Revert of Merge NativeTextfieldViews into views::Textfield.

ui/views/controls/textfield/textfield_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/controls/textfield/textfield.h"
-
-#include <set>
-#include <string>
-#include <vector>
-
-#include "base/auto_reset.h"
-#include "base/bind.h"
-#include "base/bind_helpers.h"
-#include "base/callback.h"
-#include "base/command_line.h"
-#include "base/message_loop/message_loop.h"
-#include "base/pickle.h"
-#include "base/strings/string16.h"
-#include "base/strings/utf_string_conversions.h"
-#include "grit/ui_strings.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "ui/base/clipboard/clipboard.h"
-#include "ui/base/clipboard/scoped_clipboard_writer.h"
-#include "ui/base/dragdrop/drag_drop_types.h"
-#include "ui/base/ime/text_input_client.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/base/ui_base_switches.h"
-#include "ui/base/ui_base_switches_util.h"
-#include "ui/events/event.h"
-#include "ui/events/keycodes/keyboard_codes.h"
-#include "ui/gfx/render_text.h"
-#include "ui/views/controls/textfield/textfield_controller.h"
-#include "ui/views/controls/textfield/textfield_views_model.h"
-#include "ui/views/focus/focus_manager.h"
-#include "ui/views/ime/mock_input_method.h"
-#include "ui/views/test/test_views_delegate.h"
-#include "ui/views/test/views_test_base.h"
-#include "ui/views/widget/native_widget_private.h"
-#include "ui/views/widget/widget.h"
-#include "url/gurl.h"
-
-#if defined(OS_WIN)
-#include "base/win/windows_version.h"
-#endif
-
-using base::ASCIIToUTF16;
-using base::UTF8ToUTF16;
-using base::WideToUTF16;
-
-#define EXPECT_STR_EQ(ascii, utf16) EXPECT_EQ(ASCIIToUTF16(ascii), utf16)
-
-namespace {
-
-const base::char16 kHebrewLetterSamekh = 0x05E1;
-
-// A Textfield wrapper to intercept OnKey[Pressed|Released]() ressults.
-class TestTextfield : public views::Textfield {
- public:
-  explicit TestTextfield(StyleFlags style)
-      : Textfield(style),
-        key_handled_(false),
-        key_received_(false) {
-  }
-
-  virtual bool OnKeyPressed(const ui::KeyEvent& e) OVERRIDE {
-    key_received_ = true;
-    key_handled_ = views::Textfield::OnKeyPressed(e);
-    return key_handled_;
-  }
-
-  virtual bool OnKeyReleased(const ui::KeyEvent& e) OVERRIDE {
-    key_received_ = true;
-    key_handled_ = views::Textfield::OnKeyReleased(e);
-    return key_handled_;
-  }
-
-  bool key_handled() const { return key_handled_; }
-  bool key_received() const { return key_received_; }
-
-  void clear() { key_received_ = key_handled_ = false; }
-
- private:
-  bool key_handled_;
-  bool key_received_;
-
-  DISALLOW_COPY_AND_ASSIGN(TestTextfield);
-};
-
-// A helper class for use with ui::TextInputClient::GetTextFromRange().
-class GetTextHelper {
- public:
-  GetTextHelper() {}
-
-  void set_text(const base::string16& text) { text_ = text; }
-  const base::string16& text() const { return text_; }
-
- private:
-  base::string16 text_;
-
-  DISALLOW_COPY_AND_ASSIGN(GetTextHelper);
-};
-
-// Convenience to make constructing a GestureEvent simpler.
-class GestureEventForTest : public ui::GestureEvent {
- public:
-  GestureEventForTest(ui::EventType type, int x, int y, float delta_x,
-                      float delta_y)
-      : GestureEvent(type, x, y, 0, base::TimeDelta(),
-                     ui::GestureEventDetails(type, delta_x, delta_y), 0) {
-  }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(GestureEventForTest);
-};
-
-}  // namespace
-
-namespace views {
-
-class TextfieldTest : public ViewsTestBase, public TextfieldController {
- public:
-  TextfieldTest()
-      : widget_(NULL),
-        textfield_(NULL),
-        model_(NULL),
-        input_method_(NULL),
-        on_before_user_action_(0),
-        on_after_user_action_(0) {
-  }
-
-  // ::testing::Test:
-  virtual void SetUp() {
-    ViewsTestBase::SetUp();
-  }
-
-  virtual void TearDown() {
-    if (widget_)
-      widget_->Close();
-    ViewsTestBase::TearDown();
-  }
-
-  // TextfieldController:
-  virtual void ContentsChanged(Textfield* sender,
-                               const base::string16& new_contents) OVERRIDE {
-    // Paste calls TextfieldController::ContentsChanged() explicitly even if the
-    // paste action did not change the content. So |new_contents| may match
-    // |last_contents_|. For more info, see http://crbug.com/79002
-    last_contents_ = new_contents;
-  }
-
-  virtual bool HandleKeyEvent(Textfield* sender,
-                              const ui::KeyEvent& key_event) OVERRIDE {
-    // TODO(oshima): figure out how to test the keystroke.
-    return false;
-  }
-
-  virtual void OnBeforeUserAction(Textfield* sender) OVERRIDE {
-    ++on_before_user_action_;
-  }
-
-  virtual void OnAfterUserAction(Textfield* sender) OVERRIDE {
-    ++on_after_user_action_;
-  }
-
-  void InitTextfield(Textfield::StyleFlags style) {
-    InitTextfields(style, 1);
-  }
-
-  void InitTextfields(Textfield::StyleFlags style, int count) {
-    ASSERT_FALSE(textfield_);
-    textfield_ = new TestTextfield(style);
-    textfield_->SetController(this);
-    widget_ = new Widget();
-    Widget::InitParams params = CreateParams(Widget::InitParams::TYPE_POPUP);
-    params.bounds = gfx::Rect(100, 100, 100, 100);
-    widget_->Init(params);
-    View* container = new View();
-    widget_->SetContentsView(container);
-    container->AddChildView(textfield_);
-    textfield_->SetBoundsRect(params.bounds);
-    textfield_->set_id(1);
-
-    for (int i = 1; i < count; i++) {
-      Textfield* textfield = new Textfield(style);
-      container->AddChildView(textfield);
-      textfield->set_id(i + 1);
-    }
-
-    model_ = textfield_->model_.get();
-    model_->ClearEditHistory();
-
-    input_method_ = new MockInputMethod();
-    widget_->ReplaceInputMethod(input_method_);
-
-    // Activate the widget and focus the textfield for input handling.
-    widget_->Activate();
-    textfield_->RequestFocus();
-  }
-
-  ui::MenuModel* GetContextMenuModel() {
-    textfield_->UpdateContextMenu();
-    return textfield_->context_menu_contents_.get();
-  }
-
-  ui::TouchSelectionController* GetTouchSelectionController() {
-    return textfield_->touch_selection_controller_.get();
-  }
-
- protected:
-  void SendKeyEvent(ui::KeyboardCode key_code,
-                    bool alt,
-                    bool shift,
-                    bool control,
-                    bool caps_lock) {
-    int flags = (alt ? ui::EF_ALT_DOWN : 0) |
-                (shift ? ui::EF_SHIFT_DOWN : 0) |
-                (control ? ui::EF_CONTROL_DOWN : 0) |
-                (caps_lock ? ui::EF_CAPS_LOCK_DOWN : 0);
-    ui::KeyEvent event(ui::ET_KEY_PRESSED, key_code, flags, false);
-    input_method_->DispatchKeyEvent(event);
-  }
-
-  void SendKeyEvent(ui::KeyboardCode key_code, bool shift, bool control) {
-    SendKeyEvent(key_code, false, shift, control, false);
-  }
-
-  void SendKeyEvent(ui::KeyboardCode key_code) {
-    SendKeyEvent(key_code, false, false);
-  }
-
-  void SendKeyEvent(base::char16 ch) {
-    if (ch < 0x80) {
-      ui::KeyboardCode code =
-          ch == ' ' ? ui::VKEY_SPACE :
-          static_cast<ui::KeyboardCode>(ui::VKEY_A + ch - 'a');
-      SendKeyEvent(code);
-    } else {
-      ui::KeyEvent event(ui::ET_KEY_PRESSED, ui::VKEY_UNKNOWN, 0, false);
-      event.set_character(ch);
-      input_method_->DispatchKeyEvent(event);
-    }
-  }
-
-  base::string16 GetClipboardText() const {
-    base::string16 text;
-    ui::Clipboard::GetForCurrentThread()->
-        ReadText(ui::CLIPBOARD_TYPE_COPY_PASTE, &text);
-    return text;
-  }
-
-  void SetClipboardText(const std::string& text) {
-    ui::ScopedClipboardWriter clipboard_writer(
-        ui::Clipboard::GetForCurrentThread(),
-        ui::CLIPBOARD_TYPE_COPY_PASTE);
-    clipboard_writer.WriteText(ASCIIToUTF16(text));
-  }
-
-  View* GetFocusedView() {
-    return widget_->GetFocusManager()->GetFocusedView();
-  }
-
-  int GetCursorPositionX(int cursor_pos) {
-    return textfield_->GetRenderText()->GetCursorBounds(
-        gfx::SelectionModel(cursor_pos, gfx::CURSOR_FORWARD), false).x();
-  }
-
-  // Get the current cursor bounds.
-  gfx::Rect GetCursorBounds() {
-    return textfield_->GetRenderText()->GetUpdatedCursorBounds();
-  }
-
-  // Get the cursor bounds of |sel|.
-  gfx::Rect GetCursorBounds(const gfx::SelectionModel& sel) {
-    return textfield_->GetRenderText()->GetCursorBounds(sel, true);
-  }
-
-  gfx::Rect GetDisplayRect() {
-    return textfield_->GetRenderText()->display_rect();
-  }
-
-  // Mouse click on the point whose x-axis is |bound|'s x plus |x_offset| and
-  // y-axis is in the middle of |bound|'s vertical range.
-  void MouseClick(const gfx::Rect bound, int x_offset) {
-    gfx::Point point(bound.x() +  x_offset, bound.y() + bound.height() / 2);
-    ui::MouseEvent click(ui::ET_MOUSE_PRESSED, point, point,
-                         ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON);
-    textfield_->OnMousePressed(click);
-    ui::MouseEvent release(ui::ET_MOUSE_RELEASED, point, point,
-                           ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON);
-    textfield_->OnMouseReleased(release);
-  }
-
-  // This is to avoid double/triple click.
-  void NonClientMouseClick() {
-    ui::MouseEvent click(ui::ET_MOUSE_PRESSED, gfx::Point(), gfx::Point(),
-                         ui::EF_LEFT_MOUSE_BUTTON | ui::EF_IS_NON_CLIENT,
-                         ui::EF_LEFT_MOUSE_BUTTON);
-    textfield_->OnMousePressed(click);
-    ui::MouseEvent release(ui::ET_MOUSE_RELEASED, gfx::Point(), gfx::Point(),
-                           ui::EF_LEFT_MOUSE_BUTTON | ui::EF_IS_NON_CLIENT,
-                           ui::EF_LEFT_MOUSE_BUTTON);
-    textfield_->OnMouseReleased(release);
-  }
-
-  // Wrap for visibility in test classes.
-  ui::TextInputType GetTextInputType() {
-    return textfield_->GetTextInputType();
-  }
-
-  void VerifyTextfieldContextMenuContents(bool textfield_has_selection,
-                                          bool can_undo,
-                                          ui::MenuModel* menu) {
-    EXPECT_EQ(can_undo, menu->IsEnabledAt(0 /* UNDO */));
-    EXPECT_TRUE(menu->IsEnabledAt(1 /* Separator */));
-    EXPECT_EQ(textfield_has_selection, menu->IsEnabledAt(2 /* CUT */));
-    EXPECT_EQ(textfield_has_selection, menu->IsEnabledAt(3 /* COPY */));
-    EXPECT_NE(GetClipboardText().empty(), menu->IsEnabledAt(4 /* PASTE */));
-    EXPECT_EQ(textfield_has_selection, menu->IsEnabledAt(5 /* DELETE */));
-    EXPECT_TRUE(menu->IsEnabledAt(6 /* Separator */));
-    EXPECT_TRUE(menu->IsEnabledAt(7 /* SELECT ALL */));
-  }
-
-  // We need widget to populate wrapper class.
-  Widget* widget_;
-
-  TestTextfield* textfield_;
-  TextfieldViewsModel* model_;
-
-  // The string from Controller::ContentsChanged callback.
-  base::string16 last_contents_;
-
-  // For testing input method related behaviors.
-  MockInputMethod* input_method_;
-
-  // Indicates how many times OnBeforeUserAction() is called.
-  int on_before_user_action_;
-
-  // Indicates how many times OnAfterUserAction() is called.
-  int on_after_user_action_;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(TextfieldTest);
-};
-
-TEST_F(TextfieldTest, ModelChangesTest) {
-  InitTextfield(Textfield::STYLE_DEFAULT);
-
-  // TextfieldController::ContentsChanged() shouldn't be called when changing
-  // text programmatically.
-  last_contents_.clear();
-  textfield_->SetText(ASCIIToUTF16("this is"));
-
-  EXPECT_STR_EQ("this is", model_->text());
-  EXPECT_STR_EQ("this is", textfield_->text());
-  EXPECT_TRUE(last_contents_.empty());
-
-  textfield_->AppendText(ASCIIToUTF16(" a test"));
-  EXPECT_STR_EQ("this is a test", model_->text());
-  EXPECT_STR_EQ("this is a test", textfield_->text());
-  EXPECT_TRUE(last_contents_.empty());
-
-  EXPECT_EQ(base::string16(), textfield_->GetSelectedText());
-  textfield_->SelectAll(false);
-  EXPECT_STR_EQ("this is a test", textfield_->GetSelectedText());
-  EXPECT_TRUE(last_contents_.empty());
-}
-
-TEST_F(TextfieldTest, ModelChangesTestLowerCase) {
-  // Check if |model_|'s text is properly lowercased for STYLE_LOWERCASE.
-  InitTextfield(Textfield::STYLE_LOWERCASE);
-  EXPECT_EQ(0U, textfield_->GetCursorPosition());
-
-  last_contents_.clear();
-  textfield_->SetText(ASCIIToUTF16("THIS IS"));
-  EXPECT_EQ(7U, textfield_->GetCursorPosition());
-
-  EXPECT_STR_EQ("this is", textfield_->text());
-  EXPECT_TRUE(last_contents_.empty());
-
-  textfield_->AppendText(ASCIIToUTF16(" A TEST"));
-  EXPECT_EQ(7U, textfield_->GetCursorPosition());
-  EXPECT_STR_EQ("this is a test", textfield_->text());
-
-  EXPECT_TRUE(last_contents_.empty());
-}
-
-TEST_F(TextfieldTest, ModelChangesTestLowerCaseI18n) {
-  // Check if lower case conversion works for non-ASCII characters.
-  InitTextfield(Textfield::STYLE_LOWERCASE);
-  EXPECT_EQ(0U, textfield_->GetCursorPosition());
-
-  last_contents_.clear();
-  // Zenkaku Japanese "ABCabc"
-  textfield_->SetText(WideToUTF16(L"\xFF21\xFF22\xFF23\xFF41\xFF42\xFF43"));
-  EXPECT_EQ(6U, textfield_->GetCursorPosition());
-  // Zenkaku Japanese "abcabc"
-  EXPECT_EQ(WideToUTF16(L"\xFF41\xFF42\xFF43\xFF41\xFF42\xFF43"),
-            textfield_->text());
-  EXPECT_TRUE(last_contents_.empty());
-
-  // Zenkaku Japanese "XYZxyz"
-  textfield_->AppendText(WideToUTF16(L"\xFF38\xFF39\xFF3A\xFF58\xFF59\xFF5A"));
-  EXPECT_EQ(6U, textfield_->GetCursorPosition());
-  // Zenkaku Japanese "abcabcxyzxyz"
-  EXPECT_EQ(WideToUTF16(L"\xFF41\xFF42\xFF43\xFF41\xFF42\xFF43"
-                        L"\xFF58\xFF59\xFF5A\xFF58\xFF59\xFF5A"),
-            textfield_->text());
-  EXPECT_TRUE(last_contents_.empty());
-}
-
-TEST_F(TextfieldTest, ModelChangesTestLowerCaseWithLocale) {
-  // Check if lower case conversion honors locale properly.
-  std::string locale = l10n_util::GetApplicationLocale("");
-  base::i18n::SetICUDefaultLocale("tr");
-
-  InitTextfield(Textfield::STYLE_LOWERCASE);
-  EXPECT_EQ(0U, textfield_->GetCursorPosition());
-
-  last_contents_.clear();
-  // Turkish 'I' should be converted to dotless 'i' (U+0131).
-  textfield_->SetText(WideToUTF16(L"I"));
-  EXPECT_EQ(1U, textfield_->GetCursorPosition());
-  EXPECT_EQ(WideToUTF16(L"\x0131"), textfield_->text());
-  EXPECT_TRUE(last_contents_.empty());
-
-  base::i18n::SetICUDefaultLocale(locale);
-
-  // On default (en) locale, 'I' should be converted to 'i'.
-  textfield_->SetText(WideToUTF16(L"I"));
-  EXPECT_EQ(1U, textfield_->GetCursorPosition());
-  EXPECT_EQ(WideToUTF16(L"i"), textfield_->text());
-  EXPECT_TRUE(last_contents_.empty());
-}
-
-TEST_F(TextfieldTest, KeyTest) {
-  InitTextfield(Textfield::STYLE_DEFAULT);
-  // Event flags:  key,    alt,   shift, ctrl,  caps-lock.
-  SendKeyEvent(ui::VKEY_T, false, true,  false, false);
-  SendKeyEvent(ui::VKEY_E, false, false, false, false);
-  SendKeyEvent(ui::VKEY_X, false, true,  false, true);
-  SendKeyEvent(ui::VKEY_T, false, false, false, true);
-  SendKeyEvent(ui::VKEY_1, false, true,  false, false);
-  SendKeyEvent(ui::VKEY_1, false, false, false, false);
-  SendKeyEvent(ui::VKEY_1, false, true,  false, true);
-  SendKeyEvent(ui::VKEY_1, false, false, false, true);
-  EXPECT_STR_EQ("TexT!1!1", textfield_->text());
-}
-
-TEST_F(TextfieldTest, ControlAndSelectTest) {
-  // Insert a test string in a textfield.
-  InitTextfield(Textfield::STYLE_DEFAULT);
-  textfield_->SetText(ASCIIToUTF16("one two three"));
-  SendKeyEvent(ui::VKEY_HOME,  false /* shift */, false /* control */);
-  SendKeyEvent(ui::VKEY_RIGHT, true, false);
-  SendKeyEvent(ui::VKEY_RIGHT, true, false);
-  SendKeyEvent(ui::VKEY_RIGHT, true, false);
-
-  EXPECT_STR_EQ("one", textfield_->GetSelectedText());
-
-  // Test word select.
-  SendKeyEvent(ui::VKEY_RIGHT, true, true);
-  EXPECT_STR_EQ("one two", textfield_->GetSelectedText());
-  SendKeyEvent(ui::VKEY_RIGHT, true, true);
-  EXPECT_STR_EQ("one two three", textfield_->GetSelectedText());
-  SendKeyEvent(ui::VKEY_LEFT, true, true);
-  EXPECT_STR_EQ("one two ", textfield_->GetSelectedText());
-  SendKeyEvent(ui::VKEY_LEFT, true, true);
-  EXPECT_STR_EQ("one ", textfield_->GetSelectedText());
-
-  // Replace the selected text.
-  SendKeyEvent(ui::VKEY_Z, true, false);
-  SendKeyEvent(ui::VKEY_E, true, false);
-  SendKeyEvent(ui::VKEY_R, true, false);
-  SendKeyEvent(ui::VKEY_O, true, false);
-  SendKeyEvent(ui::VKEY_SPACE, false, false);
-  EXPECT_STR_EQ("ZERO two three", textfield_->text());
-
-  SendKeyEvent(ui::VKEY_END, true, false);
-  EXPECT_STR_EQ("two three", textfield_->GetSelectedText());
-  SendKeyEvent(ui::VKEY_HOME, true, false);
-  EXPECT_STR_EQ("ZERO ", textfield_->GetSelectedText());
-}
-
-TEST_F(TextfieldTest, InsertionDeletionTest) {
-  // Insert a test string in a textfield.
-  InitTextfield(Textfield::STYLE_DEFAULT);
-  for (size_t i = 0; i < 10; i++)
-    SendKeyEvent(static_cast<ui::KeyboardCode>(ui::VKEY_A + i));
-  EXPECT_STR_EQ("abcdefghij", textfield_->text());
-
-  // Test the delete and backspace keys.
-  textfield_->SelectRange(gfx::Range(5));
-  for (int i = 0; i < 3; i++)
-    SendKeyEvent(ui::VKEY_BACK);
-  EXPECT_STR_EQ("abfghij", textfield_->text());
-  for (int i = 0; i < 3; i++)
-    SendKeyEvent(ui::VKEY_DELETE);
-  EXPECT_STR_EQ("abij", textfield_->text());
-
-  // Select all and replace with "k".
-  textfield_->SelectAll(false);
-  SendKeyEvent(ui::VKEY_K);
-  EXPECT_STR_EQ("k", textfield_->text());
-
-  // Delete the previous word from cursor.
-  textfield_->SetText(ASCIIToUTF16("one two three four"));
-  SendKeyEvent(ui::VKEY_END);
-  SendKeyEvent(ui::VKEY_BACK, false, false, true, false);
-  EXPECT_STR_EQ("one two three ", textfield_->text());
-
-  // Delete text preceeding the cursor in chromeos, do nothing in windows.
-  SendKeyEvent(ui::VKEY_LEFT, false, false, true, false);
-  SendKeyEvent(ui::VKEY_BACK, false, true, true, false);
-#if defined(OS_WIN)
-  EXPECT_STR_EQ("one two three ", textfield_->text());
-#else
-  EXPECT_STR_EQ("three ", textfield_->text());
-#endif
-
-  // Delete the next word from cursor.
-  textfield_->SetText(ASCIIToUTF16("one two three four"));
-  SendKeyEvent(ui::VKEY_HOME);
-  SendKeyEvent(ui::VKEY_DELETE, false, false, true, false);
-  EXPECT_STR_EQ(" two three four", textfield_->text());
-
-  // Delete text following the cursor in chromeos, do nothing in windows.
-  SendKeyEvent(ui::VKEY_RIGHT, false, false, true, false);
-  SendKeyEvent(ui::VKEY_DELETE, false, true, true, false);
-#if defined(OS_WIN)
-  EXPECT_STR_EQ(" two three four", textfield_->text());
-#else
-  EXPECT_STR_EQ(" two", textfield_->text());
-#endif
-}
-
-TEST_F(TextfieldTest, PasswordTest) {
-  InitTextfield(Textfield::STYLE_OBSCURED);
-  EXPECT_EQ(ui::TEXT_INPUT_TYPE_PASSWORD, GetTextInputType());
-  EXPECT_TRUE(textfield_->enabled());
-  EXPECT_TRUE(textfield_->focusable());
-
-  last_contents_.clear();
-  textfield_->SetText(ASCIIToUTF16("password"));
-  // Ensure text() and the callback returns the actual text instead of "*".
-  EXPECT_STR_EQ("password", textfield_->text());
-  EXPECT_TRUE(last_contents_.empty());
-  model_->SelectAll(false);
-  SetClipboardText("foo");
-
-  // Cut and copy should be disabled.
-  EXPECT_FALSE(textfield_->IsCommandIdEnabled(IDS_APP_CUT));
-  textfield_->ExecuteCommand(IDS_APP_CUT, 0);
-  SendKeyEvent(ui::VKEY_X, false, true);
-  EXPECT_FALSE(textfield_->IsCommandIdEnabled(IDS_APP_COPY));
-  textfield_->ExecuteCommand(IDS_APP_COPY, 0);
-  SendKeyEvent(ui::VKEY_C, false, true);
-  SendKeyEvent(ui::VKEY_INSERT, false, true);
-  EXPECT_STR_EQ("foo", base::string16(GetClipboardText()));
-  EXPECT_STR_EQ("password", textfield_->text());
-  // [Shift]+[Delete] should just delete without copying text to the clipboard.
-  textfield_->SelectAll(false);
-  SendKeyEvent(ui::VKEY_DELETE, true, false);
-
-  // Paste should work normally.
-  EXPECT_TRUE(textfield_->IsCommandIdEnabled(IDS_APP_PASTE));
-  textfield_->ExecuteCommand(IDS_APP_PASTE, 0);
-  SendKeyEvent(ui::VKEY_V, false, true);
-  SendKeyEvent(ui::VKEY_INSERT, true, false);
-  EXPECT_STR_EQ("foo", base::string16(GetClipboardText()));
-  EXPECT_STR_EQ("foofoofoo", textfield_->text());
-}
-
-TEST_F(TextfieldTest, InputTypeSetsObscured) {
-  InitTextfield(Textfield::STYLE_DEFAULT);
-
-  // Defaults to TEXT
-  EXPECT_EQ(ui::TEXT_INPUT_TYPE_TEXT, GetTextInputType());
-
-  // Setting to TEXT_INPUT_TYPE_PASSWORD also sets obscured state of textfield.
-  textfield_->SetTextInputType(ui::TEXT_INPUT_TYPE_PASSWORD);
-  EXPECT_EQ(ui::TEXT_INPUT_TYPE_PASSWORD, GetTextInputType());
-  EXPECT_TRUE(textfield_->IsObscured());
-}
-
-TEST_F(TextfieldTest, ObscuredSetsInputType) {
-  InitTextfield(Textfield::STYLE_DEFAULT);
-
-  // Defaults to TEXT
-  EXPECT_EQ(ui::TEXT_INPUT_TYPE_TEXT, GetTextInputType());
-
-  textfield_->SetObscured(true);
-  EXPECT_EQ(ui::TEXT_INPUT_TYPE_PASSWORD, GetTextInputType());
-
-  textfield_->SetObscured(false);
-  EXPECT_EQ(ui::TEXT_INPUT_TYPE_TEXT, GetTextInputType());
-}
-
-TEST_F(TextfieldTest, TextInputType) {
-  InitTextfield(Textfield::STYLE_DEFAULT);
-
-  // Defaults to TEXT
-  EXPECT_EQ(ui::TEXT_INPUT_TYPE_TEXT, GetTextInputType());
-
-  // And can be set.
-  textfield_->SetTextInputType(ui::TEXT_INPUT_TYPE_URL);
-  EXPECT_EQ(ui::TEXT_INPUT_TYPE_URL, GetTextInputType());
-
-  // Readonly textfields have type NONE
-  textfield_->SetReadOnly(true);
-  EXPECT_EQ(ui::TEXT_INPUT_TYPE_NONE, GetTextInputType());
-
-  textfield_->SetReadOnly(false);
-  EXPECT_EQ(ui::TEXT_INPUT_TYPE_URL, GetTextInputType());
-
-  // As do disabled textfields
-  textfield_->SetEnabled(false);
-  EXPECT_EQ(ui::TEXT_INPUT_TYPE_NONE, GetTextInputType());
-}
-
-TEST_F(TextfieldTest, OnKeyPressReturnValueTest) {
-  InitTextfield(Textfield::STYLE_DEFAULT);
-
-  // Character keys will be handled by input method.
-  SendKeyEvent(ui::VKEY_A);
-  EXPECT_TRUE(textfield_->key_received());
-  EXPECT_FALSE(textfield_->key_handled());
-  textfield_->clear();
-
-  // Home will be handled.
-  SendKeyEvent(ui::VKEY_HOME);
-  EXPECT_TRUE(textfield_->key_received());
-  EXPECT_TRUE(textfield_->key_handled());
-  textfield_->clear();
-
-  // F24, up/down key won't be handled.
-  SendKeyEvent(ui::VKEY_F24);
-  EXPECT_TRUE(textfield_->key_received());
-  EXPECT_FALSE(textfield_->key_handled());
-  textfield_->clear();
-
-  SendKeyEvent(ui::VKEY_UP);
-  EXPECT_TRUE(textfield_->key_received());
-  EXPECT_FALSE(textfield_->key_handled());
-  textfield_->clear();
-
-  SendKeyEvent(ui::VKEY_DOWN);
-  EXPECT_TRUE(textfield_->key_received());
-  EXPECT_FALSE(textfield_->key_handled());
-  textfield_->clear();
-
-  // Empty Textfield does not handle left/right.
-  textfield_->SetText(base::string16());
-  SendKeyEvent(ui::VKEY_LEFT);
-  EXPECT_TRUE(textfield_->key_received());
-  EXPECT_FALSE(textfield_->key_handled());
-  textfield_->clear();
-
-  SendKeyEvent(ui::VKEY_RIGHT);
-  EXPECT_TRUE(textfield_->key_received());
-  EXPECT_FALSE(textfield_->key_handled());
-  textfield_->clear();
-
-  // Add a char. Right key should not be handled when cursor is at the end.
-  SendKeyEvent(ui::VKEY_B);
-  SendKeyEvent(ui::VKEY_RIGHT);
-  EXPECT_TRUE(textfield_->key_received());
-  EXPECT_FALSE(textfield_->key_handled());
-  textfield_->clear();
-
-  // First left key is handled to move cursor left to the beginning.
-  SendKeyEvent(ui::VKEY_LEFT);
-  EXPECT_TRUE(textfield_->key_received());
-  EXPECT_TRUE(textfield_->key_handled());
-  textfield_->clear();
-
-  // Now left key should not be handled.
-  SendKeyEvent(ui::VKEY_LEFT);
-  EXPECT_TRUE(textfield_->key_received());
-  EXPECT_FALSE(textfield_->key_handled());
-  textfield_->clear();
-}
-
-TEST_F(TextfieldTest, CursorMovement) {
-  InitTextfield(Textfield::STYLE_DEFAULT);
-
-  // Test with trailing whitespace.
-  textfield_->SetText(ASCIIToUTF16("one two hre "));
-
-  // Send the cursor at the end.
-  SendKeyEvent(ui::VKEY_END);
-
-  // Ctrl+Left should move the cursor just before the last word.
-  SendKeyEvent(ui::VKEY_LEFT, false, true);
-  SendKeyEvent(ui::VKEY_T);
-  EXPECT_STR_EQ("one two thre ", textfield_->text());
-  EXPECT_STR_EQ("one two thre ", last_contents_);
-
-  // Ctrl+Right should move the cursor to the end of the last word.
-  SendKeyEvent(ui::VKEY_RIGHT, false, true);
-  SendKeyEvent(ui::VKEY_E);
-  EXPECT_STR_EQ("one two three ", textfield_->text());
-  EXPECT_STR_EQ("one two three ", last_contents_);
-
-  // Ctrl+Right again should move the cursor to the end.
-  SendKeyEvent(ui::VKEY_RIGHT, false, true);
-  SendKeyEvent(ui::VKEY_BACK);
-  EXPECT_STR_EQ("one two three", textfield_->text());
-  EXPECT_STR_EQ("one two three", last_contents_);
-
-  // Test with leading whitespace.
-  textfield_->SetText(ASCIIToUTF16(" ne two"));
-
-  // Send the cursor at the beginning.
-  SendKeyEvent(ui::VKEY_HOME);
-
-  // Ctrl+Right, then Ctrl+Left should move the cursor to the beginning of the
-  // first word.
-  SendKeyEvent(ui::VKEY_RIGHT, false, true);
-  SendKeyEvent(ui::VKEY_LEFT, false, true);
-  SendKeyEvent(ui::VKEY_O);
-  EXPECT_STR_EQ(" one two", textfield_->text());
-  EXPECT_STR_EQ(" one two", last_contents_);
-
-  // Ctrl+Left to move the cursor to the beginning of the first word.
-  SendKeyEvent(ui::VKEY_LEFT, false, true);
-  // Ctrl+Left again should move the cursor back to the very beginning.
-  SendKeyEvent(ui::VKEY_LEFT, false, true);
-  SendKeyEvent(ui::VKEY_DELETE);
-  EXPECT_STR_EQ("one two", textfield_->text());
-  EXPECT_STR_EQ("one two", last_contents_);
-}
-
-TEST_F(TextfieldTest, FocusTraversalTest) {
-  InitTextfields(Textfield::STYLE_DEFAULT, 3);
-  textfield_->RequestFocus();
-
-  EXPECT_EQ(1, GetFocusedView()->id());
-  widget_->GetFocusManager()->AdvanceFocus(false);
-  EXPECT_EQ(2, GetFocusedView()->id());
-  widget_->GetFocusManager()->AdvanceFocus(false);
-  EXPECT_EQ(3, GetFocusedView()->id());
-  // Cycle back to the first textfield.
-  widget_->GetFocusManager()->AdvanceFocus(false);
-  EXPECT_EQ(1, GetFocusedView()->id());
-
-  widget_->GetFocusManager()->AdvanceFocus(true);
-  EXPECT_EQ(3, GetFocusedView()->id());
-  widget_->GetFocusManager()->AdvanceFocus(true);
-  EXPECT_EQ(2, GetFocusedView()->id());
-  widget_->GetFocusManager()->AdvanceFocus(true);
-  EXPECT_EQ(1, GetFocusedView()->id());
-  // Cycle back to the last textfield.
-  widget_->GetFocusManager()->AdvanceFocus(true);
-  EXPECT_EQ(3, GetFocusedView()->id());
-
-  // Request focus should still work.
-  textfield_->RequestFocus();
-  EXPECT_EQ(1, GetFocusedView()->id());
-
-  // Test if clicking on textfield view sets the focus to textfield_.
-  widget_->GetFocusManager()->AdvanceFocus(true);
-  EXPECT_EQ(3, GetFocusedView()->id());
-  ui::MouseEvent click(ui::ET_MOUSE_PRESSED, gfx::Point(), gfx::Point(),
-                       ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON);
-  textfield_->OnMousePressed(click);
-  EXPECT_EQ(1, GetFocusedView()->id());
-}
-
-TEST_F(TextfieldTest, ContextMenuDisplayTest) {
-  InitTextfield(Textfield::STYLE_DEFAULT);
-  EXPECT_TRUE(textfield_->context_menu_controller());
-  textfield_->SetText(ASCIIToUTF16("hello world"));
-  ui::Clipboard::GetForCurrentThread()->Clear(ui::CLIPBOARD_TYPE_COPY_PASTE);
-  textfield_->ClearEditHistory();
-  EXPECT_TRUE(GetContextMenuModel());
-  VerifyTextfieldContextMenuContents(false, false, GetContextMenuModel());
-
-  textfield_->SelectAll(false);
-  VerifyTextfieldContextMenuContents(true, false, GetContextMenuModel());
-
-  SendKeyEvent(ui::VKEY_T);
-  VerifyTextfieldContextMenuContents(false, true, GetContextMenuModel());
-
-  textfield_->SelectAll(false);
-  VerifyTextfieldContextMenuContents(true, true, GetContextMenuModel());
-
-  // Exercise the "paste enabled?" check in the verifier.
-  SetClipboardText("Test");
-  VerifyTextfieldContextMenuContents(true, true, GetContextMenuModel());
-}
-
-TEST_F(TextfieldTest, DoubleAndTripleClickTest) {
-  InitTextfield(Textfield::STYLE_DEFAULT);
-  textfield_->SetText(ASCIIToUTF16("hello world"));
-  ui::MouseEvent click(ui::ET_MOUSE_PRESSED, gfx::Point(), gfx::Point(),
-                       ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON);
-  ui::MouseEvent release(ui::ET_MOUSE_RELEASED, gfx::Point(), gfx::Point(),
-                         ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON);
-  ui::MouseEvent double_click(
-      ui::ET_MOUSE_PRESSED, gfx::Point(), gfx::Point(),
-      ui::EF_LEFT_MOUSE_BUTTON | ui::EF_IS_DOUBLE_CLICK,
-      ui::EF_LEFT_MOUSE_BUTTON);
-
-  // Test for double click.
-  textfield_->OnMousePressed(click);
-  textfield_->OnMouseReleased(release);
-  EXPECT_TRUE(textfield_->GetSelectedText().empty());
-  textfield_->OnMousePressed(double_click);
-  textfield_->OnMouseReleased(release);
-  EXPECT_STR_EQ("hello", textfield_->GetSelectedText());
-
-  // Test for triple click.
-  textfield_->OnMousePressed(click);
-  textfield_->OnMouseReleased(release);
-  EXPECT_STR_EQ("hello world", textfield_->GetSelectedText());
-
-  // Another click should reset back to double click.
-  textfield_->OnMousePressed(click);
-  textfield_->OnMouseReleased(release);
-  EXPECT_STR_EQ("hello", textfield_->GetSelectedText());
-}
-
-TEST_F(TextfieldTest, DragToSelect) {
-  InitTextfield(Textfield::STYLE_DEFAULT);
-  textfield_->SetText(ASCIIToUTF16("hello world"));
-  const int kStart = GetCursorPositionX(5);
-  const int kEnd = 500;
-  gfx::Point start_point(kStart, 0);
-  gfx::Point end_point(kEnd, 0);
-  ui::MouseEvent click_a(ui::ET_MOUSE_PRESSED, start_point, start_point,
-                         ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON);
-  ui::MouseEvent click_b(ui::ET_MOUSE_PRESSED, end_point, end_point,
-                         ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON);
-  ui::MouseEvent drag_left(ui::ET_MOUSE_DRAGGED, gfx::Point(), gfx::Point(),
-                           ui::EF_LEFT_MOUSE_BUTTON, 0);
-  ui::MouseEvent drag_right(ui::ET_MOUSE_DRAGGED, end_point, end_point,
-                            ui::EF_LEFT_MOUSE_BUTTON, 0);
-  ui::MouseEvent release(ui::ET_MOUSE_RELEASED, end_point, end_point,
-                         ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON);
-  textfield_->OnMousePressed(click_a);
-  EXPECT_TRUE(textfield_->GetSelectedText().empty());
-  // Check that dragging left selects the beginning of the string.
-  textfield_->OnMouseDragged(drag_left);
-  base::string16 text_left = textfield_->GetSelectedText();
-  EXPECT_STR_EQ("hello", text_left);
-  // Check that dragging right selects the rest of the string.
-  textfield_->OnMouseDragged(drag_right);
-  base::string16 text_right = textfield_->GetSelectedText();
-  EXPECT_STR_EQ(" world", text_right);
-  // Check that releasing in the same location does not alter the selection.
-  textfield_->OnMouseReleased(release);
-  EXPECT_EQ(text_right, textfield_->GetSelectedText());
-  // Check that dragging from beyond the text length works too.
-  textfield_->OnMousePressed(click_b);
-  textfield_->OnMouseDragged(drag_left);
-  textfield_->OnMouseReleased(release);
-  EXPECT_EQ(textfield_->text(), textfield_->GetSelectedText());
-}
-
-#if defined(OS_WIN)
-TEST_F(TextfieldTest, DragAndDrop_AcceptDrop) {
-  InitTextfield(Textfield::STYLE_DEFAULT);
-  textfield_->SetText(ASCIIToUTF16("hello world"));
-
-  ui::OSExchangeData data;
-  base::string16 string(ASCIIToUTF16("string "));
-  data.SetString(string);
-  int formats = 0;
-  std::set<OSExchangeData::CustomFormat> custom_formats;
-
-  // Ensure that disabled textfields do not accept drops.
-  textfield_->SetEnabled(false);
-  EXPECT_FALSE(textfield_->GetDropFormats(&formats, &custom_formats));
-  EXPECT_EQ(0, formats);
-  EXPECT_TRUE(custom_formats.empty());
-  EXPECT_FALSE(textfield_->CanDrop(data));
-  textfield_->SetEnabled(true);
-
-  // Ensure that read-only textfields do not accept drops.
-  textfield_->SetReadOnly(true);
-  EXPECT_FALSE(textfield_->GetDropFormats(&formats, &custom_formats));
-  EXPECT_EQ(0, formats);
-  EXPECT_TRUE(custom_formats.empty());
-  EXPECT_FALSE(textfield_->CanDrop(data));
-  textfield_->SetReadOnly(false);
-
-  // Ensure that enabled and editable textfields do accept drops.
-  EXPECT_TRUE(textfield_->GetDropFormats(&formats, &custom_formats));
-  EXPECT_EQ(ui::OSExchangeData::STRING, formats);
-  EXPECT_TRUE(custom_formats.empty());
-  EXPECT_TRUE(textfield_->CanDrop(data));
-  gfx::Point drop_point(GetCursorPositionX(6), 0);
-  ui::DropTargetEvent drop(data, drop_point, drop_point,
-      ui::DragDropTypes::DRAG_COPY | ui::DragDropTypes::DRAG_MOVE);
-  EXPECT_EQ(ui::DragDropTypes::DRAG_COPY | ui::DragDropTypes::DRAG_MOVE,
-            textfield_->OnDragUpdated(drop));
-  EXPECT_EQ(ui::DragDropTypes::DRAG_COPY, textfield_->OnPerformDrop(drop));
-  EXPECT_STR_EQ("hello string world", textfield_->text());
-
-  // Ensure that textfields do not accept non-OSExchangeData::STRING types.
-  ui::OSExchangeData bad_data;
-  bad_data.SetFilename(base::FilePath(FILE_PATH_LITERAL("x")));
-#if defined(OS_WIN)
-  ui::OSExchangeData::CustomFormat fmt = ui::Clipboard::GetBitmapFormatType();
-  bad_data.SetPickledData(fmt, Pickle());
-  bad_data.SetFileContents(base::FilePath(L"x"), "x");
-  bad_data.SetHtml(base::string16(ASCIIToUTF16("x")), GURL("x.org"));
-  ui::OSExchangeData::DownloadFileInfo download(base::FilePath(), NULL);
-  bad_data.SetDownloadFileInfo(download);
-#endif
-  EXPECT_FALSE(textfield_->CanDrop(bad_data));
-}
-#endif
-
-TEST_F(TextfieldTest, DragAndDrop_InitiateDrag) {
-  InitTextfield(Textfield::STYLE_DEFAULT);
-  textfield_->SetText(ASCIIToUTF16("hello string world"));
-
-  // Ensure the textfield will provide selected text for drag data.
-  base::string16 string;
-  ui::OSExchangeData data;
-  const gfx::Range kStringRange(6, 12);
-  textfield_->SelectRange(kStringRange);
-  const gfx::Point kStringPoint(GetCursorPositionX(9), 0);
-  textfield_->WriteDragDataForView(NULL, kStringPoint, &data);
-  EXPECT_TRUE(data.GetString(&string));
-  EXPECT_EQ(textfield_->GetSelectedText(), string);
-
-  // Ensure that disabled textfields do not support drag operations.
-  textfield_->SetEnabled(false);
-  EXPECT_EQ(ui::DragDropTypes::DRAG_NONE,
-            textfield_->GetDragOperationsForView(NULL, kStringPoint));
-  textfield_->SetEnabled(true);
-  // Ensure that textfields without selections do not support drag operations.
-  textfield_->ClearSelection();
-  EXPECT_EQ(ui::DragDropTypes::DRAG_NONE,
-            textfield_->GetDragOperationsForView(NULL, kStringPoint));
-  textfield_->SelectRange(kStringRange);
-  // Ensure that password textfields do not support drag operations.
-  textfield_->SetObscured(true);
-  EXPECT_EQ(ui::DragDropTypes::DRAG_NONE,
-            textfield_->GetDragOperationsForView(NULL, kStringPoint));
-  textfield_->SetObscured(false);
-  // Ensure that textfields only initiate drag operations inside the selection.
-  ui::MouseEvent press_event(ui::ET_MOUSE_PRESSED, kStringPoint, kStringPoint,
-                             ui::EF_LEFT_MOUSE_BUTTON,
-                             ui::EF_LEFT_MOUSE_BUTTON);
-  textfield_->OnMousePressed(press_event);
-  EXPECT_EQ(ui::DragDropTypes::DRAG_NONE,
-            textfield_->GetDragOperationsForView(NULL, gfx::Point()));
-  EXPECT_FALSE(textfield_->CanStartDragForView(NULL, gfx::Point(),
-                                               gfx::Point()));
-  EXPECT_EQ(ui::DragDropTypes::DRAG_COPY,
-            textfield_->GetDragOperationsForView(NULL, kStringPoint));
-  EXPECT_TRUE(textfield_->CanStartDragForView(NULL, kStringPoint,
-                                              gfx::Point()));
-  // Ensure that textfields support local moves.
-  EXPECT_EQ(ui::DragDropTypes::DRAG_MOVE | ui::DragDropTypes::DRAG_COPY,
-      textfield_->GetDragOperationsForView(textfield_, kStringPoint));
-}
-
-TEST_F(TextfieldTest, DragAndDrop_ToTheRight) {
-  InitTextfield(Textfield::STYLE_DEFAULT);
-  textfield_->SetText(ASCIIToUTF16("hello world"));
-
-  base::string16 string;
-  ui::OSExchangeData data;
-  int formats = 0;
-  int operations = 0;
-  std::set<OSExchangeData::CustomFormat> custom_formats;
-
-  // Start dragging "ello".
-  textfield_->SelectRange(gfx::Range(1, 5));
-  gfx::Point point(GetCursorPositionX(3), 0);
-  ui::MouseEvent click_a(ui::ET_MOUSE_PRESSED, point, point,
-                         ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON);
-  textfield_->OnMousePressed(click_a);
-  EXPECT_TRUE(textfield_->CanStartDragForView(textfield_, click_a.location(),
-                                              gfx::Point()));
-  operations = textfield_->GetDragOperationsForView(textfield_,
-                                                    click_a.location());
-  EXPECT_EQ(ui::DragDropTypes::DRAG_MOVE | ui::DragDropTypes::DRAG_COPY,
-            operations);
-  textfield_->WriteDragDataForView(NULL, click_a.location(), &data);
-  EXPECT_TRUE(data.GetString(&string));
-  EXPECT_EQ(textfield_->GetSelectedText(), string);
-  EXPECT_TRUE(textfield_->GetDropFormats(&formats, &custom_formats));
-  EXPECT_EQ(ui::OSExchangeData::STRING, formats);
-  EXPECT_TRUE(custom_formats.empty());
-
-  // Drop "ello" after "w".
-  const gfx::Point kDropPoint(GetCursorPositionX(7), 0);
-  EXPECT_TRUE(textfield_->CanDrop(data));
-  ui::DropTargetEvent drop_a(data, kDropPoint, kDropPoint, operations);
-  EXPECT_EQ(ui::DragDropTypes::DRAG_MOVE, textfield_->OnDragUpdated(drop_a));
-  EXPECT_EQ(ui::DragDropTypes::DRAG_MOVE, textfield_->OnPerformDrop(drop_a));
-  EXPECT_STR_EQ("h welloorld", textfield_->text());
-  textfield_->OnDragDone();
-
-  // Undo/Redo the drag&drop change.
-  SendKeyEvent(ui::VKEY_Z, false, true);
-  EXPECT_STR_EQ("hello world", textfield_->text());
-  SendKeyEvent(ui::VKEY_Z, false, true);
-  EXPECT_STR_EQ("", textfield_->text());
-  SendKeyEvent(ui::VKEY_Z, false, true);
-  EXPECT_STR_EQ("", textfield_->text());
-  SendKeyEvent(ui::VKEY_Y, false, true);
-  EXPECT_STR_EQ("hello world", textfield_->text());
-  SendKeyEvent(ui::VKEY_Y, false, true);
-  EXPECT_STR_EQ("h welloorld", textfield_->text());
-  SendKeyEvent(ui::VKEY_Y, false, true);
-  EXPECT_STR_EQ("h welloorld", textfield_->text());
-}
-
-TEST_F(TextfieldTest, DragAndDrop_ToTheLeft) {
-  InitTextfield(Textfield::STYLE_DEFAULT);
-  textfield_->SetText(ASCIIToUTF16("hello world"));
-
-  base::string16 string;
-  ui::OSExchangeData data;
-  int formats = 0;
-  int operations = 0;
-  std::set<OSExchangeData::CustomFormat> custom_formats;
-
-  // Start dragging " worl".
-  textfield_->SelectRange(gfx::Range(5, 10));
-  gfx::Point point(GetCursorPositionX(7), 0);
-  ui::MouseEvent click_a(ui::ET_MOUSE_PRESSED, point, point,
-                         ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON);
-  textfield_->OnMousePressed(click_a);
-  EXPECT_TRUE(textfield_->CanStartDragForView(textfield_, click_a.location(),
-                                              gfx::Point()));
-  operations = textfield_->GetDragOperationsForView(textfield_,
-                                                    click_a.location());
-  EXPECT_EQ(ui::DragDropTypes::DRAG_MOVE | ui::DragDropTypes::DRAG_COPY,
-            operations);
-  textfield_->WriteDragDataForView(NULL, click_a.location(), &data);
-  EXPECT_TRUE(data.GetString(&string));
-  EXPECT_EQ(textfield_->GetSelectedText(), string);
-  EXPECT_TRUE(textfield_->GetDropFormats(&formats, &custom_formats));
-  EXPECT_EQ(ui::OSExchangeData::STRING, formats);
-  EXPECT_TRUE(custom_formats.empty());
-
-  // Drop " worl" after "h".
-  EXPECT_TRUE(textfield_->CanDrop(data));
-  gfx::Point drop_point(GetCursorPositionX(1), 0);
-  ui::DropTargetEvent drop_a(data, drop_point, drop_point, operations);
-  EXPECT_EQ(ui::DragDropTypes::DRAG_MOVE, textfield_->OnDragUpdated(drop_a));
-  EXPECT_EQ(ui::DragDropTypes::DRAG_MOVE, textfield_->OnPerformDrop(drop_a));
-  EXPECT_STR_EQ("h worlellod", textfield_->text());
-  textfield_->OnDragDone();
-
-  // Undo/Redo the drag&drop change.
-  SendKeyEvent(ui::VKEY_Z, false, true);
-  EXPECT_STR_EQ("hello world", textfield_->text());
-  SendKeyEvent(ui::VKEY_Z, false, true);
-  EXPECT_STR_EQ("", textfield_->text());
-  SendKeyEvent(ui::VKEY_Z, false, true);
-  EXPECT_STR_EQ("", textfield_->text());
-  SendKeyEvent(ui::VKEY_Y, false, true);
-  EXPECT_STR_EQ("hello world", textfield_->text());
-  SendKeyEvent(ui::VKEY_Y, false, true);
-  EXPECT_STR_EQ("h worlellod", textfield_->text());
-  SendKeyEvent(ui::VKEY_Y, false, true);
-  EXPECT_STR_EQ("h worlellod", textfield_->text());
-}
-
-TEST_F(TextfieldTest, DragAndDrop_Canceled) {
-  InitTextfield(Textfield::STYLE_DEFAULT);
-  textfield_->SetText(ASCIIToUTF16("hello world"));
-
-  // Start dragging "worl".
-  textfield_->SelectRange(gfx::Range(6, 10));
-  gfx::Point point(GetCursorPositionX(8), 0);
-  ui::MouseEvent click(ui::ET_MOUSE_PRESSED, point, point,
-                       ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON);
-  textfield_->OnMousePressed(click);
-  ui::OSExchangeData data;
-  textfield_->WriteDragDataForView(NULL, click.location(), &data);
-  EXPECT_TRUE(textfield_->CanDrop(data));
-  // Drag the text over somewhere valid, outside the current selection.
-  gfx::Point drop_point(GetCursorPositionX(2), 0);
-  ui::DropTargetEvent drop(data, drop_point, drop_point,
-                           ui::DragDropTypes::DRAG_MOVE);
-  EXPECT_EQ(ui::DragDropTypes::DRAG_MOVE, textfield_->OnDragUpdated(drop));
-  // "Cancel" the drag, via move and release over the selection, and OnDragDone.
-  gfx::Point drag_point(GetCursorPositionX(9), 0);
-  ui::MouseEvent drag(ui::ET_MOUSE_DRAGGED, drag_point, drag_point,
-                      ui::EF_LEFT_MOUSE_BUTTON, 0);
-  ui::MouseEvent release(ui::ET_MOUSE_RELEASED, drag_point, drag_point,
-                         ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON);
-  textfield_->OnMouseDragged(drag);
-  textfield_->OnMouseReleased(release);
-  textfield_->OnDragDone();
-  EXPECT_EQ(ASCIIToUTF16("hello world"), textfield_->text());
-}
-
-TEST_F(TextfieldTest, ReadOnlyTest) {
-  InitTextfield(Textfield::STYLE_DEFAULT);
-  textfield_->SetText(ASCIIToUTF16("read only"));
-  textfield_->SetReadOnly(true);
-  EXPECT_TRUE(textfield_->enabled());
-  EXPECT_TRUE(textfield_->focusable());
-
-  SendKeyEvent(ui::VKEY_HOME);
-  EXPECT_EQ(0U, textfield_->GetCursorPosition());
-  SendKeyEvent(ui::VKEY_END);
-  EXPECT_EQ(9U, textfield_->GetCursorPosition());
-
-  SendKeyEvent(ui::VKEY_LEFT, false, false);
-  EXPECT_EQ(8U, textfield_->GetCursorPosition());
-  SendKeyEvent(ui::VKEY_LEFT, false, true);
-  EXPECT_EQ(5U, textfield_->GetCursorPosition());
-  SendKeyEvent(ui::VKEY_LEFT, true, true);
-  EXPECT_EQ(0U, textfield_->GetCursorPosition());
-  EXPECT_STR_EQ("read ", textfield_->GetSelectedText());
-  textfield_->SelectAll(false);
-  EXPECT_STR_EQ("read only", textfield_->GetSelectedText());
-
-  // Cut should be disabled.
-  SetClipboardText("Test");
-  EXPECT_FALSE(textfield_->IsCommandIdEnabled(IDS_APP_CUT));
-  textfield_->ExecuteCommand(IDS_APP_CUT, 0);
-  SendKeyEvent(ui::VKEY_X, false, true);
-  SendKeyEvent(ui::VKEY_DELETE, true, false);
-  EXPECT_STR_EQ("Test", base::string16(GetClipboardText()));
-  EXPECT_STR_EQ("read only", textfield_->text());
-
-  // Paste should be disabled.
-  EXPECT_FALSE(textfield_->IsCommandIdEnabled(IDS_APP_PASTE));
-  textfield_->ExecuteCommand(IDS_APP_PASTE, 0);
-  SendKeyEvent(ui::VKEY_V, false, true);
-  SendKeyEvent(ui::VKEY_INSERT, true, false);
-  EXPECT_STR_EQ("read only", textfield_->text());
-
-  // Copy should work normally.
-  SetClipboardText("Test");
-  EXPECT_TRUE(textfield_->IsCommandIdEnabled(IDS_APP_COPY));
-  textfield_->ExecuteCommand(IDS_APP_COPY, 0);
-  EXPECT_STR_EQ("read only", base::string16(GetClipboardText()));
-  SetClipboardText("Test");
-  SendKeyEvent(ui::VKEY_C, false, true);
-  EXPECT_STR_EQ("read only", base::string16(GetClipboardText()));
-  SetClipboardText("Test");
-  SendKeyEvent(ui::VKEY_INSERT, false, true);
-  EXPECT_STR_EQ("read only", base::string16(GetClipboardText()));
-
-  // SetText should work even in read only mode.
-  textfield_->SetText(ASCIIToUTF16(" four five six "));
-  EXPECT_STR_EQ(" four five six ", textfield_->text());
-
-  textfield_->SelectAll(false);
-  EXPECT_STR_EQ(" four five six ", textfield_->GetSelectedText());
-
-  // Text field is unmodifiable and selection shouldn't change.
-  SendKeyEvent(ui::VKEY_DELETE);
-  EXPECT_STR_EQ(" four five six ", textfield_->GetSelectedText());
-  SendKeyEvent(ui::VKEY_BACK);
-  EXPECT_STR_EQ(" four five six ", textfield_->GetSelectedText());
-  SendKeyEvent(ui::VKEY_T);
-  EXPECT_STR_EQ(" four five six ", textfield_->GetSelectedText());
-}
-
-TEST_F(TextfieldTest, TextInputClientTest) {
-  InitTextfield(Textfield::STYLE_DEFAULT);
-  ui::TextInputClient* client = textfield_->GetTextInputClient();
-  EXPECT_TRUE(client);
-  EXPECT_EQ(ui::TEXT_INPUT_TYPE_TEXT, client->GetTextInputType());
-
-  textfield_->SetText(ASCIIToUTF16("0123456789"));
-  gfx::Range range;
-  EXPECT_TRUE(client->GetTextRange(&range));
-  EXPECT_EQ(0U, range.start());
-  EXPECT_EQ(10U, range.end());
-
-  EXPECT_TRUE(client->SetSelectionRange(gfx::Range(1, 4)));
-  EXPECT_TRUE(client->GetSelectionRange(&range));
-  EXPECT_EQ(gfx::Range(1, 4), range);
-
-  // This code can't be compiled because of a bug in base::Callback.
-#if 0
-  GetTextHelper helper;
-  base::Callback<void(base::string16)> callback =
-      base::Bind(&GetTextHelper::set_text, base::Unretained(&helper));
-
-  EXPECT_TRUE(client->GetTextFromRange(range, callback));
-  EXPECT_STR_EQ("123", helper.text());
-#endif
-
-  EXPECT_TRUE(client->DeleteRange(range));
-  EXPECT_STR_EQ("0456789", textfield_->text());
-
-  ui::CompositionText composition;
-  composition.text = UTF8ToUTF16("321");
-  // Set composition through input method.
-  input_method_->Clear();
-  input_method_->SetCompositionTextForNextKey(composition);
-  textfield_->clear();
-
-  on_before_user_action_ = on_after_user_action_ = 0;
-  SendKeyEvent(ui::VKEY_A);
-  EXPECT_TRUE(textfield_->key_received());
-  EXPECT_FALSE(textfield_->key_handled());
-  EXPECT_TRUE(client->HasCompositionText());
-  EXPECT_TRUE(client->GetCompositionTextRange(&range));
-  EXPECT_STR_EQ("0321456789", textfield_->text());
-  EXPECT_EQ(gfx::Range(1, 4), range);
-  EXPECT_EQ(2, on_before_user_action_);
-  EXPECT_EQ(2, on_after_user_action_);
-
-  input_method_->SetResultTextForNextKey(UTF8ToUTF16("123"));
-  on_before_user_action_ = on_after_user_action_ = 0;
-  textfield_->clear();
-  SendKeyEvent(ui::VKEY_A);
-  EXPECT_TRUE(textfield_->key_received());
-  EXPECT_FALSE(textfield_->key_handled());
-  EXPECT_FALSE(client->HasCompositionText());
-  EXPECT_FALSE(input_method_->cancel_composition_called());
-  EXPECT_STR_EQ("0123456789", textfield_->text());
-  EXPECT_EQ(2, on_before_user_action_);
-  EXPECT_EQ(2, on_after_user_action_);
-
-  input_method_->Clear();
-  input_method_->SetCompositionTextForNextKey(composition);
-  textfield_->clear();
-  SendKeyEvent(ui::VKEY_A);
-  EXPECT_TRUE(client->HasCompositionText());
-  EXPECT_STR_EQ("0123321456789", textfield_->text());
-
-  on_before_user_action_ = on_after_user_action_ = 0;
-  textfield_->clear();
-  SendKeyEvent(ui::VKEY_RIGHT);
-  EXPECT_FALSE(client->HasCompositionText());
-  EXPECT_TRUE(input_method_->cancel_composition_called());
-  EXPECT_TRUE(textfield_->key_received());
-  EXPECT_TRUE(textfield_->key_handled());
-  EXPECT_STR_EQ("0123321456789", textfield_->text());
-  EXPECT_EQ(8U, textfield_->GetCursorPosition());
-  EXPECT_EQ(1, on_before_user_action_);
-  EXPECT_EQ(1, on_after_user_action_);
-
-  textfield_->clear();
-  textfield_->SetText(ASCIIToUTF16("0123456789"));
-  EXPECT_TRUE(client->SetSelectionRange(gfx::Range(5, 5)));
-  client->ExtendSelectionAndDelete(4, 2);
-  EXPECT_STR_EQ("0789", textfield_->text());
-
-  // On{Before,After}UserAction should be called by whatever user action
-  // triggers clearing or setting a selection if appropriate.
-  on_before_user_action_ = on_after_user_action_ = 0;
-  textfield_->clear();
-  textfield_->ClearSelection();
-  textfield_->SelectAll(false);
-  EXPECT_EQ(0, on_before_user_action_);
-  EXPECT_EQ(0, on_after_user_action_);
-
-  input_method_->Clear();
-  textfield_->SetReadOnly(true);
-  EXPECT_TRUE(input_method_->text_input_type_changed());
-  EXPECT_FALSE(textfield_->GetTextInputClient());
-
-  textfield_->SetReadOnly(false);
-  input_method_->Clear();
-  textfield_->SetObscured(true);
-  EXPECT_TRUE(input_method_->text_input_type_changed());
-  EXPECT_TRUE(textfield_->GetTextInputClient());
-}
-
-TEST_F(TextfieldTest, UndoRedoTest) {
-  InitTextfield(Textfield::STYLE_DEFAULT);
-  SendKeyEvent(ui::VKEY_A);
-  EXPECT_STR_EQ("a", textfield_->text());
-  SendKeyEvent(ui::VKEY_Z, false, true);
-  EXPECT_STR_EQ("", textfield_->text());
-  SendKeyEvent(ui::VKEY_Z, false, true);
-  EXPECT_STR_EQ("", textfield_->text());
-  SendKeyEvent(ui::VKEY_Y, false, true);
-  EXPECT_STR_EQ("a", textfield_->text());
-  SendKeyEvent(ui::VKEY_Y, false, true);
-  EXPECT_STR_EQ("a", textfield_->text());
-
-  // AppendText
-  textfield_->AppendText(ASCIIToUTF16("b"));
-  last_contents_.clear();  // AppendText doesn't call ContentsChanged.
-  EXPECT_STR_EQ("ab", textfield_->text());
-  SendKeyEvent(ui::VKEY_Z, false, true);
-  EXPECT_STR_EQ("a", textfield_->text());
-  SendKeyEvent(ui::VKEY_Y, false, true);
-  EXPECT_STR_EQ("ab", textfield_->text());
-
-  // SetText
-  SendKeyEvent(ui::VKEY_C);
-  // Undo'ing append moves the cursor to the end for now.
-  // no-op SetText won't add new edit. See TextfieldViewsModel::SetText
-  // description.
-  EXPECT_STR_EQ("abc", textfield_->text());
-  textfield_->SetText(ASCIIToUTF16("abc"));
-  EXPECT_STR_EQ("abc", textfield_->text());
-  SendKeyEvent(ui::VKEY_Z, false, true);
-  EXPECT_STR_EQ("ab", textfield_->text());
-  SendKeyEvent(ui::VKEY_Y, false, true);
-  EXPECT_STR_EQ("abc", textfield_->text());
-  SendKeyEvent(ui::VKEY_Y, false, true);
-  EXPECT_STR_EQ("abc", textfield_->text());
-  textfield_->SetText(ASCIIToUTF16("123"));
-  textfield_->SetText(ASCIIToUTF16("123"));
-  EXPECT_STR_EQ("123", textfield_->text());
-  SendKeyEvent(ui::VKEY_END, false, false);
-  SendKeyEvent(ui::VKEY_4, false, false);
-  EXPECT_STR_EQ("1234", textfield_->text());
-  last_contents_.clear();
-  SendKeyEvent(ui::VKEY_Z, false, true);
-  EXPECT_STR_EQ("123", textfield_->text());
-  SendKeyEvent(ui::VKEY_Z, false, true);
-  // the insert edit "c" and set edit "123" are merged to single edit,
-  // so text becomes "ab" after undo.
-  EXPECT_STR_EQ("ab", textfield_->text());
-  SendKeyEvent(ui::VKEY_Z, false, true);
-  EXPECT_STR_EQ("a", textfield_->text());
-  SendKeyEvent(ui::VKEY_Y, false, true);
-  EXPECT_STR_EQ("ab", textfield_->text());
-  SendKeyEvent(ui::VKEY_Y, false, true);
-  EXPECT_STR_EQ("123", textfield_->text());
-  SendKeyEvent(ui::VKEY_Y, false, true);
-  EXPECT_STR_EQ("1234", textfield_->text());
-
-  // Undoing to the same text shouldn't call ContentsChanged.
-  SendKeyEvent(ui::VKEY_A, false, true);  // select all
-  SendKeyEvent(ui::VKEY_A);
-  EXPECT_STR_EQ("a", textfield_->text());
-  SendKeyEvent(ui::VKEY_B);
-  SendKeyEvent(ui::VKEY_C);
-  EXPECT_STR_EQ("abc", textfield_->text());
-  SendKeyEvent(ui::VKEY_Z, false, true);
-  EXPECT_STR_EQ("1234", textfield_->text());
-  SendKeyEvent(ui::VKEY_Y, false, true);
-  EXPECT_STR_EQ("abc", textfield_->text());
-
-  // Delete/Backspace
-  SendKeyEvent(ui::VKEY_BACK);
-  EXPECT_STR_EQ("ab", textfield_->text());
-  SendKeyEvent(ui::VKEY_HOME);
-  SendKeyEvent(ui::VKEY_DELETE);
-  EXPECT_STR_EQ("b", textfield_->text());
-  SendKeyEvent(ui::VKEY_A, false, true);
-  SendKeyEvent(ui::VKEY_DELETE);
-  EXPECT_STR_EQ("", textfield_->text());
-  SendKeyEvent(ui::VKEY_Z, false, true);
-  EXPECT_STR_EQ("b", textfield_->text());
-  SendKeyEvent(ui::VKEY_Z, false, true);
-  EXPECT_STR_EQ("ab", textfield_->text());
-  SendKeyEvent(ui::VKEY_Z, false, true);
-  EXPECT_STR_EQ("abc", textfield_->text());
-  SendKeyEvent(ui::VKEY_Y, false, true);
-  EXPECT_STR_EQ("ab", textfield_->text());
-  SendKeyEvent(ui::VKEY_Y, false, true);
-  EXPECT_STR_EQ("b", textfield_->text());
-  SendKeyEvent(ui::VKEY_Y, false, true);
-  EXPECT_STR_EQ("", textfield_->text());
-  SendKeyEvent(ui::VKEY_Y, false, true);
-  EXPECT_STR_EQ("", textfield_->text());
-}
-
-TEST_F(TextfieldTest, CutCopyPaste) {
-  InitTextfield(Textfield::STYLE_DEFAULT);
-
-  // Ensure IDS_APP_CUT cuts.
-  textfield_->SetText(ASCIIToUTF16("123"));
-  textfield_->SelectAll(false);
-  EXPECT_TRUE(textfield_->IsCommandIdEnabled(IDS_APP_CUT));
-  textfield_->ExecuteCommand(IDS_APP_CUT, 0);
-  EXPECT_STR_EQ("123", base::string16(GetClipboardText()));
-  EXPECT_STR_EQ("", textfield_->text());
-
-  // Ensure [Ctrl]+[x] cuts and [Ctrl]+[Alt][x] does nothing.
-  textfield_->SetText(ASCIIToUTF16("456"));
-  textfield_->SelectAll(false);
-  SendKeyEvent(ui::VKEY_X, true, false, true, false);
-  EXPECT_STR_EQ("123", base::string16(GetClipboardText()));
-  EXPECT_STR_EQ("456", textfield_->text());
-  SendKeyEvent(ui::VKEY_X, false, true);
-  EXPECT_STR_EQ("456", base::string16(GetClipboardText()));
-  EXPECT_STR_EQ("", textfield_->text());
-
-  // Ensure [Shift]+[Delete] cuts.
-  textfield_->SetText(ASCIIToUTF16("123"));
-  textfield_->SelectAll(false);
-  SendKeyEvent(ui::VKEY_DELETE, true, false);
-  EXPECT_STR_EQ("123", base::string16(GetClipboardText()));
-  EXPECT_STR_EQ("", textfield_->text());
-
-  // Ensure IDS_APP_COPY copies.
-  textfield_->SetText(ASCIIToUTF16("789"));
-  textfield_->SelectAll(false);
-  EXPECT_TRUE(textfield_->IsCommandIdEnabled(IDS_APP_COPY));
-  textfield_->ExecuteCommand(IDS_APP_COPY, 0);
-  EXPECT_STR_EQ("789", base::string16(GetClipboardText()));
-
-  // Ensure [Ctrl]+[c] copies and [Ctrl]+[Alt][c] does nothing.
-  textfield_->SetText(ASCIIToUTF16("012"));
-  textfield_->SelectAll(false);
-  SendKeyEvent(ui::VKEY_C, true, false, true, false);
-  EXPECT_STR_EQ("789", base::string16(GetClipboardText()));
-  SendKeyEvent(ui::VKEY_C, false, true);
-  EXPECT_STR_EQ("012", base::string16(GetClipboardText()));
-
-  // Ensure [Ctrl]+[Insert] copies.
-  textfield_->SetText(ASCIIToUTF16("345"));
-  textfield_->SelectAll(false);
-  SendKeyEvent(ui::VKEY_INSERT, false, true);
-  EXPECT_STR_EQ("345", base::string16(GetClipboardText()));
-  EXPECT_STR_EQ("345", textfield_->text());
-
-  // Ensure IDS_APP_PASTE, [Ctrl]+[V], and [Shift]+[Insert] pastes;
-  // also ensure that [Ctrl]+[Alt]+[V] does nothing.
-  SetClipboardText("abc");
-  textfield_->SetText(base::string16());
-  EXPECT_TRUE(textfield_->IsCommandIdEnabled(IDS_APP_PASTE));
-  textfield_->ExecuteCommand(IDS_APP_PASTE, 0);
-  EXPECT_STR_EQ("abc", textfield_->text());
-  SendKeyEvent(ui::VKEY_V, false, true);
-  EXPECT_STR_EQ("abcabc", textfield_->text());
-  SendKeyEvent(ui::VKEY_INSERT, true, false);
-  EXPECT_STR_EQ("abcabcabc", textfield_->text());
-  SendKeyEvent(ui::VKEY_V, true, false, true, false);
-  EXPECT_STR_EQ("abcabcabc", textfield_->text());
-
-  // Ensure [Ctrl]+[Shift]+[Insert] is a no-op.
-  textfield_->SelectAll(false);
-  SendKeyEvent(ui::VKEY_INSERT, true, true);
-  EXPECT_STR_EQ("abc", base::string16(GetClipboardText()));
-  EXPECT_STR_EQ("abcabcabc", textfield_->text());
-}
-
-TEST_F(TextfieldTest, OvertypeMode) {
-  InitTextfield(Textfield::STYLE_DEFAULT);
-  // Overtype mode should be disabled (no-op [Insert]).
-  textfield_->SetText(ASCIIToUTF16("2"));
-  SendKeyEvent(ui::VKEY_HOME);
-  SendKeyEvent(ui::VKEY_INSERT);
-  SendKeyEvent(ui::VKEY_1, false, false);
-  EXPECT_STR_EQ("12", textfield_->text());
-}
-
-TEST_F(TextfieldTest, TextCursorDisplayTest) {
-  InitTextfield(Textfield::STYLE_DEFAULT);
-  // LTR-RTL string in LTR context.
-  SendKeyEvent('a');
-  EXPECT_STR_EQ("a", textfield_->text());
-  int x = GetCursorBounds().x();
-  int prev_x = x;
-
-  SendKeyEvent('b');
-  EXPECT_STR_EQ("ab", textfield_->text());
-  x = GetCursorBounds().x();
-  EXPECT_LT(prev_x, x);
-  prev_x = x;
-
-  SendKeyEvent(0x05E1);
-  EXPECT_EQ(WideToUTF16(L"ab\x05E1"), textfield_->text());
-  x = GetCursorBounds().x();
-  EXPECT_EQ(prev_x, x);
-
-  SendKeyEvent(0x05E2);
-  EXPECT_EQ(WideToUTF16(L"ab\x05E1\x5E2"), textfield_->text());
-  x = GetCursorBounds().x();
-  EXPECT_EQ(prev_x, x);
-
-  // Clear text.
-  SendKeyEvent(ui::VKEY_A, false, true);
-  SendKeyEvent('\n');
-
-  // RTL-LTR string in LTR context.
-  SendKeyEvent(0x05E1);
-  EXPECT_EQ(WideToUTF16(L"\x05E1"), textfield_->text());
-  x = GetCursorBounds().x();
-  EXPECT_EQ(GetDisplayRect().x(), x);
-  prev_x = x;
-
-  SendKeyEvent(0x05E2);
-  EXPECT_EQ(WideToUTF16(L"\x05E1\x05E2"), textfield_->text());
-  x = GetCursorBounds().x();
-  EXPECT_EQ(prev_x, x);
-
-  SendKeyEvent('a');
-  EXPECT_EQ(WideToUTF16(L"\x05E1\x5E2" L"a"), textfield_->text());
-  x = GetCursorBounds().x();
-  EXPECT_LT(prev_x, x);
-  prev_x = x;
-
-  SendKeyEvent('b');
-  EXPECT_EQ(WideToUTF16(L"\x05E1\x5E2" L"ab"), textfield_->text());
-  x = GetCursorBounds().x();
-  EXPECT_LT(prev_x, x);
-}
-
-TEST_F(TextfieldTest, TextCursorDisplayInRTLTest) {
-  std::string locale = l10n_util::GetApplicationLocale("");
-  base::i18n::SetICUDefaultLocale("he");
-
-  InitTextfield(Textfield::STYLE_DEFAULT);
-  // LTR-RTL string in RTL context.
-  SendKeyEvent('a');
-  EXPECT_STR_EQ("a", textfield_->text());
-  int x = GetCursorBounds().x();
-  EXPECT_EQ(GetDisplayRect().right() - 1, x);
-  int prev_x = x;
-
-  SendKeyEvent('b');
-  EXPECT_STR_EQ("ab", textfield_->text());
-  x = GetCursorBounds().x();
-  EXPECT_EQ(prev_x, x);
-
-  SendKeyEvent(0x05E1);
-  EXPECT_EQ(WideToUTF16(L"ab\x05E1"), textfield_->text());
-  x = GetCursorBounds().x();
-  EXPECT_GT(prev_x, x);
-  prev_x = x;
-
-  SendKeyEvent(0x05E2);
-  EXPECT_EQ(WideToUTF16(L"ab\x05E1\x5E2"), textfield_->text());
-  x = GetCursorBounds().x();
-  EXPECT_GT(prev_x, x);
-
-  SendKeyEvent(ui::VKEY_A, false, true);
-  SendKeyEvent('\n');
-
-  // RTL-LTR string in RTL context.
-  SendKeyEvent(0x05E1);
-  EXPECT_EQ(WideToUTF16(L"\x05E1"), textfield_->text());
-  x = GetCursorBounds().x();
-  prev_x = x;
-
-  SendKeyEvent(0x05E2);
-  EXPECT_EQ(WideToUTF16(L"\x05E1\x05E2"), textfield_->text());
-  x = GetCursorBounds().x();
-  EXPECT_GT(prev_x, x);
-  prev_x = x;
-
-  SendKeyEvent('a');
-  EXPECT_EQ(WideToUTF16(L"\x05E1\x5E2" L"a"), textfield_->text());
-  x = GetCursorBounds().x();
-  EXPECT_EQ(prev_x, x);
-  prev_x = x;
-
-  SendKeyEvent('b');
-  EXPECT_EQ(WideToUTF16(L"\x05E1\x5E2" L"ab"), textfield_->text());
-  x = GetCursorBounds().x();
-  EXPECT_EQ(prev_x, x);
-
-  // Reset locale.
-  base::i18n::SetICUDefaultLocale(locale);
-}
-
-TEST_F(TextfieldTest, HitInsideTextAreaTest) {
-  InitTextfield(Textfield::STYLE_DEFAULT);
-  textfield_->SetText(WideToUTF16(L"ab\x05E1\x5E2"));
-  std::vector<gfx::Rect> cursor_bounds;
-
-  // Save each cursor bound.
-  gfx::SelectionModel sel(0, gfx::CURSOR_FORWARD);
-  cursor_bounds.push_back(GetCursorBounds(sel));
-
-  sel = gfx::SelectionModel(1, gfx::CURSOR_BACKWARD);
-  gfx::Rect bound = GetCursorBounds(sel);
-  sel = gfx::SelectionModel(1, gfx::CURSOR_FORWARD);
-  EXPECT_EQ(bound.x(), GetCursorBounds(sel).x());
-  cursor_bounds.push_back(bound);
-
-  // Check that a cursor at the end of the Latin portion of the text is at the
-  // same position as a cursor placed at the end of the RTL Hebrew portion.
-  sel = gfx::SelectionModel(2, gfx::CURSOR_BACKWARD);
-  bound = GetCursorBounds(sel);
-  sel = gfx::SelectionModel(4, gfx::CURSOR_BACKWARD);
-  EXPECT_EQ(bound.x(), GetCursorBounds(sel).x());
-  cursor_bounds.push_back(bound);
-
-  sel = gfx::SelectionModel(3, gfx::CURSOR_BACKWARD);
-  bound = GetCursorBounds(sel);
-  sel = gfx::SelectionModel(3, gfx::CURSOR_FORWARD);
-  EXPECT_EQ(bound.x(), GetCursorBounds(sel).x());
-  cursor_bounds.push_back(bound);
-
-  sel = gfx::SelectionModel(2, gfx::CURSOR_FORWARD);
-  bound = GetCursorBounds(sel);
-  sel = gfx::SelectionModel(4, gfx::CURSOR_FORWARD);
-  EXPECT_EQ(bound.x(), GetCursorBounds(sel).x());
-  cursor_bounds.push_back(bound);
-
-  // Expected cursor position when clicking left and right of each character.
-  size_t cursor_pos_expected[] = {0, 1, 1, 2, 4, 3, 3, 2};
-
-  int index = 0;
-  for (int i = 0; i < static_cast<int>(cursor_bounds.size() - 1); ++i) {
-    int half_width = (cursor_bounds[i + 1].x() - cursor_bounds[i].x()) / 2;
-    MouseClick(cursor_bounds[i], half_width / 2);
-    EXPECT_EQ(cursor_pos_expected[index++], textfield_->GetCursorPosition());
-
-    // To avoid trigger double click. Not using sleep() since it takes longer
-    // for the test to run if using sleep().
-    NonClientMouseClick();
-
-    MouseClick(cursor_bounds[i + 1], - (half_width / 2));
-    EXPECT_EQ(cursor_pos_expected[index++], textfield_->GetCursorPosition());
-
-    NonClientMouseClick();
-  }
-}
-
-TEST_F(TextfieldTest, HitOutsideTextAreaTest) {
-  InitTextfield(Textfield::STYLE_DEFAULT);
-
-  // LTR-RTL string in LTR context.
-  textfield_->SetText(WideToUTF16(L"ab\x05E1\x5E2"));
-
-  SendKeyEvent(ui::VKEY_HOME);
-  gfx::Rect bound = GetCursorBounds();
-  MouseClick(bound, -10);
-  EXPECT_EQ(bound, GetCursorBounds());
-
-  SendKeyEvent(ui::VKEY_END);
-  bound = GetCursorBounds();
-  MouseClick(bound, 10);
-  EXPECT_EQ(bound, GetCursorBounds());
-
-  NonClientMouseClick();
-
-  // RTL-LTR string in LTR context.
-  textfield_->SetText(WideToUTF16(L"\x05E1\x5E2" L"ab"));
-
-  SendKeyEvent(ui::VKEY_HOME);
-  bound = GetCursorBounds();
-  MouseClick(bound, 10);
-  EXPECT_EQ(bound, GetCursorBounds());
-
-  SendKeyEvent(ui::VKEY_END);
-  bound = GetCursorBounds();
-  MouseClick(bound, -10);
-  EXPECT_EQ(bound, GetCursorBounds());
-}
-
-TEST_F(TextfieldTest, HitOutsideTextAreaInRTLTest) {
-  std::string locale = l10n_util::GetApplicationLocale("");
-  base::i18n::SetICUDefaultLocale("he");
-
-  InitTextfield(Textfield::STYLE_DEFAULT);
-
-  // RTL-LTR string in RTL context.
-  textfield_->SetText(WideToUTF16(L"\x05E1\x5E2" L"ab"));
-  SendKeyEvent(ui::VKEY_HOME);
-  gfx::Rect bound = GetCursorBounds();
-  MouseClick(bound, 10);
-  EXPECT_EQ(bound, GetCursorBounds());
-
-  SendKeyEvent(ui::VKEY_END);
-  bound = GetCursorBounds();
-  MouseClick(bound, -10);
-  EXPECT_EQ(bound, GetCursorBounds());
-
-  NonClientMouseClick();
-
-  // LTR-RTL string in RTL context.
-  textfield_->SetText(WideToUTF16(L"ab\x05E1\x5E2"));
-  SendKeyEvent(ui::VKEY_HOME);
-  bound = GetCursorBounds();
-  MouseClick(bound, -10);
-  EXPECT_EQ(bound, GetCursorBounds());
-
-  SendKeyEvent(ui::VKEY_END);
-  bound = GetCursorBounds();
-  MouseClick(bound, 10);
-  EXPECT_EQ(bound, GetCursorBounds());
-
-  // Reset locale.
-  base::i18n::SetICUDefaultLocale(locale);
-}
-
-TEST_F(TextfieldTest, OverflowTest) {
-  InitTextfield(Textfield::STYLE_DEFAULT);
-
-  base::string16 str;
-  for (int i = 0; i < 500; ++i)
-    SendKeyEvent('a');
-  SendKeyEvent(kHebrewLetterSamekh);
-  EXPECT_TRUE(GetDisplayRect().Contains(GetCursorBounds()));
-
-  // Test mouse pointing.
-  MouseClick(GetCursorBounds(), -1);
-  EXPECT_EQ(500U, textfield_->GetCursorPosition());
-
-  // Clear text.
-  SendKeyEvent(ui::VKEY_A, false, true);
-  SendKeyEvent('\n');
-
-  for (int i = 0; i < 500; ++i)
-    SendKeyEvent(kHebrewLetterSamekh);
-  SendKeyEvent('a');
-  EXPECT_TRUE(GetDisplayRect().Contains(GetCursorBounds()));
-
-  MouseClick(GetCursorBounds(), -1);
-  EXPECT_EQ(501U, textfield_->GetCursorPosition());
-}
-
-TEST_F(TextfieldTest, OverflowInRTLTest) {
-  std::string locale = l10n_util::GetApplicationLocale("");
-  base::i18n::SetICUDefaultLocale("he");
-
-  InitTextfield(Textfield::STYLE_DEFAULT);
-
-  base::string16 str;
-  for (int i = 0; i < 500; ++i)
-    SendKeyEvent('a');
-  SendKeyEvent(kHebrewLetterSamekh);
-  EXPECT_TRUE(GetDisplayRect().Contains(GetCursorBounds()));
-
-  MouseClick(GetCursorBounds(), 1);
-  EXPECT_EQ(501U, textfield_->GetCursorPosition());
-
-  // Clear text.
-  SendKeyEvent(ui::VKEY_A, false, true);
-  SendKeyEvent('\n');
-
-  for (int i = 0; i < 500; ++i)
-    SendKeyEvent(kHebrewLetterSamekh);
-  SendKeyEvent('a');
-  EXPECT_TRUE(GetDisplayRect().Contains(GetCursorBounds()));
-
-  MouseClick(GetCursorBounds(), 1);
-  EXPECT_EQ(500U, textfield_->GetCursorPosition());
-
-  // Reset locale.
-  base::i18n::SetICUDefaultLocale(locale);
-}
-
-TEST_F(TextfieldTest, GetCompositionCharacterBoundsTest) {
-  InitTextfield(Textfield::STYLE_DEFAULT);
-
-  base::string16 str;
-  const uint32 char_count = 10UL;
-  ui::CompositionText composition;
-  composition.text = UTF8ToUTF16("0123456789");
-  ui::TextInputClient* client = textfield_->GetTextInputClient();
-
-  // Return false if there is no composition text.
-  gfx::Rect rect;
-  EXPECT_FALSE(client->GetCompositionCharacterBounds(0, &rect));
-
-  // Get each character boundary by cursor.
-  gfx::Rect char_rect_in_screen_coord[char_count];
-  gfx::Rect prev_cursor = GetCursorBounds();
-  for (uint32 i = 0; i < char_count; ++i) {
-    composition.selection = gfx::Range(0, i+1);
-    client->SetCompositionText(composition);
-    EXPECT_TRUE(client->HasCompositionText()) << " i=" << i;
-    gfx::Rect cursor_bounds = GetCursorBounds();
-    gfx::Point top_left(prev_cursor.x(), prev_cursor.y());
-    gfx::Point bottom_right(cursor_bounds.x(), prev_cursor.bottom());
-    views::View::ConvertPointToScreen(textfield_, &top_left);
-    views::View::ConvertPointToScreen(textfield_, &bottom_right);
-    char_rect_in_screen_coord[i].set_origin(top_left);
-    char_rect_in_screen_coord[i].set_width(bottom_right.x() - top_left.x());
-    char_rect_in_screen_coord[i].set_height(bottom_right.y() - top_left.y());
-    prev_cursor = cursor_bounds;
-  }
-
-  for (uint32 i = 0; i < char_count; ++i) {
-    gfx::Rect actual_rect;
-    EXPECT_TRUE(client->GetCompositionCharacterBounds(i, &actual_rect))
-        << " i=" << i;
-    EXPECT_EQ(char_rect_in_screen_coord[i], actual_rect) << " i=" << i;
-  }
-
-  // Return false if the index is out of range.
-  EXPECT_FALSE(client->GetCompositionCharacterBounds(char_count, &rect));
-  EXPECT_FALSE(client->GetCompositionCharacterBounds(char_count + 1, &rect));
-  EXPECT_FALSE(client->GetCompositionCharacterBounds(char_count + 100, &rect));
-}
-
-TEST_F(TextfieldTest, GetCompositionCharacterBounds_ComplexText) {
-  InitTextfield(Textfield::STYLE_DEFAULT);
-
-  const base::char16 kUtf16Chars[] = {
-    // U+0020 SPACE
-    0x0020,
-    // U+1F408 (CAT) as surrogate pair
-    0xd83d, 0xdc08,
-    // U+5642 as Ideographic Variation Sequences
-    0x5642, 0xDB40, 0xDD00,
-    // U+260E (BLACK TELEPHONE) as Emoji Variation Sequences
-    0x260E, 0xFE0F,
-    // U+0020 SPACE
-    0x0020,
-  };
-  const size_t kUtf16CharsCount = arraysize(kUtf16Chars);
-
-  ui::CompositionText composition;
-  composition.text.assign(kUtf16Chars, kUtf16Chars + kUtf16CharsCount);
-  ui::TextInputClient* client = textfield_->GetTextInputClient();
-  client->SetCompositionText(composition);
-
-  // Make sure GetCompositionCharacterBounds never fails for index.
-  gfx::Rect rects[kUtf16CharsCount];
-  gfx::Rect prev_cursor = GetCursorBounds();
-  for (uint32 i = 0; i < kUtf16CharsCount; ++i)
-    EXPECT_TRUE(client->GetCompositionCharacterBounds(i, &rects[i]));
-
-  // Here we might expect the following results but it actually depends on how
-  // Uniscribe or HarfBuzz treats them with given font.
-  // - rects[1] == rects[2]
-  // - rects[3] == rects[4] == rects[5]
-  // - rects[6] == rects[7]
-}
-
-// The word we select by double clicking should remain selected regardless of
-// where we drag the mouse afterwards without releasing the left button.
-TEST_F(TextfieldTest, KeepInitiallySelectedWord) {
-  InitTextfield(Textfield::STYLE_DEFAULT);
-
-  textfield_->SetText(ASCIIToUTF16("abc def ghi"));
-
-  textfield_->SelectRange(gfx::Range(5, 5));
-  const gfx::Rect middle_cursor = GetCursorBounds();
-  textfield_->SelectRange(gfx::Range(0, 0));
-  const gfx::Point beginning = GetCursorBounds().origin();
-
-  // Double click, but do not release the left button.
-  MouseClick(middle_cursor, 0);
-  const gfx::Point middle(middle_cursor.x(),
-                          middle_cursor.y() + middle_cursor.height() / 2);
-  ui::MouseEvent press_event(ui::ET_MOUSE_PRESSED, middle, middle,
-                             ui::EF_LEFT_MOUSE_BUTTON,
-                             ui::EF_LEFT_MOUSE_BUTTON);
-  textfield_->OnMousePressed(press_event);
-  EXPECT_EQ(gfx::Range(4, 7), textfield_->GetSelectedRange());
-
-  // Drag the mouse to the beginning of the textfield.
-  ui::MouseEvent drag_event(ui::ET_MOUSE_DRAGGED, beginning, beginning,
-                            ui::EF_LEFT_MOUSE_BUTTON, 0);
-  textfield_->OnMouseDragged(drag_event);
-  EXPECT_EQ(gfx::Range(7, 0), textfield_->GetSelectedRange());
-}
-
-// Touch selection and dragging currently only works for chromeos.
-#if defined(OS_CHROMEOS)
-TEST_F(TextfieldTest, TouchSelectionAndDraggingTest) {
-  InitTextfield(Textfield::STYLE_DEFAULT);
-  textfield_->SetText(ASCIIToUTF16("hello world"));
-  EXPECT_FALSE(GetTouchSelectionController());
-  const int x = GetCursorPositionX(2);
-  GestureEventForTest tap(ui::ET_GESTURE_TAP, x, 0, 1.0f, 0.0f);
-  GestureEventForTest tap_down(ui::ET_GESTURE_TAP_DOWN, x, 0, 0.0f, 0.0f);
-  GestureEventForTest long_press(ui::ET_GESTURE_LONG_PRESS, x, 0, 0.0f, 0.0f);
-  CommandLine::ForCurrentProcess()->AppendSwitch(switches::kEnableTouchEditing);
-
-  // Tapping on the textfield should turn on the TouchSelectionController.
-  textfield_->OnGestureEvent(&tap);
-  EXPECT_TRUE(GetTouchSelectionController());
-
-  // Un-focusing the textfield should reset the TouchSelectionController
-  textfield_->GetFocusManager()->ClearFocus();
-  EXPECT_FALSE(GetTouchSelectionController());
-
-  // With touch editing enabled, long press should not show context menu.
-  // Instead, select word and invoke TouchSelectionController.
-  textfield_->OnGestureEvent(&tap_down);
-  textfield_->OnGestureEvent(&long_press);
-  EXPECT_STR_EQ("hello", textfield_->GetSelectedText());
-  EXPECT_TRUE(GetTouchSelectionController());
-
-  // With touch drag drop enabled, long pressing in the selected region should
-  // start a drag and remove TouchSelectionController.
-  ASSERT_TRUE(switches::IsTouchDragDropEnabled());
-  textfield_->OnGestureEvent(&tap_down);
-  textfield_->OnGestureEvent(&long_press);
-  EXPECT_STR_EQ("hello", textfield_->GetSelectedText());
-  EXPECT_FALSE(GetTouchSelectionController());
-
-  // After disabling touch drag drop, long pressing again in the selection
-  // region should not do anything.
-  CommandLine::ForCurrentProcess()->AppendSwitch(
-      switches::kDisableTouchDragDrop);
-  ASSERT_FALSE(switches::IsTouchDragDropEnabled());
-  textfield_->OnGestureEvent(&tap_down);
-  textfield_->OnGestureEvent(&long_press);
-  EXPECT_STR_EQ("hello", textfield_->GetSelectedText());
-  EXPECT_TRUE(GetTouchSelectionController());
-  EXPECT_TRUE(long_press.handled());
-}
-
-TEST_F(TextfieldTest, TouchScrubbingSelection) {
-  InitTextfield(Textfield::STYLE_DEFAULT);
-  textfield_->SetText(ASCIIToUTF16("hello world"));
-  EXPECT_FALSE(GetTouchSelectionController());
-
-  CommandLine::ForCurrentProcess()->AppendSwitch(switches::kEnableTouchEditing);
-
-  // Simulate touch-scrubbing.
-  int scrubbing_start = GetCursorPositionX(1);
-  int scrubbing_end = GetCursorPositionX(6);
-
-  GestureEventForTest tap_down(ui::ET_GESTURE_TAP_DOWN, scrubbing_start, 0,
-                               0.0f, 0.0f);
-  textfield_->OnGestureEvent(&tap_down);
-
-  GestureEventForTest tap_cancel(ui::ET_GESTURE_TAP_CANCEL, scrubbing_start, 0,
-                                 0.0f, 0.0f);
-  textfield_->OnGestureEvent(&tap_cancel);
-
-  GestureEventForTest scroll_begin(ui::ET_GESTURE_SCROLL_BEGIN, scrubbing_start,
-                                   0, 0.0f, 0.0f);
-  textfield_->OnGestureEvent(&scroll_begin);
-
-  GestureEventForTest scroll_update(ui::ET_GESTURE_SCROLL_UPDATE, scrubbing_end,
-                                    0, scrubbing_end - scrubbing_start, 0.0f);
-  textfield_->OnGestureEvent(&scroll_update);
-
-  GestureEventForTest scroll_end(ui::ET_GESTURE_SCROLL_END, scrubbing_end, 0,
-                                 0.0f, 0.0f);
-  textfield_->OnGestureEvent(&scroll_end);
-
-  GestureEventForTest end(ui::ET_GESTURE_END, scrubbing_end, 0, 0.0f, 0.0f);
-  textfield_->OnGestureEvent(&end);
-
-  // In the end, part of text should have been selected and handles should have
-  // appeared.
-  EXPECT_STR_EQ("ello ", textfield_->GetSelectedText());
-  EXPECT_TRUE(GetTouchSelectionController());
-}
-#endif
-
-// Long_Press gesture in Textfield can initiate a drag and drop now.
-TEST_F(TextfieldTest, TestLongPressInitiatesDragDrop) {
-  InitTextfield(Textfield::STYLE_DEFAULT);
-  textfield_->SetText(ASCIIToUTF16("Hello string world"));
-
-  // Ensure the textfield will provide selected text for drag data.
-  textfield_->SelectRange(gfx::Range(6, 12));
-  const gfx::Point kStringPoint(GetCursorPositionX(9), 0);
-
-  // Enable touch-drag-drop to make long press effective.
-  CommandLine::ForCurrentProcess()->AppendSwitch(
-      switches::kEnableTouchDragDrop);
-
-  // Create a long press event in the selected region should start a drag.
-  GestureEventForTest long_press(ui::ET_GESTURE_LONG_PRESS, kStringPoint.x(),
-                                 kStringPoint.y(), 0.0f, 0.0f);
-  textfield_->OnGestureEvent(&long_press);
-  EXPECT_TRUE(textfield_->CanStartDragForView(NULL, kStringPoint,
-                                              kStringPoint));
-}
-
-TEST_F(TextfieldTest, GetTextfieldBaseline_FontFallbackTest) {
-  InitTextfield(Textfield::STYLE_DEFAULT);
-  textfield_->SetText(UTF8ToUTF16("abc"));
-  const int old_baseline = textfield_->GetBaseline();
-
-  // Set text which may fall back to a font which has taller baseline than
-  // the default font.
-  textfield_->SetText(UTF8ToUTF16("\xE0\xB9\x91"));
-  const int new_baseline = textfield_->GetBaseline();
-
-  // Regardless of the text, the baseline must be the same.
-  EXPECT_EQ(new_baseline, old_baseline);
-}
-
-}  // namespace views