How to use descMap method in wpt

Best JavaScript code snippet using wpt

schema_extractor.ts

Source:schema_extractor.ts

1/**2 * @license3 * Copyright Google LLC All Rights Reserved.4 *5 * Use of this source code is governed by an MIT-style license that can be6 * found in the LICENSE file at https://angular.io/license7 */8const SVG_PREFIX = ':svg:';9// Element | Node interfaces10// see https://developer.mozilla.org/en-US/docs/Web/API/Element11// see https://developer.mozilla.org/en-US/docs/Web/API/Node12const ELEMENT_IF = '[Element]';13// HTMLElement interface14// see https://developer.mozilla.org/en-US/docs/Web/API/HTMLElement15const HTMLELEMENT_IF = '[HTMLElement]';16const HTMLELEMENT_TAGS =17    'abbr,address,article,aside,b,bdi,bdo,cite,code,dd,dfn,dt,em,figcaption,figure,footer,header,i,kbd,main,mark,nav,noscript,rb,rp,rt,rtc,ruby,s,samp,section,small,strong,sub,sup,u,var,wbr';18const ALL_HTML_TAGS =19    // https://www.w3.org/TR/html5/index.html20    'a,abbr,address,area,article,aside,audio,b,base,bdi,bdo,blockquote,body,br,button,canvas,caption,cite,code,col,colgroup,data,datalist,dd,del,dfn,div,dl,dt,em,embed,fieldset,figcaption,figure,footer,form,h1,h2,h3,h4,h5,h6,head,header,hr,html,i,iframe,img,input,ins,kbd,keygen,label,legend,li,link,main,map,mark,meta,meter,nav,noscript,object,ol,optgroup,option,output,p,param,pre,progress,q,rb,rp,rt,rtc,ruby,s,samp,script,section,select,small,source,span,strong,style,sub,sup,table,tbody,td,template,textarea,tfoot,th,thead,time,title,tr,track,u,ul,var,video,wbr,' +21    // https://html.spec.whatwg.org/22    'details,summary,menu,menuitem';23// Elements missing from Chrome (HtmlUnknownElement), to be manually added24const MISSING_FROM_CHROME: {[el: string]: string[]} = {25  'data^[HTMLElement]': ['value'],26  'keygen^[HTMLElement]': ['!autofocus', 'challenge', '!disabled', 'form', 'keytype', 'name'],27  // TODO(vicb): Figure out why Chrome and WhatWG do not agree on the props28  // 'menu^[HTMLElement]': ['type', 'label'],29  'menuitem^[HTMLElement]':30      ['type', 'label', 'icon', '!disabled', '!checked', 'radiogroup', '!default'],31  'summary^[HTMLElement]': [],32  'time^[HTMLElement]': ['dateTime'],33  ':svg:cursor^:svg:': [],34};35const _G: any = typeof window != 'undefined' && window || typeof global != 'undefined' && global ||36    typeof self != 'undefined' && self;37const document: any = typeof _G['document'] == 'object' ? _G['document'] : null;38export function extractSchema(): Map<string, string[]>|null {39  if (!document) return null;40  const SVGGraphicsElement = _G['SVGGraphicsElement'];41  if (!SVGGraphicsElement) return null;42  const element = document.createElement('video');43  const descMap: Map<string, string[]> = new Map();44  const visited: {[name: string]: boolean} = {};45  // HTML top level46  extractProperties(Node, element, visited, descMap, ELEMENT_IF, '');47  extractProperties(Element, element, visited, descMap, ELEMENT_IF, '');48  extractProperties(HTMLElement, element, visited, descMap, HTMLELEMENT_IF, ELEMENT_IF);49  extractProperties(HTMLElement, element, visited, descMap, HTMLELEMENT_TAGS, HTMLELEMENT_IF);50  extractProperties(HTMLMediaElement, element, visited, descMap, 'media', HTMLELEMENT_IF);51  // SVG top level52  const svgAnimation = document.createElementNS('http://www.w3.org/2000/svg', 'set');53  const svgPath = document.createElementNS('http://www.w3.org/2000/svg', 'path');54  const svgFeFuncA = document.createElementNS('http://www.w3.org/2000/svg', 'feFuncA');55  const svgGradient = document.createElementNS('http://www.w3.org/2000/svg', 'linearGradient');56  const svgText = document.createElementNS('http://www.w3.org/2000/svg', 'text');57  const SVGAnimationElement = _G['SVGAnimationElement'];58  const SVGGeometryElement = _G['SVGGeometryElement'];59  const SVGComponentTransferFunctionElement = _G['SVGComponentTransferFunctionElement'];60  const SVGGradientElement = _G['SVGGradientElement'];61  const SVGTextContentElement = _G['SVGTextContentElement'];62  const SVGTextPositioningElement = _G['SVGTextPositioningElement'];63  extractProperties(SVGElement, svgText, visited, descMap, SVG_PREFIX, HTMLELEMENT_IF);64  extractProperties(65      SVGGraphicsElement, svgText, visited, descMap, SVG_PREFIX + 'graphics', SVG_PREFIX);66  extractProperties(67      SVGAnimationElement, svgAnimation, visited, descMap, SVG_PREFIX + 'animation', SVG_PREFIX);68  extractProperties(69      SVGGeometryElement, svgPath, visited, descMap, SVG_PREFIX + 'geometry', SVG_PREFIX);70  extractProperties(71      SVGComponentTransferFunctionElement, svgFeFuncA, visited, descMap,72      SVG_PREFIX + 'componentTransferFunction', SVG_PREFIX);73  extractProperties(74      SVGGradientElement, svgGradient, visited, descMap, SVG_PREFIX + 'gradient', SVG_PREFIX);75  extractProperties(76      SVGTextContentElement, svgText, visited, descMap, SVG_PREFIX + 'textContent',77      SVG_PREFIX + 'graphics');78  extractProperties(79      SVGTextPositioningElement, svgText, visited, descMap, SVG_PREFIX + 'textPositioning',80      SVG_PREFIX + 'textContent');81  // Get all element types82  const types = Object.getOwnPropertyNames(window).filter(k => /^(HTML|SVG).*?Element$/.test(k));83  types.sort();84  types.forEach(type => {85    extractRecursiveProperties(visited, descMap, (window as any)[type]);86  });87  // Add elements missed by Chrome auto-detection88  Object.keys(MISSING_FROM_CHROME).forEach(elHierarchy => {89    descMap.set(elHierarchy, MISSING_FROM_CHROME[elHierarchy]);90  });91  assertNoMissingTags(descMap);92  return descMap;93}94function assertNoMissingTags(descMap: Map<string, string[]>): void {95  const extractedTags: string[] = [];96  Array.from(descMap.keys()).forEach((key: string) => {97    extractedTags.push(...key.split('|')[0].split('^')[0].split(','));98  });99  const missingTags = ALL_HTML_TAGS.split(',').filter(tag => extractedTags.indexOf(tag) == -1);100  if (missingTags.length) {101    throw new Error(`DOM schema misses tags: ${missingTags.join(',')}`);102  }103}104function extractRecursiveProperties(105    visited: {[name: string]: boolean}, descMap: Map<string, string[]>, type: Function): string {106  const name = extractName(type)!;107  if (visited[name]) {108    return name;109  }110  let superName: string;111  switch (name) {112    case ELEMENT_IF:113      // ELEMENT_IF is the top most interface (Element | Node)114      superName = '';115      break;116    case HTMLELEMENT_IF:117      superName = ELEMENT_IF;118      break;119    default:120      superName =121          extractRecursiveProperties(visited, descMap, type.prototype.__proto__.constructor);122  }123  let instance: HTMLElement|null = null;124  name.split(',').forEach(tagName => {125    instance = type['name'].startsWith('SVG') ?126        document.createElementNS('http://www.w3.org/2000/svg', tagName.replace(SVG_PREFIX, '')) :127        document.createElement(tagName);128    let htmlType: Function;129    switch (tagName) {130      case 'cite':131        // <cite> interface is `HTMLQuoteElement`132        htmlType = HTMLElement;133        break;134      default:135        htmlType = type;136    }137    if (!(instance instanceof htmlType)) {138      throw new Error(`Tag <${tagName}> is not an instance of ${htmlType['name']}`);139    }140  });141  extractProperties(type, instance, visited, descMap, name, superName);142  return name;143}144function extractProperties(145    type: Function, instance: any, visited: {[name: string]: boolean},146    descMap: Map<string, string[]>, name: string, superName: string) {147  if (!type) return;148  visited[name] = true;149  const fullName = name + (superName ? '^' + superName : '');150  const props: string[] = descMap.has(fullName) ? descMap.get(fullName)! : [];151  const prototype = type.prototype;152  const keys = Object.getOwnPropertyNames(prototype);153  keys.sort();154  keys.forEach((name) => {155    if (name.startsWith('on')) {156      props.push('*' + name.slice(2));157    } else {158      const typeCh = _TYPE_MNEMONICS[typeof instance[name]];159      const descriptor = Object.getOwnPropertyDescriptor(prototype, name);160      const isSetter = descriptor && descriptor.set;161      if (typeCh !== void 0 && !name.startsWith('webkit') && isSetter) {162        props.push(typeCh + name);163      }164    }165  });166  // There is no point in using `Node.nodeValue`, filter it out167  descMap.set(fullName, type === Node ? props.filter(p => p != '%nodeValue') : props);168}169function extractName(type: Function): string|null {170  let name = type['name'];171  // The polyfill @webcomponents/custom-element/src/native-shim.js overrides the172  // window.HTMLElement and does not have the name property. Check if this is the173  // case and if so, set the name manually.174  if (name === '' && type === HTMLElement) {175    name = 'HTMLElement';176  }177  switch (name) {178    // see https://www.w3.org/TR/html5/index.html179    // TODO(vicb): generate this map from all the element types180    case 'Element':181      return ELEMENT_IF;182    case 'HTMLElement':183      return HTMLELEMENT_IF;184    case 'HTMLImageElement':185      return 'img';186    case 'HTMLAnchorElement':187      return 'a';188    case 'HTMLDListElement':189      return 'dl';190    case 'HTMLDirectoryElement':191      return 'dir';192    case 'HTMLHeadingElement':193      return 'h1,h2,h3,h4,h5,h6';194    case 'HTMLModElement':195      return 'ins,del';196    case 'HTMLOListElement':197      return 'ol';198    case 'HTMLParagraphElement':199      return 'p';200    case 'HTMLQuoteElement':201      return 'q,blockquote,cite';202    case 'HTMLTableCaptionElement':203      return 'caption';204    case 'HTMLTableCellElement':205      return 'th,td';206    case 'HTMLTableColElement':207      return 'col,colgroup';208    case 'HTMLTableRowElement':209      return 'tr';210    case 'HTMLTableSectionElement':211      return 'tfoot,thead,tbody';212    case 'HTMLUListElement':213      return 'ul';214    case 'SVGGraphicsElement':215      return SVG_PREFIX + 'graphics';216    case 'SVGMPathElement':217      return SVG_PREFIX + 'mpath';218    case 'SVGSVGElement':219      return SVG_PREFIX + 'svg';220    case 'SVGTSpanElement':221      return SVG_PREFIX + 'tspan';222    default:223      const isSVG = name.startsWith('SVG');224      if (name.startsWith('HTML') || isSVG) {225        name = name.replace('HTML', '').replace('SVG', '').replace('Element', '');226        if (isSVG && name.startsWith('FE')) {227          name = 'fe' + name.substring(2);228        } else if (name) {229          name = name.charAt(0).toLowerCase() + name.substring(1);230        }231        return isSVG ? SVG_PREFIX + name : name.toLowerCase();232      }233  }234  return null;235}236const _TYPE_MNEMONICS: {[type: string]: string} = {237  'string': '',238  'number': '#',239  'boolean': '!',240  'object': '%',...

Using AI Code Generation

1var wpt = require('webpagetest');2var client = wpt('www.webpagetest.org');3client.runTest(url, function(err, data) {4  if (err) {5    console.log(err);6  } else {7    console.log(data);8    client.descMap(data.data.testId, function(err, data) {9      if (err) {10        console.log(err);11      } else {12        console.log(data);13      }14    });15  }16});17Pull requests are welcome. Please follow the [Airbnb JavaScript Style Guide](

Using AI Code Generation

1var wpt = require('./wpt.js');2var wpt = new wpt();3var options = {4};5wpt.runTest(options, function(err, data) {6  console.log(data);7  wpt.getTestResults(data.data.testId, function(err, data) {8    console.log(data);9  });10});

Using AI Code Generation

1var wptools = require('wptools');2var page = wptools.page('Barack Obama').get();3page.then(function(result) {4  console.log(result);5  console.log(result.infobox.description);6});

Using AI Code Generation

1var wpt = require('./wpt.js');2var fs = require('fs');3var tests = wpt.getTests();4var descMap = wpt.descMap(tests);5var descFile = fs.createWriteStream('testDesc.txt');6descFile.on('error', function(err) { console.log(err); });7descFile.write(JSON.stringify(descMap));8descFile.end();

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