Fix keyboard focus for OOPIF-<webview>.

chrome/browser/apps/guest_view/web_view_interactive_browsertest.cc

 // Copyright 2013 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 <stddef.h>
 
 #include "base/location.h"
 #include "base/macros.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "build/build_config.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/apps/app_browsertest_util.h"
 #include "chrome/browser/chrome_content_browser_client.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/renderer_context_menu/render_view_context_menu_browsertest_util.h"
 #include "chrome/browser/renderer_context_menu/render_view_context_menu_test_util.h"
 #include "chrome/test/base/interactive_test_utils.h"
 #include "chrome/test/base/test_launcher_utils.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "components/guest_view/browser/guest_view_base.h"
 #include "components/guest_view/browser/guest_view_manager.h"
 #include "components/guest_view/browser/guest_view_manager_delegate.h"
 #include "components/guest_view/browser/guest_view_manager_factory.h"
 #include "components/guest_view/browser/test_guest_view_manager.h"
 #include "content/public/browser/notification_service.h"
+#include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/render_widget_host.h"
 #include "content/public/browser/render_widget_host_iterator.h"
 #include "content/public/browser/render_widget_host_view.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/test/browser_test_utils.h"
 #include "extensions/browser/api/extensions_api_client.h"
 #include "extensions/browser/app_window/app_window.h"
@@ skipping 181 matching lines @@
   void TestHelper(const std::string& test_name,
                   const std::string& app_location,
                   TestServer test_server) {
     content::WebContents* embedder_web_contents = NULL;
     std::unique_ptr<ExtensionTestMessageListener> done_listener(RunAppHelper(
         test_name, app_location, test_server, &embedder_web_contents));
 
     ASSERT_TRUE(done_listener);
     ASSERT_TRUE(done_listener->WaitUntilSatisfied());
 
+    embedder_web_contents_ = embedder_web_contents;
     guest_web_contents_ = GetGuestViewManager()->WaitForSingleGuestCreated();
   }
 
   void SendMessageToEmbedder(const std::string& message) {
     ASSERT_TRUE(content::ExecuteScript(
         GetFirstAppWindowWebContents(),
         base::StringPrintf("onAppMessage('%s');", message.c_str())));
   }
 
   void SetupTest(const std::string& app_name,
@@ skipping 1106 matching lines @@
   // this time.
   for (size_t i = 0; i < 4; ++i)
     SendKeyPressToPlatformApp(ui::VKEY_TAB);
   ExtensionTestMessageListener webview_button_not_focused_listener(
       "WebViewInteractiveTest.WebViewButtonWasNotFocused", false);
   webview_button_not_focused_listener.set_failure_message(
       "WebViewInteractiveTest.WebViewButtonWasFocused");
   SendMessageToEmbedder("verify");
   EXPECT_TRUE(webview_button_not_focused_listener.WaitUntilSatisfied());
 }
+
+IN_PROC_BROWSER_TEST_P(WebViewInteractiveTest, KeyboardFocus) {
+  TestHelper("testKeyboardFocus", "web_view/focus", NO_TEST_SERVER);
+
+  EXPECT_EQ(embedder_web_contents()->GetFocusedFrame(),
+            embedder_web_contents()->GetMainFrame());
+  content::FrameFocusedObserver focus_observer(
+      guest_web_contents()->GetMainFrame());
+  ExtensionTestMessageListener next_step_listener("TEST_STEP_PASSED", false);
+  next_step_listener.set_failure_message("TEST_STEP_FAILED");
+  {
+    gfx::Rect offset = embedder_web_contents()->GetContainerBounds();
+    // Click the <input> element inside the <webview>.
+    // If we wanted, we could ask the embedder to compute an appropriate point.
+    MoveMouseInsideWindow(gfx::Point(offset.x() + 40, offset.y() + 40));
+    SendMouseClick(ui_controls::LEFT);
+  }
+
+  // Waits for the renderer to know the input has focus.
+  ASSERT_TRUE(next_step_listener.WaitUntilSatisfied());
+  // Wait for the browser to know which frame has focus.
+  focus_observer.Wait();
+  if (GetParam())
+    EXPECT_EQ(embedder_web_contents()->GetFocusedFrame(), nullptr);
+
+  ASSERT_TRUE(ui_test_utils::SendKeyPressToWindowSync(
+      GetPlatformAppWindow(), ui::VKEY_A, false, false, false, false));
+  ASSERT_TRUE(ui_test_utils::SendKeyPressToWindowSync(
+      GetPlatformAppWindow(), ui::VKEY_B, false, true, false, false));
+  ASSERT_TRUE(ui_test_utils::SendKeyPressToWindowSync(
+      GetPlatformAppWindow(), ui::VKEY_C, false, false, false, false));
+
+  next_step_listener.Reset();
+  EXPECT_TRUE(content::ExecuteScript(
+      embedder_web_contents(),
+      "window.runCommand('testKeyboardFocusRunNextStep', 'aBc');"));
+
+  ASSERT_TRUE(next_step_listener.WaitUntilSatisfied());
+}