1 /*
2 * Copyright (C) 2012 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 #include "config.h"
27 #include "modules/webdatabase/DatabaseServer.h"
28
29 #include "modules/webdatabase/Database.h"
30 #include "modules/webdatabase/DatabaseBackend.h"
31 #include "modules/webdatabase/DatabaseBackendSync.h"
32 #include "modules/webdatabase/DatabaseContext.h"
33 #include "modules/webdatabase/DatabaseSync.h"
34 #include "modules/webdatabase/DatabaseTracker.h"
35
36 namespace WebCore {
37
fullPathForDatabase(SecurityOrigin * origin,const String & name,bool createIfDoesNotExist)38 String DatabaseServer::fullPathForDatabase(SecurityOrigin* origin, const String& name, bool createIfDoesNotExist)
39 {
40 return DatabaseTracker::tracker().fullPathForDatabase(origin, name, createIfDoesNotExist);
41 }
42
closeDatabasesImmediately(const String & originIdentifier,const String & name)43 void DatabaseServer::closeDatabasesImmediately(const String& originIdentifier, const String& name)
44 {
45 DatabaseTracker::tracker().closeDatabasesImmediately(originIdentifier, name);
46 }
47
interruptAllDatabasesForContext(const DatabaseContext * context)48 void DatabaseServer::interruptAllDatabasesForContext(const DatabaseContext* context)
49 {
50 DatabaseTracker::tracker().interruptAllDatabasesForContext(context);
51 }
52
openDatabase(DatabaseContext * backendContext,DatabaseType type,const String & name,const String & expectedVersion,const String & displayName,unsigned long estimatedSize,bool setVersionInNewDatabase,DatabaseError & error,String & errorMessage)53 PassRefPtrWillBeRawPtr<DatabaseBackendBase> DatabaseServer::openDatabase(DatabaseContext* backendContext,
54 DatabaseType type, const String& name, const String& expectedVersion, const String& displayName,
55 unsigned long estimatedSize, bool setVersionInNewDatabase, DatabaseError &error, String& errorMessage)
56 {
57 RefPtrWillBeRawPtr<DatabaseBackendBase> database = nullptr;
58 if (DatabaseTracker::tracker().canEstablishDatabase(backendContext, name, displayName, estimatedSize, error))
59 database = createDatabase(backendContext, type, name, expectedVersion, displayName, estimatedSize, setVersionInNewDatabase, error, errorMessage);
60 return database.release();
61 }
62
createDatabase(DatabaseContext * backendContext,DatabaseType type,const String & name,const String & expectedVersion,const String & displayName,unsigned long estimatedSize,bool setVersionInNewDatabase,DatabaseError & error,String & errorMessage)63 PassRefPtrWillBeRawPtr<DatabaseBackendBase> DatabaseServer::createDatabase(DatabaseContext* backendContext,
64 DatabaseType type, const String& name, const String& expectedVersion, const String& displayName,
65 unsigned long estimatedSize, bool setVersionInNewDatabase, DatabaseError& error, String& errorMessage)
66 {
67 RefPtrWillBeRawPtr<DatabaseBackendBase> database = nullptr;
68 switch (type) {
69 case DatabaseType::Async:
70 database = adoptRefWillBeNoop(new Database(backendContext, name, expectedVersion, displayName, estimatedSize));
71 break;
72 case DatabaseType::Sync:
73 database = adoptRefWillBeNoop(new DatabaseSync(backendContext, name, expectedVersion, displayName, estimatedSize));
74 }
75
76 if (!database->openAndVerifyVersion(setVersionInNewDatabase, error, errorMessage))
77 return nullptr;
78 return database.release();
79 }
80
81 } // namespace WebCore
82