From 6358695df18722d8c7e99437365db42cf4957626 Mon Sep 17 00:00:00 2001
From: TJ VanToll <tj.vantoll@gmail.com>
Date: Sat, 26 Jan 2013 15:31:27 -0500
Subject: [PATCH] Draggable: Fix border containment. Fixed #5569 - Draggable:
 Containment incorrectly calculates padding and border

---
 tests/unit/draggable/draggable_options.js | 31 +++++++++++++++++++++++
 ui/jquery.ui.draggable.js                 |  4 +--
 2 files changed, 33 insertions(+), 2 deletions(-)

diff --git a/tests/unit/draggable/draggable_options.js b/tests/unit/draggable/draggable_options.js
index ccbe7224a..2e9f85c24 100644
--- a/tests/unit/draggable/draggable_options.js
+++ b/tests/unit/draggable/draggable_options.js
@@ -346,6 +346,37 @@ test( "{ containment: 'parent' }, absolute", function() {
 	deepEqual( offsetAfter, expected, "compare offset to parent" );
 });
 
+test( "containment, account for border", function() {
+	expect( 2 );
+
+	var el = $("#draggable1").appendTo("#main"),
+		parent = el.parent().css({
+			height: "100px",
+			width: "100px",
+			borderStyle: "solid",
+			borderWidth: "5px 10px 15px 20px"
+		}),
+		parentBottom = parent.offset().top + parent.outerHeight(),
+		parentRight = parent.offset().left + parent.outerWidth(),
+		parentBorderBottom = TestHelpers.draggable.border( parent, "bottom" ),
+		parentBorderRight = TestHelpers.draggable.border( parent, "right" );
+
+	el.css({
+		height: "5px",
+		width: "5px"
+	}).draggable({ containment: "parent" });
+
+	el.simulate( "drag", {
+		dx: 100,
+		dy: 100
+	});
+
+	equal( el.offset().top, parentBottom - parentBorderBottom - el.height(),
+		"The draggable should be on top of its parent's bottom border" );
+	equal( el.offset().left, parentRight - parentBorderRight - el.width(),
+		"The draggable should be to the right of its parent's right border" );
+});
+
 test( "containment, default, switching after initialization", function() {
 	expect( 2 );
 
diff --git a/ui/jquery.ui.draggable.js b/ui/jquery.ui.draggable.js
index 7c1fb3361..56b8fc77d 100644
--- a/ui/jquery.ui.draggable.js
+++ b/ui/jquery.ui.draggable.js
@@ -421,8 +421,8 @@ $.widget("ui.draggable", $.ui.mouse, {
 			this.containment = [
 				(parseInt($(ce).css("borderLeftWidth"),10) || 0) + (parseInt($(ce).css("paddingLeft"),10) || 0),
 				(parseInt($(ce).css("borderTopWidth"),10) || 0) + (parseInt($(ce).css("paddingTop"),10) || 0),
-				(over ? Math.max(ce.scrollWidth,ce.offsetWidth) : ce.offsetWidth) - (parseInt($(ce).css("borderLeftWidth"),10) || 0) - (parseInt($(ce).css("paddingRight"),10) || 0) - this.helperProportions.width - this.margins.left - this.margins.right,
-				(over ? Math.max(ce.scrollHeight,ce.offsetHeight) : ce.offsetHeight) - (parseInt($(ce).css("borderTopWidth"),10) || 0) - (parseInt($(ce).css("paddingBottom"),10) || 0) - this.helperProportions.height - this.margins.top  - this.margins.bottom
+				(over ? Math.max(ce.scrollWidth,ce.offsetWidth) : ce.offsetWidth) - (parseInt($(ce).css("borderRightWidth"),10) || 0) - (parseInt($(ce).css("paddingRight"),10) || 0) - this.helperProportions.width - this.margins.left - this.margins.right,
+				(over ? Math.max(ce.scrollHeight,ce.offsetHeight) : ce.offsetHeight) - (parseInt($(ce).css("borderBottomWidth"),10) || 0) - (parseInt($(ce).css("paddingBottom"),10) || 0) - this.helperProportions.height - this.margins.top  - this.margins.bottom
 			];
 			this.relative_container = c;
 
-- 
2.39.5