1 /* 2 * Copyright (c) 2010 Google 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 are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef ScriptArguments_h 32 #define ScriptArguments_h 33 34 #include "bindings/core/v8/ScriptState.h" 35 #include "wtf/Forward.h" 36 #include "wtf/RefCounted.h" 37 #include "wtf/Vector.h" 38 #include "wtf/text/WTFString.h" 39 40 namespace blink { 41 42 class ScriptValue; 43 44 class ScriptArguments : public RefCountedWillBeGarbageCollectedFinalized<ScriptArguments> { 45 DECLARE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(ScriptArguments); 46 public: 47 static PassRefPtrWillBeRawPtr<ScriptArguments> create(ScriptState*, Vector<ScriptValue>& arguments); 48 49 const ScriptValue& argumentAt(size_t) const; 50 size_t argumentCount() const { return m_arguments.size(); } 51 52 ScriptState* scriptState() const { return m_scriptState.get(); } 53 54 bool getFirstArgumentAsString(WTF::String& result, bool checkForNullOrUndefined = false); 55 56 void trace(Visitor*) { } 57 58 private: 59 ScriptArguments(ScriptState*, Vector<ScriptValue>& arguments); 60 61 ScriptStateProtectingContext m_scriptState; 62 Vector<ScriptValue> m_arguments; 63 }; 64 65 } // namespace blink 66 67 #endif // ScriptArguments_h 68
