blob: bfb5725e752295787cc239fd83a158d6fec41240 [file] [log] [blame]
// 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/accessibility/view_accessibility.h"
#include "ui/views/widget/widget.h"
#include "ui/views/widget/widget_delegate.h"
namespace views {
AXWidgetObjWrapper::AXWidgetObjWrapper(Widget* widget) : widget_(widget) {
widget->AddObserver(this);
widget->AddRemovalsObserver(this);
}
AXWidgetObjWrapper::~AXWidgetObjWrapper() {
if (!AXAuraObjCache::GetInstance()->is_destroying()) {
widget_->RemoveObserver(this);
widget_->RemoveRemovalsObserver(this);
}
widget_ = NULL;
}
AXAuraObjWrapper* AXWidgetObjWrapper::GetParent() {
return AXAuraObjCache::GetInstance()->GetOrCreate(widget_->GetNativeView());
}
void AXWidgetObjWrapper::GetChildren(
std::vector<AXAuraObjWrapper*>* out_children) {
if (!widget_->IsVisible() || !widget_->GetRootView() ||
!widget_->GetRootView()->visible()) {
return;
}
out_children->push_back(
AXAuraObjCache::GetInstance()->GetOrCreate(widget_->GetRootView()));
}
void AXWidgetObjWrapper::Serialize(ui::AXNodeData* out_node_data) {
out_node_data->id = GetUniqueId().Get();
out_node_data->role = widget_->widget_delegate()->GetAccessibleWindowRole();
out_node_data->AddStringAttribute(
ui::AX_ATTR_NAME,
base::UTF16ToUTF8(
widget_->widget_delegate()->GetAccessibleWindowTitle()));
out_node_data->location = gfx::RectF(widget_->GetWindowBoundsInScreen());
out_node_data->state = 0;
}
const ui::AXUniqueId& AXWidgetObjWrapper::GetUniqueId() const {
return unique_id_;
}
void AXWidgetObjWrapper::OnWidgetDestroying(Widget* widget) {
AXAuraObjCache::GetInstance()->Remove(widget);
}
void AXWidgetObjWrapper::OnWidgetClosing(Widget* widget) {
AXAuraObjCache::GetInstance()->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.
AXAuraObjCache::GetInstance()->OnFocusedViewChanged();
}
void AXWidgetObjWrapper::OnWillRemoveView(Widget* widget, View* view) {
AXAuraObjCache::GetInstance()->RemoveViewSubtree(view);
}
} // namespace views