<!DOCTYPE html> <html> <head> <!-- Programmatically converted from a WebKit Reftest, please forgive resulting idiosyncracies.--> <title>frame-src-blocked</title> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <script src='../support/logTest.sub.js?logs=["PASS IFrame %231 generated a load event."]'></script> <script> window.addEventListener("message", function(event) { alert_assert(event.data); }, false); function alert_assert(msg) { t_alert.step(function() { if (msg.match(/^FAIL/i)) { assert_unreached(msg); t_alert.done(); } for (var i = 0; i < expected_alerts.length; i++) { if (expected_alerts[i] == msg) { assert_true(expected_alerts[i] == msg); expected_alerts.splice(i, 1); if (expected_alerts.length == 0) { t_alert.done(); } return; } } assert_unreached('unexpected alert: ' + msg); t_log.done(); }); } </script> <!-- enforcing policy: frame-src 'none'; script-src 'self' 'unsafe-inline'; connect-src 'self'; --> <p> IFrames blocked by CSP should generate a 'load', not 'error' event, regardless of blocked state. This means they appear to be normal cross-origin loads, thereby not leaking URL information directly to JS. </p> <script> window.wasPostTestScriptParsed = true; var loads = 0; function loadEvent() { loads++; log("PASS " + "IFrame #" + loads + " generated a load event."); } </script> </head> <body> <iframe src="/content-security-policy/blink-contrib/resources/postmessage-fail.html" onload="loadEvent()" onerror="log('FAIL')"></iframe> <div id="log"></div> <script async defer src="../support/checkReport.sub.js?reportExists=true&reportField=violated-directive&reportValue=frame-src%20'none'"></script> </body> </html>