mshtml: Implement IHTMLStyle get/set Attribute.

dlls/mshtml/htmlstyle.c

@@ -2048,18 +2048,75 @@ static HRESULT WINAPI HTMLStyle_setAttribute(IHTMLStyle *iface, BSTR strAttribut
         VARIANT AttributeValue, LONG lFlags)
 {
     HTMLStyle *This = HTMLSTYLE_THIS(iface);
-    FIXME("(%p)->(%s v%d %08x)\n", This, debugstr_w(strAttributeName),
-          V_VT(&AttributeValue), lFlags);
-    return E_NOTIMPL;
+    HRESULT hres;
+    DISPID dispid;
+
+    TRACE("(%p)->(%s v%d %08x)\n", This, debugstr_w(strAttributeName),
+           V_VT(&AttributeValue), lFlags);
+
+    if(!strAttributeName)
+        return E_INVALIDARG;
+
+    if(lFlags == 1)
+        FIXME("Parameter lFlags ignored\n");
+
+    hres = HTMLStyle_GetIDsOfNames(iface, &IID_NULL, (LPOLESTR*)&strAttributeName, 1,
+                        LOCALE_USER_DEFAULT, &dispid);
+    if(hres == S_OK)
+    {
+        VARIANT ret;
+        DISPID dispidNamed = DISPID_PROPERTYPUT;
+        DISPPARAMS params;
+
+        params.cArgs = 1;
+        params.rgvarg = &AttributeValue;
+        params.cNamedArgs = 1;
+        params.rgdispidNamedArgs = &dispidNamed;
+
+        hres = HTMLStyle_Invoke(iface, dispid, &IID_NULL, LOCALE_SYSTEM_DEFAULT,
+            DISPATCH_PROPERTYPUT, &params, &ret, NULL, NULL);
+    }
+    else
+    {
+        FIXME("Custom attributes not supported.\n");
+    }
+
+    TRACE("ret: %08x\n", hres);
+
+    return hres;
 }
 
 static HRESULT WINAPI HTMLStyle_getAttribute(IHTMLStyle *iface, BSTR strAttributeName,
         LONG lFlags, VARIANT *AttributeValue)
 {
     HTMLStyle *This = HTMLSTYLE_THIS(iface);
-    FIXME("(%p)->(%s %08x %p)\n", This, debugstr_w(strAttributeName),
-         lFlags, AttributeValue);
-    return E_NOTIMPL;
+    HRESULT hres;
+    DISPID dispid;
+
+    TRACE("(%p)->(%s v%p %08x)\n", This, debugstr_w(strAttributeName),
+          AttributeValue, lFlags);
+
+    if(!AttributeValue || !strAttributeName)
+        return E_INVALIDARG;
+
+    if(lFlags == 1)
+        FIXME("Parameter lFlags ignored\n");
+
+    hres = HTMLStyle_GetIDsOfNames(iface, &IID_NULL, (LPOLESTR*)&strAttributeName, 1,
+                        LOCALE_USER_DEFAULT, &dispid);
+    if(hres == S_OK)
+    {
+        DISPPARAMS params = {NULL, NULL, 0, 0 };
+
+        hres = HTMLStyle_Invoke(iface, dispid, &IID_NULL, LOCALE_SYSTEM_DEFAULT,
+            DISPATCH_PROPERTYGET, &params, AttributeValue, NULL, NULL);
+    }
+    else
+    {
+        FIXME("Custom attributes not supported.\n");
+    }
+
+    return hres;
 }
 
 static HRESULT WINAPI HTMLStyle_removeAttribute(IHTMLStyle *iface, BSTR strAttributeName,

dlls/mshtml/tests/dom.c

@@ -2750,6 +2750,42 @@ static void test_default_style(IHTMLStyle *style)
     ok(hres == S_OK, "put_overflow failed: %08x\n", hres);
     SysFreeString(sOverflowDefault);
 
+    /* Attribute Tests*/
+    hres = IHTMLStyle_getAttribute(style, NULL, 1, &v);
+    ok(hres == E_INVALIDARG, "getAttribute failed: %08x\n", hres);
+
+    str = a2bstr("position");
+    hres = IHTMLStyle_getAttribute(style, str, 1, NULL);
+    ok(hres == E_INVALIDARG, "getAttribute failed: %08x\n", hres);
+
+    hres = IHTMLStyle_getAttribute(style, str, 1, &v);
+    ok(hres == S_OK, "getAttribute failed: %08x\n", hres);
+    ok(V_VT(&v) == VT_BSTR, "type failed: %d\n", V_VT(&v));
+    VariantClear(&v);
+
+    hres = IHTMLStyle_setAttribute(style, NULL, v, 1);
+    ok(hres == E_INVALIDARG, "getAttribute failed: %08x\n", hres);
+
+    V_VT(&v) = VT_BSTR;
+    V_BSTR(&v) = a2bstr("absolute");
+    hres = IHTMLStyle_setAttribute(style, str, v, 1);
+    ok(hres == S_OK, "setAttribute failed: %08x\n", hres);
+    VariantClear(&v);
+
+    hres = IHTMLStyle_getAttribute(style, str, 1, &v);
+    ok(hres == S_OK, "getAttribute failed: %08x\n", hres);
+    ok(V_VT(&v) == VT_BSTR, "type failed: %d\n", V_VT(&v));
+    ok(!strcmp_wa(V_BSTR(&v), "absolute"), "str=%s\n", dbgstr_w(V_BSTR(&v)));
+    VariantClear(&v);
+
+    V_VT(&v) = VT_BSTR;
+    V_BSTR(&v) = NULL;
+    hres = IHTMLStyle_setAttribute(style, str, v, 1);
+    ok(hres == S_OK, "setAttribute failed: %08x\n", hres);
+    VariantClear(&v);
+
+    SysFreeString(str);
+
     hres = IHTMLStyle_QueryInterface(style, &IID_IHTMLStyle2, (void**)&style2);
     ok(hres == S_OK, "Could not get IHTMLStyle2 iface: %08x\n", hres);
     if(SUCCEEDED(hres)) {