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 BoundObject_h

    32 #define BoundObject_h

    33 

    34 #include <v8.h>

    35 #include <wtf/Noncopyable.h>

    36 

    37 namespace WebKit {

    38 

    39 // BoundObject is a helper class that lets you map JavaScript method calls

    40 // directly to C++ method calls. It should be destroyed once JS object is

    41 // built.

    42 class BoundObject : public Noncopyable {

    43 public:

    44     BoundObject(v8::Handle<v8::Context> context, void* v8This, const char* objectName);

    45     virtual ~BoundObject();

    46 

    47     void addProtoFunction(const char* name, v8::InvocationCallback callback);

    48     void build();

    49 

    50 private:

    51     v8::HandleScope m_handleScope;

    52     const char* m_objectName;

    53     v8::Handle<v8::Context> m_context;

    54     v8::Persistent<v8::FunctionTemplate> m_hostTemplate;

    55     void* m_v8This;

    56 };

    57 

    58 } // namespace WebKit

    59 

    60 #endif