dbaron%dbaron.org 8cfdd67955 Change our scrolling code so that it is capable of scrolling above and to the left of the viewport, and then use that capability for nsHTMLScrollFrames with RTL directionality. This removes the invariant that the child of a scrollframe (::scrolled-canvas canvas or ::scrolled-content block) will be stretched to fill the entire scrollable area and stops enforcing it, a change that's likely to cause some regressions not yet fixed within the patch. This also fixes directionality detection for the scrollframe holding the canvas (changing which side the scrollbar appears on) and fixes an old bug in the code that paints the focus ring around the canvas (so it's now again visible on all sides, even when the canvas is scrollable). b=192767 r+sr=roc ...

git-svn-id: svn://10.0.0.236/trunk@192422 18797224-902f-48f8-a5cc-f745e15eee43

2006-03-15 16:55:19 +00:00

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