Remove some platform specific stuff from views.

ui/app_list/views/start_page_view.cc

Index: ui/app_list/views/start_page_view.cc
diff --git a/ui/app_list/views/start_page_view.cc b/ui/app_list/views/start_page_view.cc
deleted file mode 100644
index 580c986bb5d70af8f265f94ddb253b5fb8d627e6..0000000000000000000000000000000000000000
--- a/ui/app_list/views/start_page_view.cc
+++ /dev/null
@@ -1,261 +0,0 @@
-// Copyright 2014 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/start_page_view.h"
-
-#include "base/strings/utf_string_conversions.h"
-#include "ui/app_list/app_list_constants.h"
-#include "ui/app_list/app_list_item.h"
-#include "ui/app_list/app_list_model.h"
-#include "ui/app_list/app_list_view_delegate.h"
-#include "ui/app_list/search_result.h"
-#include "ui/app_list/views/app_list_main_view.h"
-#include "ui/app_list/views/search_box_view.h"
-#include "ui/app_list/views/search_result_list_view.h"
-#include "ui/app_list/views/tile_item_view.h"
-#include "ui/gfx/canvas.h"
-#include "ui/views/background.h"
-#include "ui/views/controls/image_view.h"
-#include "ui/views/controls/label.h"
-#include "ui/views/controls/textfield/textfield.h"
-#include "ui/views/layout/box_layout.h"
-#include "ui/views/widget/widget.h"
-
-namespace app_list {
-
-namespace {
-
-// Layout constants.
-const int kTopMargin = 84;
-const int kInstantContainerSpacing = 11;
-const int kSearchBoxAndTilesSpacing = 40;
-
-// WebView constants.
-const int kWebViewWidth = 500;
-const int kWebViewHeight = 105;
-
-// DummySearchBoxView constants.
-const int kDummySearchBoxWidth = 480;
-
-// Tile container constants.
-const size_t kNumStartPageTiles = 5;
-const int kTileSpacing = 10;
-
-// A placeholder search box which is sized to fit within the start page view.
-class DummySearchBoxView : public SearchBoxView {
- public:
-  DummySearchBoxView(SearchBoxViewDelegate* delegate,
-                     AppListViewDelegate* view_delegate)
-      : SearchBoxView(delegate, view_delegate) {
-  }
-
-  virtual ~DummySearchBoxView() {}
-
-  // Overridden from views::View:
-  virtual gfx::Size GetPreferredSize() const override {
-    gfx::Size size(SearchBoxView::GetPreferredSize());
-    size.set_width(kDummySearchBoxWidth);
-    return size;
-  }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(DummySearchBoxView);
-};
-
-}  // namespace
-
-StartPageView::StartPageView(AppListMainView* app_list_main_view,
-                             AppListViewDelegate* view_delegate)
-    : app_list_main_view_(app_list_main_view),
-      search_results_model_(NULL),
-      view_delegate_(view_delegate),
-      search_box_view_(new DummySearchBoxView(this, view_delegate_)),
-      results_view_(
-          new SearchResultListView(app_list_main_view, view_delegate)),
-      instant_container_(new views::View),
-      tiles_container_(new views::View),
-      show_state_(SHOW_START_PAGE),
-      update_factory_(this) {
-  // The view containing the start page WebContents and DummySearchBoxView.
-  InitInstantContainer();
-  AddChildView(instant_container_);
-
-  // The view containing the search results.
-  AddChildView(results_view_);
-
-  // The view containing the start page tiles.
-  InitTilesContainer();
-  AddChildView(tiles_container_);
-
-  SetModel(view_delegate_->GetModel());
-}
-
-StartPageView::~StartPageView() {
-  if (search_results_model_)
-    search_results_model_->RemoveObserver(this);
-}
-
-void StartPageView::InitInstantContainer() {
-  views::BoxLayout* instant_layout_manager = new views::BoxLayout(
-      views::BoxLayout::kVertical, 0, 0, kInstantContainerSpacing);
-  instant_layout_manager->set_inside_border_insets(
-      gfx::Insets(kTopMargin, 0, kSearchBoxAndTilesSpacing, 0));
-  instant_layout_manager->set_main_axis_alignment(
-      views::BoxLayout::MAIN_AXIS_ALIGNMENT_END);
-  instant_layout_manager->set_cross_axis_alignment(
-      views::BoxLayout::CROSS_AXIS_ALIGNMENT_CENTER);
-  instant_container_->SetLayoutManager(instant_layout_manager);
-
-  views::View* web_view = view_delegate_->CreateStartPageWebView(
-      gfx::Size(kWebViewWidth, kWebViewHeight));
-  if (web_view)
-    instant_container_->AddChildView(web_view);
-
-  // TODO(calamity): This container is needed to horizontally center the search
-  // box view. Remove this container once BoxLayout supports CrossAxisAlignment.
-  views::View* search_box_container = new views::View();
-  views::BoxLayout* layout_manager =
-      new views::BoxLayout(views::BoxLayout::kHorizontal, 0, 0, 0);
-  layout_manager->set_main_axis_alignment(
-      views::BoxLayout::MAIN_AXIS_ALIGNMENT_CENTER);
-  search_box_container->SetLayoutManager(layout_manager);
-  search_box_container->AddChildView(search_box_view_);
-
-  instant_container_->AddChildView(search_box_container);
-}
-
-void StartPageView::InitTilesContainer() {
-  views::BoxLayout* tiles_layout_manager =
-      new views::BoxLayout(views::BoxLayout::kHorizontal, 0, 0, kTileSpacing);
-  tiles_layout_manager->set_main_axis_alignment(
-      views::BoxLayout::MAIN_AXIS_ALIGNMENT_CENTER);
-  tiles_container_->SetLayoutManager(tiles_layout_manager);
-  for (size_t i = 0; i < kNumStartPageTiles; ++i) {
-    TileItemView* tile_item = new TileItemView();
-    tiles_container_->AddChildView(tile_item);
-    tile_views_.push_back(tile_item);
-  }
-}
-
-void StartPageView::SetModel(AppListModel* model) {
-  DCHECK(model);
-  if (search_results_model_)
-    search_results_model_->RemoveObserver(this);
-  search_results_model_ = model->results();
-  search_results_model_->AddObserver(this);
-  results_view_->SetResults(search_results_model_);
-  Reset();
-}
-
-void StartPageView::Reset() {
-  SetShowState(SHOW_START_PAGE);
-  Update();
-}
-
-void StartPageView::ShowSearchResults() {
-  SetShowState(SHOW_SEARCH_RESULTS);
-  Update();
-}
-
-void StartPageView::SetShowState(ShowState show_state) {
-  instant_container_->SetVisible(show_state == SHOW_START_PAGE);
-  results_view_->SetVisible(show_state == SHOW_SEARCH_RESULTS);
-
-  // This can be called when the app list is closing (widget is invisible). In
-  // that case, do not steal focus from other elements.
-  if (show_state == SHOW_START_PAGE && GetWidget() && GetWidget()->IsVisible())
-    search_box_view_->search_box()->RequestFocus();
-
-  if (show_state_ == show_state)
-    return;
-
-  show_state_ = show_state;
-
-  if (show_state_ == SHOW_START_PAGE)
-    search_box_view_->ClearSearch();
-
-  results_view_->UpdateAutoLaunchState();
-  if (show_state == SHOW_SEARCH_RESULTS)
-    results_view_->SetSelectedIndex(0);
-}
-
-bool StartPageView::IsShowingSearchResults() const {
-  return show_state_ == SHOW_SEARCH_RESULTS;
-}
-
-void StartPageView::UpdateForTesting() {
-  Update();
-}
-
-bool StartPageView::OnKeyPressed(const ui::KeyEvent& event) {
-  if (show_state_ == SHOW_SEARCH_RESULTS)
-    return results_view_->OnKeyPressed(event);
-
-  return false;
-}
-
-void StartPageView::Layout() {
-  // Instant and search results take up the height of the instant container.
-  gfx::Rect bounds(GetContentsBounds());
-  bounds.set_height(instant_container_->GetHeightForWidth(bounds.width()));
-  instant_container_->SetBoundsRect(bounds);
-  results_view_->SetBoundsRect(bounds);
-
-  // Tiles begin where the instant container ends.
-  bounds.set_y(bounds.bottom());
-  bounds.set_height(tiles_container_->GetHeightForWidth(bounds.width()));
-  tiles_container_->SetBoundsRect(bounds);
-}
-
-void StartPageView::Update() {
-  std::vector<SearchResult*> display_results =
-      AppListModel::FilterSearchResultsByDisplayType(search_results_model_,
-                                                     SearchResult::DISPLAY_TILE,
-                                                     kNumStartPageTiles);
-  for (size_t i = 0; i < kNumStartPageTiles; ++i) {
-    SearchResult* item = NULL;
-    if (i < display_results.size())
-      item = display_results[i];
-    tile_views_[i]->SetSearchResult(item);
-  }
-  tiles_container_->Layout();
-  Layout();
-  update_factory_.InvalidateWeakPtrs();
-}
-
-void StartPageView::ScheduleUpdate() {
-  // When search results are added one by one, each addition generates an update
-  // request. Consolidates those update requests into one Update call.
-  if (!update_factory_.HasWeakPtrs()) {
-    base::MessageLoop::current()->PostTask(
-        FROM_HERE,
-        base::Bind(&StartPageView::Update, update_factory_.GetWeakPtr()));
-  }
-}
-
-void StartPageView::QueryChanged(SearchBoxView* sender) {
-  // Forward the search terms on to the real search box and clear the dummy
-  // search box.
-  app_list_main_view_->OnStartPageSearchTextfieldChanged(
-      sender->search_box()->text());
-  sender->search_box()->SetText(base::string16());
-}
-
-void StartPageView::ListItemsAdded(size_t start, size_t count) {
-  ScheduleUpdate();
-}
-
-void StartPageView::ListItemsRemoved(size_t start, size_t count) {
-  ScheduleUpdate();
-}
-
-void StartPageView::ListItemMoved(size_t index, size_t target_index) {
-  ScheduleUpdate();
-}
-
-void StartPageView::ListItemsChanged(size_t start, size_t count) {
-  ScheduleUpdate();
-}
-
-}  // namespace app_list