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author | Lorry Tar Creator <lorry-tar-importer@lorry> | 2016-04-10 09:28:39 +0000 |
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committer | Lorry Tar Creator <lorry-tar-importer@lorry> | 2016-04-10 09:28:39 +0000 |
commit | 32761a6cee1d0dee366b885b7b9c777e67885688 (patch) | |
tree | d6bec92bebfb216f4126356e55518842c2f476a1 /Source/JavaScriptCore/runtime/Symbol.h | |
parent | a4e969f4965059196ca948db781e52f7cfebf19e (diff) | |
download | WebKitGtk-tarball-32761a6cee1d0dee366b885b7b9c777e67885688.tar.gz |
webkitgtk-2.4.11webkitgtk-2.4.11
Diffstat (limited to 'Source/JavaScriptCore/runtime/Symbol.h')
-rw-r--r-- | Source/JavaScriptCore/runtime/Symbol.h | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/Source/JavaScriptCore/runtime/Symbol.h b/Source/JavaScriptCore/runtime/Symbol.h deleted file mode 100644 index cfdabe694..000000000 --- a/Source/JavaScriptCore/runtime/Symbol.h +++ /dev/null @@ -1,110 +0,0 @@ -/* - * Copyright (C) 2012 Apple Inc. All rights reserved. - * Copyright (C) 2014 Apple Inc. All rights reserved. - * Copyright (C) 2015 Yusuke Suzuki <utatane.tea@gmail.com>. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, - * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS - * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF - * THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef Symbol_h -#define Symbol_h - -#include "JSCell.h" -#include "JSString.h" -#include "PrivateName.h" - -namespace JSC { - -class Symbol final : public JSCell { -public: - typedef JSCell Base; - static const unsigned StructureFlags = Base::StructureFlags | StructureIsImmortal; - - DECLARE_EXPORT_INFO; - - static const bool needsDestruction = true; - - static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype) - { - return Structure::create(vm, globalObject, prototype, TypeInfo(SymbolType, StructureFlags), info()); - } - - static Symbol* create(VM& vm) - { - Symbol* symbol = new (NotNull, allocateCell<Symbol>(vm.heap)) Symbol(vm); - symbol->finishCreation(vm); - return symbol; - } - - static Symbol* create(ExecState* exec, JSString* description) - { - VM& vm = exec->vm(); - String desc = description->value(exec); - Symbol* symbol = new (NotNull, allocateCell<Symbol>(vm.heap)) Symbol(vm, desc); - symbol->finishCreation(vm); - return symbol; - } - - static Symbol* create(VM& vm, SymbolImpl& uid) - { - Symbol* symbol = new (NotNull, allocateCell<Symbol>(vm.heap)) Symbol(vm, uid); - symbol->finishCreation(vm); - return symbol; - } - - const PrivateName& privateName() const { return m_privateName; } - String descriptiveString() const; - - JSValue toPrimitive(ExecState*, PreferredPrimitiveType) const; - bool getPrimitiveNumber(ExecState*, double& number, JSValue&) const; - JSObject* toObject(ExecState*, JSGlobalObject*) const; - double toNumber(ExecState*) const; - - static size_t offsetOfPrivateName() { return OBJECT_OFFSETOF(Symbol, m_privateName); } - -protected: - static void destroy(JSCell*); - - Symbol(VM&); - Symbol(VM&, const String&); - Symbol(VM&, SymbolImpl& uid); - - void finishCreation(VM& vm) - { - Base::finishCreation(vm); - ASSERT(inherits(info())); - } - - PrivateName m_privateName; -}; - -Symbol* asSymbol(JSValue); - -inline Symbol* asSymbol(JSValue value) -{ - ASSERT(value.asCell()->isSymbol()); - return jsCast<Symbol*>(value.asCell()); -} - -} // namespace JSC - -#endif // Symbol_h |