diff options
Diffstat (limited to 'ui/ui.core.js')
| -rw-r--r-- | ui/ui.core.js | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/ui/ui.core.js b/ui/ui.core.js index 402baa1ef..3f5ea2a10 100644 --- a/ui/ui.core.js +++ b/ui/ui.core.js @@ -104,6 +104,21 @@ $.ui = { has = (e[scroll] > 0); e[scroll] = 0; return has; + }, + + intersectHeight: function(aTop, bTop, bHeight) { + //Determines when "aTop" element coordinate intersects with b element height + return (aTop > bTop) && (aTop < (bTop + bHeight)); + }, + + intersectWidth: function(aLeft, bLeft, bWidth) { + //Determines when "aLeft" element coordinate intersects with b element width + return (aLeft > bLeft) && (aLeft < (bLeft + bWidth)); + }, + + intersect: function(aTop, aLeft, bTop, bLeft, bHeight, bWidth) { + //Determines when element "a" coordinates intersects with element "b" + return $.ui.intersectHeight(aTop, bTop, bHeight) && $.ui.intersectWidth(aLeft, bLeft, bWidth); } }; |