diff --git a/dlls/mshtml/htmlcurstyle.c b/dlls/mshtml/htmlcurstyle.c
index f6a3a6a197f..0a935709d9d 100644
--- a/dlls/mshtml/htmlcurstyle.c
+++ b/dlls/mshtml/htmlcurstyle.c
@@ -32,14 +32,14 @@
 
 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
 
-typedef struct {
+struct HTMLCurrentStyle {
     DispatchEx dispex;
     const IHTMLCurrentStyleVtbl *lpIHTMLCurrentStyleVtbl;
 
     LONG ref;
 
     nsIDOMCSSStyleDeclaration *nsstyle;
-} HTMLCurrentStyle;
+};
 
 #define HTMLCURSTYLE(x)  ((IHTMLCurrentStyle*)  &(x)->lpIHTMLCurrentStyleVtbl)
 
diff --git a/include/mshtmdid.h b/include/mshtmdid.h
index d9c8f7cbc40..c8c8b274fa2 100644
--- a/include/mshtmdid.h
+++ b/include/mshtmdid.h
@@ -409,6 +409,11 @@
 #define DISPID_A_TEXTOVERFLOW                (DISPID_A_FIRST+209)
 #define DISPID_INTERNAL_CATTRIBUTECOLLPTRCACHE  (DISPID_A_FIRST+210)
 #define DISPID_A_MINHEIGHT                   (DISPID_A_FIRST+211)
+#define DISPID_INTERNAL_INVOKECONTEXTDOCUMENT   (DISPID_A_FIRST+212)
+#define DISPID_A_INTERPOLATION               (DISPID_A_FIRST+213)
+#define DISPID_A_MAXHEIGHT                   (DISPID_A_FIRST+214)
+#define DISPID_A_MINWIDTH                    (DISPID_A_FIRST+215)
+#define DISPID_A_MAXWIDTH                    (DISPID_A_FIRST+216)
 
 #define DISPID_WINDOWOBJECT          (-5500)
 #define DISPID_LOCATIONOBJECT        (-5506)
@@ -2251,6 +2256,12 @@
 #define DISPID_IHTMLCURRENTSTYLE3_WORDSPACING   DISPID_A_WORDSPACING
 #define DISPID_IHTMLCURRENTSTYLE3_WHITESPACE    DISPID_A_WHITESPACE
 
+/* IHTMLCurrentStyle4 */
+#define DISPID_IHTMLCURRENTSTYLE4_MSINTERPOLATIONMODE       DISPID_A_INTERPOLATION
+#define DISPID_IHTMLCURRENTSTYLE4_MAXHEIGHT                 DISPID_A_MAXHEIGHT
+#define DISPID_IHTMLCURRENTSTYLE4_MINWIDTH                  DISPID_A_MINWIDTH
+#define DISPID_IHTMLCURRENTSTYLE4_MAXWIDTH                  DISPID_A_MAXWIDTH
+
 /* HTMLTextContainerEvents2 */
 #define DISPID_HTMLTEXTCONTAINEREVENTS2_ONCHANGE       DISPID_EVMETH_ONCHANGE
 #define DISPID_HTMLTEXTCONTAINEREVENTS2_ONSELECT       DISPID_EVMETH_ONSELECT
diff --git a/include/mshtml.idl b/include/mshtml.idl
index fa3fc977aed..4fdd5d3fe70 100644
--- a/include/mshtml.idl
+++ b/include/mshtml.idl
@@ -2736,6 +2736,120 @@ interface IHTMLCurrentStyle : IDispatch
     HRESULT textTransform([retval, out] BSTR *p);
 }
 
+/*****************************************************************************
+ *    IHTMLCurrentStyle2 interface
+ */
+[
+    odl,
+    oleautomation,
+    dual,
+    uuid(3050f658-98b5-11cf-bb82-00aa00bdce0b)
+]
+interface IHTMLCurrentStyle2 : IDispatch
+{
+    [propget, id(DISPID_IHTMLCURRENTSTYLE2_LAYOUTFLOW), displaybind, bindable]
+    HRESULT layoutFlow([retval, out] BSTR * p);
+
+    [propget, id(DISPID_IHTMLCURRENTSTYLE2_WORDWRAP), displaybind, bindable]
+    HRESULT wordWrap([retval, out] BSTR * p);
+
+    [propget, id(DISPID_IHTMLCURRENTSTYLE2_TEXTUNDERLINEPOSITION), displaybind, bindable]
+    HRESULT textUnderlinePosition([retval, out] BSTR * p);
+
+    [propget, id(DISPID_IHTMLCURRENTSTYLE2_HASLAYOUT), displaybind, bindable]
+    HRESULT hasLayout([retval, out] VARIANT_BOOL * p);
+
+    [propget, id(DISPID_IHTMLCURRENTSTYLE2_SCROLLBARBASECOLOR), displaybind, bindable]
+    HRESULT scrollbarBaseColor([retval, out] VARIANT * p);
+
+    [propget, id(DISPID_IHTMLCURRENTSTYLE2_SCROLLBARFACECOLOR), displaybind, bindable]
+    HRESULT scrollbarFaceColor([retval, out] VARIANT * p);
+
+    [propget, id(DISPID_IHTMLCURRENTSTYLE2_SCROLLBAR3DLIGHTCOLOR), displaybind, bindable]
+    HRESULT scrollbar3dLightColor([retval, out] VARIANT * p);
+
+    [propget, id(DISPID_IHTMLCURRENTSTYLE2_SCROLLBARSHADOWCOLOR), displaybind, bindable]
+    HRESULT scrollbarShadowColor([retval, out] VARIANT * p);
+
+    [propget, id(DISPID_IHTMLCURRENTSTYLE2_SCROLLBARHIGHLIGHTCOLOR), displaybind, bindable]
+    HRESULT scrollbarHighlightColor([retval, out] VARIANT * p);
+
+    [propget, id(DISPID_IHTMLCURRENTSTYLE2_SCROLLBARDARKSHADOWCOLOR), displaybind, bindable]
+    HRESULT scrollbarDarkShadowColor([retval, out] VARIANT * p);
+
+    [propget, id(DISPID_IHTMLCURRENTSTYLE2_SCROLLBARARROWCOLOR), displaybind, bindable]
+    HRESULT scrollbarArrowColor([retval, out] VARIANT * p);
+
+    [propget, id(DISPID_IHTMLCURRENTSTYLE2_SCROLLBARTRACKCOLOR), displaybind, bindable]
+    HRESULT scrollbarTrackColor([retval, out] VARIANT * p);
+
+    [propget, id(DISPID_IHTMLCURRENTSTYLE2_WRITINGMODE), displaybind, bindable]
+    HRESULT writingMode([retval, out] BSTR * p);
+
+    [propget, id(DISPID_IHTMLCURRENTSTYLE2_ZOOM), displaybind, bindable]
+    HRESULT zoom([retval, out] VARIANT * p);
+
+    [propget, id(DISPID_IHTMLCURRENTSTYLE2_FILTER), displaybind, bindable]
+    HRESULT filter([retval, out] BSTR * p);
+
+    [propget, id(DISPID_IHTMLCURRENTSTYLE2_TEXTALIGNLAST), displaybind, bindable]
+    HRESULT textAlignLast([retval, out] BSTR * p);
+
+    [propget, id(DISPID_IHTMLCURRENTSTYLE2_TEXTKASHIDASPACE), displaybind, bindable]
+    HRESULT textKashidaSpace([retval, out] VARIANT * p);
+
+    [propget, id(DISPID_IHTMLCURRENTSTYLE2_ISBLOCK), displaybind, bindable, hidden, restricted, nonbrowsable]
+    HRESULT isBlock([retval, out] VARIANT_BOOL * p);
+}
+
+/*****************************************************************************
+ *    IHTMLCurrentStyle3 interface
+ */
+[
+    odl,
+    oleautomation,
+    dual,
+    uuid(3050f818-98b5-11cf-bb82-00aa00bdce0b)
+]
+interface IHTMLCurrentStyle3 : IDispatch
+{
+    [propget, id(DISPID_IHTMLCURRENTSTYLE3_TEXTOVERFLOW), displaybind, bindable]
+    HRESULT textOverflow([retval, out] BSTR * p);
+
+    [propget, id(DISPID_IHTMLCURRENTSTYLE3_MINHEIGHT), displaybind, bindable]
+    HRESULT minHeight([retval, out] VARIANT * p);
+
+    [propget, id(DISPID_IHTMLCURRENTSTYLE3_WORDSPACING), displaybind, bindable]
+    HRESULT wordSpacing([retval, out] VARIANT * p);
+
+    [propget, id(DISPID_IHTMLCURRENTSTYLE3_WHITESPACE), displaybind, bindable]
+    HRESULT whiteSpace([retval, out] BSTR * p);
+}
+
+/*****************************************************************************
+ *    IHTMLCurrentStyle4 interface
+ */
+[
+    odl,
+    oleautomation,
+    dual,
+    uuid(3050f33b-98b5-11cf-bb82-00aa00bdce0b)
+]
+interface IHTMLCurrentStyle4 : IDispatch
+{
+    [propget, id(DISPID_IHTMLCURRENTSTYLE4_MSINTERPOLATIONMODE), displaybind, bindable]
+    HRESULT msInterpolationMode([retval, out] BSTR * p);
+
+    [propget, id(DISPID_IHTMLCURRENTSTYLE4_MAXHEIGHT), displaybind, bindable]
+    HRESULT maxHeight([retval, out] VARIANT * p);
+
+    [propget, id(DISPID_IHTMLCURRENTSTYLE4_MINWIDTH), displaybind, bindable]
+    HRESULT minWidth([retval, out] VARIANT * p);
+
+    [propget, id(DISPID_IHTMLCURRENTSTYLE4_MAXWIDTH), displaybind, bindable]
+    HRESULT maxWidth([retval, out] VARIANT * p);
+};
+
 /*****************************************************************************
  *    DispHTMLCurrentStyle dispinterface
  */
@@ -3087,6 +3201,31 @@ methods:
 
     [propget, id(DISPID_IHTMLCURRENTSTYLE3_WHITESPACE), displaybind, bindable]
     BSTR whiteSpace();
+
+    [propget, id(DISPID_IHTMLCURRENTSTYLE4_MSINTERPOLATIONMODE), displaybind, bindable]
+    BSTR msInterpolationMode();
+
+    [propget, id(DISPID_IHTMLCURRENTSTYLE4_MAXHEIGHT), displaybind, bindable]
+    VARIANT maxHeight();
+
+    [propget, id(DISPID_IHTMLCURRENTSTYLE4_MINWIDTH), displaybind, bindable]
+    VARIANT minWidth();
+
+    [propget, id(DISPID_IHTMLCURRENTSTYLE4_MAXWIDTH), displaybind, bindable]
+    VARIANT maxWidth();
+}
+
+[
+    noncreatable,
+    uuid(3050f3dc-98b5-11cf-bb82-00aa00bdce0b)
+]
+coclass HTMLCurrentStyle
+{
+    [default] dispinterface DispHTMLCurrentStyle;
+    interface IHTMLCurrentStyle;
+    interface IHTMLCurrentStyle2;
+    interface IHTMLCurrentStyle3;
+    interface IHTMLCurrentStyle4;
 }
 
 /*****************************************************************************