diff --git a/components/layout/construct.rs b/components/layout/construct.rs
index 856f8dbc52e..5c9ff1256dd 100644
--- a/components/layout/construct.rs
+++ b/components/layout/construct.rs
@@ -1878,7 +1878,9 @@ where
// Inline items that are absolutely-positioned contribute inline fragment construction
// results with a hypothetical fragment.
(Display::Inline, _, Position::Absolute) |
- (Display::InlineBlock, _, Position::Absolute) => {
+ (Display::Inline, _, Position::Fixed) |
+ (Display::InlineBlock, _, Position::Absolute) |
+ (Display::InlineBlock, _, Position::Fixed) => {
let construction_result =
self.build_fragment_for_absolutely_positioned_inline(node);
self.set_flow_construction_result(node, construction_result)
diff --git a/tests/wpt/mozilla/meta/MANIFEST.json b/tests/wpt/mozilla/meta/MANIFEST.json
index a623d546a60..8afa233be11 100644
--- a/tests/wpt/mozilla/meta/MANIFEST.json
+++ b/tests/wpt/mozilla/meta/MANIFEST.json
@@ -1,5 +1,11 @@
{
"items": {
+ "conformancechecker": {
+ "css/blockify_inline_element.html": []
+ },
+ "manual": {
+ "css/blockify_inline_element.html": []
+ },
"reftest": {
"css/abs-overflow-stackingcontext.html": [
[
@@ -779,6 +785,18 @@
{}
]
],
+ "css/blockify_inline_element.html": [
+ [
+ "css/blockify_inline_element.html",
+ [
+ [
+ "/_mozilla/css/blockify_inline_element_ref.html",
+ "=="
+ ]
+ ],
+ {}
+ ]
+ ],
"css/blur_a.html": [
[
"css/blur_a.html",
@@ -7640,6 +7658,9 @@
]
]
},
+ "stub": {
+ "css/blockify_inline_element.html": []
+ },
"support": {
".gitignore": [
[]
@@ -7866,6 +7887,10 @@
"css/block_replaced_content_ref.html": [
[]
],
+ "css/blockify_inline_element.html": [],
+ "css/blockify_inline_element_ref.html": [
+ []
+ ],
"css/blur_ref.html": [
[]
],
@@ -11096,6 +11121,7 @@
{}
]
],
+ "css/blockify_inline_element.html": [],
"css/bug_1345483.html": [
[
"css/bug_1345483.html",
@@ -12515,6 +12541,12 @@
{}
]
]
+ },
+ "visual": {
+ "css/blockify_inline_element.html": []
+ },
+ "wdspec": {
+ "css/blockify_inline_element.html": []
}
},
"paths": {
@@ -13942,6 +13974,14 @@
"4d48d763eb784170f680276541d864681a05962b",
"support"
],
+ "css/blockify_inline_element.html": [
+ "7f9da081c8e246c7d72a85ecfd129a5ddc56e07a",
+ "reftest"
+ ],
+ "css/blockify_inline_element_ref.html": [
+ "ad88ac2f3f7e4b56a3781e61655dc580806fc4cd",
+ "support"
+ ],
"css/blur_a.html": [
"a75af6a020711df2b97caa6b32f4d3cc445d1178",
"reftest"
diff --git a/tests/wpt/mozilla/tests/css/blockify_inline_element.html b/tests/wpt/mozilla/tests/css/blockify_inline_element.html
new file mode 100644
index 00000000000..7f9da081c8e
--- /dev/null
+++ b/tests/wpt/mozilla/tests/css/blockify_inline_element.html
@@ -0,0 +1,25 @@
+
+
+Blockify inline/inline-block elements
+
+
+
+
diff --git a/tests/wpt/mozilla/tests/css/blockify_inline_element_ref.html b/tests/wpt/mozilla/tests/css/blockify_inline_element_ref.html
new file mode 100644
index 00000000000..ad88ac2f3f7
--- /dev/null
+++ b/tests/wpt/mozilla/tests/css/blockify_inline_element_ref.html
@@ -0,0 +1,23 @@
+
+
+Blockify inline/inline-block element
+
+
+