mirror of https://github.com/electron/electron
50 lines
2.4 KiB
Diff
50 lines
2.4 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Cheng Zhao <zcbenz@gmail.com>
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Date: Thu, 20 Sep 2018 17:45:47 -0700
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Subject: disable_hidden.patch
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Electron uses this to disable background throttling for hidden windows.
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diff --git a/content/browser/renderer_host/render_widget_host_impl.cc b/content/browser/renderer_host/render_widget_host_impl.cc
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index b1493e3a01b821fa4b9d803b24678728855df559..3191fc7cf201b59abfcf87cd796752423f9a3c00 100644
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--- a/content/browser/renderer_host/render_widget_host_impl.cc
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+++ b/content/browser/renderer_host/render_widget_host_impl.cc
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@@ -789,6 +789,10 @@ void RenderWidgetHostImpl::WasHidden() {
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return;
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}
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+ if (disable_hidden_) {
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+ return;
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+ }
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+
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// Cancel pending pointer lock requests, unless there's an open user prompt.
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// Prompts should remain open and functional across tab switches.
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if (!delegate_->IsWaitingForPointerLockPrompt(this)) {
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diff --git a/content/browser/renderer_host/render_widget_host_impl.h b/content/browser/renderer_host/render_widget_host_impl.h
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index 882f245e04a3a45aaff54eac149eded07a892500..9388eb5a06b72cbd77f28c4212cbaf3c0e017e1f 100644
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--- a/content/browser/renderer_host/render_widget_host_impl.h
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+++ b/content/browser/renderer_host/render_widget_host_impl.h
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@@ -1023,6 +1023,9 @@ class CONTENT_EXPORT RenderWidgetHostImpl
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// Requests a commit and forced redraw in the renderer compositor.
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void ForceRedrawForTesting();
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+ // Electron: Prevents the widget from getting hidden.
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+ bool disable_hidden_ = false;
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+
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protected:
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// |routing_id| must not be MSG_ROUTING_NONE.
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// If this object outlives |delegate|, DetachDelegate() must be called when
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diff --git a/content/browser/renderer_host/render_widget_host_view_aura.cc b/content/browser/renderer_host/render_widget_host_view_aura.cc
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index 9b258cb5dcbd07828722700f0c1cd9cbe0679056..0686fa205c43b70e6125502f8a9e76492ddafb5e 100644
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--- a/content/browser/renderer_host/render_widget_host_view_aura.cc
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+++ b/content/browser/renderer_host/render_widget_host_view_aura.cc
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@@ -650,7 +650,7 @@ void RenderWidgetHostViewAura::HideImpl() {
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CHECK(visibility_ == Visibility::HIDDEN ||
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visibility_ == Visibility::OCCLUDED);
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- if (!host()->is_hidden()) {
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+ if (!host()->is_hidden() && !host()->disable_hidden_) {
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host()->WasHidden();
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aura::WindowTreeHost* host = window_->GetHost();
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aura::Window* parent = window_->parent();
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