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1 /* | 1 /* |
2 * Copyright (C) 2009 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 * | |
8 * * Redistributions of source code must retain the above copyright | 7 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 9 * * Redistributions in binary form must reproduce the above |
11 * copyright notice, this list of conditions and the following disclaimer | 10 * copyright notice, this list of conditions and the following disclaimer |
12 * in the documentation and/or other materials provided with the | 11 * in the documentation and/or other materials provided with the |
13 * distribution. | 12 * 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 * | 13 * |
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 15 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 16 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 17 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 18 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 19 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 20 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
27 * (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 |
28 * 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. |
29 */ | 25 */ |
30 | 26 |
31 #ifndef OpenTypeSanitizer_h | 27 #ifndef Canvas2DContextAttributes_h |
32 #define OpenTypeSanitizer_h | 28 #define Canvas2DContextAttributes_h |
33 | 29 |
34 #include <wtf/Forward.h> | 30 #include "CanvasContextAttributes.h" |
| 31 #include <wtf/PassRefPtr.h> |
35 | 32 |
36 namespace WebCore { | 33 namespace WebCore { |
37 | 34 |
38 class SharedBuffer; | 35 class Canvas2DContextAttributes : public CanvasContextAttributes { |
| 36 public: |
| 37 virtual ~Canvas2DContextAttributes(); |
39 | 38 |
40 class OpenTypeSanitizer { | 39 // Create a new attributes object |
41 public: | 40 static PassRefPtr<Canvas2DContextAttributes> create(); |
42 explicit OpenTypeSanitizer(SharedBuffer* buffer) | |
43 : m_buffer(buffer) | |
44 { | |
45 } | |
46 | 41 |
47 PassRefPtr<SharedBuffer> sanitize(); | 42 // Whether or not the drawing buffer has an alpha channel; default=true |
| 43 bool alpha() const; |
| 44 void setAlpha(bool); |
48 | 45 |
49 private: | 46 protected: |
50 SharedBuffer* const m_buffer; | 47 Canvas2DContextAttributes(); |
| 48 |
| 49 bool m_alpha; |
51 }; | 50 }; |
52 | 51 |
53 } // namespace WebCore | 52 } // namespace WebCore |
54 | 53 |
55 #endif // OpenTypeSanitizer_h | 54 #endif // Canvas2DContextAttributes_h |
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