Bug 1387718 - Use instant scroll behavior when dragging something over the tab strip scroll buttons. r?mconley
MozReview-Commit-ID: DiIcdlWd1ic
--- a/browser/base/content/tabbrowser.xml
+++ b/browser/base/content/tabbrowser.xml
@@ -7319,17 +7319,17 @@
case "scrollbutton-up":
pixelsToScroll = tabStrip.scrollIncrement * -1;
break;
case "scrollbutton-down":
pixelsToScroll = tabStrip.scrollIncrement;
break;
}
if (pixelsToScroll)
- tabStrip.scrollByPixels((ltr ? 1 : -1) * pixelsToScroll);
+ tabStrip.scrollByPixels((ltr ? 1 : -1) * pixelsToScroll, true);
}
if (effects == "move" &&
this == event.dataTransfer.mozGetDataAt(TAB_DROP_TYPE, 0).parentNode) {
ind.collapsed = true;
this._animateTabMove(event);
return;
}