static bool HandleDynamicLinkFailure(JSContext *cx, CallArgs args, AsmJSModule &module, HandlePropertyName name) { if (cx->isExceptionPending()) return false; uint32_t begin = module.charsBegin(); uint32_t end = module.charsEnd(); Rooted<JSStableString*> src(cx, module.scriptSource()->substring(cx, begin, end)); if (!src) return false; RootedFunction fun(cx, NewFunction(cx, NullPtr(), nullptr, 0, JSFunction::INTERPRETED, cx->global(), name, JSFunction::FinalizeKind, TenuredObject)); if (!fun) return false; AutoNameVector formals(cx); formals.reserve(3); if (module.globalArgumentName()) formals.infallibleAppend(module.globalArgumentName()); if (module.importArgumentName()) formals.infallibleAppend(module.importArgumentName()); if (module.bufferArgumentName()) formals.infallibleAppend(module.bufferArgumentName()); CompileOptions options(cx); options.setPrincipals(cx->compartment()->principals) .setOriginPrincipals(module.scriptSource()->originPrincipals()) .setCompileAndGo(false) .setNoScriptRval(false); if (!frontend::CompileFunctionBody(cx, &fun, options, formals, src->chars().get(), end - begin)) return false; // Call the function we just recompiled. unsigned argc = args.length(); InvokeArgs args2(cx); if (!args2.init(argc)) return false; args2.setCallee(ObjectValue(*fun)); args2.setThis(args.thisv()); for (unsigned i = 0; i < argc; i++) args2[i].set(args[i]); if (!Invoke(cx, args2)) return false; args.rval().set(args2.rval()); return true; }