Bug 1628321 - Ship support for WebAssembly multi-value proposal r=lth

The configure option is now --disable-wasm-multi-value, rather than
--enable-wasm-multi-value.

Differential Revision: https://phabricator.services.mozilla.com/D72307

js/moz.configure

@@ -599,17 +599,16 @@ set_define('WASM_PRIVATE_REFTYPES', depends_if('--enable-wasm-private-reftypes')
 # Do not remove until Cranelift supports multi-value.
 # =====================================================
 
-@depends(milestone.is_nightly)
-def default_wasm_multi_value(is_nightly):
-    return is_nightly
+js_option('--disable-wasm-multi-value',
+          help='Disable WebAssembly multi-value blocks and function calls')
 
-js_option('--enable-wasm-multi-value',
-          default=default_wasm_multi_value,
-          help='{Enable|Disable} support for the experimental WebAssembly '
-               'multi-value proposal')
+@depends('--disable-wasm-multi-value')
+def enable_wasm_multi_value(value):
+    if value:
+        return True
 
-set_config('ENABLE_WASM_MULTI_VALUE', depends_if('--enable-wasm-multi-value')(lambda x: True))
-set_define('ENABLE_WASM_MULTI_VALUE', depends_if('--enable-wasm-multi-value')(lambda x: True))
+set_config('ENABLE_WASM_MULTI_VALUE', enable_wasm_multi_value)
+set_define('ENABLE_WASM_MULTI_VALUE', enable_wasm_multi_value)
 
 
 # Support for WebAssembly shared memory and atomics.

testing/web-platform/meta/wasm/jsapi/constructor/multi-value.any.js.ini

@@ -1,41 +0,0 @@
-[multi-value.any.html]
-  [multiple return values from wasm to js]
-    expected:
-      if not nightly_build: FAIL
-
-  [multiple return values inside wasm]
-    expected:
-      if not nightly_build: FAIL
-
-  [multiple return values from js to wasm]
-    expected:
-      if not nightly_build: FAIL
-
-
-[multi-value.any.js]
-  [multiple return values from wasm to js]
-    expected:
-      if not nightly_build: FAIL
-
-  [multiple return values inside wasm]
-    expected:
-      if not nightly_build: FAIL
-
-  [multiple return values from js to wasm]
-    expected:
-      if not nightly_build: FAIL
-
-
-[multi-value.any.worker.html]
-  [multiple return values from wasm to js]
-    expected:
-      if not nightly_build: FAIL
-
-  [multiple return values inside wasm]
-    expected:
-      if not nightly_build: FAIL
-
-  [multiple return values from js to wasm]
-    expected:
-      if not nightly_build: FAIL
-