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<!doctype html>
<meta charset=utf-8>
<meta name="timeout" content="long">
<script src="/common/dispatcher/dispatcher.js"></script>
<script src="/common/get-host-info.sub.js"></script>
<script src="/common/utils.js"></script>
<script src="/html/cross-origin-embedder-policy/credentialless/resources/common.js"></script>
<script src="/html/anonymous-iframe/resources/common.js"></script>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="resources/test-helpers.js"></script>
<script src="resources/local-fs-test-helpers.js"></script>
<body>
<script>
const setUpChildFrame = (done) => `
const importScript = ${importScript};
await importScript("/resources/testharness.js");
await importScript("/resources/testdriver.js");
await importScript("/resources/testdriver-vendor.js");
await importScript("/file-system-access/resources/local-fs-test-helpers.js");
await importScript("/file-system-access/resources/test-helpers.js");
await window.test_driver.bless(
'show a file picker.<br />Please select an empty directory');
await send("${done}", "done");
`;
const createTestFile = (name, contents) => (done) => `
self.showDirectoryPicker().then(async (dir) => {
const handle = await dir.getFileHandle("${name}", {create: true});
const writer = await handle.createWritable();
await writer.write(new Blob(["${contents}"]));
await writer.close();
return send("${done}", "done");
});
`;
const removeTestFile = (name) => (done) => `
self.showDirectoryPicker().then(async (dir) => {
await dir.removeEntry("${name}");
return send("${done}", "done");
});
`;
const assertNumEntries = (numFiles) => (done) => `
self.showDirectoryPicker().then(async (dir) => {
assert_equals(${numFiles}, await getDirectoryEntryCount(dir));
return send("${done}", "done");
});
`;
const assertFileContents = (file, contents) => (done) => `
self.showDirectoryPicker().then(async (dir) => {
const handle = await dir.getFileHandle("${file}");
assert_equals("${contents}", await getFileContents(handle));
return send("${done}", "done");
});
`;
const assertNoAccess = (done) => `
try {
await self.showDirectoryPicker();
await send("${done}", "unexpected");
} catch (e) {
await send("${done}", "done");
}
`;
// To be resilient against tests not cleaning up properly, cleanup before
// every test.
async function clearDirectories() {
const directory = await directory_promise;
for await (let entry of directory.values()) {
await directory.removeEntry(
entry.name, {recursive: entry.kind === 'directory'});
}
}
// The following tests make use of helper framed_test to define promise tests
// that send assertion scripts to multiple executor subframes.
framed_test(async (t, sendTo) => {
await clearDirectories();
// Ensure we have directory picker access in all child contexts.
await sendTo(childContexts, setUpChildFrame);
await sendTo(sameSiteContexts, assertNumEntries(0));
// Create file in first-party context.
await sendTo([FRAME_CONTEXT.firstParty], createTestFile("test.txt", "abc"));
// Assert file contents from all same-site contexts.
await sendTo(sameSiteContexts, assertNumEntries(1));
await sendTo(sameSiteContexts, assertFileContents("test.txt", "abc"));
}, 'getFileHandle can access handles across same-site contexts.');
framed_test(async (t, sendTo) => {
await clearDirectories();
// Ensure we have directory picker access in all child frames.
await sendTo(childContexts, setUpChildFrame);
await sendTo(sameSiteContexts, assertNumEntries(0));
// Create file in third-party same-site context.
await sendTo([FRAME_CONTEXT.thirdPartySameSite], createTestFile("file", "b"));
await sendTo([FRAME_CONTEXT.thirdPartySameSite], assertNumEntries(1));
// Remove file from an anonymous same-site context.
await sendTo([FRAME_CONTEXT.anonymousFrameSameSite], removeTestFile("file"));
// Assert third-party same-site context can no longer access file.
await sendTo([FRAME_CONTEXT.thirdPartySameSite], assertNumEntries(0));
}, 'File handles can be removed from other same-site contexts.');
framed_test(async (t, sendTo) => {
await clearDirectories();
// Ensure we have directory picker access in all child contexts.
await sendTo(childContexts, setUpChildFrame);
// Assert that an error is raised when attempting to access getFileHandle.
await sendTo(crossSiteContexts, assertNoAccess);
}, 'Cross-site sub-frames cannot access getFileHandle.');
// TODO(crbug.com/1322897): Add tests for ancestor bit frames.
// TODO(crbug.com/1099413): Add tests for non-default buckets.
</script>
</body>
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