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1 /* | 1 /* |
2 * Copyright (C) 2008 Apple Inc. All Rights Reserved. | 2 * Copyright (C) 2008 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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28 | 28 |
29 #include "bindings/core/v8/ExceptionState.h" | 29 #include "bindings/core/v8/ExceptionState.h" |
30 #include "core/CSSPropertyNames.h" | 30 #include "core/CSSPropertyNames.h" |
31 #include "core/CSSValueKeywords.h" | 31 #include "core/CSSValueKeywords.h" |
32 #include "core/css/CSSToLengthConversionData.h" | 32 #include "core/css/CSSToLengthConversionData.h" |
33 #include "core/css/StylePropertySet.h" | 33 #include "core/css/StylePropertySet.h" |
34 #include "core/css/parser/CSSParser.h" | 34 #include "core/css/parser/CSSParser.h" |
35 #include "core/css/resolver/TransformBuilder.h" | 35 #include "core/css/resolver/TransformBuilder.h" |
36 #include "core/dom/ExceptionCode.h" | 36 #include "core/dom/ExceptionCode.h" |
37 #include "core/frame/UseCounter.h" | 37 #include "core/frame/UseCounter.h" |
38 #include "core/layout/style/LayoutStyle.h" | 38 #include "core/layout/style/ComputedStyle.h" |
39 #include "core/layout/style/StyleInheritedData.h" | 39 #include "core/layout/style/StyleInheritedData.h" |
40 #include "wtf/MathExtras.h" | 40 #include "wtf/MathExtras.h" |
41 | 41 |
42 namespace blink { | 42 namespace blink { |
43 | 43 |
44 PassRefPtrWillBeRawPtr<CSSMatrix> CSSMatrix::create(ExecutionContext* executionC
ontext, const String& s, ExceptionState& exceptionState) | 44 PassRefPtrWillBeRawPtr<CSSMatrix> CSSMatrix::create(ExecutionContext* executionC
ontext, const String& s, ExceptionState& exceptionState) |
45 { | 45 { |
46 UseCounter::count(executionContext, UseCounter::WebKitCSSMatrix); | 46 UseCounter::count(executionContext, UseCounter::WebKitCSSMatrix); |
47 return adoptRefWillBeNoop(new CSSMatrix(s, exceptionState)); | 47 return adoptRefWillBeNoop(new CSSMatrix(s, exceptionState)); |
48 } | 48 } |
49 | 49 |
50 CSSMatrix::CSSMatrix(const TransformationMatrix& m) | 50 CSSMatrix::CSSMatrix(const TransformationMatrix& m) |
51 : m_matrix(m) | 51 : m_matrix(m) |
52 { | 52 { |
53 } | 53 } |
54 | 54 |
55 CSSMatrix::CSSMatrix(const String& s, ExceptionState& exceptionState) | 55 CSSMatrix::CSSMatrix(const String& s, ExceptionState& exceptionState) |
56 { | 56 { |
57 setMatrixValue(s, exceptionState); | 57 setMatrixValue(s, exceptionState); |
58 } | 58 } |
59 | 59 |
60 static inline PassRefPtr<LayoutStyle> createInitialStyle() | 60 static inline PassRefPtr<ComputedStyle> createInitialStyle() |
61 { | 61 { |
62 RefPtr<LayoutStyle> initialStyle = LayoutStyle::create(); | 62 RefPtr<ComputedStyle> initialStyle = ComputedStyle::create(); |
63 initialStyle->font().update(nullptr); | 63 initialStyle->font().update(nullptr); |
64 return initialStyle; | 64 return initialStyle; |
65 } | 65 } |
66 | 66 |
67 void CSSMatrix::setMatrixValue(const String& string, ExceptionState& exceptionSt
ate) | 67 void CSSMatrix::setMatrixValue(const String& string, ExceptionState& exceptionSt
ate) |
68 { | 68 { |
69 if (string.isEmpty()) | 69 if (string.isEmpty()) |
70 return; | 70 return; |
71 | 71 |
72 // FIXME: crbug.com/154772 - should this continue to use legacy style parsin
g? | 72 // FIXME: crbug.com/154772 - should this continue to use legacy style parsin
g? |
73 if (RefPtrWillBeRawPtr<CSSValue> value = CSSParser::parseSingleValue(CSSProp
ertyWebkitTransform, string)) { | 73 if (RefPtrWillBeRawPtr<CSSValue> value = CSSParser::parseSingleValue(CSSProp
ertyWebkitTransform, string)) { |
74 // Check for a "none" transform. In these cases we can use the default i
dentity matrix. | 74 // Check for a "none" transform. In these cases we can use the default i
dentity matrix. |
75 if (value->isPrimitiveValue() && (toCSSPrimitiveValue(value.get()))->get
ValueID() == CSSValueNone) | 75 if (value->isPrimitiveValue() && (toCSSPrimitiveValue(value.get()))->get
ValueID() == CSSValueNone) |
76 return; | 76 return; |
77 | 77 |
78 DEFINE_STATIC_REF(LayoutStyle, initialStyle, createInitialStyle()); | 78 DEFINE_STATIC_REF(ComputedStyle, initialStyle, createInitialStyle()); |
79 TransformOperations operations; | 79 TransformOperations operations; |
80 TransformBuilder::createTransformOperations(*value, CSSToLengthConversio
nData(initialStyle, initialStyle, nullptr, 1.0f), operations); | 80 TransformBuilder::createTransformOperations(*value, CSSToLengthConversio
nData(initialStyle, initialStyle, nullptr, 1.0f), operations); |
81 | 81 |
82 // Convert transform operations to a TransformationMatrix. This can fail | 82 // Convert transform operations to a TransformationMatrix. This can fail |
83 // if a param has a percentage ('%') | 83 // if a param has a percentage ('%') |
84 if (operations.dependsOnBoxSize()) | 84 if (operations.dependsOnBoxSize()) |
85 exceptionState.throwDOMException(SyntaxError, "The transformation de
pends on the box size, which is not supported."); | 85 exceptionState.throwDOMException(SyntaxError, "The transformation de
pends on the box size, which is not supported."); |
86 TransformationMatrix t; | 86 TransformationMatrix t; |
87 operations.apply(FloatSize(0, 0), t); | 87 operations.apply(FloatSize(0, 0), t); |
88 | 88 |
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187 if (m_matrix.isAffine()) | 187 if (m_matrix.isAffine()) |
188 return String::format("matrix(%f, %f, %f, %f, %f, %f)", m_matrix.a(), m_
matrix.b(), m_matrix.c(), m_matrix.d(), m_matrix.e(), m_matrix.f()); | 188 return String::format("matrix(%f, %f, %f, %f, %f, %f)", m_matrix.a(), m_
matrix.b(), m_matrix.c(), m_matrix.d(), m_matrix.e(), m_matrix.f()); |
189 return String::format("matrix3d(%f, %f, %f, %f, %f, %f, %f, %f, %f, %f, %f,
%f, %f, %f, %f, %f)", | 189 return String::format("matrix3d(%f, %f, %f, %f, %f, %f, %f, %f, %f, %f, %f,
%f, %f, %f, %f, %f)", |
190 m_matrix.m11(), m_matrix.m12(), m_matrix.m13(), m_matrix.m14(), | 190 m_matrix.m11(), m_matrix.m12(), m_matrix.m13(), m_matrix.m14(), |
191 m_matrix.m21(), m_matrix.m22(), m_matrix.m23(), m_matrix.m24(), | 191 m_matrix.m21(), m_matrix.m22(), m_matrix.m23(), m_matrix.m24(), |
192 m_matrix.m31(), m_matrix.m32(), m_matrix.m33(), m_matrix.m34(), | 192 m_matrix.m31(), m_matrix.m32(), m_matrix.m33(), m_matrix.m34(), |
193 m_matrix.m41(), m_matrix.m42(), m_matrix.m43(), m_matrix.m44()); | 193 m_matrix.m41(), m_matrix.m42(), m_matrix.m43(), m_matrix.m44()); |
194 } | 194 } |
195 | 195 |
196 } // namespace blink | 196 } // namespace blink |
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