Bug 1525107 - Move mozilla::ColorScheme definition to its own header. r=dholbert

No behavior change.

Differential Revision: https://phabricator.services.mozilla.com/D129745

widget/ColorScheme.h

@@ -0,0 +1,18 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+
+#ifndef mozilla_ColorScheme_h
+#define mozilla_ColorScheme_h
+
+#include <cstdint>
+
+namespace mozilla {
+
+// Whether we should use a light or dark appearance.
+enum class ColorScheme : uint8_t { Light, Dark };
+
+}  // namespace mozilla
+
+#endif

widget/LookAndFeel.h

@@ -16,6 +16,7 @@
 #include "nsTArray.h"
 #include "mozilla/Maybe.h"
 #include "mozilla/widget/ThemeChangeKind.h"
+#include "mozilla/ColorScheme.h"
 
 struct gfxFontStyle;
 
@@ -25,9 +26,6 @@ namespace mozilla {
 
 struct StyleColorSchemeFlags;
 
-// Whether we should use a light or dark appearance.
-enum class ColorScheme : uint8_t { Light, Dark };
-
 namespace dom {
 class Document;
 }

widget/moz.build

@@ -140,6 +140,7 @@ EXPORTS += [
 
 EXPORTS.mozilla += [
     "BasicEvents.h",
+    "ColorScheme.h",
     "CommandList.h",
     "ContentCache.h",
     "ContentEvents.h",