[livejournal] r20459: OPSC-397: Implement LJ JS API osapi.peop...

A   trunk/htdocs/js/apps/livejournal/core.util.onload/
A   trunk/htdocs/js/apps/livejournal/core.util.onload/onload.js

Added: trunk/htdocs/js/apps/livejournal/core.util.onload/onload.js
===================================================================
--- trunk/htdocs/js/apps/livejournal/core.util.onload/onload.js	                        (rev 0)
+++ trunk/htdocs/js/apps/livejournal/core.util.onload/onload.js	2011-11-01 09:11:30 UTC (rev 20459)
@@ -0,0 +1,45 @@
+gadgets.util = gadgets.util || {};
+
+(function() {
+
+	var domLoaded = false,
+		domLoadedFunc = function() {
+			if (domLoaded) { return; }
+
+			gadgets.util.runOnLoadHandlers();
+			domLoaded = true;
+		};
+
+	/**
+	 * Realization of DOMContentLoaded from jquery, needed to trigger runOnLoadHandlers function
+	 */
+	function bindDOMContentLoaded() {
+		// Catch cases where $(document).ready() is called after the
+		// browser event has already occurred.
+		if ( document.readyState === "complete" ) {
+			// Handle it asynchronously to allow scripts the opportunity to delay ready
+			return setTimeout( domLoadedFunc, 1 );
+		}
+
+		// Mozilla, Opera and webkit nightlies currently support this event
+		if ( document.addEventListener ) {
+			// Use the handy event callback
+			document.addEventListener( "DOMContentLoaded", domLoadedFunc, false );
+
+			// A fallback to window.onload, that will always work
+			window.addEventListener( "load", domLoadedFunc, false );
+
+		// If IE event model is used
+		} else if ( document.attachEvent ) {
+			// ensure firing before onload,
+			// maybe late but safe also for iframes
+			document.attachEvent( "onreadystatechange", domLoadedFunc );
+
+			// A fallback to window.onload, that will always work
+			window.attachEvent( "onload", domLoadedFunc );
+		}
+	}
+
+	bindDOMContentLoaded();
+})();
+