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1 /* | |
2 * Copyright (C) 2009 Google 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 are | |
6 * met: | |
7 * | |
8 * * Redistributions of source code must retain the above copyright | |
9 * notice, this list of conditions and the following disclaimer. | |
10 * * Redistributions in binary form must reproduce the above | |
11 * copyright notice, this list of conditions and the following disclaimer | |
12 * in the documentation and/or other materials provided with the | |
13 * distribution. | |
14 * * Neither the name of Google Inc. nor the names of its | |
15 * contributors may be used to endorse or promote products derived from | |
16 * this software without specific prior written permission. | |
17 * | |
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
29 */ | |
30 | |
31 #include "config.h" | |
32 #include "modules/webdatabase/SQLTransactionClient.h" | |
33 | |
34 #include "core/dom/ScriptExecutionContext.h" | |
35 #include "modules/webdatabase/DatabaseBackendBase.h" | |
36 #include "modules/webdatabase/DatabaseBackendContext.h" | |
37 #include "modules/webdatabase/chromium/DatabaseObserver.h" | |
38 | |
39 namespace WebCore { | |
40 | |
41 class NotifyDatabaseChangedTask : public ScriptExecutionContext::Task { | |
42 public: | |
43 static PassOwnPtr<NotifyDatabaseChangedTask> create(DatabaseBackendBase *dat
abase) | |
44 { | |
45 return adoptPtr(new NotifyDatabaseChangedTask(database)); | |
46 } | |
47 | |
48 virtual void performTask(ScriptExecutionContext*) | |
49 { | |
50 WebCore::DatabaseObserver::databaseModified(m_database.get()); | |
51 } | |
52 | |
53 private: | |
54 NotifyDatabaseChangedTask(PassRefPtr<DatabaseBackendBase> database) | |
55 : m_database(database) | |
56 { | |
57 } | |
58 | |
59 RefPtr<DatabaseBackendBase> m_database; | |
60 }; | |
61 | |
62 void SQLTransactionClient::didCommitWriteTransaction(DatabaseBackendBase* databa
se) | |
63 { | |
64 ScriptExecutionContext* scriptExecutionContext = database->databaseContext()
->scriptExecutionContext(); | |
65 if (!scriptExecutionContext->isContextThread()) { | |
66 scriptExecutionContext->postTask(NotifyDatabaseChangedTask::create(datab
ase)); | |
67 return; | |
68 } | |
69 | |
70 WebCore::DatabaseObserver::databaseModified(database); | |
71 } | |
72 | |
73 bool SQLTransactionClient::didExceedQuota(DatabaseBackendBase* database) | |
74 { | |
75 // Chromium does not allow users to manually change the quota for an origin
(for now, at least). | |
76 // Don't do anything. | |
77 ASSERT(database->databaseContext()->scriptExecutionContext()->isContextThrea
d()); | |
78 return false; | |
79 } | |
80 | |
81 } | |
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