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Less declarations in ui.drag(e)

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This commit is contained in:
Nicolas Stepien 2011-10-18 19:07:40 +02:00
parent b3c4dc3d8b
commit b481304339
2 changed files with 14 additions and 18 deletions
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16
4chan_x.user.js
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@ -232,19 +232,11 @@
drag: function(e) {
var bottom, left, right, style, top;
left = e.clientX - ui.dx;
if (left < 10) {
left = '0';
} else if (ui.width - left < 10) {
left = null;
}
right = left ? null : 0;
top = e.clientY - ui.dy;
if (top < 10) {
top = '0';
} else if (ui.height - top < 10) {
top = null;
}
bottom = top ? null : 0;
left = left < 10 ? 0 : ui.width - left < 10 ? null : left;
top = top < 10 ? 0 : ui.height - top < 10 ? null : top;
right = left === null ? 0 : null;
bottom = top === null ? 0 : null;
style = ui.el.style;
style.top = top;
style.right = right;

16
script.coffee
View File

@ -152,13 +152,17 @@ ui =
ui.height = d.body.clientHeight - el.offsetHeight
drag: (e) ->
left = e.clientX - ui.dx
if left < 10 then left = '0'
else if ui.width - left < 10 then left = null
right = if left then null else 0
top = e.clientY - ui.dy
if top < 10 then top = '0'
else if ui.height - top < 10 then top = null
bottom = if top then null else 0
left =
if left < 10 then 0
else if ui.width - left < 10 then null
else left
top =
if top < 10 then 0
else if ui.height - top < 10 then null
else top
right = if left is null then 0 else null
bottom = if top is null then 0 else null
#using null instead of '' is 4% faster
#these 4 statements are 40% faster than 1 style.cssText
{style} = ui.el