| // 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_widget_obj_wrapper.h" |
| |
| #include "base/strings/utf_string_conversions.h" |
| #include "ui/accessibility/ax_node_data.h" |
| #include "ui/views/accessibility/ax_aura_obj_cache.h" |
| #include "ui/views/accessibility/ax_aura_obj_wrapper.h" |
| #include "ui/views/widget/widget.h" |
| #include "ui/views/widget/widget_delegate.h" |
| |
| namespace views { |
| |
| AXWidgetObjWrapper::AXWidgetObjWrapper(AXAuraObjCache* aura_obj_cache, |
| Widget* widget) |
| : aura_obj_cache_(aura_obj_cache), widget_(widget) { |
| widget->AddObserver(this); |
| widget->AddRemovalsObserver(this); |
| } |
| |
| AXWidgetObjWrapper::~AXWidgetObjWrapper() { |
| if (!aura_obj_cache_->is_destroying()) { |
| widget_->RemoveObserver(this); |
| widget_->RemoveRemovalsObserver(this); |
| } |
| widget_ = NULL; |
| } |
| |
| bool AXWidgetObjWrapper::IsIgnored() { |
| return false; |
| } |
| |
| AXAuraObjWrapper* AXWidgetObjWrapper::GetParent() { |
| return aura_obj_cache_->GetOrCreate(widget_->GetNativeView()); |
| } |
| |
| void AXWidgetObjWrapper::GetChildren( |
| std::vector<AXAuraObjWrapper*>* out_children) { |
| if (!widget_->IsVisible() || !widget_->GetRootView() || |
| !widget_->GetRootView()->visible()) { |
| return; |
| } |
| |
| out_children->push_back(aura_obj_cache_->GetOrCreate(widget_->GetRootView())); |
| } |
| |
| void AXWidgetObjWrapper::Serialize(ui::AXNodeData* out_node_data) { |
| out_node_data->id = GetUniqueId(); |
| out_node_data->role = widget_->widget_delegate()->GetAccessibleWindowRole(); |
| out_node_data->AddStringAttribute( |
| ax::mojom::StringAttribute::kName, |
| base::UTF16ToUTF8( |
| widget_->widget_delegate()->GetAccessibleWindowTitle())); |
| out_node_data->AddStringAttribute(ax::mojom::StringAttribute::kClassName, |
| "Widget"); |
| out_node_data->relative_bounds.bounds = |
| gfx::RectF(widget_->GetWindowBoundsInScreen()); |
| out_node_data->state = 0; |
| } |
| |
| int32_t AXWidgetObjWrapper::GetUniqueId() const { |
| return unique_id_.Get(); |
| } |
| |
| void AXWidgetObjWrapper::OnWidgetDestroying(Widget* widget) { |
| aura_obj_cache_->Remove(widget); |
| } |
| |
| void AXWidgetObjWrapper::OnWidgetClosing(Widget* widget) { |
| aura_obj_cache_->Remove(widget); |
| } |
| |
| void AXWidgetObjWrapper::OnWidgetVisibilityChanged(Widget*, bool) { |
| // If a widget changes visibility it may affect what's focused, in particular |
| // when a widget that contains the focused view gets hidden. |
| aura_obj_cache_->OnFocusedViewChanged(); |
| } |
| |
| void AXWidgetObjWrapper::OnWillRemoveView(Widget* widget, View* view) { |
| aura_obj_cache_->RemoveViewSubtree(view); |
| } |
| |
| } // namespace views |