1/*
2 * Copyright (C) 2007, 2008 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. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "JSDeprecatedCSSOMValue.h"
28
29#include "JSCSSStyleDeclarationCustom.h"
30#include "JSDeprecatedCSSOMPrimitiveValue.h"
31#include "JSDeprecatedCSSOMValueList.h"
32#include "JSNode.h"
33
34
35namespace WebCore {
36using namespace JSC;
37
38bool JSDeprecatedCSSOMValueOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown> handle, void*, SlotVisitor& visitor, const char** reason)
39{
40 JSDeprecatedCSSOMValue* jsCSSValue = jsCast<JSDeprecatedCSSOMValue*>(handle.slot()->asCell());
41 if (!jsCSSValue->hasCustomProperties(*jsCSSValue->vm()))
42 return false;
43
44 if (UNLIKELY(reason))
45 *reason = "CSSStyleDeclaration is opaque root";
46
47 return visitor.containsOpaqueRoot(root(&jsCSSValue->wrapped().owner()));
48}
49
50JSValue toJSNewlyCreated(ExecState*, JSDOMGlobalObject* globalObject, Ref<DeprecatedCSSOMValue>&& value)
51{
52 if (value->isValueList())
53 return createWrapper<DeprecatedCSSOMValueList>(globalObject, WTFMove(value));
54 if (value->isPrimitiveValue())
55 return createWrapper<DeprecatedCSSOMPrimitiveValue>(globalObject, WTFMove(value));
56 return createWrapper<DeprecatedCSSOMValue>(globalObject, WTFMove(value));
57}
58
59JSValue toJS(ExecState* state, JSDOMGlobalObject* globalObject, DeprecatedCSSOMValue& value)
60{
61 return wrap(state, globalObject, value);
62}
63
64} // namespace WebCore
65