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author | Steve Block <steveblock@google.com> | 2011-05-06 11:45:16 +0100 |
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committer | Steve Block <steveblock@google.com> | 2011-05-12 13:44:10 +0100 |
commit | cad810f21b803229eb11403f9209855525a25d57 (patch) | |
tree | 29a6fd0279be608e0fe9ffe9841f722f0f4e4269 /Source/WebCore/storage/IDBCursor.h | |
parent | 121b0cf4517156d0ac5111caf9830c51b69bae8f (diff) | |
download | external_webkit-cad810f21b803229eb11403f9209855525a25d57.zip external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.gz external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.bz2 |
Merge WebKit at r75315: Initial merge by git.
Change-Id: I570314b346ce101c935ed22a626b48c2af266b84
Diffstat (limited to 'Source/WebCore/storage/IDBCursor.h')
-rw-r--r-- | Source/WebCore/storage/IDBCursor.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/Source/WebCore/storage/IDBCursor.h b/Source/WebCore/storage/IDBCursor.h new file mode 100644 index 0000000..54bf51a --- /dev/null +++ b/Source/WebCore/storage/IDBCursor.h @@ -0,0 +1,84 @@ +/* + * 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 IDBCursor_h +#define IDBCursor_h + +#if ENABLE(INDEXED_DATABASE) + +#include "ExceptionCode.h" +#include <wtf/PassRefPtr.h> +#include <wtf/RefCounted.h> +#include <wtf/RefPtr.h> + +namespace WebCore { + +class IDBAny; +class IDBCallbacks; +class IDBCursorBackendInterface; +class IDBKey; +class IDBRequest; +class ScriptExecutionContext; +class SerializedScriptValue; +class IDBTransactionBackendInterface; + +class IDBCursor : public RefCounted<IDBCursor> { +public: + enum Direction { + NEXT = 0, + NEXT_NO_DUPLICATE = 1, + PREV = 2, + PREV_NO_DUPLICATE = 3, + }; + static PassRefPtr<IDBCursor> create(PassRefPtr<IDBCursorBackendInterface> backend, IDBRequest* request, IDBTransactionBackendInterface* transaction) + { + return adoptRef(new IDBCursor(backend, request, transaction)); + } + ~IDBCursor(); + + // FIXME: Try to modify the code generator so this is unneeded. + void continueFunction(ExceptionCode& ec) { continueFunction(0, ec); } + + // Implement the IDL + unsigned short direction() const; + PassRefPtr<IDBKey> key() const; + PassRefPtr<IDBAny> value() const; + PassRefPtr<IDBRequest> update(ScriptExecutionContext*, PassRefPtr<SerializedScriptValue>, ExceptionCode&); + void continueFunction(PassRefPtr<IDBKey>, ExceptionCode&); + PassRefPtr<IDBRequest> deleteFunction(ScriptExecutionContext*, ExceptionCode&); + +private: + explicit IDBCursor(PassRefPtr<IDBCursorBackendInterface>, IDBRequest*, IDBTransactionBackendInterface*); + + RefPtr<IDBCursorBackendInterface> m_backend; + RefPtr<IDBRequest> m_request; + RefPtr<IDBTransactionBackendInterface> m_transaction; +}; + +} // namespace WebCore + +#endif + +#endif // IDBCursor_h |