tor-browser

commit 4d376753552c7e2c7d1ee63a9a258c633420afe0
parent 840ab06d41d93aa2ed1fd1fa7275fe08fa577ecb
Author: Timothy Nikkel <tnikkel@gmail.com>
Date:   Sat, 29 Nov 2025 12:32:42 +0000

Bug 2001160. Null check aOffscreenCanvas's owner global in ImageExtractionResult. r=lsalzman,gfx-reviewers

Differential Revision: https://phabricator.services.mozilla.com/D274478

Diffstat:
M
dom/canvas/ClientWebGLContext.cpp
 | 
4
+++-

1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/dom/canvas/ClientWebGLContext.cpp b/dom/canvas/ClientWebGLContext.cpp
@@ -3558,7 +3558,9 @@ CanvasUtils::ImageExtraction ImageExtractionResult(
   if (aOffscreenCanvas) {
     return CanvasUtils::ImageExtractionResult(
         aOffscreenCanvas, nsContentUtils::GetCurrentJSContext(),
-        aOffscreenCanvas->GetOwnerGlobal()->PrincipalOrNull());
+        aOffscreenCanvas->GetOwnerGlobal()
+            ? aOffscreenCanvas->GetOwnerGlobal()->PrincipalOrNull()
+            : nullptr);
   }
 
   MOZ_ASSERT_UNREACHABLE(