From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Cheng Zhao 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 730ac0aaf36da1842c7add66fbaea58baadf2e74..fcc45c987cfce94f5378d4aeee1cfe703178e133 100644 --- a/content/browser/renderer_host/render_widget_host_impl.cc +++ b/content/browser/renderer_host/render_widget_host_impl.cc @@ -809,6 +809,9 @@ void RenderWidgetHostImpl::WasHidden() { if (is_hidden_) return; + if (disable_hidden_) + return; + RejectMouseLockOrUnlockIfNecessary( blink::mojom::PointerLockResult::kWrongDocument); diff --git a/content/browser/renderer_host/render_widget_host_impl.h b/content/browser/renderer_host/render_widget_host_impl.h index 2ae96b816427148f4f0adf39c549d37fe3d02619..0288d36642629d7ec1846cd977f378ff9c0afd40 100644 --- a/content/browser/renderer_host/render_widget_host_impl.h +++ b/content/browser/renderer_host/render_widget_host_impl.h @@ -879,6 +879,9 @@ class CONTENT_EXPORT RenderWidgetHostImpl SiteInstanceGroup* GetSiteInstanceGroup(); + // Electron: Prevents the widget from getting hidden. + bool disable_hidden_ = false; + protected: // |routing_id| must not be MSG_ROUTING_NONE. // If this object outlives |delegate|, DetachDelegate() must be called when diff --git a/content/browser/renderer_host/render_widget_host_view_aura.cc b/content/browser/renderer_host/render_widget_host_view_aura.cc index a3eb86299d8d34262347ee093940e61af6eab348..cb99fd2eb69bba9b133664fb68076eeeb9576818 100644 --- a/content/browser/renderer_host/render_widget_host_view_aura.cc +++ b/content/browser/renderer_host/render_widget_host_view_aura.cc @@ -605,7 +605,7 @@ void RenderWidgetHostViewAura::HideImpl() { DCHECK(visibility_ == Visibility::HIDDEN || visibility_ == Visibility::OCCLUDED); - if (!host()->is_hidden()) { + if (!host()->is_hidden() && !host()->disable_hidden_) { host()->WasHidden(); aura::WindowTreeHost* host = window_->GetHost(); aura::Window* parent = window_->parent();