Add support for SVG stroke-opacity property

  https://www.w3.org/TR/SVGTiny12/painting.html#StrokeOpacityProperty

This property is unique to SVG documents, but is otherwise analogous
to the usual CSS "opacity" property (and the recently-added SVG
fill-opacity property).

5 files changed, 216 insertions, 0 deletions

diff --git a/test/data/parse2/svg.dat b/test/data/parse2/svg.dat
index 19839c7..e5ee2a3 100644
--- a/test/data/parse2/svg.dat
+++ b/test/data/parse2/svg.dat
@@ -37,3 +37,43 @@
 | *
 |  fill-opacity: 1
 #reset
+
+#data
+* { stroke-opacity: inherit; }
+#errors
+#expected
+| *
+|  stroke-opacity: inherit
+#reset
+
+#data
+* { stroke-opacity: revert; }
+#errors
+#expected
+| *
+|  stroke-opacity: revert
+#reset
+
+#data
+* { stroke-opacity: 0.00000; }
+#errors
+#expected
+| *
+|  stroke-opacity: 0
+#reset
+
+#data
+* { stroke-opacity: -0.5; }
+#errors
+#expected
+| *
+|  stroke-opacity: 0
+#reset
+
+#data
+* { stroke-opacity: 5; }
+#errors
+#expected
+| *
+|  stroke-opacity: 1
+#reset
diff --git a/test/data/select/defaulting.dat b/test/data/select/defaulting.dat
index cce46ac..9548ae8 100644
--- a/test/data/select/defaulting.dat
+++ b/test/data/select/defaulting.dat
@@ -92,6 +92,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -204,6 +205,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -317,6 +319,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -431,6 +434,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -541,6 +545,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -655,6 +660,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -768,6 +774,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -881,6 +888,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -994,6 +1002,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -1104,6 +1113,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -1217,6 +1227,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -1332,6 +1343,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -1447,6 +1459,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
diff --git a/test/data/select/tests1.dat b/test/data/select/tests1.dat
index f620d5f..9240ed6 100644
--- a/test/data/select/tests1.dat
+++ b/test/data/select/tests1.dat
@@ -94,6 +94,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -206,6 +207,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -321,6 +323,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -440,6 +443,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -560,6 +564,7 @@ padding-left: 0px
 position: absolute
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -680,6 +685,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -800,6 +806,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -910,6 +917,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -1021,6 +1029,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -1132,6 +1141,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -1242,6 +1252,7 @@ padding-left: 0px
 position: static
 quotes: "a" "b"
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -1357,6 +1368,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -1472,6 +1484,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -1588,6 +1601,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -1707,6 +1721,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -1825,6 +1840,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -1949,6 +1965,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -2073,6 +2090,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -2197,6 +2215,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -2325,6 +2344,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -2452,6 +2472,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -2577,6 +2598,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -2701,6 +2723,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -2825,6 +2848,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -2949,6 +2973,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -3073,6 +3098,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -3197,6 +3223,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -3321,6 +3348,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -3445,6 +3473,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -3569,6 +3598,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -3693,6 +3723,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -3817,6 +3848,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -3941,6 +3973,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -4065,6 +4098,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -4189,6 +4223,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -4313,6 +4348,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -4437,6 +4473,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -4561,6 +4598,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -4685,6 +4723,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -4809,6 +4848,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -4933,6 +4973,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -5057,6 +5098,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -5174,6 +5216,7 @@ padding-left: 0px
 position: absolute
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -5291,6 +5334,7 @@ padding-left: 0px
 position: absolute
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -5408,6 +5452,7 @@ padding-left: 0px
 position: absolute
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -5522,6 +5567,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -5637,6 +5683,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -5752,6 +5799,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -5867,6 +5915,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -5978,6 +6027,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -6090,6 +6140,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -6201,6 +6252,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -6312,6 +6364,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -6423,6 +6476,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -6534,6 +6588,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -6645,6 +6700,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -6758,6 +6814,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -6869,6 +6926,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -6980,6 +7038,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -7092,6 +7151,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -7203,6 +7263,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -7314,6 +7375,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -7425,6 +7487,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -7536,6 +7599,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -7647,6 +7711,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -7758,6 +7823,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -7869,6 +7935,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -7979,6 +8046,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -8089,6 +8157,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -8199,6 +8268,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -8311,6 +8381,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -8423,6 +8494,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -8533,6 +8605,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -8645,6 +8718,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -8757,6 +8831,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -8869,6 +8944,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -8979,6 +9055,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -9089,6 +9166,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -9199,6 +9277,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -9309,6 +9388,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -9419,6 +9499,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -9529,6 +9610,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -9639,6 +9721,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -9749,6 +9832,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -9861,6 +9945,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -9973,6 +10058,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -10083,6 +10169,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -10193,6 +10280,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -10303,6 +10391,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -10413,6 +10502,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -10523,6 +10613,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -10633,6 +10724,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -10743,6 +10835,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -10855,6 +10948,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -10967,6 +11061,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -11077,6 +11172,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -11187,6 +11283,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -11297,6 +11394,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -11409,6 +11507,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -11519,6 +11618,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -11631,6 +11731,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -11741,6 +11842,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -11851,6 +11953,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -11961,6 +12064,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -12071,6 +12175,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -12181,6 +12286,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -12291,6 +12397,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -12401,6 +12508,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -12511,6 +12619,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -12621,6 +12730,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -12731,6 +12841,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -12841,6 +12952,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -12951,6 +13063,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -13061,6 +13174,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -13171,6 +13285,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -13281,6 +13396,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -13391,6 +13507,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -13501,6 +13618,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -13611,6 +13729,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -13721,6 +13840,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -13831,6 +13951,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -13941,6 +14062,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -14051,6 +14173,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -14161,6 +14284,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -14290,6 +14414,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -14400,6 +14525,7 @@ padding-left: 0px
 position: static
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
@@ -14510,6 +14636,7 @@ padding-left: 0px
 position: sticky
 quotes: none
 right: auto
+stroke-opacity: 1.000
 table-layout: auto
 text-align: default
 text-decoration: none
diff --git a/test/dump.h b/test/dump.h
index f52c9cc..09a35b0 100644
--- a/test/dump.h
+++ b/test/dump.h
@@ -492,6 +492,7 @@ static const char *opcode_names[] = {
 	"justify-content",
 	"order",
 	"fill-opacity",
+	"stroke-opacity",
 };
 
 static void dump_css_fixed(css_fixed f, char **ptr)
@@ -1831,6 +1832,17 @@ void dump_bytecode(css_style *style, char **ptr, uint32_t depth)
 					break;
 				}
 				break;
+			case CSS_PROP_STROKE_OPACITY:
+				switch (value) {
+				case STROKE_OPACITY_SET:
+				{
+					css_fixed val = *((css_fixed *) bytecode);
+					ADVANCE(sizeof(val));
+					dump_number(val, ptr);
+				}
+					break;
+				}
+				break;
 			case CSS_PROP_FLEX_BASIS:
 				switch (value) {
 				case FLEX_BASIS_AUTO:
diff --git a/test/dump_computed.h b/test/dump_computed.h
index 55d9f85..f769075 100644
--- a/test/dump_computed.h
+++ b/test/dump_computed.h
@@ -2820,6 +2820,30 @@ static void dump_computed_style(const css_computed_style *style, char *buf,
 	ptr += wrote;
 	*len -= wrote;
 
+	/* stroke-opacity */
+	val = css_computed_stroke_opacity(style, &len1);
+	switch (val) {
+	case CSS_STROKE_OPACITY_INHERIT:
+		wrote = snprintf(ptr, *len, "stroke-opacity: inherit\n");
+		break;
+	case CSS_STROKE_OPACITY_SET:
+		wrote = snprintf(ptr, *len, "stroke-opacity: ");
+		ptr += wrote;
+		*len -= wrote;
+
+		wrote = dump_css_fixed(len1, ptr, *len);
+		ptr += wrote;
+		*len -= wrote;
+
+		wrote = snprintf(ptr, *len, "\n");
+		break;
+	default:
+		wrote = 0;
+		break;
+	}
+	ptr += wrote;
+	*len -= wrote;
+
 	/* table-layout */
 	val = css_computed_table_layout(style);
 	switch (val) {