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
33 #if ENABLE(DATABASE)
34
35 #include "Database.h"
36 #include "V8Binding.h"
37 #include "V8CustomBinding.h"
38 #include "V8CustomSQLTransactionCallback.h"
39 #include "V8CustomSQLTransactionErrorCallback.h"
40 #include "V8CustomVoidCallback.h"
41 #include "V8Proxy.h"
42
43 namespace WebCore {
44
CALLBACK_FUNC_DECL(DatabaseChangeVersion)45 CALLBACK_FUNC_DECL(DatabaseChangeVersion)
46 {
47 INC_STATS("DOM.Database.changeVersion()");
48 return v8::Undefined();
49 }
50
CALLBACK_FUNC_DECL(DatabaseTransaction)51 CALLBACK_FUNC_DECL(DatabaseTransaction)
52 {
53 INC_STATS("DOM.Database.transaction()");
54
55 if (!args.Length())
56 return throwError("Transaction callback is required.", V8Proxy::SyntaxError);
57
58 if (!args[0]->IsObject())
59 return throwError("Transaction callback must be of valid type.");
60
61 Database* database = V8DOMWrapper::convertToNativeObject<Database>(V8ClassIndex::DATABASE, args.Holder());
62
63 Frame* frame = V8Proxy::retrieveFrameForCurrentContext();
64 if (!frame)
65 return v8::Undefined();
66
67 RefPtr<V8CustomSQLTransactionCallback> callback = V8CustomSQLTransactionCallback::create(args[0], frame);
68
69 RefPtr<V8CustomSQLTransactionErrorCallback> errorCallback;
70 if (args.Length() > 1) {
71 if (!args[1]->IsObject())
72 return throwError("Transaction error callback must be of valid type.");
73
74 errorCallback = V8CustomSQLTransactionErrorCallback::create(args[1], frame);
75 }
76
77 RefPtr<V8CustomVoidCallback> successCallback;
78 if (args.Length() > 2) {
79 if (!args[1]->IsObject())
80 return throwError("Transaction success callback must be of valid type.");
81
82 successCallback = V8CustomVoidCallback::create(args[2], frame);
83 }
84
85 database->transaction(callback.release(), errorCallback.release(), successCallback.release());
86
87 return v8::Undefined();
88 }
89
90 } // namespace WebCore
91
92 #endif
93
94