angular2
Version:
Angular 2 - a web framework for modern web apps
108 lines • 19.2 kB
JavaScript
import { ListWrapper } from 'angular2/src/facade/collection';
import { DOM } from 'angular2/src/platform/dom/dom_adapter';
import { isPresent, isString, RegExpWrapper, StringWrapper } from 'angular2/src/facade/lang';
export class Log {
constructor() {
this._result = [];
}
add(value) { this._result.push(value); }
fn(value) {
return (a1 = null, a2 = null, a3 = null, a4 = null, a5 = null) => { this._result.push(value); };
}
clear() { this._result = []; }
result() { return this._result.join("; "); }
}
export class BrowserDetection {
constructor(ua) {
if (isPresent(ua)) {
this._ua = ua;
}
else {
this._ua = isPresent(DOM) ? DOM.getUserAgent() : '';
}
}
get isFirefox() { return this._ua.indexOf('Firefox') > -1; }
get isAndroid() {
return this._ua.indexOf('Mozilla/5.0') > -1 && this._ua.indexOf('Android') > -1 &&
this._ua.indexOf('AppleWebKit') > -1 && this._ua.indexOf('Chrome') == -1;
}
get isEdge() { return this._ua.indexOf('Edge') > -1; }
get isIE() { return this._ua.indexOf('Trident') > -1; }
get isWebkit() {
return this._ua.indexOf('AppleWebKit') > -1 && this._ua.indexOf('Edge') == -1;
}
get isIOS7() {
return this._ua.indexOf('iPhone OS 7') > -1 || this._ua.indexOf('iPad OS 7') > -1;
}
get isSlow() { return this.isAndroid || this.isIE || this.isIOS7; }
// The Intl API is only properly supported in recent Chrome and Opera.
// Note: Edge is disguised as Chrome 42, so checking the "Edge" part is needed,
// see https://msdn.microsoft.com/en-us/library/hh869301(v=vs.85).aspx
get supportsIntlApi() {
return this._ua.indexOf('Chrome/4') > -1 && this._ua.indexOf('Edge') == -1;
}
}
export var browserDetection = new BrowserDetection(null);
export function dispatchEvent(element, eventType) {
DOM.dispatchEvent(element, DOM.createEvent(eventType));
}
export function el(html) {
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) {
return RegExpWrapper.create(StringWrapper.replaceAllMapped(input, _ESCAPE_RE, (match) => `\\${match[0]}`));
}
export function normalizeCSS(css) {
css = StringWrapper.replaceAll(css, /\s+/g, ' ');
css = StringWrapper.replaceAll(css, /:\s/g, ':');
css = StringWrapper.replaceAll(css, /'/g, '"');
css = StringWrapper.replaceAll(css, / }/g, '}');
css = StringWrapper.replaceAllMapped(css, /url\((\"|\s)(.+)(\"|\s)\)(\s*)/g, (match) => `url("${match[2]}")`);
css = StringWrapper.replaceAllMapped(css, /\[(.+)=([^"\]]+)\]/g, (match) => `[${match[1]}="${match[2]}"]`);
return css;
}
var _singleTagWhitelist = ['br', 'hr', 'input'];
export function stringifyElement(el) {
var result = '';
if (DOM.isElementNode(el)) {
var tagName = DOM.tagName(el).toLowerCase();
// Opening tag
result += `<${tagName}`;
// Attributes in an ordered way
var attributeMap = DOM.attributeMap(el);
var keys = [];
attributeMap.forEach((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 childrenRoot = DOM.templateAwareRoot(el);
var children = isPresent(childrenRoot) ? DOM.childNodes(childrenRoot) : [];
for (let j = 0; j < children.length; j++) {
result += stringifyElement(children[j]);
}
// Closing tag
if (!ListWrapper.contains(_singleTagWhitelist, tagName)) {
result += `</${tagName}>`;
}
}
else if (DOM.isCommentNode(el)) {
result += `<!--${DOM.nodeValue(el)}-->`;
}
else {
result += DOM.getText(el);
}
return result;
}
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{ListWrapper, MapWrapper} from 'angular2/src/facade/collection';\nimport {DOM} from 'angular2/src/platform/dom/dom_adapter';\nimport {isPresent, isString, RegExpWrapper, StringWrapper, RegExp} from 'angular2/src/facade/lang';\n\nexport class Log {\n  /** @internal */\n  _result: any[];\n\n  constructor() { this._result = []; }\n\n  add(value): void { this._result.push(value); }\n\n  fn(value) {\n    return (a1 = null, a2 = null, a3 = null, a4 = null, a5 = null) => { this._result.push(value); }\n  }\n\n  clear(): void { this._result = []; }\n\n  result(): string { return this._result.join(\"; \"); }\n}\n\n\nexport class BrowserDetection {\n  private _ua: string;\n\n  constructor(ua: string) {\n    if (isPresent(ua)) {\n      this._ua = ua;\n    } else {\n      this._ua = isPresent(DOM) ? DOM.getUserAgent() : '';\n    }\n  }\n\n  get isFirefox(): boolean { return this._ua.indexOf('Firefox') > -1; }\n\n  get isAndroid(): boolean {\n    return this._ua.indexOf('Mozilla/5.0') > -1 && this._ua.indexOf('Android') > -1 &&\n           this._ua.indexOf('AppleWebKit') > -1 && this._ua.indexOf('Chrome') == -1;\n  }\n\n  get isEdge(): boolean { return this._ua.indexOf('Edge') > -1; }\n\n  get isIE(): boolean { return this._ua.indexOf('Trident') > -1; }\n\n  get isWebkit(): boolean {\n    return this._ua.indexOf('AppleWebKit') > -1 && this._ua.indexOf('Edge') == -1;\n  }\n\n  get isIOS7(): boolean {\n    return this._ua.indexOf('iPhone OS 7') > -1 || this._ua.indexOf('iPad OS 7') > -1;\n  }\n\n  get isSlow(): boolean { return this.isAndroid || this.isIE || this.isIOS7; }\n\n  // The Intl API is only properly supported in recent Chrome and Opera.\n  // Note: Edge is disguised as Chrome 42, so checking the \"Edge\" part is needed,\n  // see https://msdn.microsoft.com/en-us/library/hh869301(v=vs.85).aspx\n  get supportsIntlApi(): boolean {\n    return this._ua.indexOf('Chrome/4') > -1 && this._ua.indexOf('Edge') == -1;\n  }\n}\nexport var browserDetection: BrowserDetection = new BrowserDetection(null);\n\nexport function dispatchEvent(element, eventType): void {\n  DOM.dispatchEvent(element, DOM.createEvent(eventType));\n}\n\nexport function el(html: string): HTMLElement {\n  return <HTMLElement>DOM.firstChild(DOM.content(DOM.createTemplate(html)));\n}\n\nvar _RE_SPECIAL_CHARS =\n    ['-', '[', ']', '/', '{', '}', '\\\\', '(', ')', '*', '+', '?', '.', '^', '$', '|'];\nvar _ESCAPE_RE = RegExpWrapper.create(`[\\\\${_RE_SPECIAL_CHARS.join('\\\\')}]`);\nexport function containsRegexp(input: string): RegExp {\n  return RegExpWrapper.create(\n      StringWrapper.replaceAllMapped(input, _ESCAPE_RE, (match) => `\\\\${match[0]}`));\n}\n\nexport function normalizeCSS(css: string): string {\n  css = StringWrapper.replaceAll(css, /\\s+/g, ' ');\n  css = StringWrapper.replaceAll(css, /:\\s/g, ':');\n  css = StringWrapper.replaceAll(css, /'/g, '\"');\n  css = StringWrapper.replaceAll(css, / }/g, '}');\n  css = StringWrapper.replaceAllMapped(css, /url\\((\\\"|\\s)(.+)(\\\"|\\s)\\)(\\s*)/g,\n                                       (match) => `url(\"${match[2]}\")`);\n  css = StringWrapper.replaceAllMapped(css, /\\[(.+)=([^\"\\]]+)\\]/g,\n                                       (match) => `[${match[1]}=\"${match[2]}\"]`);\n  return css;\n}\n\nvar _singleTagWhitelist = ['br', 'hr', 'input'];\nexport function stringifyElement(el): string {\n  var result = '';\n  if (DOM.isElementNode(el)) {\n    var tagName = DOM.tagName(el).toLowerCase();\n\n    // Opening tag\n    result += `<${tagName}`;\n\n    // Attributes in an ordered way\n    var attributeMap = DOM.attributeMap(el);\n    var keys = [];\n    attributeMap.forEach((v, k) => keys.push(k));\n    ListWrapper.sort(keys);\n    for (let i = 0; i < keys.length; i++) {\n      var key = keys[i];\n      var attValue = attributeMap.get(key);\n      if (!isString(attValue)) {\n        result += ` ${key}`;\n      } else {\n        result += ` ${key}=\"${attValue}\"`;\n      }\n    }\n    result += '>';\n\n    // Children\n    var childrenRoot = DOM.templateAwareRoot(el);\n    var children = isPresent(childrenRoot) ? DOM.childNodes(childrenRoot) : [];\n    for (let j = 0; j < children.length; j++) {\n      result += stringifyElement(children[j]);\n    }\n\n    // Closing tag\n    if (!ListWrapper.contains(_singleTagWhitelist, tagName)) {\n      result += `</${tagName}>`;\n    }\n  } else if (DOM.isCommentNode(el)) {\n    result += `<!--${DOM.nodeValue(el)}-->`;\n  } else {\n    result += DOM.getText(el);\n  }\n\n  return result;\n}\n"]}