1 /*
2 * Copyright (C) 2007 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 *
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
14 * its contributors may be used to endorse or promote products derived
15 * from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #include "config.h"
30 #include "JSCustomSQLTransactionErrorCallback.h"
31
32 #if ENABLE(DATABASE)
33
34 #include "Frame.h"
35 #include "ScriptController.h"
36 #include "JSSQLError.h"
37 #include <runtime/JSLock.h>
38
39 namespace WebCore {
40
41 using namespace JSC;
42
JSCustomSQLTransactionErrorCallback(JSObject * callback,Frame * frame)43 JSCustomSQLTransactionErrorCallback::JSCustomSQLTransactionErrorCallback(JSObject* callback, Frame* frame)
44 : m_callback(callback)
45 , m_frame(frame)
46 {
47 }
48
handleEvent(SQLError * error)49 void JSCustomSQLTransactionErrorCallback::handleEvent(SQLError* error)
50 {
51 ASSERT(m_callback);
52 ASSERT(m_frame);
53
54 if (!m_frame->script()->isEnabled())
55 return;
56
57 // FIXME: This is likely the wrong globalObject (for prototype chains at least)
58 JSGlobalObject* globalObject = m_frame->script()->globalObject();
59 ExecState* exec = globalObject->globalExec();
60
61 JSC::JSLock lock(SilenceAssertionsOnly);
62
63 JSValue function = m_callback->get(exec, Identifier(exec, "handleEvent"));
64 CallData callData;
65 CallType callType = function.getCallData(callData);
66 if (callType == CallTypeNone) {
67 callType = m_callback->getCallData(callData);
68 if (callType == CallTypeNone) {
69 // FIXME: Should an exception be thrown here?
70 return;
71 }
72 function = m_callback;
73 }
74
75 RefPtr<JSCustomSQLTransactionErrorCallback> protect(this);
76
77 MarkedArgumentBuffer args;
78 args.append(toJS(exec, deprecatedGlobalObjectForPrototype(exec), error));
79
80 globalObject->globalData()->timeoutChecker.start();
81 call(exec, function, callType, callData, m_callback, args);
82 globalObject->globalData()->timeoutChecker.stop();
83
84 if (exec->hadException())
85 reportCurrentException(exec);
86
87 Document::updateStyleForAllDocuments();
88 }
89
90 }
91
92 #endif // ENABLE(DATABASE)
93