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1 /* | 1 /* |
2 * Copyright (C) 2012 Google Inc. All rights reserved. | 2 * Copyright (C) 2012 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 | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. 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 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
11 * documentation and/or other materials provided with the distribution. | 11 * documentation and/or other materials provided with the distribution. |
12 * | 12 * |
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND AN
Y | 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND AN
Y |
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | 15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR AN
Y | 16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR AN
Y |
17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | 17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | 18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND O
N | 19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND O
N |
20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | 21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
23 */ | 23 */ |
24 | 24 |
25 #ifndef WebTransformOperations_h | 25 #ifndef WebTransformOperations_h |
26 #define WebTransformOperations_h | 26 #define WebTransformOperations_h |
27 | 27 |
| 28 #include "cc/animation/transform_operations.h" |
| 29 #include "platform/PlatformExport.h" |
| 30 |
28 class SkMatrix44; | 31 class SkMatrix44; |
29 | 32 |
30 #define WEB_TRANSFORM_OPERATIONS_IS_VIRTUAL 1 | 33 #define WEB_TRANSFORM_OPERATIONS_IS_VIRTUAL 1 |
31 | 34 |
32 namespace blink { | 35 namespace blink { |
33 | 36 |
34 class WebTransformOperations { | 37 class PLATFORM_EXPORT WebTransformOperations { |
35 public: | 38 public: |
36 virtual ~WebTransformOperations() { } | 39 WebTransformOperations(); |
| 40 virtual ~WebTransformOperations(); |
| 41 |
| 42 const cc::TransformOperations& AsTransformOperations() const; |
37 | 43 |
38 // Returns true if these operations can be blended. It will only return | 44 // Returns true if these operations can be blended. It will only return |
39 // false if we must resort to matrix interpolation, and matrix interpolation | 45 // false if we must resort to matrix interpolation, and matrix interpolation |
40 // fails (this can happen if either matrix cannot be decomposed). | 46 // fails (this can happen if either matrix cannot be decomposed). |
41 virtual bool canBlendWith(const WebTransformOperations& other) const = 0; | 47 virtual bool canBlendWith(const WebTransformOperations& other) const; |
42 | 48 |
43 virtual void appendTranslate(double x, double y, double z) = 0; | 49 virtual void appendTranslate(double x, double y, double z); |
44 virtual void appendRotate(double x, double y, double z, double degrees) = 0; | 50 virtual void appendRotate(double x, double y, double z, double degrees); |
45 virtual void appendScale(double x, double y, double z) = 0; | 51 virtual void appendScale(double x, double y, double z); |
46 virtual void appendSkew(double x, double y) = 0; | 52 virtual void appendSkew(double x, double y); |
47 virtual void appendPerspective(double depth) = 0; | 53 virtual void appendPerspective(double depth); |
48 virtual void appendMatrix(const SkMatrix44&) = 0; | 54 virtual void appendMatrix(const SkMatrix44&); |
49 virtual void appendIdentity() = 0; | 55 virtual void appendIdentity(); |
50 | 56 |
51 virtual bool isIdentity() const = 0; | 57 virtual bool isIdentity() const; |
| 58 |
| 59 private: |
| 60 cc::TransformOperations m_transformOperations; |
52 }; | 61 }; |
53 | 62 |
54 } // namespace blink | 63 } // namespace blink |
55 | 64 |
56 #endif // WebTransformOperations_h | 65 #endif // WebTransformOperations_h |
57 | |
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