1d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)/* 2d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * Copyright (C) 2014 Google Inc. All rights reserved. 3d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * 4d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * Redistribution and use in source and binary forms, with or without 5d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * modification, are permitted provided that the following conditions are 6d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * met: 7d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * 8d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * * Redistributions of source code must retain the above copyright 9d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * notice, this list of conditions and the following disclaimer. 10d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * * Redistributions in binary form must reproduce the above 11d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * copyright notice, this list of conditions and the following disclaimer 12d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * in the documentation and/or other materials provided with the 13d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * distribution. 14d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * * Neither the name of Google Inc. nor the names of its 15d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * contributors may be used to endorse or promote products derived from 16d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * this software without specific prior written permission. 17d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * 18d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) */ 30d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 31d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)#include "config.h" 32d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)#include "core/svg/SVGMatrixTearOff.h" 33d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 34197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch#include "bindings/core/v8/ExceptionState.h" 35d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)#include "core/dom/ExceptionCode.h" 36d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)#include "core/svg/SVGTransformTearOff.h" 37d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 38c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)namespace blink { 39d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 40d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)SVGMatrixTearOff::SVGMatrixTearOff(const AffineTransform& staticValue) 41d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) : m_staticValue(staticValue) 42d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) , m_contextTransform(0) 43d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles){ 44d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)} 45d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 46d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)SVGMatrixTearOff::SVGMatrixTearOff(SVGTransformTearOff* transform) 47d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) : m_contextTransform(transform) 48d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles){ 49d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) ASSERT(transform); 50d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)} 51d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 52d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)SVGMatrixTearOff::~SVGMatrixTearOff() 53d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles){ 54d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)} 55d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 56d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)const AffineTransform& SVGMatrixTearOff::value() const 57d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles){ 58d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) return m_contextTransform ? m_contextTransform->target()->matrix() : m_staticValue; 59d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)} 60d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 61d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)AffineTransform* SVGMatrixTearOff::mutableValue() 62d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles){ 63d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) return m_contextTransform ? m_contextTransform->target()->mutableMatrix() : &m_staticValue; 64d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)} 65d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 66d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)void SVGMatrixTearOff::commitChange() 67d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles){ 68d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) if (!m_contextTransform) 69d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) return; 70d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 71d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) m_contextTransform->target()->onMatrixChange(); 72d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) m_contextTransform->commitChange(); 73d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)} 74d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 75d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)#define DEFINE_SETTER(ATTRIBUTE) \ 76d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) void SVGMatrixTearOff::set##ATTRIBUTE(double f, ExceptionState& exceptionState) \ 77d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) { \ 78d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) if (m_contextTransform && m_contextTransform->isImmutable()) { \ 79d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) exceptionState.throwDOMException(NoModificationAllowedError, "The attribute is read-only."); \ 80d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) return; \ 81d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) } \ 82d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) mutableValue()->set##ATTRIBUTE(f); \ 83d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) commitChange(); \ 84d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) } 85d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 86d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)DEFINE_SETTER(A); 87d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)DEFINE_SETTER(B); 88d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)DEFINE_SETTER(C); 89d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)DEFINE_SETTER(D); 90d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)DEFINE_SETTER(E); 91d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)DEFINE_SETTER(F); 92d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 93d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)#undef DEFINE_SETTER 94d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 95d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)PassRefPtr<SVGMatrixTearOff> SVGMatrixTearOff::translate(double tx, double ty) 96d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles){ 97d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) RefPtr<SVGMatrixTearOff> matrix = create(value()); 98d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) matrix->mutableValue()->translate(tx, ty); 99d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) return matrix.release(); 100d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)} 101d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 102d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)PassRefPtr<SVGMatrixTearOff> SVGMatrixTearOff::scale(double s) 103d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles){ 104d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) RefPtr<SVGMatrixTearOff> matrix = create(value()); 105d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) matrix->mutableValue()->scale(s, s); 106d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) return matrix.release(); 107d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)} 108d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 109d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)PassRefPtr<SVGMatrixTearOff> SVGMatrixTearOff::scaleNonUniform(double sx, double sy) 110d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles){ 111d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) RefPtr<SVGMatrixTearOff> matrix = create(value()); 112d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) matrix->mutableValue()->scale(sx, sy); 113d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) return matrix.release(); 114d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)} 115d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 116d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)PassRefPtr<SVGMatrixTearOff> SVGMatrixTearOff::rotate(double d) 117d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles){ 118d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) RefPtr<SVGMatrixTearOff> matrix = create(value()); 119d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) matrix->mutableValue()->rotate(d); 120d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) return matrix.release(); 121d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)} 122d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 123d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)PassRefPtr<SVGMatrixTearOff> SVGMatrixTearOff::flipX() 124d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles){ 125d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) RefPtr<SVGMatrixTearOff> matrix = create(value()); 126d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) matrix->mutableValue()->flipX(); 127d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) return matrix.release(); 128d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)} 129d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 130d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)PassRefPtr<SVGMatrixTearOff> SVGMatrixTearOff::flipY() 131d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles){ 132d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) RefPtr<SVGMatrixTearOff> matrix = create(value()); 133d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) matrix->mutableValue()->flipY(); 134d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) return matrix.release(); 135d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)} 136d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 137d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)PassRefPtr<SVGMatrixTearOff> SVGMatrixTearOff::skewX(double angle) 138d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles){ 139d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) RefPtr<SVGMatrixTearOff> matrix = create(value()); 140d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) matrix->mutableValue()->skewX(angle); 141d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) return matrix.release(); 142d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)} 143d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 144d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)PassRefPtr<SVGMatrixTearOff> SVGMatrixTearOff::skewY(double angle) 145d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles){ 146d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) RefPtr<SVGMatrixTearOff> matrix = create(value()); 147d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) matrix->mutableValue()->skewY(angle); 148d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) return matrix.release(); 149d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)} 150d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 151d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)PassRefPtr<SVGMatrixTearOff> SVGMatrixTearOff::multiply(PassRefPtr<SVGMatrixTearOff> other) 152d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles){ 153d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) RefPtr<SVGMatrixTearOff> matrix = create(value()); 154d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) *matrix->mutableValue() *= other->value(); 155d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) return matrix.release(); 156d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)} 157d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 158d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)PassRefPtr<SVGMatrixTearOff> SVGMatrixTearOff::inverse(ExceptionState& exceptionState) 159d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles){ 160d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) AffineTransform transform = value().inverse(); 161d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) if (!value().isInvertible()) 162d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) exceptionState.throwDOMException(InvalidStateError, "The matrix is not invertible."); 163d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 164d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) return create(transform); 165d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)} 166d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 167d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)PassRefPtr<SVGMatrixTearOff> SVGMatrixTearOff::rotateFromVector(double x, double y, ExceptionState& exceptionState) 168d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles){ 169d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) if (!x || !y) 170d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) exceptionState.throwDOMException(InvalidAccessError, "Arguments cannot be zero."); 171d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 172d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) AffineTransform copy = value(); 173d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) copy.rotateFromVector(x, y); 174d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) return create(copy); 175d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)} 176d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 177d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)} 178