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// Copyright 2014 The Chromium Authors
// 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 <vector>
#include "base/memory/raw_ptr.h"
#include "base/strings/utf_string_conversions.h"
#include "ui/accessibility/ax_enums.mojom.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_delegate.h"
namespace views {
AXWidgetObjWrapper::AXWidgetObjWrapper(AXAuraObjCache* aura_obj_cache,
Widget* widget)
: AXAuraObjWrapper(aura_obj_cache), widget_(widget) {
DCHECK(widget->GetNativeView());
widget_observation_.Observe(widget);
}
AXWidgetObjWrapper::~AXWidgetObjWrapper() = default;
AXAuraObjWrapper* AXWidgetObjWrapper::GetParent() {
return aura_obj_cache_->GetOrCreate(widget_->GetNativeView());
}
void AXWidgetObjWrapper::GetChildren(
std::vector<raw_ptr<AXAuraObjWrapper, VectorExperimental>>* out_children) {
if (!widget_->IsVisible() || !widget_->GetRootView() ||
!widget_->GetRootView()->GetVisible()) {
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;
}
ui::AXNodeID AXWidgetObjWrapper::GetUniqueId() const {
return unique_id_.Get();
}
std::string AXWidgetObjWrapper::ToString() const {
return "Widget";
}
void AXWidgetObjWrapper::OnWidgetDestroying(Widget* widget) {
aura_obj_cache_->Remove(widget);
}
void AXWidgetObjWrapper::OnWidgetDestroyed(Widget* widget) {
// Normally this does not run because of OnWidgetDestroying should have
// removed |this| from cache. However, some code could trigger a destroying
// widget to be created after OnWidgetDestroying. This guards against such
// situation and ensures the destroyed widget is removed from cache.
// See https://crbug.com/1091545
aura_obj_cache_->Remove(widget);
}
} // namespace views
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