content: generateColorStyleVariables: misc dynamics + extensibility

2 files changed, 53 insertions, 5 deletions

diff --git a/src/content/dependencies/generateColorStyleRules.js b/src/content/dependencies/generateColorStyleRules.js
index 1b316a3c..3f1d0130 100644
--- a/src/content/dependencies/generateColorStyleRules.js
+++ b/src/content/dependencies/generateColorStyleRules.js
@@ -18,9 +18,12 @@ export default {
       `:root {`,
       ...(
         relations.variables
-          .slot('color', slots.color)
+          .slots({
+            color: slots.color,
+            context: 'page-root',
+            mode: 'property-list',
+          })
           .content
-          .split(';')
           .map(line => line + ';')),
       `}`,
     ].join('\n');
diff --git a/src/content/dependencies/generateColorStyleVariables.js b/src/content/dependencies/generateColorStyleVariables.js
index f30d786b..7cd04bd1 100644
--- a/src/content/dependencies/generateColorStyleVariables.js
+++ b/src/content/dependencies/generateColorStyleVariables.js
@@ -2,7 +2,23 @@ export default {
   extraDependencies: ['html', 'getColors'],
 
   slots: {
-    color: {validate: v => v.isColor},
+    color: {
+      validate: v => v.isColor,
+    },
+
+    context: {
+      validate: v => v.is(
+        'any-content',
+        'page-root',
+        'primary-only'),
+
+      default: 'any-content',
+    },
+
+    mode: {
+      validate: v => v.is('style', 'property-list'),
+      default: 'style',
+    },
   },
 
   generate(slots, {getColors}) {
@@ -18,7 +34,7 @@ export default {
       shadow,
     } = getColors(slots.color);
 
-    return [
+    let anyContent = [
       `--primary-color: ${primary}`,
       `--dark-color: ${dark}`,
       `--dim-color: ${dim}`,
@@ -26,6 +42,35 @@ export default {
       `--bg-color: ${bg}`,
       `--bg-black-color: ${bgBlack}`,
       `--shadow-color: ${shadow}`,
-    ].join('; ');
+    ];
+
+    let selectedProperties;
+
+    switch (slots.context) {
+      case 'any-content':
+        selectedProperties = anyContent;
+        break;
+
+      case 'page-root':
+        selectedProperties = [
+          ...anyContent,
+          `--page-primary-color: ${primary}`,
+        ];
+        break;
+
+      case 'primary-only':
+        selectedProperties = [
+          `--primary-color: ${primary}`,
+        ];
+        break;
+    }
+
+    switch (slots.mode) {
+      case 'style':
+        return selectedProperties.join('; ');
+
+      case 'property-list':
+        return selectedProperties;
+    }
   },
 };