| // 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 CustomElementsRegistry_h |
| #define CustomElementsRegistry_h |
| |
| #include "base/gtest_prod_util.h" |
| #include "bindings/core/v8/ScriptWrappable.h" |
| #include "core/CoreExport.h" |
| #include "platform/heap/Handle.h" |
| #include "wtf/Noncopyable.h" |
| #include "wtf/text/AtomicString.h" |
| #include "wtf/text/AtomicStringHash.h" |
| |
| namespace blink { |
| |
| class CustomElementDefinition; |
| class CustomElementDefinitionBuilder; |
| class CustomElementDescriptor; |
| class Document; |
| class Element; |
| class ElementRegistrationOptions; |
| class ExceptionState; |
| class ScriptState; |
| class ScriptValue; |
| class V0CustomElementRegistrationContext; |
| |
| class CORE_EXPORT CustomElementsRegistry final |
| : public GarbageCollected<CustomElementsRegistry> |
| , public ScriptWrappable { |
| DEFINE_WRAPPERTYPEINFO(); |
| WTF_MAKE_NONCOPYABLE(CustomElementsRegistry); |
| public: |
| static CustomElementsRegistry* create(Document*); |
| |
| void define( |
| ScriptState*, |
| const AtomicString& name, |
| const ScriptValue& constructor, |
| const ElementRegistrationOptions&, |
| ExceptionState&); |
| |
| void define( |
| const AtomicString& name, |
| CustomElementDefinitionBuilder&, |
| const ElementRegistrationOptions&, |
| ExceptionState&); |
| |
| ScriptValue get(const AtomicString& name); |
| bool nameIsDefined(const AtomicString& name) const; |
| CustomElementDefinition* definitionForName(const AtomicString& name) const; |
| |
| // TODO(dominicc): Consider broadening this API when type extensions are |
| // implemented. |
| void addCandidate(Element*); |
| |
| DECLARE_TRACE(); |
| |
| private: |
| friend class CustomElementsRegistryTestBase; |
| |
| CustomElementsRegistry(Document*); |
| |
| V0CustomElementRegistrationContext* v0(); |
| bool v0NameIsDefined(const AtomicString& name); |
| |
| void collectCandidates( |
| const CustomElementDescriptor&, |
| HeapVector<Member<Element>>*); |
| |
| using DefinitionMap = |
| HeapHashMap<AtomicString, Member<CustomElementDefinition>>; |
| DefinitionMap m_definitions; |
| |
| Member<Document> m_document; |
| |
| using UpgradeCandidateSet = HeapHashSet<WeakMember<Element>>; |
| using UpgradeCandidateMap = HeapHashMap< |
| AtomicString, |
| Member<UpgradeCandidateSet>>; |
| Member<UpgradeCandidateMap> m_upgradeCandidates; |
| }; |
| |
| } // namespace blink |
| |
| #endif // CustomElementsRegistry_h |