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Side by Side Diff: Source/modules/webdatabase/DatabaseBackendSync.h

Issue 561093003: Remove worker support of Web SQL Database. (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Created 6 years, 3 months ago
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1 /*
2 * Copyright (C) 2013 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26 #ifndef DatabaseBackendSync_h
27 #define DatabaseBackendSync_h
28
29 #include "modules/webdatabase/DatabaseBackendBase.h"
30 #include "wtf/text/WTFString.h"
31
32 namespace blink {
33
34 class DatabaseServer;
35
36 // FIXME: This implementation of DatabaseBackendSync is only a place holder
37 // for the split out of the DatabaseSync backend to be done later. This
38 // place holder is needed to allow other code that need to reference the
39 // DatabaseBackendSync to do so before the proper backend split is
40 // available. This should be replaced with the actual implementation later.
41
42 class DatabaseBackendSync : public DatabaseBackendBase {
43 public:
44 virtual ~DatabaseBackendSync();
45 virtual void trace(Visitor*) OVERRIDE;
46
47 virtual bool openAndVerifyVersion(bool setVersionInNewDatabase, DatabaseErro r&, String& errorMessage) OVERRIDE FINAL;
48
49 protected:
50 DatabaseBackendSync(DatabaseContext*, const String& name, const String& expe ctedVersion, const String& displayName, unsigned long estimatedSize);
51
52 friend class DatabaseServer;
53 };
54
55 } // namespace blink
56
57 #endif // DatabaseBackendSync_h
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