollHeight,
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name: window.name
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}), "*");
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}, timeout);
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}
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if (window.parent) {
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postHeight(0);
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postHeight(1000);
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addEventListener("resize", postHeight);
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} |