chrome/browser/ui/ash/keyboard_controller_browsertest.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "base/command_line.h"
   6 #include "chrome/test/base/in_process_browser_test.h"
   7 #include "content/public/browser/web_contents.h"
   8 #include "ui/base/ime/dummy_text_input_client.h"
   9 #include "ui/base/ime/input_method.h"
  10 #include "ui/base/ime/input_method_factory.h"
  11 #include "ui/keyboard/keyboard_constants.h"
  12 #include "ui/keyboard/keyboard_controller.h"
  13 #include "ui/keyboard/keyboard_controller_proxy.h"
  14 #include "ui/keyboard/keyboard_switches.h"
  15 #include "ui/keyboard/keyboard_util.h"
  16
  17 namespace {
  18 const int kKeyboardHeightForTest = 100;
  19 }  // namespace
  20
  21 class VirtualKeyboardWebContentTest : public InProcessBrowserTest {
  22  public:
  23   VirtualKeyboardWebContentTest() {};
  24   virtual ~VirtualKeyboardWebContentTest() {};
  25
  26   virtual void SetUp() OVERRIDE {
  27     ui::SetUpInputMethodFactoryForTesting();
  28     InProcessBrowserTest::SetUp();
  29   }
  30
  31   // Ensure that the virtual keyboard is enabled.
  32   virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
  33     command_line->AppendSwitch(
  34         keyboard::switches::kEnableVirtualKeyboard);
  35   }
  36
  37   keyboard::KeyboardControllerProxy* proxy() {
  38     return keyboard::KeyboardController::GetInstance()->proxy();
  39   }
  40
  41  protected:
  42   void FocusEditableNodeAndShowKeyboard() {
  43     client.reset(new ui::DummyTextInputClient(ui::TEXT_INPUT_TYPE_TEXT));
  44     ui::InputMethod* input_method = proxy()->GetInputMethod();
  45     input_method->SetFocusedTextInputClient(client.get());
  46     input_method->ShowImeIfNeeded();
  47     ResizeKeyboardWindow();
  48   }
  49
  50   void FocusNonEditableNode() {
  51     client.reset(new ui::DummyTextInputClient(ui::TEXT_INPUT_TYPE_NONE));
  52     ui::InputMethod* input_method = proxy()->GetInputMethod();
  53     input_method->SetFocusedTextInputClient(client.get());
  54   }
  55
  56   void MockEnableIMEInDifferentExtension(const std::string& url) {
  57     keyboard::SetOverrideContentUrl(GURL(url));
  58     keyboard::KeyboardController::GetInstance()->Reload();
  59     ResizeKeyboardWindow();
  60   }
  61
  62   bool IsKeyboardVisible() const {
  63     return keyboard::KeyboardController::GetInstance()->keyboard_visible();
  64   }
  65
  66  private:
  67   // Mock window.resizeTo that is expected to be called after navigate to a new
  68   // virtual keyboard.
  69   void ResizeKeyboardWindow() {
  70     gfx::Rect bounds = proxy()->GetKeyboardWindow()->bounds();
  71     proxy()->GetKeyboardWindow()->SetBounds(gfx::Rect(
  72         bounds.x(),
  73         bounds.bottom() - kKeyboardHeightForTest,
  74         bounds.width(),
  75         kKeyboardHeightForTest));
  76   }
  77
  78   scoped_ptr<ui::DummyTextInputClient> client;
  79
  80   DISALLOW_COPY_AND_ASSIGN(VirtualKeyboardWebContentTest);
  81 };
  82
  83 // Test for crbug.com/404340. After enabling an IME in a different extension,
  84 // its virtual keyboard should not become visible if previous one is not.
  85 IN_PROC_BROWSER_TEST_F(VirtualKeyboardWebContentTest,
  86                        EnableIMEInDifferentExtension) {
  87   FocusEditableNodeAndShowKeyboard();
  88   EXPECT_TRUE(IsKeyboardVisible());
  89   FocusNonEditableNode();
  90   EXPECT_FALSE(IsKeyboardVisible());
  91
  92   MockEnableIMEInDifferentExtension("chrome-extension://domain-1");
  93   // Keyboard should not become visible if previous keyboard is not.
  94   EXPECT_FALSE(IsKeyboardVisible());
  95
  96   FocusEditableNodeAndShowKeyboard();
  97   // Keyboard should become visible after focus on an editable node.
  98   EXPECT_TRUE(IsKeyboardVisible());
  99
 100   // Simulate hide keyboard by pressing hide key on the virtual keyboard.
 101   keyboard::KeyboardController::GetInstance()->HideKeyboard(
 102       keyboard::KeyboardController::HIDE_REASON_MANUAL);
 103   EXPECT_FALSE(IsKeyboardVisible());
 104
 105   MockEnableIMEInDifferentExtension("chrome-extension://domain-2");
 106   // Keyboard should not become visible if previous keyboard is not, even if it
 107   // is currently focused on an editable node.
 108   EXPECT_FALSE(IsKeyboardVisible());
 109 }