From f8db70f7d61b90e2ed273b71559b6a5b3b62e5be Mon Sep 17 00:00:00 2001
From: Thomas Groman <tgroman@nuegia.net>
Date: Thu, 7 May 2020 21:52:01 -0700
Subject: group hardware accel settings

---
 webbrowser/components/nsBrowserGlue.js             | 16 ++++++++++++-
 webbrowser/components/preferences/advanced.js      |  8 +++----
 webbrowser/components/preferences/advanced.xul     | 26 +++++++++++++---------
 .../en-US/chrome/browser/preferences/advanced.dtd  |  8 +++++--
 4 files changed, 39 insertions(+), 19 deletions(-)

diff --git a/webbrowser/components/nsBrowserGlue.js b/webbrowser/components/nsBrowserGlue.js
index 2383d8e..1b6cf92 100644
--- a/webbrowser/components/nsBrowserGlue.js
+++ b/webbrowser/components/nsBrowserGlue.js
@@ -1227,13 +1227,15 @@ BrowserGlue.prototype = {
     }
 #endif
 
+// Convert user preferences for future version changes section
+
 if (currentUIVersion < 20) {
 	// HPKP change of UI preference; reset enforcement level
 	Services.prefs.clearUserPref("security.cert_pinning.eforcement_level");
 }
 
 if (currentUIVersion < 21) {
-	//remove key4.db and cert9.db if those files exist
+	// remove key4.db and cert9.db if those files exist
 	// XXX: Remove this code block once we actually start using them.
 	let dsCertFile = Cc["@mozilla.org/file/directory_service;1"]
 		.getService(Ci.nsIProperties)
@@ -1246,6 +1248,18 @@ if (currentUIVersion < 21) {
 	if (dsKeyFile.exists()) {
 		try { dsKeyFile.remove(false); } catch(e) {}
 	}
+
+	// Reset hardware accelleration settings now that UXP isn't blacklisting as much
+	if (Services.prefs.prefHasUserValue("layers.acceleration.disabled")) {
+		let HWADisabled = Service.prefs.getBoolPref("layers.acceleration.disabled");
+		Services.prefs.setBoolPref("layers.acceleration.enabled", !HWADisabled);
+		Services.prefs.setBoolPref("gfx.direct2d.disabled", HWADisabled);
+	}
+	if (Services.prefs.getBoolPref("layers.acceleration.force-enabled", false)) {
+		Services.prefs.setBoolPref("layers.acceleration.force", true);
+	}
+	Services.prefs.clearUserPref("layers.acceleration.disabled");
+	Services.prefs.clearUserPref("layers.acceleration.force-enabled");
 }
 
 // Clear out dirty storage
diff --git a/webbrowser/components/preferences/advanced.js b/webbrowser/components/preferences/advanced.js
index aab58b3..da5f8d1 100644
--- a/webbrowser/components/preferences/advanced.js
+++ b/webbrowser/components/preferences/advanced.js
@@ -51,6 +51,8 @@ var gAdvancedPane = {
     this.updateActualCacheSize();
     this.updateActualAppCacheSize();
 
+    this.updateHWADisplay();
+
     // Notify observers that the UI is now ready
     Services.obs.notifyObservers(window, "advanced-pane-loaded", null);
   },
@@ -155,11 +157,7 @@ var gAdvancedPane = {
    */
   updateHardwareAcceleration: function()
   {
-#ifdef XP_WIN
-    var fromPref = document.getElementById("layers.acceleration.disabled");
-    var toPref = document.getElementById("gfx.direct2d.disabled");
-    toPref.value = fromPref.value;
-#endif
+  this.updateHWADisplay();
   },
 
   // DATA CHOICES TAB
diff --git a/webbrowser/components/preferences/advanced.xul b/webbrowser/components/preferences/advanced.xul
index e5f3bb1..4466d63 100644
--- a/webbrowser/components/preferences/advanced.xul
+++ b/webbrowser/components/preferences/advanced.xul
@@ -1,9 +1,6 @@
 <?xml version="1.0"?>
 
 # -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
-# This Source Code Form is subject to the terms of the Mozilla Public
-# License, v. 2.0. If a copy of the MPL was not distributed with this
-# file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 <!DOCTYPE overlay [
 <!ENTITY % brandDTD SYSTEM "chrome://branding/locale/brand.dtd">
@@ -31,11 +28,9 @@
 
       <preference id="general.autoScroll"              name="general.autoScroll"              type="bool"/>
       <preference id="general.smoothScroll"            name="general.smoothScroll"            type="bool"/>
-      <preference id="layers.acceleration.disabled"    name="layers.acceleration.disabled"    type="bool"   inverted="true"
+      <preference id="layers.acceleration.enabled"     name="layers.acceleration.enabled"     type="bool"
                   onchange="gAdvancedPane.updateHardwareAcceleration()"/>
-#ifdef XP_WIN
-      <preference id="gfx.direct2d.disabled"           name="gfx.direct2d.disabled"           type="bool"   inverted="true"/>
-#endif
+      <preference id="layers.acceleration.force"       name="layers.acceleration.force"       type="bool"/>
       <preference id="layout.spellcheckDefault"        name="layout.spellcheckDefault"        type="int"/>
 
 #ifdef HAVE_SHELL_SERVICE
@@ -152,10 +147,6 @@
                       label="&useAutoScroll.label;"
                       accesskey="&useAutoScroll.accesskey;"
                       preference="general.autoScroll"/>
-            <checkbox id="allowHWAccel"
-                      label="&allowHWAccel.label;"
-                      accesskey="&allowHWAccel.accesskey;"
-                      preference="layers.acceleration.disabled"/>
             <checkbox id="checkSpelling"
                       label="&checkSpelling.label;"
                       accesskey="&checkSpelling.accesskey;"
@@ -164,6 +155,19 @@
                       preference="layout.spellcheckDefault"/>
           </groupbox>
 
+	<!-- Hardware Acceleration -->
+	<groupbox id="browsingGroup" align="start">
+		<caption label="&HWAccel.label;"/>
+		<label>&restartRequired.label;</label>
+		<checkbox id="allowHWAccel"
+			label="&allowHWAccel.label;"
+			accesskey="&allowHWAccel.accesskey;"
+			reference="layers.acceleration.enabled"/>
+		<checkbox id="forceHWAccel" class="indent"
+			label="&forceHWAccel.label;"
+			preference="layers.acceleration.force"/>
+	</groupbox>
+
 #ifdef HAVE_SHELL_SERVICE
           <!-- System Defaults -->
           <groupbox id="systemDefaultsGroup" orient="vertical">
diff --git a/webbrowser/locales/en-US/chrome/browser/preferences/advanced.dtd b/webbrowser/locales/en-US/chrome/browser/preferences/advanced.dtd
index bb8dd12..6204660 100644
--- a/webbrowser/locales/en-US/chrome/browser/preferences/advanced.dtd
+++ b/webbrowser/locales/en-US/chrome/browser/preferences/advanced.dtd
@@ -21,11 +21,15 @@
 <!ENTITY useAutoScroll.accesskey         "a">
 <!ENTITY useSmoothScrolling.label        "Use smooth scrolling">
 <!ENTITY useSmoothScrolling.accesskey    "m">
-<!ENTITY allowHWAccel.label              "Use hardware acceleration when available">
-<!ENTITY allowHWAccel.accesskey          "r">
 <!ENTITY checkSpelling.label             "Check my spelling as I type">
 <!ENTITY checkSpelling.accesskey         "t">
 
+<!ENTITY HWAccel.label                   "Hardware Acceleration (HWA)">
+<!ENTITY restartRequired.label           "Changes to these settings require a browser restart.">
+<!ENTITY allowHWAccel.label              "Use hardware acceleration when available">
+<!ENTITY allowHWAccel.accesskey          "r">
+<!ENTITY forceHWAccel.label              "Force hardware acceleration">
+
 <!ENTITY systemDefaults.label            "System Defaults">
 <!ENTITY alwaysCheckDefault.label        "Always check to see if &brandShortName; is the default browser on startup"><!--XXX-->
 <!ENTITY alwaysCheckDefault.accesskey    "w">
-- 
cgit v1.2.3