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d71f326d88 |
@@ -1,3 +1,11 @@
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# racket-webview
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Webview integration for racket
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## Release v0.1.8
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Uses release v0.2.2 of racket-webview-qt.
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QtWebEngine select popup rendering issue observed with older Qt 6.x.
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Symptom: native HTML <select> popup keeps growing/repainting while open;
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QtWebEngine process busy, Racket process idle.
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Resolved by upgrading to Qt 6.11.1.
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@@ -19,6 +19,11 @@
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</div>
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<p><span id="pos">screen coöords</span></p>
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<h2>Opening a link to some website</h2>
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<label for="sel-lang">Hoi:</label>
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<select id="sel-lang">
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<option value="nl" selected="selected">Nederlands</option>
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<option value="en">English</option>
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</select>
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<p>
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<ul>
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<li><a href="https://wikipedia.org">To Wikipedia</a></li>
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@@ -1,7 +1,7 @@
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#lang info
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(define pkg-authors '(hnmdijkema))
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(define version "0.1.7")
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(define version "0.1.8")
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(define license 'MIT)
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(define collection "racket-webview")
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(define pkg-desc "racket-webview - A Web Based GUI library, based on a Qt WebEngine backend")
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@@ -28,6 +28,7 @@
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"web-server-lib"
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"net-cookies-lib"
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"simple-log"
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"js-maker"
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)
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)
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@@ -26,7 +26,7 @@
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(define rkt-qt-version-major 0)
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(define rkt-qt-version-minor 2)
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(define rkt-qt-version-patch 1)
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(define rkt-qt-version-patch (if (eq? (system-type 'os) 'windows) 2 1))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Internal functions
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+219
-99
@@ -401,7 +401,9 @@
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(syntax-rules ()
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((_ id el e1 ...)
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(js (let ((el (send document getElementById (eval id))))
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e1 ...)))))
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e1 ...)))
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)
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)
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(define-syntax with-id
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(syntax-rules ()
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@@ -427,9 +429,13 @@
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(define-syntax with-selector
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(syntax-rules ()
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((_ selector func)
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(format "return window.rkt_with_selector('~a', ~a)"
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(esc-quote selector)
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func))))
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(js
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(return (send window rkt_with_selector (eval selector) func))))
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)
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)
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; (format "return window.rkt_with_selector('~a', ~a)"
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; (esc-quote selector)
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; func))))
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(define (make-exts-filter list-of-pe)
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(define (mef pe)
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@@ -579,22 +585,26 @@
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(define/contract (webview-set-menu! wv menu)
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(-> wv-win? is-wv-menu? symbol?)
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(let* ((json (wv-menu->json menu))
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(js (string-append "window._web_wire_menu('"
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json
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"');"))
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(js-code (js (send window _web_wire_menu (eval json))))
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;(string-append "window._web_wire_menu('"
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; json
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; "');"))
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)
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(webview-run-js wv js)
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(webview-run-js wv js-code)
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)
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)
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(define/contract (webview-popup-menu! wv menu x y)
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(-> wv-win? is-wv-menu? number? number? symbol?)
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(let* ((json (wv-menu->json menu))
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(js (string-append "window._web_wire_popup_menu(JSON.parse('"
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json "'), " (format "~a, ~a" x y)
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");"))
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(js-code (js (send window _web_wire_popup_menu
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(send JSON parse (eval json))
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(eval x) (eval y))))
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;(string-append "window._web_wire_popup_menu(JSON.parse('"
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; json "'), " (format "~a, ~a" x y)
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; ");"))
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)
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(webview-run-js wv js)))
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(webview-run-js wv js-code)))
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(define (loglevel? x)
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(and (symbol? x)
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@@ -624,8 +634,10 @@
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(define/contract (webview-navigate! wv place)
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(-> wv-win? string? symbol?)
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(webview-run-js wv
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(format "window.location = '~a';"
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(esc-quote place))))
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(js (set! (js-dot window location) (eval place)))
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;(format "window.location = '~a';"
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; (esc-quote place))))
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))
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(define/contract (webview-base-url wv)
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(-> wv-win? url?)
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@@ -772,7 +784,7 @@
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(define/contract (webview-call-js wv js)
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(-> wv-win? string? (or/c string? list? boolean? hash? symbol? number?))
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(displayln js)
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;(displayln js)
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(let ((result (rkt-webview-call-js (wv-win-handle wv) js)))
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(if (webview-call-js-result? result)
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(if (eq? (car result) 'oke)
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@@ -796,7 +808,7 @@
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(let ((r (webview-call-js wv
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(with-id->el id el
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(set! (js-dot el innerHTML) (eval html))
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#t))))
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(return #t)))))
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;(with-id id el
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; ("el.innerHTML = '~a'; return true;"
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; (esc-quote html))))))
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@@ -808,6 +820,26 @@
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(define/contract (webview-set-value! wv id val)
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(-> wv-win? symbol? (or/c symbol? string? number? boolean? g:date? g:time? g:datetime? rgba?) symbol?)
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(webview-run-js wv
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(with-id->el id el
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(if (or
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(== (js-dot el type) "checkbox")
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(== (js-dot el type) "radio"))
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(set! (js-dot el checked)
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(eval
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(if (eq? val #f) #f #t)))
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(set! (js-dot el value)
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(eval
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(cond
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((g:date? val) (date->string val))
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((g:time? val) (time->string val))
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((g:datetime? val) (datetime->string val))
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((rgba? val) (rgba->hex val))
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(else val)))))
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)
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)
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)
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#|
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(with-id id el
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((string-append
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"if (el.type == 'checkbox' || el.type == 'radio') {\n"
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@@ -831,19 +863,25 @@
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)
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)
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)
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|#
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(define/contract (webview-value wv id)
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(-> wv-win? symbol? (or/c string? boolean?))
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(let ((v (webview-call-js wv
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(with-id id el
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((string-append "let f = function() {\n"
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" if (el.type == 'checkbox' || el.type == 'radio') {\n"
|
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" return '' + el.checked;\n"
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" } else {\n"
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" return el.value;\n"
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" }\n"
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"};\n"))
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-> "f()"))))
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(with-id->el id el
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(if (or (== (js-dot el type) "checkbox")
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(== (js-dot el type) "radio"))
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(return (js-dot el checked))
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(return (js-dot el value)))))))
|
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;(with-id id el
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; ((string-append "let f = function() {\n"
|
||||
; " if (el.type == 'checkbox' || el.type == 'radio') {\n"
|
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; " return '' + el.checked;\n"
|
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; " } else {\n"
|
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; " return el.value;\n"
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||||
; " }\n"
|
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; "};\n"))
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; -> "f()"))))
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(if (eq? v #f)
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#f
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v)))
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@@ -875,94 +913,151 @@
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(let ((sel (if (symbol? id-or-selector)
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(format "#~a" id-or-selector)
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id-or-selector))
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(cl (mk-js-array class))
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;(cl (mk-js-array class))
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(cl (if (list? class) class (list class)))
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)
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(webview-call-js wv (with-selector sel
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(format
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(js-code
|
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"function(id, el) {"
|
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" let cl = ~a;"
|
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" cl.forEach(function(c) {"
|
||||
" el.classList.add(c);"
|
||||
" });"
|
||||
" return id;"
|
||||
"}") cl)))
|
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(λ (id el)
|
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(let ((cl (eval cl)))
|
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(send cl forEach
|
||||
(λ (c)
|
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(send (js-dot el classList) add c)
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)
|
||||
)
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(return id))))
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||||
)
|
||||
)
|
||||
)
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||||
|
||||
|
||||
; (format
|
||||
; (js-code
|
||||
; "function(id, el) {"
|
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; " let cl = ~a;"
|
||||
; " cl.forEach(function(c) {"
|
||||
; " el.classList.add(c);"
|
||||
; " });"
|
||||
; " return id;"
|
||||
; "}") cl)))
|
||||
; )
|
||||
; )
|
||||
|
||||
(define/contract (webview-remove-class! wv id-or-selector class)
|
||||
(-> wv-win? (or/c symbol? string?) (or/c symbol? string? list?) (or/c hash? boolean?))
|
||||
(let ((sel (if (symbol? id-or-selector)
|
||||
(format "#~a" id-or-selector)
|
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id-or-selector))
|
||||
(cl (mk-js-array class))
|
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(cl (if (list? class) class (list class)))
|
||||
)
|
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(webview-call-js wv
|
||||
(with-selector sel
|
||||
(format
|
||||
(js-code
|
||||
"function(id, el) {"
|
||||
" let cl = ~a;"
|
||||
" cl.forEach(function(c) {"
|
||||
" el.classList.remove(c);"
|
||||
" });"
|
||||
" return id;"
|
||||
"}") cl))
|
||||
)
|
||||
(λ (id el)
|
||||
(let ((cl (eval cl)))
|
||||
(send cl forEach
|
||||
(λ (c)
|
||||
(send (js-dot el classList) remove c))))
|
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id)))
|
||||
)
|
||||
)
|
||||
|
||||
; (with-selector sel
|
||||
; (format
|
||||
;; (js-code
|
||||
; "function(id, el) {"
|
||||
; " let cl = ~a;"
|
||||
; " cl.forEach(function(c) {"
|
||||
; " el.classList.remove(c);"
|
||||
; " });"
|
||||
; " return id;"
|
||||
; "}") cl))
|
||||
; )
|
||||
; )
|
||||
; )
|
||||
|
||||
(define/contract (webview-set-style! wv selector style-entries)
|
||||
(-> wv-win? (or/c symbol? string?) (or/c kv? list-of-kv?) (or/c hash? boolean?))
|
||||
(let ((sel (if (symbol? selector)
|
||||
(format "#~a" selector)
|
||||
selector))
|
||||
(cl (mk-js-array (if (kv? style-entries)
|
||||
;(cl (mk-js-array (if (kv? style-entries)
|
||||
; (list style-entries)
|
||||
; style-entries)))
|
||||
(cl (if (kv? style-entries)
|
||||
(list style-entries)
|
||||
style-entries)))
|
||||
style-entries))
|
||||
)
|
||||
(webview-call-js wv
|
||||
(with-selector sel
|
||||
(format
|
||||
(js-code
|
||||
"function(id, el) {"
|
||||
" let cl = ~a;"
|
||||
" cl.forEach(function(st) {"
|
||||
" el.style[st[0]] = st[1];"
|
||||
" });"
|
||||
" return id;"
|
||||
"}") cl))
|
||||
(λ (id el)
|
||||
(let ((cl (eval cl)))
|
||||
(send cl forEach
|
||||
(λ (st)
|
||||
(set! (js-ref
|
||||
(js-dot el style)
|
||||
(js-ref st 0))
|
||||
(js-ref st 1))))
|
||||
id)))
|
||||
)
|
||||
)
|
||||
)
|
||||
; (format
|
||||
; (js-code
|
||||
; "function(id, el) {"
|
||||
; " let cl = ~a;"
|
||||
; " cl.forEach(function(st) {"
|
||||
; " el.style[st[0]] = st[1];"
|
||||
; " });"
|
||||
; " return id;"
|
||||
; "}") cl))
|
||||
; )
|
||||
; )
|
||||
; )
|
||||
|
||||
(define/contract (webview-get-style wv selector styles)
|
||||
(-> wv-win? (or/c symbol? string?) (or/c symbol? list-of-symbol?) (or/c list? hash?))
|
||||
(let ((sel (if (symbol? selector)
|
||||
(format "#~a" selector)
|
||||
selector))
|
||||
(cl (mk-js-array (if (symbol? styles)
|
||||
(cl (if (symbol? styles)
|
||||
(list styles)
|
||||
styles)))
|
||||
styles))
|
||||
;(cl (mk-js-array (if (symbol? styles)
|
||||
; (list styles)
|
||||
; styles)))
|
||||
)
|
||||
(let ((r (webview-call-js wv
|
||||
(with-selector sel
|
||||
(format
|
||||
(js-code
|
||||
"function(id, el) {"
|
||||
" let cl = ~a;"
|
||||
" let r = {};"
|
||||
" cl.forEach(function(st) {"
|
||||
" let stl = window.getComputedStyle(el);"
|
||||
" r[st] = stl[st];"
|
||||
" });"
|
||||
" return { id: id, style: r };"
|
||||
"}") cl))
|
||||
)))
|
||||
(λ (id el)
|
||||
(let ((cl (eval cl))
|
||||
(r (make-hash)))
|
||||
(send cl forEach
|
||||
(λ (st)
|
||||
(let ((stl (send window getComputedStyle el)))
|
||||
(set! (js-ref r st) (js-ref stl st)))))
|
||||
(make-hash (list
|
||||
(list 'id id)
|
||||
(list 'style r))))))
|
||||
)
|
||||
))
|
||||
; (format
|
||||
; (js-code
|
||||
; "function(id, el) {"
|
||||
; " let cl = ~a;"
|
||||
; " let r = {};"
|
||||
; " cl.forEach(function(st) {"
|
||||
; " let stl = window.getComputedStyle(el);"
|
||||
; " r[st] = stl[st];"
|
||||
; " });"
|
||||
; " return { id: id, style: r };"
|
||||
; "}") cl))
|
||||
; )))
|
||||
(if (eq? r #f)
|
||||
#f
|
||||
(let ((h (hash-ref r 'with-ids)))
|
||||
(let ((l (map (λ (e) (cons (string->symbol (hash-ref e 'id)) (hash-ref e 'style))) h)))
|
||||
(let ((l (map (λ (e)
|
||||
(cons
|
||||
(string->symbol (hash-ref e 'id))
|
||||
(hash-ref e 'style))) h)))
|
||||
(if (symbol? selector)
|
||||
(cdr (car l))
|
||||
l))))
|
||||
@@ -976,25 +1071,35 @@
|
||||
(let ((sel (if (symbol? selector)
|
||||
(format "#~a" selector)
|
||||
selector))
|
||||
(cl (mk-js-array (if (symbol? style-entries)
|
||||
(cl (if (symbol? style-entries)
|
||||
(list style-entries)
|
||||
style-entries)))
|
||||
style-entries))
|
||||
)
|
||||
(webview-call-js wv
|
||||
(with-selector sel
|
||||
(format
|
||||
(js-code
|
||||
"function(id, el) {"
|
||||
" let cl = ~a;"
|
||||
" cl.forEach(function(st) {"
|
||||
" el.style[st] = '';"
|
||||
" });"
|
||||
" return id;"
|
||||
"}") cl)
|
||||
)
|
||||
)
|
||||
(λ (id el)
|
||||
(let ((cl (eval cl)))
|
||||
(send cl forEach
|
||||
(λ (st)
|
||||
(set! (js-ref
|
||||
(js-dot el style)
|
||||
st) "")))
|
||||
id))))
|
||||
)
|
||||
)
|
||||
; (format
|
||||
; (js-code
|
||||
; "function(id, el) {"
|
||||
; " let cl = ~a;"
|
||||
; " cl.forEach(function(st) {"
|
||||
; " el.style[st] = '';"
|
||||
; " });"
|
||||
; " return id;"
|
||||
; "}") cl)
|
||||
; )
|
||||
; )
|
||||
; )
|
||||
; )
|
||||
|
||||
(define/contract (webview-set-attr! wv selector attr-entries)
|
||||
(-> wv-win? (or/c symbol? string?)
|
||||
@@ -1013,29 +1118,44 @@
|
||||
([rgba? v] (rgba->hex v))
|
||||
(else (format "~a" v))))
|
||||
)) ae*))
|
||||
(cl (mk-js-array ae**))
|
||||
;(cl (mk-js-array ae**))
|
||||
(cl ae**)
|
||||
)
|
||||
;(display cl)
|
||||
(webview-call-js wv
|
||||
(with-selector sel
|
||||
(format
|
||||
(js-code
|
||||
"function(id, el) {"
|
||||
" let cl = ~a;"
|
||||
" cl.forEach(function(av) {"
|
||||
" el.setAttribute(av[0], av[1]);"
|
||||
" });"
|
||||
" return id;"
|
||||
"}") cl))
|
||||
)
|
||||
(λ (id el)
|
||||
(let ((cl (eval cl)))
|
||||
(send cl forEach
|
||||
(λ (av)
|
||||
(send el setAttribute (js-ref av 0)
|
||||
(js-ref av 1))))
|
||||
id))))
|
||||
)
|
||||
)
|
||||
|
||||
; (with-selector sel
|
||||
; (format
|
||||
; (js-code
|
||||
; "function(id, el) {"
|
||||
; " let cl = ~a;"
|
||||
; " cl.forEach(function(av) {"
|
||||
; " el.setAttribute(av[0], av[1]);"
|
||||
; " });"
|
||||
; " return id;"
|
||||
; "}") cl))
|
||||
; )
|
||||
; )
|
||||
; )
|
||||
|
||||
(define/contract (webview-attr wv id attr)
|
||||
(-> wv-win? symbol? (or/c symbol? string?) (or/c string? boolean?))
|
||||
(let ((v (webview-call-js wv
|
||||
(with-id id el
|
||||
-> (format "el.getAttribute('~a');" attr))
|
||||
)))
|
||||
(with-id->el id el
|
||||
(return (send el getAttribute (eval attr)))))))
|
||||
;(with-id id el
|
||||
; -> (format "el.getAttribute('~a');" attr))
|
||||
;)))
|
||||
(if (eq? v 'null)
|
||||
#f
|
||||
v)
|
||||
|
||||
Reference in New Issue
Block a user