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innerHTmL problems. Not synchronous?

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This commit is contained in:
Hans Dijkema
2026-04-15 20:39:22 +02:00
parent 977f25d997
commit ef91a15cb7
2 changed files with 36 additions and 27 deletions
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3
racket-webview.rkt
View File

@@ -745,7 +745,8 @@
(if (string? html)
(let ((r (webview-call-js wv
(with-id id el
("el.innerHTML = '~a'; return true;" (esc-quote html))))))
("el.innerHTML = '~a';
await new Promise(resolve => setTimeout(resolve, 0)); return true;" (esc-quote html))))))
(if r 'oke 'failed))
(webview-set-innerHTML! wv id (xexpr->string html))
)

22
wv-window.rkt
View File

@@ -89,23 +89,27 @@
(type (if (null? type*) #f (car type*))))
(when (eq? elem #f)
(when (eq? type #f)
(let ((js-type (webview-call-js wv
(let ((js-type -1))
(set! js-type (webview-call-js wv
(format
(string-append
"{ let el = document.getElementById('~a');\n"
" let a = (el === null) ? null : el.getAttribute('type');\n"
" let a = (el === null) ? -1 : el.getAttribute('type');\n"
" if (a == -1) {\n"
" return a;\n"
" else { \n"
" if (a === null) {\n"
" return false;\n"
" } else {\n"
" return a;\n"
" }"
" }\n"
"}")
id))))
(set! type (if (eq? js-type #f)
#f
(string->symbol (string-downcase js-type))))
)
)
(if (= js-type -1)
'unknown
(string->symbol (string-downcase js-type)))))
(let ((cl (cond
((eq? type 'text) wv-input/text%)
((eq? type 'date) wv-input/date%)
@@ -116,11 +120,15 @@
((eq? type 'checkbox) wv-input/check%)
((eq? type 'radio) wv-input/radio%)
((eq? type 'color) wv-input/color%)
((eq? type 'unknown) (begin
(err-webview "Element with id '~a' not found"
id)
wv-element%))
(else wv-element%)
)))
(set! elem (new cl [window this] [element-id id]))
(hash-set! element-hash id elem))
)
))
elem
)
)