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Try not to trigger excessive style re-calc

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斟酌 鵬兄 2016-06-24 17:56:26 +08:00
parent 18bcb8a81e
commit 8f78202f75
2 changed files with 2 additions and 2 deletions
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2
botanjs/src/Astro/Blog/Layout/MainFrame.js
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@ -243,7 +243,7 @@
{ {
var p = wsupp.scrollTop / ( wsupp.scrollHeight - wsupp.clientHeight ); var p = wsupp.scrollTop / ( wsupp.scrollHeight - wsupp.clientHeight );
cp = 0.75 * cp + 0.25 * p; cp = 0.75 * cp + 0.25 * p;
bWrapper.style.backgroundPosition = "50% " + cp * 100 + "%"; bWrapper.style.backgroundPosition = "50% " + ( cp * 100 ).toFixed( 2 ) + "%";
} }
, 15 , 15
); );

2
botanjs/src/Astro/Mechanism/Parallax.js
View File

@ -78,7 +78,7 @@
for(var j = 0, k; j < s.length; j ++) for(var j = 0, k; j < s.length; j ++)
{ {
k = s[j]; k = s[j];
k.element.style.top = String(-k.verticalRange*((j + 1)*cp)) + "%"; k.element.style.top = ( -k.verticalRange * ( ( j + 1 ) * cp ) ).toFixed( 2 ) + "%";
} }
} }
} }