mshtml: Add support for IHTMLStyle3 interface.

dlls/mshtml/Makefile.in

@@ -35,6 +35,7 @@ C_SRCS = \
 	htmlselect.c \
 	htmlstyle.c \
 	htmlstyle2.c \
+	htmlstyle3.c \
 	htmlstylesheet.c \
 	htmltable.c \
 	htmltablerow.c \

dlls/mshtml/htmlstyle.c

@@ -468,6 +468,9 @@ static HRESULT WINAPI HTMLStyle_QueryInterface(IHTMLStyle *iface, REFIID riid, v
     }else if(IsEqualGUID(&IID_IHTMLStyle2, riid)) {
         TRACE("(%p)->(IID_IHTMLStyle2 %p)\n", This, ppv);
         *ppv = HTMLSTYLE2(This);
+    }else if(IsEqualGUID(&IID_IHTMLStyle3, riid)) {
+        TRACE("(%p)->(IID_IHTMLStyle3 %p)\n", This, ppv);
+        *ppv = HTMLSTYLE3(This);
     }else if(dispex_query_interface(&This->dispex, riid, ppv)) {
         return *ppv ? S_OK : E_NOINTERFACE;
     }
@@ -2425,6 +2428,7 @@ IHTMLStyle *HTMLStyle_Create(nsIDOMCSSStyleDeclaration *nsstyle)
     ret->ref = 1;
     ret->nsstyle = nsstyle;
     HTMLStyle2_Init(ret);
+    HTMLStyle3_Init(ret);
 
     nsIDOMCSSStyleDeclaration_AddRef(nsstyle);
 

dlls/mshtml/htmlstyle.h

@@ -20,6 +20,7 @@ struct HTMLStyle {
     DispatchEx dispex;
     const IHTMLStyleVtbl    *lpHTMLStyleVtbl;
     const IHTMLStyle2Vtbl   *lpHTMLStyle2Vtbl;
+    const IHTMLStyle3Vtbl   *lpHTMLStyle3Vtbl;
 
     LONG ref;
 
@@ -28,6 +29,7 @@ struct HTMLStyle {
 
 #define HTMLSTYLE(x)     ((IHTMLStyle*)                   &(x)->lpHTMLStyleVtbl)
 #define HTMLSTYLE2(x)    ((IHTMLStyle2*)                  &(x)->lpHTMLStyle2Vtbl)
+#define HTMLSTYLE3(x)    ((IHTMLStyle3*)                  &(x)->lpHTMLStyle3Vtbl)
 
 /* NOTE: Make sure to keep in sync with style_tbl in htmlstyle.c */
 typedef enum {
@@ -68,6 +70,7 @@ typedef enum {
 } styleid_t;
 
 void HTMLStyle2_Init(HTMLStyle*);
+void HTMLStyle3_Init(HTMLStyle*);
 
 HRESULT get_nsstyle_attr(nsIDOMCSSStyleDeclaration*,styleid_t,BSTR*);
 HRESULT set_nsstyle_attr(nsIDOMCSSStyleDeclaration*,styleid_t,LPCWSTR,DWORD);

dlls/mshtml/tests/dom.c

@@ -307,6 +307,7 @@ static const IID * const style_iids[] = {
     &IID_IDispatchEx,
     &IID_IHTMLStyle,
     &IID_IHTMLStyle2,
+    &IID_IHTMLStyle3,
     NULL
 };