MOBILE-3320 core: Fix localhost images in browser

src/core/directives/tests/format-text.test.ts

@@ -29,6 +29,7 @@ import { Platform } from '@singletons';
 
 import { mock, mockSingleton, RenderConfig, renderWrapperComponent } from '@/testing/utils';
 import { CoreFilter } from '@features/filter/services/filter';
+import { CoreApp } from '@services/app';
 
 describe('CoreFormatTextDirective', () => {
 
@@ -87,6 +88,7 @@ describe('CoreFormatTextDirective', () => {
             getCurrentSite: () => Promise.resolve(site),
         });
         mockSingleton(CoreFilter, { formatText: (text) => Promise.resolve(text) });
+        mockSingleton(CoreApp, { isMobile: () => false });
 
         // Act
         const fixture = await renderWrapperComponent(

src/core/services/utils/url.ts

@@ -19,6 +19,7 @@ import { CoreTextUtils } from '@services/utils/text';
 import { CoreConstants } from '@/core/constants';
 import { makeSingleton } from '@singletons';
 import { CoreUrl } from '@singletons/url';
+import { CoreApp } from '@services/app';
 
 /*
  * "Utils" service with helper functions for URLs.
@@ -443,7 +444,7 @@ export class CoreUrlUtilsProvider {
                 scheme == 'file' ||
                 scheme == 'filesystem' ||
                 scheme == CoreConstants.CONFIG.ioswebviewscheme ||
-                (scheme === 'http' && domain === 'localhost');
+                (CoreApp.isMobile() && scheme === 'http' && domain === 'localhost'); // @todo: Get served domain from ENV.
     }
 
     /**