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Add a try/catch to handle the exception thrown by unloaded iframes in IE. Fixes #4280.

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This commit is contained in:
John Resig 2009-12-09 16:00:59 -08:00
parent 9d8bd161b6
commit b846ad4ca0
1 changed files with 4 additions and 1 deletions
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5
src/event.js
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@ -896,7 +896,10 @@ jQuery( window ).bind( 'unload', function() {
for ( var id in jQuery.cache ) { for ( var id in jQuery.cache ) {
// Skip the window // Skip the window
if ( id != 1 && jQuery.cache[ id ].handle ) { if ( id != 1 && jQuery.cache[ id ].handle ) {
jQuery.event.remove( jQuery.cache[ id ].handle.elem ); // Try/Catch is to handle iframes being unloaded, see #4280
try {
jQuery.event.remove( jQuery.cache[ id ].handle.elem );
} catch(e) {}
} }
} }
}); });