Merge pull request capricorn86#951 from Schleuse/task/capricorn86#950-…

…Calling-getRootNode-on-document-should-return-the-document capricorn86#950@patch: Calling getRootNode on document should return the document.
Mas0nShi · Jul 10, 2023 · a06b764 · a06b764
2 parents 29629b5 + 8c292e5
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diff --git a/packages/happy-dom/src/nodes/document/Document.ts b/packages/happy-dom/src/nodes/document/Document.ts
@@ -198,6 +198,7 @@ export default class Document extends Node implements IDocument {
 		this.implementation = new DOMImplementation(this);
 
 		this._readyStateManager = new DocumentReadyStateManager(this.defaultView);
+		this._rootNode = this;
 
 		const doctype = this.implementation.createDocumentType('html', '', '');
 		const documentElement = this.createElement('html');

diff --git a/packages/happy-dom/test/nodes/node/Node.test.ts b/packages/happy-dom/test/nodes/node/Node.test.ts
@@ -339,6 +339,10 @@ describe('Node', () => {
 
 			expect(rootNode === document).toBe(true);
 		});
+
+		it('Returns Document when called on Document', () => {
+			expect(document.getRootNode() === document).toBe(true);
+		});
 	});
 
 	describe('cloneNode()', () => {