Remove some platform specific stuff from views.

ui/app_list/views/apps_container_view.cc

Index: ui/app_list/views/apps_container_view.cc
diff --git a/ui/app_list/views/apps_container_view.cc b/ui/app_list/views/apps_container_view.cc
deleted file mode 100644
index b026a3ed4ed728d8774e4f7f04a88ae5066a6b8f..0000000000000000000000000000000000000000
--- a/ui/app_list/views/apps_container_view.cc
+++ /dev/null
@@ -1,244 +0,0 @@
-// Copyright 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/apps_container_view.h"
-
-#include <algorithm>
-#include <vector>
-
-#include "base/command_line.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/app_list/views/app_list_item_view.h"
-#include "ui/app_list/views/app_list_main_view.h"
-#include "ui/app_list/views/apps_grid_view.h"
-#include "ui/app_list/views/folder_background_view.h"
-#include "ui/events/event.h"
-
-namespace app_list {
-
-AppsContainerView::AppsContainerView(AppListMainView* app_list_main_view,
-                                     AppListModel* model)
-    : model_(model),
-      show_state_(SHOW_NONE),
-      top_icon_animation_pending_count_(0) {
-  apps_grid_view_ = new AppsGridView(app_list_main_view);
-  int cols;
-  int rows;
-  if (switches::IsExperimentalAppListEnabled()) {
-    cols = kExperimentalPreferredCols;
-    rows = kExperimentalPreferredRows;
-  } else if (app_list_main_view->ShouldCenterWindow()) {
-    cols = kCenteredPreferredCols;
-    rows = kCenteredPreferredRows;
-  } else {
-    cols = kPreferredCols;
-    rows = kPreferredRows;
-  }
-  apps_grid_view_->SetLayout(cols, rows);
-  AddChildView(apps_grid_view_);
-
-  folder_background_view_ = new FolderBackgroundView();
-  AddChildView(folder_background_view_);
-
-  app_list_folder_view_ =
-      new AppListFolderView(this, model, app_list_main_view);
-  // The folder view is initially hidden.
-  app_list_folder_view_->SetVisible(false);
-  AddChildView(app_list_folder_view_);
-
-  apps_grid_view_->SetModel(model_);
-  apps_grid_view_->SetItemList(model_->top_level_item_list());
-  SetShowState(SHOW_APPS,
-               false);  /* show apps without animation */
-}
-
-AppsContainerView::~AppsContainerView() {
-}
-
-void AppsContainerView::ShowActiveFolder(AppListFolderItem* folder_item) {
-  // Prevent new animations from starting if there are currently animations
-  // pending. This fixes crbug.com/357099.
-  if (top_icon_animation_pending_count_)
-    return;
-
-  app_list_folder_view_->SetAppListFolderItem(folder_item);
-  SetShowState(SHOW_ACTIVE_FOLDER, false);
-
-  CreateViewsForFolderTopItemsAnimation(folder_item, true);
-}
-
-void AppsContainerView::ShowApps(AppListFolderItem* folder_item) {
-  if (top_icon_animation_pending_count_)
-    return;
-
-  PrepareToShowApps(folder_item);
-  SetShowState(SHOW_APPS,
-               true);  /* show apps with animation */
-}
-
-void AppsContainerView::ResetForShowApps() {
-  SetShowState(SHOW_APPS, false /* show apps without animation */);
-  folder_background_view_->UpdateFolderContainerBubble(
-      FolderBackgroundView::NO_BUBBLE);
-}
-
-void AppsContainerView::SetDragAndDropHostOfCurrentAppList(
-    ApplicationDragAndDropHost* drag_and_drop_host) {
-  apps_grid_view()->SetDragAndDropHostOfCurrentAppList(drag_and_drop_host);
-  app_list_folder_view()->items_grid_view()->
-      SetDragAndDropHostOfCurrentAppList(drag_and_drop_host);
-}
-
-void AppsContainerView::ReparentFolderItemTransit(
-    AppListFolderItem* folder_item) {
-  if (top_icon_animation_pending_count_)
-    return;
-
-  PrepareToShowApps(folder_item);
-  SetShowState(SHOW_ITEM_REPARENT, false);
-}
-
-bool AppsContainerView::IsInFolderView() const {
-  return show_state_ == SHOW_ACTIVE_FOLDER;
-}
-
-gfx::Size AppsContainerView::GetPreferredSize() const {
-  const gfx::Size grid_size = apps_grid_view_->GetPreferredSize();
-  const gfx::Size folder_view_size = app_list_folder_view_->GetPreferredSize();
-
-  int width = std::max(grid_size.width(), folder_view_size.width());
-  int height = std::max(grid_size.height(), folder_view_size.height());
-  return gfx::Size(width, height);
-}
-
-void AppsContainerView::Layout() {
-  gfx::Rect rect(GetContentsBounds());
-  if (rect.IsEmpty())
-    return;
-
-  switch (show_state_) {
-    case SHOW_APPS:
-      apps_grid_view_->SetBoundsRect(rect);
-      break;
-    case SHOW_ACTIVE_FOLDER:
-      folder_background_view_->SetBoundsRect(rect);
-      app_list_folder_view_->SetBoundsRect(rect);
-      break;
-    case SHOW_ITEM_REPARENT:
-      break;
-    default:
-      NOTREACHED();
-  }
-}
-
-bool AppsContainerView::OnKeyPressed(const ui::KeyEvent& event) {
-  if (show_state_ == SHOW_APPS)
-    return apps_grid_view_->OnKeyPressed(event);
-  else
-    return app_list_folder_view_->OnKeyPressed(event);
-}
-
-void AppsContainerView::OnTopIconAnimationsComplete() {
-  --top_icon_animation_pending_count_;
-
-  if (!top_icon_animation_pending_count_) {
-    // Clean up the transitional views used for top item icon animation.
-    top_icon_views_.clear();
-
-    // Show the folder icon when closing the folder.
-    if ((show_state_ == SHOW_APPS || show_state_ == SHOW_ITEM_REPARENT) &&
-        apps_grid_view_->activated_folder_item_view()) {
-      apps_grid_view_->activated_folder_item_view()->SetVisible(true);
-    }
-  }
-}
-
-void AppsContainerView::SetShowState(ShowState show_state,
-                                     bool show_apps_with_animation) {
-  if (show_state_ == show_state)
-    return;
-
-  show_state_ = show_state;
-
-  switch (show_state_) {
-    case SHOW_APPS:
-      folder_background_view_->SetVisible(false);
-      if (show_apps_with_animation) {
-        app_list_folder_view_->ScheduleShowHideAnimation(false, false);
-        apps_grid_view_->ScheduleShowHideAnimation(true);
-      } else {
-        app_list_folder_view_->HideViewImmediately();
-        apps_grid_view_->ResetForShowApps();
-      }
-      break;
-    case SHOW_ACTIVE_FOLDER:
-      folder_background_view_->SetVisible(true);
-      apps_grid_view_->ScheduleShowHideAnimation(false);
-      app_list_folder_view_->ScheduleShowHideAnimation(true, false);
-      break;
-    case SHOW_ITEM_REPARENT:
-      folder_background_view_->SetVisible(false);
-      folder_background_view_->UpdateFolderContainerBubble(
-          FolderBackgroundView::NO_BUBBLE);
-      app_list_folder_view_->ScheduleShowHideAnimation(false, true);
-      apps_grid_view_->ScheduleShowHideAnimation(true);
-      break;
-    default:
-      NOTREACHED();
-  }
-
-  Layout();
-}
-
-Rects AppsContainerView::GetTopItemIconBoundsInActiveFolder() {
-  // Get the active folder's icon bounds relative to AppsContainerView.
-  AppListItemView* folder_item_view =
-      apps_grid_view_->activated_folder_item_view();
-  gfx::Rect to_grid_view = folder_item_view->ConvertRectToParent(
-      folder_item_view->GetIconBounds());
-  gfx::Rect to_container = apps_grid_view_->ConvertRectToParent(to_grid_view);
-
-  return AppListFolderItem::GetTopIconsBounds(to_container);
-}
-
-void AppsContainerView::CreateViewsForFolderTopItemsAnimation(
-    AppListFolderItem* active_folder,
-    bool open_folder) {
-  top_icon_views_.clear();
-  std::vector<gfx::Rect> top_items_bounds =
-      GetTopItemIconBoundsInActiveFolder();
-  top_icon_animation_pending_count_ =
-      std::min(kNumFolderTopItems, active_folder->item_list()->item_count());
-  for (size_t i = 0; i < top_icon_animation_pending_count_; ++i) {
-    if (active_folder->GetTopIcon(i).isNull())
-      continue;
-
-    TopIconAnimationView* icon_view = new TopIconAnimationView(
-        active_folder->GetTopIcon(i), top_items_bounds[i], open_folder);
-    icon_view->AddObserver(this);
-    top_icon_views_.push_back(icon_view);
-
-    // Add the transitional views into child views, and set its bounds to the
-    // same location of the item in the folder list view.
-    AddChildView(top_icon_views_[i]);
-    top_icon_views_[i]->SetBoundsRect(
-        app_list_folder_view_->ConvertRectToParent(
-            app_list_folder_view_->GetItemIconBoundsAt(i)));
-    static_cast<TopIconAnimationView*>(top_icon_views_[i])->TransformView();
-  }
-}
-
-void AppsContainerView::PrepareToShowApps(AppListFolderItem* folder_item) {
-  if (folder_item)
-    CreateViewsForFolderTopItemsAnimation(folder_item, false);
-
-  // Hide the active folder item until the animation completes.
-  if (apps_grid_view_->activated_folder_item_view())
-    apps_grid_view_->activated_folder_item_view()->SetVisible(false);
-}
-
-}  // namespace app_list