All: Drop support for jQuery 1.7

Closes gh-1923

2 files changed, 4 insertions, 69 deletions

diff --git a/ui/jquery-patch.js b/ui/jquery-patch.js
index 3d0870f7c..4d939535e 100644
--- a/ui/jquery-patch.js
+++ b/ui/jquery-patch.js
@@ -1,5 +1,5 @@
 /*!
- * jQuery UI Support for jQuery core 1.7.x and newer @VERSION
+ * jQuery UI Support for jQuery core 1.8.x and newer @VERSION
  * http://jqueryui.com
  *
  * Copyright jQuery Foundation and other contributors
@@ -8,9 +8,9 @@
  *
  */
 
-//>>label: jQuery 1.7 Support
+//>>label: jQuery 1.8+ Support
 //>>group: Core
-//>>description: Support version 1.7.x of jQuery core
+//>>description: Support version 1.8.x and newer of jQuery core
 
 ( function( factory ) {
 	if ( typeof define === "function" && define.amd ) {
@@ -24,68 +24,6 @@
 	}
 }( function( $ ) {
 
-// Support: jQuery 1.7 only
-// Not a great way to check versions, but since we only support 1.7+ and only
-// need to detect <1.8, this is a simple check that should suffice. Checking
-// for "1.7." would be a bit safer, but the version string is 1.7, not 1.7.0
-// and we'll never reach 1.70.0 (if we do, we certainly won't be supporting
-// 1.7 anymore). See #11197 for why we're not using feature detection.
-if ( $.fn.jquery.substring( 0, 3 ) === "1.7" ) {
-
-	// Setters for .innerWidth(), .innerHeight(), .outerWidth(), .outerHeight()
-	// Unlike jQuery Core 1.8+, these only support numeric values to set the
-	// dimensions in pixels
-	$.each( [ "Width", "Height" ], function( i, name ) {
-		var side = name === "Width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ],
-			type = name.toLowerCase(),
-			orig = {
-				innerWidth: $.fn.innerWidth,
-				innerHeight: $.fn.innerHeight,
-				outerWidth: $.fn.outerWidth,
-				outerHeight: $.fn.outerHeight
-			};
-
-		function reduce( elem, size, border, margin ) {
-			$.each( side, function() {
-				size -= parseFloat( $.css( elem, "padding" + this ) ) || 0;
-				if ( border ) {
-					size -= parseFloat( $.css( elem, "border" + this + "Width" ) ) || 0;
-				}
-				if ( margin ) {
-					size -= parseFloat( $.css( elem, "margin" + this ) ) || 0;
-				}
-			} );
-			return size;
-		}
-
-		$.fn[ "inner" + name ] = function( size ) {
-			if ( size === undefined ) {
-				return orig[ "inner" + name ].call( this );
-			}
-
-			return this.each( function() {
-				$( this ).css( type, reduce( this, size ) + "px" );
-			} );
-		};
-
-		$.fn[ "outer" + name ] = function( size, margin ) {
-			if ( typeof size !== "number" ) {
-				return orig[ "outer" + name ].call( this, size );
-			}
-
-			return this.each( function() {
-				$( this ).css( type, reduce( this, size, true, margin ) + "px" );
-			} );
-		};
-	} );
-
-	$.fn.addBack = function( selector ) {
-		return this.add( selector == null ?
-			this.prevObject : this.prevObject.filter( selector )
-		);
-	};
-}
-
 // Support: jQuery 1.9.x or older
 // $.expr[ ":" ] is deprecated.
 if ( !$.expr.pseudos ) {
diff --git a/ui/widgets/tooltip.js b/ui/widgets/tooltip.js
index 106485269..cd031ceb2 100644
--- a/ui/widgets/tooltip.js
+++ b/ui/widgets/tooltip.js
@@ -42,10 +42,7 @@ $.widget( "ui.tooltip", {
 			"ui-tooltip": "ui-corner-all ui-widget-shadow"
 		},
 		content: function() {
-
-			// support: IE<9, Opera in jQuery <1.7
-			// .text() can't accept undefined, so coerce to a string
-			var title = $( this ).attr( "title" ) || "";
+			var title = $( this ).attr( "title" );
 
 			// Escape title, since we're going from an attribute to raw HTML
 			return $( "<a>" ).text( title ).html();