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#ifndef ScriptFunctionCall_h
33#define ScriptFunctionCall_h
34
35#include "ArgList.h"
36#include "ScriptObject.h"
37#include <wtf/text/WTFString.h>
38
39namespace JSC {
40class JSValue;
41}
42
43namespace Deprecated {
44
45class JS_EXPORT_PRIVATE ScriptCallArgumentHandler {
46public:
47    ScriptCallArgumentHandler(JSC::ExecState* state) : m_exec(state) { }
48
49    void appendArgument(const ScriptObject&);
50    void appendArgument(const ScriptValue&);
51    void appendArgument(const char*);
52    void appendArgument(const String&);
53    void appendArgument(JSC::JSValue);
54    void appendArgument(long);
55    void appendArgument(long long);
56    void appendArgument(unsigned int);
57    void appendArgument(unsigned long);
58    void appendArgument(int);
59    void appendArgument(bool);
60
61protected:
62    JSC::MarkedArgumentBuffer m_arguments;
63    JSC::ExecState* m_exec;
64
65private:
66    // MarkedArgumentBuffer must be stack allocated, so prevent heap
67    // alloc of ScriptFunctionCall as well.
68    void* operator new(size_t) { ASSERT_NOT_REACHED(); return reinterpret_cast<void*>(0xbadbeef); }
69    void* operator new[](size_t) { ASSERT_NOT_REACHED(); return reinterpret_cast<void*>(0xbadbeef); }
70};
71
72class JS_EXPORT_PRIVATE ScriptFunctionCall : public ScriptCallArgumentHandler {
73public:
74    typedef JSC::JSValue (*ScriptFunctionCallHandler)(JSC::ExecState* exec, JSC::JSValue functionObject, JSC::CallType callType, const JSC::CallData& callData, JSC::JSValue thisValue, const JSC::ArgList& args, JSC::JSValue* exception);
75    ScriptFunctionCall(const ScriptObject& thisObject, const String& name, ScriptFunctionCallHandler handler = nullptr);
76    ScriptValue call(bool& hadException);
77    ScriptValue call();
78
79protected:
80    ScriptFunctionCallHandler m_callHandler;
81    ScriptObject m_thisObject;
82    String m_name;
83};
84
85} // namespace Deprecated
86
87#endif // ScriptFunctionCall
88