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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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62 // Convert to TransformOperations. This can fail if a property | 62 // Convert to TransformOperations. This can fail if a property |
63 // requires style (i.e., param uses 'ems' or 'exs') | 63 // requires style (i.e., param uses 'ems' or 'exs') |
64 RefPtr<CSSValue> value = styleDeclaration->getPropertyCSSValue(CSSProper
tyWebkitTransform); | 64 RefPtr<CSSValue> value = styleDeclaration->getPropertyCSSValue(CSSProper
tyWebkitTransform); |
65 | 65 |
66 // Check for a "none" or empty transform. In these cases we can use the
default identity matrix. | 66 // Check for a "none" or empty transform. In these cases we can use the
default identity matrix. |
67 if (!value || (value->isPrimitiveValue() && (toCSSPrimitiveValue(value.g
et()))->getValueID() == CSSValueNone)) | 67 if (!value || (value->isPrimitiveValue() && (toCSSPrimitiveValue(value.g
et()))->getValueID() == CSSValueNone)) |
68 return; | 68 return; |
69 | 69 |
70 DEFINE_STATIC_REF(RenderStyle, defaultStyle, RenderStyle::createDefaultS
tyle()); | 70 DEFINE_STATIC_REF(RenderStyle, defaultStyle, RenderStyle::createDefaultS
tyle()); |
71 TransformOperations operations; | 71 TransformOperations operations; |
72 if (!TransformBuilder::createTransformOperations(value.get(), CSSToLengt
hConversionData(defaultStyle, defaultStyle), operations)) { | 72 if (!TransformBuilder::createTransformOperations(value.get(), CSSToLengt
hConversionData(defaultStyle, defaultStyle, 0, 0, 1.0f), operations)) { |
73 exceptionState.throwUninformativeAndGenericDOMException(SyntaxError)
; | 73 exceptionState.throwUninformativeAndGenericDOMException(SyntaxError)
; |
74 return; | 74 return; |
75 } | 75 } |
76 | 76 |
77 // Convert transform operations to a TransformationMatrix. This can fail | 77 // Convert transform operations to a TransformationMatrix. This can fail |
78 // if a param has a percentage ('%') | 78 // if a param has a percentage ('%') |
79 if (operations.dependsOnBoxSize()) | 79 if (operations.dependsOnBoxSize()) |
80 exceptionState.throwUninformativeAndGenericDOMException(SyntaxError)
; | 80 exceptionState.throwUninformativeAndGenericDOMException(SyntaxError)
; |
81 TransformationMatrix t; | 81 TransformationMatrix t; |
82 operations.apply(FloatSize(0, 0), t); | 82 operations.apply(FloatSize(0, 0), t); |
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182 if (m_matrix.isAffine()) | 182 if (m_matrix.isAffine()) |
183 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()); | 183 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()); |
184 return String::format("matrix3d(%f, %f, %f, %f, %f, %f, %f, %f, %f, %f, %f,
%f, %f, %f, %f, %f)", | 184 return String::format("matrix3d(%f, %f, %f, %f, %f, %f, %f, %f, %f, %f, %f,
%f, %f, %f, %f, %f)", |
185 m_matrix.m11(), m_matrix.m12(), m_matrix.m13(), m_matrix.m14(), | 185 m_matrix.m11(), m_matrix.m12(), m_matrix.m13(), m_matrix.m14(), |
186 m_matrix.m21(), m_matrix.m22(), m_matrix.m23(), m_matrix.m24(), | 186 m_matrix.m21(), m_matrix.m22(), m_matrix.m23(), m_matrix.m24(), |
187 m_matrix.m31(), m_matrix.m32(), m_matrix.m33(), m_matrix.m34(), | 187 m_matrix.m31(), m_matrix.m32(), m_matrix.m33(), m_matrix.m34(), |
188 m_matrix.m41(), m_matrix.m42(), m_matrix.m43(), m_matrix.m44()); | 188 m_matrix.m41(), m_matrix.m42(), m_matrix.m43(), m_matrix.m44()); |
189 } | 189 } |
190 | 190 |
191 } // namespace WebCore | 191 } // namespace WebCore |
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