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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 |
| (...skipping 10 matching lines...) Expand all Loading... |
| 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 24 */ | 24 */ |
| 25 | 25 |
| 26 #include "sky/engine/config.h" | 26 #include "sky/engine/config.h" |
| 27 #include "sky/engine/core/css/CSSMatrix.h" | 27 #include "sky/engine/core/css/CSSMatrix.h" |
| 28 | 28 |
| 29 #include "gen/sky/core/CSSPropertyNames.h" | 29 #include "gen/sky/core/CSSPropertyNames.h" |
| 30 #include "gen/sky/core/CSSValueKeywords.h" | 30 #include "gen/sky/core/CSSValueKeywords.h" |
| 31 #include "sky/engine/bindings/core/v8/ExceptionState.h" | 31 #include "sky/engine/bindings2/exception_state.h" |
| 32 #include "sky/engine/core/css/CSSToLengthConversionData.h" | 32 #include "sky/engine/core/css/CSSToLengthConversionData.h" |
| 33 #include "sky/engine/core/css/StylePropertySet.h" | 33 #include "sky/engine/core/css/StylePropertySet.h" |
| 34 #include "sky/engine/core/css/parser/BisonCSSParser.h" | 34 #include "sky/engine/core/css/parser/BisonCSSParser.h" |
| 35 #include "sky/engine/core/css/resolver/TransformBuilder.h" | 35 #include "sky/engine/core/css/resolver/TransformBuilder.h" |
| 36 #include "sky/engine/core/dom/ExceptionCode.h" | 36 #include "sky/engine/core/dom/ExceptionCode.h" |
| 37 #include "sky/engine/core/rendering/style/RenderStyle.h" | 37 #include "sky/engine/core/rendering/style/RenderStyle.h" |
| 38 #include "sky/engine/core/rendering/style/StyleInheritedData.h" | 38 #include "sky/engine/core/rendering/style/StyleInheritedData.h" |
| 39 #include "sky/engine/wtf/MathExtras.h" | 39 #include "sky/engine/wtf/MathExtras.h" |
| 40 | 40 |
| 41 namespace blink { | 41 namespace blink { |
| (...skipping 20 matching lines...) Expand all Loading... |
| 62 // requires style (i.e., param uses 'ems' or 'exs') | 62 // requires style (i.e., param uses 'ems' or 'exs') |
| 63 RefPtr<CSSValue> value = styleDeclaration->getPropertyCSSValue(CSSProper
tyWebkitTransform); | 63 RefPtr<CSSValue> value = styleDeclaration->getPropertyCSSValue(CSSProper
tyWebkitTransform); |
| 64 | 64 |
| 65 // Check for a "none" or empty transform. In these cases we can use the
default identity matrix. | 65 // Check for a "none" or empty transform. In these cases we can use the
default identity matrix. |
| 66 if (!value || (value->isPrimitiveValue() && (toCSSPrimitiveValue(value.g
et()))->getValueID() == CSSValueNone)) | 66 if (!value || (value->isPrimitiveValue() && (toCSSPrimitiveValue(value.g
et()))->getValueID() == CSSValueNone)) |
| 67 return; | 67 return; |
| 68 | 68 |
| 69 DEFINE_STATIC_REF(RenderStyle, defaultStyle, RenderStyle::createDefaultS
tyle()); | 69 DEFINE_STATIC_REF(RenderStyle, defaultStyle, RenderStyle::createDefaultS
tyle()); |
| 70 TransformOperations operations; | 70 TransformOperations operations; |
| 71 if (!TransformBuilder::createTransformOperations(value.get(), CSSToLengt
hConversionData(defaultStyle, 0), operations)) { | 71 if (!TransformBuilder::createTransformOperations(value.get(), CSSToLengt
hConversionData(defaultStyle, 0), operations)) { |
| 72 exceptionState.throwDOMException(SyntaxError, "Failed to interpret '
" + string + "' as a transformation operation."); | 72 exceptionState.ThrowDOMException(SyntaxError, "Failed to interpret '
" + string + "' as a transformation operation."); |
| 73 return; | 73 return; |
| 74 } | 74 } |
| 75 | 75 |
| 76 // Convert transform operations to a TransformationMatrix. This can fail | 76 // Convert transform operations to a TransformationMatrix. This can fail |
| 77 // if a param has a percentage ('%') | 77 // if a param has a percentage ('%') |
| 78 if (operations.dependsOnBoxSize()) | 78 if (operations.dependsOnBoxSize()) |
| 79 exceptionState.throwDOMException(SyntaxError, "The transformation de
pends on the box size, which is not supported."); | 79 exceptionState.ThrowDOMException(SyntaxError, "The transformation de
pends on the box size, which is not supported."); |
| 80 TransformationMatrix t; | 80 TransformationMatrix t; |
| 81 operations.apply(FloatSize(0, 0), t); | 81 operations.apply(FloatSize(0, 0), t); |
| 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 exceptionState.throwDOMException(SyntaxError, "Failed to parse '" + stri
ng + "'."); | 86 exceptionState.ThrowDOMException(SyntaxError, "Failed to parse '" + stri
ng + "'."); |
| 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 nullptr; | 94 return nullptr; |
| 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& exceptionState) const | 99 PassRefPtr<CSSMatrix> CSSMatrix::inverse(ExceptionState& exceptionState) const |
| 100 { | 100 { |
| 101 if (!m_matrix.isInvertible()) { | 101 if (!m_matrix.isInvertible()) { |
| 102 exceptionState.throwDOMException(NotSupportedError, "The matrix is not i
nvertable."); | 102 exceptionState.ThrowDOMException(NotSupportedError, "The matrix is not i
nvertable."); |
| 103 return nullptr; | 103 return nullptr; |
| 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 blink | 190 } // namespace blink |
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