| 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 | #pragma once |
| 33 | |
| 34 | #include "ArgList.h" |
| 35 | #include "ScriptObject.h" |
| 36 | #include <wtf/text/WTFString.h> |
| 37 | |
| 38 | namespace JSC { |
| 39 | class JSValue; |
| 40 | } |
| 41 | |
| 42 | namespace Deprecated { |
| 43 | |
| 44 | class JS_EXPORT_PRIVATE ScriptCallArgumentHandler { |
| 45 | public: |
| 46 | ScriptCallArgumentHandler(JSC::ExecState* state) : m_exec(state) { } |
| 47 | |
| 48 | void appendArgument(const char*); |
| 49 | void appendArgument(const String&); |
| 50 | void appendArgument(JSC::JSValue); |
| 51 | void appendArgument(long); |
| 52 | void appendArgument(long long); |
| 53 | void appendArgument(unsigned int); |
| 54 | void appendArgument(uint64_t); |
| 55 | void appendArgument(int); |
| 56 | void appendArgument(bool); |
| 57 | |
| 58 | protected: |
| 59 | JSC::MarkedArgumentBuffer m_arguments; |
| 60 | JSC::ExecState* m_exec; |
| 61 | |
| 62 | private: |
| 63 | // MarkedArgumentBuffer must be stack allocated, so prevent heap |
| 64 | // alloc of ScriptFunctionCall as well. |
| 65 | void* operator new(size_t) { ASSERT_NOT_REACHED(); return reinterpret_cast<void*>(0xbadbeef); } |
| 66 | void* operator new[](size_t) { ASSERT_NOT_REACHED(); return reinterpret_cast<void*>(0xbadbeef); } |
| 67 | }; |
| 68 | |
| 69 | class JS_EXPORT_PRIVATE ScriptFunctionCall : public ScriptCallArgumentHandler { |
| 70 | public: |
| 71 | typedef JSC::JSValue (*ScriptFunctionCallHandler)(JSC::ExecState* exec, JSC::JSValue functionObject, JSC::CallType callType, const JSC::CallData& callData, JSC::JSValue thisValue, const JSC::ArgList& args, NakedPtr<JSC::Exception>&); |
| 72 | ScriptFunctionCall(const ScriptObject& thisObject, const String& name, ScriptFunctionCallHandler handler = nullptr); |
| 73 | JSC::JSValue call(bool& hadException); |
| 74 | JSC::JSValue call(); |
| 75 | |
| 76 | protected: |
| 77 | ScriptFunctionCallHandler m_callHandler; |
| 78 | ScriptObject m_thisObject; |
| 79 | String m_name; |
| 80 | }; |
| 81 | |
| 82 | } // namespace Deprecated |
| 83 | |