Make the virtual keyboard show up on the display with input focus.

ui/keyboard/keyboard_controller_unittest.cc

 // Copyright (c) 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 "ui/keyboard/keyboard_controller.h"
 
 #include <memory>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 148 matching lines @@
     if (!visible)
       run_loop_->QuitWhenIdle();
   }
 
   aura::Window* window_;
   base::RunLoop* const run_loop_;
 
   DISALLOW_COPY_AND_ASSIGN(KeyboardContainerObserver);
 };
 
+class TestKeyboardLayoutDelegate : public KeyboardLayoutDelegate {
+ public:
+  TestKeyboardLayoutDelegate() {}
+  ~TestKeyboardLayoutDelegate() override {}
+
+  // Overridden from keyboard::KeyboardLayoutDelegate
+  void MoveKeyboardToAnotherDisplayIfNeeded(int64_t /* display_id */) override {
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(TestKeyboardLayoutDelegate);
+};
+
 }  // namespace
 
 class KeyboardControllerTest : public testing::Test,
                                public KeyboardControllerObserver {
  public:
   KeyboardControllerTest()
       : number_of_calls_(0), ui_(nullptr), keyboard_closed_(false) {}
   ~KeyboardControllerTest() override {}
 
   void SetUp() override {
     // The ContextFactory must exist before any Compositors are created.
     bool enable_pixel_output = false;
     ui::ContextFactory* context_factory =
         ui::InitializeContextFactoryForTests(enable_pixel_output);
 
     ui::SetUpInputMethodFactoryForTesting();
     aura_test_helper_.reset(new aura::test::AuraTestHelper(&message_loop_));
     aura_test_helper_->SetUp(context_factory);
     new wm::DefaultActivationClient(aura_test_helper_->root_window());
     focus_controller_.reset(new TestFocusController(root_window()));
     ui_ = new TestKeyboardUI(aura_test_helper_->host()->GetInputMethod());
-    controller_.reset(new KeyboardController(ui_));
+    layout_delegate_.reset(new TestKeyboardLayoutDelegate());
+    controller_.reset(new KeyboardController(ui_, layout_delegate_.get()));
     controller()->AddObserver(this);
   }
 
   void TearDown() override {
     if (controller())
       controller()->RemoveObserver(this);
     controller_.reset();
     focus_controller_.reset();
     aura_test_helper_->TearDown();
     ui::TerminateContextFactoryForTests();
@@ skipping 58 matching lines @@
   void ResetController() { controller_.reset(); }
 
   base::MessageLoopForUI message_loop_;
   std::unique_ptr<aura::test::AuraTestHelper> aura_test_helper_;
   std::unique_ptr<TestFocusController> focus_controller_;
 
  private:
   int number_of_calls_;
   gfx::Rect notified_bounds_;
   KeyboardUI* ui_;
+  std::unique_ptr<KeyboardLayoutDelegate> layout_delegate_;
   std::unique_ptr<KeyboardController> controller_;
   std::unique_ptr<ui::TextInputClient> test_text_input_client_;
   bool keyboard_closed_;
   DISALLOW_COPY_AND_ASSIGN(KeyboardControllerTest);
 };
 
 TEST_F(KeyboardControllerTest, KeyboardSize) {
   aura::Window* container(controller()->GetContainerWindow());
   aura::Window* keyboard(ui()->GetKeyboardWindow());
   gfx::Rect screen_bounds = root_window()->bounds();
@@ skipping 403 matching lines @@
   gfx::Rect new_bounds(0, 0, 1280, 800);
   ASSERT_NE(new_bounds, root_window()->bounds());
   EXPECT_EQ(1, number_of_calls());
   root_window()->SetBounds(new_bounds);
   EXPECT_EQ(2, number_of_calls());
   MockRotateScreen();
   EXPECT_EQ(3, number_of_calls());
 }
 
 }  // namespace keyboard