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      1 /*
      2  * Copyright (C) 2009 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 ScriptFunctionCall_h
     32 #define ScriptFunctionCall_h
     33 
     34 #include "PlatformString.h"
     35 #include "ScriptObject.h"
     36 
     37 #include <wtf/Vector.h>
     38 
     39 namespace WebCore {
     40     class ScriptValue;
     41     class ScriptState;
     42 
     43     class ScriptCallArgumentHandler {
     44     public:
     45         ScriptCallArgumentHandler(ScriptState* scriptState) : m_scriptState(scriptState) { }
     46 
     47         void appendArgument(const ScriptObject&);
     48         void appendArgument(const ScriptValue&);
     49         void appendArgument(const String&);
     50         void appendArgument(const char*);
     51         void appendArgument(long);
     52         void appendArgument(long long);
     53         void appendArgument(unsigned int);
     54         void appendArgument(unsigned long);
     55         void appendArgument(int);
     56         void appendArgument(bool);
     57 
     58     protected:
     59         ScriptState* m_scriptState;
     60         Vector<ScriptValue> m_arguments;
     61     };
     62 
     63     class ScriptFunctionCall : public ScriptCallArgumentHandler {
     64     public:
     65         ScriptFunctionCall(const ScriptObject& thisObject, const String& name);
     66         ScriptValue call(bool& hadException, bool reportExceptions = true);
     67         ScriptValue call();
     68         ScriptObject construct(bool& hadException, bool reportExceptions = true);
     69 
     70     protected:
     71         ScriptObject m_thisObject;
     72         String m_name;
     73     };
     74 
     75     class ScriptCallback : public ScriptCallArgumentHandler {
     76     public:
     77         ScriptCallback(ScriptState*, ScriptValue);
     78 
     79         ScriptValue call();
     80         ScriptValue call(bool& hadException);
     81 
     82     private:
     83         ScriptValue m_function;
     84     };
     85 
     86 } // namespace WebCore
     87 
     88 #endif // ScriptFunctionCall
     89