Skeleton for app_list on OSX, and refactoring for enable_app_list=1 on OS=="mac".

ui/app_list/search_box_view.cc

Index: ui/app_list/search_box_view.cc
diff --git a/ui/app_list/search_box_view.cc b/ui/app_list/search_box_view.cc
deleted file mode 100644
index 95cd83a936fe90334a48160a5e81ed21617a9e9a..0000000000000000000000000000000000000000
--- a/ui/app_list/search_box_view.cc
+++ /dev/null
@@ -1,154 +0,0 @@
-// 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/app_list/search_box_view.h"
-
-#include <algorithm>
-
-#include "ui/app_list/search_box_model.h"
-#include "ui/app_list/search_box_view_delegate.h"
-#include "ui/base/events/event.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/views/controls/image_view.h"
-#include "ui/views/controls/textfield/textfield.h"
-
-namespace app_list {
-
-namespace {
-
-const int kPadding = 14;
-const int kIconDimension = 32;
-const int kPreferredWidth = 360;
-const int kPreferredHeight = 48;
-const int kEditHeight = 19;
-
-const SkColor kHintTextColor = SkColorSetRGB(0xA0, 0xA0, 0xA0);
-
-}  // namespace
-
-SearchBoxView::SearchBoxView(SearchBoxViewDelegate* delegate)
-    : delegate_(delegate),
-      model_(NULL),
-      icon_view_(new views::ImageView),
-      search_box_(new views::Textfield),
-      contents_view_(NULL) {
-  AddChildView(icon_view_);
-
-  search_box_->RemoveBorder();
-  ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
-  search_box_->SetFont(rb.GetFont(ui::ResourceBundle::MediumFont));
-  search_box_->set_placeholder_text_color(kHintTextColor);
-  search_box_->SetController(this);
-  AddChildView(search_box_);
-}
-
-SearchBoxView::~SearchBoxView() {
-  if (model_)
-    model_->RemoveObserver(this);
-}
-
-void SearchBoxView::SetModel(SearchBoxModel* model) {
-  if (model_ == model)
-    return;
-
-  if (model_)
-    model_->RemoveObserver(this);
-
-  model_ = model;
-  if (model_) {
-    model_->AddObserver(this);
-    IconChanged();
-    HintTextChanged();
-  }
-}
-
-gfx::Size SearchBoxView::GetPreferredSize() {
-  return gfx::Size(kPreferredWidth, kPreferredHeight);
-}
-
-void SearchBoxView::Layout() {
-  gfx::Rect rect(GetContentsBounds());
-  if (rect.IsEmpty())
-    return;
-
-  gfx::Size icon_size(kIconDimension, kIconDimension);
-  gfx::Rect icon_frame(rect);
-  icon_frame.set_width(icon_size.width() + 2 * kPadding);
-  icon_view_->SetBoundsRect(icon_frame);
-
-  gfx::Rect edit_frame(rect);
-  edit_frame.set_x(icon_frame.right());
-  edit_frame.set_width(rect.width() - icon_frame.width() - kPadding);
-  edit_frame.ClampToCenteredSize(gfx::Size(edit_frame.width(), kEditHeight));
-  search_box_->SetBoundsRect(edit_frame);
-}
-
-bool SearchBoxView::OnMouseWheel(const ui::MouseWheelEvent& event) {
-  if (contents_view_)
-    return contents_view_->OnMouseWheel(event);
-
-  return false;
-}
-
-void SearchBoxView::UpdateModel() {
-  // Temporarily remove from observer to ignore notifications caused by us.
-  model_->RemoveObserver(this);
-  model_->SetText(search_box_->text());
-
-  gfx::SelectionModel sel;
-  search_box_->GetSelectionModel(&sel);
-  model_->SetSelectionModel(sel);
-  model_->AddObserver(this);
-}
-
-void SearchBoxView::NotifyQueryChanged() {
-  DCHECK(delegate_);
-  delegate_->QueryChanged(this);
-}
-
-void SearchBoxView::ContentsChanged(views::Textfield* sender,
-                                    const string16& new_contents) {
-  UpdateModel();
-  NotifyQueryChanged();
-}
-
-bool SearchBoxView::HandleKeyEvent(views::Textfield* sender,
-                                   const ui::KeyEvent& key_event) {
-  bool has_query = !search_box_->text().empty();
-
-  // Escape with non-empty query text clears the search box.
-  if (has_query && key_event.key_code() == ui::VKEY_ESCAPE) {
-    search_box_->SetText(string16());
-    // Updates model and fires query changed manually because SetText above
-    // does not generate ContentsChanged notification.
-    UpdateModel();
-    NotifyQueryChanged();
-    return true;
-  }
-
-  bool handled = false;
-  if (contents_view_ && contents_view_->visible())
-    handled = contents_view_->OnKeyPressed(key_event);
-
-  return handled;
-}
-
-void SearchBoxView::IconChanged() {
-  icon_view_->SetImage(model_->icon());
-}
-
-void SearchBoxView::HintTextChanged() {
-  search_box_->set_placeholder_text(model_->hint_text());
-}
-
-void SearchBoxView::SelectionModelChanged() {
-  search_box_->SelectSelectionModel(model_->selection_model());
-}
-
-void SearchBoxView::TextChanged() {
-  search_box_->SetText(model_->text());
-}
-
-}  // namespace app_list
-