1 files changed, 7 insertions, 43 deletions

diff --git a/src/css.js b/src/css.js
index c92fc684a..91c42624e 100644
--- a/src/css.js
+++ b/src/css.js
@@ -10,7 +10,6 @@ define( [
 	"./css/var/swap",
 	"./css/curCSS",
 	"./css/adjustCSS",
-	"./css/addGetHookIf",
 	"./css/support",
 	"./css/finalPropName",
 
@@ -18,7 +17,7 @@ define( [
 	"./core/ready",
 	"./selector" // contains
 ], function( jQuery, access, rcssNum, rnumnonpx, cssExpand, isAutoPx, cssCamelCase,
-	getStyles, swap, curCSS, adjustCSS, addGetHookIf, support, finalPropName ) {
+	getStyles, swap, curCSS, adjustCSS, support, finalPropName ) {
 
 "use strict";
 
@@ -130,7 +129,6 @@ function getWidthOrHeight( elem, dimension, extra ) {
 		val = curCSS( elem, dimension, styles ),
 		offsetProp = "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 );
 
-	// Support: Firefox <=54
 	// Return a confounding non-pixel value or feign ignorance, as appropriate.
 	if ( rnumnonpx.test( val ) ) {
 		if ( !extra ) {
@@ -142,15 +140,11 @@ function getWidthOrHeight( elem, dimension, extra ) {
 
 	// Fall back to offsetWidth/offsetHeight when value is "auto"
 	// This happens for inline elements with no explicit setting (gh-3571)
-	// Support: Android <=4.1 - 4.3 only
-	// Also use offsetWidth/offsetHeight for misreported inline dimensions (gh-3602)
-	// Support: IE 9-11 only
+	// Support: IE 9 - 11+
 	// Also use offsetWidth/offsetHeight for when box sizing is unreliable
 	// We use getClientRects() to check for hidden/disconnected.
 	// In those cases, the computed value can be trusted to be border-box
-	if ( ( !support.boxSizingReliable() && isBorderBox ||
-		val === "auto" ||
-		!parseFloat( val ) && jQuery.css( elem, "display", false, styles ) === "inline" ) &&
+	if ( ( !support.boxSizingReliable() && isBorderBox || val === "auto" ) &&
 		elem.getClientRects().length ) {
 
 		isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
@@ -324,10 +318,10 @@ jQuery.each( [ "height", "width" ], function( i, dimension ) {
 				// but it must have a current display style that would benefit
 				return rdisplayswap.test( jQuery.css( elem, "display" ) ) &&
 
-					// Support: Safari 8+
-					// Table columns in Safari have non-zero offsetWidth & zero
+					// Support: Safari <=8 - 12+, Chrome <=73+
+					// Table columns in WebKit/Blink have non-zero offsetWidth & zero
 					// getBoundingClientRect().width unless display is changed.
-					// Support: IE <=11 only
+					// Support: IE <=11+
 					// Running getBoundingClientRect on a disconnected node
 					// in IE throws an error.
 					( !elem.getClientRects().length || !elem.getBoundingClientRect().width ) ?
@@ -342,14 +336,8 @@ jQuery.each( [ "height", "width" ], function( i, dimension ) {
 			var matches,
 				styles = getStyles( elem ),
 
-				// Only read styles.position if the test has a chance to fail
-				// to avoid forcing a reflow.
-				scrollboxSizeBuggy = !support.scrollboxSize() &&
-					styles.position === "absolute",
-
 				// To avoid forcing a reflow, only fetch boxSizing if we need it (gh-3991)
-				boxSizingNeeded = scrollboxSizeBuggy || extra,
-				isBorderBox = boxSizingNeeded &&
+				isBorderBox = extra &&
 					jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
 				subtract = extra ?
 					boxModelAdjustment(
@@ -361,17 +349,6 @@ jQuery.each( [ "height", "width" ], function( i, dimension ) {
 					) :
 					0;
 
-			// Account for unreliable border-box dimensions by comparing offset* to computed and
-			// faking a content-box to get border and padding (gh-3699)
-			if ( isBorderBox && scrollboxSizeBuggy ) {
-				subtract -= Math.ceil(
-					elem[ "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ) ] -
-					parseFloat( styles[ dimension ] ) -
-					boxModelAdjustment( elem, dimension, "border", false, styles ) -
-					0.5
-				);
-			}
-
 			// Convert to pixels if value adjustment is needed
 			if ( subtract && ( matches = rcssNum.exec( value ) ) &&
 				( matches[ 3 ] || "px" ) !== "px" ) {
@@ -385,19 +362,6 @@ jQuery.each( [ "height", "width" ], function( i, dimension ) {
 	};
 } );
 
-jQuery.cssHooks.marginLeft = addGetHookIf( support.reliableMarginLeft,
-	function( elem, computed ) {
-		if ( computed ) {
-			return ( parseFloat( curCSS( elem, "marginLeft" ) ) ||
-				elem.getBoundingClientRect().left -
-					swap( elem, { marginLeft: 0 }, function() {
-						return elem.getBoundingClientRect().left;
-					} )
-				) + "px";
-		}
-	}
-);
-
 // These hooks are used by animate to expand properties
 jQuery.each( {
 	margin: "",