Fix #10895. Reduce IE poll interval to save CPU time.

diff --git a/src/core.js b/src/core.js
index bf972ed9ff51333750c14d7f19835bc3b2ccfa42..1c82e4e78265284fbd2ac1dc2799b110266f321a 100644 (file)
--- a/src/core.js
+++ b/src/core.js
@@ -823,7 +823,7 @@ jQuery.ready.promise = function( object ) {
                        // Handle it asynchronously to allow scripts the opportunity to delay ready
                        setTimeout( jQuery.ready, 1 );
 
-               // Mozilla, Opera and webkit nightlies currently support this event
+               // Standards-based browsers support DOMContentLoaded
                } else if ( document.addEventListener ) {
                        // Use the handy event callback
                        document.addEventListener( "DOMContentLoaded", DOMContentLoaded, false );
@@ -833,8 +833,7 @@ jQuery.ready.promise = function( object ) {
 
                // If IE event model is used
                } else {
-                       // ensure firing before onload,
-                       // maybe late but safe also for iframes
+                       // Ensure firing before onload, maybe late but safe also for iframes
                        document.attachEvent( "onreadystatechange", DOMContentLoaded );
 
                        // A fallback to window.onload, that will always work
@@ -857,7 +856,7 @@ jQuery.ready.promise = function( object ) {
                                                        // http://javascript.nwbox.com/IEContentLoaded/
                                                        top.doScroll("left");
                                                } catch(e) {
-                                                       return setTimeout( doScrollCheck, 1 );
+                                                       return setTimeout( doScrollCheck, 50 );
                                                }
 
                                                // and execute any waiting functions