Remove some platform specific stuff from views.

ui/app_list/views/folder_header_view.cc

Index: ui/app_list/views/folder_header_view.cc
diff --git a/ui/app_list/views/folder_header_view.cc b/ui/app_list/views/folder_header_view.cc
deleted file mode 100644
index e3c3cfc2ab704155c4be2c9767e5709694c9df1d..0000000000000000000000000000000000000000
--- a/ui/app_list/views/folder_header_view.cc
+++ /dev/null
@@ -1,239 +0,0 @@
-// 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/app_list/views/folder_header_view.h"
-
-#include <algorithm>
-
-#include "base/strings/utf_string_conversions.h"
-#include "ui/app_list/app_list_constants.h"
-#include "ui/app_list/app_list_folder_item.h"
-#include "ui/app_list/app_list_switches.h"
-#include "ui/app_list/views/app_list_folder_view.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/gfx/canvas.h"
-#include "ui/resources/grit/ui_resources.h"
-#include "ui/strings/grit/ui_strings.h"
-#include "ui/views/border.h"
-#include "ui/views/controls/button/image_button.h"
-#include "ui/views/controls/textfield/textfield.h"
-#include "ui/views/painter.h"
-
-namespace app_list {
-
-namespace {
-
-const int kPreferredWidth = 360;
-const int kPreferredHeight = 48;
-const int kIconDimension = 24;
-const int kBackButtonPadding = 14;
-const int kBottomSeparatorPadding = 9;  // Non-experimental app list only.
-const int kBottomSeparatorHeight = 1;
-const int kMaxFolderNameWidth = 300;
-
-}  // namespace
-
-class FolderHeaderView::FolderNameView : public views::Textfield {
- public:
-  FolderNameView() {
-    SetBorder(views::Border::CreateEmptyBorder(1, 1, 1, 1));
-    const SkColor kFocusBorderColor = SkColorSetRGB(64, 128, 250);
-    SetFocusPainter(views::Painter::CreateSolidFocusPainter(
-          kFocusBorderColor,
-          gfx::Insets(0, 0, 1, 1)));
-
-    SetTextColor(kFolderTitleColor);
-  }
-
-  virtual ~FolderNameView() {
-  }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(FolderNameView);
-};
-
-FolderHeaderView::FolderHeaderView(FolderHeaderViewDelegate* delegate)
-    : folder_item_(NULL),
-      back_button_(new views::ImageButton(this)),
-      folder_name_view_(new FolderNameView),
-      folder_name_placeholder_text_(
-          ui::ResourceBundle::GetSharedInstance().GetLocalizedString(
-              IDS_APP_LIST_FOLDER_NAME_PLACEHOLDER)),
-      delegate_(delegate),
-      folder_name_visible_(true) {
-  ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
-  back_button_->SetImage(views::ImageButton::STATE_NORMAL,
-      rb.GetImageSkiaNamed(IDR_APP_LIST_FOLDER_BACK_NORMAL));
-  back_button_->SetImageAlignment(views::ImageButton::ALIGN_CENTER,
-      views::ImageButton::ALIGN_MIDDLE);
-  AddChildView(back_button_);
-  back_button_->SetFocusable(true);
-  back_button_->SetAccessibleName(
-      ui::ResourceBundle::GetSharedInstance().GetLocalizedString(
-          IDS_APP_LIST_FOLDER_CLOSE_FOLDER_ACCESSIBILE_NAME));
-
-  folder_name_view_->SetFontList(
-      rb.GetFontList(ui::ResourceBundle::MediumFont));
-  folder_name_view_->set_placeholder_text_color(kFolderTitleHintTextColor);
-  folder_name_view_->set_placeholder_text(folder_name_placeholder_text_);
-  folder_name_view_->SetBorder(views::Border::NullBorder());
-  folder_name_view_->SetBackgroundColor(kContentsBackgroundColor);
-  folder_name_view_->set_controller(this);
-  AddChildView(folder_name_view_);
-}
-
-FolderHeaderView::~FolderHeaderView() {
-  if (folder_item_)
-    folder_item_->RemoveObserver(this);
-}
-
-void FolderHeaderView::SetFolderItem(AppListFolderItem* folder_item) {
-  if (folder_item_)
-    folder_item_->RemoveObserver(this);
-
-  folder_item_ = folder_item;
-  if (!folder_item_)
-    return;
-  folder_item_->AddObserver(this);
-
-  folder_name_view_->SetEnabled(folder_item_->folder_type() !=
-                                AppListFolderItem::FOLDER_TYPE_OEM);
-
-  Update();
-}
-
-void FolderHeaderView::UpdateFolderNameVisibility(bool visible) {
-  folder_name_visible_ = visible;
-  Update();
-  SchedulePaint();
-}
-
-void FolderHeaderView::OnFolderItemRemoved() {
-  folder_item_ = NULL;
-}
-
-void FolderHeaderView::Update() {
-  if (!folder_item_)
-    return;
-
-  folder_name_view_->SetVisible(folder_name_visible_);
-  if (folder_name_visible_) {
-    folder_name_view_->SetText(base::UTF8ToUTF16(folder_item_->name()));
-    UpdateFolderNameAccessibleName();
-  }
-
-  Layout();
-}
-
-void FolderHeaderView::UpdateFolderNameAccessibleName() {
-  // Sets |folder_name_view_|'s accessible name to the placeholder text if
-  // |folder_name_view_| is blank; otherwise, clear the accessible name, the
-  // accessible state's value is set to be folder_name_view_->text() by
-  // TextField.
-  base::string16 accessible_name = folder_name_view_->text().empty()
-                                       ? folder_name_placeholder_text_
-                                       : base::string16();
-  folder_name_view_->SetAccessibleName(accessible_name);
-}
-
-const base::string16& FolderHeaderView::GetFolderNameForTest() {
-  return folder_name_view_->text();
-}
-
-void FolderHeaderView::SetFolderNameForTest(const base::string16& name) {
-  folder_name_view_->SetText(name);
-}
-
-bool FolderHeaderView::IsFolderNameEnabledForTest() const {
-  return folder_name_view_->enabled();
-}
-
-gfx::Size FolderHeaderView::GetPreferredSize() const {
-  return gfx::Size(kPreferredWidth, kPreferredHeight);
-}
-
-void FolderHeaderView::Layout() {
-  gfx::Rect rect(GetContentsBounds());
-  if (rect.IsEmpty())
-    return;
-
-  gfx::Rect back_bounds(rect);
-  back_bounds.set_width(kIconDimension + 2 * kBackButtonPadding);
-  if (app_list::switches::IsExperimentalAppListEnabled()) {
-    // Align the left edge of the button image with the left margin of the
-    // launcher window. Note that this means the physical button dimensions
-    // extends slightly into the margin.
-    back_bounds.set_x(kExperimentalWindowPadding - kBackButtonPadding);
-  }
-  back_button_->SetBoundsRect(back_bounds);
-
-  gfx::Rect text_bounds(rect);
-  base::string16 text = folder_item_ && !folder_item_->name().empty()
-                            ? base::UTF8ToUTF16(folder_item_->name())
-                            : folder_name_placeholder_text_;
-  int text_width =
-      gfx::Canvas::GetStringWidth(text, folder_name_view_->GetFontList()) +
-      folder_name_view_->GetCaretBounds().width() +
-      folder_name_view_->GetInsets().width();
-  text_width = std::min(text_width, kMaxFolderNameWidth);
-  text_bounds.set_x(back_bounds.x() + (rect.width() - text_width) / 2);
-  text_bounds.set_width(text_width);
-  text_bounds.ClampToCenteredSize(gfx::Size(text_bounds.width(),
-      folder_name_view_->GetPreferredSize().height()));
-  folder_name_view_->SetBoundsRect(text_bounds);
-}
-
-bool FolderHeaderView::OnKeyPressed(const ui::KeyEvent& event) {
-  if (event.key_code() == ui::VKEY_RETURN)
-    delegate_->GiveBackFocusToSearchBox();
-
-  return false;
-}
-
-void FolderHeaderView::OnPaint(gfx::Canvas* canvas) {
-  views::View::OnPaint(canvas);
-
-  gfx::Rect rect(GetContentsBounds());
-  if (rect.IsEmpty() || !folder_name_visible_)
-    return;
-
-  // Draw bottom separator line.
-  int horizontal_padding = app_list::switches::IsExperimentalAppListEnabled()
-                               ? kExperimentalWindowPadding
-                               : kBottomSeparatorPadding;
-  rect.Inset(horizontal_padding, 0);
-  rect.set_y(rect.bottom() - kBottomSeparatorHeight);
-  rect.set_height(kBottomSeparatorHeight);
-  canvas->FillRect(rect, kTopSeparatorColor);
-}
-
-void FolderHeaderView::ContentsChanged(views::Textfield* sender,
-                                       const base::string16& new_contents) {
-  // Temporarily remove from observer to ignore data change caused by us.
-  if (!folder_item_)
-    return;
-
-  folder_item_->RemoveObserver(this);
-  // Enforce the maximum folder name length in UI.
-  std::string name = base::UTF16ToUTF8(
-      folder_name_view_->text().substr(0, kMaxFolderNameChars));
-  if (name != folder_item_->name())
-    delegate_->SetItemName(folder_item_, name);
-  folder_item_->AddObserver(this);
-
-  UpdateFolderNameAccessibleName();
-
-  Layout();
-}
-
-void FolderHeaderView::ButtonPressed(views::Button* sender,
-                                     const ui::Event& event) {
-  delegate_->NavigateBack(folder_item_, event);
-}
-
-void FolderHeaderView::ItemNameChanged() {
-  Update();
-}
-
-}  // namespace app_list