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