Delayed loading of the virtual keyboard.

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 "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/aura/client/focus_client.h"
 #include "ui/aura/root_window.h"
 #include "ui/aura/test/aura_test_helper.h"
@@ skipping 31 matching lines @@
     if (event->type() == ui::ET_MOUSE_PRESSED ||
         event->type() == ui::ET_TOUCH_PRESSED) {
       aura::client::GetFocusClient(target)->FocusWindow(target);
     }
   }
 
   aura::Window* root_;
   DISALLOW_COPY_AND_ASSIGN(TestFocusController);
 };
 
-class KeyboardControllerTest : public testing::Test {
- public:
-  KeyboardControllerTest() {}
-  virtual ~KeyboardControllerTest() {}
-
-  virtual void SetUp() OVERRIDE {
-    aura_test_helper_.reset(new aura::test::AuraTestHelper(&message_loop_));
-    aura_test_helper_->SetUp();
-    ui::SetUpInputMethodFactoryForTesting();
-    focus_controller_.reset(new TestFocusController(root_window()));
-  }
-
-  virtual void TearDown() OVERRIDE {
-    aura_test_helper_->TearDown();
-  }
-
-  aura::RootWindow* root_window() { return aura_test_helper_->root_window(); }
-
- protected:
-  base::MessageLoopForUI message_loop_;
-  scoped_ptr<aura::test::AuraTestHelper> aura_test_helper_;
-  scoped_ptr<TestFocusController> focus_controller_;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(KeyboardControllerTest);
-};
-
 class TestKeyboardControllerProxy : public KeyboardControllerProxy {
  public:
   TestKeyboardControllerProxy()
       : window_(new aura::Window(&delegate_)),
         input_method_(ui::CreateInputMethod(NULL,
                                             gfx::kNullAcceleratedWidget)) {
     window_->Init(ui::LAYER_NOT_DRAWN);
     window_->set_owned_by_parent(false);
   }
 
@@ skipping 80 matching lines @@
       base::i18n::TextDirection direction) OVERRIDE { return false; }
   virtual void ExtendSelectionAndDelete(size_t before, size_t after) OVERRIDE {}
 
   ui::TextInputType type_;
 
   DISALLOW_COPY_AND_ASSIGN(TestTextInputClient);
 };
 
 }  // namespace
 
+class KeyboardControllerTest : public testing::Test {
+ public:
+  KeyboardControllerTest() {}
+  virtual ~KeyboardControllerTest() {}
+
+  virtual void SetUp() OVERRIDE {
+    aura_test_helper_.reset(new aura::test::AuraTestHelper(&message_loop_));
+    aura_test_helper_->SetUp();
+    ui::SetUpInputMethodFactoryForTesting();
+    focus_controller_.reset(new TestFocusController(root_window()));
+  }
+
+  virtual void TearDown() OVERRIDE {
+    aura_test_helper_->TearDown();
+  }
+
+  aura::RootWindow* root_window() { return aura_test_helper_->root_window(); }
+
+  void ShowKeyboard(KeyboardController* controller) {
+    TestTextInputClient test_text_input_client(ui::TEXT_INPUT_TYPE_TEXT);
+    controller->OnTextInputStateChanged(&test_text_input_client);
+  }
+
+ protected:
+  base::MessageLoopForUI message_loop_;
+  scoped_ptr<aura::test::AuraTestHelper> aura_test_helper_;
+  scoped_ptr<TestFocusController> focus_controller_;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(KeyboardControllerTest);
+};
+
 TEST_F(KeyboardControllerTest, KeyboardSize) {
   KeyboardControllerProxy* proxy = new TestKeyboardControllerProxy();
   KeyboardController controller(proxy);
 
   scoped_ptr<aura::Window> container(controller.GetContainerWindow());
   gfx::Rect bounds(0, 0, 100, 100);
   container->SetBounds(bounds);
 
   const gfx::Rect& before_bounds = proxy->GetKeyboardWindow()->bounds();
   gfx::Rect new_bounds(
@@ skipping 18 matching lines @@
 
   KeyboardControllerProxy* proxy = new TestKeyboardControllerProxy();
   KeyboardController controller(proxy);
 
   scoped_ptr<aura::Window> keyboard_container(controller.GetContainerWindow());
   keyboard_container->SetBounds(root_bounds);
 
   root_window()->AddChild(keyboard_container.get());
   keyboard_container->Show();
 
-  root_window()->StackChildAtTop(keyboard_container.get());
+  ShowKeyboard(&controller);
+
   EXPECT_TRUE(window->IsVisible());
   EXPECT_TRUE(keyboard_container->IsVisible());
   EXPECT_TRUE(window->HasFocus());
   EXPECT_FALSE(keyboard_container->HasFocus());
 
   // Click on the keyboard. Make sure the keyboard receives the event, but does
   // not get focus.
   EventObserver observer;
   keyboard_container->AddPreTargetHandler(&observer);
 
@@ skipping 37 matching lines @@
   EXPECT_TRUE(keyboard_container->IsVisible());
 
   input_method->SetFocusedTextInputClient(&no_input_client);
   EXPECT_FALSE(keyboard_container->IsVisible());
 
   input_method->SetFocusedTextInputClient(&input_client);
   EXPECT_TRUE(keyboard_container->IsVisible());
 }
 
 }  // namespace keyboard