From cad810f21b803229eb11403f9209855525a25d57 Mon Sep 17 00:00:00 2001
From: Steve Block <steveblock@google.com>
Date: Fri, 6 May 2011 11:45:16 +0100
Subject: Merge WebKit at r75315: Initial merge by git.

Change-Id: I570314b346ce101c935ed22a626b48c2af266b84
---
 .../platform/graphics/win/RefCountedGDIHandle.h    | 70 ++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 Source/WebCore/platform/graphics/win/RefCountedGDIHandle.h

(limited to 'Source/WebCore/platform/graphics/win/RefCountedGDIHandle.h')

diff --git a/Source/WebCore/platform/graphics/win/RefCountedGDIHandle.h b/Source/WebCore/platform/graphics/win/RefCountedGDIHandle.h
new file mode 100644
index 0000000..65f66f1
--- /dev/null
+++ b/Source/WebCore/platform/graphics/win/RefCountedGDIHandle.h
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2006, 2007, 2008, 2010 Apple Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef RefCountedGDIHandle_h
+#define RefCountedGDIHandle_h
+
+#include <windows.h>
+#include <wtf/HashFunctions.h>
+#include <wtf/OwnPtr.h>
+#include <wtf/RefCounted.h>
+
+namespace WebCore {
+
+template <typename T> class RefCountedGDIHandle : public RefCounted<RefCountedGDIHandle<T> > {
+public:
+    static PassRefPtr<RefCountedGDIHandle> create(T handle)
+    {
+        return adoptRef(new RefCountedGDIHandle<T>(handle));
+    }
+
+    static PassRefPtr<RefCountedGDIHandle<T> > createDeleted()
+    {
+        return adoptRef(new RefCountedGDIHandle<T>(reinterpret_cast<T>(-1)));
+    }
+
+    ~RefCountedGDIHandle()
+    {
+        if (m_handle != reinterpret_cast<T>(-1))
+            WTF::deleteOwnedPtr(m_handle);
+    }
+
+    T handle() const
+    {
+        return m_handle;
+    }
+
+    unsigned hash() const
+    {
+        return WTF::PtrHash<T>::hash(m_handle);
+    }
+
+private:
+    RefCountedGDIHandle(T handle)
+        : m_handle(handle)
+    {
+    }
+
+    T m_handle;
+};
+
+} // namespace WebCore
+
+#endif // RefCountedGDIHandle_h
-- 
cgit v1.1