jscript: Added initial prototype of functions.

dlls/jscript/function.c

@@ -424,11 +424,17 @@ HRESULT create_source_function(parser_ctx_t *ctx, parameter_t *parameters, sourc
         scope_chain_t *scope_chain, DispatchEx **ret)
 {
     FunctionInstance *function;
+    DispatchEx *prototype;
     parameter_t *iter;
     DWORD length = 0;
     HRESULT hres;
 
-    hres = create_function(ctx->script, PROPF_CONSTR, NULL, &function);
+    hres = create_object(ctx->script, NULL, &prototype);
+    if(FAILED(hres))
+        return hres;
+
+    hres = create_function(ctx->script, PROPF_CONSTR, prototype, &function);
+    jsdisp_release(prototype);
     if(FAILED(hres))
         return hres;
 

dlls/jscript/tests/lang.js

@@ -93,4 +93,27 @@ obj1.func = function () {
 
 ok(obj1.func(true) === "test", "obj1.func(true) is not \"test\"");
 
+function testConstr1() {
+    this.var1 = 1;
+
+    ok(this !== undefined, "this is undefined");
+    ok(arguments.length === 1, "arguments.length is not 1");
+    ok(arguments["0"] === true, "arguments[0] is not 1");
+
+    return false;
+}
+
+testConstr1.prototype.pvar = 1;
+
+var obj2 = new testConstr1(true);
+ok(typeof(obj2) === "object", "typeof(obj2) is not object");
+ok(obj2.pvar === 1, "obj2.pvar is not 1");
+
+testConstr1.prototype.pvar = 2;
+ok(obj2.pvar === 2, "obj2.pvar is not 2");
+
+obj2.pvar = 3;
+testConstr1.prototype.pvar = 1;
+ok(obj2.pvar === 3, "obj2.pvar is not 3");
+
 reportSuccess();