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layout: Incrementalize reflow of block formatting contexts impacted by

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floats, and make float placement idempotent.

This moves float placement outside sequential block size computation.

Improves the maze solver.
This commit is contained in:
Patrick Walton 2014-11-05 10:08:31 -08:00
parent be36fcd3b1
commit 55da2c97d5
11 changed files with 157 additions and 48 deletions
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1
tests/ref/basic.list
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@ -184,3 +184,4 @@ fragment=top != ../html/acid2.html acid2_ref.html
== linear_gradients_reverse_a.html linear_gradients_reverse_ref.html
!= linear_gradients_corners_a.html linear_gradients_corners_ref.html
== linear_gradients_lengths_a.html linear_gradients_lengths_ref.html
== incremental_float_a.html incremental_float_ref.html

36
tests/ref/incremental_float_a.html Normal file
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@ -0,0 +1,36 @@
<!DOCTYPE html>
<html>
<head>
<style>
nav.floaty {
float: left;
}
section {
clear: both;
position: relative;
}
</style>
</head>
<body>
<section>
<nav>This floats</nav>
<div>This doesn't</div>
</section>
<section>
<nav>This floats</nav>
<div style="overflow: hidden;">This is a block formatting context</div>
</section>
<section>
<nav>This floats</nav>
<div style="position: absolute; top: 0; left: 0; width: 100px; height: 100px;">
This is abspos
</div>
</section>
<script>
var elements = document.getElementsByTagName('nav');
for (var i = 0; i < elements.length; i++)
elements[i].setAttribute('class', 'floaty');
</script>
</body>
</html>

31
tests/ref/incremental_float_ref.html Normal file
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@ -0,0 +1,31 @@
<!DOCTYPE html>
<html>
<head>
<style>
nav {
float: left;
}
section {
clear: both;
position: relative;
}
</style>
</head>
<body>
<section>
<nav>This floats</nav>
<div>This doesn't</div>
</section>
<section>
<nav>This floats</nav>
<div style="overflow: hidden;">This is a block formatting context</div>
</section>
<section>
<nav>This floats</nav>
<div style="position: absolute; top: 0; left: 0; width: 100px; height: 100px;">
This is abspos
</div>
</section>
</body>
</html>