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 

    38 #include <v8.h>

    39 

    40 namespace WebCore {

    41 

    42     class String;

    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 WebCore::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