import {List, ListWrapper, MapWrapper} from 'angular2/src/facade/collection'; import {DOM} from 'angular2/src/dom/dom_adapter'; import {isPresent, isString, RegExpWrapper, StringWrapper, RegExp} from 'angular2/src/facade/lang'; import {resolveInternalDomView} from 'angular2/src/render/dom/view/view'; export class Log { _result: List; constructor() { this._result = []; } add(value): void { this._result.push(value); } fn(value) { return (a1 = null, a2 = null, a3 = null, a4 = null, a5 = null) => { this._result.push(value); } } result(): string { return ListWrapper.join(this._result, "; "); } } export function viewRootNodes(view): List { return resolveInternalDomView(view.render).rootNodes; } export function queryView(view, selector: string): any { var rootNodes = viewRootNodes(view); for (var i = 0; i < rootNodes.length; ++i) { var res = DOM.querySelector(rootNodes[i], selector); if (isPresent(res)) { return res; } } return null; } export function dispatchEvent(element, eventType) { DOM.dispatchEvent(element, DOM.createEvent(eventType)); } export function el(html: string) { return DOM.firstChild(DOM.content(DOM.createTemplate(html))); } var _RE_SPECIAL_CHARS = ['-', '[', ']', '/', '{', '}', '\\', '(', ')', '*', '+', '?', '.', '^', '$', '|']; var _ESCAPE_RE = RegExpWrapper.create(`[\\${_RE_SPECIAL_CHARS.join('\\')}]`); export function containsRegexp(input: string): RegExp { return RegExpWrapper.create( StringWrapper.replaceAllMapped(input, _ESCAPE_RE, (match) => `\\${match[0]}`)); } export function normalizeCSS(css: string): string { css = StringWrapper.replaceAll(css, RegExpWrapper.create('\\s+'), ' '); css = StringWrapper.replaceAll(css, RegExpWrapper.create(':\\s'), ':'); css = StringWrapper.replaceAll(css, RegExpWrapper.create("\\'"), '"'); css = StringWrapper.replaceAllMapped(css, RegExpWrapper.create('url\\(\\"(.+)\\"\\)'), (match) => `url(${match[1]})`); css = StringWrapper.replaceAllMapped(css, RegExpWrapper.create('\\[(.+)=([^"\\]]+)\\]'), (match) => `[${match[1]}="${match[2]}"]`); return css; } var _singleTagWhitelist = ['br', 'hr', 'input']; export function stringifyElement(el): string { var result = ''; if (DOM.isElementNode(el)) { var tagName = StringWrapper.toLowerCase(DOM.tagName(el)); // Opening tag result += `<${tagName}`; // Attributes in an ordered way var attributeMap = DOM.attributeMap(el); var keys = []; MapWrapper.forEach(attributeMap, (v, k) => { keys.push(k); }); ListWrapper.sort(keys); for (let i = 0; i < keys.length; i++) { var key = keys[i]; var attValue = attributeMap.get(key); if (!isString(attValue)) { result += ` ${key}`; } else { result += ` ${key}="${attValue}"`; } } result += '>'; // Children var children = DOM.childNodes(DOM.templateAwareRoot(el)); for (let j = 0; j < children.length; j++) { result += stringifyElement(children[j]); } // Closing tag if (!ListWrapper.contains(_singleTagWhitelist, tagName)) { result += ``; } } else { result += DOM.getText(el); } return result; }