1 files changed, 63 insertions, 0 deletions
diff --git a/testing/web-platform/tests/storage-access-api/helpers.js b/testing/web-platform/tests/storage-access-api/helpers.js
new file mode 100644
index 0000000000..de9fba2d1c
--- /dev/null
+++ b/testing/web-platform/tests/storage-access-api/helpers.js
@@ -0,0 +1,63 @@
+'use strict';
+
+function processQueryParams() {
+  const queryParams = new URL(window.location).searchParams;
+  return {
+    expectAccessAllowed: queryParams.get("allowed") != "false",
+    topLevelDocument: queryParams.get("rootdocument") != "false",
+    testPrefix: queryParams.get("testCase") || "top-level-context",
+  };
+}
+
+function CreateFrameAndRunTests(setUpFrame) {
+  const frame = document.createElement('iframe');
+  const promise = new Promise((resolve, reject) => {
+    frame.onload = resolve;
+    frame.onerror = reject;
+  });
+
+  setUpFrame(frame);
+
+  fetch_tests_from_window(frame.contentWindow);
+  return promise;
+}
+
+function RunTestsInIFrame(sourceURL) {
+  return CreateFrameAndRunTests((frame) => {
+    frame.src = sourceURL;
+    document.body.appendChild(frame);
+  });
+}
+
+function RunTestsInNestedIFrame(sourceURL) {
+  return CreateFrameAndRunTests((frame) => {
+    document.body.appendChild(frame);
+    frame.contentDocument.write(`
+      <script src="/resources/testharness.js"></script>
+      <script src="helpers.js"></script>
+      <body>
+      <script>
+        RunTestsInIFrame("${sourceURL}");
+      </script>
+    `);
+    frame.contentDocument.close();
+  });
+}
+
+function RunRequestStorageAccessInDetachedFrame() {
+  const frame = document.createElement('iframe');
+  document.body.append(frame);
+  const inner_doc = frame.contentDocument;
+  frame.remove();
+  return inner_doc.requestStorageAccess();
+}
+
+function RunRequestStorageAccessViaDomParser() {
+  const parser = new DOMParser();
+  const doc = parser.parseFromString('<html></html>', 'text/html');
+  return doc.requestStorageAccess();
+}
+
+function RunCallbackWithGesture(callback) {
+  return test_driver.bless('run callback with user gesture', callback);
+}