From 0e98738d78b9fbda4906840eb3612856c07b4bd2 Mon Sep 17 00:00:00 2001
From: Xidorn Quan <me@upsuper.org>
Date: Mon, 17 Jul 2017 15:10:50 +1000
Subject: [PATCH] Bug 1338764 part 1 - Use const rather than enum for context
 flags of nsStyleSVG. r=manishearth

MozReview-Commit-ID: KzORnfVXgLJ

--HG--
extra : rebase_source : 365842d6e6fda4b35a5932272773a3d88bfc04c6
---
 layout/style/nsStyleStruct.h | 22 +++++++++++++---------
 1 file changed, 13 insertions(+), 9 deletions(-)

diff --git a/layout/style/nsStyleStruct.h b/layout/style/nsStyleStruct.h
index 59833e37f3bb..eccc02380f7e 100644
--- a/layout/style/nsStyleStruct.h
+++ b/layout/style/nsStyleStruct.h
@@ -3603,15 +3603,19 @@ private:
   // Flags to represent the use of context-fill and context-stroke
   // for fill-opacity or stroke-opacity, and context-value for stroke-dasharray,
   // stroke-dashoffset and stroke-width.
-  enum {
-    FILL_OPACITY_SOURCE_MASK   = 0x03,  // fill-opacity: context-{fill,stroke}
-    STROKE_OPACITY_SOURCE_MASK = 0x0C,  // stroke-opacity: context-{fill,stroke}
-    STROKE_DASHARRAY_CONTEXT   = 0x10,  // stroke-dasharray: context-value
-    STROKE_DASHOFFSET_CONTEXT  = 0x20,  // stroke-dashoffset: context-value
-    STROKE_WIDTH_CONTEXT       = 0x40,  // stroke-width: context-value
-    FILL_OPACITY_SOURCE_SHIFT   = 0,
-    STROKE_OPACITY_SOURCE_SHIFT = 2,
-  };
+
+  // fill-opacity: context-{fill,stroke}
+  static const uint8_t FILL_OPACITY_SOURCE_MASK   = 0x03;
+  // stroke-opacity: context-{fill,stroke}
+  static const uint8_t STROKE_OPACITY_SOURCE_MASK = 0x0C;
+  // stroke-dasharray: context-value
+  static const uint8_t STROKE_DASHARRAY_CONTEXT   = 0x10;
+  // stroke-dashoffset: context-value
+  static const uint8_t STROKE_DASHOFFSET_CONTEXT  = 0x20;
+  // stroke-width: context-value
+  static const uint8_t STROKE_WIDTH_CONTEXT       = 0x40;
+  static const uint8_t FILL_OPACITY_SOURCE_SHIFT   = 0;
+  static const uint8_t STROKE_OPACITY_SOURCE_SHIFT = 2;
 
   uint8_t          mContextFlags;     // [inherited]
 };