+ DocumentFragment.textContent

cjs/interface/document-fragment.js

@@ -1,6 +1,7 @@
 'use strict';
-const {DOCUMENT_FRAGMENT_NODE} = require('../shared/constants.js');
+const {DOCUMENT_FRAGMENT_NODE, TEXT_NODE} = require('../shared/constants.js');
 const {NonElementParentNode} = require('../mixin/non-element-parent-node.js');
+const {NEXT, END} = require('../shared/symbols.js')
 
 /**
  * @implements globalThis.DocumentFragment
@@ -9,5 +10,16 @@ class DocumentFragment extends NonElementParentNode {
   constructor(ownerDocument) {
     super(ownerDocument, '#document-fragment', DOCUMENT_FRAGMENT_NODE);
   }
+
+  get textContent() {
+    const text = [];
+    let {[NEXT]: next, [END]: end} = this;
+    while (next !== end) {
+      if (next.nodeType === TEXT_NODE)
+        text.push(next.data);
+      next = next[NEXT];
+    }
+    return text.join('');
+  }
 }
 exports.DocumentFragment = DocumentFragment

esm/interface/document-fragment.js

@@ -1,5 +1,6 @@
-import {DOCUMENT_FRAGMENT_NODE} from '../shared/constants.js';
+import {DOCUMENT_FRAGMENT_NODE, TEXT_NODE} from '../shared/constants.js';
 import {NonElementParentNode} from '../mixin/non-element-parent-node.js';
+import {NEXT, END} from '../shared/symbols.js'
 
 /**
  * @implements globalThis.DocumentFragment
@@ -8,4 +9,15 @@ export class DocumentFragment extends NonElementParentNode {
   constructor(ownerDocument) {
     super(ownerDocument, '#document-fragment', DOCUMENT_FRAGMENT_NODE);
   }
+
+  get textContent() {
+    const text = [];
+    let {[NEXT]: next, [END]: end} = this;
+    while (next !== end) {
+      if (next.nodeType === TEXT_NODE)
+        text.push(next.data);
+      next = next[NEXT];
+    }
+    return text.join('');
+  }
 }

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 +7168,17 @@ let DocumentFragment$1 = class DocumentFragment extends NonElementParentNode {
   constructor(ownerDocument) {
     super(ownerDocument, '#document-fragment', DOCUMENT_FRAGMENT_NODE);
   }
+
+  get textContent() {
+    const text = [];
+    let {[NEXT]: next, [END]: end} = this;
+    while (next !== end) {
+      if (next.nodeType === TEXT_NODE)
+        text.push(next.data);
+      next = next[NEXT];
+    }
+    return text.join('');
+  }
 };
 
 /**