diff options
Diffstat (limited to 'src/effects.js')
| -rw-r--r-- | src/effects.js | 38 |
1 files changed, 23 insertions, 15 deletions
diff --git a/src/effects.js b/src/effects.js index 2c7b44cb0..162de1266 100644 --- a/src/effects.js +++ b/src/effects.js @@ -28,19 +28,22 @@ jQuery.fn.extend({ } else { for ( var i = 0, j = this.length; i < j; i++ ) { elem = this[i]; - display = elem.style.display; - // Reset the inline display of this element to learn if it is - // being hidden by cascaded rules or not - if ( !jQuery._data(elem, "olddisplay") && display === "none" ) { - display = elem.style.display = ""; - } + if ( elem.style ) { + display = elem.style.display; + + // Reset the inline display of this element to learn if it is + // being hidden by cascaded rules or not + if ( !jQuery._data(elem, "olddisplay") && display === "none" ) { + display = elem.style.display = ""; + } - // Set elements which have been overridden with display: none - // in a stylesheet to whatever the default browser style is - // for such an element - if ( display === "" && jQuery.css( elem, "display" ) === "none" ) { - jQuery._data(elem, "olddisplay", defaultDisplay(elem.nodeName)); + // Set elements which have been overridden with display: none + // in a stylesheet to whatever the default browser style is + // for such an element + if ( display === "" && jQuery.css( elem, "display" ) === "none" ) { + jQuery._data(elem, "olddisplay", defaultDisplay(elem.nodeName)); + } } } @@ -48,10 +51,13 @@ jQuery.fn.extend({ // to avoid the constant reflow for ( i = 0; i < j; i++ ) { elem = this[i]; - display = elem.style.display; - if ( display === "" || display === "none" ) { - elem.style.display = jQuery._data(elem, "olddisplay") || ""; + if ( elem.style ) { + display = elem.style.display; + + if ( display === "" || display === "none" ) { + elem.style.display = jQuery._data(elem, "olddisplay") || ""; + } } } @@ -75,7 +81,9 @@ jQuery.fn.extend({ // Set the display of the elements in a second loop // to avoid the constant reflow for ( i = 0; i < j; i++ ) { - this[i].style.display = "none"; + if ( this[i].style ) { + this[i].style.display = "none"; + } } return this; |