V8DatabaseCustom.cpp revision d7d12df62dd2e1bbf1aff207ab8edbd6b4492341 
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 "v8_binding.h"
36#include "v8_proxy.h"
37
38#include "Database.h"
39#include "V8CustomBinding.h"
40#include "V8CustomSQLTransactionCallback.h"
41#include "V8CustomSQLTransactionErrorCallback.h"
42#include "V8CustomVoidCallback.h"
43
44namespace WebCore {
45
46CALLBACK_FUNC_DECL(DatabaseChangeVersion)
47{
48    INC_STATS("DOM.Database.changeVersion()");
49    return v8::Undefined();
50}
51
52CALLBACK_FUNC_DECL(DatabaseTransaction)
53{
54    INC_STATS("DOM.Database.transaction()");
55
56    if (args.Length() == 0) {
57        V8Proxy::ThrowError(V8Proxy::SYNTAX_ERROR, "Transaction callback is required.");
58        return v8::Undefined();
59    }
60
61    if (!args[0]->IsObject()) {
62        V8Proxy::ThrowError(V8Proxy::TYPE_ERROR, "Transaction callback must be of valid type.");
63        return v8::Undefined();
64    }
65
66    Database* database = V8Proxy::ToNativeObject<Database>(V8ClassIndex::DATABASE, args.Holder());
67
68    Frame* frame = V8Proxy::retrieveFrame();
69
70    RefPtr<V8CustomSQLTransactionCallback> callback = V8CustomSQLTransactionCallback::create(args[0], frame);
71
72    RefPtr<V8CustomSQLTransactionErrorCallback> errorCallback;
73    if (args.Length() > 1) {
74        if (!args[1]->IsObject()) {
75            V8Proxy::ThrowError(V8Proxy::TYPE_ERROR, "Transaction error callback must be of valid type.");
76            return v8::Undefined();
77        }
78        errorCallback = V8CustomSQLTransactionErrorCallback::create(args[1], frame);
79    }
80
81    RefPtr<V8CustomVoidCallback> successCallback;
82    if (args.Length() > 2) {
83        if (!args[1]->IsObject()) {
84            V8Proxy::ThrowError(V8Proxy::TYPE_ERROR, "Transaction success callback must be of valid type.");
85            return v8::Undefined();
86        }
87        successCallback = V8CustomVoidCallback::create(args[2], frame);
88    }
89
90    database->transaction(callback.release(), errorCallback.release(), successCallback.release());
91
92    return v8::Undefined();
93}
94
95} // namespace WebCore
96
97#endif
98
99