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Add margin after checking width. Add tests. Fixes #9441. Fixes #9300.

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This commit is contained in:
Mike Sherov 2011-06-06 23:13:37 -04:00 committed by timmywil
parent 0742056645
commit 80ad14bd14
2 changed files with 71 additions and 22 deletions
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69
src/css.js
View file

@ -168,12 +168,11 @@ jQuery.curCSS = jQuery.css;
jQuery.each(["height", "width"], function( i, name ) {
jQuery.cssHooks[ name ] = {
get: function( elem, computed, extra ) {
var val;
var val, fellback = false;
if ( computed ) {
if ( elem.offsetWidth !== 0 ) {
val = getWH( elem, name, extra );
} else {
jQuery.swap( elem, cssShow, function() {
val = getWH( elem, name, extra );
@ -188,20 +187,37 @@ jQuery.each(["height", "width"], function( i, name ) {
}
if ( val != null ) {
// Should return "auto" instead of 0, use 0 for
// temporary backwards-compat
return val === "" || val === "auto" ? "0px" : val;
fellback = true;
}
}
if ( val < 0 || val == null ) {
if ( !fellback && ( val < 0 || val == null ) ) {
val = elem.style[ name ];
// Should return "auto" instead of 0, use 0 for
// temporary backwards-compat
return val === "" || val === "auto" ? "0px" : val;
fellback = true;
}
return typeof val === "string" ? val : val + "px";
// Should return "auto" instead of 0, use 0 for
// temporary backwards-compat
if ( fellback && ( val === "" || val === "auto" ) ) {
val = "0px";
} else if ( typeof val !== "string" ) {
val += "px";
}
if ( extra ) {
val = parseFloat( val ) || 0;
if ( fellback ) {
val += adjustWH( elem, name, "padding" );
if ( extra !== "padding" ) {
val += adjustWH( elem, name, "border", "Width" );
}
}
if ( extra === "margin" ) {
val += adjustWH( elem, name, "margin" );
}
}
return val;
}
},
@ -331,24 +347,33 @@ if ( document.documentElement.currentStyle ) {
curCSS = getComputedStyle || currentStyle;
function getWH( elem, name, extra ) {
var which = name === "width" ? cssWidth : cssHeight,
val = name === "width" ? elem.offsetWidth : elem.offsetHeight;
var val = name === "width" ? elem.offsetWidth : elem.offsetHeight;
if ( extra === "border" ) {
return val;
}
if ( !extra ) {
val -= adjustWH( elem, name, "padding");
}
if ( extra !== "margin" ) {
val -= adjustWH( elem, name, "border", "Width");
}
return val;
}
function adjustWH( elem, name, prepend, append ) {
var which = name === "width" ? cssWidth : cssHeight,
val = 0;
if( !append ){
append = "";
}
jQuery.each( which, function() {
if ( !extra ) {
val -= parseFloat(jQuery.css( elem, "padding" + this )) || 0;
}
if ( extra === "margin" ) {
val += parseFloat(jQuery.css( elem, "margin" + this )) || 0;
} else {
val -= parseFloat(jQuery.css( elem, "border" + this + "Width" )) || 0;
}
val += parseFloat( jQuery.css( elem, prepend + this + append ) ) || 0;
});
return val;

24
test/unit/dimensions.js
View file

@ -211,6 +211,30 @@ test("outerWidth()", function() {
jQuery.removeData($div[0], "olddisplay", true);
});
test("child of a hidden elem has accurate inner/outer/Width()/Height() see #9441 #9300", function() {
expect(8);
//setup html
var $divNormal = jQuery( '<div>' ).css({ width: "100px", border: "10px solid white", padding: "2px", margin: "3px" });
var $divChild = $divNormal.clone();
var $divHiddenParent = jQuery( '<div>' ).css( "display", "none" ).append( $divChild );
jQuery( 'body' ).append( $divHiddenParent ).append( $divNormal );
//tests that child div of a hidden div works the same as a normal div
equals( $divChild.width(), $divNormal.width(), "child of a hidden element width() is wrong see #9441" );
equals( $divChild.innerWidth(), $divNormal.innerWidth(), "child of a hidden element innerWidth() is wrong see #9441" );
equals( $divChild.outerWidth(), $divNormal.outerWidth(), "child of a hidden element outerWidth() is wrong see #9441" );
equals( $divChild.outerWidth(true), $divNormal.outerWidth( true ), "child of a hidden element outerWidth( true ) is wrong see #9300" );
equals( $divChild.height(), $divNormal.height(), "child of a hidden element height() is wrong see #9441" );
equals( $divChild.innerHeight(), $divNormal.innerHeight(), "child of a hidden element innerHeight() is wrong see #9441" );
equals( $divChild.outerHeight(), $divNormal.outerHeight(), "child of a hidden element outerHeight() is wrong see #9441" );
equals( $divChild.outerHeight(true), $divNormal.outerHeight( true ), "child of a hidden element outerHeight( true ) is wrong see #9300" );
//teardown html
$divHiddenParent.remove();
$divNormal.remove();
});
test("outerHeight()", function() {
expect(11);