| // Copyright 2016 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. |
| |
| #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_CSS_PROPERTY_REGISTRY_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_CORE_CSS_PROPERTY_REGISTRY_H_ |
| |
| #include "third_party/blink/renderer/core/css/property_registration.h" |
| #include "third_party/blink/renderer/platform/wtf/text/atomic_string.h" |
| #include "third_party/blink/renderer/platform/wtf/text/atomic_string_hash.h" |
| |
| namespace blink { |
| |
| class CORE_EXPORT PropertyRegistry : public GarbageCollected<PropertyRegistry> { |
| public: |
| using RegistrationMap = |
| HeapHashMap<AtomicString, Member<PropertyRegistration>>; |
| |
| void RegisterProperty(const AtomicString&, PropertyRegistration&); |
| const PropertyRegistration* Registration(const AtomicString&) const; |
| size_t RegistrationCount() const { return registrations_.size(); } |
| |
| RegistrationMap::const_iterator begin() const; |
| RegistrationMap::const_iterator end() const; |
| |
| void Trace(blink::Visitor* visitor) { visitor->Trace(registrations_); } |
| |
| // Parse the incoming value and return the parsed result, if: |
| // 1. A registration with the specified name exists, and |
| // 2. The incoming value is a CSSCustomPropertyDeclaration, has no |
| // unresolved var-references and matches the registered syntax. |
| // Otherwise the incoming value is returned. |
| static const CSSValue* ParseIfRegistered(const Document& document, |
| const AtomicString& property_name, |
| const CSSValue*); |
| |
| void MarkReferenced(const AtomicString&) const; |
| bool WasReferenced(const AtomicString&) const; |
| |
| private: |
| RegistrationMap registrations_; |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_CORE_CSS_PROPERTY_REGISTRY_H_ |