From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Cheng Zhao <zcbenz@gmail.com>
Date: Thu, 20 Sep 2018 17:45:47 -0700
Subject: disable_hidden.patch

Electron uses this to disable background throttling for hidden windows.

diff --git a/content/browser/renderer_host/render_widget_host_impl.cc b/content/browser/renderer_host/render_widget_host_impl.cc
index 5903e48135ff28a46267a0c4790798fd0fae70f9..8a63a103a897f9752cb06c44921f05404f71d2c9 100644
--- a/content/browser/renderer_host/render_widget_host_impl.cc
+++ b/content/browser/renderer_host/render_widget_host_impl.cc
@@ -613,6 +613,9 @@ void RenderWidgetHostImpl::WasHidden() {
   if (is_hidden_)
     return;
 
+  if (disable_hidden_)
+    return;
+
   RejectMouseLockOrUnlockIfNecessary();
 
   TRACE_EVENT0("renderer_host", "RenderWidgetHostImpl::WasHidden");
diff --git a/content/browser/renderer_host/render_widget_host_impl.h b/content/browser/renderer_host/render_widget_host_impl.h
index ff2505c99eff7a72528582753a1a161cd26264cc..0ae5bb7f78c3a29cbc146c69c7e7760092875f3e 100644
--- a/content/browser/renderer_host/render_widget_host_impl.h
+++ b/content/browser/renderer_host/render_widget_host_impl.h
@@ -176,6 +176,9 @@ class CONTENT_EXPORT RenderWidgetHostImpl
   // RenderWidgetHostImpl.
   static RenderWidgetHostImpl* From(RenderWidgetHost* rwh);
 
+  // Electron: Prevents the widget from getting hidden.
+  bool disable_hidden_ = false;
+
   void set_hung_renderer_delay(const base::TimeDelta& delay) {
     hung_renderer_delay_ = delay;
   }