1 files changed, 76 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/runtime/JSSetIterator.cpp b/Source/JavaScriptCore/runtime/JSSetIterator.cpp
new file mode 100644
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+++ b/Source/JavaScriptCore/runtime/JSSetIterator.cpp
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+/*
+ * 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. 
+ */
+
+#include "config.h"
+#include "JSSetIterator.h"
+
+#include "JSCJSValueInlines.h"
+#include "JSCellInlines.h"
+#include "JSSet.h"
+#include "MapDataInlines.h"
+#include "SlotVisitorInlines.h"
+#include "StructureInlines.h"
+
+namespace JSC {
+
+const ClassInfo JSSetIterator::s_info = { "Set Iterator", &Base::s_info, 0, CREATE_METHOD_TABLE(JSSetIterator) };
+
+void JSSetIterator::finishCreation(VM& vm, JSSet* iteratedObject)
+{
+    Base::finishCreation(vm);
+    m_set.set(vm, this, iteratedObject);
+}
+
+void JSSetIterator::visitChildren(JSCell* cell, SlotVisitor& visitor)
+{
+    JSSetIterator* thisObject = jsCast<JSSetIterator*>(cell);
+    ASSERT_GC_OBJECT_INHERITS(thisObject, info());
+    Base::visitChildren(thisObject, visitor);
+    visitor.append(&thisObject->m_set);
+}
+
+void JSSetIterator::destroy(JSCell* cell)
+{
+    JSSetIterator* thisObject = jsCast<JSSetIterator*>(cell);
+    thisObject->JSSetIterator::~JSSetIterator();
+}
+
+JSValue JSSetIterator::createPair(CallFrame* callFrame, JSValue key, JSValue value)
+{
+    MarkedArgumentBuffer args;
+    args.append(key);
+    args.append(value);
+    JSGlobalObject* globalObject = callFrame->callee()->globalObject();
+    return constructArray(callFrame, 0, globalObject, args);
+}
+
+JSSetIterator* JSSetIterator::clone(ExecState* exec)
+{
+    auto clone = JSSetIterator::create(exec->vm(), exec->callee()->globalObject()->setIteratorStructure(), m_set.get(), m_kind);
+    clone->m_iterator = m_iterator;
+    return clone;
+}
+
+}