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(2019)

Side by Side Diff: third_party/WebKit/Source/platform/transforms/PerspectiveTransformOperation.cpp

Issue 2392653002: reflow comments in platform/{transforms,weborigin} (Closed)
Patch Set: Created 4 years, 2 months ago
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1 /* 1 /*
2 * Copyright (C) 2009 Apple Inc. All rights reserved. 2 * Copyright (C) 2009 Apple 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
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31 namespace blink { 31 namespace blink {
32 32
33 PassRefPtr<TransformOperation> PerspectiveTransformOperation::blend( 33 PassRefPtr<TransformOperation> PerspectiveTransformOperation::blend(
34 const TransformOperation* from, 34 const TransformOperation* from,
35 double progress, 35 double progress,
36 bool blendToIdentity) { 36 bool blendToIdentity) {
37 if (from && !from->isSameType(*this)) 37 if (from && !from->isSameType(*this))
38 return this; 38 return this;
39 39
40 if (blendToIdentity) { 40 if (blendToIdentity) {
41 double p = blink::blend( 41 // FIXME: this seems wrong. https://bugs.webkit.org/show_bug.cgi?id=52700
42 m_p, 1., 42 double p = blink::blend(m_p, 1., progress);
43 progress); // FIXME: this seems wrong. https://bugs.webkit.org/show_bug .cgi?id=52700
44 return PerspectiveTransformOperation::create(clampTo<int>(p, 0)); 43 return PerspectiveTransformOperation::create(clampTo<int>(p, 0));
45 } 44 }
46 45
47 const PerspectiveTransformOperation* fromOp = 46 const PerspectiveTransformOperation* fromOp =
48 static_cast<const PerspectiveTransformOperation*>(from); 47 static_cast<const PerspectiveTransformOperation*>(from);
49 48
50 TransformationMatrix fromT; 49 TransformationMatrix fromT;
51 TransformationMatrix toT; 50 TransformationMatrix toT;
52 fromT.applyPerspective(fromOp ? fromOp->m_p : 0); 51 fromT.applyPerspective(fromOp ? fromOp->m_p : 0);
53 toT.applyPerspective(m_p); 52 toT.applyPerspective(m_p);
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67 } 66 }
68 return PerspectiveTransformOperation::create(0); 67 return PerspectiveTransformOperation::create(0);
69 } 68 }
70 69
71 PassRefPtr<TransformOperation> PerspectiveTransformOperation::zoom( 70 PassRefPtr<TransformOperation> PerspectiveTransformOperation::zoom(
72 double factor) { 71 double factor) {
73 return create(m_p * factor); 72 return create(m_p * factor);
74 } 73 }
75 74
76 } // namespace blink 75 } // namespace blink
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