| // Copyright 2015 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. |
| |
| #ifndef COBALT_DOM_DOM_STRING_MAP_H_ |
| #define COBALT_DOM_DOM_STRING_MAP_H_ |
| |
| #include <string> |
| |
| #include "base/memory/ref_counted.h" |
| #include "base/optional.h" |
| #include "cobalt/script/exception_state.h" |
| #include "cobalt/script/property_enumerator.h" |
| #include "cobalt/script/wrappable.h" |
| |
| namespace cobalt { |
| namespace dom { |
| |
| class Element; |
| |
| // The DOMStringMap interface represents a set of name-value pairs. It exposes |
| // these using the scripting language's native mechanisms for property access. |
| // https://www.w3.org/TR/html50/infrastructure.html#domstringmap |
| // |
| // NOTE: This implementation is targeted to support |HTMLElement.dataset| |
| // which performs bidirectional conversion of key names between hyphenated |
| // and camel-cased forms as per |
| // https://www.w3.org/TR/html50/dom.html#dom-dataset. |
| class DOMStringMap : public script::Wrappable, |
| public base::SupportsWeakPtr<DOMStringMap> { |
| public: |
| explicit DOMStringMap(const scoped_refptr<Element>& element); |
| |
| // Web API: DOMStringMap |
| base::Optional<std::string> AnonymousNamedGetter( |
| const std::string& key, script::ExceptionState* exception_state); |
| void AnonymousNamedSetter(const std::string& key, const std::string& value, |
| script::ExceptionState* exception_state); |
| |
| // Custom, not in any spec. |
| bool CanQueryNamedProperty(const std::string& key) const; |
| |
| // Custom, not in any spec. |
| void EnumerateNamedProperties(script::PropertyEnumerator* enumerator); |
| |
| DEFINE_WRAPPABLE_TYPE(DOMStringMap); |
| |
| private: |
| ~DOMStringMap(); |
| |
| // The associated element. |
| scoped_refptr<Element> element_; |
| |
| DISALLOW_COPY_AND_ASSIGN(DOMStringMap); |
| }; |
| |
| } // namespace dom |
| } // namespace cobalt |
| |
| #endif // COBALT_DOM_DOM_STRING_MAP_H_ |