Home | History | Annotate | Download | only in accessibility
      1 // Copyright 2014 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "ui/views/accessibility/ax_widget_obj_wrapper.h"
      6 
      7 #include "ui/accessibility/ax_node_data.h"
      8 #include "ui/views/accessibility/ax_aura_obj_cache.h"
      9 #include "ui/views/accessibility/ax_aura_obj_wrapper.h"
     10 #include "ui/views/widget/widget.h"
     11 
     12 namespace views {
     13 
     14 AXWidgetObjWrapper::AXWidgetObjWrapper(Widget* widget) : widget_(widget) {
     15   widget->AddObserver(this);
     16   widget->AddRemovalsObserver(this);
     17 }
     18 
     19 AXWidgetObjWrapper::~AXWidgetObjWrapper() {
     20   widget_->RemoveObserver(this);
     21   widget_->RemoveRemovalsObserver(this);
     22   widget_ = NULL;
     23 }
     24 
     25 AXAuraObjWrapper* AXWidgetObjWrapper::GetParent() {
     26   return AXAuraObjCache::GetInstance()->GetOrCreate(widget_->GetNativeView());
     27 }
     28 
     29 void AXWidgetObjWrapper::GetChildren(
     30     std::vector<AXAuraObjWrapper*>* out_children) {
     31   out_children->push_back(
     32       AXAuraObjCache::GetInstance()->GetOrCreate(widget_->GetRootView()));
     33 }
     34 
     35 void AXWidgetObjWrapper::Serialize(ui::AXNodeData* out_node_data) {
     36   out_node_data->id = GetID();
     37   out_node_data->role = ui::AX_ROLE_CLIENT;
     38   out_node_data->location = widget_->GetWindowBoundsInScreen();
     39   // TODO(dtseng): Set better states.
     40   out_node_data->state = 0;
     41 }
     42 
     43 int32 AXWidgetObjWrapper::GetID() {
     44   return AXAuraObjCache::GetInstance()->GetID(widget_);
     45 }
     46 
     47 void AXWidgetObjWrapper::OnWidgetDestroying(Widget* widget) {
     48   AXAuraObjCache::GetInstance()->Remove(widget);
     49 }
     50 
     51 void AXWidgetObjWrapper::OnWillRemoveView(Widget* widget, View* view) {
     52   AXAuraObjCache::GetInstance()->Remove(view);
     53 }
     54 
     55 }  // namespace views
     56