Security upgrades

node_modules/jss-plugin-vendor-prefixer/dist/jss-plugin-vendor-prefixer.esm.js

@@ -0,0 +1,59 @@
+import { supportedKeyframes, supportedValue, supportedProperty } from 'css-vendor';
+import { toCssValue } from 'jss';
+
+/**
+ * Add vendor prefix to a property name when needed.
+ *
+ * @api public
+ */
+
+function jssVendorPrefixer() {
+  function onProcessRule(rule) {
+    if (rule.type === 'keyframes') {
+      var atRule = rule;
+      atRule.at = supportedKeyframes(atRule.at);
+    }
+  }
+
+  function prefixStyle(style) {
+    for (var prop in style) {
+      var value = style[prop];
+
+      if (prop === 'fallbacks' && Array.isArray(value)) {
+        style[prop] = value.map(prefixStyle);
+        continue;
+      }
+
+      var changeProp = false;
+      var supportedProp = supportedProperty(prop);
+      if (supportedProp && supportedProp !== prop) changeProp = true;
+      var changeValue = false;
+      var supportedValue$1 = supportedValue(supportedProp, toCssValue(value));
+      if (supportedValue$1 && supportedValue$1 !== value) changeValue = true;
+
+      if (changeProp || changeValue) {
+        if (changeProp) delete style[prop];
+        style[supportedProp || prop] = supportedValue$1 || value;
+      }
+    }
+
+    return style;
+  }
+
+  function onProcessStyle(style, rule) {
+    if (rule.type !== 'style') return style;
+    return prefixStyle(style);
+  }
+
+  function onChangeValue(value, prop) {
+    return supportedValue(prop, toCssValue(value)) || value;
+  }
+
+  return {
+    onProcessRule: onProcessRule,
+    onProcessStyle: onProcessStyle,
+    onChangeValue: onChangeValue
+  };
+}
+
+export default jssVendorPrefixer;