jscript: Added support for constructor property.

dlls/jscript/dispex.c

@@ -803,6 +803,7 @@ HRESULT init_dispex_from_constr(DispatchEx *dispex, script_ctx_t *ctx, const bui
     dispex_prop_t *prop;
     HRESULT hres;
 
+    static const WCHAR constructorW[] = {'c','o','n','s','t','r','u','c','t','o','r'};
     static const WCHAR prototypeW[] = {'p','r','o','t','o','t','y','p','e',0};
 
     hres = find_prop_name_prot(constr, prototypeW, &prop);
@@ -827,6 +828,22 @@ HRESULT init_dispex_from_constr(DispatchEx *dispex, script_ctx_t *ctx, const bui
 
     if(prot)
         jsdisp_release(prot);
+    if(FAILED(hres))
+        return hres;
+
+    hres = ensure_prop_name(dispex, constructorW, FALSE, 0, &prop);
+    if(SUCCEEDED(hres)) {
+        jsexcept_t jsexcept;
+        VARIANT var;
+
+        V_VT(&var) = VT_DISPATCH;
+        V_DISPATCH(&var) = (IDispatch*)_IDispatchEx_(constr);
+        memset(&jsexcept, 0, sizeof(jsexcept));
+        hres = prop_put(dispex, prop, &var, &jsexcept, NULL/*FIXME*/);
+    }
+    if(FAILED(hres))
+        jsdisp_release(dispex);
+
     return hres;
 }
 

dlls/jscript/tests/lang.js

@@ -116,6 +116,7 @@ ok(tmp === 1, "tmp = " + tmp);
 
 var obj1 = new Object();
 ok(typeof(obj1) === "object", "typeof(obj1) is not object");
+ok(obj1.constructor === Object, "unexpected obj1.constructor");
 obj1.test = true;
 obj1.func = function () {
     ok(this === obj1, "this is not obj1");
@@ -144,6 +145,7 @@ testConstr1.prototype.pvar = 1;
 
 var obj2 = new testConstr1(true);
 ok(typeof(obj2) === "object", "typeof(obj2) is not object");
+ok(obj2.constructor === testConstr1, "unexpected obj2.constructor");
 ok(obj2.pvar === 1, "obj2.pvar is not 1");
 
 testConstr1.prototype.pvar = 2;
@@ -209,6 +211,7 @@ if(false) {
 var obj3 = { prop1: 1,  prop2: typeof(false) };
 ok(obj3.prop1 === 1, "obj3.prop1 is not 1");
 ok(obj3.prop2 === "boolean", "obj3.prop2 is not \"boolean\"");
+ok(obj3.constructor === Object, "unexpected obj3.constructor");
 
 {
     var blockVar = 1;
@@ -422,8 +425,10 @@ ok(+"3e3" === 3000, "+'3e3' !== 3000");
 
 tmp = new Number(1);
 ok(+tmp === 1, "+(new Number(1)) = " + (+tmp));
+ok(tmp.constructor === Number, "unexpected tmp.constructor");
 tmp = new String("1");
 ok(+tmp === 1, "+(new String('1')) = " + (+tmp));
+ok(tmp.constructor === String, "unexpected tmp.constructor");
 
 ok("" + 0 === "0", "\"\" + 0 !== \"0\"");
 ok("" + 123 === "123", "\"\" + 123 !== \"123\"");

dlls/jscript/tests/regexp.js

@@ -100,6 +100,7 @@ m = "abcabc".match(re = /ca/);
 ok(typeof(m) === "object", "typeof m is not object");
 ok(m.length === 1, "m.length is not 1");
 ok(m["0"] === "ca", "m[0] is not \"ca\"");
+ok(m.constructor === Array, "unexpected m.constructor");
 ok(re.lastIndex === 4, "re.lastIndex = " + re.lastIndex);
 
 m = "abcabc".match(/ab/);