mozilla-inbound: changeset 394993:ff9d1a10cb0b1fd91297491ed6c5ae01d4a09a5e

new file mode 100644
--- /dev/null
+++ b/layout/reftests/box-properties/overflow-clip-box-1-ref.html
@@ -0,0 +1,99 @@
+<!DOCTYPE HTML>
+<!--
+     Any copyright is dedicated to the Public Domain.
+     http://creativecommons.org/publicdomain/zero/1.0/
+-->
+<html><head>
+  <meta charset="utf-8">
+  <title>Reference: Testcase for bug 1422839</title>
+  <style type="text/css">
+html,body {
+  color:black; background-color:white; font:16px/1 monospace; line-height:1; padding:0; margin:0;
+}
+
+div {
+  width: 0;
+  height: 0;
+  white-space: pre;
+  overflow: hidden;
+  border: 1px solid;
+  width: 100px;
+  height: 100px;
+}
+.h > div { height: 120px; }
+.w > div { width: 120px; }
+
+c {
+  display: block;
+  width: 100px;
+  height: 40px;
+  border: 1px solid black;
+}
+
+.float { float: left; }
+
+x {
+  display: block;
+  overflow: hidden;
+  padding-left: 50px;
+  padding-top: 50px;
+  width: 50px;
+  height: 50px;
+}
+
+.w x { width: 20px; }
+.h x { height: 20px; }
+.w.h x {
+  background-color: lime;
+  background-clip: content-box;
+  overflow: visible;
+}
+y {
+  display: block;
+  overflow: hidden;
+  width: 20px;
+  height: 20px;
+}
+
+  </style>
+</head>
+<body>
+
+<span class="float">
+<div><x><c></c></x></div>
+<div></div>
+<div></div>
+<div></div>
+<div><x><c></c></x></div>
+<div></div>
+</span>
+
+<span class="float h">
+<div><x style="height:70px"><c></c></x></div>
+<div></div>
+<div></div>
+<div><x><c></c></x></div>
+<div><x style="height:70px"><c></c></x></div>
+<div></div>
+</span>
+
+<span class="float w">
+<div><x style="width:70px"><c></c></x></div>
+<div></div>
+<div><x><c></c></x></div>
+<div></div>
+<div><x style="width:70px"><c></c></x></div>
+<div></div>
+</span>
+
+<span class="float w h">
+<div><x><y style="height:70px; width:70px"><c></c></y></x></div>
+<div><x><y><c></c></y></x></div>
+<div><x><y style="height:70px"><c></c></y></x></div>
+<div><x><y style="width:70px"><c></c></y></x></div>
+<div><x><y style="height:70px; width:70px"><c></c></y></x></div>
+<div><x><y><c></c></y></x></div>
+</span>
+
+</body>
+</html>

new file mode 100644
--- /dev/null
+++ b/layout/reftests/box-properties/overflow-clip-box-1.html
@@ -0,0 +1,76 @@
+<!DOCTYPE HTML>
+<!--
+     Any copyright is dedicated to the Public Domain.
+     http://creativecommons.org/publicdomain/zero/1.0/
+-->
+<html><head>
+  <meta charset="utf-8">
+  <title>Testcase for bug 1422839</title>
+  <style type="text/css">
+html,body {
+  color:black; background-color:white; font:16px/1 monospace; line-height:1; padding:0; margin:0;
+}
+
+div {
+  width: 0;
+  height: 0;
+  padding: 50px;
+  white-space: pre;
+  overflow: hidden;
+  background-color: lime;
+  background-clip: content-box;
+  border: 1px solid;
+}
+
+.float { float: left; }
+.w > div { width: 20px; }
+.h > div { height: 20px; }
+
+c {
+  display: block;
+  width: 100px;
+  height: 40px;
+  border: 1px solid black;
+}
+  </style>
+</head>
+<body>
+
+<span class="float">
+<div style="overflow-clip-box: padding-box"><c></c></div>
+<div style="overflow-clip-box: content-box"><c></c></div>
+<div style="overflow-clip-box: padding-box content-box"><c></c></div>
+<div style="overflow-clip-box: content-box padding-box"><c></c></div>
+<div style="overflow-clip-box: padding-box padding-box"><c></c></div>
+<div style="overflow-clip-box: content-box content-box"><c></c></div>
+</span>
+
+<span class="float h">
+<div style="overflow-clip-box: padding-box"><c></c></div>
+<div style="overflow-clip-box: content-box"><c></c></div>
+<div style="overflow-clip-box: padding-box content-box"><c></c></div>
+<div style="overflow-clip-box: content-box padding-box"><c></c></div>
+<div style="overflow-clip-box: padding-box padding-box"><c></c></div>
+<div style="overflow-clip-box: content-box content-box"><c></c></div>
+</span>
+
+<span class="float w">
+<div style="overflow-clip-box: padding-box"><c></c></div>
+<div style="overflow-clip-box: content-box"><c></c></div>
+<div style="overflow-clip-box: padding-box content-box"><c></c></div>
+<div style="overflow-clip-box: content-box padding-box"><c></c></div>
+<div style="overflow-clip-box: padding-box padding-box"><c></c></div>
+<div style="overflow-clip-box: content-box content-box"><c></c></div>
+</span>
+
+<span class="float w h">
+<div style="overflow-clip-box: padding-box"><c></c></div>
+<div style="overflow-clip-box: content-box"><c></c></div>
+<div style="overflow-clip-box: padding-box content-box"><c></c></div>
+<div style="overflow-clip-box: content-box padding-box"><c></c></div>
+<div style="overflow-clip-box: padding-box padding-box"><c></c></div>
+<div style="overflow-clip-box: content-box content-box"><c></c></div>
+</span>
+
+</body>
+</html>

new file mode 100644
--- /dev/null
+++ b/layout/reftests/box-properties/overflow-clip-box-2-ref.html
@@ -0,0 +1,101 @@
+<!DOCTYPE HTML>
+<!--
+     Any copyright is dedicated to the Public Domain.
+     http://creativecommons.org/publicdomain/zero/1.0/
+-->
+<html><head>
+  <meta charset="utf-8">
+  <title>Reference: Testcase for bug 1422839</title>
+  <style type="text/css">
+html,body {
+  color:black; background-color:white; font:16px/1 monospace; line-height:1; padding:0; margin:0;
+}
+
+div {
+  width: 0;
+  height: 0;
+  white-space: pre;
+  overflow: hidden;
+  border: 1px solid;
+  width: 100px;
+  height: 100px;
+  direction: rtl;
+}
+.h > div { height: 120px; }
+.w > div { width: 120px; }
+
+c {
+  display: block;
+  width: 100px;
+  height: 40px;
+  border: 1px solid black;
+  margin-top: -10px;
+}
+
+.float { float: left; }
+
+x {
+  display: block;
+  overflow: hidden;
+  padding-right: 50px;
+  padding-top: 50px;
+  width: 50px;
+  height: 50px;
+}
+
+.w x { width: 20px; }
+.h x { height: 20px; }
+.w.h x {
+  background-color: lime;
+  background-clip: content-box;
+  overflow: visible;
+}
+y {
+  display: block;
+  overflow: hidden;
+  width: 20px;
+  height: 20px;
+}
+
+  </style>
+</head>
+<body>
+
+<span class="float">
+<div><x><c></c></x></div>
+<div></div>
+<div></div>
+<div></div>
+<div><x><c></c></x></div>
+<div></div>
+</span>
+
+<span class="float h">
+<div><x style="height:70px"><c></c></x></div>
+<div></div>
+<div></div>
+<div><x style="height:20px"><c style="margin:0; border-top-width:0"></c></x></div>
+<div><x style="height:70px"><c></c></x></div>
+<div></div>
+</span>
+
+<span class="float w">
+<div><x style="width:70px"><c></c></x></div>
+<div></div>
+<div><x><c></c></x></div>
+<div></div>
+<div><x style="width:70px"><c></c></x></div>
+<div></div>
+</span>
+
+<span class="float w h">
+<div><x><y style="height:70px; width:70px; margin-top:-10px"><c style="margin-top:0px"></c></y></x></div>
+<div><x><y><c></c></y></x></div>
+<div><x><y style="height:70px; margin-top:-10px"><c style="margin-top:0px"></c></y></x></div>
+<div><x><y style="width:70px"><c></c></y></x></div>
+<div><x><y style="height:70px; width:70px; margin-top:-10px"><c style="margin-top:0px"></c></y></x></div>
+<div><x><y><c></c></y></x></div>
+</span>
+
+</body>
+</html>

new file mode 100644
--- /dev/null
+++ b/layout/reftests/box-properties/overflow-clip-box-2.html
@@ -0,0 +1,78 @@
+<!DOCTYPE HTML>
+<!--
+     Any copyright is dedicated to the Public Domain.
+     http://creativecommons.org/publicdomain/zero/1.0/
+-->
+<html><head>
+  <meta charset="utf-8">
+  <title>Testcase for bug 1422839</title>
+  <style type="text/css">
+html,body {
+  color:black; background-color:white; font:16px/1 monospace; line-height:1; padding:0; margin:0;
+}
+
+div {
+  width: 0;
+  height: 0;
+  padding: 50px;
+  white-space: pre;
+  overflow: hidden;
+  background-color: lime;
+  background-clip: content-box;
+  border: 1px solid;
+  direction: rtl;
+}
+
+.float { float: left; }
+.w > div { width: 20px; }
+.h > div { height: 20px; }
+
+c {
+  display: block;
+  width: 100px;
+  height: 40px;
+  border: 1px solid black;
+  margin-top: -10px;
+}
+  </style>
+</head>
+<body>
+
+<span class="float">
+<div style="overflow-clip-box: padding-box"><c></c></div>
+<div style="overflow-clip-box: content-box"><c></c></div>
+<div style="overflow-clip-box: padding-box content-box"><c></c></div>
+<div style="overflow-clip-box: content-box padding-box"><c></c></div>
+<div style="overflow-clip-box: padding-box padding-box"><c></c></div>
+<div style="overflow-clip-box: content-box content-box"><c></c></div>
+</span>
+
+<span class="float h">
+<div style="overflow-clip-box: padding-box"><c></c></div>
+<div style="overflow-clip-box: content-box"><c></c></div>
+<div style="overflow-clip-box: padding-box content-box"><c></c></div>
+<div style="overflow-clip-box: content-box padding-box"><c></c></div>
+<div style="overflow-clip-box: padding-box padding-box"><c></c></div>
+<div style="overflow-clip-box: content-box content-box"><c></c></div>
+</span>
+
+<span class="float w">
+<div style="overflow-clip-box: padding-box"><c></c></div>
+<div style="overflow-clip-box: content-box"><c></c></div>
+<div style="overflow-clip-box: padding-box content-box"><c></c></div>
+<div style="overflow-clip-box: content-box padding-box"><c></c></div>
+<div style="overflow-clip-box: padding-box padding-box"><c></c></div>
+<div style="overflow-clip-box: content-box content-box"><c></c></div>
+</span>
+
+<span class="float w h">
+<div style="overflow-clip-box: padding-box"><c></c></div>
+<div style="overflow-clip-box: content-box"><c></c></div>
+<div style="overflow-clip-box: padding-box content-box"><c></c></div>
+<div style="overflow-clip-box: content-box padding-box"><c></c></div>
+<div style="overflow-clip-box: padding-box padding-box"><c></c></div>
+<div style="overflow-clip-box: content-box content-box"><c></c></div>
+</span>
+
+</body>
+</html>

--- a/layout/reftests/box-properties/reftest.list
+++ b/layout/reftests/box-properties/reftest.list
@@ -23,8 +23,10 @@
 == abspos-replaced-width-offset-margin.html abspos-replaced-width-offset-margin-ref.html
 == CSS21-t100301.xhtml CSS21-t100301-ref.xhtml
 == CSS21-t100303.xhtml CSS21-t100303-ref.xhtml
 == CSS21-t100303-simple.xhtml CSS21-t100303-ref.xhtml
 == CSS21-t100801-vertical-align.xhtml CSS21-t100801-vertical-align-ref.xhtml
 == clip-auto.html clip-auto-ref.html
 == clip-rect-auto.html clip-rect-auto-ref.html
 == width-rounding.html width-rounding-ref.html
+pref(layout.css.overflow-clip-box.enabled,true) == overflow-clip-box-1.html overflow-clip-box-1-ref.html
+pref(layout.css.overflow-clip-box.enabled,true) == overflow-clip-box-2.html overflow-clip-box-2-ref.html

☠☠ backed out by 3942ce38b1f6 ☠ ☠
author	Mats Palmgren <mats@mozilla.com>
	Mon, 04 Dec 2017 16:28:00 +0200
changeset 394993	ff9d1a10cb0b1fd91297491ed6c5ae01d4a09a5e
parent 394992	fc039432e4a62acd234c115025f1955d3d3d3ab2
child 394994	4bc8cdd5e71658e3954bab1f104c42b370c6ed12
push id	97988
push user	nerli@mozilla.com
push date	Tue, 05 Dec 2017 14:08:41 +0000
treeherder	mozilla-inbound@ff9d1a10cb0b [default view] [failures only]
perfherder	[talos] [build metrics] [platform microbench] (compared to previous push)
reviewers	test-only
bugs	1422839
milestone	59.0a1
first release with	nightly linux32 79d3e25106f8 / 59.0a1 / 20171206100053 / files nightly linux64 79d3e25106f8 / 59.0a1 / 20171206100053 / files nightly mac 79d3e25106f8 / 59.0a1 / 20171206100053 / files nightly win32 79d3e25106f8 / 59.0a1 / 20171206100053 / files nightly win64 79d3e25106f8 / 59.0a1 / 20171206100053 / files
last release without	nightly linux32 b4cef8d1dff0 / 59.0a1 / 20171205123322 / files nightly linux64 b4cef8d1dff0 / 59.0a1 / 20171205123322 / files nightly mac b4cef8d1dff0 / 59.0a1 / 20171205123322 / files nightly win32 b4cef8d1dff0 / 59.0a1 / 20171205123322 / files nightly win64 b4cef8d1dff0 / 59.0a1 / 20171205123322 / files

layout/reftests/box-properties/overflow-clip-box-1-ref.html		file \| annotate \| diff \| comparison \| revisions
layout/reftests/box-properties/overflow-clip-box-1.html		file \| annotate \| diff \| comparison \| revisions
layout/reftests/box-properties/overflow-clip-box-2-ref.html		file \| annotate \| diff \| comparison \| revisions
layout/reftests/box-properties/overflow-clip-box-2.html		file \| annotate \| diff \| comparison \| revisions
layout/reftests/box-properties/reftest.list		file \| annotate \| diff \| comparison \| revisions