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29 lines
935 B
HTML
29 lines
935 B
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<meta charset="utf-8">
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<title>Toplevel data navigation</title>
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</head>
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<body>
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test2: data: URI in iframe tries to window.open(data:, _blank);<br/>
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<iframe id="testFrame" src=""></iframe>
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<script>
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let DATA_URI = `data:text/html,<body><script>
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var win = window.open("data:text/html,<body>toplevel data: URI navigations should be blocked</body>", "_blank");
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setTimeout(function () {
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var result = win.document.body.innerHTML === "" ? "blocked" : "navigated";
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parent.postMessage(result, "*");
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win.close();
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}, 1000);
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<\/script></body>`;
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window.addEventListener("message", receiveMessage);
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function receiveMessage(event) {
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window.removeEventListener("message", receiveMessage);
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// propagate the information back to the caller
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window.opener.postMessage(event.data, "*");
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}
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document.getElementById('testFrame').src = DATA_URI;
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</script>
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</body>
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</html>
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