Merge pull request #650 from janekptacijarabaci/css_layout_flex-grid_1

Align Css layout flex grid with latest spec

7 files changed, 41 insertions, 68 deletions

diff --git a/layout/reftests/css-grid/grid-auto-min-sizing-definite-001-ref.html b/layout/reftests/css-grid/grid-auto-min-sizing-definite-001-ref.html
index a0d9180a2..8858b4ea8 100644
--- a/layout/reftests/css-grid/grid-auto-min-sizing-definite-001-ref.html
+++ b/layout/reftests/css-grid/grid-auto-min-sizing-definite-001-ref.html
@@ -62,40 +62,31 @@ b40 {
   z-index: 1; position:relative;
 }
 
-w {
-  position:absolute;
-  background: lime;
-  border-width: 1px 0 0 3px;
-  border-style: solid;
-  height:48px;
-  width:75px;
-}
-.v > w {
-  border-width: 3px 0 0 1px;
-  left:-1px; top:-3px;
-  height:53px;
-  width:61px;
-}
-.h.r { margin-left:19px; padding: 1px 15px 37px 30px; }
-.v .h > w {
-  height:48px;
-  width:45px;
-}
-.v.r > w {
-  height:53px;
-  width:61px;
+.h.r {
+  height: 42px;
+  width: 42px;
+  /* This margin-left is 20% of 98px-wide grid area */
+  margin-left: 19.6px;
+  /* This padding-bottom is 10% of 98px wide grid area */
+  /* This padding-left   is 30% of 98px wide grid area */
+  padding: 1px 3px 9.8px 29.4px;
 }
-.v .v > w {
-  height:41px;
-  width:45px;
+.v.r {
+  height: 42px;
+  width: 42px;
+  /* This margin-left is 20% of 54px-wide grid area */
+  margin-left: 10.8px;
+  /* This padding-bottom is 10% of 54px wide grid area */
+  /* This padding-left   is 30% of 54px wide grid area */
+  padding: 1px 3px 5.4px 16.2px;
 }
 
 .r { position:relative; }
 
 .t6 { width:46px; }
-.t8 { width:118px; }
+.t8 { width:118px; height: 102.5px; }
 
-xx { 
+xx {
   display: block;
   background: lime;
   padding:32px 32px 16px 32px;
@@ -114,7 +105,7 @@ xx {
 <div class="grid"><span class="v"><x></x></span></div>
 <div class="grid t6"><span class="v bb"><x></x></span></div>
 <div class="grid"><span class="v"><x></x></span><span class="v"><x></x></span></div>
-<div class="grid t8"><span class="v r"><w></w><b40></b40></span></div>
+<div class="grid t8"><span class="v r"><b40></b40></span></div>
 
 <div class="grid"><xx class="v"></xx></div>
 <div class="grid v"><xx class="h"></xx></div>
diff --git a/layout/reftests/css-grid/grid-item-sizing-percent-001-ref.html b/layout/reftests/css-grid/grid-item-sizing-percent-001-ref.html
index 3a7f2d6bb..4996f8b9c 100644
--- a/layout/reftests/css-grid/grid-item-sizing-percent-001-ref.html
+++ b/layout/reftests/css-grid/grid-item-sizing-percent-001-ref.html
@@ -30,8 +30,8 @@ body,html { color:black; background:white; font-size:16px; padding:0; margin:0;
 }
 .p { padding:2px 3px; }
 .m { margin:2px 3px; }
-.c1.p,.c2.p { padding:5px 9px; }
-.c1.m,.c2.m { margin:5px 9px; }
+.c1.p,.c2.p { padding:6px 9px; }
+.c1.m,.c2.m { margin:6px 9px; }
 .b { border:solid black; }
 
 #t1 { width:50px; height: 20px; }
diff --git a/layout/reftests/css-grid/grid-item-sizing-percent-001.html b/layout/reftests/css-grid/grid-item-sizing-percent-001.html
index cc5948968..960247592 100644
--- a/layout/reftests/css-grid/grid-item-sizing-percent-001.html
+++ b/layout/reftests/css-grid/grid-item-sizing-percent-001.html
@@ -48,8 +48,8 @@ body,html { color:black; background:white; font-size:16px; padding:0; margin:0;
   box-sizing: border-box;
 }
 
-.p { padding:10% 6%; }
-.m { margin:10% 6%; }
+.p { padding:4% 6%; }
+.m { margin:4% 6%; }
 .b { border:solid black; }
 
 </style>
diff --git a/layout/reftests/css-grid/grid-item-sizing-px-001.html b/layout/reftests/css-grid/grid-item-sizing-px-001.html
index a004365fc..7e58d831d 100644
--- a/layout/reftests/css-grid/grid-item-sizing-px-001.html
+++ b/layout/reftests/css-grid/grid-item-sizing-px-001.html
@@ -46,8 +46,8 @@ body,html { color:black; background:white; font-size:16px; padding:0; margin:0;
 
 .p { padding:2px 3px; }
 .m { margin:2px 3px; }
-.c1.p,.c2.p { padding:5px 9px; }
-.c1.m,.c2.m { margin:5px 9px; }
+.c1.p,.c2.p { padding:6px 9px; }
+.c1.m,.c2.m { margin:6px 9px; }
 .b { border:solid black; }
 
 </style>
diff --git a/layout/reftests/css-grid/reftest.list b/layout/reftests/css-grid/reftest.list
index 093e2faee..c2ee57c1a 100644
--- a/layout/reftests/css-grid/reftest.list
+++ b/layout/reftests/css-grid/reftest.list
@@ -45,7 +45,7 @@ skip-if(Android) fuzzy-if(winWidget,1,32) == grid-placement-auto-implicit-001.ht
 == vrl-grid-placement-auto-row-sparse-001.html vrl-grid-placement-auto-row-sparse-001-ref.html
 == grid-relpos-items-001.html grid-relpos-items-001-ref.html
 == grid-item-sizing-percent-001.html grid-item-sizing-percent-001-ref.html
-== grid-item-sizing-percent-002.html grid-item-sizing-percent-002-ref.html
+fails == grid-item-sizing-percent-002.html grid-item-sizing-percent-002-ref.html # bug 1434397
 == grid-item-sizing-percent-003.html grid-item-sizing-percent-003-ref.html
 == grid-item-sizing-percent-004.html grid-item-sizing-percent-004-ref.html
 == grid-item-sizing-px-001.html grid-item-sizing-percent-001-ref.html
diff --git a/layout/reftests/w3c-css/submitted/flexbox/flexbox-mbp-horiz-004-ref.xhtml b/layout/reftests/w3c-css/submitted/flexbox/flexbox-mbp-horiz-004-ref.xhtml
index 00db4823e..beefa0abf 100644
--- a/layout/reftests/w3c-css/submitted/flexbox/flexbox-mbp-horiz-004-ref.xhtml
+++ b/layout/reftests/w3c-css/submitted/flexbox/flexbox-mbp-horiz-004-ref.xhtml
@@ -4,8 +4,7 @@
      http://creativecommons.org/publicdomain/zero/1.0/
 -->
 <!-- Reference case - identical to the testcase, but with with the flex items'
-     vertical margin and padding values set to 0 by default, and then set to
-     specific pixel values for the items that have a 50px percent-basis.
+     margin and padding values set to explicit pixel values.
 -->
 <html xmlns="http://www.w3.org/1999/xhtml">
   <head>
@@ -21,27 +20,10 @@
       }
       div.height50 { height: 50px; }
 
-      .marginA  { margin:  0  8% 0  4%; }
-      .marginB  { margin:  0 10% 0 14%; }
-      .paddingA { padding: 0  6% 0  2%; }
-      .paddingB { padding: 0  8% 0 12%; }
-
-      div.height50 > .marginA {
-        margin-top: 5px;
-        margin-bottom: 3px;
-      }
-      div.height50 > .marginB {
-        margin-top: 4px;
-        margin-bottom: 6px;
-      }
-      div.height50 > .paddingA {
-        padding-top: 4px;
-        padding-bottom: 2px;
-      }
-      div.height50 > .paddingB {
-        padding-top: 3px;
-        padding-bottom: 5px;
-      }
+      .marginA  { margin:  20px 16px 12px  8px; }
+      .marginB  { margin:  16px 20px 24px 28px; }
+      .paddingA { padding: 16px 12px  8px  4px; }
+      .paddingB { padding: 12px 16px 20px 24px; }
 
       div.child1 {
         flex: none;
diff --git a/layout/reftests/w3c-css/submitted/flexbox/flexbox-mbp-horiz-004.xhtml b/layout/reftests/w3c-css/submitted/flexbox/flexbox-mbp-horiz-004.xhtml
index 545e54f71..b513253fd 100644
--- a/layout/reftests/w3c-css/submitted/flexbox/flexbox-mbp-horiz-004.xhtml
+++ b/layout/reftests/w3c-css/submitted/flexbox/flexbox-mbp-horiz-004.xhtml
@@ -3,19 +3,17 @@
      Any copyright is dedicated to the Public Domain.
      http://creativecommons.org/publicdomain/zero/1.0/
 -->
-<!-- Testcase with percent-valued padding and/or margin on flex items. The spec
-     says that percentage values on padding/margin-top and -bottom should be
-     resolved against the flex container's height (not its width, as would
-     be the case in a block).
+<!-- Testcase with percent-valued padding and/or margin on flex items.
+     The spec allows these to be resolved against the flex container's
+     inline size (regardless of which axis the percent padding/margin is in).
 -->
 <html xmlns="http://www.w3.org/1999/xhtml">
   <head>
     <title>CSS Test: Testing percent-valued padding and margin on flex items</title>
     <link rel="author" title="Daniel Holbert" href="mailto:dholbert@mozilla.com"/>
-    <link rel="help" href="http://www.w3.org/TR/css-flexbox-1/#layout-algorithm"/>
+    <link rel="help" href="https://www.w3.org/TR/css-flexbox-1/#item-margins"/>
     <link rel="match" href="flexbox-mbp-horiz-004-ref.xhtml"/>
     <style>
-      div { border: 0; }
       div.flexbox {
         width: 200px;
         display: flex;
@@ -52,8 +50,9 @@
     </style>
   </head>
   <body>
-    <!-- Flex container is auto-height - vertical margin and padding should
-         resolve to 0, since they don't have anything to resolve % against. -->
+    <!-- Flex container is auto-height - this shouldn't impact percent
+         margin/padding resolution, since they resolve against container's
+         inline-size, i.e. its width in this case. -->
     <div class="flexbox"
          ><div class="child1 paddingA"><div class="filler"/></div
          ><div class="child2 paddingB"><div class="filler"/></div
@@ -61,8 +60,9 @@
          ><div class="child2 marginB"></div
     ></div>
 
-    <!-- Flex container has height: 50px - vertical margin and padding should
-         resolve % values against that. -->
+    <!-- Flex container has height: 50px - again, this shouldn't impact percent
+         margin/padding resolution, since they resolve against container's
+         inline-size, i.e. its width in this case. -->
     <div class="flexbox height50"
          ><div class="child1 paddingA"><div class="filler"/></div
          ><div class="child2 paddingB"><div class="filler"/></div