Jacek Caban : jscript: Added delete expression implementation.

Alexandre Julliard julliard at winehq.org
Fri Sep 19 07:14:51 CDT 2008


Module: wine
Branch: master
Commit: 4e9749bf921e8ec4cd40dcfb3447a9e85a5cd3ff
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=4e9749bf921e8ec4cd40dcfb3447a9e85a5cd3ff

Author: Jacek Caban <jacek at codeweavers.com>
Date:   Fri Sep 19 00:43:37 2008 +0200

jscript: Added delete expression implementation.

---

 dlls/jscript/engine.c      |   38 ++++++++++++++++++++++--
 dlls/jscript/tests/lang.js |    7 ++++
 dlls/jscript/tests/run.c   |   70 +++++++++++++++++++++++++++++++++++++++++++-
 3 files changed, 111 insertions(+), 4 deletions(-)

diff --git a/dlls/jscript/engine.c b/dlls/jscript/engine.c
index 520398f..f4b065f 100644
--- a/dlls/jscript/engine.c
+++ b/dlls/jscript/engine.c
@@ -2014,10 +2014,42 @@ HRESULT mod_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, js
     return E_NOTIMPL;
 }
 
-HRESULT delete_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
+/* ECMA-262 3rd Edition    11.4.2 */
+HRESULT delete_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
 {
-    FIXME("\n");
-    return E_NOTIMPL;
+    unary_expression_t *expr = (unary_expression_t*)_expr;
+    VARIANT_BOOL b = VARIANT_FALSE;
+    exprval_t exprval;
+    HRESULT hres;
+
+    TRACE("\n");
+
+    hres = expr_eval(ctx, expr->expression, EXPR_STRREF, ei, &exprval);
+    if(FAILED(hres))
+        return hres;
+
+    switch(exprval.type) {
+    case EXPRVAL_NAMEREF: {
+        IDispatchEx *dispex;
+
+        hres = IDispatch_QueryInterface(exprval.u.nameref.disp, &IID_IDispatchEx, (void**)&dispex);
+        if(SUCCEEDED(hres)) {
+            hres = IDispatchEx_DeleteMemberByName(dispex, exprval.u.nameref.name, fdexNameCaseSensitive);
+            b = VARIANT_TRUE;
+            IDispatchEx_Release(dispex);
+        }
+        break;
+    }
+    default:
+        FIXME("unsupported type %d\n", exprval.type);
+        hres = E_NOTIMPL;
+    }
+
+    exprval_release(&exprval);
+    if(FAILED(hres))
+        return hres;
+
+    return return_bool(ret, b);
 }
 
 /* ECMA-262 3rd Edition    11.4.2 */
diff --git a/dlls/jscript/tests/lang.js b/dlls/jscript/tests/lang.js
index 1e5fcf9..4359ca4 100644
--- a/dlls/jscript/tests/lang.js
+++ b/dlls/jscript/tests/lang.js
@@ -650,4 +650,11 @@ ok(arr["test1"] === true, "arr[test1] !== true");
 ok(arr["test2"] === true, "arr[test2] !== true");
 ok(arr["test3"] === true, "arr[test3] !== true");
 
+tmp = new Object();
+tmp.test = false;
+ok((delete tmp.test) === true, "delete returned false");
+ok(typeof(tmp.test) === "undefined", "tmp.test type = " + typeof(tmp.test));
+for(iter in tmp)
+    ok(false, "tmp has prop " + iter);
+
 reportSuccess();
diff --git a/dlls/jscript/tests/run.c b/dlls/jscript/tests/run.c
index ee9cccc..c40653a 100644
--- a/dlls/jscript/tests/run.c
+++ b/dlls/jscript/tests/run.c
@@ -63,6 +63,7 @@ DEFINE_EXPECT(global_propput_d);
 DEFINE_EXPECT(global_propput_i);
 DEFINE_EXPECT(global_success_d);
 DEFINE_EXPECT(global_success_i);
+DEFINE_EXPECT(testobj_delete);
 
 #define DISPID_GLOBAL_TESTPROPGET   0x1000
 #define DISPID_GLOBAL_TESTPROPPUT   0x1001
@@ -70,6 +71,7 @@ DEFINE_EXPECT(global_success_i);
 #define DISPID_GLOBAL_TRACE         0x1003
 #define DISPID_GLOBAL_OK            0x1004
 #define DISPID_GLOBAL_GETVT         0x1005
+#define DISPID_GLOBAL_TESTOBJ       0x1006
 
 static const WCHAR testW[] = {'t','e','s','t',0};
 
@@ -195,6 +197,48 @@ static HRESULT WINAPI DispatchEx_GetNameSpaceParent(IDispatchEx *iface, IUnknown
     return E_NOTIMPL;
 }
 
+static HRESULT WINAPI DispatchEx_GetDispID(IDispatchEx *iface, BSTR bstrName, DWORD grfdex, DISPID *pid)
+{
+    ok(0, "unexpected call\n");
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI DispatchEx_InvokeEx(IDispatchEx *iface, DISPID id, LCID lcid, WORD wFlags, DISPPARAMS *pdp,
+        VARIANT *pvarRes, EXCEPINFO *pei, IServiceProvider *pspCaller)
+{
+    ok(0, "unexpected call\n");
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI testObj_DeleteMemberByName(IDispatchEx *iface, BSTR bstrName, DWORD grfdex)
+{
+    CHECK_EXPECT(testobj_delete);
+
+    ok(!strcmp_wa(bstrName, "deleteTest"), "unexpected name %s\n", debugstr_w(bstrName));
+    ok(grfdex == fdexNameCaseSensitive, "grfdex = %x\n", grfdex);
+    return S_OK;
+}
+
+static IDispatchExVtbl testObjVtbl = {
+    DispatchEx_QueryInterface,
+    DispatchEx_AddRef,
+    DispatchEx_Release,
+    DispatchEx_GetTypeInfoCount,
+    DispatchEx_GetTypeInfo,
+    DispatchEx_GetIDsOfNames,
+    DispatchEx_Invoke,
+    DispatchEx_GetDispID,
+    DispatchEx_InvokeEx,
+    testObj_DeleteMemberByName,
+    DispatchEx_DeleteMemberByDispID,
+    DispatchEx_GetMemberProperties,
+    DispatchEx_GetMemberName,
+    DispatchEx_GetNextDispID,
+    DispatchEx_GetNameSpaceParent
+};
+
+static IDispatchEx testObj = { &testObjVtbl };
+
 static HRESULT WINAPI Global_GetDispID(IDispatchEx *iface, BSTR bstrName, DWORD grfdex, DISPID *pid)
 {
     if(!strcmp_wa(bstrName, "ok")) {
@@ -230,6 +274,11 @@ static HRESULT WINAPI Global_GetDispID(IDispatchEx *iface, BSTR bstrName, DWORD
         *pid = DISPID_GLOBAL_GETVT;
         return S_OK;
     }
+    if(!strcmp_wa(bstrName, "testObj")) {
+        ok(grfdex == fdexNameCaseSensitive, "grfdex = %x\n", grfdex);
+        *pid = DISPID_GLOBAL_TESTOBJ;
+        return S_OK;
+    }
 
     if(strict_dispid_check)
         ok(0, "unexpected call %s\n", debugstr_w(bstrName));
@@ -361,7 +410,22 @@ static HRESULT WINAPI Global_InvokeEx(IDispatchEx *iface, DISPID id, LCID lcid,
         }
 
         return S_OK;
-     }
+
+    case DISPID_GLOBAL_TESTOBJ:
+        ok(wFlags == INVOKE_PROPERTYGET, "wFlags = %x\n", wFlags);
+        ok(pdp != NULL, "pdp == NULL\n");
+        ok(!pdp->rgvarg, "rgvarg != NULL\n");
+        ok(!pdp->rgdispidNamedArgs, "rgdispidNamedArgs != NULL\n");
+        ok(!pdp->cArgs, "cArgs = %d\n", pdp->cArgs);
+        ok(!pdp->cNamedArgs, "cNamedArgs = %d\n", pdp->cNamedArgs);
+        ok(pvarRes != NULL, "pvarRes == NULL\n");
+        ok(V_VT(pvarRes) ==  VT_EMPTY, "V_VT(pvarRes) = %d\n", V_VT(pvarRes));
+        ok(pei != NULL, "pei == NULL\n");
+
+        V_VT(pvarRes) = VT_DISPATCH;
+        V_DISPATCH(pvarRes) = (IDispatch*)&testObj;
+        return S_OK;
+    }
 
     ok(0, "unexpected call %x\n", id);
     return DISP_E_MEMBERNOTFOUND;
@@ -584,6 +648,10 @@ static void run_tests(void)
     CHECK_CALLED(global_success_d);
     CHECK_CALLED(global_success_i);
 
+    SET_EXPECT(testobj_delete);
+    parse_script_a("delete testObj.deleteTest;");
+    CHECK_CALLED(testobj_delete);
+
     run_from_res("lang.js");
     run_from_res("api.js");
     run_from_res("regexp.js");




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