mshtml: Added IHTMLWindow2::onscroll implementation.

dlls/mshtml/htmlevent.c

@@ -113,6 +113,9 @@ static const WCHAR onreadystatechangeW[] = {'o','n','r','e','a','d','y','s','t',
 static const WCHAR resizeW[] = {'r','e','s','i','z','e',0};
 static const WCHAR onresizeW[] = {'o','n','r','e','s','i','z','e',0};
 
+static const WCHAR scrollW[] = {'s','c','r','o','l','l',0};
+static const WCHAR onscrollW[] = {'o','n','s','c','r','o','l','l',0};
+
 static const WCHAR selectstartW[] = {'s','e','l','e','c','t','s','t','a','r','t',0};
 static const WCHAR onselectstartW[] = {'o','n','s','e','l','e','c','t','s','t','a','r','t',0};
 
@@ -199,6 +202,8 @@ static const event_info_t event_info[] = {
         0},
     {resizeW,            onresizeW,            EVENTT_NONE,   DISPID_EVMETH_ONRESIZE,
         EVENT_DEFAULTLISTENER|EVENT_BUBBLE},
+    {scrollW,            onscrollW,            EVENTT_HTML,   DISPID_EVMETH_ONSCROLL,
+        EVENT_DEFAULTLISTENER|EVENT_BUBBLE},
     {selectstartW,       onselectstartW,       EVENTT_MOUSE,  DISPID_EVMETH_ONSELECTSTART,
         EVENT_CANCELABLE},
     {submitW,            onsubmitW,            EVENTT_HTML,   DISPID_EVMETH_ONSUBMIT,

dlls/mshtml/htmlevent.h

@@ -40,6 +40,7 @@ typedef enum {
     EVENTID_PASTE,
     EVENTID_READYSTATECHANGE,
     EVENTID_RESIZE,
+    EVENTID_SCROLL,
     EVENTID_SELECTSTART,
     EVENTID_SUBMIT,
     EVENTID_LAST

dlls/mshtml/htmlwindow.c

@@ -1075,15 +1075,19 @@ static HRESULT WINAPI HTMLWindow2_get_onresize(IHTMLWindow2 *iface, VARIANT *p)
 static HRESULT WINAPI HTMLWindow2_put_onscroll(IHTMLWindow2 *iface, VARIANT v)
 {
     HTMLWindow *This = impl_from_IHTMLWindow2(iface);
-    FIXME("(%p)->(%s)\n", This, debugstr_variant(&v));
-    return E_NOTIMPL;
+
+    TRACE("(%p)->(%s)\n", This, debugstr_variant(&v));
+
+    return set_window_event(This, EVENTID_SCROLL, &v);
 }
 
 static HRESULT WINAPI HTMLWindow2_get_onscroll(IHTMLWindow2 *iface, VARIANT *p)
 {
     HTMLWindow *This = impl_from_IHTMLWindow2(iface);
-    FIXME("(%p)->(%p)\n", This, p);
-    return E_NOTIMPL;
+
+    TRACE("(%p)->(%p)\n", This, p);
+
+    return get_window_event(This, EVENTID_SCROLL, p);
 }
 
 static HRESULT WINAPI HTMLWindow2_get_document(IHTMLWindow2 *iface, IHTMLDocument2 **p)