// A method for quickly swapping in/out CSS properties to get correct calculations
swap: function( elem, options, callback ) {
+ var old = {};
// Remember the old values, and insert the new ones
for ( var name in options ) {
- elem.style[ "old" + name ] = elem.style[ name ];
+ old[ name ] = elem.style[ name ];
elem.style[ name ] = options[ name ];
}
// Revert the old values
for ( var name in options )
- elem.style[ name ] = elem.style[ "old" + name ];
+ elem.style[ name ] = old[ name ];
},
css: function( elem, name, force ) {
if ( name == "width" || name == "height" ) {
- var width, height, props = { position: "absolute", visibility: "hidden", display:"block" };
+ var val, props = { position: "absolute", visibility: "hidden", display:"block" }, which = name == "width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ];
function getWH() {
- width = elem.clientWidth;
- height = elem.clientHeight;
+ val = name == "width" ? elem.offsetWidth : elem.offsetHeight;
+ var padding = 0, border = 0;
+ jQuery.each( which, function() {
+ padding += parseFloat(jQuery.curCSS( elem, "padding" + this, true)) || 0;
+ border += parseFloat(jQuery.curCSS( elem, "border" + this + "Width", true)) || 0;
+ });
+ val -= Math.round(padding + border);
}
if ( jQuery(elem).is(":visible") )
getWH();
else
jQuery.swap( elem, props, getWH );
-
- return name == "width" ? width : height;
+
+ return val;
}
return jQuery.curCSS( elem, name, force );
});
test("width()", function() {
- expect(2);
+ expect(9);
+
+ var $div = $("#nothiddendiv");
+ $div.width(30);
+ equals($div.width(), 30, "Test set to 30 correctly");
+ $div.width(-1); // handle negative numbers by ignoring #1599
+ equals($div.width(), 30, "Test negative width ignored");
+ $div.css("padding", "20px");
+ equals($div.width(), 30, "Test padding specified with pixels");
+ $div.css("border", "2px solid #fff");
+ equals($div.width(), 30, "Test border specified with pixels");
+ $div.css("padding", "2em");
+ equals($div.width(), 30, "Test padding specified with ems");
+ $div.css("border", "1em solid #fff");
+ equals($div.width(), 30, "Test border specified with ems");
+ $div.css("padding", "2%");
+ equals($div.width(), 30, "Test padding specified with percent");
+ $div.hide();
+ equals($div.width(), 30, "Test hidden div");
+
+ $div.css({ display: "", border: "", padding: "" });
+
+ $("#nothiddendivchild").css({ padding: "3px", border: "2px solid #fff" });
+ equals($("#nothiddendivchild").width(), 20, "Test child width with border and padding");
+ $("#nothiddendiv, #nothiddendivchild").css({ border: "", padding: "", width: "" });
+});
+
+test("height()", function() {
+ expect(8);
- $("#nothiddendiv").width(30);
- equals($("#nothiddendiv").width(), 30, "Test set to 30 correctly");
- $("#nothiddendiv").width(-1); // handle negative numbers by ignoring #1599
- equals($("#nothiddendiv").width(), 30, "Test negative width ignored");
+ var $div = $("#nothiddendiv");
+ $div.height(30);
+ equals($div.height(), 30, "Test set to 30 correctly");
+ $div.height(-1); // handle negative numbers by ignoring #1599
+ equals($div.height(), 30, "Test negative height ignored");
+ $div.css("padding", "20px");
+ equals($div.height(), 30, "Test padding specified with pixels");
+ $div.css("border", "2px solid #fff");
+ equals($div.height(), 30, "Test border specified with pixels");
+ $div.css("padding", "2em");
+ equals($div.height(), 30, "Test padding specified with ems");
+ $div.css("border", "1em solid #fff");
+ equals($div.height(), 30, "Test border specified with ems");
+ $div.css("padding", "2%");
+ equals($div.height(), 30, "Test padding specified with percent");
+ $div.hide();
+ equals($div.height(), 30, "Test hidden div");
+
+ $div.css({ display: "", border: "", padding: "", height: "1px" });
});
test("text()", function() {