if ( !support.focusinBubbles ) {
jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {
- // Attach a single capturing handler on the document while someone wants focusin/focusout
- var handler = function( event ) {
+ // Attach a single capturing handler while someone wants focusin/focusout
+ var attaches = 0,
+ handler = function( event ) {
jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
};
jQuery.event.special[ fix ] = {
setup: function() {
- var doc = this.ownerDocument,
- attaches = jQuery._data( doc, "focusCount" );
-
- if ( !attaches ) {
- doc.addEventListener( orig, handler, true );
+ if ( attaches++ === 0 ) {
+ document.addEventListener( orig, handler, true );
}
- jQuery._data( doc, "focusCount", ( attaches || 0 ) + 1 );
},
teardown: function() {
- var doc = this.ownerDocument,
- attaches = jQuery._data( doc, "focusCount" ) - 1;
-
- if ( !attaches ) {
- doc.removeEventListener( orig, handler, true );
+ if ( --attaches === 0 ) {
+ document.removeEventListener( orig, handler, true );
}
- jQuery._data( doc, "focusCount", attaches );
}
};
});
+++ /dev/null
-<!doctype html>
-<html>
-<head>
- <meta http-equiv="Content-type" content="text/html; charset=utf-8">
- <title>focusin event cross-frame (#14180)</title>
-
- <script src="../../jquery.js"></script>
-</head>
-<body>
- <input type="text" id="frame-input" />
- <script>
- // Call parent when this frame is fully loaded, it will mess with #frame-input
- jQuery( window ).one( "load", function() {
- window.parent.iframeCallback( document );
- });
- </script>
-</body>
-</html>
jQuery.event.fixHooks.click = saved;
});
-testIframeWithCallback( "focusin from an iframe", "event/focusinCrossFrame.html", function( frameDoc ) {
- expect(1);
-
- var input = jQuery( frameDoc ).find( "#frame-input" );
-
- // Create a focusin handler on the parent; shouldn't affect the iframe's fate
- jQuery ( "body" ).on( "focusin.iframeTest", function() {
- ok( false, "fired a focusin event in the parent document" );
- });
-
- input.on( "focusin", function() {
- ok( true, "fired a focusin event in the iframe" );
- });
-
- // Avoid a native event; Chrome can't force focus to another frame
- input.trigger( "focusin" );
-
- // Must manually remove handler to avoid leaks in our data store
- input.remove();
-
- // Be sure it was removed; nothing should happen
- input.trigger( "focusin" );
-
- // Remove body handler manually since it's outside the fixture
- jQuery( "body" ).off( "focusin.iframeTest" );
-});
-
testIframeWithCallback( "jQuery.ready promise", "event/promiseReady.html", function( isOk ) {
expect(1);
ok( isOk, "$.when( $.ready ) works" );