Imported QtWebKit TP3 (git b57bc6801f1876c3220d5a4bfea33d620d477443)

Change-Id: I3b1d8a2808782c9f34d50240000e20cb38d3680f
Reviewed-by: Konstantin Tokarev <annulen@yandex.ru>

1 files changed, 80 insertions, 0 deletions

diff --git a/Source/JavaScriptCore/runtime/JSModuleNamespaceObject.h b/Source/JavaScriptCore/runtime/JSModuleNamespaceObject.h
new file mode 100644
index 000000000..4d04f5624
--- /dev/null
+++ b/Source/JavaScriptCore/runtime/JSModuleNamespaceObject.h
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2015 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 JSModuleNamespaceObject_h
+#define JSModuleNamespaceObject_h
+
+#include "JSDestructibleObject.h"
+#include <wtf/ListHashSet.h>
+
+namespace JSC {
+
+class JSModuleRecord;
+
+class JSModuleNamespaceObject : public JSDestructibleObject {
+public:
+    typedef JSDestructibleObject Base;
+    static const unsigned StructureFlags = Base::StructureFlags | OverridesGetOwnPropertySlot | OverridesGetPropertyNames;
+
+    static JSModuleNamespaceObject* create(ExecState* exec, JSGlobalObject* globalObject, Structure* structure, JSModuleRecord* moduleRecord, const IdentifierSet& exports)
+    {
+        JSModuleNamespaceObject* object = new (NotNull, allocateCell<JSModuleNamespaceObject>(exec->vm().heap)) JSModuleNamespaceObject(exec->vm(), structure);
+        object->finishCreation(exec->vm(), globalObject, moduleRecord, exports);
+        return object;
+    }
+
+    JS_EXPORT_PRIVATE static bool getOwnPropertySlot(JSObject*, ExecState*, PropertyName, PropertySlot&);
+    JS_EXPORT_PRIVATE static void put(JSCell*, ExecState*, PropertyName, JSValue, PutPropertySlot&);
+    JS_EXPORT_PRIVATE static void putByIndex(JSCell*, ExecState*, unsigned propertyName, JSValue, bool shouldThrow);
+    JS_EXPORT_PRIVATE static bool deleteProperty(JSCell*, ExecState*, PropertyName);
+    JS_EXPORT_PRIVATE static void getOwnPropertyNames(JSObject*, ExecState*, PropertyNameArray&, EnumerationMode);
+    JS_EXPORT_PRIVATE static bool defineOwnProperty(JSObject*, ExecState*, PropertyName, const PropertyDescriptor&, bool shouldThrow);
+
+    DECLARE_EXPORT_INFO;
+
+    static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
+    {
+        return Structure::create(vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), info());
+    }
+
+    JSModuleRecord* moduleRecord() { return m_moduleRecord.get(); }
+
+protected:
+    JS_EXPORT_PRIVATE void finishCreation(VM&, JSGlobalObject*, JSModuleRecord*, const IdentifierSet& exports);
+    JS_EXPORT_PRIVATE JSModuleNamespaceObject(VM&, Structure*);
+
+private:
+    static void destroy(JSCell*);
+    static void visitChildren(JSCell*, SlotVisitor&);
+
+    typedef WTF::ListHashSet<RefPtr<UniquedStringImpl>, IdentifierRepHash> OrderedIdentifierSet;
+
+    OrderedIdentifierSet m_exports;
+    WriteBarrier<JSModuleRecord> m_moduleRecord;
+};
+
+} // namespace JSC
+
+#endif // JSModuleNamespaceObject_h