servo/tests/ref/absolute_inline_containing_block_a.html
Patrick Walton a30379975a layout: Improve our handling of inline absolute containing blocks.
Several issues are addressed in this commit:

* Inline flows now bubble up their absolute descendants instead of
  making the inline flow the containing block for them. (In the future,
  we will need to make the inline flow *sometimes* be the containing
  block for them, but for now it improves sites to unconditionally
  bubble up.)

* Fragments now look at their inline fragment context to determine
  whether they are positioned.

* Inline flows now push the stacking-relative position of the absolute
  containing block down to their inline-block fragments.

* Inline absolute hypothetical fragments can be containing blocks.

* Fixes the logic in
  `containing_block_range_for_flow_surrounding_fragment_at_index`. The
  condition to determine whether fragments are positioned was inverted!

* `Descendants`/`AbsDescendants` has been refactored in order to become
  more friendly to inline absolute containing blocks in the future.

Improves the inline position of the green drop-down arrow in the Google
SERPs. (The block position is still wrong.)
2015-08-17 12:43:12 -07:00

65 lines
1.4 KiB
HTML

<!DOCTYPE html>
<html>
<head>
<style>
html, body {
margin: 0;
font-size: 0.1px;
}
#a {
padding-left: 100px;
}
#b {
position: relative;
}
#c {
position: absolute;
left: 0;
top: 0;
width: 100px;
height: 100px;
background: purple;
}
.cover-up-platform-specific-differences {
position: absolute;
background: white;
}
#cover-up-platform-specific-differences-a, #cover-up-platform-specific-differences-b {
left: 0;
width: 300px;
}
#cover-up-platform-specific-differences-c, #cover-up-platform-specific-differences-d {
top: 0;
height: 300px;
}
#cover-up-platform-specific-differences-a {
top: 0;
height: 25px;
}
#cover-up-platform-specific-differences-b {
top: 75px;
height: 100px;
}
#cover-up-platform-specific-differences-c {
left: 0;
width: 125px;
}
#cover-up-platform-specific-differences-d {
left: 175px;
width: 100px;
}
</style>
</head>
<body>
<div><span id=a>a</span><span id=b><div id=c></div></span></span></div>
<div class=cover-up-platform-specific-differences id=cover-up-platform-specific-differences-a>
</div>
<div class=cover-up-platform-specific-differences id=cover-up-platform-specific-differences-b>
</div>
<div class=cover-up-platform-specific-differences id=cover-up-platform-specific-differences-c>
</div>
<div class=cover-up-platform-specific-differences id=cover-up-platform-specific-differences-d>
</div>
</body>
</html>