1/*
2 * Copyright (C) 2013 Apple Inc. All rights reserved.
3 * Copyright (C) 2009 Google Inc. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met:
8 *
9 *     * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *     * Redistributions in binary form must reproduce the above
12 * copyright notice, this list of conditions and the following disclaimer
13 * in the documentation and/or other materials provided with the
14 * distribution.
15 *     * Neither the name of Google Inc. nor the names of its
16 * contributors may be used to endorse or promote products derived from
17 * this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#include "config.h"
33#include "ScriptFunctionCall.h"
34
35#include "JSCInlines.h"
36#include "JSLock.h"
37#include "ScriptValue.h"
38#include <wtf/text/WTFString.h>
39
40using namespace JSC;
41
42namespace Deprecated {
43
44void ScriptCallArgumentHandler::appendArgument(const Deprecated::ScriptObject& argument)
45{
46    if (argument.scriptState() != m_exec) {
47        ASSERT_NOT_REACHED();
48        return;
49    }
50    m_arguments.append(argument.jsObject());
51}
52
53void ScriptCallArgumentHandler::appendArgument(const Deprecated::ScriptValue& argument)
54{
55    m_arguments.append(argument.jsValue());
56}
57
58void ScriptCallArgumentHandler::appendArgument(const String& argument)
59{
60    JSLockHolder lock(m_exec);
61    m_arguments.append(jsString(m_exec, argument));
62}
63
64void ScriptCallArgumentHandler::appendArgument(const char* argument)
65{
66    JSLockHolder lock(m_exec);
67    m_arguments.append(jsString(m_exec, String(argument)));
68}
69
70void ScriptCallArgumentHandler::appendArgument(JSValue argument)
71{
72    m_arguments.append(argument);
73}
74
75void ScriptCallArgumentHandler::appendArgument(long argument)
76{
77    JSLockHolder lock(m_exec);
78    m_arguments.append(jsNumber(argument));
79}
80
81void ScriptCallArgumentHandler::appendArgument(long long argument)
82{
83    JSLockHolder lock(m_exec);
84    m_arguments.append(jsNumber(argument));
85}
86
87void ScriptCallArgumentHandler::appendArgument(unsigned int argument)
88{
89    JSLockHolder lock(m_exec);
90    m_arguments.append(jsNumber(argument));
91}
92
93void ScriptCallArgumentHandler::appendArgument(unsigned long argument)
94{
95    JSLockHolder lock(m_exec);
96    m_arguments.append(jsNumber(argument));
97}
98
99void ScriptCallArgumentHandler::appendArgument(int argument)
100{
101    JSLockHolder lock(m_exec);
102    m_arguments.append(jsNumber(argument));
103}
104
105void ScriptCallArgumentHandler::appendArgument(bool argument)
106{
107    m_arguments.append(jsBoolean(argument));
108}
109
110ScriptFunctionCall::ScriptFunctionCall(const Deprecated::ScriptObject& thisObject, const String& name, ScriptFunctionCallHandler callHandler)
111    : ScriptCallArgumentHandler(thisObject.scriptState())
112    , m_callHandler(callHandler)
113    , m_thisObject(thisObject)
114    , m_name(name)
115{
116}
117
118Deprecated::ScriptValue ScriptFunctionCall::call(bool& hadException)
119{
120    JSObject* thisObject = m_thisObject.jsObject();
121
122    JSLockHolder lock(m_exec);
123
124    JSValue function = thisObject->get(m_exec, Identifier(m_exec, m_name));
125    if (m_exec->hadException()) {
126        hadException = true;
127        return Deprecated::ScriptValue();
128    }
129
130    CallData callData;
131    CallType callType = getCallData(function, callData);
132    if (callType == CallTypeNone)
133        return Deprecated::ScriptValue();
134
135    JSValue result;
136    JSValue exception;
137    if (m_callHandler)
138        result = m_callHandler(m_exec, function, callType, callData, thisObject, m_arguments, &exception);
139    else
140        result = JSC::call(m_exec, function, callType, callData, thisObject, m_arguments, &exception);
141
142    if (exception) {
143        hadException = true;
144        return Deprecated::ScriptValue();
145    }
146
147    return Deprecated::ScriptValue(m_exec->vm(), result);
148}
149
150Deprecated::ScriptValue ScriptFunctionCall::call()
151{
152    bool hadException = false;
153    return call(hadException);
154}
155
156} // namespace Deprecated
157