<script>
    if (window.testRunner) {
        testRunner.dumpAsText(false);
        testRunner.waitUntilDone();
    }
    function testDone()
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        if (window.testRunner) {
            testRunner.notifyDone();
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<iframe src=resources/leave-compositing-subframe-click.html></iframe>
<p>This test passes if it doesn't crash.</p>