diff options
author | 2009-01-17 09:47:30 -0500 | |
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committer | 2009-01-17 09:47:30 -0500 | |
commit | 65bf7ccfc6245257f810a7c95c48b9a37fed34e7 (patch) | |
tree | 730db370cf9cd008c5cef8a958cc816c8926f231 /lib/js/urweb.js | |
parent | 45ac3423d55ad88509374176ca15eca34afd0f1e (diff) |
Add dynamic content under proper parents
Diffstat (limited to 'lib/js/urweb.js')
-rw-r--r-- | lib/js/urweb.js | 47 |
1 files changed, 24 insertions, 23 deletions
diff --git a/lib/js/urweb.js b/lib/js/urweb.js index 689792f7..7bb6849e 100644 --- a/lib/js/urweb.js +++ b/lib/js/urweb.js @@ -37,53 +37,54 @@ function sb(x,y) { return s; } -function lastParent(pos) { +function lastParent() { + var pos = document; + while (pos.lastChild && pos.lastChild.nodeType == 1) pos = pos.lastChild; return pos.parentNode; } -var parents = null; - -function pushParent(node) { - parents = cons(node, parents); -} - -function popParent() { - if (parents) - parents = parents.n; - else - alert("popParent: stack underflow"); -} +var thisScript = null; -function curParent() { - return lastParent(parents ? parents.v : document); +function addNode(node) { + if (thisScript) { + thisScript.parentNode.appendChild(node); + thisScript.parentNode.removeChild(thisScript); + } else + lastParent().appendChild(node); } -function populate(node, html) { - node.innerHTML = html; +function runScripts(node) { + var savedScript = thisScript; var scripts = node.getElementsByTagName("script"); var len = scripts.length; for (var i = 0; i < len; ++i) { - pushParent(scripts[i].parentNode); - eval(scripts[i].textContent); - popParent(); + thisScript = scripts[i]; + eval(thisScript.textContent); } + + thisScript = savedScript; +} + +function populate(node, html) { + node.innerHTML = html; + runScripts(node); } function dyn(s) { var x = document.createElement("span"); - x.innerHTML = s.v; - curParent().appendChild(x); + populate(x, s.v); + addNode(x); s.h = cons(function() { populate(x, s.v) }, s.h); } function inp(t, s) { var x = document.createElement(t); x.value = s.v; - curParent().appendChild(x); + addNode(x); s.h = cons(function() { x.value = s.v }, s.h); x.onkeyup = function() { sv(s, x.value) }; } |