Imported WebKit commit 7e538425aa020340619e927792f3d895061fb54b (http://svn.webkit.org/repository/webkit/trunk@116286)

1 files changed, 67 insertions, 0 deletions

diff --git a/Source/WebCore/page/DOMWindowExtension.h b/Source/WebCore/page/DOMWindowExtension.h
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+++ b/Source/WebCore/page/DOMWindowExtension.h
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+/*
+ * Copyright (C) 2012 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 DOMWindowExtension_h
+#define DOMWindowExtension_h
+
+#include "DOMWindowProperty.h"
+#include <wtf/PassRefPtr.h>
+#include <wtf/RefCounted.h>
+#include <wtf/RefPtr.h>
+
+namespace WebCore {
+
+class DOMWindow;
+class DOMWindowExtension;
+class DOMWrapperWorld;
+class Frame;
+
+class DOMWindowExtension : public RefCounted<DOMWindowExtension>, public DOMWindowProperty {
+public:
+    static PassRefPtr<DOMWindowExtension> create(Frame* frame, DOMWrapperWorld* world)
+    {
+        return adoptRef(new DOMWindowExtension(frame, world));
+    }
+
+    ~DOMWindowExtension();
+
+    virtual void disconnectFrame() OVERRIDE;
+    virtual void reconnectFrame(Frame*) OVERRIDE;
+    virtual void willDetachPage() OVERRIDE;
+
+    DOMWrapperWorld* world() const { return m_world.get(); }
+
+private:
+    DOMWindowExtension(Frame*, DOMWrapperWorld*);
+
+    RefPtr<DOMWrapperWorld> m_world;
+    RefPtr<Frame> m_disconnectedFrame;
+    DOMWindow* m_disconnectedDOMWindow;
+    bool m_wasDetached;
+};
+
+}
+
+#endif // DOMWindowExtension_h