46 lines
2 KiB
HTML
46 lines
2 KiB
HTML
<!DOCTYPE html>
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<meta charset="utf-8">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<meta content="sandbox allow-scripts" http-equiv="Content-Security-Policy">
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<body>
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<iframe id="iframe"></iframe>
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<script>
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// According to
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// https://html.spec.whatwg.org/multipage/semantics.html#attr-meta-http-equiv-content-security-policy
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// `sandbox` directives must be ignored when delivered via `<meta>`.
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test(() => {
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assert_equals(location.origin, "{{location[scheme]}}://{{location[host]}}");
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}, "Document shouldn't be sandboxed by <meta>");
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// Note: sandbox directive for workers are not yet specified.
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// https://github.com/w3c/webappsec-csp/issues/279
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// Anyway workers shouldn't be affected by sandbox directives in `<meta>`.
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async_test(t => {
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const worker = new Worker("support/post-origin-on-load-worker.js");
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worker.onerror = t.unreached_func("Worker construction failed");
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worker.onmessage = t.step_func_done(e => {
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assert_equals(e.data, "{{location[scheme]}}://{{location[host]}}");
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});
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}, "Worker shouldn't be sandboxed by inheriting <meta>");
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parent.async_test(t => {
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// Although <iframe about:blank> should inherit parent's CSP,
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// sandbox directives in <meta> should be ignored in the first place,
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// so workers created from such <iframe>s shouldn't also be sandboxed.
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const iframeDocument = document.querySelector("#iframe").contentDocument;
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const script = iframeDocument.createElement("script");
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script.innerText = `
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const worker = new Worker("support/post-origin-on-load-worker.js");
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worker.onerror = () => parent.postMessage("onerror", "*");
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worker.onmessage = (e) => parent.postMessage(e.data, "*");
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`;
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iframeDocument.body.appendChild(script);
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// Receive message from <iframe>.
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onmessage = t.step_func_done(e => {
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assert_equals(e.data, "{{location[scheme]}}://{{location[host]}}");
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});
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}, "Worker shouldn't be sandboxed when created <iframe> inheriting parent's CSP with sandbox <meta>");
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</script>
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</body>
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