1 /*
2 * Copyright (C) 2006, 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 *
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 "ScriptValue.h"
31
32 #include <JavaScriptCore/APICast.h>
33 #include <JavaScriptCore/JSValueRef.h>
34
35 #include <runtime/JSLock.h>
36 #include <runtime/Protect.h>
37 #include <runtime/UString.h>
38
39 using namespace JSC;
40
41 namespace WebCore {
42
getString(String & result) const43 bool ScriptValue::getString(String& result) const
44 {
45 if (!m_value)
46 return false;
47 JSLock lock(SilenceAssertionsOnly);
48 UString ustring;
49 if (!m_value.get().getString(ustring))
50 return false;
51 result = ustring;
52 return true;
53 }
54
isEqual(ScriptState * scriptState,const ScriptValue & anotherValue) const55 bool ScriptValue::isEqual(ScriptState* scriptState, const ScriptValue& anotherValue) const
56 {
57 if (hasNoValue())
58 return anotherValue.hasNoValue();
59
60 return JSValueIsEqual(toRef(scriptState), toRef(scriptState, jsValue()), toRef(scriptState, anotherValue.jsValue()), 0);
61 }
62
isNull() const63 bool ScriptValue::isNull() const
64 {
65 if (!m_value)
66 return false;
67 return m_value.get().isNull();
68 }
69
isUndefined() const70 bool ScriptValue::isUndefined() const
71 {
72 if (!m_value)
73 return false;
74 return m_value.get().isUndefined();
75 }
76
77 } // namespace WebCore
78