inspector/ScriptArguments.h

   1 /*
   2  * Copyright (C) 2014 Apple Inc. All rights reserved.
   3  * Copyright (c) 2010 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 ScriptArguments_h
  33 #define ScriptArguments_h
  34
  35 #include <heap/Strong.h>
  36 #include <wtf/Forward.h>
  37 #include <wtf/RefCounted.h>
  38 #include <wtf/Vector.h>
  39 #include <wtf/text/WTFString.h>
  40
  41 namespace Deprecated {
  42 class ScriptValue;
  43 }
  44
  45 namespace JSC {
  46 class ExecState;
  47 class JSGlobalObject;
  48 }
  49
  50 namespace Inspector {
  51
  52 class JS_EXPORT_PRIVATE ScriptArguments : public RefCounted<ScriptArguments> {
  53 public:
  54     static PassRefPtr<ScriptArguments> create(JSC::ExecState*, Vector<Deprecated::ScriptValue>& arguments);
  55     ~ScriptArguments();
  56
  57     const Deprecated::ScriptValue& argumentAt(size_t) const;
  58     size_t argumentCount() const { return m_arguments.size(); }
  59
  60     JSC::ExecState* globalState() const;
  61
  62     bool getFirstArgumentAsString(String& result, bool checkForNullOrUndefined = false);
  63     bool isEqual(ScriptArguments*) const;
  64
  65 private:
  66     ScriptArguments(JSC::ExecState*, Vector<Deprecated::ScriptValue>& arguments);
  67
  68     JSC::Strong<JSC::JSGlobalObject> m_globalObject;
  69     Vector<Deprecated::ScriptValue> m_arguments;
  70 };
  71
  72 } // namespace Inspector
  73
  74 #endif // ScriptArguments_h