gecko-dev/editor/libeditor/tests/test_sanitizer_on_paste.html

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HTML

<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Test pasting table rows</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="/tests/SimpleTest/EventUtils.js"></script>
<link rel="stylesheet" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<textarea></textarea>
<div contenteditable="true">Paste target</div>
<script>
SimpleTest.waitForExplicitFinish();
function fail() {
ok(false, "Should not run event handlers.");
}
document.addEventListener('copy', ev => {
dump("IN LISTENER\n");
const payload = `<svg><style><image href=file_sanitizer_on_paste.sjs onerror=fail() onload=fail()>`
ev.preventDefault();
ev.clipboardData.setData('text/html', payload);
ev.clipboardData.setData('text/plain', payload);
});
document.getElementsByTagName("textarea")[0].focus();
synthesizeKey("c", { accelKey: true } /* aEvent*/);
let div = document.getElementsByTagName("div")[0];
div.focus();
synthesizeKey("v", { accelKey: true } /* aEvent*/);
let svg = div.firstChild;
is(svg.nodeName, "svg", "Node name should be svg");
let style = svg.firstChild;
if (style) {
is(style.firstChild, null, "Style should not have child nodes.");
} else {
ok(false, "Should have gotten a node.");
}
var s = document.createElement("script");
s.src = "file_sanitizer_on_paste.sjs?report=1";
document.body.appendChild(s);
</script>
</body>