1 files changed, 21 insertions, 0 deletions
diff --git a/testing/web-platform/tests/close-watcher/resources/helpers.js b/testing/web-platform/tests/close-watcher/resources/helpers.js
new file mode 100644
index 0000000000..4e024a1908
--- /dev/null
+++ b/testing/web-platform/tests/close-watcher/resources/helpers.js
@@ -0,0 +1,21 @@
+// TODO(domenic): consider using these in all test files.
+
+window.createRecordingCloseWatcher = (t, events, name) => {
+  const watcher = new CloseWatcher();
+  t.add_cleanup(() => watcher.destroy());
+  watcher.oncancel = () => events.push(name + " cancel");
+  watcher.onclose = () => events.push(name + " close");
+
+  return watcher;
+};
+
+window.createBlessedRecordingCloseWatcher = (t, events, name) => {
+  return test_driver.bless("create " + name, () => createRecordingCloseWatcher(t, events, name));
+};
+
+window.sendCloseSignal = () => {
+  // *not* \uu001B; see https://w3c.github.io/webdriver/#keyboard-actions
+  const ESC = '\uE00C';
+
+  return test_driver.send_keys(document.getElementById("d"), ESC);
+};