#450@trivial: Continue on Range implementation.

capricorn86 · May 30, 2022 · ca7052d · ca7052d
1 parent d3da6e2
commit ca7052d
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Showing 12 changed files with 310 additions and 258 deletions.
diff --git a/packages/happy-dom/src/exception/DOMExceptionNameEnum.ts b/packages/happy-dom/src/exception/DOMExceptionNameEnum.ts
@@ -2,6 +2,9 @@ enum DOMExceptionNameEnum {
 	invalidStateError = 'InvalidStateError',
 	indexSizeError = 'IndexSizeError',
 	syntaxError = 'SyntaxError',
-	hierarchyRequestError = 'HierarchyRequestError'
+	hierarchyRequestError = 'HierarchyRequestError',
+	notSupportedError = 'NotSupportedError',
+	wrongDocumentError = 'WrongDocumentError',
+	invalidNodeTypeError = 'InvalidNodeTypeError'
 }
 export default DOMExceptionNameEnum;
diff --git a/packages/happy-dom/src/nodes/document/Document.ts b/packages/happy-dom/src/nodes/document/Document.ts
@@ -38,6 +38,7 @@ import DocumentReadyStateManager from './DocumentReadyStateManager';
 import Location from '../../location/Location';
 import Selection from '../../selection/Selection';
 import IShadowRoot from '../shadow-root/IShadowRoot';
+import Range from '../../range/Range';
 
 /**
  * Document.
@@ -754,6 +755,15 @@ export default class Document extends Node implements IDocument {
 		return clone;
 	}
 
+	/**
+	 * Creates a range.
+	 *
+	 * @returns Range.
+	 */
+	public createRange(): Range {
+		return new Range();
+	}
+
 	/**
 	 * Adopts a node.
 	 *

diff --git a/packages/happy-dom/src/nodes/document/IDocument.ts b/packages/happy-dom/src/nodes/document/IDocument.ts
@@ -18,6 +18,7 @@ import CSSStyleSheet from '../../css/CSSStyleSheet';
 import Location from '../../location/Location';
 import DocumentReadyStateEnum from './DocumentReadyStateEnum';
 import INodeList from '../node/INodeList';
+import Range from '../../range/Range';
 
 /**
  * Document.
@@ -143,6 +144,13 @@ export default interface IDocument extends IParentNode {
 	 */
 	importNode(node: INode): INode;
 
+	/**
+	 * Creates a range.
+	 *
+	 * @returns Range.
+	 */
+	createRange(): Range;
+
 	/**
 	 * Returns an element by ID.
 	 *

diff --git a/packages/happy-dom/src/nodes/element/Element.ts b/packages/happy-dom/src/nodes/element/Element.ts
@@ -2,7 +2,7 @@ import Node from '../node/Node';
 import ShadowRoot from '../shadow-root/ShadowRoot';
 import Attr from '../../attribute/Attr';
 import DOMRect from './DOMRect';
-import Range from './Range';
+import Range from '../../range/Range';
 import DOMTokenList from '../../dom-token-list/DOMTokenList';
 import IDOMTokenList from '../../dom-token-list/IDOMTokenList';
 import QuerySelector from '../../query-selector/QuerySelector';

diff --git a/packages/happy-dom/src/nodes/element/Range.ts b/packages/happy-dom/src/nodes/element/Range.ts
diff --git a/packages/happy-dom/src/nodes/node/NodeUtility.ts b/packages/happy-dom/src/nodes/node/NodeUtility.ts
@@ -0,0 +1,45 @@
+import INode from './INode';
+
+/**
+ * Node utility.
+ */
+export default class NodeUtility {
+	/**
+	 * Returns boolean indicating if nodeB is an inclusive ancestor of nodeA.
+	 *
+	 * @see https://dom.spec.whatwg.org/#concept-tree-inclusive-ancestor
+	 * @param nodeA Node A.
+	 * @param nodeB Node B.
+	 * @returns "true" if following.
+	 */
+	public static isInclusiveAncestor(nodeA: INode, nodeB: INode): boolean {
+		let parent: INode = nodeA;
+		while (parent) {
+			if (parent === nodeB) {
+				return true;
+			}
+			parent = parent.parentNode;
+		}
+		return false;
+	}
+
+	/**
+	 * Returns boolean indicating if nodeB is following nodeA in the document tree.
+	 *
+	 * @see https://dom.spec.whatwg.org/#concept-tree-following
+	 * @param nodeA Node A.
+	 * @param nodeB Node B.
+	 * @returns "true" if following.
+	 */
+	public static isFollowing(nodeA: INode, nodeB: INode): boolean {
+		let current: INode = nodeA.nextSibling;
+		while (current) {
+			if (current === nodeB) {
+				return true;
+			}
+			const nextSibling = current.nextSibling;
+			current = nextSibling ? nextSibling : current.parentNode;
+		}
+		return false;
+	}
+}