tor-browser

commit dab845c9edf7165672bd6dbb8e8a28763ab379f9
parent 67234fcc689f987e58c2e60e6d6fd51f8244f633
Author: Daniel Minor <dminor@mozilla.com>
Date:   Fri, 12 Dec 2025 14:12:36 +0000

Bug 1994828 - Add empty JS::CompileWasmModule; r=allstarschh

Compilation will be implemented in a follow-up bug, for now, we'll
fail unconditionally.

Differential Revision: https://phabricator.services.mozilla.com/D270152

Diffstat:
M
js/public/Modules.h
 | 
16
++++++++++++++++
M
js/src/vm/Modules.cpp
 | 
25
+++++++++++++++++++++++++

2 files changed, 41 insertions(+), 0 deletions(-)
diff --git a/js/public/Modules.h b/js/public/Modules.h
@@ -216,6 +216,22 @@ extern JS_PUBLIC_API JSObject* CreateDefaultExportSyntheticModule(
     JSContext* cx, const Value& defaultExport);
 
 /**
+ * Parse the given source buffer as a module in the scope of the current global
+ * of cx and return a source text module record.
+ */
+extern JS_PUBLIC_API JSObject* CompileWasmModule(
+    JSContext* cx, const ReadOnlyCompileOptions& options,
+    SourceText<char16_t>& srcBuf);
+
+/**
+ * Parse the given source buffer as a module in the scope of the current global
+ * of cx and return a source text module record.
+ */
+extern JS_PUBLIC_API JSObject* CompileWasmModule(
+    JSContext* cx, const ReadOnlyCompileOptions& options,
+    SourceText<mozilla::Utf8Unit>& srcBuf);
+
+/**
  * Set a private value associated with a source text module record.
  */
 extern JS_PUBLIC_API void SetModulePrivate(JSObject* module,
diff --git a/js/src/vm/Modules.cpp b/js/src/vm/Modules.cpp
@@ -299,6 +299,31 @@ JS_PUBLIC_API JSObject* JS::CreateDefaultExportSyntheticModule(
   return moduleObject;
 }
 
+JS_PUBLIC_API JSObject* JS::CompileWasmModule(
+    JSContext* cx, const ReadOnlyCompileOptions& options,
+    SourceText<mozilla::Utf8Unit>& srcBuf) {
+  // TODO: Compilation of wasm modules will be added in
+  // https://bugzilla.mozilla.org/show_bug.cgi?id=1997621.
+  // For now, we fail unconditionally.
+  JS_ReportErrorNumberUTF8(cx, GetErrorMessage, nullptr,
+                           JSMSG_WASM_COMPILE_ERROR,
+                           "Compilation of wasm modules not implemented.");
+
+  return nullptr;
+}
+
+JS_PUBLIC_API JSObject* JS::CompileWasmModule(
+    JSContext* cx, const ReadOnlyCompileOptions& options,
+    SourceText<char16_t>& srcBuf) {
+  // TODO: Compilation of wasm modules will be added in
+  // https://bugzilla.mozilla.org/show_bug.cgi?id=1997621.
+  // For now, we fail unconditionally.
+  JS_ReportErrorNumberUTF8(cx, GetErrorMessage, nullptr,
+                           JSMSG_WASM_COMPILE_ERROR,
+                           "Compilation of wasm modules not implemented.");
+  return nullptr;
+}
+
 JS_PUBLIC_API void JS::SetModulePrivate(JSObject* module, const Value& value) {
   JSRuntime* rt = module->zone()->runtimeFromMainThread();
   module->as<ModuleObject>().scriptSourceObject()->setPrivate(rt, value);