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Bug 541382. Buttons with non-visible overflow should clip their contents. r=roc

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This commit is contained in:
Boris Zbarsky 2010-01-25 11:03:43 -05:00
parent 989219849f
commit d2be70a83c
4 changed files with 20 additions and 2 deletions

5
layout/forms/nsHTMLButtonControlFrame.cpp

@ -179,8 +179,9 @@ nsHTMLButtonControlFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
// Put the foreground outline and focus rects on top of the children
set.Content()->AppendToTop(&onTop);
// clips to our padding box for <input>s but not <button>s.
if (IsInput()) {
// clips to our padding box for <input>s but not <button>s, unless
// they have non-visible overflow..
if (IsInput() || GetStyleDisplay()->mOverflowX != NS_STYLE_OVERFLOW_VISIBLE) {
nsMargin border = GetStyleBorder()->GetActualBorder();
nsRect rect(aBuilder->ToReferenceFrame(this), GetSize());
rect.Deflate(border);

8
layout/reftests/bugs/541382-1-ref.html Normal file

@ -0,0 +1,8 @@
<!DOCTYPE html>
<html>
<body>
<button style="height: 20px; overflow: hidden; text-indent: 300px; width: 200px;">a</button><br>
<button style="height: 20px; overflow: scroll; text-indent: 300px; width: 200px;">b</button><br>
<button style="height: 20px; overflow: auto; text-indent: 300px; width: 200px;">c</button>
</body>
</html>

8
layout/reftests/bugs/541382-1.html Normal file

@ -0,0 +1,8 @@
<!DOCTYPE html>
<html>
<body>
<button style="height: 20px; overflow: hidden; text-indent: 300px; width: 200px;">text</button><br>
<button style="height: 20px; overflow: scroll; text-indent: 300px; width: 200px;">text</button><br>
<button style="height: 20px; overflow: auto; text-indent: 300px; width: 200px;">text</button>
</body>
</html>

1
layout/reftests/bugs/reftest.list

@ -1379,3 +1379,4 @@ fails HTTP(..) == 518172-2b.html 518172-b-ref.html # bug 518172
== 537507-2.html 537507-2-ref.html
== 537471-1.html 537471-1-ref.html
== 539226-1.html about:blank
== 541382-1.html 541382-1-ref.html