Method initialize

packages/common/upgrade/src/location_shim.ts:96–259

($injector: any)

  }

  private initialize($injector: any) {
    const $rootScope = $injector.get('$rootScope');
    const $rootElement = $injector.get('$rootElement');

    $rootElement.on('click', (event: any) => {
      if (
        event.ctrlKey ||
        event.metaKey ||
        event.shiftKey ||
        event.which === 2 ||
        event.button === 2
      ) {
        return;
      }

      let elm: (Node & ParentNode) | null = event.target;

      // traverse the DOM up to find first A tag
      while (elm && elm.nodeName.toLowerCase() !== 'a') {
        // ignore rewriting if no A tag (reached root element, or no parent - removed from document)
        if (elm === $rootElement[0] || !(elm = elm.parentNode)) {
          return;
        }
      }

      if (!isAnchor(elm)) {
        return;
      }

      const absHref = elm.href;
      const relHref = elm.getAttribute('href');

      // Ignore when url is started with javascript: or mailto:
      if (IGNORE_URI_REGEXP.test(absHref)) {
        return;
      }

      if (absHref && !elm.getAttribute('target') && !event.isDefaultPrevented()) {
        if (this.$$parseLinkUrl(absHref, relHref)) {
          // We do a preventDefault for all urls that are part of the AngularJS application,
          // in html5mode and also without, so that we are able to abort navigation without
          // getting double entries in the location history.
          event.preventDefault();
          // update location manually
          if (this.absUrl() !== this.browserUrl()) {
            $rootScope.$apply();
          }
        }
      }
    });

    this.urlChanges.subscribe(({newUrl, newState}) => {
      const oldUrl = this.absUrl();
      const oldState = this.$$state;
      this.$$parse(newUrl);
      newUrl = this.absUrl();
      this.$$state = newState;
      const defaultPrevented = $rootScope.$broadcast(