1/*
2 * Copyright (C) 2016 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. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "JSIDBCursor.h"
28
29#if ENABLE(INDEXED_DATABASE)
30
31#include "IDBBindingUtilities.h"
32#include "JSDOMBinding.h"
33#include "JSIDBCursorWithValue.h"
34
35
36namespace WebCore {
37using namespace JSC;
38
39JSC::JSValue JSIDBCursor::key(JSC::ExecState& state) const
40{
41 return cachedPropertyValue(state, *this, wrapped().keyWrapper(), [&] {
42 return toJS(state, *state.lexicalGlobalObject(), wrapped().key());
43 });
44}
45
46JSC::JSValue JSIDBCursor::primaryKey(JSC::ExecState& state) const
47{
48 return cachedPropertyValue(state, *this, wrapped().primaryKeyWrapper(), [&] {
49 return toJS(state, *state.lexicalGlobalObject(), wrapped().primaryKey());
50 });
51}
52
53void JSIDBCursor::visitAdditionalChildren(SlotVisitor& visitor)
54{
55 auto& cursor = wrapped();
56 if (auto* request = cursor.request())
57 visitor.addOpaqueRoot(request);
58 cursor.keyWrapper().visit(visitor);
59 cursor.primaryKeyWrapper().visit(visitor);
60}
61
62JSValue toJSNewlyCreated(JSC::ExecState*, JSDOMGlobalObject* globalObject, Ref<IDBCursor>&& cursor)
63{
64 if (is<IDBCursorWithValue>(cursor))
65 return createWrapper<IDBCursorWithValue>(globalObject, WTFMove(cursor));
66 return createWrapper<IDBCursor>(globalObject, WTFMove(cursor));
67}
68
69JSValue toJS(JSC::ExecState* state, JSDOMGlobalObject* globalObject, IDBCursor& cursor)
70{
71 return wrap(state, globalObject, cursor);
72}
73
74} // namespace WebCore
75
76#endif // ENABLE(INDEXED_DATABASE)
77