Dmitry Timoshkov : ieframe: Implement IOleObject::Advise().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 0b941ea871482924c1e356b70fe3975fb984fd44
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=0b941ea871482924c1e356b70fe3975fb984fd44

Author: Dmitry Timoshkov <dmitry at baikal.ru>
Date:   Wed Jul 29 16:57:16 2020 +0800

ieframe: Implement IOleObject::Advise().

Signed-off-by: Dmitry Timoshkov <dmitry at baikal.ru>
Signed-off-by: Jacek Caban <jacek at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/ieframe/ieframe.h    |  2 ++
 dlls/ieframe/oleobject.c  | 23 ++++++++++++++++++++---
 dlls/ieframe/webbrowser.c |  3 +++
 3 files changed, 25 insertions(+), 3 deletions(-)

diff --git a/dlls/ieframe/ieframe.h b/dlls/ieframe/ieframe.h
index 8d238863be..329cea2f7c 100644
--- a/dlls/ieframe/ieframe.h
+++ b/dlls/ieframe/ieframe.h
@@ -199,6 +199,8 @@ struct WebBrowser {
     DWORD sink_aspects;
     DWORD sink_flags;
 
+    IOleAdviseHolder *advise_holder;
+
     /* window context */
 
     HWND frame_hwnd;
diff --git a/dlls/ieframe/oleobject.c b/dlls/ieframe/oleobject.c
index 62faaae6bd..9f5da4039d 100644
--- a/dlls/ieframe/oleobject.c
+++ b/dlls/ieframe/oleobject.c
@@ -760,11 +760,28 @@ static HRESULT WINAPI OleObject_GetExtent(IOleObject *iface, DWORD dwDrawAspect,
 }
 
 static HRESULT WINAPI OleObject_Advise(IOleObject *iface, IAdviseSink *pAdvSink,
-        DWORD* pdwConnection)
+        DWORD *pdwConnection)
 {
     WebBrowser *This = impl_from_IOleObject(iface);
-    FIXME("(%p)->(%p, %p)\n", This, pAdvSink, pdwConnection);
-    return E_NOTIMPL;
+    HRESULT hr = S_OK;
+
+    TRACE("(%p)->(%p, %p)\n", This, pAdvSink, pdwConnection);
+
+    if(!pdwConnection)
+        return E_INVALIDARG;
+
+    *pdwConnection = 0;
+
+    if(!pAdvSink)
+        return E_INVALIDARG;
+
+    if(!This->advise_holder)
+        hr = CreateOleAdviseHolder(&This->advise_holder);
+
+    if(hr == S_OK)
+        hr = IOleAdviseHolder_Advise(This->advise_holder, pAdvSink, pdwConnection);
+
+    return hr;
 }
 
 static HRESULT WINAPI OleObject_Unadvise(IOleObject *iface, DWORD dwConnection)
diff --git a/dlls/ieframe/webbrowser.c b/dlls/ieframe/webbrowser.c
index 356b0a2833..87b74b8e01 100644
--- a/dlls/ieframe/webbrowser.c
+++ b/dlls/ieframe/webbrowser.c
@@ -170,6 +170,9 @@ static ULONG WINAPI WebBrowser_Release(IUnknown *iface)
         if(This->sink)
             IAdviseSink_Release(This->sink);
 
+        if(This->advise_holder)
+            IOleAdviseHolder_Release(This->advise_holder);
+
         if(This->doc_host.document)
             IUnknown_Release(This->doc_host.document);