From 3263255e60b2df1b20aaebf78f84a97b9bc56481 Mon Sep 17 00:00:00 2001
From: Mike Welsh <mwelsh@gmail.com>
Date: Tue, 25 Jun 2019 15:50:22 -0700
Subject: [PATCH] Add color filter SVG as child of canvas element

Avoid adding to body, which can affect document layout.
---
 web/src/render.rs | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/web/src/render.rs b/web/src/render.rs
index 1666c0533..98f05bf31 100644
--- a/web/src/render.rs
+++ b/web/src/render.rs
@@ -44,6 +44,7 @@ impl WebCanvasRenderBackend {
 
         svg.set_attribute("width", "0");
         svg.set_attribute("height", "0");
+        //svg.set_attribute("style", "display: none;");
         svg.set_attribute_ns(
             Some("http://www.w3.org/2000/xmlns/"),
             "xmlns:xlink",
@@ -92,9 +93,7 @@ impl WebCanvasRenderBackend {
         svg.append_child(&svg_defs.clone())
             .map_err(|_| "append_child failed")?;
 
-        let body = document
-            .body()
-            .unwrap()
+        let body = canvas
             .append_child(&svg)
             .map_err(|_| "append_child failed")?;