mshtml: Added IDispatchEx support to HTMLElementCollection object.

dlls/mshtml/dispex.c

@@ -53,6 +53,7 @@ static REFIID tid_ids[] = {
     &IID_NULL,
     &DIID_DispHTMLDocument,
     &DIID_DispHTMLDOMTextNode,
+    &DIID_DispHTMLElementCollection,
     &DIID_DispHTMLUnknownElement,
     &DIID_DispHTMLWindow2,
     &IID_IHTMLDocument2,
@@ -64,6 +65,7 @@ static REFIID tid_ids[] = {
     &IID_IHTMLDOMTextNode,
     &IID_IHTMLElement,
     &IID_IHTMLElement2,
+    &IID_IHTMLElementCollection,
     &IID_IHTMLWindow2,
     &IID_IHTMLWindow3,
     &IID_IOmNavigator

dlls/mshtml/htmlelem.c

@@ -1363,6 +1363,7 @@ HTMLElement *HTMLElement_Create(nsIDOMNode *nsnode)
 }
 
 typedef struct {
+    DispatchEx dispex;
     const IHTMLElementCollectionVtbl *lpHTMLElementCollectionVtbl;
 
     IUnknown *ref_unk;
@@ -1389,6 +1390,9 @@ static HRESULT WINAPI HTMLElementCollection_QueryInterface(IHTMLElementCollectio
     }else if(IsEqualGUID(&IID_IDispatch, riid)) {
         TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
         *ppv = HTMLELEMCOL(This);
+    }else if(IsEqualGUID(&IID_IDispatchEx, riid)) {
+        TRACE("(%p)->(IID_IDispatchEx %p)\n", This, ppv);
+        *ppv = DISPATCHEX(&This->dispex);
     }else if(IsEqualGUID(&IID_IHTMLElementCollection, riid)) {
         TRACE("(%p)->(IID_IHTMLElementCollection %p)\n", This, ppv);
         *ppv = HTMLELEMCOL(This);
@@ -1664,6 +1668,15 @@ static const IHTMLElementCollectionVtbl HTMLElementCollectionVtbl = {
     HTMLElementCollection_tags
 };
 
+static dispex_static_data_t HTMLElementCollection_dispex = {
+    DispHTMLElementCollection_tid,
+    NULL,
+    {
+        IHTMLElementCollection_tid,
+        0
+    }
+};
+
 IHTMLElementCollection *create_all_collection(HTMLDOMNode *node)
 {
     elem_vector buf = {NULL, 0, 8};
@@ -1687,6 +1700,8 @@ static IHTMLElementCollection *HTMLElementCollection_Create(IUnknown *ref_unk,
     ret->elems = elems;
     ret->len = len;
 
+    init_dispex(&ret->dispex, (IUnknown*)HTMLELEMCOL(ret), &HTMLElementCollection_dispex);
+
     IUnknown_AddRef(ref_unk);
     ret->ref_unk = ref_unk;
 

dlls/mshtml/mshtml_private.h

@@ -63,6 +63,7 @@ typedef enum {
     NULL_tid,
     DispHTMLDocument_tid,
     DispHTMLDOMTextNode_tid,
+    DispHTMLElementCollection_tid,
     DispHTMLUnknownElement_tid,
     DispHTMLWindow2_tid,
     IHTMLDocument2_tid,
@@ -74,6 +75,7 @@ typedef enum {
     IHTMLDOMTextNode_tid,
     IHTMLElement_tid,
     IHTMLElement2_tid,
+    IHTMLElementCollection_tid,
     IHTMLWindow2_tid,
     IHTMLWindow3_tid,
     IOmNavigator_tid,

dlls/mshtml/tests/dom.c

@@ -709,6 +709,8 @@ static void _test_elem_collection(unsigned line, IHTMLElementCollection *col,
     IDispatch *disp;
     HRESULT hres;
 
+    test_disp((IUnknown*)col, &DIID_DispHTMLElementCollection);
+
     hres = IHTMLElementCollection_get_length(col, &len);
     ok_(__FILE__,line) (hres == S_OK, "get_length failed: %08x\n", hres);
     ok_(__FILE__,line) (len == exlen, "len=%ld, expected %ld\n", len, exlen);