tor-browser

commit 9fd2fc9ceb1a3da716540c05b063bff09e63796c
parent 52db7a59d68f8fb25d63941c7a5ad1d1ab28903b
Author: Emilio Cobos Álvarez <emilio@crisal.io>
Date:   Tue, 14 Oct 2025 20:53:39 +0000

Bug 1994247 - Bail out of PaintWindowInContentLayer for empty windows. r=mac-reviewers,mstange

Differential Revision: https://phabricator.services.mozilla.com/D268611

Diffstat:
M
widget/cocoa/nsCocoaWindow.mm
 | 
3
+++

1 file changed, 3 insertions(+), 0 deletions(-)
diff --git a/widget/cocoa/nsCocoaWindow.mm b/widget/cocoa/nsCocoaWindow.mm
@@ -832,6 +832,9 @@ void nsCocoaWindow::EnsureContentLayerForMainThreadPainting() {
 }
 
 void nsCocoaWindow::PaintWindowInContentLayer() {
+  if (GetClientBounds().IsEmpty()) {
+    return;
+  }
   EnsureContentLayerForMainThreadPainting();
   mPoolHandle->OnBeginFrame();
   RefPtr<DrawTarget> dt = mContentLayer->NextSurfaceAsDrawTarget(