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Fix #10413, #10679. Fix box-sizing:border-box and add css vendor prefix support.

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Mike Sherov 2012-04-06 08:39:59 -04:00 committed by Dave Methvin
parent 77536f5cb2
commit 5376a809c0
3 changed files with 129 additions and 41 deletions
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109
src/css.js
View File

@ -13,12 +13,35 @@ var ralpha = /alpha\([^)]*\)/i,
// order is important!
cssExpand = [ "Top", "Right", "Bottom", "Left" ],
cssPrefixes = [ "O", "Webkit", "Moz", "ms" ],
curCSS,
getComputedStyle,
currentStyle;
// return a css property mapped to a potentially vendor prefixed property
function vendorPropName( style, name ) {
// shortcut for names that are not vendor prefixed
if ( name in style ) {
return name;
}
// check for vendor prefixed names
var capName = name.charAt(0).toUpperCase() + name.slice(1),
origName = name,
i = cssPrefixes.length;
while ( i-- ) {
name = cssPrefixes[ i ] + capName;
if ( name in style ) {
return name;
}
}
return origName;
}
jQuery.fn.css = function( name, value ) {
return jQuery.access( this, function( elem, name, value ) {
return value !== undefined ?
@ -72,10 +95,15 @@ jQuery.extend({
}
// Make sure that we're working with the right name
var ret, type, origName = jQuery.camelCase( name ),
style = elem.style, hooks = jQuery.cssHooks[ origName ];
var ret, type, hooks,
origName = jQuery.camelCase( name ),
style = elem.style;
name = jQuery.cssProps[ origName ] || origName;
name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) );
// gets hook for the prefixed version
// followed by the unprefixed version
hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
// Check if we're setting a value
if ( value !== undefined ) {
@ -119,12 +147,15 @@ jQuery.extend({
},
css: function( elem, name, extra ) {
var ret, hooks;
var ret, hooks,
origName = jQuery.camelCase( name );
// Make sure that we're working with the right name
name = jQuery.camelCase( name );
hooks = jQuery.cssHooks[ name ];
name = jQuery.cssProps[ name ] || name;
name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );
// gets hook for the prefixed version
// followed by the unprefixed version
hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
// cssFloat needs a special treatment
if ( name === "cssFloat" ) {
@ -244,9 +275,29 @@ function getWidthOrHeight( elem, name, extra ) {
// Start with offset property
var val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
i = name === "width" ? 1 : 0,
len = 4;
len = 4,
usedOffset = true;
if ( val > 0 ) {
if ( val <= 0 ) {
usedOffset = false;
// Fall back to computed then uncomputed css if necessary
val = curCSS( elem, name );
if ( val < 0 || val == null ) {
val = elem.style[ name ];
}
// Computed unit is not pixels. Stop here and return.
if ( rnumnonpx.test(val) ) {
return val;
}
// Normalize "", auto, and prepare for extra
val = parseFloat( val ) || 0;
}
//if we're using border-box, the css width/height value behaves like the offsetWidth/Height property!
if ( usedOffset || ( jQuery.support.boxSizing && jQuery.css( elem, "boxSizing" ) === "border-box" ) ) {
if ( extra !== "border" ) {
for ( ; i < len; i += 2 ) {
if ( !extra ) {
@ -259,33 +310,17 @@ function getWidthOrHeight( elem, name, extra ) {
}
}
}
return val + "px";
}
// Fall back to computed then uncomputed css if necessary
val = curCSS( elem, name );
if ( val < 0 || val == null ) {
val = elem.style[ name ];
}
// Computed unit is not pixels. Stop here and return.
if ( rnumnonpx.test(val) ) {
return val;
}
// Normalize "", auto, and prepare for extra
val = parseFloat( val ) || 0;
// Add padding, border, margin
if ( extra ) {
for ( ; i < len; i += 2 ) {
val += parseFloat( jQuery.css( elem, "padding" + cssExpand[ i ] ) ) || 0;
if ( extra !== "padding" ) {
val += parseFloat( jQuery.css( elem, "border" + cssExpand[ i ] + "Width" ) ) || 0;
}
if ( extra === "margin" ) {
val += parseFloat( jQuery.css( elem, extra + cssExpand[ i ]) ) || 0;
} else {
// Add padding, border, margin
if ( extra ) {
for ( ; i < len; i += 2 ) {
val += parseFloat( jQuery.css( elem, "padding" + cssExpand[ i ] ) ) || 0;
if ( extra !== "padding" ) {
val += parseFloat( jQuery.css( elem, "border" + cssExpand[ i ] + "Width" ) ) || 0;
}
if ( extra === "margin" ) {
val += parseFloat( jQuery.css( elem, extra + cssExpand[ i ] ) ) || 0;
}
}
}
}

4
src/support.js
View File

@ -180,6 +180,7 @@ jQuery.support = (function() {
jQuery(function() {
var container, offsetSupport, marginDiv,
conMarginTop = 1,
boxSizingPrefixes = [ "", "-moz-", "-webkit-", "" ],
body = document.getElementsByTagName("body")[0];
if ( !body ) {
@ -250,6 +251,9 @@ jQuery.support = (function() {
support.shrinkWrapBlocks = ( div.offsetWidth !== 3 );
}
div.style.cssText = boxSizingPrefixes.join("box-sizing:border-box;") + "width:4px;padding:1px;border:1px;display:block";
support.boxSizing = ( div.offsetWidth === 4 );
offsetSupport = {
doesNotIncludeMarginInBodyOffset: ( body.offsetTop !== conMarginTop )
};

57
test/unit/dimensions.js
View File

@ -230,12 +230,13 @@ 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);
test("child of a hidden elem (or unconnected node) has accurate inner/outer/Width()/Height() see #9441 #9300", function() {
expect(16);
// setup html
var $divNormal = jQuery("<div>").css({ width: "100px", height: "100px", border: "10px solid white", padding: "2px", margin: "3px" }),
$divChild = $divNormal.clone(),
var $divNormal = jQuery("<div>").css({ width: "100px", height: "100px", border: "10px solid white", padding: "2px", margin: "3px" }),
$divChild = $divNormal.clone(),
$divUnconnected = $divNormal.clone(),
$divHiddenParent = jQuery("<div>").css( "display", "none" ).append( $divChild ).appendTo("body");
$divNormal.appendTo("body");
@ -250,6 +251,17 @@ test("child of a hidden elem has accurate inner/outer/Width()/Height() see #944
equal( $divChild.outerHeight(), $divNormal.outerHeight(), "child of a hidden element outerHeight() is wrong see #9441" );
equal( $divChild.outerHeight(true), $divNormal.outerHeight( true ), "child of a hidden element outerHeight( true ) is wrong see #9300" );
// tests that child div of an unconnected div works the same as a normal div
equal( $divUnconnected.width(), $divNormal.width(), "unconnected element width() is wrong see #9441" );
equal( $divUnconnected.innerWidth(), $divNormal.innerWidth(), "unconnected element innerWidth() is wrong see #9441" );
equal( $divUnconnected.outerWidth(), $divNormal.outerWidth(), "unconnected element outerWidth() is wrong see #9441" );
equal( $divUnconnected.outerWidth(true), $divNormal.outerWidth( true ), "unconnected element outerWidth( true ) is wrong see #9300" );
equal( $divUnconnected.height(), $divNormal.height(), "unconnected element height() is wrong see #9441" );
equal( $divUnconnected.innerHeight(), $divNormal.innerHeight(), "unconnected element innerHeight() is wrong see #9441" );
equal( $divUnconnected.outerHeight(), $divNormal.outerHeight(), "unconnected element outerHeight() is wrong see #9441" );
equal( $divUnconnected.outerHeight(true), $divNormal.outerHeight( true ), "unconnected element outerHeight( true ) is wrong see #9300" );
// teardown html
$divHiddenParent.remove();
$divNormal.remove();
@ -278,6 +290,43 @@ test("getting dimensions shouldnt modify runtimeStyle see #9233", function() {
$div.remove();
});
test("box-sizing:border-box child of a hidden elem (or unconnected node) has accurate inner/outer/Width()/Height() see #10413", function() {
expect(16);
// setup html
var $divNormal = jQuery("<div>").css({ boxSizing: "border-box", width: "100px", height: "100px", border: "10px solid white", padding: "2px", margin: "3px" }),
$divChild = $divNormal.clone(),
$divUnconnected = $divNormal.clone(),
$divHiddenParent = jQuery("<div>").css( "display", "none" ).append( $divChild ).appendTo("body");
$divNormal.appendTo("body");
// tests that child div of a hidden div works the same as a normal div
equal( $divChild.width(), $divNormal.width(), "child of a hidden element width() is wrong see #10413" );
equal( $divChild.innerWidth(), $divNormal.innerWidth(), "child of a hidden element innerWidth() is wrong see #10413" );
equal( $divChild.outerWidth(), $divNormal.outerWidth(), "child of a hidden element outerWidth() is wrong see #10413" );
equal( $divChild.outerWidth(true), $divNormal.outerWidth( true ), "child of a hidden element outerWidth( true ) is wrong see #10413" );
equal( $divChild.height(), $divNormal.height(), "child of a hidden element height() is wrong see #10413" );
equal( $divChild.innerHeight(), $divNormal.innerHeight(), "child of a hidden element innerHeight() is wrong see #10413" );
equal( $divChild.outerHeight(), $divNormal.outerHeight(), "child of a hidden element outerHeight() is wrong see #10413" );
equal( $divChild.outerHeight(true), $divNormal.outerHeight( true ), "child of a hidden element outerHeight( true ) is wrong see #10413" );
// tests that child div of an unconnected div works the same as a normal div
equal( $divUnconnected.width(), $divNormal.width(), "unconnected element width() is wrong see #10413" );
equal( $divUnconnected.innerWidth(), $divNormal.innerWidth(), "unconnected element innerWidth() is wrong see #10413" );
equal( $divUnconnected.outerWidth(), $divNormal.outerWidth(), "unconnected element outerWidth() is wrong see #10413" );
equal( $divUnconnected.outerWidth(true), $divNormal.outerWidth( true ), "unconnected element outerWidth( true ) is wrong see #10413" );
equal( $divUnconnected.height(), $divNormal.height(), "unconnected element height() is wrong see #10413" );
equal( $divUnconnected.innerHeight(), $divNormal.innerHeight(), "unconnected element innerHeight() is wrong see #10413" );
equal( $divUnconnected.outerHeight(), $divNormal.outerHeight(), "unconnected element outerHeight() is wrong see #10413" );
equal( $divUnconnected.outerHeight(true), $divNormal.outerHeight( true ), "unconnected element outerHeight( true ) is wrong see #10413" );
// teardown html
$divHiddenParent.remove();
$divNormal.remove();
});
test("outerHeight()", function() {
expect(11);