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Diffstat (limited to 'Source/WebKit/chromium/public/WebIDBCursor.h')
-rw-r--r-- | Source/WebKit/chromium/public/WebIDBCursor.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/Source/WebKit/chromium/public/WebIDBCursor.h b/Source/WebKit/chromium/public/WebIDBCursor.h new file mode 100644 index 0000000..98b2b97 --- /dev/null +++ b/Source/WebKit/chromium/public/WebIDBCursor.h @@ -0,0 +1,68 @@ +/* + * 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. + * + * 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 WebIDBCursor_h +#define WebIDBCursor_h + +#include "WebCommon.h" +#include "WebExceptionCode.h" +#include "WebIDBCallbacks.h" +#include "WebIDBKey.h" +#include "WebSerializedScriptValue.h" +#include "WebString.h" + +namespace WebKit { + +// See comment in WebIDBFactory for a high level overview these classes. +class WebIDBCursor { +public: + virtual ~WebIDBCursor() { } + + virtual unsigned short direction() const + { + WEBKIT_ASSERT_NOT_REACHED(); + return 0; + } + virtual WebIDBKey key() const + { + WEBKIT_ASSERT_NOT_REACHED(); + return WebIDBKey::createInvalid(); + } + // One or the other will set, depending on what type of cursor this is. + virtual void value(WebSerializedScriptValue& serializedScriptValue, WebIDBKey& idbKey) const { WEBKIT_ASSERT_NOT_REACHED(); } + + virtual void update(const WebSerializedScriptValue&, WebIDBCallbacks*, WebExceptionCode&) { WEBKIT_ASSERT_NOT_REACHED(); } + virtual void continueFunction(const WebIDBKey&, WebIDBCallbacks*, WebExceptionCode&) { WEBKIT_ASSERT_NOT_REACHED(); } + // FIXME: Remove after WK roll. + virtual void remove(WebIDBCallbacks* callbacks, WebExceptionCode& ec) { deleteFunction(callbacks, ec); } + virtual void deleteFunction(WebIDBCallbacks* callbacks, WebExceptionCode& ec) { remove(callbacks, ec); } + +protected: + WebIDBCursor() { } +}; + +} // namespace WebKit + +#endif // WebIDBCursor_h |