mirror of
https://github.com/jquery/jquery.git
synced 2025-01-10 18:24:24 +00:00
Reorder css.js logically
This commit is contained in:
Timmy Willison
parent
1b3c0c00fa
commit
4fd6e8e760
354
src/css.js
354
src/css.js
@ -12,7 +12,7 @@ define([
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// Optional
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"./offset"
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], function( jQuery, pnum, cssExpand, isHidden, support, defaultDisplay, data_priv ) {
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var curCSS,
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var
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// swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
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// see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
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rdisplayswap = /^(none|table(?!-c[ea]).+)/,
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@ -58,6 +58,138 @@ function getStyles( elem ) {
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return elem.ownerDocument.defaultView.getComputedStyle( elem, null );
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}
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function curCSS( elem, name, _computed ) {
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var width, minWidth, maxWidth,
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computed = _computed || getStyles( elem ),
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// Support: IE9
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// getPropertyValue is only needed for .css('filter') in IE9, see #12537
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ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined,
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style = elem.style;
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if ( computed ) {
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if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
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ret = jQuery.style( elem, name );
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}
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// Support: iOS < 6
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// A tribute to the "awesome hack by Dean Edwards"
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// iOS < 6 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
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// this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
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if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
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// Remember the original values
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width = style.width;
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minWidth = style.minWidth;
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maxWidth = style.maxWidth;
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// Put in the new values to get a computed value out
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style.minWidth = style.maxWidth = style.width = ret;
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ret = computed.width;
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// Revert the changed values
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style.width = width;
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style.minWidth = minWidth;
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style.maxWidth = maxWidth;
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}
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}
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return ret;
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}
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function setPositiveNumber( elem, value, subtract ) {
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var matches = rnumsplit.exec( value );
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return matches ?
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// Guard against undefined "subtract", e.g., when used as in cssHooks
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Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
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value;
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}
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function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
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var i = extra === ( isBorderBox ? "border" : "content" ) ?
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// If we already have the right measurement, avoid augmentation
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4 :
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// Otherwise initialize for horizontal or vertical properties
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name === "width" ? 1 : 0,
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val = 0;
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for ( ; i < 4; i += 2 ) {
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// both box models exclude margin, so add it if we want it
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if ( extra === "margin" ) {
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val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
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}
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if ( isBorderBox ) {
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// border-box includes padding, so remove it if we want content
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if ( extra === "content" ) {
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val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
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}
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// at this point, extra isn't border nor margin, so remove border
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if ( extra !== "margin" ) {
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val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
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}
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} else {
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// at this point, extra isn't content, so add padding
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val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
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// at this point, extra isn't content nor padding, so add border
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if ( extra !== "padding" ) {
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val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
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}
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}
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}
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return val;
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}
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function getWidthOrHeight( elem, name, extra ) {
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// Start with offset property, which is equivalent to the border-box value
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var valueIsBorderBox = true,
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val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
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styles = getStyles( elem ),
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isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
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// some non-html elements return undefined for offsetWidth, so check for null/undefined
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// svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
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// MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
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if ( val <= 0 || val == null ) {
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// Fall back to computed then uncomputed css if necessary
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val = curCSS( elem, name, styles );
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if ( val < 0 || val == null ) {
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val = elem.style[ name ];
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}
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// Computed unit is not pixels. Stop here and return.
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if ( rnumnonpx.test(val) ) {
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return val;
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}
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// we need the check for style in case a browser which returns unreliable values
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// for getComputedStyle silently falls back to the reliable elem.style
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valueIsBorderBox = isBorderBox &&
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( support.boxSizingReliable() || val === elem.style[ name ] );
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// Normalize "", auto, and prepare for extra
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val = parseFloat( val ) || 0;
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}
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// use the active box-sizing model to add/subtract irrelevant styles
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return ( val +
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augmentWidthOrHeight(
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elem,
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name,
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extra || ( isBorderBox ? "border" : "content" ),
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valueIsBorderBox,
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styles
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)
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) + "px";
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}
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function showHide( elements, show ) {
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var display, elem, hidden,
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values = [],
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@ -112,50 +244,6 @@ function showHide( elements, show ) {
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return elements;
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}
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jQuery.fn.extend({
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css: function( name, value ) {
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return jQuery.access( this, function( elem, name, value ) {
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var styles, len,
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map = {},
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i = 0;
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if ( jQuery.isArray( name ) ) {
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styles = getStyles( elem );
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len = name.length;
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for ( ; i < len; i++ ) {
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map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
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}
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return map;
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}
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return value !== undefined ?
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jQuery.style( elem, name, value ) :
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jQuery.css( elem, name );
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}, name, value, arguments.length > 1 );
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},
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show: function() {
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return showHide( this, true );
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},
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hide: function() {
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return showHide( this );
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},
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toggle: function( state ) {
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if ( typeof state === "boolean" ) {
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return state ? this.show() : this.hide();
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}
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return this.each(function() {
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if ( isHidden( this ) ) {
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jQuery( this ).show();
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} else {
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jQuery( this ).hide();
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}
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});
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}
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});
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jQuery.extend({
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// Add in style property hooks for overriding the default
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// behavior of getting and setting a style property
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@ -288,138 +376,6 @@ jQuery.extend({
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}
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});
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curCSS = function( elem, name, _computed ) {
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var width, minWidth, maxWidth,
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computed = _computed || getStyles( elem ),
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// Support: IE9
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// getPropertyValue is only needed for .css('filter') in IE9, see #12537
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ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined,
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style = elem.style;
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if ( computed ) {
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if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
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ret = jQuery.style( elem, name );
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}
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// Support: iOS < 6
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// A tribute to the "awesome hack by Dean Edwards"
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// iOS < 6 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
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// this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
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if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
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// Remember the original values
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width = style.width;
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minWidth = style.minWidth;
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maxWidth = style.maxWidth;
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// Put in the new values to get a computed value out
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style.minWidth = style.maxWidth = style.width = ret;
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ret = computed.width;
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// Revert the changed values
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style.width = width;
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style.minWidth = minWidth;
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style.maxWidth = maxWidth;
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}
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}
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return ret;
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};
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function setPositiveNumber( elem, value, subtract ) {
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var matches = rnumsplit.exec( value );
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return matches ?
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// Guard against undefined "subtract", e.g., when used as in cssHooks
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Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
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value;
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}
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function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
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var i = extra === ( isBorderBox ? "border" : "content" ) ?
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// If we already have the right measurement, avoid augmentation
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4 :
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// Otherwise initialize for horizontal or vertical properties
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name === "width" ? 1 : 0,
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val = 0;
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for ( ; i < 4; i += 2 ) {
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// both box models exclude margin, so add it if we want it
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if ( extra === "margin" ) {
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val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
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}
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if ( isBorderBox ) {
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// border-box includes padding, so remove it if we want content
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if ( extra === "content" ) {
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val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
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}
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// at this point, extra isn't border nor margin, so remove border
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if ( extra !== "margin" ) {
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val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
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}
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} else {
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// at this point, extra isn't content, so add padding
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val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
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// at this point, extra isn't content nor padding, so add border
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if ( extra !== "padding" ) {
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val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
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}
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}
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}
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return val;
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}
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function getWidthOrHeight( elem, name, extra ) {
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// Start with offset property, which is equivalent to the border-box value
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var valueIsBorderBox = true,
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val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
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styles = getStyles( elem ),
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isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
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// some non-html elements return undefined for offsetWidth, so check for null/undefined
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// svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
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// MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
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if ( val <= 0 || val == null ) {
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// Fall back to computed then uncomputed css if necessary
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val = curCSS( elem, name, styles );
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if ( val < 0 || val == null ) {
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val = elem.style[ name ];
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}
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// Computed unit is not pixels. Stop here and return.
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if ( rnumnonpx.test(val) ) {
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return val;
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}
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// we need the check for style in case a browser which returns unreliable values
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// for getComputedStyle silently falls back to the reliable elem.style
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valueIsBorderBox = isBorderBox &&
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( support.boxSizingReliable() || val === elem.style[ name ] );
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// Normalize "", auto, and prepare for extra
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val = parseFloat( val ) || 0;
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}
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// use the active box-sizing model to add/subtract irrelevant styles
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return ( val +
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augmentWidthOrHeight(
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elem,
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name,
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extra || ( isBorderBox ? "border" : "content" ),
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valueIsBorderBox,
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styles
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)
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) + "px";
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}
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jQuery.each([ "height", "width" ], function( i, name ) {
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jQuery.cssHooks[ name ] = {
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get: function( elem, computed, extra ) {
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@ -529,5 +485,49 @@ jQuery.each({
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}
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});
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jQuery.fn.extend({
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css: function( name, value ) {
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return jQuery.access( this, function( elem, name, value ) {
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var styles, len,
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map = {},
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i = 0;
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if ( jQuery.isArray( name ) ) {
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styles = getStyles( elem );
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len = name.length;
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for ( ; i < len; i++ ) {
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map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
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}
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return map;
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}
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return value !== undefined ?
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jQuery.style( elem, name, value ) :
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jQuery.css( elem, name );
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}, name, value, arguments.length > 1 );
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},
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show: function() {
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return showHide( this, true );
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},
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hide: function() {
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return showHide( this );
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},
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toggle: function( state ) {
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if ( typeof state === "boolean" ) {
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return state ? this.show() : this.hide();
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}
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return this.each(function() {
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if ( isHidden( this ) ) {
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jQuery( this ).show();
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} else {
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jQuery( this ).hide();
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}
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});
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}
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});
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return jQuery;
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});
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