library-mirrors/jquery
1
0
Fork 0
mirror of https://github.com/jquery/jquery.git synced 2025-01-10 18:24:24 +00:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

Event: Allow triggerHandler(beforeunload)

Browse Source 
Fixes #14791
(cherry picked from commit 06adf7c95d)

Conflicts:
	src/event.js
This commit is contained in:
Dave Methvin 2014-03-03 22:43:51 -05:00
parent 48837b92b0
commit 93fdfa2d8c
3 changed files with 26 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/event.js
View File

@ -616,8 +616,9 @@ jQuery.event = {
beforeunload: { beforeunload: {
postDispatch: function( event ) { postDispatch: function( event ) {
// Even when returnValue equals to undefined Firefox will still show alert // Support: Firefox 20+
if ( event.result !== undefined ) { // Firefox doesn't alert if the returnValue field is not set.
if ( event.result !== undefined && event.originalEvent ) {
event.originalEvent.returnValue = event.result; event.originalEvent.returnValue = event.result;
} }
} }

18
test/data/event/triggerunload.html Normal file
View File

@ -0,0 +1,18 @@
<!doctype html>
<html>
<script src="../../jquery.js"></script>
<script>
var called = false,
error = false;
window.onerror = function() { error = true; };
jQuery( window ).on( "beforeunload", function( event ) {
called = true;
return "maybe";
}).on( "load", function( event ) {
$( window ).triggerHandler( "beforeunload" );
window.parent.iframeCallback( called && !error );
});
</script>
</html>

5
test/unit/event.js
View File

@ -2522,6 +2522,11 @@ testIframeWithCallback( "Focusing iframe element", "event/focusElem.html", funct
ok( isOk, "Focused an element in an iframe" ); ok( isOk, "Focused an element in an iframe" );
}); });
testIframeWithCallback( "triggerHandler(onbeforeunload)", "event/triggerunload.html", function( isOk ) {
expect( 1 );
ok( isOk, "Triggered onbeforeunload without an error" );
});
// need PHP here to make the incepted IFRAME hang // need PHP here to make the incepted IFRAME hang
if ( hasPHP ) { if ( hasPHP ) {
testIframeWithCallback( "jQuery.ready synchronous load with long loading subresources", "event/syncReady.html", function( isOk ) { testIframeWithCallback( "jQuery.ready synchronous load with long loading subresources", "event/syncReady.html", function( isOk ) {