[MacViews] Fix AccessiblePaneViewTest.SetPaneFocusAndRestore.

ui/views/accessible_pane_view_unittest.cc

 // Copyright (c) 2012 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 "ui/views/accessible_pane_view.h"
 
 #include "ui/base/accelerators/accelerator.h"
 #include "ui/views/controls/button/label_button.h"
 #include "ui/views/layout/fill_layout.h"
 #include "ui/views/test/views_test_base.h"
 #include "ui/views/widget/widget.h"
 
+#if defined(OS_MACOSX)
+#include "ui/base/test/scoped_fake_nswindow_focus.h"
+#endif
+
 namespace views {
 
 // TODO(alicet): bring pane rotation into views and add tests.
 //               See browser_view.cc for details.
 
 typedef ViewsTestBase AccessiblePaneViewTest;
 
 class TestBarView : public AccessiblePaneView,
                     public ButtonListener {
  public:
@@ skipping 68 matching lines @@
   // Set focus on non child view, focus failed, stays on pane.
   EXPECT_TRUE(test_view->SetPaneFocus(test_view->not_child_button()));
   EXPECT_FALSE(test_view->not_child_button() ==
                test_view->GetWidget()->GetFocusManager()->GetFocusedView());
   EXPECT_EQ(test_view->child_button(),
             test_view->GetWidget()->GetFocusManager()->GetFocusedView());
   widget->CloseNow();
   widget.reset();
 }
 
-// This test will not work properly in Windows because it uses ::GetNextWindow
-// on deactivate which is rather unpredictable where the focus will land.
 TEST_F(AccessiblePaneViewTest, SetPaneFocusAndRestore) {
+#if defined(OS_MACOSX)
+  // On Aura platforms, this test creates Ash windows and only interacts with
+  // the Ash window manager. On Mac, it creates native windows, but since unit
+  // tests cannot gain key status, fake it out here.
+  ui::test::ScopedFakeNSWindowFocus fake_focus;
+#endif
+
   View* test_view_main = new View();
   scoped_ptr<Widget> widget_main(new Widget());
   Widget::InitParams params_main = CreateParams(Widget::InitParams::TYPE_POPUP);
   params_main.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
+  params_main.activatable = Widget::InitParams::ACTIVATABLE_YES;
   params_main.bounds = gfx::Rect(0, 0, 20, 20);
   widget_main->Init(params_main);
   View* root_main = widget_main->GetRootView();
   root_main->AddChildView(test_view_main);
   widget_main->Activate();
   test_view_main->GetFocusManager()->SetFocusedView(test_view_main);
   EXPECT_TRUE(widget_main->IsActive());
   EXPECT_TRUE(test_view_main->HasFocus());
 
   TestBarView* test_view_bar = new TestBarView();
   scoped_ptr<Widget> widget_bar(new Widget());
   Widget::InitParams params_bar = CreateParams(Widget::InitParams::TYPE_POPUP);
   params_bar.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
+  params_bar.activatable = Widget::InitParams::ACTIVATABLE_YES;
   params_bar.bounds = gfx::Rect(50, 50, 650, 650);
   widget_bar->Init(params_bar);
   View* root_bar = widget_bar->GetRootView();
   root_bar->AddChildView(test_view_bar);
   widget_bar->Show();
   widget_bar->Activate();
 
   // Set pane focus succeeds, focus on child.
   EXPECT_TRUE(test_view_bar->SetPaneFocusAndFocusDefault());
   EXPECT_FALSE(test_view_main->HasFocus());
   EXPECT_FALSE(widget_main->IsActive());
   EXPECT_EQ(test_view_bar, test_view_bar->GetPaneFocusTraversable());
   EXPECT_EQ(test_view_bar->child_button(),
             test_view_bar->GetWidget()->GetFocusManager()->GetFocusedView());
 
+  // Deactivate() is only reliable on Ash. On Windows it uses ::GetNextWindow

[tapted, 2015/08/06 06:49:12]

nit: ::GetNextWindow()

[jackhou1, 2015/08/06 07:35:02]

Done.

+  // simply activates another window, and which one is not predictable. On Mac,

[tapted, 2015/08/06 06:49:12]

simply activates -> to simply activate

[jackhou1, 2015/08/06 07:35:02]

Done.

+  // Deactivate() is not implemented.

[tapted, 2015/08/06 06:49:12]

Add:

Note that TestBarView calls set_allow_deactivate_on_esc(true), which is only
otherwise used in Ash.

[jackhou1, 2015/08/06 07:35:02]

Done.

+#if !defined(OS_MACOSX) || defined(USE_ASH)
+  // Esc should deactivate the widget.
   test_view_bar->AcceleratorPressed(test_view_bar->escape_key());
   EXPECT_TRUE(widget_main->IsActive());
   EXPECT_FALSE(widget_bar->IsActive());
+#endif
 
   widget_bar->CloseNow();
   widget_bar.reset();
 
   widget_main->CloseNow();
   widget_main.reset();
 }
 
 TEST_F(AccessiblePaneViewTest, TwoSetPaneFocus) {
   TestBarView* test_view = new TestBarView();
@@ skipping 65 matching lines @@
             test_view->GetWidget()->GetFocusManager()->GetFocusedView());
 
   // ESC
   test_view->AcceleratorPressed(test_view->escape_key());
   EXPECT_EQ(original_test_view->third_child_button(),
             test_view->GetWidget()->GetFocusManager()->GetFocusedView());
   widget->CloseNow();
   widget.reset();
 }
 }  // namespace views