Click or drag to resize
WebBrowserExtensionsLoadHtml Method (IWebBrowser, String, String, Encoding, Boolean)
Version 63.0.0
Registers and loads a ResourceHandler that represents the HTML content.

Namespace: CefSharp
Assembly: CefSharp (in CefSharp.dll) Version: (
public static bool LoadHtml(
	this IWebBrowser browser,
	string html,
	string url,
	Encoding encoding,
	bool oneTimeUse = false


Type: CefSharpIWebBrowser
The ChromiumWebBrowser instance this method extends
Type: SystemString
The HTML content.
Type: SystemString
The URL that will be treated as the address of the content.
Type: System.TextEncoding
Character Encoding
oneTimeUse (Optional)
Type: SystemBoolean
Whether or not the handler should be used once (true) or until manually unregistered (false)

Return Value

Type: Boolean
returns false if the Url was not successfully parsed into a Uri

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IWebBrowser. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).
`Cef` Native `LoadHtml` is unpredictable and only works sometimes, this method wraps the provided HTML in a ResourceHandler and loads the provided url using the Load(String) method.
See Also