From 35a48a7577794c2929dbe8d912f8993da5c6b508 Mon Sep 17 00:00:00 2001
From: teapotd <teapot404@gmail.com>
Date: Mon, 28 Oct 2019 17:43:24 +0100
Subject: [PATCH] Return false from CanvasState::IsPointInPath for NaN/infinite
 values

---
 components/script/canvas_state.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/components/script/canvas_state.rs b/components/script/canvas_state.rs
index 5dd32c61c0b4..90630fb07c3f 100644
--- a/components/script/canvas_state.rs
+++ b/components/script/canvas_state.rs
@@ -1241,6 +1241,10 @@ impl CanvasState {
         y: f64,
         fill_rule: CanvasFillRule,
     ) -> bool {
+        if !(x.is_finite() && y.is_finite()) {
+            return false;
+        }
+
         let fill_rule = match fill_rule {
             CanvasFillRule::Nonzero => FillRule::Nonzero,
             CanvasFillRule::Evenodd => FillRule::Evenodd,