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jscript: Handle detached scope objects 'this' in all calls.
Not just for interpreted functions. Signed-off-by: Gabriel Ivăncescu <gabrielopcode@gmail.com> Signed-off-by: Jacek Caban <jacek@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
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@ -314,9 +314,13 @@ static HRESULT exprval_propget(script_ctx_t *ctx, exprval_t *ref, jsval_t *r)
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static HRESULT exprval_call(script_ctx_t *ctx, exprval_t *ref, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
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{
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jsdisp_t *jsdisp;
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HRESULT hres;
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jsval_t v;
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switch(ref->type) {
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case EXPRVAL_STACK_REF: {
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jsval_t v = ctx->stack[ref->u.off];
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v = ctx->stack[ref->u.off];
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if(!is_object_instance(v)) {
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FIXME("invoke %s\n", debugstr_jsval(v));
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@ -326,10 +330,24 @@ static HRESULT exprval_call(script_ctx_t *ctx, exprval_t *ref, WORD flags, unsig
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return disp_call_value(ctx, get_object(v), NULL, flags, argc, argv, r);
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}
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case EXPRVAL_IDREF:
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/* ECMA-262 3rd Edition 11.2.3.7 / ECMA-262 5.1 Edition 11.2.3.6 *
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* Don't treat scope object props as PropertyReferences. */
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if((jsdisp = to_jsdisp(ref->u.idref.disp)) && jsdisp->builtin_info->class == JSCLASS_NONE) {
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hres = disp_propget(ctx, ref->u.idref.disp, ref->u.idref.id, &v);
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if(FAILED(hres))
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return hres;
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if(!is_object_instance(v)) {
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FIXME("invoke %s\n", debugstr_jsval(v));
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hres = E_FAIL;
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}else {
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hres = disp_call_value(ctx, get_object(v), NULL, flags, argc, argv, r);
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}
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jsval_release(v);
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return hres;
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}
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return disp_call(ctx, ref->u.idref.disp, ref->u.idref.id, flags, argc, argv, r);
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case EXPRVAL_JSVAL: {
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IDispatch *obj;
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HRESULT hres;
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hres = to_object(ctx, ref->u.val, &obj);
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if(SUCCEEDED(hres)) {
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@ -3300,16 +3318,11 @@ HRESULT exec_source(script_ctx_t *ctx, DWORD flags, bytecode_t *bytecode, functi
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}
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}
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/* ECMA-262 3rd Edition 11.2.3.7 */
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if(this_obj) {
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jsdisp_t *jsthis;
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jsdisp_t *jsthis = to_jsdisp(this_obj);
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jsthis = iface_to_jsdisp(this_obj);
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if(jsthis) {
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if(jsthis->builtin_info->class == JSCLASS_GLOBAL || jsthis->builtin_info->class == JSCLASS_NONE)
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this_obj = NULL;
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jsdisp_release(jsthis);
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}
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if(jsthis && jsthis->builtin_info->class == JSCLASS_GLOBAL)
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this_obj = NULL;
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}
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if(ctx->call_ctx && (flags & EXEC_EVAL)) {
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@ -2634,6 +2634,8 @@ testException(function() {null.toString();}, "E_OBJECT_EXPECTED");
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testException(function() {RegExp.prototype.toString.call(new Object());}, "E_REGEXP_EXPECTED");
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testException(function() {/a/.lastIndex();}, "E_NOT_FUNC");
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testException(function() {"a".length();}, "E_NOT_FUNC");
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testException(function() {((function() { var f = Number.prototype.toString; return (function() { return f(); }); })())();}, "E_NOT_NUM");
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testException(function() {((function() { var f = Object.prototype.hasOwnProperty; return (function() { return f("f"); }); })())();}, "E_OBJECT_EXPECTED");
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testException(function() { return arguments.callee(); }, "E_STACK_OVERFLOW");
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@ -310,6 +310,9 @@ argumentsTest();
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ok(callAsExprTest.arguments === null, "callAsExprTest.arguments = " + callAsExprTest.arguments);
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})(1,2);
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tmp = ((function() { var f = function() {return this}; return (function() { return f(); }); })())();
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ok(tmp === this, "detached scope function call this != global this");
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tmp = (function() {1;})();
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ok(tmp === undefined, "tmp = " + tmp);
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tmp = eval("1;");
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@ -1791,6 +1791,26 @@ sync_test("let scope instances", function() {
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ok(f() == 2, "f() = " + f());
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});
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sync_test("substituted this", function() {
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try {
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((function() { var f = Number.prototype.toString; return (function() { return f(); }); })())();
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}catch(ex) {
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var n = ex.number >>> 0;
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ok(n === JS_E_NUMBER_EXPECTED, "Number.toString threw " + n);
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}
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var r = ((function() { var f = Object.prototype.toString; return (function() { return f(); }); })())();
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todo_wine.
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ok(r === "[object Undefined]", "detached scope Object.toString returned " + r);
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var r = (function() { this.f = Object.prototype.toString; return this.f(); })();
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todo_wine.
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ok(r === "[object Window]", "Object.toString returned " + r);
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var r = ((function() { return (function() { return this; }); })())();
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ok(r === window, "detached scope this = " + r);
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});
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sync_test("functions scope", function() {
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function f(){ return 1; }
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function f(){ return 2; }
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