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🐛 Fix inconsistencies on drop datauri images (mainly for firefox browser)

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This commit is contained in:
Andrey Antukh 2023-04-12 13:15:15 +02:00
parent 5cec969ee3
commit 7ef07385c6
2 changed files with 32 additions and 9 deletions
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17
frontend/src/app/util/webapi.cljs
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@ -60,6 +60,23 @@
(assert (blob? b) "invalid arguments")
(js/URL.createObjectURL b))
(defn data-uri?
[s]
(str/starts-with? s "data:"))
(defn data-uri->blob
[data-uri]
(let [[mtype b64-data] (str/split data-uri ";base64,")
mtype (subs mtype (inc (str/index-of mtype ":")))
decoded (.atob js/window b64-data)
size (.-length ^js decoded)
content (js/Uint8Array. size)]
(doseq [i (range 0 size)]
(aset content i (.charCodeAt ^js decoded i)))
(create-blob content mtype)))
(defn write-to-clipboard
[data]
(assert (string? data) "`data` should be string")