4 <meta http-equiv=
"content-type" content=
"text/html; charset=utf-8" />
7 <template id=
"target-template">
8 <svg width=
"90" height=
"90">
9 <path class=
"target" />
12 <script src=
"resources/interpolation-test.js"></script>
16 // Distinct number of path segments
17 assertAttributeInterpolation({
19 from: 'm 0 0 h 1 h 2',
22 {at
: -0.4, is
: 'm 0 0 h 1 h 2'},
23 {at
: 0, is
: 'm 0 0 h 1 h 2'},
24 {at
: 0.2, is
: 'm 0 0 h 1 h 2'},
25 {at
: 0.6, is
: 'm 0 0 h 3'},
26 {at
: 1, is
: 'm 0 0 h 3'},
27 {at
: 1.4, is
: 'm 0 0 h 3'}
30 // Distinct segment types
31 assertAttributeInterpolation({
36 {at
: -0.4, is
: 'm 10 0 h 1'},
37 {at
: 0, is
: 'm 10 0 h 1'},
38 {at
: 0.2, is
: 'm 10 0 h 1'},
39 {at
: 0.6, is
: 'm 20 0 v 2'},
40 {at
: 1, is
: 'm 20 0 v 2'},
41 {at
: 1.4, is
: 'm 20 0 v 2'}
44 assertAttributeInterpolation({
46 from: 'm 1 2 l 3 4 z',
49 {at
: -0.4, is
: 'm 1 2 l 3 4 z'},
50 {at
: 0, is
: 'm 1 2 l 3 4 z'},
51 {at
: 0.2, is
: 'm 1 2 l 3 4 z'},
52 {at
: 0.6, is
: 'm 1 2 l 3 4'},
53 {at
: 1, is
: 'm 1 2 l 3 4'},
54 {at
: 1.4, is
: 'm 1 2 l 3 4'}
57 // Exercise each segment type
58 assertAttributeInterpolation({
63 {at
: -0.4, is
: 'm 0 0 z'},
64 {at
: 0, is
: 'm 0 0 z'},
65 {at
: 0.2, is
: 'm 0 0 z'},
66 {at
: 0.6, is
: 'm 0 0 z'},
67 {at
: 1, is
: 'm 0 0 z'},
68 {at
: 1.4, is
: 'm 0 0 z'}
71 assertAttributeInterpolation({
76 {at
: -0.4, is
: 'M 16 42'},
77 {at
: 0, is
: 'M 20 50'},
78 {at
: 0.2, is
: 'M 22 54'},
79 {at
: 0.6, is
: 'M 26 62'},
80 {at
: 1, is
: 'M 30 70'},
81 {at
: 1.4, is
: 'M 34 78'}
84 assertAttributeInterpolation({
89 {at
: -0.4, is
: 'm 16 42'},
90 {at
: 0, is
: 'm 20 50'},
91 {at
: 0.2, is
: 'm 22 54'},
92 {at
: 0.6, is
: 'm 26 62'},
93 {at
: 1, is
: 'm 30 70'},
94 {at
: 1.4, is
: 'm 34 78'}
97 assertAttributeInterpolation({
99 from: 'm 0 0 L 20 50',
102 {at
: -0.4, is
: 'm 0 0 L 16 42'},
103 {at
: 0, is
: 'm 0 0 L 20 50'},
104 {at
: 0.2, is
: 'm 0 0 L 22 54'},
105 {at
: 0.6, is
: 'm 0 0 L 26 62'},
106 {at
: 1, is
: 'm 0 0 L 30 70'},
107 {at
: 1.4, is
: 'm 0 0 L 34 78'}
110 assertAttributeInterpolation({
112 from: 'm 0 0 l 20 50',
115 {at
: -0.4, is
: 'm 0 0 l 16 42'},
116 {at
: 0, is
: 'm 0 0 l 20 50'},
117 {at
: 0.2, is
: 'm 0 0 l 22 54'},
118 {at
: 0.6, is
: 'm 0 0 l 26 62'},
119 {at
: 1, is
: 'm 0 0 l 30 70'},
120 {at
: 1.4, is
: 'm 0 0 l 34 78'}
123 assertAttributeInterpolation({
125 from: 'm 0 0 C 32 42 52 62 12 22',
126 to
: 'm 0 0 C 37 47 57 67 17 27'
128 {at
: -0.4, is
: 'm 0 0 C 30 40 50 60 10 20'},
129 {at
: 0, is
: 'm 0 0 C 32 42 52 62 12 22'},
130 {at
: 0.2, is
: 'm 0 0 C 33 43 53 63 13 23'},
131 {at
: 0.6, is
: 'm 0 0 C 35 45 55 65 15 25'},
132 {at
: 1, is
: 'm 0 0 C 37 47 57 67 17 27'},
133 {at
: 1.4, is
: 'm 0 0 C 39 49 59 69 19 29'}
136 assertAttributeInterpolation({
138 from: 'm 0 0 c 32 42 52 62 12 22',
139 to
: 'm 0 0 c 37 47 57 67 17 27'
141 {at
: -0.4, is
: 'm 0 0 c 30 40 50 60 10 20'},
142 {at
: 0, is
: 'm 0 0 c 32 42 52 62 12 22'},
143 {at
: 0.2, is
: 'm 0 0 c 33 43 53 63 13 23'},
144 {at
: 0.6, is
: 'm 0 0 c 35 45 55 65 15 25'},
145 {at
: 1, is
: 'm 0 0 c 37 47 57 67 17 27'},
146 {at
: 1.4, is
: 'm 0 0 c 39 49 59 69 19 29'}
149 assertAttributeInterpolation({
151 from: 'm 0 0 Q 32 42 52 62',
152 to
: 'm 0 0 Q 37 47 57 67'
154 {at
: -0.4, is
: 'm 0 0 Q 30 40 50 60'},
155 {at
: 0, is
: 'm 0 0 Q 32 42 52 62'},
156 {at
: 0.2, is
: 'm 0 0 Q 33 43 53 63'},
157 {at
: 0.6, is
: 'm 0 0 Q 35 45 55 65'},
158 {at
: 1, is
: 'm 0 0 Q 37 47 57 67'},
159 {at
: 1.4, is
: 'm 0 0 Q 39 49 59 69'}
162 assertAttributeInterpolation({
164 from: 'm 0 0 q 32 42 52 62',
165 to
: 'm 0 0 q 37 47 57 67'
167 {at
: -0.4, is
: 'm 0 0 q 30 40 50 60'},
168 {at
: 0, is
: 'm 0 0 q 32 42 52 62'},
169 {at
: 0.2, is
: 'm 0 0 q 33 43 53 63'},
170 {at
: 0.6, is
: 'm 0 0 q 35 45 55 65'},
171 {at
: 1, is
: 'm 0 0 q 37 47 57 67'},
172 {at
: 1.4, is
: 'm 0 0 q 39 49 59 69'}
175 assertAttributeInterpolation({
177 from: 'm 0 0 A 10 20 30 1 0 40 50',
178 to
: 'm 0 0 A 60 70 80 0 1 90 100'
180 {at
: -0.4, is
: 'm 0 0 A -10 0 10 1 0 20 30'},
181 {at
: 0, is
: 'm 0 0 A 10 20 30 1 0 40 50'},
182 {at
: 0.2, is
: 'm 0 0 A 20 30 40 1 0 50 60'},
183 {at
: 0.6, is
: 'm 0 0 A 40 50 60 0 1 70 80'},
184 {at
: 1, is
: 'm 0 0 A 60 70 80 0 1 90 100'},
185 {at
: 1.4, is
: 'm 0 0 A 80 90 100 0 1 110 120'},
188 assertAttributeInterpolation({
190 from: 'm 0 0 a 10 20 30 1 0 40 50',
191 to
: 'm 0 0 a 60 70 80 0 1 90 100'
193 {at
: -0.4, is
: 'm 0 0 a -10 0 10 1 0 20 30'},
194 {at
: 0, is
: 'm 0 0 a 10 20 30 1 0 40 50'},
195 {at
: 0.2, is
: 'm 0 0 a 20 30 40 1 0 50 60'},
196 {at
: 0.6, is
: 'm 0 0 a 40 50 60 0 1 70 80'},
197 {at
: 1, is
: 'm 0 0 a 60 70 80 0 1 90 100'},
198 {at
: 1.4, is
: 'm 0 0 a 80 90 100 0 1 110 120'}
201 assertAttributeInterpolation({
206 {at
: -0.4, is
: 'm 0 0 H -10'},
207 {at
: 0, is
: 'm 0 0 H 10'},
208 {at
: 0.2, is
: 'm 0 0 H 20'},
209 {at
: 0.6, is
: 'm 0 0 H 40'},
210 {at
: 1, is
: 'm 0 0 H 60'},
211 {at
: 1.4, is
: 'm 0 0 H 80'}
214 assertAttributeInterpolation({
219 {at
: -0.4, is
: 'm 0 0 h -10'},
220 {at
: 0, is
: 'm 0 0 h 10'},
221 {at
: 0.2, is
: 'm 0 0 h 20'},
222 {at
: 0.6, is
: 'm 0 0 h 40'},
223 {at
: 1, is
: 'm 0 0 h 60'},
224 {at
: 1.4, is
: 'm 0 0 h 80'}
227 assertAttributeInterpolation({
232 {at
: -0.4, is
: 'm 0 0 V -10'},
233 {at
: 0, is
: 'm 0 0 V 10'},
234 {at
: 0.2, is
: 'm 0 0 V 20'},
235 {at
: 0.6, is
: 'm 0 0 V 40'},
236 {at
: 1, is
: 'm 0 0 V 60'},
237 {at
: 1.4, is
: 'm 0 0 V 80'}
240 assertAttributeInterpolation({
245 {at
: -0.4, is
: 'm 0 0 v -10'},
246 {at
: 0, is
: 'm 0 0 v 10'},
247 {at
: 0.2, is
: 'm 0 0 v 20'},
248 {at
: 0.6, is
: 'm 0 0 v 40'},
249 {at
: 1, is
: 'm 0 0 v 60'},
250 {at
: 1.4, is
: 'm 0 0 v 80'}
253 assertAttributeInterpolation({
255 from: 'm 0 0 S 32 42 52 62',
256 to
: 'm 0 0 S 37 47 57 67'
258 {at
: -0.4, is
: 'm 0 0 S 30 40 50 60'},
259 {at
: 0, is
: 'm 0 0 S 32 42 52 62'},
260 {at
: 0.2, is
: 'm 0 0 S 33 43 53 63'},
261 {at
: 0.6, is
: 'm 0 0 S 35 45 55 65'},
262 {at
: 1, is
: 'm 0 0 S 37 47 57 67'},
263 {at
: 1.4, is
: 'm 0 0 S 39 49 59 69'},
266 assertAttributeInterpolation({
268 from: 'm 0 0 s 32 42 52 62',
269 to
: 'm 0 0 s 37 47 57 67'
271 {at
: -0.4, is
: 'm 0 0 s 30 40 50 60'},
272 {at
: 0, is
: 'm 0 0 s 32 42 52 62'},
273 {at
: 0.2, is
: 'm 0 0 s 33 43 53 63'},
274 {at
: 0.6, is
: 'm 0 0 s 35 45 55 65'},
275 {at
: 1, is
: 'm 0 0 s 37 47 57 67'},
276 {at
: 1.4, is
: 'm 0 0 s 39 49 59 69'},
279 assertAttributeInterpolation({
281 from: 'm 0 0 T 20 50',
284 {at
: -0.4, is
: 'm 0 0 T 16 42'},
285 {at
: 0, is
: 'm 0 0 T 20 50'},
286 {at
: 0.2, is
: 'm 0 0 T 22 54'},
287 {at
: 0.6, is
: 'm 0 0 T 26 62'},
288 {at
: 1, is
: 'm 0 0 T 30 70'},
289 {at
: 1.4, is
: 'm 0 0 T 34 78'},
292 assertAttributeInterpolation({
294 from: 'm 0 0 t 20 50',
297 {at
: -0.4, is
: 'm 0 0 t 16 42'},
298 {at
: 0, is
: 'm 0 0 t 20 50'},
299 {at
: 0.2, is
: 'm 0 0 t 22 54'},
300 {at
: 0.6, is
: 'm 0 0 t 26 62'},
301 {at
: 1, is
: 'm 0 0 t 30 70'},
302 {at
: 1.4, is
: 'm 0 0 t 34 78'},
305 // Mix relative and non-relative
306 assertAttributeInterpolation({
308 from: 'M 0 0 L 100 100 M 100 200 L 200 200 Z L 200 100 Z',
309 to
: 'M 0 0 L 100 100 m 0 100 l 100 0 z l 200 100 z'
311 {at
: -0.4, is
: 'M 0 0 L 100 100 m 0 100 l 100 0 z l 60 -180 z'},
312 {at
: 0, is
: 'M 0 0 L 100 100 m 0 100 l 100 0 z l 100 -100 z'},
313 {at
: 0.2, is
: 'M 0 0 L 100 100 m 0 100 l 100 0 z l 120 -60 z'},
314 {at
: 0.6, is
: 'M 0 0 L 100 100 m 0 100 l 100 0 z l 160 20 z'},
315 {at
: 1, is
: 'M 0 0 L 100 100 m 0 100 l 100 0 z l 200 100 z'},
316 {at
: 1.4, is
: 'M 0 0 L 100 100 m 0 100 l 100 0 z l 240 180 z'},
319 assertAttributeInterpolation({
321 from: 'M 0 0 L 100 100 M 100 200 L 200 200 Z L 200 100 Z',
322 to
: 'M 0 0 L 100 100 m 0 100 l 100 0 z l 100 -100 z'
324 {at
: -0.4, is
: 'M 0 0 L 100 100 m 0 100 l 100 0 z l 100 -100 z'},
325 {at
: 0, is
: 'M 0 0 L 100 100 m 0 100 l 100 0 z l 100 -100 z'},
326 {at
: 0.2, is
: 'M 0 0 L 100 100 m 0 100 l 100 0 z l 100 -100 z'},
327 {at
: 0.6, is
: 'M 0 0 L 100 100 m 0 100 l 100 0 z l 100 -100 z'},
328 {at
: 1, is
: 'M 0 0 L 100 100 m 0 100 l 100 0 z l 100 -100 z'},
329 {at
: 1.4, is
: 'M 0 0 L 100 100 m 0 100 l 100 0 z l 100 -100 z'},
332 assertAttributeInterpolation({
334 from: 'm 10 20 l 20 30 z l 50 60 z m 70 80 l 90 60 z t 70 120',
335 to
: 'M 110 120 L 130 150 Z L 80 110 Z M 100 140 L 190 200 Z T 210 220'
337 {at
: -0.4, is
: 'M -30 -20 L -10 10 z L 52 68 z M 72 84 L 162 144 z T 126 220'},
338 {at
: 0, is
: 'M 10 20 L 30 50 z L 60 80 z M 80 100 L 170 160 z T 150 220'},
339 {at
: 0.2, is
: 'M 30 40 L 50 70 z L 64 86 z M 84 108 L 174 168 z T 162 220'},
340 {at
: 0.6, is
: 'M 70 80 L 90 110 Z L 72 98 Z M 92 124 L 182 184 Z T 186 220'},
341 {at
: 1, is
: 'M 110 120 L 130 150 Z L 80 110 Z M 100 140 L 190 200 Z T 210 220'},
342 {at
: 1.4, is
: 'M 150 160 L 170 190 z L 88 122 z M 108 156 L 198 216 z T 234 220'}
345 assertAttributeInterpolation({
347 from: 'm 10 20 c 40 50 30 60 80 70 c 90 100 140 110 120 130',
348 to
: 'M 110 120 C 140 150 130 160 180 170 C 290 300 340 310 320 330'
350 {at
: -0.4, is
: 'M -30 -20 C 14 38 4 48 54 58 C 136 146 186 156 166 176'},
351 {at
: 0, is
: 'M 10 20 C 50 70 40 80 90 90 C 180 190 230 200 210 220'},
352 {at
: 0.2, is
: 'M 30 40 C 68 86 58 96 108 106 C 202 212 252 222 232 242'},
353 {at
: 0.6, is
: 'M 70 80 C 104 118 94 128 144 138 C 246 256 296 266 276 286'},
354 {at
: 1, is
: 'M 110 120 C 140 150 130 160 180 170 C 290 300 340 310 320 330'},
355 {at
: 1.4, is
: 'M 150 160 C 176 182 166 192 216 202 C 334 344 384 354 364 374'}
358 assertAttributeInterpolation({
360 from: 'm 10 20 q 30 60 40 50 q 100 70 90 80',
361 to
: 'M 110 120 Q 130 160 140 150 Q 200 170 190 180'
363 {at
: -0.4, is
: 'M -30 -20 Q 4 48 14 38 Q 130 128 120 138'},
364 {at
: 0, is
: 'M 10 20 Q 40 80 50 70 Q 150 140 140 150'},
365 {at
: 0.2, is
: 'M 30 40 Q 58 96 68 86 Q 160 146 150 156'},
366 {at
: 0.6, is
: 'M 70 80 Q 94 128 104 118 Q 180 158 170 168'},
367 {at
: 1, is
: 'M 110 120 Q 130 160 140 150 Q 200 170 190 180'},
368 {at
: 1.4, is
: 'M 150 160 Q 166 192 176 182 Q 220 182 210 192'}
371 assertAttributeInterpolation({
373 from: 'm 10 20 s 30 60 40 50 s 100 70 90 80',
374 to
: 'M 110 120 S 130 160 140 150 S 200 170 190 180'
376 {at
: -0.4, is
: 'M -30 -20 S 4 48 14 38 S 130 128 120 138'},
377 {at
: 0, is
: 'M 10 20 S 40 80 50 70 S 150 140 140 150'},
378 {at
: 0.2, is
: 'M 30 40 S 58 96 68 86 S 160 146 150 156'},
379 {at
: 0.6, is
: 'M 70 80 S 94 128 104 118 S 180 158 170 168'},
380 {at
: 1, is
: 'M 110 120 S 130 160 140 150 S 200 170 190 180'},
381 {at
: 1.4, is
: 'M 150 160 S 166 192 176 182 S 220 182 210 192'}
384 assertAttributeInterpolation({
386 from: 'm 10 20 h 30 v 40 h 50 v 60 l 70 80',
387 to
: 'M 110 120 H 130 V 140 H 250 V 260 L 270 280'
389 {at
: -0.4, is
: 'M -30 -20 H 4 V 28 H 26 V 64 L 116 168'},
390 {at
: 0, is
: 'M 10 20 H 40 V 60 H 90 V 120 L 160 200'},
391 {at
: 0.2, is
: 'M 30 40 H 58 V 76 H 122 V 148 L 182 216'},
392 {at
: 0.6, is
: 'M 70 80 H 94 V 108 H 186 V 204 L 226 248'},
393 {at
: 1, is
: 'M 110 120 H 130 V 140 H 250 V 260 L 270 280'},
394 {at
: 1.4, is
: 'M 150 160 H 166 V 172 H 314 V 316 L 314 312'}
397 assertAttributeInterpolation({
399 from: 'm 10 20 a 10 20 30 1 0 40 50 a 110 120 30 1 1 140 50',
400 to
: 'M 20 30 A 60 70 80 0 1 90 100 A 160 170 80 0 1 90 100'
402 {at
: -0.4, is
: 'M 6 16 A -10 0 10 1 0 34 58 A 90 100 10 1 1 230 128'},
403 {at
: 0, is
: 'M 10 20 A 10 20 30 1 0 50 70 A 110 120 30 1 1 190 120'},
404 {at
: 0.2, is
: 'M 12 22 A 20 30 40 1 0 58 76 A 120 130 40 1 1 170 116'},
405 {at
: 0.6, is
: 'M 16 26 A 40 50 60 0 1 74 88 A 140 150 60 0 1 130 108'},
406 {at
: 1, is
: 'M 20 30 A 60 70 80 0 1 90 100 A 160 170 80 0 1 90 100'},
407 {at
: 1.4, is
: 'M 24 34 A 80 90 100 0 1 106 112 A 180 190 100 0 1 50 92'}