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  *     * Redistributions of source code must retain the above copyright

     8  * notice, this list of conditions and the following disclaimer.

     9  *     * Redistributions in binary form must reproduce the above

    10  * copyright notice, this list of conditions and the following disclaimer

    11  * in the documentation and/or other materials provided with the

    12  * distribution.

    13  *

    14  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

    15  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

    16  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

    17  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

    18  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

    19  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

    20  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

    21  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

    22  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

    23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

    24  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    25  */

    26 

    27 #ifndef CanvasContextAttributes_h

    28 #define CanvasContextAttributes_h

    29 

    30 #include <wtf/RefCounted.h>

    31 

    32 namespace WebCore {

    33 

    34 // A base class for any attributes that are needed which would affect

    35 // the creation of the Canvas's rendering context. Currently only the

    36 // WebGLRenderingContext uses this mechanism.

    37 

    38 class CanvasContextAttributes : public RefCounted<CanvasContextAttributes> {

    39   public:

    40     virtual ~CanvasContextAttributes();

    41 

    42   protected:

    43     CanvasContextAttributes();

    44 };

    45 

    46 } // namespace WebCore

    47 

    48 #endif // CanvasContextAttributes_h