From 007237045980b12d524b36933885f540e1b814af Mon Sep 17 00:00:00 2001
From: Andreas Kling <kling@serenityos.org>
Date: Sun, 14 Jun 2020 19:35:10 +0200
Subject: [PATCH] LibWeb: Don't animate images outside the visible viewport :^)

---
 Libraries/LibWeb/Loader/ImageLoader.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Libraries/LibWeb/Loader/ImageLoader.cpp b/Libraries/LibWeb/Loader/ImageLoader.cpp
index a6b3ecae58d..c581242d4c0 100644
--- a/Libraries/LibWeb/Loader/ImageLoader.cpp
+++ b/Libraries/LibWeb/Loader/ImageLoader.cpp
@@ -87,6 +87,9 @@ void ImageLoader::resource_did_load()
 
 void ImageLoader::animate()
 {
+    if (!m_visible_in_viewport)
+        return;
+
     auto* decoder = image_decoder();
     ASSERT(decoder);