1 files changed, 18 insertions, 0 deletions
diff --git a/dom/canvas/crashtests/1757755.html b/dom/canvas/crashtests/1757755.html
new file mode 100644
index 0000000000..4e222f79cd
--- /dev/null
+++ b/dom/canvas/crashtests/1757755.html
@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<script>
+
+window.addEventListener("load", () => {
+  const canvas = document.createElement('canvas');
+  const context = canvas.getContext("webgl");
+  const extension = context.getExtension("WEBGL_lose_context");
+  extension.loseContext();
+  extension.restoreContext();
+  canvas.height = 0;
+});
+
+</script>
+</head>
+</html>