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| author | Richard Gibson <richard.gibson@gmail.com> | 2019-04-29 13:26:53 -0400 |
|---|---|---|
| committer | Michał Gołębiowski-Owczarek <m.goleb@gmail.com> | 2019-04-29 19:26:53 +0200 |
| commit | 6c1e7dbf7311ae7c0c31ba335fe216185047ae5f (patch) | |
| tree | 4419ca7c2d95b5117f8b8a03771bd2478834e653 | |
| parent | 24d71ac70406f522fc1b09bf7c4025251ec3aee6 (diff) | |
| download | jquery-6c1e7dbf7311ae7c0c31ba335fe216185047ae5f.tar.gz jquery-6c1e7dbf7311ae7c0c31ba335fe216185047ae5f.zip | |
Event: Prevent leverageNative from registering duplicate dummy handlers
Closes gh-4353
| -rw-r--r-- | src/event.js | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/event.js b/src/event.js index 48d9095c9..3ff11ad0b 100644 --- a/src/event.js +++ b/src/event.js @@ -479,8 +479,7 @@ jQuery.event = { // Claim the first handler if ( rcheckableType.test( el.type ) && - el.click && nodeName( el, "input" ) && - dataPriv.get( el, "click" ) === undefined ) { + el.click && nodeName( el, "input" ) ) { // dataPriv.set( el, "click", ... ) leverageNative( el, "click", returnTrue ); @@ -497,8 +496,7 @@ jQuery.event = { // Force setup before triggering a click if ( rcheckableType.test( el.type ) && - el.click && nodeName( el, "input" ) && - dataPriv.get( el, "click" ) === undefined ) { + el.click && nodeName( el, "input" ) ) { leverageNative( el, "click" ); } @@ -539,7 +537,9 @@ function leverageNative( el, type, expectSync ) { // Missing expectSync indicates a trigger call, which must force setup through jQuery.event.add if ( !expectSync ) { - jQuery.event.add( el, type, returnTrue ); + if ( dataPriv.get( el, type ) === undefined ) { + jQuery.event.add( el, type, returnTrue ); + } return; } |