// Copyright 2019 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_virtual_view_wrapper.h"

#include <string>

#include "base/memory/raw_ptr.h"
#include "base/strings/strcat.h"
#include "ui/views/accessibility/ax_view_obj_wrapper.h"
#include "ui/views/accessibility/ax_virtual_view.h"
#include "ui/views/accessibility/view_accessibility.h"
#include "ui/views/view.h"

namespace views {

AXVirtualViewWrapper::AXVirtualViewWrapper(AXAuraObjCache* cache,
                                           AXVirtualView* virtual_view)
    : AXAuraObjWrapper(cache), virtual_view_(virtual_view) {
  virtual_view->set_cache(cache);
}

AXVirtualViewWrapper::~AXVirtualViewWrapper() = default;

AXAuraObjWrapper* AXVirtualViewWrapper::GetParent() {
  if (virtual_view_->virtual_parent_view()) {
    return const_cast<AXVirtualView*>(virtual_view_->virtual_parent_view())
        ->GetOrCreateWrapper(aura_obj_cache_);
  }
  if (virtual_view_->GetOwnerView()) {
    return aura_obj_cache_->GetOrCreate(virtual_view_->GetOwnerView());
  }

  return nullptr;
}

void AXVirtualViewWrapper::GetChildren(
    std::vector<raw_ptr<AXAuraObjWrapper, VectorExperimental>>* out_children) {
  for (const auto& child : virtual_view_->children()) {
    out_children->push_back(child->GetOrCreateWrapper(aura_obj_cache_));
  }
}

void AXVirtualViewWrapper::Serialize(ui::AXNodeData* out_node_data) {
  *out_node_data = virtual_view_->GetData();
  View* owner_view = virtual_view_->GetOwnerView();
  if (owner_view && owner_view->GetWidget()) {
    gfx::Point offset;
    View::ConvertPointToScreen(owner_view, &offset);
    out_node_data->relative_bounds.bounds.Offset(offset.x(), offset.y());
  }
}

ui::AXNodeID AXVirtualViewWrapper::GetUniqueId() const {
  return virtual_view_->ViewAccessibility::GetUniqueId();
}

bool AXVirtualViewWrapper::HandleAccessibleAction(
    const ui::AXActionData& action) {
  return virtual_view_->HandleAccessibleAction(action);
}

std::string AXVirtualViewWrapper::ToString() const {
  return base::StrCat({"Virtual view child of ",
                       virtual_view_->GetOwnerView()->GetClassName()});
}

}  // namespace views