Unable to render iframe content

Why I can't render the following content, if I use the same url, it works in my browser.

```
**Content:**

String toLaunch = 'https://human.biodigital.com/widget/?be=2bMX&initial.hand-hint=true&ui-info=true&ui-fullscreen=false&ui-zoom=true&ui-share=false&uaid=2nrfe';

Launching lib\main.dart on SAMSUNG SM N900A in debug mode...
Initializing gradle...
Resolving dependencies...
Running 'gradlew assembleDebug'...
Built build\app\outputs\apk\debug\app-debug.apk.
pLocation:automatic, pLang: , pRegn:

pLocation(NoSIM):english_us, pLang: en, pRegn: US

Installing build\app\outputs\apk\app.apk...
I/FlutterActivityDelegate(19106): onResume setting current activity to this
Syncing files to device SAMSUNG SM N900A...
D/ViewRootImpl(19106): ViewPostImeInputStage ACTION_DOWN
D/ViewRootImpl(19106): ViewPostImeInputStage ACTION_DOWN
D/ViewRootImpl(19106): ViewPostImeInputStage ACTION_DOWN
D/ViewRootImpl(19106): ViewPostImeInputStage ACTION_DOWN
D/ViewRootImpl(19106): ViewPostImeInputStage ACTION_DOWN
D/ViewRootImpl(19106): ViewPostImeInputStage ACTION_DOWN
I/Timeline(19106): Timeline: Activity_launch_request id:rubencg195.anatomika time:61620305
I/WebViewFactory(19106): Loading com.google.android.webview version 67.0.3396.87 (code 339608700)
D/ResourcesManager(19106): creating new AssetManager and set to /data/app/com.google.android.webview-1/base.apk
I/art (19106): Rejecting re-init on previously-failed class java.lang.Class
I/art (19106): Rejecting re-init on previously-failed class java.lang.Class
I/art (19106): Rejecting re-init on previously-failed class java.lang.Class
I/art (19106): Rejecting re-init on previously-failed class java.lang.Class
I/cr_LibraryLoader(19106): Time to load native libraries: 1 ms (timestamps 475-476)
I/chromium(19106): [INFO:library_loader_hooks.cc(36)] Chromium logging enabled: level = 0, default verbosity = 0
I/cr_LibraryLoader(19106): Expected native library version number "67.0.3396.87", actual native library version number "67.0.3396.87"
I/cr_BrowserStartup(19106): Initializing chromium process, singleProcess=true
I/cr_base (19106): Android Locale: es_US requires .pak files: []
I/art (19106): Rejecting re-init on previously-failed class java.lang.Class
I/art (19106): Rejecting re-init on previously-failed class java.lang.Class
I/art (19106): Rejecting re-init on previously-failed class java.lang.Class
I/art (19106): Rejecting re-init on previously-failed class java.lang.Class
I/art (19106): Rejecting re-init on previously-failed class java.lang.Class
I/art (19106): Rejecting re-init on previously-failed class java.lang.Class
I/art (19106): Rejecting re-init on previously-failed class java.lang.Class
I/art (19106): Rejecting re-init on previously-failed class java.lang.Class
E/libEGL (19106): validate_display:255 error 3008 (EGL_BAD_DISPLAY)
W/cr_media(19106): Requires BLUETOOTH permission
D/Activity(19106): performCreate Call secproduct feature valuefalse
D/Activity(19106): performCreate Call debug elastic valuetrue
W/AudioCapabilities(19106): Unsupported mime audio/evrc
W/AudioCapabilities(19106): Unsupported mime audio/qcelp
W/VideoCapabilities(19106): Unrecognized profile 2130706433 for video/avc
W/AudioCapabilities(19106): Unsupported mime audio/mpeg-L1
W/AudioCapabilities(19106): Unsupported mime audio/mpeg-L2
W/AudioCapabilities(19106): Unsupported mime audio/x-ms-wma
W/AudioCapabilities(19106): Unsupported mime audio/x-ima
W/AudioCapabilities(19106): Unsupported mime audio/amr-wb-plus
W/AudioCapabilities(19106): Unsupported mime audio/qcelp
W/AudioCapabilities(19106): Unsupported mime audio/evrc
W/VideoCapabilities(19106): Unsupported mime video/wvc1
W/VideoCapabilities(19106): Unsupported mime video/x-ms-wmv
W/VideoCapabilities(19106): Unrecognized profile/level 32768/2 for video/mp4v-es
W/VideoCapabilities(19106): Unsupported mime video/wvc1
W/VideoCapabilities(19106): Unsupported mime video/x-ms-wmv
W/VideoCapabilities(19106): Unsupported mime video/x-ms-wmv7
W/VideoCapabilities(19106): Unsupported mime video/x-ms-wmv8
W/VideoCapabilities(19106): Unsupported mime video/mp43
W/VideoCapabilities(19106): Unsupported mime video/sorenson
W/VideoCapabilities(19106): Unsupported mime video/mp4v-esdp
E/File (19106): fail readDirectory() errno=2
W/cr_CrashFileManager(19106): /data/data/rubencg195.anatomika/cache/WebView/Crash Reports does not exist or is not a directory
I/VideoCapabilities(19106): Unsupported profile 4 for video/mp4v-es
I/Timeline(19106): Timeline: Activity_idle id: android.os.BinderProxy@768f264 time:61621113
V/ActivityThread(19106): updateVisibility : ActivityRecord{390ce8e7 token=android.os.BinderProxy@26801bd4 {rubencg195.anatomika/rubencg195.anatomika.MainActivity}} show : false
D/ViewRootImpl(19106): ViewPostImeInputStage ACTION_DOWN
D/ViewRootImpl(19106): ViewPostImeInputStage ACTION_DOWN
```

Commencez par reproduire l’URL signalée dans l’exemple de flutter_webview_plugin ou dans une autre application Flutter minimale sur l’appareil Samsung signalé, puis comparez-la au comportement du navigateur et examinez les logs Android WebView inclus ici. Le travail sera considéré comme terminé lorsqu’il aura été déterminé si l’iframe peut être rendu via le plugin et que la différence observée aura été documentée ou corrigée.

Rédigé par le modèle d'indexation à partir du texte de l'issue.