Method ngAfterViewChecked

src/material/icon/icon.ts:295–312

()

  }

  ngAfterViewChecked() {
    const cachedElements = this._elementsWithExternalReferences;

    if (cachedElements && cachedElements.size) {
      const newPath = this._location.getPathname();

      // We need to check whether the URL has changed on each change detection since
      // the browser doesn't have an API that will let us react on link clicks and
      // we can't depend on the Angular router. The references need to be updated,
      // because while most browsers don't care whether the URL is correct after
      // the first render, Safari will break if the user navigates to a different
      // page and the SVG isn't re-rendered.
      if (newPath !== this._previousPath) {
        this._previousPath = newPath;
        this._prependPathToReferences(newPath);
      }
    }
  }

  ngOnDestroy() {
    this._currentIconFetch.unsubscribe();