MOBILE-3833 ios: Fix handle iframe links in iOS

src/core/initializers/inject-ios-scripts.ts

@@ -17,10 +17,11 @@ import { CoreIframeUtils } from '@services/utils/iframe';
 import { Platform } from '@singletons';
 
 export default async function(): Promise<void> {
+    await Platform.ready();
+
     if (!CoreApp.isIOS() || !('WKUserScript' in window)) {
         return;
     }
 
-    await Platform.ready();
     CoreIframeUtils.injectiOSScripts(window);
 }

src/core/services/utils/iframe.ts

@@ -446,26 +446,13 @@ export class CoreIframeUtilsProvider {
             } else {
                 element.setAttribute('src', url);
             }
-        } else if (CoreUrlUtils.isLocalFileUrl(url)) {
+        } else {
-            // It's a local file.
-            const filename = url.substring(url.lastIndexOf('/') + 1);
-
-            if (!CoreFileHelper.isOpenableInApp({ filename })) {
-                try {
-                    await CoreFileHelper.showConfirmOpenUnsupportedFile();
-                } catch (error) {
-                    return; // Cancelled, stop.
-                }
-            }
-
             try {
-                await CoreUtils.openFile(url);
+                // It's an external link or a local file, check if it can be opened in the app.
+                await CoreWindow.open(url, name);
             } catch (error) {
                 CoreDomUtils.showErrorModal(error);
             }
-        } else {
-            // It's an external link, check if it can be opened in the app.
-            await CoreWindow.open(url, name);
         }
     }