Merge branch 'master' into master-ysds-input-group-flex-basis

build/vnu-jar.js

@@ -36,16 +36,16 @@ childProcess.exec('java -version', (error, stdout, stderr) => {
     'The “time” input type is not supported in all browsers.*',
     // IE11 doesn't recognise <main> / give the element an implicit "main" landmark.
     // Explicit role="main" is redundant for other modern browsers, but still valid.
-    'The “main” role is unnecessary for element “main”.',
-    // Ignore the wrong lanuage code warnings for now; they happen randomly.
-    'This document appears to be written in.*'
+    'The “main” role is unnecessary for element “main”.'
   ].join('|')
 
   const args = [
     '-jar',
     vnu,
     '--asciiquotes',
     '--skip-non-html',
+    // Ignore the language code warnings
+    '--no-langdetect',
     '--Werror',
     `--filterpattern "${ignores}"`,
     '_gh_pages/',

package.json

@@ -165,11 +165,11 @@
   "bundlesize": [
     {
       "path": "./dist/css/bootstrap-grid.css",
-      "maxSize": "7 kB"
+      "maxSize": "8 kB"
     },
     {
       "path": "./dist/css/bootstrap-grid.min.css",
-      "maxSize": "6 kB"
+      "maxSize": "7.2 kB"
     },
     {
       "path": "./dist/css/bootstrap-reboot.css",

scss/_functions.scss

@@ -30,6 +30,30 @@
   }
 }
 
+// Internal Bootstrap function to turn maps into its negative variant.
+// It prefixes the keys with `n` and makes the value negative.
+@function negativify-map($map) {
+  $result: ();
+  @each $key, $value in $map {
+    @if $key != 0 {
+      $result: map-merge($result, ("n" + $key: (-$value)));
+    }
+  }
+  @return $result;
+}
+
+// Get multiple keys from a sass map
+@function map-get-multiple($map, $values) {
+  $result: ();
+  @each $key, $value in $map {
+    @if (index($values, $key) != null) {
+      $result: map-merge($result, ($key: $value));
+    }
+  }
+  @return $map;
+}
+
+
 // Replace `$search` with `$replace` in `$string`
 // Used on our SVG icon backgrounds for custom forms.
 //

scss/_helpers.scss

@@ -0,0 +1,7 @@
+@import "helpers/background";
+@import "helpers/clearfix";
+@import "helpers/embed";
+@import "helpers/position";
+@import "helpers/screenreaders";
+@import "helpers/stretched-link";
+@import "helpers/text";

scss/_mixins.scss

@@ -8,7 +8,7 @@
 // Deprecate
 @import "mixins/deprecate";
 
-// Utilities
+// Helpers
 @import "mixins/breakpoints";
 @import "mixins/image";
 @import "mixins/resize";
@@ -17,6 +17,9 @@
 @import "mixins/text-emphasis";
 @import "mixins/text-truncate";
 
+// Utilities
+@import "mixins/utilities";
+
 // Components
 @import "mixins/alert";
 @import "mixins/buttons";

scss/_modal.scss

@@ -158,7 +158,7 @@
 .modal-body {
   position: relative;
   // Enable `flex-grow: 1` so that the body take up as much space as possible
-  // when should there be a fixed height on `.modal-dialog`.
+  // when there should be a fixed height on `.modal-dialog`.
   flex: 1 1 auto;
   padding: $modal-inner-padding;
 }