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1 /* | |
2 * Copyright (c) 2013, 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 Canvas2DContextAttributes_h | |
28 #define Canvas2DContextAttributes_h | |
29 | |
30 #include "bindings/core/v8/ScriptWrappable.h" | |
31 #include "core/html/canvas/CanvasContextAttributes.h" | |
32 #include "wtf/PassRefPtr.h" | |
33 | |
34 namespace blink { | |
35 | |
36 enum Canvas2DContextStorage { | |
37 PersistentStorage, | |
38 DiscardableStorage | |
39 }; | |
40 | |
41 class Canvas2DContextAttributes : public CanvasContextAttributes, public ScriptW
rappable { | |
42 DECLARE_EMPTY_VIRTUAL_DESTRUCTOR_WILL_BE_REMOVED(Canvas2DContextAttributes); | |
43 DEFINE_WRAPPERTYPEINFO(); | |
44 public: | |
45 // Create a new attributes object | |
46 static PassRefPtrWillBeRawPtr<Canvas2DContextAttributes> create(); | |
47 | |
48 // Whether or not the drawing buffer has an alpha channel; default=true | |
49 bool alpha() const; | |
50 void setAlpha(bool); | |
51 | |
52 String storage() const; | |
53 void setStorage(const String&); | |
54 Canvas2DContextStorage parsedStorage() const; | |
55 | |
56 protected: | |
57 Canvas2DContextAttributes(); | |
58 | |
59 bool m_alpha; | |
60 Canvas2DContextStorage m_storage; | |
61 }; | |
62 | |
63 } // namespace blink | |
64 | |
65 #endif // Canvas2DContextAttributes_h | |
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