[builtins] Refactor the remaining Date builtins.

src/bootstrapper.cc

Index: src/bootstrapper.cc
diff --git a/src/bootstrapper.cc b/src/bootstrapper.cc
index 3ec9bb3711ec0d79066140a0f01900edf8de1361..086a48f280fdeb560d84d81ed80466450eadbbe9 100644
--- a/src/bootstrapper.cc
+++ b/src/bootstrapper.cc
@@ -2549,47 +2549,101 @@ bool Genesis::InstallNatives(ContextType context_type) {
     JSObject::AddProperty(prototype, factory()->constructor_string(), date_fun,
                           DONT_ENUM);
 
-    // Install the toISOString and valueOf functions.
+    // Install the Date.prototype methods.
+    SimpleInstallFunction(prototype, "toString",
+                          Builtins::kDatePrototypeToString, 0, false);
+    SimpleInstallFunction(prototype, "toDateString",
+                          Builtins::kDatePrototypeToDateString, 0, false);
+    SimpleInstallFunction(prototype, "toTimeString",
+                          Builtins::kDatePrototypeToTimeString, 0, false);
+    SimpleInstallFunction(prototype, "toGMTString",
+                          Builtins::kDatePrototypeToUTCString, 0, false);
     SimpleInstallFunction(prototype, "toISOString",
                           Builtins::kDatePrototypeToISOString, 0, false);
+    SimpleInstallFunction(prototype, "toUTCString",
+                          Builtins::kDatePrototypeToUTCString, 0, false);
     SimpleInstallFunction(prototype, "getDate", Builtins::kDatePrototypeGetDate,
                           0, true);
+    SimpleInstallFunction(prototype, "setDate", Builtins::kDatePrototypeSetDate,
+                          1, false);
     SimpleInstallFunction(prototype, "getDay", Builtins::kDatePrototypeGetDay,
                           0, true);
     SimpleInstallFunction(prototype, "getFullYear",
                           Builtins::kDatePrototypeGetFullYear, 0, true);
+    SimpleInstallFunction(prototype, "setFullYear",
+                          Builtins::kDatePrototypeSetFullYear, 3, false);
     SimpleInstallFunction(prototype, "getHours",
                           Builtins::kDatePrototypeGetHours, 0, true);
+    SimpleInstallFunction(prototype, "setHours",
+                          Builtins::kDatePrototypeSetHours, 4, false);
     SimpleInstallFunction(prototype, "getMilliseconds",
                           Builtins::kDatePrototypeGetMilliseconds, 0, true);
+    SimpleInstallFunction(prototype, "setMilliseconds",
+                          Builtins::kDatePrototypeSetMilliseconds, 1, false);
     SimpleInstallFunction(prototype, "getMinutes",
                           Builtins::kDatePrototypeGetMinutes, 0, true);
+    SimpleInstallFunction(prototype, "setMinutes",
+                          Builtins::kDatePrototypeSetMinutes, 3, false);
     SimpleInstallFunction(prototype, "getMonth",
                           Builtins::kDatePrototypeGetMonth, 0, true);
+    SimpleInstallFunction(prototype, "setMonth",
+                          Builtins::kDatePrototypeSetMonth, 2, false);
     SimpleInstallFunction(prototype, "getSeconds",
                           Builtins::kDatePrototypeGetSeconds, 0, true);
+    SimpleInstallFunction(prototype, "setSeconds",
+                          Builtins::kDatePrototypeSetSeconds, 2, false);
     SimpleInstallFunction(prototype, "getTime", Builtins::kDatePrototypeGetTime,
                           0, true);
+    SimpleInstallFunction(prototype, "setTime", Builtins::kDatePrototypeSetTime,
+                          1, false);
     SimpleInstallFunction(prototype, "getTimezoneOffset",
                           Builtins::kDatePrototypeGetTimezoneOffset, 0, true);
     SimpleInstallFunction(prototype, "getUTCDate",
                           Builtins::kDatePrototypeGetUTCDate, 0, true);
+    SimpleInstallFunction(prototype, "setUTCDate",
+                          Builtins::kDatePrototypeSetUTCDate, 1, false);
     SimpleInstallFunction(prototype, "getUTCDay",
                           Builtins::kDatePrototypeGetUTCDay, 0, true);
     SimpleInstallFunction(prototype, "getUTCFullYear",
                           Builtins::kDatePrototypeGetUTCFullYear, 0, true);
+    SimpleInstallFunction(prototype, "setUTCFullYear",
+                          Builtins::kDatePrototypeSetUTCFullYear, 3, false);
     SimpleInstallFunction(prototype, "getUTCHours",
                           Builtins::kDatePrototypeGetUTCHours, 0, true);
+    SimpleInstallFunction(prototype, "setUTCHours",
+                          Builtins::kDatePrototypeSetUTCHours, 4, false);
     SimpleInstallFunction(prototype, "getUTCMilliseconds",
                           Builtins::kDatePrototypeGetUTCMilliseconds, 0, true);
+    SimpleInstallFunction(prototype, "setUTCMilliseconds",
+                          Builtins::kDatePrototypeSetUTCMilliseconds, 1, false);
     SimpleInstallFunction(prototype, "getUTCMinutes",
                           Builtins::kDatePrototypeGetUTCMinutes, 0, true);
+    SimpleInstallFunction(prototype, "setUTCMinutes",
+                          Builtins::kDatePrototypeSetUTCMinutes, 3, false);
     SimpleInstallFunction(prototype, "getUTCMonth",
                           Builtins::kDatePrototypeGetUTCMonth, 0, true);
+    SimpleInstallFunction(prototype, "setUTCMonth",
+                          Builtins::kDatePrototypeSetUTCMonth, 2, false);
     SimpleInstallFunction(prototype, "getUTCSeconds",
                           Builtins::kDatePrototypeGetUTCSeconds, 0, true);
+    SimpleInstallFunction(prototype, "setUTCSeconds",
+                          Builtins::kDatePrototypeSetUTCSeconds, 2, false);
     SimpleInstallFunction(prototype, "valueOf", Builtins::kDatePrototypeValueOf,
                           0, false);
+    SimpleInstallFunction(prototype, "getYear", Builtins::kDatePrototypeGetYear,
+                          0, true);
+    SimpleInstallFunction(prototype, "setYear", Builtins::kDatePrototypeSetYear,
+                          1, false);
+
+#ifndef V8_I18N_SUPPORT
+    // Install i18n fallback functions.
+    SimpleInstallFunction(prototype, "toLocaleString",
+                          Builtins::kDatePrototypeToString, 0, false);
+    SimpleInstallFunction(prototype, "toLocaleDateString",
+                          Builtins::kDatePrototypeToDateString, 0, false);
+    SimpleInstallFunction(prototype, "toLocaleTimeString",
+                          Builtins::kDatePrototypeToTimeString, 0, false);
+#endif  // V8_I18N_SUPPORT
 
     // Install the @@toPrimitive function.
     Handle<JSFunction> to_primitive = InstallFunction(