1 files changed, 56 insertions, 0 deletions
diff --git a/WebKit/chromium/public/WebIDBCallbacks.h b/WebKit/chromium/public/WebIDBCallbacks.h
new file mode 100644
index 0000000..9e85aa8
--- /dev/null
+++ b/WebKit/chromium/public/WebIDBCallbacks.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2010 Google 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.
+ */
+
+#ifndef WebIDBCallbacks_h
+#define WebIDBCallbacks_h
+
+#include "WebCommon.h"
+
+namespace WebKit {
+
+class WebIDBDatabaseError;
+
+// Every IndexedDB method takes in a pair of callbacks for error/success which
+// implement this class.  Either 0 or 1 of these methods will be called and the
+// callback class may be deleted any time after the callback is called.
+template <typename ResultType>
+class WebIDBCallbacks {
+public:
+    virtual ~WebIDBCallbacks() { }
+
+    // If the method was a success, this method is called with the result.  The
+    // result is a pointer that the callback takes ownership of.
+    virtual void onSuccess(ResultType*) = 0;
+
+    // Called in the event of an error.
+    virtual void onError(const WebIDBDatabaseError&) = 0;
+};
+
+} // namespace WebKit
+
+#endif // WebIDBCallbacks_h