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Diffstat (limited to 'src/javascript/jsc/bindings/JSDOMWrapper.h')
-rw-r--r-- | src/javascript/jsc/bindings/JSDOMWrapper.h | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/src/javascript/jsc/bindings/JSDOMWrapper.h b/src/javascript/jsc/bindings/JSDOMWrapper.h deleted file mode 100644 index 726b2e8bf..000000000 --- a/src/javascript/jsc/bindings/JSDOMWrapper.h +++ /dev/null @@ -1,104 +0,0 @@ -/* - * Copyright (C) 1999-2001 Harri Porten (porten@kde.org) - * Copyright (C) 2003-2018 Apple Inc. All rights reserved. - * Copyright (C) 2007 Samuel Weinig <sam@webkit.org> - * Copyright (C) 2009 Google, Inc. All rights reserved. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#pragma once -#include "root.h" - -#include "JSDOMGlobalObject.h" -#include "ZigGlobalObject.h" -#include "NodeConstants.h" -#include "JavaScriptCore/JSDestructibleObject.h" -#include "wtf/SignedPtr.h" - -namespace WebCore { -using namespace Zig; -#ifndef RENAMED_JSDOM_GLOBAL_OBJECT -#define RENAMED_JSDOM_GLOBAL_OBJECT -using JSDOMGlobalObject = Zig::GlobalObject; -} -#endif -class ScriptExecutionContext; - -// JSC allows us to extend JSType. If the highest 3 bits are set, we can add any Object types and they are -// recognized as OtherObj in JSC. And we encode Node type into JSType if the given JSType is subclass of Node. -// offset | 7 | 6 | 5 | 4 3 2 1 0 | -// value | 1 | 1 | 1 | Non-node DOM types | -// If the given JSType is a subclass of Node, the format is the following. -// offset | 7 | 6 | 5 | 4 | 3 2 1 0 | -// value | 1 | 1 | 1 | 1 | NodeType | - -static const uint8_t JSDOMWrapperType = 0b11101110; -static const uint8_t JSEventType = 0b11101111; -static const uint8_t JSNodeType = 0b11110000; -static const uint8_t JSNodeTypeMask = 0b00001111; -static const uint8_t JSTextNodeType = JSNodeType | NodeConstants::TEXT_NODE; -static const uint8_t JSProcessingInstructionNodeType = JSNodeType | NodeConstants::PROCESSING_INSTRUCTION_NODE; -static const uint8_t JSDocumentTypeNodeType = JSNodeType | NodeConstants::DOCUMENT_TYPE_NODE; -static const uint8_t JSDocumentFragmentNodeType = JSNodeType | NodeConstants::DOCUMENT_FRAGMENT_NODE; -static const uint8_t JSDocumentWrapperType = JSNodeType | NodeConstants::DOCUMENT_NODE; -static const uint8_t JSCommentNodeType = JSNodeType | NodeConstants::COMMENT_NODE; -static const uint8_t JSCDATASectionNodeType = JSNodeType | NodeConstants::CDATA_SECTION_NODE; -static const uint8_t JSAttrNodeType = JSNodeType | NodeConstants::ATTRIBUTE_NODE; -static const uint8_t JSElementType = 0b11110000 | NodeConstants::ELEMENT_NODE; - -static_assert(JSDOMWrapperType > JSC::LastJSCObjectType, "JSC::JSType offers the highest bit."); -static_assert(NodeConstants::LastNodeType <= JSNodeTypeMask, "NodeType should be represented in 4bit."); - -class JSDOMObject : public JSC::JSDestructibleObject { -public: - typedef JSC::JSDestructibleObject Base; - - template<typename, JSC::SubspaceAccess> - static void subspaceFor(JSC::VM&) { RELEASE_ASSERT_NOT_REACHED(); } - - JSDOMGlobalObject* globalObject() const { return JSC::jsCast<JSDOMGlobalObject*>(JSC::JSNonFinalObject::globalObject()); } - ScriptExecutionContext* scriptExecutionContext() const { return globalObject()->scriptExecutionContext(); } - -protected: - WEBCORE_EXPORT JSDOMObject(JSC::Structure*, JSC::JSGlobalObject&); -}; - -template<typename ImplementationClass, typename PtrTraits = RawPtrTraits<ImplementationClass>> -class JSDOMWrapper : public JSDOMObject { -public: - using Base = JSDOMObject; - using DOMWrapped = ImplementationClass; - - ImplementationClass& wrapped() const { return m_wrapped; } - static ptrdiff_t offsetOfWrapped() { return OBJECT_OFFSETOF(JSDOMWrapper, m_wrapped); } - constexpr static bool hasCustomPtrTraits() { return !std::is_same_v<PtrTraits, RawPtrTraits<ImplementationClass>>; }; - -protected: - JSDOMWrapper(JSC::Structure* structure, JSC::JSGlobalObject& globalObject, Ref<ImplementationClass>&& impl) - : Base(structure, globalObject) - , m_wrapped(WTFMove(impl)) - { - } - -private: - Ref<ImplementationClass, PtrTraits> m_wrapped; -}; - -template<typename ImplementationClass> struct JSDOMWrapperConverterTraits; - -JSC::JSValue cloneAcrossWorlds(JSC::JSGlobalObject&, const JSDOMObject& owner, JSC::JSValue); - -} // namespace WebCore |