Bug 523139: Add an ECMAScript 5 value to the JSVersion type. r=brendan

js/src/jsapi.cpp

@@ -1143,6 +1143,7 @@ static struct v2smap {
     {JSVERSION_1_6,     "1.6"},
     {JSVERSION_1_7,     "1.7"},
     {JSVERSION_1_8,     "1.8"},
+    {JSVERSION_ECMA_5,  "ECMAv5"},
     {JSVERSION_DEFAULT, js_default_str},
     {JSVERSION_UNKNOWN, NULL},          /* must be last, NULL is sentinel */
 };

js/src/jspubtd.h

@@ -72,9 +72,10 @@ typedef enum JSVersion {
     JSVERSION_1_6     = 160,
     JSVERSION_1_7     = 170,
     JSVERSION_1_8     = 180,
+    JSVERSION_ECMA_5  = 185,
     JSVERSION_DEFAULT = 0,
     JSVERSION_UNKNOWN = -1,
-    JSVERSION_LATEST  = JSVERSION_1_8
+    JSVERSION_LATEST  = JSVERSION_ECMA_5
 } JSVersion;
 
 #define JSVERSION_IS_ECMA(version) \

js/src/jsversion.h

@@ -41,26 +41,26 @@
  * JS configuration macros.
  */
 #ifndef JS_VERSION
-#define JS_VERSION 180
+#define JS_VERSION 185
 #endif
 
 /*
  * Compile-time JS version configuration.  The JS version numbers lie on the
  * number line like so:
  *
- * 1.0     1.1     1.2     1.3     1.4     ECMAv3  1.5     1.6     1.7     1.8
+ * 1.0     1.1     1.2     1.3     1.4     ECMAv3  1.5     1.6     1.7     1.8     ECMAv5
  *         ^                       ^
  *         |                       |
  *         basis for ECMAv1        close to ECMAv2
  *
- * where ECMAv3 stands for ECMA-262 Edition 3.  See the runtime version enum
+ * where ECMAv3 stands for ECMA-262 Edition 3, and ECMAv5 stands for Edition 5.
- * JSVersion in jspubtd.h.  Code in the engine can therefore count on version
+ * See the runtime version enum JSVersion in jspubtd.h. Code in the engine can
- * <= JSVERSION_1_4 to mean "before the Third Edition of ECMA-262" and version
+ * therefore count on version <= JSVERSION_1_4 to mean "before the Third
- * > JSVERSION_1_4 to mean "at or after the Third Edition".
+ * Edition of ECMA-262" and version > JSVERSION_1_4 to mean "at or after the
+ * Third Edition".
  *
  * In the (likely?) event that SpiderMonkey grows to implement JavaScript 2.0,
- * or ECMA-262 Edition 4 (JS2 without certain extensions), the version number
+ * the version number to use would be near 200, or greater.
- * to use would be near 200, or greater.
  *
  * The JS_VERSION_ECMA_3 version is the minimal configuration conforming to
  * the ECMA-262 Edition 3 specification.  Use it for minimal embeddings, where
@@ -196,7 +196,7 @@
 #define JS_HAS_GENERATOR_EXPRS  0       /* has (expr for (lhs in iterable)) */
 #define JS_HAS_EXPR_CLOSURES    0       /* has function (formals) listexpr */
 
-#elif JS_VERSION == 180
+#elif 180 <= JS_VERSION && JS_VERSION <= 185
 
 #define JS_HAS_STR_HTML_HELPERS 1       /* has str.anchor, str.bold, etc. */
 #define JS_HAS_PERL_SUBSTR      1       /* has str.substr */