Questions tagged [flutter-web-browser]
43 questions
15
votes
1 answer
Add firefox as device when running flutter web
I want to add Firefox as my default browser when running flutter for web (chrome has errors with some packages). I've done this before on Ubuntu 20.4 but I've switched to arch and I can't remember how I've done it.

t3nsa
- 680
- 6
- 21
7
votes
1 answer
Why am I getting a ChromeProxyService error with Flutter Web and Chrome
I'm using Flutter version 3.3.8 and Google Chrome version 107.0.5304.110.
I send an http request, and this is the error that I get:
ChromeProxyService: Failed to evaluate expression 'xhr': InternalError: Expression evaluation in async frames is not…

Joel Castro
- 485
- 6
- 20
3
votes
1 answer
Drag and drop file on Flutter web is not working properly
Works when url project run on browser manually
As shown below
Not works when project run from
vscode (start debugging or Run without debugging)
or
> flutter run -d chrome --web-renderer canvaskit
or
> flutter run -d chrome --web-renderer html
As…

mtlps
- 53
- 4
3
votes
0 answers
Create nested menu like web in flutter
I am working on a website using flutter.I want to provide Menu functionality like web provide when user hover mouse on menu in header bar show the options to select like showing in the above image.
Is there any way to implement Nested (nth level)…

sunil Kumawat
- 475
- 3
- 14
3
votes
0 answers
Flutter: whole app shifted up on linux chrome
I've written a Flutter web app that works great on every device I've tested except on Linux Chrome. The app is really slow and laggy and is shifted up half out of the window. But the InkWells or button boxes are still in the correct place. I also…

JakesMD
- 1,646
- 2
- 15
- 35
2
votes
1 answer
Event$ object was thrown resolving an image frame: [object Event]
======== Exception caught by image resource service ================================================
The following Event$ object was thrown resolving an image frame:
[object Event]
When the exception was thrown, this was the stack:
Image provider:…

You Tube Kums
- 21
- 1
2
votes
0 answers
Flutter web: Chrome back button not enabled when launched directly by clicking link or by any IDE
Back button is not enabled in chrome. So when navigate to next screen then i don't have any option to come back to previous screen. The issue occurs for below cases
Launch any flutter web application either directly by
Clicking link or
From IDE…

vivek_ios
- 173
- 3
- 13
1
vote
0 answers
How to navigate back to my app from a browser page in flutter
In my flutter app I navigate to a website with URL_Launcher and it opens in the external Browser. After adding an user account on success page I need to navigate back to specific page. Kindly help with examples for the same.
Im using the below code…

sathyanvelan
- 11
- 1
1
vote
1 answer
Flutter web: Opening direct URL navigation working on local but not after deployment
Even though there exists one Question that is already opened I didnt understand the approaches, but first to the problem itself.
On my local machine my routing works fine.
But when I host it I have the problem that I can navigate to a domain:…

Nikita
- 477
- 4
- 14
1
vote
1 answer
How to enable web notification in Flutter web view
I create app from web using web view the web used to send notification to user it work in chrome and other browser but it not work in web view app
Is their any way to show web notification like chrome in flutter web view
I have try firebase not work…

Mr Cody
- 55
- 7
1
vote
0 answers
How to integrate third party payment integration in flutter web
I want to integrate payment gateway in flutter web. Payment UI is loaded on flutter web but problem is how i get callbacks from this in flutter web.

Shoaib MAlik
- 11
- 3
1
vote
1 answer
Grey screen in Opera only using flutter web
Used flutter to build a web app, but I keep getting a grey screen in Opera. I know that this can happen with flutter if there is a UI error, but the website is working perfectly fine in Chrome, IE, Edge, and Safari. The console in developer mode…

QuinLLC
- 21
- 2
1
vote
1 answer
Mock JS object in tests on browser platform
I have this simplified dart file using dart:js:
(dataLayer is used for Google tags, if that's any help)
@JS()
import 'package:js/js.dart';
@JS('dataLayer.push')
external void _push(data);
class Manager {
void pushEvent(String event) {
…

Valentin Vignal
- 6,151
- 2
- 33
- 73
1
vote
0 answers
flutter app works on iOS and Android but not web
I have an app which compile flawlessly on iOS and Android, but when I try to compile for web and run it on chrome, I get the following error:
Error: Expected a value of type 'String', but got one of type 'Null'
No clue how to inspect, find out what…

enriqueanaemma garcia cardenas
- 317
- 3
- 12
1
vote
1 answer
Flutter web PaintImage() on Mobile Browser error
I am trying to get Canvas painted image. It works on web and phone. But when I test it on Mobile Browser the PaintImage() or canvas.drawImage() doesn't work and have error. When I remove PaintImage() it works and I have my canvas image. Anyone had…

Baysagalan Dashdorj
- 21
- 4