[System-Keyboard-Lock] Forward navigator functions to RenderFrameHost

content/test/data/keyboard_lock/keyboard_lock.js

+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+function respondResult(result) {
+  window.domAutomationController.send(result);
+}
+
+function testRequestKeyLock() {
+  try {
+    navigator.requestKeyLock(['a', 'b'])
+      .then(() => {
+        respondResult('Succeeded');
+      })
+      .catch((reason) => {
+        respondResult('Failed: ' + reason);
+      });
+  } catch (exception) {
+    respondResult('Failed: ' + exception);
+  }
+}
+
+function testCancelKeyLock() {
+  try {
+    navigator.cancelKeyLock();
+    respondResult('Succeeded');
+  } catch (exception) {
+    respondResult('Failed: ' + exception);
+  }
+}
+
+function testRequestKeyLockTwice() {
+  try {
+    let result = '';
+    const p1 = navigator.requestKeyLock(['a', 'b'])
+      .then(() => {
+        result += 'Succeeded\n';
+      })
+      .catch((reason) => {
+        result += 'Failed: ' + reason + '\n';
+      });
+    const p2 = navigator.requestKeyLock(['c', 'd'])
+      .then(() => {
+        result += 'Succeeded\n';
+      })
+      .catch((reason) => {
+        result += 'Failed: ' + reason + '\n';
+      });
+    return Promise.all([p1, p2]).then(() => {
+      respondResult(result);
+    });
+  } catch (exception) {
+    result += 'Failed: ' + exception + '\n';
+  }
+}