From c14726ec7ef3d0086ba0bf98c6dfbf16412a3401 Mon Sep 17 00:00:00 2001
From: MoyuScript <i@moyu.moe>
Date: Wed, 2 Aug 2017 20:15:39 +0800
Subject: [PATCH] Keep scroll position when toggling canvas view

---
 tests/test.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tests/test.js b/tests/test.js
index c79363b..78ef21c 100644
--- a/tests/test.js
+++ b/tests/test.js
@@ -39,10 +39,12 @@ var h2cSelector, h2cOptions;
                     if (window.location.search !== "?selenium") {
                         $canvas.siblings().toggle();
                         $(window).click(function(){
+                            var scrollTop = $(window).scrollTop();
                             $canvas.toggle().siblings().toggle();
                             $(document.documentElement).css('background', $canvas.is(':visible') ? "none" : "");
                             $(document.body).css('background', $canvas.is(':visible') ? "none" : "");
                             throwMessage("Canvas Render " + ($canvas.is(':visible') ? "visible" : "hidden"));
+                            $(window).scrollTop(scrollTop);
                         });
                         $(document.documentElement).css('background', $canvas.is(':visible') ? "none" : "");
                         $(document.body).css('background', $canvas.is(':visible') ? "none" : "");