Background:
According to CSS 2.1 spec, an element becomes a stacking context when:
- it is positioned (relative, absolute, or fixed)
- and it has a non-auto z-index
Spec also mentions that there's room for expanding this definition; the
examples I know about are fixed-position elements and
The function does what it says, it's just not obvious why:
https://code.google.com/p/chromium/codesearch#chromium/src/third_party/WebKit/Source/WebCore/css/StyleResolver.cppsq=package:chromiumtype=csq=adjustRenderStylel=1469
First we set the z-index to be auto for static position elements. Next
Thanks for the explanation. I submitted a patch, just in case reviewers
agree that a comment is appropriate there. But I won't argue strongly
either way. https://bugs.webkit.org/show_bug.cgi?id=113909
On Wed, Apr 3, 2013 at 1:18 PM, Elliott Sprehn espr...@chromium.org wrote:
The function
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