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// Copyright 2014 The Cobalt Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "cobalt/dom/attr.h"
#include "cobalt/dom/element.h"
#include "cobalt/dom/global_stats.h"
#include "cobalt/dom/named_node_map.h"
namespace cobalt {
namespace dom {
Attr::Attr(const std::string& name, const std::string& value,
const scoped_refptr<const NamedNodeMap>& container)
: name_(name), value_(value), container_(container) {
GlobalStats::GetInstance()->Add(this);
}
void Attr::set_value(const std::string& value) {
value_ = value;
if (container_) {
container_->element()->SetAttribute(name_, value_);
}
}
const std::string& Attr::node_value() const {
#ifdef __LB_SHELL__FORCE_LOGGING__
// TODO: All warnings logged from Web APIs should contain JavaScript call
// stack and should be deduplicated by JavaScript location.
static bool duplicate_warning = false;
if (!duplicate_warning) {
duplicate_warning = true;
LOG(WARNING) << "Use of deprecated Web API: Attr.nodeValue.";
}
#endif // __LB_SHELL__FORCE_LOGGING__
return value_;
}
void Attr::TraceMembers(script::Tracer* tracer) {
// This const cast is safe, as the tracer will only be using it as a
// |Wrappable|, which is threadsafe, as JavaScript is single threaded.
tracer->Trace(const_cast<NamedNodeMap*>(container_.get()));
}
Attr::~Attr() { GlobalStats::GetInstance()->Remove(this); }
scoped_refptr<const NamedNodeMap> Attr::container() const { return container_; }
void Attr::set_container(const scoped_refptr<const NamedNodeMap>& value) {
container_ = value;
}
} // namespace dom
} // namespace cobalt