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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/text/ParserUtilities.h" | 28 #include "platform/ParsingUtilities.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 | |
142 template<typename CharType> | 135 template<typename CharType> |
143 bool SVGViewSpec::parseViewSpecInternal(const CharType* ptr, const CharType* end
) | 136 bool SVGViewSpec::parseViewSpecInternal(const CharType* ptr, const CharType* end
) |
144 { | 137 { |
145 if (!skipString(ptr, end, svgViewSpec, WTF_ARRAY_LENGTH(svgViewSpec))) | 138 if (!skipToken(ptr, end, "svgView")) |
146 return false; | 139 return false; |
147 | 140 |
148 if (ptr >= end || *ptr != '(') | 141 if (ptr >= end || *ptr != '(') |
149 return false; | 142 return false; |
150 ptr++; | 143 ptr++; |
151 | 144 |
152 while (ptr < end && *ptr != ')') { | 145 while (ptr < end && *ptr != ')') { |
153 if (*ptr == 'v') { | 146 if (*ptr == 'v') { |
154 if (skipString(ptr, end, viewBoxSpec, WTF_ARRAY_LENGTH(viewBoxSpec))
) { | 147 if (skipToken(ptr, end, "viewBox")) { |
155 if (ptr >= end || *ptr != '(') | 148 if (ptr >= end || *ptr != '(') |
156 return false; | 149 return false; |
157 ptr++; | 150 ptr++; |
158 float x = 0.0f; | 151 float x = 0.0f; |
159 float y = 0.0f; | 152 float y = 0.0f; |
160 float width = 0.0f; | 153 float width = 0.0f; |
161 float height = 0.0f; | 154 float height = 0.0f; |
162 if (!(parseNumber(ptr, end, x) && parseNumber(ptr, end, y) && pa
rseNumber(ptr, end, width) && parseNumber(ptr, end, height, DisallowWhitespace))
) | 155 if (!(parseNumber(ptr, end, x) && parseNumber(ptr, end, y) && pa
rseNumber(ptr, end, width) && parseNumber(ptr, end, height, DisallowWhitespace))
) |
163 return false; | 156 return false; |
164 updateViewBox(FloatRect(x, y, width, height)); | 157 updateViewBox(FloatRect(x, y, width, height)); |
165 if (ptr >= end || *ptr != ')') | 158 if (ptr >= end || *ptr != ')') |
166 return false; | 159 return false; |
167 ptr++; | 160 ptr++; |
168 } else if (skipString(ptr, end, viewTargetSpec, WTF_ARRAY_LENGTH(vie
wTargetSpec))) { | 161 } else if (skipToken(ptr, end, "viewTarget")) { |
169 if (ptr >= end || *ptr != '(') | 162 if (ptr >= end || *ptr != '(') |
170 return false; | 163 return false; |
171 const CharType* viewTargetStart = ++ptr; | 164 const CharType* viewTargetStart = ++ptr; |
172 while (ptr < end && *ptr != ')') | 165 while (ptr < end && *ptr != ')') |
173 ptr++; | 166 ptr++; |
174 if (ptr >= end) | 167 if (ptr >= end) |
175 return false; | 168 return false; |
176 m_viewTargetString = String(viewTargetStart, ptr - viewTargetSta
rt); | 169 m_viewTargetString = String(viewTargetStart, ptr - viewTargetSta
rt); |
177 ptr++; | 170 ptr++; |
178 } else | 171 } else |
179 return false; | 172 return false; |
180 } else if (*ptr == 'z') { | 173 } else if (*ptr == 'z') { |
181 if (!skipString(ptr, end, zoomAndPanSpec, WTF_ARRAY_LENGTH(zoomAndPa
nSpec))) | 174 if (!skipToken(ptr, end, "zoomAndPan")) |
182 return false; | 175 return false; |
183 if (ptr >= end || *ptr != '(') | 176 if (ptr >= end || *ptr != '(') |
184 return false; | 177 return false; |
185 ptr++; | 178 ptr++; |
186 if (!parseZoomAndPan(ptr, end)) | 179 if (!parseZoomAndPan(ptr, end)) |
187 return false; | 180 return false; |
188 if (ptr >= end || *ptr != ')') | 181 if (ptr >= end || *ptr != ')') |
189 return false; | 182 return false; |
190 ptr++; | 183 ptr++; |
191 } else if (*ptr == 'p') { | 184 } else if (*ptr == 'p') { |
192 if (!skipString(ptr, end, preserveAspectRatioSpec, WTF_ARRAY_LENGTH(
preserveAspectRatioSpec))) | 185 if (!skipToken(ptr, end, "preserveAspectRatio")) |
193 return false; | 186 return false; |
194 if (ptr >= end || *ptr != '(') | 187 if (ptr >= end || *ptr != '(') |
195 return false; | 188 return false; |
196 ptr++; | 189 ptr++; |
197 if (!preserveAspectRatio()->baseValue()->parse(ptr, end, false)) | 190 if (!preserveAspectRatio()->baseValue()->parse(ptr, end, false)) |
198 return false; | 191 return false; |
199 if (ptr >= end || *ptr != ')') | 192 if (ptr >= end || *ptr != ')') |
200 return false; | 193 return false; |
201 ptr++; | 194 ptr++; |
202 } else if (*ptr == 't') { | 195 } else if (*ptr == 't') { |
203 if (!skipString(ptr, end, transformSpec, WTF_ARRAY_LENGTH(transformS
pec))) | 196 if (!skipToken(ptr, end, "transform")) |
204 return false; | 197 return false; |
205 if (ptr >= end || *ptr != '(') | 198 if (ptr >= end || *ptr != '(') |
206 return false; | 199 return false; |
207 ptr++; | 200 ptr++; |
208 m_transform->baseValue()->parse(ptr, end); | 201 m_transform->baseValue()->parse(ptr, end); |
209 if (ptr >= end || *ptr != ')') | 202 if (ptr >= end || *ptr != ')') |
210 return false; | 203 return false; |
211 ptr++; | 204 ptr++; |
212 } else | 205 } else |
213 return false; | 206 return false; |
214 | 207 |
215 if (ptr < end && *ptr == ';') | 208 if (ptr < end && *ptr == ';') |
216 ptr++; | 209 ptr++; |
217 } | 210 } |
218 | 211 |
219 if (ptr >= end || *ptr != ')') | 212 if (ptr >= end || *ptr != ')') |
220 return false; | 213 return false; |
221 | 214 |
222 return true; | 215 return true; |
223 } | 216 } |
224 | 217 |
225 } // namespace blink | 218 } // namespace blink |
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