limit cef render processes to 1

timon-schelling · timon-schelling · commit 0a1fe257088d · 2025-11-25T03:58:10.000+01:00
diff --git a/desktop/src/cef/internal/browser_process_app.rs b/desktop/src/cef/internal/browser_process_app.rs
@@ -33,6 +33,9 @@ impl<H: CefEventHandler> ImplApp for BrowserProcessAppImpl<H> {
 
 	fn on_before_command_line_processing(&self, _process_type: Option<&cef::CefString>, command_line: Option<&mut cef::CommandLine>) {
 		if let Some(cmd) = command_line {
+			// Limit renderer processes to 1
+			cmd.append_switch_with_value(Some(&CefString::from("renderer-process-limit")), Some(&CefString::from("1")));
+
 			#[cfg(not(feature = "accelerated_paint"))]
 			{
 				// Disable GPU acceleration when accelerated_paint feature is not enabled

Original file line number	Diff line number	Diff line change
`@@ -33,6 +33,9 @@ impl<H: CefEventHandler> ImplApp for BrowserProcessAppImpl<H> {`
`33`	`33`
`34`	`34`	`fn on_before_command_line_processing(&self, _process_type: Option<&cef::CefString>, command_line: Option<&mut cef::CommandLine>) {`
`35`	`35`	`if let Some(cmd) = command_line {`
	`36`	`+ // Limit renderer processes to 1`
	`37`	`+ cmd.append_switch_with_value(Some(&CefString::from("renderer-process-limit")), Some(&CefString::from("1")));`
	`38`	`+`
`36`	`39`	`#[cfg(not(feature = "accelerated_paint"))]`
`37`	`40`	`{`
`38`	`41`	`// Disable GPU acceleration when accelerated_paint feature is not enabled`