Implement basic white-space: pre support for layout 2020.

55 files changed, 167 insertions, 113 deletions

diff --git a/components/layout_2020/flow/construct.rs b/components/layout_2020/flow/construct.rs
index 00bcfdd2586..73aa0c151b5 100644
--- a/components/layout_2020/flow/construct.rs
+++ b/components/layout_2020/flow/construct.rs
@@ -20,6 +20,7 @@ use rayon_croissant::ParallelIteratorExt;
 use servo_arc::Arc;
 use std::borrow::Cow;
 use std::convert::{TryFrom, TryInto};
+use style::computed_values::white_space::T as WhiteSpace;
 use style::properties::longhands::list_style_position::computed_value::T as ListStylePosition;
 use style::properties::ComputedValues;
 use style::selector_parser::PseudoElement;
@@ -293,7 +294,8 @@ where
     }
 
     fn handle_text(&mut self, info: &NodeAndStyleInfo<Node>, input: Cow<'dom, str>) {
-        let (leading_whitespace, mut input) = self.handle_leading_whitespace(&input);
+        let white_space = info.style.get_inherited_text().white_space;
+        let (leading_whitespace, mut input) = self.handle_leading_whitespace(&input, white_space);
         if leading_whitespace || !input.is_empty() {
             // This text node should be pushed either to the next ongoing
             // inline level box with the parent style of that inline level box
@@ -323,20 +325,37 @@ where
                 if leading_whitespace {
                     output.push(' ')
                 }
-                loop {
-                    if let Some(i) = input.bytes().position(|b| b.is_ascii_whitespace()) {
-                        let (non_whitespace, rest) = input.split_at(i);
-                        output.push_str(non_whitespace);
-                        output.push(' ');
-                        if let Some(i) = rest.bytes().position(|b| !b.is_ascii_whitespace()) {
-                            input = &rest[i..];
+
+                match (
+                    white_space.preserve_spaces(),
+                    white_space.preserve_newlines(),
+                ) {
+                    (true, true) => {
+                        output.push_str(input);
+                    },
+
+                    (true, false) => unreachable!(),
+
+                    (false, preserve_newlines) => loop {
+                        if let Some(i) = input.bytes().position(|b| {
+                            b.is_ascii_whitespace() && (!preserve_newlines || b != b'\n')
+                        }) {
+                            let (non_whitespace, rest) = input.split_at(i);
+                            output.push_str(non_whitespace);
+                            output.push(' ');
+
+                            if let Some(i) = rest.bytes().position(|b| {
+                                !b.is_ascii_whitespace() || (preserve_newlines && b == b'\n')
+                            }) {
+                                input = &rest[i..];
+                            } else {
+                                break;
+                            }
                         } else {
+                            output.push_str(input);
                             break;
                         }
-                    } else {
-                        output.push_str(input);
-                        break;
-                    }
+                    },
                 }
             }
 
@@ -359,10 +378,14 @@ where
     ///
     /// * Whether this text run has preserved (non-collapsible) leading whitespace
     /// * The contents starting at the first non-whitespace character (or the empty string)
-    fn handle_leading_whitespace<'text>(&mut self, text: &'text str) -> (bool, &'text str) {
+    fn handle_leading_whitespace<'text>(
+        &mut self,
+        text: &'text str,
+        white_space: WhiteSpace,
+    ) -> (bool, &'text str) {
         // FIXME: this is only an approximation of
         // https://drafts.csswg.org/css2/text.html#white-space-model
-        if !text.starts_with(|c: char| c.is_ascii_whitespace()) {
+        if !text.starts_with(|c: char| c.is_ascii_whitespace()) || white_space.preserve_spaces() {
             return (false, text);
         }
 
diff --git a/components/layout_2020/flow/inline.rs b/components/layout_2020/flow/inline.rs
index f0d0f51ba50..d0b91aef506 100644
--- a/components/layout_2020/flow/inline.rs
+++ b/components/layout_2020/flow/inline.rs
@@ -756,13 +756,15 @@ impl TextRun {
             let mut glyphs = vec![];
             let mut advance_width = Length::zero();
             let mut last_break_opportunity = None;
+            let mut force_line_break = false;
             loop {
                 let next = runs.next();
-                if next
-                    .as_ref()
-                    .map_or(true, |run| run.glyph_store.is_whitespace())
-                {
-                    if advance_width > ifc.containing_block.inline_size - ifc.inline_position {
+                if next.as_ref().map_or(true, |run| {
+                    run.glyph_store.is_whitespace() || force_line_break
+                }) {
+                    if advance_width > ifc.containing_block.inline_size - ifc.inline_position ||
+                        force_line_break
+                    {
                         if let Some((len, width, iter)) = last_break_opportunity.take() {
                             glyphs.truncate(len);
                             advance_width = width;
@@ -774,6 +776,14 @@ impl TextRun {
                 if let Some(run) = next {
                     if run.glyph_store.is_whitespace() {
                         last_break_opportunity = Some((glyphs.len(), advance_width, runs.clone()));
+                        if self.text.as_bytes().get(run.range.end().to_usize() - 1) == Some(&b'\n')
+                        {
+                            force_line_break = self
+                                .parent_style
+                                .get_inherited_text()
+                                .white_space
+                                .preserve_newlines();
+                        }
                     }
                     glyphs.push(run.glyph_store.clone());
                     advance_width += Length::from(run.glyph_store.total_advance());
@@ -812,7 +822,7 @@ impl TextRun {
                     glyphs,
                     text_decoration_line: ifc.current_nesting_level.text_decoration_line,
                 }));
-            if runs.as_slice().is_empty() {
+            if runs.as_slice().is_empty() && !force_line_break {
                 break;
             } else {
                 // New line
diff --git a/components/style/properties/longhands/inherited_text.mako.rs b/components/style/properties/longhands/inherited_text.mako.rs
index 41614a04d92..6587627a58f 100644
--- a/components/style/properties/longhands/inherited_text.mako.rs
+++ b/components/style/properties/longhands/inherited_text.mako.rs
@@ -186,7 +186,6 @@ ${helpers.predefined_type(
     name="white-space"
     values="normal pre nowrap pre-wrap pre-line"
     engines="gecko servo-2013 servo-2020",
-    servo_2020_pref="layout.2020.unimplemented",
     extra_gecko_values="break-spaces -moz-pre-space"
     gecko_enum_prefix="StyleWhiteSpace"
     needs_conversion="True"
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/abspos/hypothetical-inline-alone-on-second-line.html.ini b/tests/wpt/metadata-layout-2020/css/CSS2/abspos/hypothetical-inline-alone-on-second-line.html.ini
deleted file mode 100644
index df17fc5f182..00000000000
--- a/tests/wpt/metadata-layout-2020/css/CSS2/abspos/hypothetical-inline-alone-on-second-line.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[hypothetical-inline-alone-on-second-line.html]
-  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/colors/color-applies-to-008.xht.ini b/tests/wpt/metadata-layout-2020/css/CSS2/colors/color-applies-to-008.xht.ini
deleted file mode 100644
index 09b26767921..00000000000
--- a/tests/wpt/metadata-layout-2020/css/CSS2/colors/color-applies-to-008.xht.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[color-applies-to-008.xht]
-  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/colors/color-applies-to-015.xht.ini b/tests/wpt/metadata-layout-2020/css/CSS2/colors/color-applies-to-015.xht.ini
deleted file mode 100644
index c5be6b4fcad..00000000000
--- a/tests/wpt/metadata-layout-2020/css/CSS2/colors/color-applies-to-015.xht.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[color-applies-to-015.xht]
-  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/css1/c562-white-sp-000.xht.ini b/tests/wpt/metadata-layout-2020/css/CSS2/css1/c562-white-sp-000.xht.ini
deleted file mode 100644
index f256b9fa665..00000000000
--- a/tests/wpt/metadata-layout-2020/css/CSS2/css1/c562-white-sp-000.xht.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[c562-white-sp-000.xht]
-  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/floats-clear/float-003.xht.ini b/tests/wpt/metadata-layout-2020/css/CSS2/floats-clear/float-003.xht.ini
deleted file mode 100644
index d7b0c2ca89d..00000000000
--- a/tests/wpt/metadata-layout-2020/css/CSS2/floats-clear/float-003.xht.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[float-003.xht]
-  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/floats/float-no-content-beside-001.html.ini b/tests/wpt/metadata-layout-2020/css/CSS2/floats/float-no-content-beside-001.html.ini
new file mode 100644
index 00000000000..7b131324eca
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/CSS2/floats/float-no-content-beside-001.html.ini
@@ -0,0 +1,2 @@
+[float-no-content-beside-001.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/floats/floats-placement-vertical-004.xht.ini b/tests/wpt/metadata-layout-2020/css/CSS2/floats/floats-placement-vertical-004.xht.ini
new file mode 100644
index 00000000000..6036454a24a
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/CSS2/floats/floats-placement-vertical-004.xht.ini
@@ -0,0 +1,2 @@
+[floats-placement-vertical-004.xht]
+  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-004.html.ini b/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-004.html.ini
new file mode 100644
index 00000000000..4bfb0c2053a
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-004.html.ini
@@ -0,0 +1,4 @@
+[hit-test-floats-004.html]
+  [Miss float below something else]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/generated-content/content-171.xht.ini b/tests/wpt/metadata-layout-2020/css/CSS2/generated-content/content-171.xht.ini
deleted file mode 100644
index 17841b6e37d..00000000000
--- a/tests/wpt/metadata-layout-2020/css/CSS2/generated-content/content-171.xht.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[content-171.xht]
-  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/generated-content/content-173.xht.ini b/tests/wpt/metadata-layout-2020/css/CSS2/generated-content/content-173.xht.ini
new file mode 100644
index 00000000000..27d146b4f76
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/CSS2/generated-content/content-173.xht.ini
@@ -0,0 +1,2 @@
+[content-173.xht]
+  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/generated-content/content-newline-001.xht.ini b/tests/wpt/metadata-layout-2020/css/CSS2/generated-content/content-newline-001.xht.ini
deleted file mode 100644
index 898b224f106..00000000000
--- a/tests/wpt/metadata-layout-2020/css/CSS2/generated-content/content-newline-001.xht.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[content-newline-001.xht]
-  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/generated-content/content-white-space-002.xht.ini b/tests/wpt/metadata-layout-2020/css/CSS2/generated-content/content-white-space-002.xht.ini
new file mode 100644
index 00000000000..d9895725434
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/CSS2/generated-content/content-white-space-002.xht.ini
@@ -0,0 +1,2 @@
+[content-white-space-002.xht]
+  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/margin-padding-clear/padding-percentage-inherit-001.xht.ini b/tests/wpt/metadata-layout-2020/css/CSS2/margin-padding-clear/padding-percentage-inherit-001.xht.ini
deleted file mode 100644
index f3c8ca13fcc..00000000000
--- a/tests/wpt/metadata-layout-2020/css/CSS2/margin-padding-clear/padding-percentage-inherit-001.xht.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[padding-percentage-inherit-001.xht]
-  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/block-replaced-width-006.xht.ini b/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/block-replaced-width-006.xht.ini
deleted file mode 100644
index 6b28c0a7732..00000000000
--- a/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/block-replaced-width-006.xht.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[block-replaced-width-006.xht]
-  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/inline-replaced-width-001.xht.ini b/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/inline-replaced-width-001.xht.ini
deleted file mode 100644
index f90e509741a..00000000000
--- a/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/inline-replaced-width-001.xht.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[inline-replaced-width-001.xht]
-  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/inline-replaced-width-006.xht.ini b/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/inline-replaced-width-006.xht.ini
deleted file mode 100644
index 3b1738d27e4..00000000000
--- a/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/inline-replaced-width-006.xht.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[inline-replaced-width-006.xht]
-  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/inlines-016.xht.ini b/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/inlines-016.xht.ini
deleted file mode 100644
index 08323ae34d3..00000000000
--- a/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/inlines-016.xht.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[inlines-016.xht]
-  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/positioning/absolute-non-replaced-height-008.xht.ini b/tests/wpt/metadata-layout-2020/css/CSS2/positioning/absolute-non-replaced-height-008.xht.ini
deleted file mode 100644
index a8181f873e1..00000000000
--- a/tests/wpt/metadata-layout-2020/css/CSS2/positioning/absolute-non-replaced-height-008.xht.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[absolute-non-replaced-height-008.xht]
-  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/positioning/position-static-001.xht.ini b/tests/wpt/metadata-layout-2020/css/CSS2/positioning/position-static-001.xht.ini
deleted file mode 100644
index b8665fc1939..00000000000
--- a/tests/wpt/metadata-layout-2020/css/CSS2/positioning/position-static-001.xht.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[position-static-001.xht]
-  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/tables/table-anonymous-objects-009.xht.ini b/tests/wpt/metadata-layout-2020/css/CSS2/tables/table-anonymous-objects-009.xht.ini
new file mode 100644
index 00000000000..91d95f9df47
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/CSS2/tables/table-anonymous-objects-009.xht.ini
@@ -0,0 +1,2 @@
+[table-anonymous-objects-009.xht]
+  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/tables/table-anonymous-objects-010.xht.ini b/tests/wpt/metadata-layout-2020/css/CSS2/tables/table-anonymous-objects-010.xht.ini
new file mode 100644
index 00000000000..12c3a9c74b3
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/CSS2/tables/table-anonymous-objects-010.xht.ini
@@ -0,0 +1,2 @@
+[table-anonymous-objects-010.xht]
+  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/text/white-space-004.xht.ini b/tests/wpt/metadata-layout-2020/css/CSS2/text/white-space-004.xht.ini
deleted file mode 100644
index d2813834d88..00000000000
--- a/tests/wpt/metadata-layout-2020/css/CSS2/text/white-space-004.xht.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[white-space-004.xht]
-  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/text/white-space-applies-to-003.xht.ini b/tests/wpt/metadata-layout-2020/css/CSS2/text/white-space-applies-to-003.xht.ini
deleted file mode 100644
index a577c292396..00000000000
--- a/tests/wpt/metadata-layout-2020/css/CSS2/text/white-space-applies-to-003.xht.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[white-space-applies-to-003.xht]
-  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/text/white-space-processing-013.xht.ini b/tests/wpt/metadata-layout-2020/css/CSS2/text/white-space-processing-013.xht.ini
deleted file mode 100644
index d4163fc0bd8..00000000000
--- a/tests/wpt/metadata-layout-2020/css/CSS2/text/white-space-processing-013.xht.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[white-space-processing-013.xht]
-  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/text/white-space-processing-016.xht.ini b/tests/wpt/metadata-layout-2020/css/CSS2/text/white-space-processing-016.xht.ini
deleted file mode 100644
index 8ce343d746f..00000000000
--- a/tests/wpt/metadata-layout-2020/css/CSS2/text/white-space-processing-016.xht.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[white-space-processing-016.xht]
-  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/text/white-space-processing-017.xht.ini b/tests/wpt/metadata-layout-2020/css/CSS2/text/white-space-processing-017.xht.ini
deleted file mode 100644
index df0a0b0c0a4..00000000000
--- a/tests/wpt/metadata-layout-2020/css/CSS2/text/white-space-processing-017.xht.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[white-space-processing-017.xht]
-  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/text/white-space-processing-018.xht.ini b/tests/wpt/metadata-layout-2020/css/CSS2/text/white-space-processing-018.xht.ini
deleted file mode 100644
index f6ed836f1da..00000000000
--- a/tests/wpt/metadata-layout-2020/css/CSS2/text/white-space-processing-018.xht.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[white-space-processing-018.xht]
-  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/text/white-space-processing-046.xht.ini b/tests/wpt/metadata-layout-2020/css/CSS2/text/white-space-processing-046.xht.ini
deleted file mode 100644
index a4fb2e4fe18..00000000000
--- a/tests/wpt/metadata-layout-2020/css/CSS2/text/white-space-processing-046.xht.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[white-space-processing-046.xht]
-  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/text/white-space-processing-047.xht.ini b/tests/wpt/metadata-layout-2020/css/CSS2/text/white-space-processing-047.xht.ini
deleted file mode 100644
index 8046ab670c7..00000000000
--- a/tests/wpt/metadata-layout-2020/css/CSS2/text/white-space-processing-047.xht.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[white-space-processing-047.xht]
-  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/text/white-space-processing-052.xht.ini b/tests/wpt/metadata-layout-2020/css/CSS2/text/white-space-processing-052.xht.ini
deleted file mode 100644
index f981ec7b5d5..00000000000
--- a/tests/wpt/metadata-layout-2020/css/CSS2/text/white-space-processing-052.xht.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[white-space-processing-052.xht]
-  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/visuren/anonymous-boxes-001b.xht.ini b/tests/wpt/metadata-layout-2020/css/CSS2/visuren/anonymous-boxes-001b.xht.ini
deleted file mode 100644
index 67b06807a43..00000000000
--- a/tests/wpt/metadata-layout-2020/css/CSS2/visuren/anonymous-boxes-001b.xht.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[anonymous-boxes-001b.xht]
-  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-backgrounds/background-size-027.html.ini b/tests/wpt/metadata-layout-2020/css/css-backgrounds/background-size-027.html.ini
deleted file mode 100644
index 5c1f927e20e..00000000000
--- a/tests/wpt/metadata-layout-2020/css/css-backgrounds/background-size-027.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[background-size-027.html]
-  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-backgrounds/background-size-028.html.ini b/tests/wpt/metadata-layout-2020/css/css-backgrounds/background-size-028.html.ini
deleted file mode 100644
index baa377e6a97..00000000000
--- a/tests/wpt/metadata-layout-2020/css/css-backgrounds/background-size-028.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[background-size-028.html]
-  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-backgrounds/background-size-030.html.ini b/tests/wpt/metadata-layout-2020/css/css-backgrounds/background-size-030.html.ini
deleted file mode 100644
index 8f67471d49f..00000000000
--- a/tests/wpt/metadata-layout-2020/css/css-backgrounds/background-size-030.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[background-size-030.html]
-  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-backgrounds/background-size-031.html.ini b/tests/wpt/metadata-layout-2020/css/css-backgrounds/background-size-031.html.ini
deleted file mode 100644
index 227740a1cbb..00000000000
--- a/tests/wpt/metadata-layout-2020/css/css-backgrounds/background-size-031.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[background-size-031.html]
-  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-flexbox/anonymous-flex-item-004.html.ini b/tests/wpt/metadata-layout-2020/css/css-flexbox/anonymous-flex-item-004.html.ini
new file mode 100644
index 00000000000..7df62ee8875
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/css-flexbox/anonymous-flex-item-004.html.ini
@@ -0,0 +1,2 @@
+[anonymous-flex-item-004.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-flexbox/anonymous-flex-item-005.html.ini b/tests/wpt/metadata-layout-2020/css/css-flexbox/anonymous-flex-item-005.html.ini
new file mode 100644
index 00000000000..f5db1aa1610
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/css-flexbox/anonymous-flex-item-005.html.ini
@@ -0,0 +1,2 @@
+[anonymous-flex-item-005.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-flexbox/anonymous-flex-item-006.html.ini b/tests/wpt/metadata-layout-2020/css/css-flexbox/anonymous-flex-item-006.html.ini
new file mode 100644
index 00000000000..5865ea15bc8
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/css-flexbox/anonymous-flex-item-006.html.ini
@@ -0,0 +1,2 @@
+[anonymous-flex-item-006.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-text-decor/text-decoration-subelements-001.html.ini b/tests/wpt/metadata-layout-2020/css/css-text-decor/text-decoration-subelements-001.html.ini
deleted file mode 100644
index e1bbdb7fc9d..00000000000
--- a/tests/wpt/metadata-layout-2020/css/css-text-decor/text-decoration-subelements-001.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[text-decoration-subelements-001.html]
-  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/cssom-view/offsetTopLeft-border-box.html.ini b/tests/wpt/metadata-layout-2020/css/cssom-view/offsetTopLeft-border-box.html.ini
new file mode 100644
index 00000000000..3bd0a5266dd
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/cssom-view/offsetTopLeft-border-box.html.ini
@@ -0,0 +1,85 @@
+[offsetTopLeft-border-box.html]
+  [container: 11]
+    expected: FAIL
+
+  [container: 10]
+    expected: FAIL
+
+  [container: 13]
+    expected: FAIL
+
+  [container: 12]
+    expected: FAIL
+
+  [container: 15]
+    expected: FAIL
+
+  [container: 14]
+    expected: FAIL
+
+  [container: 17]
+    expected: FAIL
+
+  [container: 16]
+    expected: FAIL
+
+  [container: 19]
+    expected: FAIL
+
+  [container: 18]
+    expected: FAIL
+
+  [container: 9]
+    expected: FAIL
+
+  [container: 8]
+    expected: FAIL
+
+  [container: 1]
+    expected: FAIL
+
+  [container: 0]
+    expected: FAIL
+
+  [container: 3]
+    expected: FAIL
+
+  [container: 2]
+    expected: FAIL
+
+  [container: 5]
+    expected: FAIL
+
+  [container: 4]
+    expected: FAIL
+
+  [container: 7]
+    expected: FAIL
+
+  [container: 6]
+    expected: FAIL
+
+  [container: 20]
+    expected: FAIL
+
+  [container: 21]
+    expected: FAIL
+
+  [container: 22]
+    expected: FAIL
+
+  [container: 23]
+    expected: FAIL
+
+  [container: 24]
+    expected: FAIL
+
+  [container: 25]
+    expected: FAIL
+
+  [container: 26]
+    expected: FAIL
+
+  [container: 27]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/css/cssom/serialize-values.html.ini b/tests/wpt/metadata-layout-2020/css/cssom/serialize-values.html.ini
index 0f09476f884..21832fe8ef4 100644
--- a/tests/wpt/metadata-layout-2020/css/cssom/serialize-values.html.ini
+++ b/tests/wpt/metadata-layout-2020/css/cssom/serialize-values.html.ini
@@ -23,15 +23,9 @@
   [page-break-before: always]
     expected: FAIL
 
-  [white-space: inherit]
-    expected: FAIL
-
   [page-break-after: inherit]
     expected: FAIL
 
-  [white-space: nowrap]
-    expected: FAIL
-
   [page-break-before: left]
     expected: FAIL
 
@@ -218,9 +212,6 @@
   [display: table-cell]
     expected: FAIL
 
-  [white-space: pre]
-    expected: FAIL
-
   [text-indent: 5%]
     expected: FAIL
 
@@ -263,7 +254,7 @@
   [clear: both]
     expected: FAIL
 
-  [white-space: pre-wrap]
+  [list-style-image: url(http://localhost/)]
     expected: FAIL
 
   [outline-width: 0px]
@@ -332,9 +323,6 @@
   [vertical-align: 1px]
     expected: FAIL
 
-  [white-space: pre-line]
-    expected: FAIL
-
   [display: table-column]
     expected: FAIL
 
@@ -395,9 +383,6 @@
   [float: none]
     expected: FAIL
 
-  [white-space: normal]
-    expected: FAIL
-
   [list-style-type: lower-roman]
     expected: FAIL
 
diff --git a/tests/wpt/mozilla/meta-layout-2020/css/br.html.ini b/tests/wpt/mozilla/meta-layout-2020/css/br.html.ini
deleted file mode 100644
index d4cc92b6bf0..00000000000
--- a/tests/wpt/mozilla/meta-layout-2020/css/br.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[br.html]
-  expected: FAIL
diff --git a/tests/wpt/mozilla/meta-layout-2020/css/input_whitespace.html.ini b/tests/wpt/mozilla/meta-layout-2020/css/input_whitespace.html.ini
deleted file mode 100644
index d4d47c4946b..00000000000
--- a/tests/wpt/mozilla/meta-layout-2020/css/input_whitespace.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[input_whitespace.html]
-  expected: FAIL
diff --git a/tests/wpt/mozilla/meta-layout-2020/css/line_breaking_whitespace_collapse_a.html.ini b/tests/wpt/mozilla/meta-layout-2020/css/line_breaking_whitespace_collapse_a.html.ini
deleted file mode 100644
index b4de5d5d47d..00000000000
--- a/tests/wpt/mozilla/meta-layout-2020/css/line_breaking_whitespace_collapse_a.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[line_breaking_whitespace_collapse_a.html]
-  expected: FAIL
diff --git a/tests/wpt/mozilla/meta-layout-2020/css/many_brs_a.html.ini b/tests/wpt/mozilla/meta-layout-2020/css/many_brs_a.html.ini
deleted file mode 100644
index cc004c9dffe..00000000000
--- a/tests/wpt/mozilla/meta-layout-2020/css/many_brs_a.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[many_brs_a.html]
-  expected: FAIL
diff --git a/tests/wpt/mozilla/meta-layout-2020/css/white-space-pre-line.htm.ini b/tests/wpt/mozilla/meta-layout-2020/css/white-space-pre-line.htm.ini
new file mode 100644
index 00000000000..b549416814c
--- /dev/null
+++ b/tests/wpt/mozilla/meta-layout-2020/css/white-space-pre-line.htm.ini
@@ -0,0 +1,2 @@
+[white-space-pre-line.htm]
+  expected: FAIL
diff --git a/tests/wpt/mozilla/meta-layout-2020/css/white_space_intrinsic_sizes_a.html.ini b/tests/wpt/mozilla/meta-layout-2020/css/white_space_intrinsic_sizes_a.html.ini
deleted file mode 100644
index 1330b71867f..00000000000
--- a/tests/wpt/mozilla/meta-layout-2020/css/white_space_intrinsic_sizes_a.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[white_space_intrinsic_sizes_a.html]
-  expected: FAIL
diff --git a/tests/wpt/mozilla/meta-layout-2020/css/whitespace_pre.html.ini b/tests/wpt/mozilla/meta-layout-2020/css/whitespace_pre.html.ini
deleted file mode 100644
index 891465ffedf..00000000000
--- a/tests/wpt/mozilla/meta-layout-2020/css/whitespace_pre.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[whitespace_pre.html]
-  expected: FAIL
diff --git a/tests/wpt/mozilla/meta-layout-2020/css/word-break-keep-all-005.htm.ini b/tests/wpt/mozilla/meta-layout-2020/css/word-break-keep-all-005.htm.ini
deleted file mode 100644
index 7f36a3f3fd4..00000000000
--- a/tests/wpt/mozilla/meta-layout-2020/css/word-break-keep-all-005.htm.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[word-break-keep-all-005.htm]
-  expected: FAIL
diff --git a/tests/wpt/mozilla/meta-layout-2020/css/word-break-keep-all-006.htm.ini b/tests/wpt/mozilla/meta-layout-2020/css/word-break-keep-all-006.htm.ini
deleted file mode 100644
index 65ad4524b55..00000000000
--- a/tests/wpt/mozilla/meta-layout-2020/css/word-break-keep-all-006.htm.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[word-break-keep-all-006.htm]
-  expected: FAIL
diff --git a/tests/wpt/mozilla/meta-layout-2020/css/word-break-keep-all-007.htm.ini b/tests/wpt/mozilla/meta-layout-2020/css/word-break-keep-all-007.htm.ini
deleted file mode 100644
index 48e6b6c94b5..00000000000
--- a/tests/wpt/mozilla/meta-layout-2020/css/word-break-keep-all-007.htm.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[word-break-keep-all-007.htm]
-  expected: FAIL
diff --git a/tests/wpt/mozilla/meta-layout-2020/mozilla/hit_test_multiple_sc.html.ini b/tests/wpt/mozilla/meta-layout-2020/mozilla/hit_test_multiple_sc.html.ini
new file mode 100644
index 00000000000..8ed8088a59f
--- /dev/null
+++ b/tests/wpt/mozilla/meta-layout-2020/mozilla/hit_test_multiple_sc.html.ini
@@ -0,0 +1,4 @@
+[hit_test_multiple_sc.html]
+  [Hit testing works for following stacking contexts]
+    expected: FAIL
+