Method _parseSelector

packages/platform-browser/src/browser/meta.ts:189–192

(tag: MetaDefinition)

  }

  private _parseSelector(tag: MetaDefinition): string {
    const attr: string = tag.name ? 'name' : 'property';
    return `${attr}=${this._escapeSelectorValue(String(tag[attr]))}`;
  }

  private _escapeSelectorValue(value: string): string {
    // Escape backslashes and double quotes to prevent CSS selector injection.