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Fix #14180. Allow cross-frame use of focusin/out. Close gh-1369.

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(cherry picked from commit 6d5dfa0eda2c19e8838930fafff83b596654eca2)
Manually edited for conflicts.
This commit is contained in:
Dave Methvin
2013-09-17 18:51:54 -04:00
parent aa70819598
commit bba8366af4
3 changed files with 59 additions and 7 deletions
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21
src/event.js
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@@ -892,22 +892,29 @@ if ( !support.changeBubbles ) {
if ( !support.focusinBubbles ) {
jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {
// Attach a single capturing handler while someone wants focusin/focusout
var attaches = 0,
handler = function( event ) {
// Attach a single capturing handler on the document while someone wants focusin/focusout
var handler = function( event ) {
jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
};
jQuery.event.special[ fix ] = {
setup: function() {
if ( attaches++ === 0 ) {
document.addEventListener( orig, handler, true );
var doc = this.ownerDocument,
attaches = jQuery._data( doc, "focusCount" );
if ( !attaches ) {
doc.addEventListener( orig, handler, true );
}
jQuery._data( doc, "focusCount", ( attaches || 0 ) + 1 );
},
teardown: function() {
if ( --attaches === 0 ) {
document.removeEventListener( orig, handler, true );
var doc = this.ownerDocument,
attaches = jQuery._data( doc, "focusCount" ) - 1;
if ( !attaches ) {
doc.removeEventListener( orig, handler, true );
}
jQuery._data( doc, "focusCount", attaches );
}
};
});