Set invalidation if selector contains :has()

Follow up #107
asamuzaK · Jul 25, 2024 · 4a229bb · 4a229bb
1 parent 96e38cd
commit 4a229bb
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Showing 3 changed files with 9 additions and 2 deletions.
diff --git a/src/js/finder.js b/src/js/finder.js
@@ -161,6 +161,7 @@ export class Finder {
         const item = cachedItem.get(`${selector}`);
         ast = item.ast;
         this.#descendant = item.descendant;
+        this.#invalidate = item.invalidate;
       }
     }
     if (ast) {
@@ -179,7 +180,7 @@ export class Finder {
       } catch (e) {
         this._onError(e);
       }
-      const { branches } = walkAST(cssAst);
+      const { branches, info: { hasHasPseudo: invalidate } } = walkAST(cssAst);
       let descendant = false;
       let i = 0;
       ast = [];
@@ -247,10 +248,12 @@ export class Finder {
       }
       cachedItem.set(`${selector}`, {
         ast,
-        descendant
+        descendant,
+        invalidate: !!invalidate
       });
       this.#documentCache.set(this.#document, cachedItem);
       this.#descendant = descendant;
+      this.#invalidate = !!invalidate;
     }
     return [
       ast,

diff --git a/src/js/parser.js b/src/js/parser.js
@@ -195,6 +195,9 @@ export const walkAST = (ast = {}) => {
           if (REG_LOGICAL_PSEUDO.test(node.name)) {
             info.set('hasNestedSelector', true);
             info.set('hasLogicalPseudoFunc', true);
+            if (node.name === 'has') {
+              info.set('hasHasPseudoFunc', true);
+            }
           }
           break;
         }

diff --git a/test/parser.test.js b/test/parser.test.js
@@ -7096,6 +7096,7 @@ describe('walk AST', () => {
         ]
       ],
       info: {
+        hasHasPseudoFunc: true,
         hasLogicalPseudoFunc: true,
         hasNestedSelector: true
       }