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      1 /*
      2  * Copyright (C) 2007-2009 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 ScheduledAction_h
     32 #define ScheduledAction_h
     33 
     34 #include "OwnHandle.h"
     35 #include "ScriptSourceCode.h"
     36 #include "V8GCController.h"
     37 #include <wtf/Forward.h>
     38 
     39 #include <v8.h>
     40 
     41 namespace WebCore {
     42 
     43     class ScriptExecutionContext;
     44     class V8Proxy;
     45     class WorkerContext;
     46 
     47     class ScheduledAction {
     48     public:
     49         ScheduledAction(v8::Handle<v8::Context>, v8::Handle<v8::Function>, int argc, v8::Handle<v8::Value> argv[]);
     50         explicit ScheduledAction(v8::Handle<v8::Context> context, const WTF::String& code, const KURL& url = KURL())
     51             : m_context(context)
     52             , m_argc(0)
     53             , m_argv(0)
     54             , m_code(code, url)
     55         {
     56         }
     57 
     58         virtual ~ScheduledAction();
     59         virtual void execute(ScriptExecutionContext*);
     60 
     61     private:
     62         void execute(V8Proxy*);
     63 #if ENABLE(WORKERS)
     64         void execute(WorkerContext*);
     65 #endif
     66 
     67         OwnHandle<v8::Context> m_context;
     68         v8::Persistent<v8::Function> m_function;
     69         int m_argc;
     70         v8::Persistent<v8::Value>* m_argv;
     71         ScriptSourceCode m_code;
     72     };
     73 
     74 } // namespace WebCore
     75 
     76 #endif // ScheduledAction
     77