| OLD | NEW |
| 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 |
| (...skipping 25 matching lines...) Expand all Loading... |
| 36 #include "wtf/MathExtras.h" | 36 #include "wtf/MathExtras.h" |
| 37 | 37 |
| 38 namespace WebCore { | 38 namespace WebCore { |
| 39 | 39 |
| 40 CSSMatrix::CSSMatrix(const TransformationMatrix& m) | 40 CSSMatrix::CSSMatrix(const TransformationMatrix& m) |
| 41 : m_matrix(m) | 41 : m_matrix(m) |
| 42 { | 42 { |
| 43 ScriptWrappable::init(this); | 43 ScriptWrappable::init(this); |
| 44 } | 44 } |
| 45 | 45 |
| 46 CSSMatrix::CSSMatrix(const String& s, ExceptionState& es) | 46 CSSMatrix::CSSMatrix(const String& s, ExceptionState& exceptionState) |
| 47 { | 47 { |
| 48 ScriptWrappable::init(this); | 48 ScriptWrappable::init(this); |
| 49 setMatrixValue(s, es); | 49 setMatrixValue(s, exceptionState); |
| 50 } | 50 } |
| 51 | 51 |
| 52 void CSSMatrix::setMatrixValue(const String& string, ExceptionState& es) | 52 void CSSMatrix::setMatrixValue(const String& string, ExceptionState& exceptionSt
ate) |
| 53 { | 53 { |
| 54 if (string.isEmpty()) | 54 if (string.isEmpty()) |
| 55 return; | 55 return; |
| 56 | 56 |
| 57 RefPtr<MutableStylePropertySet> styleDeclaration = MutableStylePropertySet::
create(); | 57 RefPtr<MutableStylePropertySet> styleDeclaration = MutableStylePropertySet::
create(); |
| 58 if (CSSParser::parseValue(styleDeclaration.get(), CSSPropertyWebkitTransform
, string, true, HTMLStandardMode, 0)) { | 58 if (CSSParser::parseValue(styleDeclaration.get(), CSSPropertyWebkitTransform
, string, true, HTMLStandardMode, 0)) { |
| 59 // Convert to TransformOperations. This can fail if a property | 59 // Convert to TransformOperations. This can fail if a property |
| 60 // requires style (i.e., param uses 'ems' or 'exs') | 60 // requires style (i.e., param uses 'ems' or 'exs') |
| 61 RefPtr<CSSValue> value = styleDeclaration->getPropertyCSSValue(CSSProper
tyWebkitTransform); | 61 RefPtr<CSSValue> value = styleDeclaration->getPropertyCSSValue(CSSProper
tyWebkitTransform); |
| 62 | 62 |
| 63 // Check for a "none" or empty transform. In these cases we can use the
default identity matrix. | 63 // Check for a "none" or empty transform. In these cases we can use the
default identity matrix. |
| 64 if (!value || (value->isPrimitiveValue() && (toCSSPrimitiveValue(value.g
et()))->getValueID() == CSSValueNone)) | 64 if (!value || (value->isPrimitiveValue() && (toCSSPrimitiveValue(value.g
et()))->getValueID() == CSSValueNone)) |
| 65 return; | 65 return; |
| 66 | 66 |
| 67 TransformOperations operations; | 67 TransformOperations operations; |
| 68 if (!TransformBuilder::createTransformOperations(value.get(), 0, 0, oper
ations)) { | 68 if (!TransformBuilder::createTransformOperations(value.get(), 0, 0, oper
ations)) { |
| 69 es.throwUninformativeAndGenericDOMException(SyntaxError); | 69 exceptionState.throwUninformativeAndGenericDOMException(SyntaxError)
; |
| 70 return; | 70 return; |
| 71 } | 71 } |
| 72 | 72 |
| 73 // Convert transform operations to a TransformationMatrix. This can fail | 73 // Convert transform operations to a TransformationMatrix. This can fail |
| 74 // if a param has a percentage ('%') | 74 // if a param has a percentage ('%') |
| 75 TransformationMatrix t; | 75 TransformationMatrix t; |
| 76 for (unsigned i = 0; i < operations.operations().size(); ++i) { | 76 for (unsigned i = 0; i < operations.operations().size(); ++i) { |
| 77 if (operations.operations()[i].get()->apply(t, IntSize(0, 0))) { | 77 if (operations.operations()[i].get()->apply(t, IntSize(0, 0))) { |
| 78 es.throwUninformativeAndGenericDOMException(SyntaxError); | 78 exceptionState.throwUninformativeAndGenericDOMException(SyntaxEr
ror); |
| 79 return; | 79 return; |
| 80 } | 80 } |
| 81 } | 81 } |
| 82 | 82 |
| 83 // set the matrix | 83 // set the matrix |
| 84 m_matrix = t; | 84 m_matrix = t; |
| 85 } else { // There is something there but parsing failed. | 85 } else { // There is something there but parsing failed. |
| 86 es.throwUninformativeAndGenericDOMException(SyntaxError); | 86 exceptionState.throwUninformativeAndGenericDOMException(SyntaxError); |
| 87 } | 87 } |
| 88 } | 88 } |
| 89 | 89 |
| 90 // Perform a concatenation of the matrices (this * secondMatrix) | 90 // Perform a concatenation of the matrices (this * secondMatrix) |
| 91 PassRefPtr<CSSMatrix> CSSMatrix::multiply(CSSMatrix* secondMatrix) const | 91 PassRefPtr<CSSMatrix> CSSMatrix::multiply(CSSMatrix* secondMatrix) const |
| 92 { | 92 { |
| 93 if (!secondMatrix) | 93 if (!secondMatrix) |
| 94 return 0; | 94 return 0; |
| 95 | 95 |
| 96 return CSSMatrix::create(TransformationMatrix(m_matrix).multiply(secondMatri
x->m_matrix)); | 96 return CSSMatrix::create(TransformationMatrix(m_matrix).multiply(secondMatri
x->m_matrix)); |
| 97 } | 97 } |
| 98 | 98 |
| 99 PassRefPtr<CSSMatrix> CSSMatrix::inverse(ExceptionState& es) const | 99 PassRefPtr<CSSMatrix> CSSMatrix::inverse(ExceptionState& exceptionState) const |
| 100 { | 100 { |
| 101 if (!m_matrix.isInvertible()) { | 101 if (!m_matrix.isInvertible()) { |
| 102 es.throwUninformativeAndGenericDOMException(NotSupportedError); | 102 exceptionState.throwUninformativeAndGenericDOMException(NotSupportedErro
r); |
| 103 return 0; | 103 return 0; |
| 104 } | 104 } |
| 105 | 105 |
| 106 return CSSMatrix::create(m_matrix.inverse()); | 106 return CSSMatrix::create(m_matrix.inverse()); |
| 107 } | 107 } |
| 108 | 108 |
| 109 PassRefPtr<CSSMatrix> CSSMatrix::translate(double x, double y, double z) const | 109 PassRefPtr<CSSMatrix> CSSMatrix::translate(double x, double y, double z) const |
| 110 { | 110 { |
| 111 if (std::isnan(x)) | 111 if (std::isnan(x)) |
| 112 x = 0; | 112 x = 0; |
| (...skipping 68 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 181 if (m_matrix.isAffine()) | 181 if (m_matrix.isAffine()) |
| 182 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()); | 182 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("matrix3d(%f, %f, %f, %f, %f, %f, %f, %f, %f, %f, %f,
%f, %f, %f, %f, %f)", | 183 return String::format("matrix3d(%f, %f, %f, %f, %f, %f, %f, %f, %f, %f, %f,
%f, %f, %f, %f, %f)", |
| 184 m_matrix.m11(), m_matrix.m12(), m_matrix.m13(), m_matrix.m14(), | 184 m_matrix.m11(), m_matrix.m12(), m_matrix.m13(), m_matrix.m14(), |
| 185 m_matrix.m21(), m_matrix.m22(), m_matrix.m23(), m_matrix.m24(), | 185 m_matrix.m21(), m_matrix.m22(), m_matrix.m23(), m_matrix.m24(), |
| 186 m_matrix.m31(), m_matrix.m32(), m_matrix.m33(), m_matrix.m34(), | 186 m_matrix.m31(), m_matrix.m32(), m_matrix.m33(), m_matrix.m34(), |
| 187 m_matrix.m41(), m_matrix.m42(), m_matrix.m43(), m_matrix.m44()); | 187 m_matrix.m41(), m_matrix.m42(), m_matrix.m43(), m_matrix.m44()); |
| 188 } | 188 } |
| 189 | 189 |
| 190 } // namespace WebCore | 190 } // namespace WebCore |
| OLD | NEW |