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// 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_view_state.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) {
ui::AXViewState view_data;
view_->GetAccessibleState(&view_data);
out_node_data->id = GetID();
out_node_data->role = view_data.role;
out_node_data->state = view_data.state();
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 = view_->GetBoundsInScreen();
out_node_data->AddStringAttribute(
ui::AX_ATTR_NAME, base::UTF16ToUTF8(view_data.name));
out_node_data->AddStringAttribute(
ui::AX_ATTR_VALUE, base::UTF16ToUTF8(view_data.value));
if (view_data.selection_start > -1 && view_data.selection_end > -1) {
out_node_data->AddIntAttribute(ui::AX_ATTR_TEXT_SEL_START,
view_data.selection_start);
out_node_data->AddIntAttribute(ui::AX_ATTR_TEXT_SEL_END,
view_data.selection_end);
}
}
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
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