diff --git a/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/emptyspan-1-ref.html b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/emptyspan-1-ref.html
new file mode 100644
index 00000000000000..a66a85e762d7d7
--- /dev/null
+++ b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/emptyspan-1-ref.html
@@ -0,0 +1,10 @@
+
+
+
CSS Test Reference
+
+
+
+ x
+
+
diff --git a/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/emptyspan-1.html b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/emptyspan-1.html
new file mode 100644
index 00000000000000..dcf9367d2a2aa3
--- /dev/null
+++ b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/emptyspan-1.html
@@ -0,0 +1,13 @@
+
+
+CSS 2.1 Test Suite: handling of blocks inside inlines
+
+
+
+
+
+
+ x
+
+
diff --git a/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/emptyspan-2-ref.html b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/emptyspan-2-ref.html
new file mode 100644
index 00000000000000..941044b92600db
--- /dev/null
+++ b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/emptyspan-2-ref.html
@@ -0,0 +1,10 @@
+
+
+CSS Test Reference
+
+
+
+
+ x
+
diff --git a/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/emptyspan-2.html b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/emptyspan-2.html
new file mode 100644
index 00000000000000..b740fad71b81c7
--- /dev/null
+++ b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/emptyspan-2.html
@@ -0,0 +1,13 @@
+
+
+CSS 2.1 Test Suite: handling of blocks inside inlines
+
+
+
+
+
+
+ x
+
+
diff --git a/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/emptyspan-3-ref.html b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/emptyspan-3-ref.html
new file mode 100644
index 00000000000000..629c3424ca5c0e
--- /dev/null
+++ b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/emptyspan-3-ref.html
@@ -0,0 +1,10 @@
+
+
+CSS Test Reference
+
+
+
+
+ x
+
diff --git a/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/emptyspan-3.html b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/emptyspan-3.html
new file mode 100644
index 00000000000000..1be809ec2d5471
--- /dev/null
+++ b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/emptyspan-3.html
@@ -0,0 +1,13 @@
+
+
+CSS 2.1 Test Suite: handling of blocks inside inlines
+
+
+
+
+
+
+ x
+
+
diff --git a/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/emptyspan-4-ref.html b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/emptyspan-4-ref.html
new file mode 100644
index 00000000000000..af74e690e182ab
--- /dev/null
+++ b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/emptyspan-4-ref.html
@@ -0,0 +1,10 @@
+
+
+CSS Test Reference
+
+
+
+ x
+
+
diff --git a/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/emptyspan-4.html b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/emptyspan-4.html
new file mode 100644
index 00000000000000..3656ada5042007
--- /dev/null
+++ b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/emptyspan-4.html
@@ -0,0 +1,13 @@
+
+
+CSS 2.1 Test Suite: handling of blocks inside inlines
+
+
+
+
+
+
+ x
+
+
diff --git a/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/float-inside-inline-between-blocks-1-ref.html b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/float-inside-inline-between-blocks-1-ref.html
new file mode 100644
index 00000000000000..d9146e2ae09839
--- /dev/null
+++ b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/float-inside-inline-between-blocks-1-ref.html
@@ -0,0 +1,14 @@
+
+
+CSS Test Reference
+
+
+
+ aaa
+
+
+ bbb
+
+
+ aaa
+
diff --git a/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/float-inside-inline-between-blocks-1.html b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/float-inside-inline-between-blocks-1.html
new file mode 100644
index 00000000000000..296dcb9bde90c1
--- /dev/null
+++ b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/float-inside-inline-between-blocks-1.html
@@ -0,0 +1,16 @@
+
+
+CSS 2.1 Test Suite: handling of blocks inside inlines
+
+
+
+
+
+
+ aaa
+
+ bbb
+
+ aaa
+
+
diff --git a/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/percent-height-1-ref.html b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/percent-height-1-ref.html
new file mode 100644
index 00000000000000..0f74e18a85a053
--- /dev/null
+++ b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/percent-height-1-ref.html
@@ -0,0 +1,6 @@
+
+
+CSS Test Reference
+
+
+
diff --git a/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/percent-height-1.html b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/percent-height-1.html
new file mode 100644
index 00000000000000..91c1594b2775df
--- /dev/null
+++ b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/percent-height-1.html
@@ -0,0 +1,13 @@
+
+
+CSS 2.1 Test Suite: handling of blocks inside inlines
+
+
+
+
+
+
+
+
+
+
diff --git a/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/reftest.list b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/reftest.list
new file mode 100644
index 00000000000000..2cc553143c4788
--- /dev/null
+++ b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/reftest.list
@@ -0,0 +1,23 @@
+== remove-split-inline-1.html remove-split-inline-1-ref.html
+== remove-from-split-inline-1.html remove-from-split-inline-1-ref.html
+== remove-from-split-inline-1-ref.html remove-from-split-inline-1-noib-ref.html
+== remove-from-split-inline-2.html remove-from-split-inline-2-ref.html
+== remove-from-split-inline-3.html remove-from-split-inline-3-ref.html
+== remove-from-split-inline-3-ref.html remove-from-split-inline-3-noib-ref.html
+== remove-from-split-inline-4.html remove-from-split-inline-4-ref.html
+== remove-from-split-inline-4-ref.html remove-from-split-inline-4-noib-ref.html
+== remove-from-split-inline-5.html remove-from-split-inline-5-ref.html
+== remove-from-split-inline-5-ref.html remove-from-split-inline-5-noib-ref.html
+== remove-from-split-inline-6.html remove-from-split-inline-6-ref.html
+== remove-from-split-inline-6-ref.html remove-from-split-inline-6-noib-ref.html
+== float-inside-inline-between-blocks-1.html float-inside-inline-between-blocks-1-ref.html
+== table-pseudo-in-part3-1.html table-pseudo-in-part3-1-ref.html
+== emptyspan-1.html emptyspan-1-ref.html
+== emptyspan-2.html emptyspan-2-ref.html
+== emptyspan-3.html emptyspan-3-ref.html
+== emptyspan-4.html emptyspan-4-ref.html
+== split-inner-inline-1.html split-inner-inline-1-ref.html
+== split-inner-inline-2.html split-inner-inline-2-ref.html
+== whitespace-present-1a.html whitespace-present-1-ref.html
+== whitespace-present-1b.html whitespace-present-1-ref.html
+== percent-height-1.html percent-height-1-ref.html
diff --git a/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-1-noib-ref.html b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-1-noib-ref.html
new file mode 100644
index 00000000000000..7b8a141e7865fc
--- /dev/null
+++ b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-1-noib-ref.html
@@ -0,0 +1,17 @@
+
+
+CSS Test Reference
+
+
+
+
+
+ One
+
+ Two
+
+
diff --git a/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-1-ref.html b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-1-ref.html
new file mode 100644
index 00000000000000..f197d6ac93da70
--- /dev/null
+++ b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-1-ref.html
@@ -0,0 +1,16 @@
+
+
+CSS 2.1 Test Suite: handling of blocks inside inlines
+
+
+
+
+
+
+ One
+ Two
+
+
diff --git a/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-1.html b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-1.html
new file mode 100644
index 00000000000000..07053efa19b0a0
--- /dev/null
+++ b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-1.html
@@ -0,0 +1,23 @@
+
+
+CSS 2.1 Test Suite: handling of blocks inside inlines
+
+
+
+
+
+
+
+ FourOne
+ Two
+
+
diff --git a/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-2-ref.html b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-2-ref.html
new file mode 100644
index 00000000000000..9fd41e13849ec3
--- /dev/null
+++ b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-2-ref.html
@@ -0,0 +1,14 @@
+
+
+CSS Test Reference
+
+
+
+
+
+ One
+ Two
+
+
diff --git a/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-2.html b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-2.html
new file mode 100644
index 00000000000000..d4cf51040e55eb
--- /dev/null
+++ b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-2.html
@@ -0,0 +1,23 @@
+
+
+CSS 2.1 Test Suite: handling of blocks inside inlines
+
+
+
+
+
+
+
+
+ One
+ Three
+ Two
+
+
diff --git a/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-3-noib-ref.html b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-3-noib-ref.html
new file mode 100644
index 00000000000000..124b8fd8909352
--- /dev/null
+++ b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-3-noib-ref.html
@@ -0,0 +1,17 @@
+
+
+CSS Test Reference
+
+
+
+
+
+ One
+
+ Two
+
+
diff --git a/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-3-ref.html b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-3-ref.html
new file mode 100644
index 00000000000000..5822665ffee250
--- /dev/null
+++ b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-3-ref.html
@@ -0,0 +1,16 @@
+
+
+CSS 2.1 Test Suite: handling of blocks inside inlines
+
+
+
+
+
+
+
+ One
+ Two
+
diff --git a/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-3.html b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-3.html
new file mode 100644
index 00000000000000..1d5e2a45bea3e3
--- /dev/null
+++ b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-3.html
@@ -0,0 +1,23 @@
+
+
+CSS 2.1 Test Suite: handling of blocks inside inlines
+
+
+
+
+
+
+
+
+ One
+ Two
Three
+
diff --git a/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-4-noib-ref.html b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-4-noib-ref.html
new file mode 100644
index 00000000000000..10c563ce5405ad
--- /dev/null
+++ b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-4-noib-ref.html
@@ -0,0 +1,20 @@
+
+
+CSS Test Reference
+
+
+
+
+
+ One
+ Two
+
+ Three
+
+ Four
+
+
diff --git a/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-4-ref.html b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-4-ref.html
new file mode 100644
index 00000000000000..8768b0d25bb56a
--- /dev/null
+++ b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-4-ref.html
@@ -0,0 +1,18 @@
+
+
+CSS 2.1 Test Suite: handling of blocks inside inlines
+
+
+
+
+
+
+
+ One
+ Two
+ Three
+ Four
+
+
diff --git a/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-4.html b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-4.html
new file mode 100644
index 00000000000000..44c0ceed87db65
--- /dev/null
+++ b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-4.html
@@ -0,0 +1,25 @@
+
+
+CSS 2.1 Test Suite: handling of blocks inside inlines
+
+
+
+
+
+
+
+
+ One
+ Five
+ Two
+ Three
+ Four
+
+
diff --git a/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-5-noib-ref.html b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-5-noib-ref.html
new file mode 100644
index 00000000000000..8bd8802f6652af
--- /dev/null
+++ b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-5-noib-ref.html
@@ -0,0 +1,20 @@
+
+
+CSS Test Reference
+
+
+
+
+
+ One
+
+ Two
+
+ Three
+ Four
+
+
diff --git a/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-5-ref.html b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-5-ref.html
new file mode 100644
index 00000000000000..68258ef8b1a5b3
--- /dev/null
+++ b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-5-ref.html
@@ -0,0 +1,18 @@
+
+
+CSS 2.1 Test Suite: handling of blocks inside inlines
+
+
+
+
+
+
+
+ One
+ Two
+ Three
+ Four
+
+
diff --git a/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-5.html b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-5.html
new file mode 100644
index 00000000000000..539115e030142a
--- /dev/null
+++ b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-5.html
@@ -0,0 +1,25 @@
+
+
+CSS 2.1 Test Suite: handling of blocks inside inlines
+
+
+
+
+
+
+
+
+ One
+ Two
+ Three
+ Five
+ Four
+
+
diff --git a/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-6-noib-ref.html b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-6-noib-ref.html
new file mode 100644
index 00000000000000..7678e811c0d6f5
--- /dev/null
+++ b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-6-noib-ref.html
@@ -0,0 +1,20 @@
+
+
+CSS Test Reference
+
+
+
+
+
+ One
+
+ Two
+ Three
+
+ Four
+
+
diff --git a/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-6-ref.html b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-6-ref.html
new file mode 100644
index 00000000000000..bd43b45db5c8be
--- /dev/null
+++ b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-6-ref.html
@@ -0,0 +1,18 @@
+
+
+CSS 2.1 Test Suite: handling of blocks inside inlines
+
+
+
+
+
+
+
+ One
+ Two
+ Three
+ Four
+
+
diff --git a/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-6.html b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-6.html
new file mode 100644
index 00000000000000..99bbcf7a0f0676
--- /dev/null
+++ b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-from-split-inline-6.html
@@ -0,0 +1,25 @@
+
+
+CSS 2.1 Test Suite: handling of blocks inside inlines
+
+
+
+
+
+
+
+
+ One
+ Two
+ Five
+ Three
+ Four
+
+
diff --git a/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-split-inline-1-ref.html b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-split-inline-1-ref.html
new file mode 100644
index 00000000000000..cf4cfffd50350f
--- /dev/null
+++ b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-split-inline-1-ref.html
@@ -0,0 +1,7 @@
+
+
+CSS Test Reference
+
+
+One
+Two
diff --git a/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-split-inline-1.html b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-split-inline-1.html
new file mode 100644
index 00000000000000..cfe6a5e8c02eaa
--- /dev/null
+++ b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/remove-split-inline-1.html
@@ -0,0 +1,22 @@
+
+
+CSS 2.1 Test Suite: handling of blocks inside inlines
+
+
+
+
+
+
+ One
+
+ Three
+ Four
+ Five
+
+ Two
+
diff --git a/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/split-inner-inline-1-ref.html b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/split-inner-inline-1-ref.html
new file mode 100644
index 00000000000000..3f2a82f83c1070
--- /dev/null
+++ b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/split-inner-inline-1-ref.html
@@ -0,0 +1,8 @@
+
+
+CSS Test Reference
+
+
+First line
+Second line
+Third line, yes
diff --git a/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/split-inner-inline-1.html b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/split-inner-inline-1.html
new file mode 100644
index 00000000000000..3ae7392c2347a9
--- /dev/null
+++ b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/split-inner-inline-1.html
@@ -0,0 +1,18 @@
+
+
+CSS 2.1 Test Suite: handling of blocks inside inlines
+
+
+
+
+
+ First
+
+ line
+
+ Second line
+
+ Third
+
+ line, yes
+
diff --git a/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/split-inner-inline-2-ref.html b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/split-inner-inline-2-ref.html
new file mode 100644
index 00000000000000..1ace2f8fb64e50
--- /dev/null
+++ b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/split-inner-inline-2-ref.html
@@ -0,0 +1,13 @@
+
+
+CSS Test Reference
+
+
+First line
+
+
+Second line
+
+
+ Third line, yes
+
diff --git a/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/split-inner-inline-2.html b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/split-inner-inline-2.html
new file mode 100644
index 00000000000000..318df5344f74e5
--- /dev/null
+++ b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/split-inner-inline-2.html
@@ -0,0 +1,16 @@
+
+
+CSS 2.1 Test Suite: handling of blocks inside inlines
+
+
+
+
+
+ First line
+
+
+ Second line
+
+
+ Third line, yes
+
diff --git a/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/table-pseudo-in-part3-1-ref.html b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/table-pseudo-in-part3-1-ref.html
new file mode 100644
index 00000000000000..b21050370d4819
--- /dev/null
+++ b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/table-pseudo-in-part3-1-ref.html
@@ -0,0 +1,11 @@
+
+
+
+
+
+
+
+
diff --git a/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/table-pseudo-in-part3-1.html b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/table-pseudo-in-part3-1.html
new file mode 100644
index 00000000000000..cb50af9ca87c4d
--- /dev/null
+++ b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/table-pseudo-in-part3-1.html
@@ -0,0 +1,14 @@
+
+
+CSS 2.1 Test Suite: handling of blocks inside inlines
+
+
+
+
+
+
+ aaa
+
+ bbb
+
+
diff --git a/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/whitespace-present-1-ref.html b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/whitespace-present-1-ref.html
new file mode 100644
index 00000000000000..46cac675c51137
--- /dev/null
+++ b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/whitespace-present-1-ref.html
@@ -0,0 +1,17 @@
+
+
+CSS Test Reference
+
+
+
+
+
+ One
+
+ Two
+
+
diff --git a/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/whitespace-present-1a.html b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/whitespace-present-1a.html
new file mode 100644
index 00000000000000..283884b0843ab5
--- /dev/null
+++ b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/whitespace-present-1a.html
@@ -0,0 +1,16 @@
+
+
+CSS 2.1 Test Suite: handling of blocks inside inlines
+
+
+
+
+
+
+
+ One
+ Two
+
+
diff --git a/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/whitespace-present-1b.html b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/whitespace-present-1b.html
new file mode 100644
index 00000000000000..70239a8e0853af
--- /dev/null
+++ b/css/vendor-imports/mozilla/mozilla-central-reftests/ib-split/whitespace-present-1b.html
@@ -0,0 +1,22 @@
+
+
+CSS 2.1 Test Suite: handling of blocks inside inlines
+
+
+
+
+
+
+
+
+ One
Two
+
+
diff --git a/css/vendor-imports/mozilla/mozilla-central-reftests/reftest.list b/css/vendor-imports/mozilla/mozilla-central-reftests/reftest.list
index cbffb2612f1fd7..663018700a7cb8 100644
--- a/css/vendor-imports/mozilla/mozilla-central-reftests/reftest.list
+++ b/css/vendor-imports/mozilla/mozilla-central-reftests/reftest.list
@@ -40,6 +40,9 @@ include flexbox/reftest.list
# Fonts Level 3
include fonts3/reftest.list
+# block-inside-inline splits
+include ib-split/reftest.list
+
# Image Values and Replaced Content Level 3
include images3/reftest.list