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1 /* | 1 /* |
2 * Copyright (C) 2013 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 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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38 | 38 |
39 // This class is an implementation detail for deferred interpolations. | 39 // This class is an implementation detail for deferred interpolations. |
40 class PLATFORM_EXPORT InterpolatedTransformOperation : public TransformOperation
{ | 40 class PLATFORM_EXPORT InterpolatedTransformOperation : public TransformOperation
{ |
41 public: | 41 public: |
42 static PassRefPtr<InterpolatedTransformOperation> create(const TransformOper
ations& from, const TransformOperations& to, double progress) | 42 static PassRefPtr<InterpolatedTransformOperation> create(const TransformOper
ations& from, const TransformOperations& to, double progress) |
43 { | 43 { |
44 return adoptRef(new InterpolatedTransformOperation(from, to, progress)); | 44 return adoptRef(new InterpolatedTransformOperation(from, to, progress)); |
45 } | 45 } |
46 | 46 |
47 private: | 47 private: |
48 virtual bool isIdentity() const { return false; } | 48 virtual bool isIdentity() const OVERRIDE { return false; } |
49 | 49 |
50 virtual OperationType type() const OVERRIDE { return Interpolated; } | 50 virtual OperationType type() const OVERRIDE { return Interpolated; } |
51 | 51 |
52 virtual bool operator==(const TransformOperation&) const; | 52 virtual bool operator==(const TransformOperation&) const; |
53 virtual void apply(TransformationMatrix&, const FloatSize& borderBoxSize) co
nst; | 53 virtual void apply(TransformationMatrix&, const FloatSize& borderBoxSize) co
nst OVERRIDE; |
54 | 54 |
55 virtual PassRefPtr<TransformOperation> blend(const TransformOperation* from,
double progress, bool blendToIdentity = false); | 55 virtual PassRefPtr<TransformOperation> blend(const TransformOperation* from,
double progress, bool blendToIdentity = false) OVERRIDE; |
56 | 56 |
57 virtual bool dependsOnBoxSize() const OVERRIDE | 57 virtual bool dependsOnBoxSize() const OVERRIDE |
58 { | 58 { |
59 return from.dependsOnBoxSize() || to.dependsOnBoxSize(); | 59 return from.dependsOnBoxSize() || to.dependsOnBoxSize(); |
60 } | 60 } |
61 | 61 |
62 InterpolatedTransformOperation(const TransformOperations& from, const Transf
ormOperations& to, double progress) | 62 InterpolatedTransformOperation(const TransformOperations& from, const Transf
ormOperations& to, double progress) |
63 : from(from) | 63 : from(from) |
64 , to(to) | 64 , to(to) |
65 , progress(progress) | 65 , progress(progress) |
66 { } | 66 { } |
67 | 67 |
68 const TransformOperations from; | 68 const TransformOperations from; |
69 const TransformOperations to; | 69 const TransformOperations to; |
70 double progress; | 70 double progress; |
71 }; | 71 }; |
72 | 72 |
73 } // namespace WebCore | 73 } // namespace WebCore |
74 | 74 |
75 #endif // InterpolatedTransformOperation_h | 75 #endif // InterpolatedTransformOperation_h |
76 | 76 |
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