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author | Lorry Tar Creator <lorry-tar-importer@lorry> | 2017-06-27 06:07:23 +0000 |
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committer | Lorry Tar Creator <lorry-tar-importer@lorry> | 2017-06-27 06:07:23 +0000 |
commit | 1bf1084f2b10c3b47fd1a588d85d21ed0eb41d0c (patch) | |
tree | 46dcd36c86e7fbc6e5df36deb463b33e9967a6f7 /Source/JavaScriptCore/runtime/JSArrayIterator.h | |
parent | 32761a6cee1d0dee366b885b7b9c777e67885688 (diff) | |
download | WebKitGtk-tarball-master.tar.gz |
webkitgtk-2.16.5HEADwebkitgtk-2.16.5master
Diffstat (limited to 'Source/JavaScriptCore/runtime/JSArrayIterator.h')
-rw-r--r-- | Source/JavaScriptCore/runtime/JSArrayIterator.h | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/Source/JavaScriptCore/runtime/JSArrayIterator.h b/Source/JavaScriptCore/runtime/JSArrayIterator.h deleted file mode 100644 index 2994a67d1..000000000 --- a/Source/JavaScriptCore/runtime/JSArrayIterator.h +++ /dev/null @@ -1,93 +0,0 @@ -/* - * Copyright (C) 2013 Apple, Inc. All rights reserved. - * - * 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. ``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 - * 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 JSArrayIterator_h -#define JSArrayIterator_h - -#include "JSObject.h" - -namespace JSC { - -enum ArrayIterationKind : uint32_t { - ArrayIterateKey, - ArrayIterateValue, - ArrayIterateKeyValue, - ArrayIterateSparseTag = 4, - ArrayIterateSparseKey, - ArrayIterateSparseValue, - ArrayIterateSparseKeyValue -}; - -class JSArrayIterator : public JSNonFinalObject { -public: - typedef JSNonFinalObject Base; - - DECLARE_EXPORT_INFO; - - static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype) - { - return Structure::create(vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), info()); - } - - static JSArrayIterator* create(ExecState* exec, Structure* structure, ArrayIterationKind kind, JSObject* iteratedObject) - { - VM& vm = exec->vm(); - JSArrayIterator* instance = new (NotNull, allocateCell<JSArrayIterator>(vm.heap)) JSArrayIterator(vm, structure); - instance->finishCreation(vm, structure->globalObject(), kind, iteratedObject); - return instance; - } - - ArrayIterationKind iterationKind() const { return m_iterationKind; } - JSObject* iteratedObject() const { return m_iteratedObject.get(); } - size_t nextIndex() const { return m_nextIndex; } - void setNextIndex(size_t nextIndex) { m_nextIndex = nextIndex; } - void finish() { m_nextIndex = std::numeric_limits<uint32_t>::max(); } - - using JSNonFinalObject::arrayStorageOrNull; - static ptrdiff_t offsetOfIterationKind() { return OBJECT_OFFSETOF(JSArrayIterator, m_iterationKind); } - static ptrdiff_t offsetOfIteratedObject() { return OBJECT_OFFSETOF(JSArrayIterator, m_iteratedObject); } - static ptrdiff_t offsetOfNextIndex() { return OBJECT_OFFSETOF(JSArrayIterator, m_nextIndex); } - -private: - - static const unsigned StructureFlags = Base::StructureFlags | OverridesVisitChildren; - - JSArrayIterator(VM& vm, Structure* structure) - : Base(vm, structure) - , m_nextIndex(0) - { - } - - void finishCreation(VM&, JSGlobalObject*, ArrayIterationKind, JSObject* iteratedObject); - static void visitChildren(JSCell*, SlotVisitor&); - - ArrayIterationKind m_iterationKind; - WriteBarrier<JSObject> m_iteratedObject; - uint32_t m_nextIndex; -}; - -} - -#endif // !defined(JSArrayIterator_h) |