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Make sure that calling .width(num) or .height(num) on an empty set returns the empty set. Fixes #5600.

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This commit is contained in:
John Resig 2009-12-09 21:58:29 -08:00
parent 715d1c5a30
commit a5f8a14411
2 changed files with 13 additions and 4 deletions
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5
src/dimensions.js
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@ -20,7 +20,10 @@ jQuery.each([ "Height", "Width" ], function(i, name){
jQuery.fn[ type ] = function( size ) {
// Get window width or height
var elem = this[0];
if ( !elem ) { return null; }
if ( !elem ) {
return size == null ? null : this;
}
return ("scrollTo" in elem && elem.document) ? // does it walk and quack like a window?
// Everyone else use document.documentElement or document.body depending on Quirks vs Standards mode
elem.document.compatMode === "CSS1Compat" && elem.document.documentElement[ "client" + name ] ||

12
test/unit/dimensions.js
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@ -1,7 +1,7 @@
module("dimensions");
test("width()", function() {
expect(6);
expect(7);
var $div = jQuery("#nothiddendiv");
$div.width(30);
@ -28,10 +28,13 @@ test("width()", function() {
jQuery("#nothiddendivchild").css({ padding: "3px", border: "2px solid #fff" });
equals(jQuery("#nothiddendivchild").width(), 20, "Test child width with border and padding");
jQuery("#nothiddendiv, #nothiddendivchild").css({ border: "", padding: "", width: "" });
var blah = jQuery("blah");
equals( blah.width(10), blah, "Make sure that setting a width on an empty set returns the set." );
});
test("height()", function() {
expect(5);
expect(6);
var $div = jQuery("#nothiddendiv");
$div.height(30);
@ -54,6 +57,9 @@ test("height()", function() {
//equals($div.height(), 30, "Test padding specified with percent");
$div.css({ display: "", border: "", padding: "", height: "1px" });
var blah = jQuery("blah");
equals( blah.height(10), blah, "Make sure that setting a height on an empty set returns the set." );
});
test("innerWidth()", function() {
@ -139,4 +145,4 @@ test("outerHeight()", function() {
// reset styles
$div.css({ display: "", border: "", padding: "", width: "", height: "" });
});
});