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Improve svg parsing function.

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Used on icons uploading process.
This commit is contained in:
Andrey Antukh 2016-10-21 00:18:53 +02:00
parent 3cf4a75b93
commit 0b6450e78a
1 changed files with 9 additions and 7 deletions
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16
src/uxbox/main/data/icons.cljs
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@ -192,20 +192,22 @@
(defn- parse-svg (defn- parse-svg
[data] [data]
{:pre [(string? data)]} {:pre [(string? data)]}
(let [valid-tags #{"defs" "path" "circle" "rect" "metadata" "g"} (let [valid-tags #{"defs" "path" "circle" "rect" "metadata" "g"
"radialGradient" "stop"}
div (js/document.createElement "div") div (js/document.createElement "div")
div2 (js/document.createElement "div")
gc (js/document.createElement "div") gc (js/document.createElement "div")
g (js/document.createElementNS "http://www.w3.org/2000/svg" "g")] g (js/document.createElementNS "http://www.w3.org/2000/svg" "g")
(set! (.-innerHTML div) data) _ (set! (.-innerHTML div) data)
(loop [child (.. div -firstChild -firstChild)] svg (.querySelector div "svg")]
(loop [child (.-firstChild svg)]
(if child (if child
(let [tagname (.-tagName child)] (let [tagname (.-tagName child)]
(if (contains? valid-tags tagname) (if (contains? valid-tags tagname)
(.appendChild g child) (.appendChild g child)
(.appendChild gc child)) (.appendChild gc child))
(recur (.. div -firstChild -firstChild))) (recur (.-firstChild svg)))
(let [svg (.-firstChild div) (let [width (.. svg -width -baseVal -value)
width (.. svg -width -baseVal -value)
header (.. svg -height -baseVal -value) header (.. svg -height -baseVal -value)
view-box [(.. svg -viewBox -baseVal -x) view-box [(.. svg -viewBox -baseVal -x)
(.. svg -viewBox -baseVal -y) (.. svg -viewBox -baseVal -y)