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 | |
36 | namespace WebCore { |
37 | using namespace JSC; |
38 | |
39 | JSC::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 | |
46 | JSC::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 | |
53 | void 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 | |
62 | JSValue 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 | |
69 | JSValue 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 | |