| // 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_BINDINGS_CORE_V8_SCRIPT_CUSTOM_ELEMENT_DEFINITION_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_BINDINGS_CORE_V8_SCRIPT_CUSTOM_ELEMENT_DEFINITION_H_ |
| |
| #include "base/memory/scoped_refptr.h" |
| #include "third_party/blink/renderer/core/core_export.h" |
| #include "third_party/blink/renderer/core/html/custom/custom_element_definition.h" |
| #include "third_party/blink/renderer/platform/bindings/script_state.h" |
| #include "third_party/blink/renderer/platform/bindings/trace_wrapper_v8_reference.h" |
| #include "third_party/blink/renderer/platform/wtf/noncopyable.h" |
| #include "v8/include/v8.h" |
| |
| namespace blink { |
| |
| class CustomElementDescriptor; |
| class CustomElementRegistry; |
| class V8CustomElementAdoptedCallback; |
| class V8CustomElementAttributeChangedCallback; |
| class V8CustomElementConstructor; |
| class V8VoidFunction; |
| |
| class CORE_EXPORT ScriptCustomElementDefinition final |
| : public CustomElementDefinition { |
| WTF_MAKE_NONCOPYABLE(ScriptCustomElementDefinition); |
| |
| public: |
| static ScriptCustomElementDefinition* ForConstructor( |
| ScriptState*, |
| CustomElementRegistry*, |
| v8::Local<v8::Value> constructor); |
| |
| static ScriptCustomElementDefinition* Create( |
| ScriptState*, |
| CustomElementRegistry*, |
| const CustomElementDescriptor&, |
| CustomElementDefinition::Id, |
| V8CustomElementConstructor* constructor, |
| V8VoidFunction* connected_callback, |
| V8VoidFunction* disconnected_callback, |
| V8CustomElementAdoptedCallback* adopted_callback, |
| V8CustomElementAttributeChangedCallback* attribute_changed_callback, |
| HashSet<AtomicString>&& observed_attributes); |
| |
| ScriptCustomElementDefinition( |
| ScriptState*, |
| const CustomElementDescriptor&, |
| V8CustomElementConstructor* constructor, |
| V8VoidFunction* connected_callback, |
| V8VoidFunction* disconnected_callback, |
| V8CustomElementAdoptedCallback* adopted_callback, |
| V8CustomElementAttributeChangedCallback* attribute_changed_callback, |
| HashSet<AtomicString>&& observed_attributes); |
| ~ScriptCustomElementDefinition() override = default; |
| |
| void Trace(Visitor*) override; |
| |
| v8::Local<v8::Object> Constructor() const; |
| |
| HTMLElement* CreateAutonomousCustomElementSync(Document&, |
| const QualifiedName&) override; |
| |
| bool HasConnectedCallback() const override; |
| bool HasDisconnectedCallback() const override; |
| bool HasAdoptedCallback() const override; |
| |
| void RunConnectedCallback(Element*) override; |
| void RunDisconnectedCallback(Element*) override; |
| void RunAdoptedCallback(Element*, |
| Document* old_owner, |
| Document* new_owner) override; |
| void RunAttributeChangedCallback(Element*, |
| const QualifiedName&, |
| const AtomicString& old_value, |
| const AtomicString& new_value) override; |
| |
| private: |
| // Implementations of |CustomElementDefinition| |
| ScriptValue GetConstructorForScript() final; |
| bool RunConstructor(Element*) override; |
| |
| // Calls the constructor. The script scope, etc. must already be set up. |
| Element* CallConstructor(); |
| |
| HTMLElement* HandleCreateElementSyncException(Document&, |
| const QualifiedName& tag_name, |
| v8::Isolate*, |
| ExceptionState&); |
| |
| Member<ScriptState> script_state_; |
| TraceWrapperMember<V8CustomElementConstructor> constructor_; |
| TraceWrapperMember<V8VoidFunction> connected_callback_; |
| TraceWrapperMember<V8VoidFunction> disconnected_callback_; |
| TraceWrapperMember<V8CustomElementAdoptedCallback> adopted_callback_; |
| TraceWrapperMember<V8CustomElementAttributeChangedCallback> |
| attribute_changed_callback_; |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_BINDINGS_CORE_V8_SCRIPT_CUSTOM_ELEMENT_DEFINITION_H_ |