Issue #1242 - Reinstate GPU Accelerated Windows entry in about:support

This resolves #1242.

2 files changed, 22 insertions, 0 deletions

diff --git a/toolkit/content/aboutSupport.js b/toolkit/content/aboutSupport.js
index 06470f966..5c889c18f 100644
--- a/toolkit/content/aboutSupport.js
+++ b/toolkit/content/aboutSupport.js
@@ -278,6 +278,18 @@ var snapshotFormatters = {
                      ? data.windowLayerManagerType
                      : "BasicLayers (" + strings.GetStringFromName("mainThreadNoOMTC") + ")";
     addRow("features", "compositing", compositor);
+    
+    let acceleratedWindows = data.numAcceleratedWindows + "/" + data.numTotalWindows;
+    if (data.windowLayerManagerType) {
+      acceleratedWindows += " " + data.windowLayerManagerType;
+    }
+    if (data.windowLayerManagerRemote) {
+      acceleratedWindows += " (OMTC)";
+    }
+    if (data.numAcceleratedWindowsMessage) {
+      acceleratedWindows += " " + localizedMsg(data.numAcceleratedWindowsMessage);
+    }
+    addRow("features", "acceleratedWindows", acceleratedWindows);
     delete data.windowLayerManagerRemote;
     delete data.windowLayerManagerType;
     delete data.numTotalWindows;
diff --git a/toolkit/locales/en-US/chrome/global/aboutSupport.properties b/toolkit/locales/en-US/chrome/global/aboutSupport.properties
index be9ce5f33..1a8760c4e 100644
--- a/toolkit/locales/en-US/chrome/global/aboutSupport.properties
+++ b/toolkit/locales/en-US/chrome/global/aboutSupport.properties
@@ -27,6 +27,16 @@ crashesTimeDays=#1 day ago;#1 days ago
 # #1 number of pending crash reports
 pendingReports=All Crash Reports (including #1 pending crash in the given time range);All Crash Reports (including #1 pending crashes in the given time range)
 
+# LOCALIZATION NOTE In the following strings, "Direct2D", "DirectWrite" and "ClearType" 
+# are proper nouns and should not be translated. Feel free to leave english strings if 
+# there are no good translations, these are only used in about:support
+
+# LOCALIZATION NOTE: This can be localized with a more generic term, like
+# "Graphics-accelerated Windows". It describes a number of windows, e.g.:
+# "GPU Accelerated Windows: 2/2 (Direct3D 9)"
+# "GPU Accelerated Windows: 0/2"
+acceleratedWindows = GPU Accelerated Windows
+
 # LOCALIZATION NOTE (rawDataCopied) Text displayed in a mobile "Toast" to user when the
 # raw data is successfully copied to the clipboard via button press.
 rawDataCopied=Raw data copied to clipboard