1 files changed, 66 insertions, 0 deletions
diff --git a/Source/WebCore/platform/graphics/surfaces/glx/OwnPtrX11.h b/Source/WebCore/platform/graphics/surfaces/glx/OwnPtrX11.h
new file mode 100644
index 000000000..b877610ab
--- /dev/null
+++ b/Source/WebCore/platform/graphics/surfaces/glx/OwnPtrX11.h
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2012 Intel Corporation. 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. 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 INC. 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.
+ */
+
+#ifndef OwnPtrX11_h
+#define OwnPtrX11_h
+
+namespace WebCore {
+
+template<typename T>
+struct OwnPtrX11 {
+
+    OwnPtrX11() : m_xResource(0) { }
+    OwnPtrX11(T* xResource) : m_xResource(xResource) { }
+
+    ~OwnPtrX11()
+    {
+        if (m_xResource)
+            XFree(m_xResource);
+    }
+
+    OwnPtrX11& operator=(T* xResource)
+    {
+        if (m_xResource)
+            XFree(m_xResource);
+
+        m_xResource = xResource;
+        return *this;
+    }
+
+    operator T*() const { return m_xResource; }
+    T* operator->() const { return m_xResource; }
+    T* get() const { return m_xResource; }
+
+private:
+    OwnPtrX11(const OwnPtrX11&);
+    OwnPtrX11& operator=(const OwnPtrX11&);
+    static void* operator new (size_t);
+    static void operator delete (void*);
+    T* m_xResource;
+};
+
+}
+
+#endif