Merge "Remove 'legacy' feature, simplify skins.monobook.mobile module"

resources/print-common.less

@@ -11,3 +11,37 @@
 #f-list > #lastmod {
 	display: block;
 }
+
+// Copied from mediawiki.skinning/commonPrint.less
+#footer {
+	background: #fff;
+	color: #000;
+	margin-top: 1em;
+	border-top: 1pt solid #aaa;
+	padding-top: 5px;
+	direction: ltr;
+}
+
+/**
+ * Hide all the elements irrelevant for printing
+ * Skins however can and should override.
+ */
+/* General hide-in-print class, please only use sparely */
+.noprint,
+/* Various content classes, in alphabetical order */
+.mw-cite-backlink,
+.mw-redirectedfrom,
+.patrollink,
+/* Various content ids, in alphabetical order */
+#column-one,
+#footer-places,
+#mw-navigation,
+/* Deprecated, changed in core */
+#f-poweredbyico,
+#f-copyrightico,
+li#about,
+li#disclaimer,
+li#mobileview,
+li#privacy {
+	display: none;
+}

resources/screen-common.less

@@ -358,3 +358,18 @@ div.mw-lag-warn-high {
 .tipsy {
 	font-size: 127%;
 }
+
+// Directionality styles previously provided by the deprecated`legacy` feature (T287410)
+// for HTML elements which do not carry dir HTML attributes.
+// These have been copied across to MonoBook to minimize disruption caused by T287701.
+// If you are reading this comment in 2022, please consider checking usage in wikitext and
+// removing them both.
+.mw-content-ltr {
+	/* @noflip */
+	direction: ltr;
+}
+
+.mw-content-rtl {
+	/* @noflip */
+	direction: rtl;
+}

skin.json

@@ -48,11 +48,17 @@
 			"features": {
 				"normalize": true,
 				"elements": true,
+				"logo": true,
 				"content": true,
 				"content-links": true,
+				"content-thumbnails": true,
+				"content-tables": true,
 				"interface": true,
-				"logo": true,
-				"legacy": true
+				"interface-message-box": true,
+				"interface-category": true,
+				"i18n-ordered-lists": true,
+				"i18n-all-lists-margins": true,
+				"i18n-headings": true
 			},
 			"styles": {
 				"resources/screen-common.less": {
@@ -71,11 +77,17 @@
 			"features": {
 				"normalize": true,
 				"elements": true,
+				"logo": true,
 				"content": true,
 				"content-links": true,
+				"content-thumbnails": true,
+				"content-tables": true,
 				"interface": true,
-				"legacy": true,
-				"logo": true
+				"interface-message-box": true,
+				"interface-category": true,
+				"i18n-ordered-lists": true,
+				"i18n-all-lists-margins": true,
+				"i18n-headings": true
 			},
 			"targets": [
 				"desktop",
@@ -118,15 +130,6 @@
 			]
 		},
 		"skins.monobook.mobile": {
-			"class": "ResourceLoaderSkinModule",
-			"features": {
-				"normalize": true,
-				"elements": true,
-				"content": true,
-				"interface": true,
-				"logo": true,
-				"legacy": true
-			},
 			"targets": [ "desktop", "mobile" ],
 			"packageFiles": [
 				"resources/mobile.js",