style-mod - npm Package Compare versions

Comparing version 2.2.2 to 2.2.3

package.json

 {
   "name": "style-mod",
-  "version": "2.2.2",
+  "version": "2.2.3",
   "description": "A minimal CSS module shim",
@@ -5,0 +5,0 @@ "main": "dist/style-mod.cjs",

src/style-mod.js

@@ -70,9 +70,19 @@ function sym(name, random) {
 
+let adoptedSet = null
+
 class StyleSet {
   constructor(root) {
-    this.root = root
-    root[SET] = this
-    this.styleTag = (root.ownerDocument || root).createElement("style")
-    let target = root.head || root
-    target.insertBefore(this.styleTag, target.firstChild)
+    if (root.adoptedStyleSheets && typeof CSSStyleSheet != "undefined") {
+      if (adoptedSet) {
+        root.adoptedStyleSheets = [adoptedSet.sheet].concat(root.adoptedStyleSheets)
+        return root[SET] = adoptedSet
+      }
+      this.sheet = new CSSStyleSheet
+      root.adoptedStyleSheets = [this.sheet].concat(root.adoptedStyleSheets)
+      adoptedSet = this
+    } else {
+      this.styleTag = (root.ownerDocument || root).createElement("style")
+      let target = root.head || root
+      target.insertBefore(this.styleTag, target.firstChild)
+    }
     this.modules = []
@@ -82,3 +92,3 @@ }
   mount(modules) {
-    let sheet = this.styleTag.sheet, reset = !sheet
+    let sheet = this.sheet
     let pos = 0 /* Current rule offset */, j = 0 /* Index into this.modules */
@@ -94,3 +104,3 @@ for (let i = 0; i < modules.length; i++) {
         this.modules.splice(j++, 0, mod)
-        if (!reset) for (let k = 0; k < mod[RULES].length; k++)
+        if (sheet) for (let k = 0; k < mod[RULES].length; k++)
           sheet.insertRule(mod[RULES][k], pos++)
@@ -104,3 +114,3 @@ } else {
 
-    if (reset) {
+    if (!sheet) {
       let text = ""
@@ -123,3 +133,3 @@ for (let i = 0; i < this.modules.length; i++)
     } else if (/&/.test(prop)) {
-      renderStyle(prop.replace(/&/g, selector), spec[prop], output)
+      renderStyle(selector.split(/\s*,\s*/).map(sel => prop.replace(/&/g, sel)).join(", "), spec[prop], output)
     } else if (prop != "specificity") {
@@ -126,0 +136,0 @@ if (typeof spec[prop] == "object") throw new RangeError("The value of a property (" + prop + ") should be a primitive value.")

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Improved metrics

Total package byte prevSize

23487

increased by3.69%

Lines of code

397

increased by5.03%

No dependency changes