Backed out 3 changesets (bug 1946823) for causing SM bustages. CLOSED TREE

Backed out changeset 5e78edce046b (bug 1946823)
Backed out changeset b3e95d718426 (bug 1946823)
Backed out changeset 707bb5b43e16 (bug 1946823)

dom/serviceworkers/test/test_serviceworker_interfaces.js

@@ -94,10 +94,6 @@ let ecmaGlobals = [
   "String",
   "Symbol",
   "SyntaxError",
-  {
-    name: "Temporal",
-    nightly: true,
-  },
   "TypeError",
   "Uint16Array",
   "Uint32Array",

dom/tests/mochitest/general/test_interfaces.js

@@ -128,7 +128,6 @@ let ecmaGlobals = [
   { name: "String", insecureContext: true },
   { name: "Symbol", insecureContext: true },
   { name: "SyntaxError", insecureContext: true },
-  { name: "Temporal", nightly: true, insecureContext: true },
   { name: "TypeError", insecureContext: true },
   { name: "Uint16Array", insecureContext: true },
   { name: "Uint32Array", insecureContext: true },

dom/workers/test/test_worker_interfaces.js

@@ -102,7 +102,6 @@ let ecmaGlobals = [
   { name: "String", insecureContext: true },
   { name: "Symbol", insecureContext: true },
   { name: "SyntaxError", insecureContext: true },
-  { name: "Temporal", nightly: true, insecureContext: true },
   { name: "TypeError", insecureContext: true },
   { name: "Uint16Array", insecureContext: true },
   { name: "Uint32Array", insecureContext: true },

js/xpconnect/tests/chrome/test_xrayToJS.xhtml

@@ -238,9 +238,6 @@ https://bugzilla.mozilla.org/show_bug.cgi?id=933681
     "toLocaleDateString", "toLocaleTimeString", "toDateString", "toTimeString",
     "toISOString", "toJSON", "toSource", "toString", "valueOf", "constructor",
     "toGMTString", Symbol.toPrimitive];
-  if (isNightlyBuild) {
-    gPrototypeProperties.Date.push("toTemporalInstant");
-  }
   gConstructorProperties.Date = constructorProps(["UTC", "parse", "now"]);
   gPrototypeProperties.Object =
     ["constructor", "toSource", "toString", "toLocaleString", "valueOf",
@@ -403,28 +400,17 @@ https://bugzilla.mozilla.org/show_bug.cgi?id=933681
       let local = lookupCallable(localProto);
       is(method.length, local.length, "Function.length identical");
       if (!method.length && !dontCall.includes(name)) {
-        try {
-          is(method.call(xray) + "", local.call(xray) + "",
-             "Xray and local method results stringify identically");
-        } catch (e) {
-          let expected = new RegExp(e.toString());
-          checkThrows(function() { method.call(xray) + ""; }, expected, "Xray and local methods both throw when stringified");
-          checkThrows(function() { local.call(xray) + ""; }, expected, "Xray and local methods both throw when stringified");
-        }
+        is(method.call(xray) + "", local.call(xray) + "",
+           "Xray and local method results stringify identically");
+
         // If invoking this method returns something non-Xrayable (opaque), the
         // stringification is going to return [object Object].
         // This happens for set[@@iterator] and other Iterator objects.
         let callable = lookupCallable(xray.wrappedJSObject);
         if (!Cu.isOpaqueWrapper(method.call(xray)) && callable) {
-          try {
-            is(method.call(xray) + "",
-               callable.call(xray.wrappedJSObject) + "",
-               "Xray and waived method results stringify identically");
-          } catch (e) {
-            let expected = new RegExp(e.toString());
-            checkThrows(function() { method.call(xray) + ""; }, expected, "Xray and local methods both throw when stringified");
-            checkThrows(function() { callable.call(xray.wrappedJSObject) + ""; }, expected, "Xray and local methods both throw when stringified");
-          }
+          is(method.call(xray) + "",
+             callable.call(xray.wrappedJSObject) + "",
+             "Xray and waived method results stringify identically");
         }
       }
     }

modules/libpref/init/StaticPrefList.yaml

@@ -8505,7 +8505,7 @@
   # Experimental support for Temporal in JavaScript.
 - name: javascript.options.experimental.temporal
   type: bool
-  value: @IS_NIGHTLY_BUILD@
+  value: false
   mirror: always
   set_spidermonkey_pref: startup
 #endif  // JS_HAS_TEMPORAL_API