1 files changed, 68 insertions, 0 deletions
diff --git a/Source/WebCore/platform/win/Win32Handle.h b/Source/WebCore/platform/win/Win32Handle.h
new file mode 100644
index 000000000..6456042eb
--- /dev/null
+++ b/Source/WebCore/platform/win/Win32Handle.h
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2011 Patrick Gansterer <paroga@paroga.com>
+ *
+ * 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 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.
+ */
+
+#ifndef Win32Handle_h
+#define Win32Handle_h
+
+#include <memory>
+#include <windows.h>
+#include <wtf/Noncopyable.h>
+
+namespace WebCore {
+
+class Win32Handle {
+    WTF_MAKE_NONCOPYABLE(Win32Handle);
+public:
+    Win32Handle() : m_handle(INVALID_HANDLE_VALUE) { }
+    explicit Win32Handle(HANDLE handle) : m_handle(handle) { }
+
+    ~Win32Handle() { clear(); }
+
+    void clear()
+    {
+        if (!isValid())
+            return;
+        CloseHandle(m_handle);
+        m_handle = INVALID_HANDLE_VALUE;
+    }
+
+    bool isValid() const { return m_handle != INVALID_HANDLE_VALUE; }
+
+    HANDLE get() const { return m_handle; }
+    HANDLE release() { HANDLE ret = m_handle; m_handle = INVALID_HANDLE_VALUE; return ret; }
+
+    Win32Handle& operator=(HANDLE handle)
+    {
+        clear();
+        m_handle = handle;
+        return *this;
+    }
+
+private:
+    HANDLE m_handle;
+};
+
+} // namespace WebCore
+
+#endif // Win32Handle_h