updated node modules

1 files changed, 120 insertions, 28 deletions

diff --git a/node_modules/svgo/plugins/cleanupEnableBackground.js b/node_modules/svgo/plugins/cleanupEnableBackground.js
index 80be32be..1d2690d8 100644
--- a/node_modules/svgo/plugins/cleanupEnableBackground.js
+++ b/node_modules/svgo/plugins/cleanupEnableBackground.js
@@ -1,30 +1,29 @@
 'use strict';
 
+const csstree = require('css-tree');
 const { visit } = require('../lib/xast.js');
 
 exports.name = 'cleanupEnableBackground';
 exports.description =
   'remove or cleanup enable-background attribute when possible';
 
+const regEnableBackground =
+  /^new\s0\s0\s([-+]?\d*\.?\d+([eE][-+]?\d+)?)\s([-+]?\d*\.?\d+([eE][-+]?\d+)?)$/;
+
 /**
  * Remove or cleanup enable-background attr which coincides with a width/height box.
  *
  * @see https://www.w3.org/TR/SVG11/filters.html#EnableBackgroundProperty
- *
  * @example
  * <svg width="100" height="50" enable-background="new 0 0 100 50">
  *             ⬇
  * <svg width="100" height="50">
- *
  * @author Kir Belevich
- *
  * @type {import('./plugins-types').Plugin<'cleanupEnableBackground'>}
  */
 exports.fn = (root) => {
-  const regEnableBackground =
-    /^new\s0\s0\s([-+]?\d*\.?\d+([eE][-+]?\d+)?)\s([-+]?\d*\.?\d+([eE][-+]?\d+)?)$/;
-
   let hasFilter = false;
+
   visit(root, {
     element: {
       enter: (node) => {
@@ -38,36 +37,129 @@ exports.fn = (root) => {
   return {
     element: {
       enter: (node) => {
-        if (node.attributes['enable-background'] == null) {
+        /** @type {?csstree.CssNode} */
+        let newStyle = null;
+        /** @type {?csstree.ListItem<csstree.CssNode>} */
+        let enableBackgroundDeclaration = null;
+
+        if (node.attributes.style != null) {
+          newStyle = csstree.parse(node.attributes.style, {
+            context: 'declarationList',
+          });
+
+          if (newStyle.type === 'DeclarationList') {
+            /** @type {csstree.ListItem<csstree.CssNode>[]} */
+            const enableBackgroundDeclarations = [];
+
+            csstree.walk(newStyle, (node, nodeItem) => {
+              if (
+                node.type === 'Declaration' &&
+                node.property === 'enable-background'
+              ) {
+                enableBackgroundDeclarations.push(nodeItem);
+                enableBackgroundDeclaration = nodeItem;
+              }
+            });
+
+            for (let i = 0; i < enableBackgroundDeclarations.length - 1; i++) {
+              newStyle.children.remove(enableBackgroundDeclarations[i]);
+            }
+          }
+        }
+
+        if (!hasFilter) {
+          delete node.attributes['enable-background'];
+
+          if (newStyle?.type === 'DeclarationList') {
+            if (enableBackgroundDeclaration) {
+              newStyle.children.remove(enableBackgroundDeclaration);
+            }
+
+            if (newStyle.children.isEmpty) {
+              delete node.attributes.style;
+            } else {
+              node.attributes.style = csstree.generate(newStyle);
+            }
+          }
+
           return;
         }
-        if (hasFilter) {
+
+        const hasDimensions =
+          node.attributes.width != null && node.attributes.height != null;
+
+        if (
+          (node.name === 'svg' ||
+            node.name === 'mask' ||
+            node.name === 'pattern') &&
+          hasDimensions
+        ) {
+          const attrValue = node.attributes['enable-background'];
+          const attrCleaned = cleanupValue(
+            attrValue,
+            node.name,
+            node.attributes.width,
+            node.attributes.height
+          );
+
+          if (attrCleaned) {
+            node.attributes['enable-background'] = attrCleaned;
+          } else {
+            delete node.attributes['enable-background'];
+          }
+
           if (
-            (node.name === 'svg' ||
-              node.name === 'mask' ||
-              node.name === 'pattern') &&
-            node.attributes.width != null &&
-            node.attributes.height != null
+            newStyle?.type === 'DeclarationList' &&
+            enableBackgroundDeclaration
           ) {
-            const match =
-              node.attributes['enable-background'].match(regEnableBackground);
-            if (
-              match != null &&
-              node.attributes.width === match[1] &&
-              node.attributes.height === match[3]
-            ) {
-              if (node.name === 'svg') {
-                delete node.attributes['enable-background'];
-              } else {
-                node.attributes['enable-background'] = 'new';
-              }
+            const styleValue = csstree.generate(
+              // @ts-ignore
+              enableBackgroundDeclaration.data.value
+            );
+            const styleCleaned = cleanupValue(
+              styleValue,
+              node.name,
+              node.attributes.width,
+              node.attributes.height
+            );
+
+            if (styleCleaned) {
+              // @ts-ignore
+              enableBackgroundDeclaration.data.value = {
+                type: 'Raw',
+                value: styleCleaned,
+              };
+            } else {
+              newStyle.children.remove(enableBackgroundDeclaration);
             }
           }
-        } else {
-          //we don't need 'enable-background' if we have no filters
-          delete node.attributes['enable-background'];
+        }
+
+        if (newStyle?.type === 'DeclarationList') {
+          if (newStyle.children.isEmpty) {
+            delete node.attributes.style;
+          } else {
+            node.attributes.style = csstree.generate(newStyle);
+          }
         }
       },
     },
   };
 };
+
+/**
+ * @param {string} value Value of a enable-background attribute or style declaration.
+ * @param {string} nodeName Name of the node the value was assigned to.
+ * @param {string} width Width of the node the value was assigned to.
+ * @param {string} height Height of the node the value was assigned to.
+ * @returns {string | undefined} Cleaned up value, or undefined if it's redundant.
+ */
+const cleanupValue = (value, nodeName, width, height) => {
+  const match = regEnableBackground.exec(value);
+
+  if (match != null && width === match[1] && height === match[3]) {
+    return nodeName === 'svg' ? undefined : 'new';
+  }
+
+  return value;
+};