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

content/browser/keyboard_lock/keyboard_lock_browsertest.cc

+// 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.
+
+#include <stdint.h>
+
+#include "base/command_line.h"
+#include "base/files/file_path.h"
+#include "base/location.h"
+#include "base/memory/ref_counted.h"
+#include "base/single_thread_task_runner.h"
+#include "base/test/thread_test_helper.h"
+#include "content/browser/web_contents/web_contents_impl.h"
+#include "content/public/browser/browser_context.h"
+#include "content/public/browser/browser_thread.h"
+#include "content/public/browser/storage_partition.h"
+#include "content/public/common/content_switches.h"
+#include "content/public/test/browser_test_utils.h"
+#include "content/public/test/content_browser_test.h"
+#include "content/public/test/content_browser_test_utils.h"
+#include "content/shell/browser/shell.h"
+
+namespace content {
+
+// This browser test is aimed towards exercising the File System API bindings
+// and the actual implementation that lives in the browser side.
+class KeyboardLockBrowserTest : public ContentBrowserTest {
+ public:
+  KeyboardLockBrowserTest() = default;
+
+  void SimpleTest(const GURL& test_url, const std::string& expected_result) {
+    // The test page will perform tests on keyboard lock APIs, then write the
+    // result into an element with id "result".
+    Shell* const the_browser = shell();
+
+    VLOG(0) << "Navigating to URL and blocking.";
+    ASSERT_TRUE(NavigateToURL(the_browser, test_url));
+    VLOG(0) << "Navigation done.";
+    std::string result;
+    ASSERT_TRUE(ExecuteScriptAndExtractString(
+        the_browser,
+        "window.domAutomationController.send("
+        "document.getElementById(\'result\').innerHTML);",
+        &result));
+    ASSERT_EQ(result, expected_result);
+  }
+};
+
+IN_PROC_BROWSER_TEST_F(KeyboardLockBrowserTest, RequestTest) {
+  // TODO: This test should receive "Succeeded" once the implementation in

[whywhat, 2017/04/11 14:52:33]

nit: TODO(username) here and below

[Hzj_jie, 2017/04/12 02:51:05]

Done.

+  // RenderFrameHostImpl has been finished.
+  SimpleTest(GetTestUrl("keyboard_lock", "request_keylock.html"),
+             "Failed: Unsupported");
+}
+
+IN_PROC_BROWSER_TEST_F(KeyboardLockBrowserTest, CancelTest) {
+  SimpleTest(GetTestUrl("keyboard_lock", "cancel_keylock.html"), "Succeeded");
+}
+
+IN_PROC_BROWSER_TEST_F(KeyboardLockBrowserTest, RequestTwiceTest) {
+  // TODO: This test should receive "Succeeded" once the implementation in
+  // RenderFrameHostImpl has been finished.
+  SimpleTest(GetTestUrl("keyboard_lock", "request_keylock_twice.html"),
+             "Failed: Last requestKeyLock() has not finished yet.\n"
+             "Failed: Unsupported\n");
+}
+
+}  // namespace content