var root = document.documentElement,
script = document.createElement("script"),
div = document.createElement("div"),
- id = "script" + (new Date).getTime();
+ id = "script" + now();
div.style.display = "none";
- div.innerHTML = ' <link/><table></table><a href="/a" style="color:red;float:left;opacity:.5;">a</a><select><option>text</option></select>';
+ div.innerHTML = ' <link/><table></table><a href="/a" style="color:red;float:left;opacity:.55;">a</a><select><option>text</option></select>';
var all = div.getElementsByTagName("*"),
a = div.getElementsByTagName("a")[0];
// Make sure that element opacity exists
// (IE uses filter instead)
- opacity: a.style.opacity === "0.5",
+ opacity: a.style.opacity === "0.55",
// Verify style float existence
// (IE uses styleFloat instead of cssFloat)
// Figure out if the W3C box model works as expected
// document.body must exist before we can do this
+ // TODO: This timeout is temporary until I move ready into core.js.
jQuery(function(){
var div = document.createElement("div");
div.style.width = div.style.paddingLeft = "1px";
div = null;
});
+ // Technique from Juriy Zaytsev
+ // http://thinkweb2.com/projects/prototype/detecting-event-support-without-browser-sniffing/
+ var eventSupported = function( eventName ) {
+ var el = document.createElement("div");
+ eventName = "on" + eventName;
+
+ var isSupported = (eventName in el);
+ if ( !isSupported ) {
+ el.setAttribute(eventName, "return;");
+ isSupported = typeof el[eventName] === "function";
+ }
+ el = null;
+
+ return isSupported;
+ };
+
+ jQuery.support.submitBubbles = eventSupported("submit");
+ jQuery.support.changeBubbles = eventSupported("change");
+ jQuery.support.focusBubbles = eventSupported("focus");
+
// release memory in IE
root = script = div = all = a = null;
})();
cellspacing: "cellSpacing",
rowspan: "rowSpan",
colspan: "colSpan",
- tabindex: "tabIndex"
+ tabindex: "tabIndex",
+ usemap: "useMap",
+ frameborder: "frameBorder"
};