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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 17 matching lines...) Expand all Loading... |
| 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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