+ DocumentFragment.textContent

fix #231

Author: iacore

cjs/interface/document-fragment.js

@@ -9,5 +9,15 @@ class DocumentFragment extends NonElementParentNode {
   constructor(ownerDocument) {
     super(ownerDocument, '#document-fragment', DOCUMENT_FRAGMENT_NODE);
   }
+
+  get textContent() {
+    let r = ""
+    let curr = this.firstChild
+    while (curr) {
+      r += curr.textContent
+      curr = curr.nextSibling
+    }
+    return r;
+  }
 }
 exports.DocumentFragment = DocumentFragment

esm/interface/document-fragment.js

@@ -8,4 +8,14 @@ export class DocumentFragment extends NonElementParentNode {
   constructor(ownerDocument) {
     super(ownerDocument, '#document-fragment', DOCUMENT_FRAGMENT_NODE);
   }
+
+  get textContent() {
+    let r = ""
+    let curr = this.firstChild
+    while (curr) {
+      r += curr.textContent
+      curr = curr.nextSibling
+    }
+    return r;
+  }
 }

test/interface/document-fragment.js

@@ -39,8 +39,10 @@ assert(node.firstElementChild, node.lastElementChild, 'element child');
 node.prepend('a');
 node.append('b');
 assert(node.toString(), '<#document-fragment>a<div id="any"></div>b</#document-fragment>', 'expected content');
+assert(node.textContent, 'ab', 'expected textContent');
 node.replaceChildren('c', 'd');
 assert(node.toString(), '<#document-fragment>cd</#document-fragment>', 'expected content');
+assert(node.textContent, 'cd', 'expected textContent');
 node.normalize();
 assert(node.childNodes.length, 1, 'normalize()');
 node.replaceChild(document.createElement('input'), node.firstChild);

types/esm/interface/document-fragment.d.ts

@@ -3,5 +3,6 @@
  */
 export class DocumentFragment extends NonElementParentNode implements globalThis.DocumentFragment {
     constructor(ownerDocument: any);
+    get textContent(): string;
 }
 import { NonElementParentNode } from '../mixin/non-element-parent-node.js';

types/esm/mixin/parent-node.d.ts

@@ -45,9 +45,6 @@ import { Node } from '../interface/node.js';
 import { NodeList } from '../interface/node-list.js';
 import { PRIVATE } from '../shared/symbols.js';
 import { END } from '../shared/symbols.js';
-import { NEXT } from '../shared/symbols.js';
-import { PREV } from '../shared/symbols.js';
-import { START } from '../shared/symbols.js';
 import { ATTRIBUTE_NODE } from '../shared/constants.js';
 import { DOCUMENT_FRAGMENT_NODE } from '../shared/constants.js';
 import { ELEMENT_NODE } from '../shared/constants.js';

worker.js

@@ -7168,6 +7168,16 @@ let DocumentFragment$1 = class DocumentFragment extends NonElementParentNode {
   constructor(ownerDocument) {
     super(ownerDocument, '#document-fragment', DOCUMENT_FRAGMENT_NODE);
   }
+
+  get textContent() {
+    let r = "";
+    let curr = this.firstChild;
+    while (curr) {
+      r += curr.textContent;
+      curr = curr.nextSibling;
+    }
+    return r;
+  }
 };
 
 /**