| // 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 ScriptCustomElementDefinition_h |
| #define ScriptCustomElementDefinition_h |
| |
| #include "bindings/core/v8/ScopedPersistent.h" |
| #include "bindings/core/v8/ScriptState.h" |
| #include "core/CoreExport.h" |
| #include "core/dom/custom/CustomElementDefinition.h" |
| #include "v8.h" |
| #include "wtf/Noncopyable.h" |
| #include "wtf/RefPtr.h" |
| |
| namespace blink { |
| |
| class CustomElementDescriptor; |
| class CustomElementsRegistry; |
| |
| class CORE_EXPORT ScriptCustomElementDefinition final : |
| public CustomElementDefinition { |
| WTF_MAKE_NONCOPYABLE(ScriptCustomElementDefinition); |
| public: |
| static ScriptCustomElementDefinition* forConstructor( |
| ScriptState*, |
| CustomElementsRegistry*, |
| const v8::Local<v8::Value>& constructor); |
| |
| static ScriptCustomElementDefinition* create( |
| ScriptState*, |
| CustomElementsRegistry*, |
| const CustomElementDescriptor&, |
| const v8::Local<v8::Object>& constructor, |
| const v8::Local<v8::Object>& prototype, |
| const v8::Local<v8::Function>& connectedCallback, |
| const v8::Local<v8::Function>& disconnectedCallback, |
| const v8::Local<v8::Function>& attributeChangedCallback, |
| const HashSet<AtomicString>& observedAttributes); |
| |
| virtual ~ScriptCustomElementDefinition() = default; |
| |
| v8::Local<v8::Object> constructor() const; |
| v8::Local<v8::Object> prototype() const; |
| |
| HTMLElement* createElementSync(Document&, const QualifiedName&) override; |
| HTMLElement* createElementSync(Document&, const QualifiedName&, ExceptionState&) override; |
| |
| void fireErrorEvent( |
| ScriptState*, |
| const String& message, |
| v8::Local<v8::Value> exception, |
| std::unique_ptr<SourceLocation>); |
| |
| bool hasConnectedCallback() const override; |
| bool hasDisconnectedCallback() const override; |
| |
| void runConnectedCallback(Element*) override; |
| void runDisconnectedCallback(Element*) override; |
| void runAttributeChangedCallback(Element*, const QualifiedName&, |
| const AtomicString& oldValue, const AtomicString& newValue) override; |
| |
| private: |
| ScriptCustomElementDefinition( |
| ScriptState*, |
| const CustomElementDescriptor&, |
| const v8::Local<v8::Object>& constructor, |
| const v8::Local<v8::Object>& prototype, |
| const v8::Local<v8::Function>& connectedCallback, |
| const v8::Local<v8::Function>& disconnectedCallback, |
| const v8::Local<v8::Function>& attributeChangedCallback, |
| const HashSet<AtomicString>& observedAttributes); |
| |
| // Implementations of |CustomElementDefinition| |
| ScriptValue getConstructorForScript() final; |
| bool runConstructor(Element*) override; |
| Element* runConstructor(); |
| |
| void runCallback(v8::Local<v8::Function>, Element*, |
| int argc = 0, v8::Local<v8::Value> argv[] = nullptr); |
| |
| RefPtr<ScriptState> m_scriptState; |
| ScopedPersistent<v8::Object> m_constructor; |
| ScopedPersistent<v8::Object> m_prototype; |
| ScopedPersistent<v8::Function> m_connectedCallback; |
| ScopedPersistent<v8::Function> m_disconnectedCallback; |
| ScopedPersistent<v8::Function> m_attributeChangedCallback; |
| }; |
| |
| } // namespace blink |
| |
| #endif // ScriptCustomElementDefinition_h |