]> code.citadel.org Git - citadel.git/blobdiff - webcit/static/modal.js
serv_rssclient.c: style update
[citadel.git] / webcit / static / modal.js
diff --git a/webcit/static/modal.js b/webcit/static/modal.js
deleted file mode 100644 (file)
index 5b631b1..0000000
+++ /dev/null
@@ -1,89 +0,0 @@
-var focusedElement = null;
-
-var modal = document.getElementById('modal');
-var dialog = document.getElementById('dialog');
-var body = document.getElementById('global');
-var html = document.documentElement;
-
-var modalShowing = (html.className === 'modal');
-
-
-// Have to hack for Safari, due to poor support for the focus() function.
-try {
-       var isSafari = window.navigator.vendor.match(/Apple/);
-} catch (ex) {
-       isSafari = false;
-}
-if ( isSafari ) {
-       var dialogFocuser = document.createElement('a');
-       dialogFocuser.href="#";
-       dialogFocuser.style.display='block';
-       dialogFocuser.style.height='0';
-       dialogFocuser.style.width='0';
-       dialogFocuser.style.position = 'absolute';
-       dialog.insertBefore(dialogFocuser, dialog.firstChild);
-} else {
-       dialogFocuser = dialog;
-}
-
-window.onunload = function () {
-       dialogFocuser = focusedElement = modal = dialog = body = html = null;
-};
-
-var onfocus = function (e) {
-       e = e || window.event;
-       var el = e.target || e.srcElement;
-
-       // save the last focused element when the modal is hidden.
-       if ( !modalShowing ) {
-               focusedElement = el;
-               return;
-       }
-       
-       // if we're focusing the dialog, then just clear the blurring flag.
-       // else, focus the dialog and prevent the other event.
-       var p = el.parentNode;
-       while ( p && p.parentNode && p !== dialog ) {
-               p=p.parentNode;
-       }
-       if ( p !== dialog ) {
-               dialogFocuser.focus();
-       }
-};
-
-
-
-var onblur = function () {
-       if ( !modalShowing ) {
-               focusedElement = body;
-       }
-};
-
-html.onfocus = html.onfocusin = onfocus;
-html.onblur = html.onfocusout = onblur;
-if ( isSafari ) {
-       html.addEventListener('DOMFocusIn',onfocus);
-       html.addEventListener('DOMFocusOut',onblur);
-}
-// focus and blur events are tricky to bubble.
-// need to do some special stuff to handle MSIE.
-
-
-function toggleModal (b) {
-
-       if (modalShowing && b) return;
-       if (!modalShowing && !b) return;
-       
-       html.className=modalShowing?'':'modal';
-
-       modalShowing = !modalShowing;
-
-       if (modalShowing) {
-               dialog.focus();
-       } else if (focusedElement) {
-               try {
-                       focusedElement.focus();
-               } catch(ex) {}
-       }
-       
-};