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I'm trying to develop an equivalent of a webview2 using CefSharp because I need backward compatibility for systems that do not support .NET 8/10. These are the steps I performed after creating a WPF ...
VirtualCom's user avatar
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I'm implementing CI/CD for a couple applications using GithubActions in GHES with a self-hosted runner and I've been facing this problem "An error occurred while validating. HRESULT = '80004005'&...
Frank Junior Reyes Batista's user avatar
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I want CefSharp to "serve" files from the File-System. The documentation describes how to use CefSettings.RegisterScheme: settings.RegisterScheme(new CefCustomScheme { SchemeName = "...
htho's user avatar
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92 views

I'm using CEF-Sharp in a utility that a makes use of some Google Maps APIs. Google has recently been sending out emails whining about 'unsecured API keys'. So, on investigating, I figured the easiest &...
Kyudos's user avatar
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I am using the JavaScript Integration in CefSharp to expose a .NET class to JavaScript. Simplified Example: public class Transformer { public Rect Rotate(Rect rect) => new Rect { Width =...
Stefan Podskubka's user avatar
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1 answer
160 views

I have an WinForms application in C# which is working fine. I am trying to integrate the CEF with it. As soon as I initialize the CEFSettings, all my forms get distorted. I'm new to WinForms and can't ...
Henry Vjem's user avatar
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176 views

We have an application that uses CefSharp (131.0.6778.86) to display several quite simple html pages within a WinForms Application. For one specific customer the application suddenly crashes with ...
ChainsawHeadSquirrel's user avatar
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29 views

Is anyone facing issue related to multi language spell suggestions with cefsharp? Using V134 minimum example project and not making any changes, I see the spell checker is working and showing ...
Manoj's user avatar
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135 views

I'm trying to develop an application that renders the cef texture in offscreen-rendering. I don't want to render it to a form or any window. I'd like to create a texture which I'm then sharing to ...
Aze's user avatar
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2 answers
100 views

I want to scale the browser window in my application to fit the available space. However, standard methods for implementing this functionality do not work correctly, as seen in the image below. I ...
ArsGeek's user avatar
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77 views

I'm creating a Library where you can use Puter.js's AI API but on C#, and I'm running into an issue. Puter has this weird pop-up authentication thingy where you have to manually click "Continue&...
ZiAD's user avatar
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37 views

I have an app that uses CEFSharp. In the app I use EvaluateScriptAsync a lot such as: var script = $@" (function() {{ var select = document.getElementsByName('{name}')[0]; if ...
Jim Wilcox's user avatar
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On around 1 of 20 startups of the C# WPF application and opening a window with CefSharp Control on it, I get the exception: Cef.IsInitialized was false!.Check the log file for errors!. See https://...
Markus's user avatar
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1 answer
38 views

How can we access objects in ShadowRoot (Open) using CefSharp DOM? Can you give some examples. pleace, not use javascript. page: <div id="host"> #shadow root (open) <!-...
ninova muhendisler's user avatar
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70 views

when using cefsharp in netforms/wpf and i try to start the app for a second time it opens correctly but in taskmanager the apps are in different main processes. image i have tried allot of different ...
Flag Detect's user avatar
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1 answer
132 views

I have a CefSharp project using WPF and I'm upgrading my reference from 105.3.390 to 119.4.30 (those are specific versions I need based on the program that is hosting my code). Why I upgrade I get a ...
sfaust's user avatar
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2 votes
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326 views

I have a WPF application using CefSharp to have a web browser integrated in the app. I noticed that when I start a second instance of my application, the CefSharp initialisation fail. Cef.Initialize(.....
Gael's user avatar
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1 answer
86 views

I am working on a WPF application that integrates CefSharp to render web content. Initially, we used CefSharp.Wpf, and everything worked as expected, including the ability to detect keyboard layout ...
Christopher Fontaine's user avatar
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1 vote
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843 views

I am having an issue with using CefSharp to open a web page from a WPF application. <Grid> <cefSharp:ChromiumWebBrowser Name="browser" Address="about:blank" ...
cpham's user avatar
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123 views

I've been reading the CefSharp documentation, and done quite a bit of googling, and I do see examples like this. It seems that they are saying that if you want JavaScript message to your C#, start ...
JustLooking's user avatar
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2 answers
316 views

I have 2 WinForms, each with its own browser instance. Everything is working great but I cant seem to figure out how to clear the cookies for the chosen instance instead of globally. To set the cache ...
Spontane's user avatar
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0 votes
1 answer
169 views

I use CefSharp to embed a browser into my .Net 8 core Winforms app. I load custom html and javascript into the browser with: browser.LoadHtml(htmlStr, "http://pixemail.com/"); The ...
d ei's user avatar
  • 557
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1 answer
395 views

UNABLE TO DELETE. Wrong approach to the problem. Use the example the code maintainer gives Still really new to working with the cefsharp project. I am trying to tie the User Agent to an instance ...
Spontane's user avatar
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1 vote
0 answers
554 views

I have a .NET 6.0 gRPC service that is called from various clients to take screenshots of webpages. I am using CefSharp.Offline.NetCore to do the job. Things work great when the Target Framework of ...
sobomp3's user avatar
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1 vote
1 answer
205 views

I am trying out cefsharp in a simple WPF test application to view a PDF that is on my local PC. I am wondering if there is anyway to modify the background and scrollbar of the ChromiumWebBrowser, I ...
SirTalllPaul's user avatar
  • 59
0 votes
2 answers
341 views

I am creating my own app using cefsharp and using ExecuteScriptAsync to send javascript to the website being viewed. However, I ran into the problem where the element I need to work with is nested ...
Spontane's user avatar
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0 votes
0 answers
115 views

I am developing some HTML for a program which uses Chromium Embedded Framework (CEF), specifically CefSharp. The exact functionality I want is already perfectly handled with use of datalist elements: ...
Tyler N's user avatar
  • 301
1 vote
0 answers
126 views

In C#, I am using CefSharp's ChromiumWebBrowser to load a URL for a file named index.html. This file contains JavaScript files, including Monaco scripts. I want to call a C# function from within a ...
Gonçalo Castilho's user avatar
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94 views

I looked into lots of writing so I thought the code that I wrote should be working as well but it doesn't. So I need help with finding out what is wrong with my code. private void Music_Control_JS(...
Base Night's user avatar
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0 answers
121 views

I cannot get CefSharp.Offscreen to work in my .NET7 web api project. Strangely the exact same code works absolutely fine when I use it in a .NET7 console app. When I launch the web app I get the ...
Jules's user avatar
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187 views

I have 2 monitors: the main monitor has 125% of zoom (laptop display), the second one is a secondary monitor that has a standard zoom of 100%. Now i have a Winform application (.NET Framework 4.8) ...
Luca Giordano's user avatar
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0 answers
61 views

I'm making a simple youtube application and I'm wondering if my application slider can send value to cefsharp what I expect: cefsharp will be loaded with youtube video and I have slider bar that ...
Base Night's user avatar
  • 5
0 votes
0 answers
69 views

I'm trying to use bind my application with youtube video playing in cefsharp browser but it's not working. I don't get what is wrong with my code: c# private async void Music_Play_Pause_Button_Click(...
Base Night's user avatar
  • 5
0 votes
0 answers
133 views

We have some SQL reports in our production environment that are currently being executed using scheduled tasks. This isn't very common. I want to streamline the process. So, I wrote a PowerShell ...
JFR's user avatar
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1 vote
1 answer
98 views

I'm using the latest v123.0.60 with CefSharp.Wpf.ChromiumWebBrowser. I am trying to post a form with LoadUrlWithPostData with a customize headers (mykey=value). Couldnt find anything around it in ...
user3283718's user avatar
  • 21
1 vote
0 answers
410 views

I am currently working with WPF project. My task is to display 3d models that generates in real-time with the help of CefSharp. We already have the same project but in 2d. It only uses vanilla JS and ...
Elo Hell's user avatar
  • 29
1 vote
0 answers
164 views

Our app is a background application which records screen using navigator.mediaDevices apis. Since it is a background application, we opted for CefSharp OffScreen. On investigation, I found out that ...
Girivasan's user avatar
  • 374
0 votes
0 answers
121 views

I have been struggling to implement the final part of Kerberos whitelisting. My site works fine in Chrome and Edge, but not when embedded using CefSharp. Specifically I need to set auth....
Tapticc BID's user avatar
  • 21
2 votes
1 answer
719 views

I am currently attempting to create an ARM64 build of CEF 119 on my Windows 11 machine. I have successfully created the x32 and x64 binaries of this repo / CEF version. I have previously successfully ...
Spartan 117's user avatar
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0 votes
0 answers
71 views

My application utilizes the RadDocking control to manage layout, including a RadPane that hosts a CefSharp browser. I've observed that when this pane is docked and I reset the layout, everything ...
OrLevi's user avatar
  • 62
0 votes
1 answer
415 views

Firstly, I have a bad English so I am sorry. I develop net8.0-windows7.0 with WPF project. I didn't a problem in development environment (Visual Studio). But, I published the project. I can't open the ...
Engin Yenice's user avatar
  • 1
1 vote
0 answers
153 views

we currently using Microsoft WebView2 engine and thinking to migrating to another solution due to some Windows Explorer dependencies the engine has. I was wondering if CEF sharp has similar ...
NullReference's user avatar
  • 1,056
0 votes
0 answers
145 views

Error - System.IO.FileLoadException: 'Could not load file or assembly 'CefSharp.Core.Runtime, Version=121.3.130.0, Culture=neutral, PublicKeyToken=40c4b6fc221f4138' or one of its dependencies. The ...
Divya Muruganantham's user avatar
  • 51
7 votes
1 answer
881 views

SCENARIO I'm very new to CefSharp, in fact, its the first time that I'm using it. And I'm using it under a net core 6.0 winforms application, but this same question and scenario applies under .NET ...
ElektroStudios's user avatar
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1 vote
0 answers
255 views

I created this setup before proceeding. I've been trying to compile CefSharp with proprietary codecs for use in my C# Forms project for a year, but I'm faced with a pyramid of new errors with each new ...
Caio Silva's user avatar
  • 21
0 votes
0 answers
369 views

I've installed CefSharp.OffScreen (121.3.70) on my .NET Framework 4.7.2 API project, to take screenshots of certain webpages. After installed, I saw that it was needed to specify an compiler target, I ...
Jean Carlos Sanson's user avatar
  • 49
0 votes
0 answers
191 views

As said in the title, given I am visiting a page, that has a simple <input type="file"> on and I open a file picker using that input, the main app (WinForms) looses focus (which is to ...
MaTTo's user avatar
  • 2,416
-1 votes
1 answer
237 views

I'm porting my app from Microsoft Edge WebView2 to CefSharp because of the extension support, however for some reason, IWebBrowser seems to be placed in a DLL that is either hidden or not installed. I'...
itsoutchy's user avatar
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0 votes
1 answer
186 views

i am a little bit confused about the required Windows version. According to https://github.com/cefsharp/CefSharp/issues/3636 only Visual C++ 2019 is required., no OS is mentioned. This supports Win ...
Klaus Malmede's user avatar
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0 votes
0 answers
85 views

I have a VS 2019 solution that has a console application and WinForms application. I have added cefsharp in WindowsFormApp using Package Manager. I try to build the entire solution but get an error. I ...
Balaji's user avatar
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