diff -r 000000000000 -r 4f2f89ce4247 WebCore/bindings/js/JSDOMWindowShell.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/bindings/js/JSDOMWindowShell.cpp	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,185 @@
+/*
+ * Copyright (C) 2008, 2009 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.
+ * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ *     its contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE 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 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.
+ */
+
+#include "config.h"
+#include "JSDOMWindowShell.h"
+
+#include "Frame.h"
+#include "JSDOMWindow.h"
+#include "DOMWindow.h"
+#include "ScriptController.h"
+#include <runtime/JSObject.h>
+
+using namespace JSC;
+
+namespace WebCore {
+
+ASSERT_CLASS_FITS_IN_CELL(JSDOMWindowShell);
+
+const ClassInfo JSDOMWindowShell::s_info = { "JSDOMWindowShell", 0, 0, 0 };
+
+JSDOMWindowShell::JSDOMWindowShell(PassRefPtr<DOMWindow> window, DOMWrapperWorld* world)
+    : Base(JSDOMWindowShell::createStructure(jsNull()))
+    , m_window(0)
+    , m_world(world)
+{
+    setWindow(window);
+}
+
+JSDOMWindowShell::~JSDOMWindowShell()
+{
+}
+
+void JSDOMWindowShell::setWindow(PassRefPtr<DOMWindow> domWindow)
+{
+    // Explicitly protect the global object's prototype so it isn't collected
+    // when we allocate the global object. (Once the global object is fully
+    // constructed, it can mark its own prototype.)
+    RefPtr<Structure> prototypeStructure = JSDOMWindowPrototype::createStructure(jsNull());
+    ProtectedPtr<JSDOMWindowPrototype> prototype = new JSDOMWindowPrototype(0, prototypeStructure.release());
+
+    RefPtr<Structure> structure = JSDOMWindow::createStructure(prototype);
+    JSDOMWindow* jsDOMWindow = new (JSDOMWindow::commonJSGlobalData()) JSDOMWindow(structure.release(), domWindow, this);
+    prototype->putAnonymousValue(0, jsDOMWindow);
+    setWindow(jsDOMWindow);
+}
+
+// ----
+// JSObject methods
+// ----
+
+void JSDOMWindowShell::markChildren(MarkStack& markStack)
+{
+    Base::markChildren(markStack);
+    if (m_window)
+        markStack.append(m_window);
+}
+
+UString JSDOMWindowShell::className() const
+{
+    return m_window->className();
+}
+
+bool JSDOMWindowShell::getOwnPropertySlot(ExecState* exec, const Identifier& propertyName, PropertySlot& slot)
+{
+    return m_window->getOwnPropertySlot(exec, propertyName, slot);
+}
+
+bool JSDOMWindowShell::getOwnPropertyDescriptor(ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor)
+{
+    return m_window->getOwnPropertyDescriptor(exec, propertyName, descriptor);
+}
+
+void JSDOMWindowShell::put(ExecState* exec, const Identifier& propertyName, JSValue value, PutPropertySlot& slot)
+{
+    m_window->put(exec, propertyName, value, slot);
+}
+
+void JSDOMWindowShell::putWithAttributes(ExecState* exec, const Identifier& propertyName, JSValue value, unsigned attributes)
+{
+    m_window->putWithAttributes(exec, propertyName, value, attributes);
+}
+
+bool JSDOMWindowShell::defineOwnProperty(JSC::ExecState* exec, const JSC::Identifier& propertyName, JSC::PropertyDescriptor& descriptor, bool shouldThrow)
+{
+    return m_window->defineOwnProperty(exec, propertyName, descriptor, shouldThrow);
+}
+
+bool JSDOMWindowShell::deleteProperty(ExecState* exec, const Identifier& propertyName)
+{
+    return m_window->deleteProperty(exec, propertyName);
+}
+
+void JSDOMWindowShell::getPropertyNames(ExecState* exec, PropertyNameArray& propertyNames, EnumerationMode mode)
+{
+    m_window->getPropertyNames(exec, propertyNames, mode);
+}
+
+void JSDOMWindowShell::getOwnPropertyNames(ExecState* exec, PropertyNameArray& propertyNames, EnumerationMode mode)
+{
+    m_window->getOwnPropertyNames(exec, propertyNames, mode);
+}
+
+void JSDOMWindowShell::defineGetter(ExecState* exec, const Identifier& propertyName, JSObject* getterFunction, unsigned attributes)
+{
+    m_window->defineGetter(exec, propertyName, getterFunction, attributes);
+}
+
+void JSDOMWindowShell::defineSetter(ExecState* exec, const Identifier& propertyName, JSObject* setterFunction, unsigned attributes)
+{
+    m_window->defineSetter(exec, propertyName, setterFunction, attributes);
+}
+
+JSValue JSDOMWindowShell::lookupGetter(ExecState* exec, const Identifier& propertyName)
+{
+    return m_window->lookupGetter(exec, propertyName);
+}
+
+JSValue JSDOMWindowShell::lookupSetter(ExecState* exec, const Identifier& propertyName)
+{
+    return m_window->lookupSetter(exec, propertyName);
+}
+
+JSObject* JSDOMWindowShell::unwrappedObject()
+{
+    return m_window;
+}
+
+// ----
+// JSDOMWindow methods
+// ----
+
+DOMWindow* JSDOMWindowShell::impl() const
+{
+    return m_window->impl();
+}
+
+void* JSDOMWindowShell::operator new(size_t size)
+{
+    return JSDOMWindow::commonJSGlobalData()->heap.allocate(size);
+}
+
+// ----
+// Conversion methods
+// ----
+
+JSValue toJS(ExecState* exec, Frame* frame)
+{
+    if (!frame)
+        return jsNull();
+    return frame->script()->windowShell(currentWorld(exec));
+}
+
+JSDOMWindowShell* toJSDOMWindowShell(Frame* frame, DOMWrapperWorld* isolatedWorld)
+{
+    if (!frame)
+        return 0;
+    return frame->script()->windowShell(isolatedWorld);
+}
+
+} // namespace WebCore