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i < doc.childNodes.length; ++i) {\n const child = doc.childNodes[i];\n\n if (isTag('html', child)) {\n rootNode = child;\n break;\n }\n }\n //TODO: can be removed, is not used in any test case\n if (!rootNode) {\n rootNode = doc;\n }\n\n\n for (let i: number = 0; i < rootNode.childNodes.length; ++i) {\n const child = rootNode.childNodes[i];\n\n if (isTag('head', child)) {\n headNode = child;\n }\n\n if (isTag('body', child)) {\n bodyNode = child;\n }\n }\n\n //TODO: can be removed, is not used in any test case\n if (!headNode) {\n headNode = treeAdapter.createElement('head', null, []);\n getDOM().appendChild(doc, headNode);\n }\n\n//TODO: can be removed, is not used in any test case\n if (!bodyNode) {\n bodyNode = treeAdapter.createElement('body', null, []);\n getDOM().appendChild(doc, bodyNode);\n }\n\n for (let i = 0; i < headNode.childNodes.length; ++i) {\n if (isTag('title', headNode.childNodes[i])) {\n titleNode = headNode.childNodes[i];\n break;\n }\n }\n\n if (!titleNode) {\n titleNode = treeAdapter.createElement('title', null, []);\n getDOM().appendChild(headNode, titleNode);\n }\n\n doc._window = {};\n doc.head = headNode;\n doc.body = bodyNode;\n\n\n const titleNodeText = titleNode.childNodes[0];\n\n Object.defineProperty(doc, 'title', {\n get: () => titleNodeText.data,\n set: (newTitle) => titleNodeText.data = newTitle\n });\n\n return doc;\n}\n\n\nexport function serializeDocument(document: Object, pretty?: boolean): string {\n const doc = parse5.serialize(document, { treeAdapter : parse5.treeAdapters.htmlparser2 });\n if (pretty) {\n const beautify: any = require('js-beautify');\n return beautify.html(doc, {indent_size: 2});\n }\n return doc;\n}\n\ninterface DecoratorInvocation {\n type: Function;\n args?: any[];\n}\n"]} |