27 lines
832 B
HTML
27 lines
832 B
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<title>Page with iframes</title>
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<script type="application/javascript">
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let promiseResolvers = {
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"testFrame1": {},
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"testFrame2": {},
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};
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let promises = [
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new Promise(r => promiseResolvers.testFrame1.resolve = r),
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new Promise(r => promiseResolvers.testFrame2.resolve = r),
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];
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function frameLoaded(frame) {
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promiseResolvers[frame].resolve();
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}
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Promise.all(promises).then(() => window.dispatchEvent(new Event("frames-loaded")));
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</script>
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</head>
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<body onunload="">
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<div>
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<iframe id="testFrame1" src="dummy_page.html" onload="frameLoaded(this.id);" ></iframe>
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<iframe id="testFrame2" src="dummy_page.html" onload="frameLoaded(this.id);" ></iframe>
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</div>
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</body>
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</html>
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