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85123: Fix tests #2

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This commit is contained in:
Bruno Roemers
2021-11-24 15:13:50 +01:00
parent 7c23e2ef82
commit b6dc7af13e
1 changed files with 7 additions and 0 deletions
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7
src/app/app.component.ts
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@@ -246,6 +246,10 @@ export class AppComponent implements OnInit, AfterViewInit {
*/ */
private setThemeCss(themeName: string): void { private setThemeCss(themeName: string): void {
const head = this.document.getElementsByTagName('head')[0]; const head = this.document.getElementsByTagName('head')[0];
if (isEmpty(head)) {
return;
}
// Array.from to ensure we end up with an array, not an HTMLCollection, which would be // Array.from to ensure we end up with an array, not an HTMLCollection, which would be
// automatically updated if we add nodes later // automatically updated if we add nodes later
const currentThemeLinks = Array.from(head.getElementsByClassName('theme-css')); const currentThemeLinks = Array.from(head.getElementsByClassName('theme-css'));
@@ -272,6 +276,9 @@ export class AppComponent implements OnInit, AfterViewInit {
private setHeadTags(themeName: string): void { private setHeadTags(themeName: string): void {
const head = this.document.getElementsByTagName('head')[0]; const head = this.document.getElementsByTagName('head')[0];
if (isEmpty(head)) {
return;
}
// clear head tags // clear head tags
const currentHeadTags = Array.from(head.getElementsByClassName('theme-head-tag')); const currentHeadTags = Array.from(head.getElementsByClassName('theme-head-tag'));