mozilla-central/testing/web-platform/tests/workers/modules/dedicated-worker-import-csp.html

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Test Info: Warnings

<!DOCTYPE html>
<title>DedicatedWorker: CSP for ES Modules</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
async function openWindow(url) {
const win = window.open(url, '_blank');
add_result_callback(() => win.close());
const msg_event = await new Promise(resolve => window.onmessage = resolve);
assert_equals(msg_event.data, 'LOADED');
return win;
}
function import_csp_test(
cspHeader, importType, expectedImportedModules, description) {
// Append CSP header to windowURL for static import tests since static import
// scripts should obey Window's CSP.
const windowURL = `resources/new-worker-window.html` +
`${importType === 'static'
? '?pipe=header(Content-Security-Policy, ' + cspHeader + ')'
: ''}`;
// Append CSP header to scriptURL for dynamic import tests since dynamic
// import scripts should obey Worker script's response's CSP.
const scriptURL = `${importType}-import-remote-origin-script-worker.sub.js` +
`${importType === 'dynamic'
? '?pipe=header(Content-Security-Policy, ' + cspHeader + ')'
: ''}`;
promise_test(async () => {
const win = await openWindow(windowURL);
// Ask the window to start a dedicated worker.
win.postMessage(scriptURL, '*');
const msg_event = await new Promise(resolve => window.onmessage = resolve);
assert_array_equals(msg_event.data, expectedImportedModules);
}, description);
}
// Tests for static import.
//
// Static import should obey the worker-src directive and the script-src
// directive. If the both directives are specified, the worker-src directive
// should be prioritized.
//
// Step 1: "If the result of executing 6.6.1.11 Get the effective directive for
// request on request is "worker-src", and policy contains a directive whose
// name is "worker-src", return "Allowed"."
// "Note: If worker-src is present, we’ll defer to it when handling worker
// requests."
import_csp_test(
"worker-src 'self' 'unsafe-inline'",
"static",
['ERROR'],
"worker-src 'self' directive should disallow cross origin static import.");
import_csp_test(
"worker-src * 'unsafe-inline'",
"static",
["export-on-load-script.js"],
"worker-src * directive should allow cross origin static import.")
import_csp_test(
"script-src 'self' 'unsafe-inline'",
"static",
['ERROR'],
"script-src 'self' directive should disallow cross origin static import.");
import_csp_test(
"script-src * 'unsafe-inline'",
"static",
["export-on-load-script.js"],
"script-src * directive should allow cross origin static import.")
import_csp_test(
"worker-src *; script-src 'self' 'unsafe-inline'",
"static",
["export-on-load-script.js"],
"worker-src * directive should override script-src 'self' directive and " +
"allow cross origin static import.");
import_csp_test(
"worker-src 'self'; script-src * 'unsafe-inline'",
"static",
['ERROR'],
"worker-src 'self' directive should override script-src * directive and " +
"disallow cross origin static import.");
// For static imports on workers, the effective directive should be 'worker-src'.
//
// The directive fallback list of 'worker-src' doesn't contain 'script-src-elem'
import_csp_test(
"script-src-elem 'self' 'unsafe-inline'",
"static",
["export-on-load-script.js"],
"script-src-elem 'self' directive should not take effect on static import.");
// Tests for dynamic import.
//
// Dynamic import should obey the script-src directive instead of the worker-src
// directive according to the specs:
//
// Dynamic import has the "script" destination.
// Step 2.4: "Fetch a module script graph given url, ..., "script", ..."
//
// The "script" destination should obey the script-src CSP directive.
// Step 2: "If request's destination is script-like:"
import_csp_test(
"script-src 'self' 'unsafe-inline'",
"dynamic",
['ERROR'],
"script-src 'self' directive should disallow cross origin dynamic import.");
// For dynamic imports, the effective directive should be 'script-src-elem'.
import_csp_test(
"script-src-elem 'self' 'unsafe-inline'",
"dynamic",
['ERROR'],
"script-src-elem 'self' directive should disallow cross origin dynamic import.");
import_csp_test(
"script-src * 'unsafe-inline'",
"dynamic",
["export-on-load-script.js"],
"script-src * directive should allow cross origin dynamic import.")
import_csp_test(
"worker-src 'self' 'unsafe-inline'",
"dynamic",
["export-on-load-script.js"],
"worker-src 'self' directive should not take effect on dynamic import.");
</script>