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| 1 /* | 1 /* |
| 2 * Copyright (C) 2007, 2010 Rob Buis <buis@kde.org> | 2 * Copyright (C) 2007, 2010 Rob Buis <buis@kde.org> |
| 3 * | 3 * |
| 4 * This library is free software; you can redistribute it and/or | 4 * This library is free software; you can redistribute it and/or |
| 5 * modify it under the terms of the GNU Library General Public | 5 * modify it under the terms of the GNU Library General Public |
| 6 * License as published by the Free Software Foundation; either | 6 * License as published by the Free Software Foundation; either |
| 7 * version 2 of the License, or (at your option) any later version. | 7 * version 2 of the License, or (at your option) any later version. |
| 8 * | 8 * |
| 9 * This library is distributed in the hope that it will be useful, | 9 * This library is distributed in the hope that it will be useful, |
| 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 * Library General Public License for more details. | 12 * Library General Public License for more details. |
| 13 * | 13 * |
| 14 * You should have received a copy of the GNU Library General Public License | 14 * You should have received a copy of the GNU Library General Public License |
| 15 * along with this library; see the file COPYING.LIB. If not, write to | 15 * along with this library; see the file COPYING.LIB. If not, write to |
| 16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | 16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| 17 * Boston, MA 02110-1301, USA. | 17 * Boston, MA 02110-1301, USA. |
| 18 */ | 18 */ |
| 19 | 19 |
| 20 #include "core/svg/SVGViewSpec.h" | 20 #include "core/svg/SVGViewSpec.h" |
| 21 | 21 |
| 22 #include "bindings/core/v8/ExceptionMessages.h" | 22 #include "bindings/core/v8/ExceptionMessages.h" |
| 23 #include "bindings/core/v8/ExceptionState.h" | 23 #include "bindings/core/v8/ExceptionState.h" |
| 24 #include "core/SVGNames.h" | 24 #include "core/SVGNames.h" |
| 25 #include "core/dom/ExceptionCode.h" | 25 #include "core/dom/ExceptionCode.h" |
| 26 #include "core/svg/SVGAnimatedTransformList.h" | 26 #include "core/svg/SVGAnimatedTransformList.h" |
| 27 #include "core/svg/SVGParserUtilities.h" | 27 #include "core/svg/SVGParserUtilities.h" |
| 28 #include "platform/ParsingUtilities.h" | 28 #include "platform/text/ParserUtilities.h" |
| 29 | 29 |
| 30 namespace blink { | 30 namespace blink { |
| 31 | 31 |
| 32 SVGViewSpec::SVGViewSpec(SVGSVGElement* contextElement) | 32 SVGViewSpec::SVGViewSpec(SVGSVGElement* contextElement) |
| 33 // Note: addToPropertyMap is not needed, as SVGViewSpec do not correspond to
an element. | 33 // Note: addToPropertyMap is not needed, as SVGViewSpec do not correspond to
an element. |
| 34 // Note: We make tear-offs' contextElement the target element of SVGViewSpec
. | 34 // Note: We make tear-offs' contextElement the target element of SVGViewSpec
. |
| 35 // This contextElement will be only used for keeping this alive from the tea
roff. | 35 // This contextElement will be only used for keeping this alive from the tea
roff. |
| 36 // SVGSVGElement holds a strong-ref to this SVGViewSpec, so this is kept ali
ve as: | 36 // SVGSVGElement holds a strong-ref to this SVGViewSpec, so this is kept ali
ve as: |
| 37 // AnimatedProperty tearoff -(contextElement)-> SVGSVGElement -(RefPtr)-> SV
GViewSpec. | 37 // AnimatedProperty tearoff -(contextElement)-> SVGSVGElement -(RefPtr)-> SV
GViewSpec. |
| 38 : SVGFitToViewBox(contextElement, PropertyMapPolicySkip) | 38 : SVGFitToViewBox(contextElement, PropertyMapPolicySkip) |
| (...skipping 86 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 125 | 125 |
| 126 return m_transform->baseValue()->valueAsString(); | 126 return m_transform->baseValue()->valueAsString(); |
| 127 } | 127 } |
| 128 | 128 |
| 129 void SVGViewSpec::setZoomAndPan(unsigned short, ExceptionState& exceptionState) | 129 void SVGViewSpec::setZoomAndPan(unsigned short, ExceptionState& exceptionState) |
| 130 { | 130 { |
| 131 // SVGViewSpec and all of its content is read-only. | 131 // SVGViewSpec and all of its content is read-only. |
| 132 exceptionState.throwDOMException(NoModificationAllowedError, ExceptionMessag
es::readOnly()); | 132 exceptionState.throwDOMException(NoModificationAllowedError, ExceptionMessag
es::readOnly()); |
| 133 } | 133 } |
| 134 | 134 |
| 135 static const LChar svgViewSpec[] = {'s', 'v', 'g', 'V', 'i', 'e', 'w'}; |
| 136 static const LChar viewBoxSpec[] = {'v', 'i', 'e', 'w', 'B', 'o', 'x'}; |
| 137 static const LChar preserveAspectRatioSpec[] = {'p', 'r', 'e', 's', 'e', 'r', 'v
', 'e', 'A', 's', 'p', 'e', 'c', 't', 'R', 'a', 't', 'i', 'o'}; |
| 138 static const LChar transformSpec[] = {'t', 'r', 'a', 'n', 's', 'f', 'o', 'r', 'm
'}; |
| 139 static const LChar zoomAndPanSpec[] = {'z', 'o', 'o', 'm', 'A', 'n', 'd', 'P', '
a', 'n'}; |
| 140 static const LChar viewTargetSpec[] = {'v', 'i', 'e', 'w', 'T', 'a', 'r', 'g',
'e', 't'}; |
| 141 |
| 135 template<typename CharType> | 142 template<typename CharType> |
| 136 bool SVGViewSpec::parseViewSpecInternal(const CharType* ptr, const CharType* end
) | 143 bool SVGViewSpec::parseViewSpecInternal(const CharType* ptr, const CharType* end
) |
| 137 { | 144 { |
| 138 if (!skipToken(ptr, end, "svgView")) | 145 if (!skipString(ptr, end, svgViewSpec, WTF_ARRAY_LENGTH(svgViewSpec))) |
| 139 return false; | 146 return false; |
| 140 | 147 |
| 141 if (ptr >= end || *ptr != '(') | 148 if (ptr >= end || *ptr != '(') |
| 142 return false; | 149 return false; |
| 143 ptr++; | 150 ptr++; |
| 144 | 151 |
| 145 while (ptr < end && *ptr != ')') { | 152 while (ptr < end && *ptr != ')') { |
| 146 if (*ptr == 'v') { | 153 if (*ptr == 'v') { |
| 147 if (skipToken(ptr, end, "viewBox")) { | 154 if (skipString(ptr, end, viewBoxSpec, WTF_ARRAY_LENGTH(viewBoxSpec))
) { |
| 148 if (ptr >= end || *ptr != '(') | 155 if (ptr >= end || *ptr != '(') |
| 149 return false; | 156 return false; |
| 150 ptr++; | 157 ptr++; |
| 151 float x = 0.0f; | 158 float x = 0.0f; |
| 152 float y = 0.0f; | 159 float y = 0.0f; |
| 153 float width = 0.0f; | 160 float width = 0.0f; |
| 154 float height = 0.0f; | 161 float height = 0.0f; |
| 155 if (!(parseNumber(ptr, end, x) && parseNumber(ptr, end, y) && pa
rseNumber(ptr, end, width) && parseNumber(ptr, end, height, DisallowWhitespace))
) | 162 if (!(parseNumber(ptr, end, x) && parseNumber(ptr, end, y) && pa
rseNumber(ptr, end, width) && parseNumber(ptr, end, height, DisallowWhitespace))
) |
| 156 return false; | 163 return false; |
| 157 updateViewBox(FloatRect(x, y, width, height)); | 164 updateViewBox(FloatRect(x, y, width, height)); |
| 158 if (ptr >= end || *ptr != ')') | 165 if (ptr >= end || *ptr != ')') |
| 159 return false; | 166 return false; |
| 160 ptr++; | 167 ptr++; |
| 161 } else if (skipToken(ptr, end, "viewTarget")) { | 168 } else if (skipString(ptr, end, viewTargetSpec, WTF_ARRAY_LENGTH(vie
wTargetSpec))) { |
| 162 if (ptr >= end || *ptr != '(') | 169 if (ptr >= end || *ptr != '(') |
| 163 return false; | 170 return false; |
| 164 const CharType* viewTargetStart = ++ptr; | 171 const CharType* viewTargetStart = ++ptr; |
| 165 while (ptr < end && *ptr != ')') | 172 while (ptr < end && *ptr != ')') |
| 166 ptr++; | 173 ptr++; |
| 167 if (ptr >= end) | 174 if (ptr >= end) |
| 168 return false; | 175 return false; |
| 169 m_viewTargetString = String(viewTargetStart, ptr - viewTargetSta
rt); | 176 m_viewTargetString = String(viewTargetStart, ptr - viewTargetSta
rt); |
| 170 ptr++; | 177 ptr++; |
| 171 } else | 178 } else |
| 172 return false; | 179 return false; |
| 173 } else if (*ptr == 'z') { | 180 } else if (*ptr == 'z') { |
| 174 if (!skipToken(ptr, end, "zoomAndPan")) | 181 if (!skipString(ptr, end, zoomAndPanSpec, WTF_ARRAY_LENGTH(zoomAndPa
nSpec))) |
| 175 return false; | 182 return false; |
| 176 if (ptr >= end || *ptr != '(') | 183 if (ptr >= end || *ptr != '(') |
| 177 return false; | 184 return false; |
| 178 ptr++; | 185 ptr++; |
| 179 if (!parseZoomAndPan(ptr, end)) | 186 if (!parseZoomAndPan(ptr, end)) |
| 180 return false; | 187 return false; |
| 181 if (ptr >= end || *ptr != ')') | 188 if (ptr >= end || *ptr != ')') |
| 182 return false; | 189 return false; |
| 183 ptr++; | 190 ptr++; |
| 184 } else if (*ptr == 'p') { | 191 } else if (*ptr == 'p') { |
| 185 if (!skipToken(ptr, end, "preserveAspectRatio")) | 192 if (!skipString(ptr, end, preserveAspectRatioSpec, WTF_ARRAY_LENGTH(
preserveAspectRatioSpec))) |
| 186 return false; | 193 return false; |
| 187 if (ptr >= end || *ptr != '(') | 194 if (ptr >= end || *ptr != '(') |
| 188 return false; | 195 return false; |
| 189 ptr++; | 196 ptr++; |
| 190 if (!preserveAspectRatio()->baseValue()->parse(ptr, end, false)) | 197 if (!preserveAspectRatio()->baseValue()->parse(ptr, end, false)) |
| 191 return false; | 198 return false; |
| 192 if (ptr >= end || *ptr != ')') | 199 if (ptr >= end || *ptr != ')') |
| 193 return false; | 200 return false; |
| 194 ptr++; | 201 ptr++; |
| 195 } else if (*ptr == 't') { | 202 } else if (*ptr == 't') { |
| 196 if (!skipToken(ptr, end, "transform")) | 203 if (!skipString(ptr, end, transformSpec, WTF_ARRAY_LENGTH(transformS
pec))) |
| 197 return false; | 204 return false; |
| 198 if (ptr >= end || *ptr != '(') | 205 if (ptr >= end || *ptr != '(') |
| 199 return false; | 206 return false; |
| 200 ptr++; | 207 ptr++; |
| 201 m_transform->baseValue()->parse(ptr, end); | 208 m_transform->baseValue()->parse(ptr, end); |
| 202 if (ptr >= end || *ptr != ')') | 209 if (ptr >= end || *ptr != ')') |
| 203 return false; | 210 return false; |
| 204 ptr++; | 211 ptr++; |
| 205 } else | 212 } else |
| 206 return false; | 213 return false; |
| 207 | 214 |
| 208 if (ptr < end && *ptr == ';') | 215 if (ptr < end && *ptr == ';') |
| 209 ptr++; | 216 ptr++; |
| 210 } | 217 } |
| 211 | 218 |
| 212 if (ptr >= end || *ptr != ')') | 219 if (ptr >= end || *ptr != ')') |
| 213 return false; | 220 return false; |
| 214 | 221 |
| 215 return true; | 222 return true; |
| 216 } | 223 } |
| 217 | 224 |
| 218 } // namespace blink | 225 } // namespace blink |
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