[PATCH v4 01/11] mshtml: Factor out XMLHttpRequest creation.

[Gabriel Ivăncescu]

From: Gabriel Ivăncescu

So it can be shared with XDomainRequest constructors.

Signed-off-by: Gabriel Ivăncescu 
---
 dlls/mshtml/xmlhttprequest.c | 43 ++++++++++++++++++++++--------------
 1 file changed, 27 insertions(+), 16 deletions(-)

diff --git a/dlls/mshtml/xmlhttprequest.c b/dlls/mshtml/xmlhttprequest.c
index e6029b85bb2..5f4d16fba1d 100644
--- a/dlls/mshtml/xmlhttprequest.c
+++ b/dlls/mshtml/xmlhttprequest.c
@@ -1503,19 +1503,16 @@ static inline struct constructor *impl_from_IHTMLXMLHttpRequestFactory(IHTMLXMLH
 DISPEX_IDISPATCH_IMPL(HTMLXMLHttpRequestFactory, IHTMLXMLHttpRequestFactory,
                       impl_from_IHTMLXMLHttpRequestFactory(iface)->dispex)

-static HRESULT WINAPI HTMLXMLHttpRequestFactory_create(IHTMLXMLHttpRequestFactory *iface, IHTMLXMLHttpRequest **p)
+static HRESULT create_xhr(HTMLInnerWindow *window, dispex_static_data_t *dispex, HTMLXMLHttpRequest **p)
 {
-    struct constructor        *This = impl_from_IHTMLXMLHttpRequestFactory(iface);
-    HTMLXMLHttpRequest        *ret;
-    nsIXMLHttpRequest         *nsxhr;
-    nsIDOMEventTarget         *nstarget;
-    XMLHttpReqEventListener   *event_listener;
+    XMLHttpReqEventListener *event_listener;
+    nsIDOMEventTarget *nstarget;
+    nsIXMLHttpRequest *nsxhr;
+    HTMLXMLHttpRequest *ret;
     nsresult nsres;
     unsigned i;

-    TRACE("(%p)->(%p)\n", This, p);
-
-    nsxhr = create_nsxhr(This->window->dom_window);
+    nsxhr = create_nsxhr(window->dom_window);
     if(!nsxhr)
         return E_FAIL;

@@ -1533,15 +1530,15 @@ static HRESULT WINAPI HTMLXMLHttpRequestFactory_create(IHTMLXMLHttpRequestFactor
     }

ret->nsxhr = nsxhr;
-    ret->window = This->window;
+    ret->window = window;
     ret->task_magic = get_task_target_magic();
-    IHTMLWindow2_AddRef(&This->window->base.IHTMLWindow2_iface);
+    IHTMLWindow2_AddRef(&window->base.IHTMLWindow2_iface);

ret->IHTMLXMLHttpRequest_iface.lpVtbl = &HTMLXMLHttpRequestVtbl;
     ret->IHTMLXMLHttpRequest2_iface.lpVtbl = &HTMLXMLHttpRequest2Vtbl;
     ret->IWineXMLHttpRequestPrivate_iface.lpVtbl = &WineXMLHttpRequestPrivateVtbl;
     ret->IProvideClassInfo2_iface.lpVtbl = &ProvideClassInfo2Vtbl;
-    init_event_target(&ret->event_target, &XMLHttpRequest_dispex, This->window);
+    init_event_target(&ret->event_target, dispex, window);

/* Always register the handlers because we need them to track state */
     event_listener->nsIDOMEventListener_iface.lpVtbl = &XMLHttpReqEventListenerVtbl;
@@ -1567,10 +1564,24 @@ static HRESULT WINAPI HTMLXMLHttpRequestFactory_create(IHTMLXMLHttpRequestFactor
     }
     nsIDOMEventTarget_Release(nstarget);

-    *p = &ret->IHTMLXMLHttpRequest_iface;
+    *p = ret;
     return S_OK;
 }

+static HRESULT WINAPI HTMLXMLHttpRequestFactory_create(IHTMLXMLHttpRequestFactory *iface, IHTMLXMLHttpRequest **p)
+{
+    struct constructor *This = impl_from_IHTMLXMLHttpRequestFactory(iface);
+    HTMLXMLHttpRequest *xhr;
+    HRESULT hres;
+
+    TRACE("(%p)->(%p)\n", This, p);
+
+    hres = create_xhr(This->window, &XMLHttpRequest_dispex, &xhr);
+    if(SUCCEEDED(hres))
+        *p = &xhr->IHTMLXMLHttpRequest_iface;
+    return hres;
+}
+
 static const IHTMLXMLHttpRequestFactoryVtbl HTMLXMLHttpRequestFactoryVtbl = {
     HTMLXMLHttpRequestFactory_QueryInterface,
     HTMLXMLHttpRequestFactory_AddRef,
@@ -1596,7 +1607,7 @@ static HRESULT HTMLXMLHttpRequestFactory_value(DispatchEx *iface, LCID lcid, WOR
         VARIANT *res, EXCEPINFO *ei, IServiceProvider *caller)
 {
     struct constructor *This = constructor_from_DispatchEx(iface);
-    IHTMLXMLHttpRequest *xhr;
+    HTMLXMLHttpRequest *xhr;
     HRESULT hres;

TRACE("\n");
@@ -1606,12 +1617,12 @@ static HRESULT HTMLXMLHttpRequestFactory_value(DispatchEx *iface, LCID lcid, WOR
         return E_NOTIMPL;
     }

-    hres = IHTMLXMLHttpRequestFactory_create((IHTMLXMLHttpRequestFactory*)&This->iface, &xhr);
+    hres = create_xhr(This->window, &XMLHttpRequest_dispex, &xhr);
     if(FAILED(hres))
         return hres;

V_VT(res) = VT_DISPATCH;
-    V_DISPATCH(res) = (IDispatch*)xhr;
+    V_DISPATCH(res) = (IDispatch*)&xhr->IHTMLXMLHttpRequest_iface;
     return S_OK;
 }