Remove some platform specific stuff from views.

ui/app_list/views/app_list_folder_view.cc

Index: ui/app_list/views/app_list_folder_view.cc
diff --git a/ui/app_list/views/app_list_folder_view.cc b/ui/app_list/views/app_list_folder_view.cc
deleted file mode 100644
index bdf417c5d1637112f63110b9686bae381de87766..0000000000000000000000000000000000000000
--- a/ui/app_list/views/app_list_folder_view.cc
+++ /dev/null
@@ -1,321 +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/app_list_folder_view.h"
-
-#include <algorithm>
-
-#include "ui/accessibility/ax_view_state.h"
-#include "ui/app_list/app_list_constants.h"
-#include "ui/app_list/app_list_folder_item.h"
-#include "ui/app_list/app_list_model.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_container_view.h"
-#include "ui/app_list/views/apps_grid_view.h"
-#include "ui/app_list/views/contents_view.h"
-#include "ui/app_list/views/folder_background_view.h"
-#include "ui/app_list/views/folder_header_view.h"
-#include "ui/app_list/views/search_box_view.h"
-#include "ui/compositor/scoped_layer_animation_settings.h"
-#include "ui/events/event.h"
-#include "ui/gfx/rect_conversions.h"
-#include "ui/strings/grit/ui_strings.h"
-#include "ui/views/controls/textfield/textfield.h"
-#include "ui/views/view_model.h"
-#include "ui/views/view_model_utils.h"
-
-namespace app_list {
-
-namespace {
-
-// Indexes of interesting views in ViewModel of AppListFolderView.
-const int kIndexFolderHeader = 0;
-const int kIndexChildItems = 1;
-
-// Threshold for the distance from the center of the item to the circle of the
-// folder container ink bubble, beyond which, the item is considered dragged
-// out of the folder boundary.
-const int kOutOfFolderContainerBubbleDelta = 30;
-
-}  // namespace
-
-AppListFolderView::AppListFolderView(AppsContainerView* container_view,
-                                     AppListModel* model,
-                                     AppListMainView* app_list_main_view)
-    : container_view_(container_view),
-      app_list_main_view_(app_list_main_view),
-      folder_header_view_(new FolderHeaderView(this)),
-      view_model_(new views::ViewModel),
-      model_(model),
-      folder_item_(NULL),
-      hide_for_reparent_(false) {
-  AddChildView(folder_header_view_);
-  view_model_->Add(folder_header_view_, kIndexFolderHeader);
-
-  items_grid_view_ = new AppsGridView(app_list_main_view_);
-  items_grid_view_->set_folder_delegate(this);
-  items_grid_view_->SetLayout(
-      container_view->apps_grid_view()->cols(),
-      container_view->apps_grid_view()->rows_per_page());
-  items_grid_view_->SetModel(model);
-  AddChildView(items_grid_view_);
-  view_model_->Add(items_grid_view_, kIndexChildItems);
-
-  SetPaintToLayer(true);
-  SetFillsBoundsOpaquely(false);
-
-  model_->AddObserver(this);
-}
-
-AppListFolderView::~AppListFolderView() {
-  model_->RemoveObserver(this);
-}
-
-void AppListFolderView::SetAppListFolderItem(AppListFolderItem* folder) {
-  accessible_name_ = ui::ResourceBundle::GetSharedInstance().GetLocalizedString(
-      IDS_APP_LIST_FOLDER_OPEN_FOLDER_ACCESSIBILE_NAME);
-  NotifyAccessibilityEvent(ui::AX_EVENT_ALERT, true);
-
-  folder_item_ = folder;
-  items_grid_view_->SetItemList(folder_item_->item_list());
-  folder_header_view_->SetFolderItem(folder_item_);
-}
-
-void AppListFolderView::ScheduleShowHideAnimation(bool show,
-                                                  bool hide_for_reparent) {
-  hide_for_reparent_ = hide_for_reparent;
-
-  // Stop any previous animation.
-  layer()->GetAnimator()->StopAnimating();
-
-  // Hide the top items temporarily if showing the view for opening the folder.
-  if (show)
-    items_grid_view_->SetTopItemViewsVisible(false);
-
-  // Set initial state.
-  layer()->SetOpacity(show ? 0.0f : 1.0f);
-  SetVisible(true);
-  UpdateFolderNameVisibility(true);
-
-  ui::ScopedLayerAnimationSettings animation(layer()->GetAnimator());
-  animation.SetTweenType(
-      show ? kFolderFadeInTweenType : kFolderFadeOutTweenType);
-  animation.AddObserver(this);
-  animation.SetTransitionDuration(base::TimeDelta::FromMilliseconds(
-      show ? kFolderTransitionInDurationMs : kFolderTransitionOutDurationMs));
-
-  layer()->SetOpacity(show ? 1.0f : 0.0f);
-}
-
-gfx::Size AppListFolderView::GetPreferredSize() const {
-  const gfx::Size header_size = folder_header_view_->GetPreferredSize();
-  const gfx::Size grid_size = items_grid_view_->GetPreferredSize();
-  int width = std::max(header_size.width(), grid_size.width());
-  int height = header_size.height() + grid_size.height();
-  return gfx::Size(width, height);
-}
-
-void AppListFolderView::Layout() {
-  CalculateIdealBounds();
-  views::ViewModelUtils::SetViewBoundsToIdealBounds(*view_model_);
-}
-
-bool AppListFolderView::OnKeyPressed(const ui::KeyEvent& event) {
-  return items_grid_view_->OnKeyPressed(event);
-}
-
-void AppListFolderView::OnAppListItemWillBeDeleted(AppListItem* item) {
-  if (item == folder_item_) {
-    items_grid_view_->OnFolderItemRemoved();
-    folder_header_view_->OnFolderItemRemoved();
-    folder_item_ = NULL;
-
-    // Do not change state if it is hidden.
-    if (hide_for_reparent_ || layer()->opacity() == 0.0f)
-      return;
-
-    // If the folder item associated with this view is removed from the model,
-    // (e.g. the last item in the folder was deleted), reset the view and signal
-    // the container view to show the app list instead.
-    // Pass NULL to ShowApps() to avoid triggering animation from the deleted
-    // folder.
-    container_view_->ShowApps(NULL);
-  }
-}
-
-void AppListFolderView::OnImplicitAnimationsCompleted() {
-  // Show the top items when the opening folder animation is done.
-  if (layer()->opacity() == 1.0f)
-    items_grid_view_->SetTopItemViewsVisible(true);
-
-  // If the view is hidden for reparenting a folder item, it has to be visible,
-  // so that drag_view_ can keep receiving mouse events.
-  if (layer()->opacity() == 0.0f && !hide_for_reparent_)
-    SetVisible(false);
-
-  // Set the view bounds to a small rect, so that it won't overlap the root
-  // level apps grid view during folder item reprenting transitional period.
-  if (hide_for_reparent_)
-    SetBoundsRect(gfx::Rect(bounds().x(), bounds().y(), 1, 1));
-}
-
-void AppListFolderView::CalculateIdealBounds() {
-  gfx::Rect rect(GetContentsBounds());
-  if (rect.IsEmpty())
-    return;
-
-  gfx::Rect header_frame(rect);
-  gfx::Size size = folder_header_view_->GetPreferredSize();
-  header_frame.set_height(size.height());
-  view_model_->set_ideal_bounds(kIndexFolderHeader, header_frame);
-
-  gfx::Rect grid_frame(rect);
-  grid_frame.Subtract(header_frame);
-  view_model_->set_ideal_bounds(kIndexChildItems, grid_frame);
-}
-
-void AppListFolderView::StartSetupDragInRootLevelAppsGridView(
-    AppListItemView* original_drag_view,
-    const gfx::Point& drag_point_in_root_grid) {
-  // Converts the original_drag_view's bounds to the coordinate system of
-  // root level grid view.
-  gfx::RectF rect_f(original_drag_view->bounds());
-  views::View::ConvertRectToTarget(items_grid_view_,
-                                   container_view_->apps_grid_view(),
-                                   &rect_f);
-  gfx::Rect rect_in_root_grid_view = gfx::ToEnclosingRect(rect_f);
-
-  container_view_->apps_grid_view()->
-      InitiateDragFromReparentItemInRootLevelGridView(
-          original_drag_view, rect_in_root_grid_view, drag_point_in_root_grid);
-}
-
-gfx::Rect AppListFolderView::GetItemIconBoundsAt(int index) {
-  AppListItemView* item_view = items_grid_view_->GetItemViewAt(index);
-  // Icon bounds relative to AppListItemView.
-  const gfx::Rect icon_bounds = item_view->GetIconBounds();
-  gfx::Rect to_apps_grid_view = item_view->ConvertRectToParent(icon_bounds);
-  gfx::Rect to_folder =
-      items_grid_view_->ConvertRectToParent(to_apps_grid_view);
-
-  // Get the icon image's bound.
-  to_folder.ClampToCenteredSize(
-      gfx::Size(kGridIconDimension, kGridIconDimension));
-
-  return to_folder;
-}
-
-void AppListFolderView::UpdateFolderViewBackground(bool show_bubble) {
-  if (hide_for_reparent_)
-    return;
-
-  // Before showing the folder container inking bubble, hide the folder name.
-  if (show_bubble)
-    UpdateFolderNameVisibility(false);
-
-  container_view_->folder_background_view()->UpdateFolderContainerBubble(
-      show_bubble ? FolderBackgroundView::SHOW_BUBBLE :
-                    FolderBackgroundView::HIDE_BUBBLE);
-}
-
-void AppListFolderView::UpdateFolderNameVisibility(bool visible) {
-  folder_header_view_->UpdateFolderNameVisibility(visible);
-}
-
-bool AppListFolderView::IsPointOutsideOfFolderBoundary(
-    const gfx::Point& point) {
-  if (!GetLocalBounds().Contains(point))
-    return true;
-
-  gfx::Point center = GetLocalBounds().CenterPoint();
-  float delta = (point - center).Length();
-  return delta > container_view_->folder_background_view()->
-      GetFolderContainerBubbleRadius() + kOutOfFolderContainerBubbleDelta;
-}
-
-// When user drags a folder item out of the folder boundary ink bubble, the
-// folder view UI will be hidden, and switch back to top level AppsGridView.
-// The dragged item will seamlessly move on the top level AppsGridView.
-// In order to achieve the above, we keep the folder view and its child grid
-// view visible with opacity 0, so that the drag_view_ on the hidden grid view
-// will keep receiving mouse event. At the same time, we initiated a new
-// drag_view_ in the top level grid view, and keep it moving with the hidden
-// grid view's drag_view_, so that the dragged item can be engaged in drag and
-// drop flow in the top level grid view. During the reparenting process, the
-// drag_view_ in hidden grid view will dispatch the drag and drop event to
-// the top level grid view, until the drag ends.
-void AppListFolderView::ReparentItem(
-    AppListItemView* original_drag_view,
-    const gfx::Point& drag_point_in_folder_grid) {
-  // Convert the drag point relative to the root level AppsGridView.
-  gfx::Point to_root_level_grid = drag_point_in_folder_grid;
-  ConvertPointToTarget(items_grid_view_,
-                       container_view_->apps_grid_view(),
-                       &to_root_level_grid);
-  StartSetupDragInRootLevelAppsGridView(original_drag_view, to_root_level_grid);
-  container_view_->ReparentFolderItemTransit(folder_item_);
-}
-
-void AppListFolderView::DispatchDragEventForReparent(
-    AppsGridView::Pointer pointer,
-    const gfx::Point& drag_point_in_folder_grid) {
-  AppsGridView* root_grid = container_view_->apps_grid_view();
-  gfx::Point drag_point_in_root_grid = drag_point_in_folder_grid;
-  ConvertPointToTarget(items_grid_view_, root_grid, &drag_point_in_root_grid);
-  root_grid->UpdateDragFromReparentItem(pointer, drag_point_in_folder_grid);
-}
-
-void AppListFolderView::DispatchEndDragEventForReparent(
-    bool events_forwarded_to_drag_drop_host,
-    bool cancel_drag) {
-  container_view_->apps_grid_view()->EndDragFromReparentItemInRootLevel(
-      events_forwarded_to_drag_drop_host, cancel_drag);
-}
-
-void AppListFolderView::HideViewImmediately() {
-  SetVisible(false);
-  hide_for_reparent_ = false;
-}
-
-void AppListFolderView::CloseFolderPage() {
-  accessible_name_ = ui::ResourceBundle::GetSharedInstance().GetLocalizedString(
-      IDS_APP_LIST_FOLDER_CLOSE_FOLDER_ACCESSIBILE_NAME);
-  NotifyAccessibilityEvent(ui::AX_EVENT_ALERT, true);
-
-  GiveBackFocusToSearchBox();
-  if (items_grid_view()->dragging())
-    items_grid_view()->EndDrag(true);
-  items_grid_view()->ClearAnySelectedView();
-  container_view_->ShowApps(folder_item_);
-}
-
-bool AppListFolderView::IsOEMFolder() const {
-  return folder_item_->folder_type() == AppListFolderItem::FOLDER_TYPE_OEM;
-}
-
-void AppListFolderView::SetRootLevelDragViewVisible(bool visible) {
-  container_view_->apps_grid_view()->SetDragViewVisible(visible);
-}
-
-void AppListFolderView::GetAccessibleState(ui::AXViewState* state) {
-  state->role = ui::AX_ROLE_BUTTON;
-  state->name = accessible_name_;
-}
-
-void AppListFolderView::NavigateBack(AppListFolderItem* item,
-                                     const ui::Event& event_flags) {
-  CloseFolderPage();
-}
-
-void AppListFolderView::GiveBackFocusToSearchBox() {
-  app_list_main_view_->search_box_view()->search_box()->RequestFocus();
-}
-
-void AppListFolderView::SetItemName(AppListFolderItem* item,
-                                    const std::string& name) {
-  model_->SetItemName(item, name);
-}
-
-}  // namespace app_list