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fix: safe check dom id before rendering code blocks

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Tienson Qin
2020-12-08 14:23:17 +08:00
parent 7bebe97e42
commit 08c64ec165
1 changed files with 26 additions and 24 deletions
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50
src/main/frontend/extensions/code.cljs
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@@ -91,30 +91,32 @@
lisp? (or clojure?
(contains? #{"scheme" "racket" "lisp"} mode))
textarea (gdom/getElement id)
editor (from-textarea textarea
#js {:mode mode
:matchBrackets lisp?
:autoCloseBrackets true
:lineNumbers true
:extraKeys #js {"Esc" (fn [cm]
(let [save! #(save-file-or-block-when-blur-or-esc! cm textarea config state)]
(if-let [block-id (:block/uuid config)]
(let [block (db/pull [:block/uuid block-id])
value (.getValue cm)
textarea-value (gobj/get textarea "value")
changed? (not= value textarea-value)]
(if changed?
(save!)
(editor-handler/edit-block! block :max (:block/format block) block-id)))
(save!))))}})]
(let [element (.getWrapperElement editor)]
(.on editor "blur" (fn []
(save-file-or-block-when-blur-or-esc! editor textarea config state)))
(.addEventListener element "click"
(fn [e]
(util/stop e)))
(.save editor)
(.refresh editor))
editor (when textarea
(from-textarea textarea
#js {:mode mode
:matchBrackets lisp?
:autoCloseBrackets true
:lineNumbers true
:extraKeys #js {"Esc" (fn [cm]
(let [save! #(save-file-or-block-when-blur-or-esc! cm textarea config state)]
(if-let [block-id (:block/uuid config)]
(let [block (db/pull [:block/uuid block-id])
value (.getValue cm)
textarea-value (gobj/get textarea "value")
changed? (not= value textarea-value)]
(if changed?
(save!)
(editor-handler/edit-block! block :max (:block/format block) block-id)))
(save!))))}}))]
(when editor
(let [element (.getWrapperElement editor)]
(.on editor "blur" (fn []
(save-file-or-block-when-blur-or-esc! editor textarea config state)))
(.addEventListener element "click"
(fn [e]
(util/stop e)))
(.save editor)
(.refresh editor)))
editor))
(defn- load-and-render!