mshtml: Added IDOMMouseEvent position getters implementation.

dlls/mshtml/htmlevent.c

@@ -1263,29 +1263,65 @@ static HRESULT WINAPI DOMMouseEvent_Invoke(IDOMMouseEvent *iface, DISPID dispIdM
 static HRESULT WINAPI DOMMouseEvent_get_screenX(IDOMMouseEvent *iface, LONG *p)
 {
     DOMEvent *This = impl_from_IDOMMouseEvent(iface);
-    FIXME("(%p)->(%p)\n", This, p);
-    return E_NOTIMPL;
+    INT32 screen_x;
+    nsresult nsres;
+
+    TRACE("(%p)->(%p)\n", This, p);
+
+    nsres = nsIDOMMouseEvent_GetScreenX(This->mouse_event, &screen_x);
+    if(NS_FAILED(nsres))
+        return E_FAIL;
+
+    *p = screen_x;
+    return S_OK;
 }
 
 static HRESULT WINAPI DOMMouseEvent_get_screenY(IDOMMouseEvent *iface, LONG *p)
 {
     DOMEvent *This = impl_from_IDOMMouseEvent(iface);
-    FIXME("(%p)->(%p)\n", This, p);
-    return E_NOTIMPL;
+    INT32 screen_y;
+    nsresult nsres;
+
+    TRACE("(%p)->(%p)\n", This, p);
+
+    nsres = nsIDOMMouseEvent_GetScreenY(This->mouse_event, &screen_y);
+    if(NS_FAILED(nsres))
+        return E_FAIL;
+
+    *p = screen_y;
+    return S_OK;
 }
 
 static HRESULT WINAPI DOMMouseEvent_get_clientX(IDOMMouseEvent *iface, LONG *p)
 {
     DOMEvent *This = impl_from_IDOMMouseEvent(iface);
-    FIXME("(%p)->(%p)\n", This, p);
-    return E_NOTIMPL;
+    INT32 client_x;
+    nsresult nsres;
+
+    TRACE("(%p)->(%p)\n", This, p);
+
+    nsres = nsIDOMMouseEvent_GetClientX(This->mouse_event, &client_x);
+    if(NS_FAILED(nsres))
+        return E_FAIL;
+
+    *p = client_x;
+    return S_OK;
 }
 
 static HRESULT WINAPI DOMMouseEvent_get_clientY(IDOMMouseEvent *iface, LONG *p)
 {
     DOMEvent *This = impl_from_IDOMMouseEvent(iface);
-    FIXME("(%p)->(%p)\n", This, p);
-    return E_NOTIMPL;
+    INT32 client_y;
+    nsresult nsres;
+
+    TRACE("(%p)->(%p)\n", This, p);
+
+    nsres = nsIDOMMouseEvent_GetClientY(This->mouse_event, &client_y);
+    if(NS_FAILED(nsres))
+        return E_FAIL;
+
+    *p = client_y;
+    return S_OK;
 }
 
 static HRESULT WINAPI DOMMouseEvent_get_ctrlKey(IDOMMouseEvent *iface, VARIANT_BOOL *p)