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extract notify-listeners and listen to functions

phoen
Daniel Barlow 2022-03-04 00:01:48 +00:00
parent 26dfaeb152
commit 8679518ca3
1 changed files with 15 additions and 11 deletions
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26
just/just.fnl
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@ -17,27 +17,31 @@
(.. cache-dir "/cookies.db")
WebKit2.CookiePersistentStorage.SQLITE))
(fn notify-listeners [listeners name value]
(let [funs (. listeners name)]
(when funs
(each [_ f (ipairs funs)]
(f value)))))
(fn add-listener [listeners event-name fun]
(let [funs (or (. listeners event-name) [])]
(table.insert funs fun)
(tset listeners event-name funs)))
(local
Webview
{
:new
#(let [listeners {}
notify-listeners (fn [self pspec]
(let [n pspec.name
funs (. listeners n)]
(when funs
(each [_ f (ipairs funs)]
(f (. self n))))))
widget (WebKit2.WebView {
:on_notify
#(notify-listeners $1 $2)
(fn [self pspec]
(when (not (= pspec.name :parent))
(notify-listeners listeners pspec.name (. self pspec.name))))
})]
;;(load-adblocks webview.user_content_manager content-filter-store)
{
:listen (fn [self event-name fun]
(let [funs (or (. listeners event-name) [])]
(table.insert funs fun)
(tset listeners event-name funs)))
:listen #(add-listener listeners $2 $3)
:visit (fn [self url]
(widget:load_uri url))
:stop-loading #(widget:stop_loading)