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1 /* | 1 /* |
2 * Copyright (c) 2010, Google Inc. All rights reserved. | 2 * Copyright (c) 2013, Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * * Redistributions of source code must retain the above copyright | 7 * * Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * * Redistributions in binary form must reproduce the above | 9 * * Redistributions in binary form must reproduce the above |
10 * copyright notice, this list of conditions and the following disclaimer | 10 * copyright notice, this list of conditions and the following disclaimer |
11 * in the documentation and/or other materials provided with the | 11 * in the documentation and/or other materials provided with the |
12 * distribution. | 12 * distribution. |
13 * | 13 * |
14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
15 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 15 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
16 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 16 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
17 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 17 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
18 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 18 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
19 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 19 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
20 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 20 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 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. | 24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
25 */ | 25 */ |
26 | 26 |
27 #include "config.h" | 27 #ifndef Canvas2DContextAttributes_h |
| 28 #define Canvas2DContextAttributes_h |
28 | 29 |
29 #include "CanvasContextAttributes.h" | 30 #include "CanvasContextAttributes.h" |
| 31 #include <wtf/PassRefPtr.h> |
30 | 32 |
31 namespace WebCore { | 33 namespace WebCore { |
32 | 34 |
33 CanvasContextAttributes::CanvasContextAttributes() | 35 class Canvas2DContextAttributes : public CanvasContextAttributes { |
34 { | 36 public: |
35 } | 37 virtual ~Canvas2DContextAttributes(); |
36 | 38 |
37 CanvasContextAttributes::~CanvasContextAttributes() | 39 // Create a new attributes object |
38 { | 40 static PassRefPtr<Canvas2DContextAttributes> create(); |
39 } | 41 |
| 42 // Whether or not the drawing buffer has an alpha channel; default=true |
| 43 bool alpha() const; |
| 44 void setAlpha(bool); |
| 45 |
| 46 protected: |
| 47 Canvas2DContextAttributes(); |
| 48 |
| 49 bool m_alpha; |
| 50 }; |
40 | 51 |
41 } // namespace WebCore | 52 } // namespace WebCore |
| 53 |
| 54 #endif // Canvas2DContextAttributes_h |
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