the gfx scrollframe sets curpos long before maxpos when going back on a page. this means we cannot keep the check that verifies curpos <= maxpos. r=ccarlen/sr=brendan/a=asa. bug# 134782
git-svn-id: svn://10.0.0.236/trunk@118116 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
@@ -380,8 +380,16 @@ nsNativeScrollbar::SetPosition(PRUint32 aPos)
|
||||
aPos = 0;
|
||||
|
||||
PRInt32 oldValue = mValue;
|
||||
mValue = ((PRInt32)aPos) > mMaxValue ? mMaxValue : ((int)aPos);
|
||||
|
||||
|
||||
// while we _should_ be ensuring that we don't set our value higher
|
||||
// than our max value, the gfx scrollview code plays fast and loose
|
||||
// with the rules while going back/forward and adjusts the value to the
|
||||
// previous value long before it sets the max. As a result, we would
|
||||
// lose the given value (since max would most likely be 0). The only
|
||||
// way around that is to relax our restrictions a little bit. (bug 135191)
|
||||
// mValue = ((PRInt32)aPos) > mMaxValue ? mMaxValue : ((int)aPos);
|
||||
mValue = aPos;
|
||||
|
||||
// redraw the scrollbar. We can do the update later since we'll
|
||||
// always redraw our parent when we're in a tight loop.
|
||||
if ( mValue != oldValue )
|
||||
|
||||
Reference in New Issue
Block a user