mshtml: Added IHTMLLabelElement::htmlFor property implementation.

dlls/mshtml/htmlinput.c

@@ -43,6 +43,8 @@ typedef struct {
     nsIDOMHTMLInputElement *nsinput;
 } HTMLInputElement;
 
+static const WCHAR forW[] = {'f','o','r',0};
+
 static inline HTMLInputElement *impl_from_IHTMLInputElement(IHTMLInputElement *iface)
 {
     return CONTAINING_RECORD(iface, HTMLInputElement, IHTMLInputElement_iface);
@@ -1311,15 +1313,50 @@ static HRESULT WINAPI HTMLLabelElement_Invoke(IHTMLLabelElement *iface, DISPID d
 static HRESULT WINAPI HTMLLabelElement_put_htmlFor(IHTMLLabelElement *iface, BSTR v)
 {
     HTMLLabelElement *This = impl_from_IHTMLLabelElement(iface);
-    FIXME("(%p)->(%s)\n", This, debugstr_w(v));
-    return E_NOTIMPL;
+    nsAString for_str, val_str;
+    nsresult nsres;
+
+    TRACE("(%p)->(%s)\n", This, debugstr_w(v));
+
+    nsAString_InitDepend(&for_str, forW);
+    nsAString_InitDepend(&val_str, v);
+    nsres = nsIDOMHTMLElement_SetAttribute(This->element.nselem, &for_str, &val_str);
+    nsAString_Finish(&for_str);
+    nsAString_Finish(&val_str);
+    if(NS_FAILED(nsres)) {
+        ERR("SetAttribute failed: %08x\n", nsres);
+        return E_FAIL;
+    }
+
+    return S_OK;
 }
 
 static HRESULT WINAPI HTMLLabelElement_get_htmlFor(IHTMLLabelElement *iface, BSTR *p)
 {
     HTMLLabelElement *This = impl_from_IHTMLLabelElement(iface);
-    FIXME("(%p)->(%p)\n", This, p);
-    return E_NOTIMPL;
+    nsAString for_str, val_str;
+    nsresult nsres;
+    HRESULT hres;
+
+    TRACE("(%p)->(%p)\n", This, p);
+
+    nsAString_InitDepend(&for_str, forW);
+    nsAString_Init(&val_str, NULL);
+    nsres = nsIDOMHTMLElement_GetAttribute(This->element.nselem, &for_str, &val_str);
+    nsAString_Finish(&for_str);
+    if(NS_SUCCEEDED(nsres)) {
+        const PRUnichar *val;
+
+        nsAString_GetData(&val_str, &val);
+        *p = SysAllocString(val);
+        hres = *p ? S_OK : E_OUTOFMEMORY;
+    }else {
+        ERR("GetAttribute failed: %08x\n", nsres);
+        hres = E_FAIL;
+    }
+
+    nsAString_Finish(&val_str);
+    return hres;
 }
 
 static HRESULT WINAPI HTMLLabelElement_put_accessKey(IHTMLLabelElement *iface, BSTR v)