1 files changed, 116 insertions, 0 deletions
diff --git a/testing/web-platform/tests/file-system-access/local_FileSystemDirectoryHandle-partitioned-manual.https.tentative.html b/testing/web-platform/tests/file-system-access/local_FileSystemDirectoryHandle-partitioned-manual.https.tentative.html
new file mode 100644
index 0000000000..3422914e23
--- /dev/null
+++ b/testing/web-platform/tests/file-system-access/local_FileSystemDirectoryHandle-partitioned-manual.https.tentative.html
@@ -0,0 +1,116 @@
+<!doctype html>
+<head>
+  <meta charset=utf-8>
+  <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>
+</head>
+<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 createTestDir = (name) => (done) => `
+  self.showDirectoryPicker().then(async (dir) => {
+    await dir.getDirectoryHandle("${name}", {create: true});
+    return send("${done}", "done");
+  });
+`;
+
+const removeTestDir = (name) => (done) => `
+  self.showDirectoryPicker().then(async (dir) => {
+    await dir.removeEntry("${name}", {recursive: true});
+    return send("${done}", "done");
+  });
+`;
+
+const assertNumEntries = (numFiles) => (done) => `
+  self.showDirectoryPicker().then(async (dir) => {
+    assert_equals(${numFiles}, await getDirectoryEntryCount(dir));
+    return send("${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.
+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) => {
+  clearDirectories();
+  // Ensure we have directory picker access in all child contexts.
+  await sendTo(childContexts, setUpChildFrame);
+  await sendTo(sameSiteContexts, assertNumEntries(0));
+
+  // Create directory in anonymous same-site context.
+  await sendTo([FRAME_CONTEXT.anonymousFrameSameSite], createTestDir("test"));
+
+  // Assert we can see the directory from all same-site contexts.
+  await sendTo(sameSiteContexts, assertNumEntries(1));
+}, 'getDirectoryHandle can access handles across same-site contexts.');
+
+framed_test(async (t, sendTo) => {
+  clearDirectories();
+  // Ensure we have directory picker access in all child contexts.
+  await sendTo(childContexts, setUpChildFrame);
+  await sendTo(sameSiteContexts, assertNumEntries(0));
+
+  // Create a test directory in a third-party same-site context.
+  await sendTo([FRAME_CONTEXT.thirdPartySameSite], createTestDir("file"));
+  await sendTo([FRAME_CONTEXT.thirdPartySameSite], assertNumEntries(1));
+
+  // Remove directory from an anonymous same-site context.
+  await sendTo([FRAME_CONTEXT.anonymousFrameSameSite], removeTestDir("file"));
+  // Assert third-party same-site context can no longer access directory.
+  await sendTo([FRAME_CONTEXT.thirdPartySameSite], assertNumEntries(0));
+}, 'Directory handles can be removed from other same-site contexts.');
+
+framed_test(async (t, sendTo) => {
+  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
+  // getDirectoryHandle.
+  await sendTo(crossSiteContexts, assertNoAccess);
+}, 'Cross-site sub-frames can not access getDirectoryHandle.');
+
+// TODO(crbug.com/1322897): Add tests for ancestor bit frames.
+// TODO(crbug.com/1099413): Add tests for non-default buckets.
+
+</script>
+</body>