text: // 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/views/accessibility/ax_view_obj_wrapper.h"
  
  #include "base/strings/utf_string_conversions.h"
  #include "ui/accessibility/ax_node_data.h"
  #include "ui/accessibility/ax_node_data.h"
  #include "ui/events/event_utils.h"
  #include "ui/views/accessibility/ax_aura_obj_cache.h"
  #include "ui/views/view.h"
  #include "ui/views/widget/widget.h"
  
  namespace views {
  
  AXViewObjWrapper::AXViewObjWrapper(View* view)  : view_(view) {
    if (view->GetWidget())
      AXAuraObjCache::GetInstance()->GetOrCreate(view->GetWidget());
  }
  
  AXViewObjWrapper::~AXViewObjWrapper() {}
  
  AXAuraObjWrapper* AXViewObjWrapper::GetParent() {
    AXAuraObjCache* cache = AXAuraObjCache::GetInstance();
    if (view_->parent())
      return cache->GetOrCreate(view_->parent());
  
    if (view_->GetWidget())
      return cache->GetOrCreate(view_->GetWidget());
  
    return NULL;
  }
  
  void AXViewObjWrapper::GetChildren(
      std::vector<AXAuraObjWrapper*>* out_children) {
    // TODO(dtseng): Need to handle |Widget| child of |View|.
    for (int i = 0; i < view_->child_count(); ++i) {
      if (!view_->child_at(i)->visible())
        continue;
  
      AXAuraObjWrapper* child =
          AXAuraObjCache::GetInstance()->GetOrCreate(view_->child_at(i));
      out_children->push_back(child);
    }
  }
  
  void AXViewObjWrapper::Serialize(ui::AXNodeData* out_node_data) {
    out_node_data->state = 0;
    view_->GetAccessibleNodeData(out_node_data);
  
    out_node_data->id = GetID();
  
    if (view_->IsFocusable())
      out_node_data->state |= 1 << ui::AX_STATE_FOCUSABLE;
    if (!view_->visible())
      out_node_data->state |= 1 << ui::AX_STATE_INVISIBLE;
  
    out_node_data->location = gfx::RectF(view_->GetBoundsInScreen());
  }
  
  int32_t AXViewObjWrapper::GetID() {
    return AXAuraObjCache::GetInstance()->GetID(view_);
  }
  
  void AXViewObjWrapper::DoDefault() {
    gfx::Rect rect = view_->GetLocalBounds();
    gfx::Point center = rect.CenterPoint();
    view_->OnMousePressed(ui::MouseEvent(
        ui::ET_MOUSE_PRESSED, center, center, ui::EventTimeForNow(),
        ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
    view_->OnMouseReleased(ui::MouseEvent(
        ui::ET_MOUSE_RELEASED, center, center, ui::EventTimeForNow(),
        ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
  }
  
  void AXViewObjWrapper::Focus() {
    view_->RequestFocus();
  }
  
  void AXViewObjWrapper::MakeVisible() {
    // TODO(dtseng): Implement.
  }
  
  void AXViewObjWrapper::SetSelection(int32_t start, int32_t end) {
    // TODO(dtseng): Implement.
  }
  
  void AXViewObjWrapper::ShowContextMenu() {
    view_->ShowContextMenu(view_->bounds().CenterPoint(),
                           ui::MENU_SOURCE_KEYBOARD);
  }
  
  }  // namespace views
  