Gabriel Ivăncescu : ieframe: Implement IEHTMLWindow2_get_document.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 125c390f61e09bcc2e988ecf39aed92b8b54951b
URL:    https://gitlab.winehq.org/wine/wine/-/commit/125c390f61e09bcc2e988ecf39aed92...

Author: Gabriel Ivăncescu 
Date:   Thu Oct  5 18:57:46 2023 +0300

ieframe: Implement IEHTMLWindow2_get_document.

Signed-off-by: Gabriel Ivăncescu

---

dlls/ieframe/iehtmlwnd.c | 37 +++++++++++++++++++++++++++++++++++--
 1 file changed, 35 insertions(+), 2 deletions(-)

diff --git a/dlls/ieframe/iehtmlwnd.c b/dlls/ieframe/iehtmlwnd.c
index 44e58a2cdff..de211fc784f 100644
--- a/dlls/ieframe/iehtmlwnd.c
+++ b/dlls/ieframe/iehtmlwnd.c
@@ -22,6 +22,25 @@

WINE_DEFAULT_DEBUG_CHANNEL(ieframe);

+HRESULT get_window(DocHost *doc_host, IHTMLWindow2 **ret)
+{
+    IHTMLDocument2 *doc_obj;
+    HRESULT hres;
+
+    if(!doc_host->document) {
+        *ret = NULL;
+        return S_OK;
+    }
+
+    hres = IUnknown_QueryInterface(doc_host->document, &IID_IHTMLDocument2, (void**)&doc_obj);
+    if(FAILED(hres))
+        return hres;
+
+    hres = IHTMLDocument2_get_parentWindow(doc_obj, ret);
+    IHTMLDocument2_Release(doc_obj);
+    return hres;
+}
+
 static inline IEHTMLWindow *impl_from_IHTMLWindow2(IHTMLWindow2 *iface)
 {
     return CONTAINING_RECORD(iface, IEHTMLWindow, IHTMLWindow2_iface);
@@ -432,8 +451,22 @@ static HRESULT WINAPI IEHTMLWindow2_get_onscroll(IHTMLWindow2 *iface, VARIANT *p
 static HRESULT WINAPI IEHTMLWindow2_get_document(IHTMLWindow2 *iface, IHTMLDocument2 **p)
 {
     IEHTMLWindow *This = impl_from_IHTMLWindow2(iface);
-    FIXME("(%p)->(%p)\n", This, p);
-    return E_NOTIMPL;
+    IHTMLWindow2 *window;
+    HRESULT hres;
+
+    TRACE("(%p)->(%p)\n", This, p);
+
+    hres = get_window(This->doc_host, &window);
+    if(FAILED(hres))
+        return hres;
+
+    if(!window)
+        *p = NULL;
+    else {
+        hres = IHTMLWindow2_get_document(window, p);
+        IHTMLWindow2_Release(window);
+    }
+    return hres;
 }

static HRESULT WINAPI IEHTMLWindow2_get_event(IHTMLWindow2 *iface, IHTMLEventObj **p)