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load script now by default waits for load of script

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David Botton 2022-06-14 16:43:24 -04:00
parent 0fce8207c1
commit 19d753aa21
1 changed files with 17 additions and 6 deletions
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23
source/clog-document.lisp
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@ -163,20 +163,31 @@ clog-document object. (Private)"))
;; load-script ;; ;; load-script ;;
;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;
(defgeneric load-script (clog-document script-url) (defgeneric load-script (clog-document script-url &key wait-for-load
wait-timeout)
(:documentation "Load script from SCRIPT-URL.")) (:documentation "Load script from SCRIPT-URL."))
(defmethod load-script ((obj clog-document) script-url) (defmethod load-script ((obj clog-document) script-url &key (wait-for-load t)
(wait-timeout 3))
;; After we load the script from src we then fire the ;; After we load the script from src we then fire the
;; custom on-load-script event in the next line of ;; custom on-load-script event in the next line of
;; script after the load as scripts are loaded ;; script after the load as scripts are loaded
;; synchronously. ;; synchronously.
(Jquery-execute (head-element obj) (let ((sem (bordeaux-threads:make-semaphore)))
(format nil "append('<script src=\"~A\"></script>~ (flet ((on-load (obj url)
(declare (ignore obj))
(when (equalp url script-url)
(bordeaux-threads:signal-semaphore sem))))
(when wait-for-load
(set-on-load-script obj #'on-load :one-time t))
(jquery-execute (head-element obj)
(format nil "append('<script src=\"~A\"></script>~
<script>$(clog[\\'document\\']).trigger(\\'on-load-script\\',~ <script>$(clog[\\'document\\']).trigger(\\'on-load-script\\',~
\\'~A\\')</script>')" \\'~A\\')</script>')"
(escape-string script-url) (escape-string script-url)
(escape-string script-url)))) (escape-string script-url)))
(when wait-for-load
(bordeaux-threads:wait-on-semaphore sem :timeout wait-timeout)))))
;;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;;;
;; set-on-load-script ;; ;; set-on-load-script ;;