diff --git a/layout/style/test/mochitest.ini b/layout/style/test/mochitest.ini
index 926c47542b..f9874a52af 100644
--- a/layout/style/test/mochitest.ini
+++ b/layout/style/test/mochitest.ini
@@ -71,9 +71,9 @@ support-files = file_animations_with_disabled_properties.html
[test_at_rule_parse_serialize.html]
[test_attribute_selector_eof_behavior.html]
[test_background_blend_mode.html]
-[test_basic_nesting_lowering.html]
-[test_nesting_lowering_parser_edges.html]
-[test_nesting_lowering_recovery.html]
+[test_basic_nesting_flattening.html]
+[test_nesting_flattening_parser_edges.html]
+[test_nesting_flattening_recovery.html]
[test_box_size_keywords.html]
[test_bug73586.html]
[test_bug74880.html]
diff --git a/layout/style/test/test_basic_nesting_lowering.html b/layout/style/test/test_basic_nesting_flattening.html
similarity index 93%
rename from layout/style/test/test_basic_nesting_lowering.html
rename to layout/style/test/test_basic_nesting_flattening.html
index 6c08934a11..b24af42e76 100644
--- a/layout/style/test/test_basic_nesting_lowering.html
+++ b/layout/style/test/test_basic_nesting_flattening.html
@@ -2,7 +2,7 @@
- Test for Basic CSS Nesting Lowering
+ Test for Basic CSS Nesting Flattening
@@ -68,15 +68,15 @@ function runChecks(style, report) {
colorOf(window, scope, "color"),
"rgb(1, 2, 3)");
report(colorOf(window, desc, "color") === "rgb(4, 5, 6)",
- "nested descendant rule should be lowered",
+ "nested descendant rule should be flattened",
colorOf(window, desc, "color"),
"rgb(4, 5, 6)");
report(colorOf(window, desc, "border-left-color") === "rgb(19, 20, 21)",
- "nested type selector rule should be lowered",
+ "nested type selector rule should be flattened",
colorOf(window, desc, "border-left-color"),
"rgb(19, 20, 21)");
report(colorOf(window, desc, "border-bottom-color") === "rgb(22, 23, 24)",
- "nested type selector pseudos should be lowered",
+ "nested type selector pseudos should be flattened",
colorOf(window, desc, "border-bottom-color"),
"rgb(22, 23, 24)");
report(colorOf(window, scope, "background-color") === "rgb(7, 8, 9)",
@@ -96,7 +96,7 @@ function runChecks(style, report) {
colorOf(window, scope, "border-right-color"),
"rgb(16, 17, 18)");
report(style.sheet.cssRules.length === 9,
- "lowering should produce flat top-level rules",
+ "flattening should produce flat top-level rules",
String(style.sheet.cssRules.length),
"9");
}
diff --git a/layout/style/test/test_nesting_lowering_parser_edges.html b/layout/style/test/test_nesting_flattening_parser_edges.html
similarity index 97%
rename from layout/style/test/test_nesting_lowering_parser_edges.html
rename to layout/style/test/test_nesting_flattening_parser_edges.html
index 9ab78ac501..100ff1bf1d 100644
--- a/layout/style/test/test_nesting_lowering_parser_edges.html
+++ b/layout/style/test/test_nesting_flattening_parser_edges.html
@@ -2,7 +2,7 @@
- Test CSS Nesting Lowering Parser Edges
+ Test CSS Nesting Flattening Parser Edges
@@ -71,7 +71,7 @@ function runChecks(style, report) {
var payload = propOf(window, scope, "--payload");
report(payload.indexOf("alpha") !== -1 && payload.indexOf("beta") !== -1,
- "custom property payload should survive lowering",
+ "custom property payload should survive flattening",
payload,
"contains alpha and beta");
diff --git a/layout/style/test/test_nesting_lowering_recovery.html b/layout/style/test/test_nesting_flattening_recovery.html
similarity index 98%
rename from layout/style/test/test_nesting_lowering_recovery.html
rename to layout/style/test/test_nesting_flattening_recovery.html
index 3e3184931f..63eed9091b 100644
--- a/layout/style/test/test_nesting_lowering_recovery.html
+++ b/layout/style/test/test_nesting_flattening_recovery.html
@@ -2,7 +2,7 @@
- Test CSS Nesting Lowering Recovery Paths
+ Test CSS Nesting Flattening Recovery Paths