14 lines
264 B
JavaScript
14 lines
264 B
JavaScript
if (window.frameElement) {
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const body = document.body;
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const observer = new ResizeObserver(() => {
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window.parent.postMessage({
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cmd: "resize",
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data: {
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width: body.scrollWidth,
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height: body.scrollHeight,
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},
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});
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});
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observer.observe(body);
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}
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