mshtml: Add ISVGSVGElement stub implementation.

dlls/mshtml/mshtml_private.h

@@ -131,6 +131,7 @@ typedef struct EventTarget EventTarget;
     XDIID(DispHTMLW3CComputedStyle) \
     XDIID(DispHTMLWindow2) \
     XDIID(DispHTMLXMLHttpRequest) \
+    XDIID(DispSVGSVGElement) \
     XDIID(HTMLDocumentEvents) \
     XDIID(HTMLElementEvents2) \
     XIID(IDOMCustomEvent) \
@@ -247,7 +248,8 @@ typedef struct EventTarget EventTarget;
     XIID(IHTMLXMLHttpRequestFactory) \
     XIID(IOmHistory) \
     XIID(IOmNavigator) \
-    XIID(ISVGElement)
+    XIID(ISVGElement) \
+    XIID(ISVGSVGElement)
 
 typedef enum {
 #define XIID(iface) iface ## _tid,

dlls/mshtml/svg.c

@@ -211,10 +211,568 @@ static void init_svg_element(SVGElement *svg_element, HTMLDocumentNode *doc, nsI
     HTMLElement_Init(&svg_element->element, doc, (nsIDOMElement*)nselem, NULL);
 }
 
+struct SVGSVGElement {
+    SVGElement svg_element;
+    ISVGSVGElement ISVGSVGElement_iface;
+};
+
+static inline SVGSVGElement *impl_from_ISVGSVGElement(ISVGSVGElement *iface)
+{
+    return CONTAINING_RECORD(iface, SVGSVGElement, ISVGSVGElement_iface);
+}
+
+static HRESULT WINAPI SVGSVGElement_QueryInterface(ISVGSVGElement *iface,
+        REFIID riid, void **ppv)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+
+    return IHTMLDOMNode_QueryInterface(&This->svg_element.element.node.IHTMLDOMNode_iface, riid, ppv);
+}
+
+static ULONG WINAPI SVGSVGElement_AddRef(ISVGSVGElement *iface)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+
+    return IHTMLDOMNode_AddRef(&This->svg_element.element.node.IHTMLDOMNode_iface);
+}
+
+static ULONG WINAPI SVGSVGElement_Release(ISVGSVGElement *iface)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+
+    return IHTMLDOMNode_Release(&This->svg_element.element.node.IHTMLDOMNode_iface);
+}
+
+static HRESULT WINAPI SVGSVGElement_GetTypeInfoCount(ISVGSVGElement *iface, UINT *pctinfo)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    return IDispatchEx_GetTypeInfoCount(&This->svg_element.element.node.event_target.dispex.IDispatchEx_iface, pctinfo);
+}
+
+static HRESULT WINAPI SVGSVGElement_GetTypeInfo(ISVGSVGElement *iface, UINT iTInfo,
+                                              LCID lcid, ITypeInfo **ppTInfo)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    return IDispatchEx_GetTypeInfo(&This->svg_element.element.node.event_target.dispex.IDispatchEx_iface, iTInfo, lcid,
+            ppTInfo);
+}
+
+static HRESULT WINAPI SVGSVGElement_GetIDsOfNames(ISVGSVGElement *iface, REFIID riid,
+                                                LPOLESTR *rgszNames, UINT cNames,
+                                                LCID lcid, DISPID *rgDispId)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    return IDispatchEx_GetIDsOfNames(&This->svg_element.element.node.event_target.dispex.IDispatchEx_iface, riid, rgszNames,
+            cNames, lcid, rgDispId);
+}
+
+static HRESULT WINAPI SVGSVGElement_Invoke(ISVGSVGElement *iface, DISPID dispIdMember,
+                            REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
+                            VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    return IDispatchEx_Invoke(&This->svg_element.element.node.event_target.dispex.IDispatchEx_iface, dispIdMember, riid,
+            lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
+}
+
+static HRESULT WINAPI SVGSVGElement_putref_x(ISVGSVGElement *iface, ISVGAnimatedLength *v)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%p)\n", This, v);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_get_x(ISVGSVGElement *iface, ISVGAnimatedLength **p)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%p)\n", This, p);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_putref_y(ISVGSVGElement *iface, ISVGAnimatedLength *v)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%p)\n", This, v);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_get_y(ISVGSVGElement *iface, ISVGAnimatedLength **p)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%p)\n", This, p);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_putref_width(ISVGSVGElement *iface, ISVGAnimatedLength *v)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%p)\n", This, v);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_get_width(ISVGSVGElement *iface, ISVGAnimatedLength **p)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%p)\n", This, p);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_putref_height(ISVGSVGElement *iface, ISVGAnimatedLength *v)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%p)\n", This, v);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_get_height(ISVGSVGElement *iface, ISVGAnimatedLength **p)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%p)\n", This, p);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_put_contentScriptType(ISVGSVGElement *iface, BSTR v)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%s)\n", This, debugstr_w(v));
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_get_contentScriptType(ISVGSVGElement *iface, BSTR *p)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%p)\n", This, p);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_put_contentStyleType(ISVGSVGElement *iface, BSTR v)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%p)\n", This, v);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_get_contentStyleType(ISVGSVGElement *iface, BSTR *p)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%p)\n", This, p);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_putref_viewport(ISVGSVGElement *iface, ISVGRect *v)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%p)\n", This, v);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_get_viewport(ISVGSVGElement *iface, ISVGRect **p)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%p)\n", This, p);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_put_pixelUnitToMillimeterX(ISVGSVGElement *iface, float v)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%f)\n", This, v);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_get_pixelUnitToMillimeterX(ISVGSVGElement *iface, float *p)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%p)\n", This, p);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_put_pixelUnitToMillimeterY(ISVGSVGElement *iface, float v)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%f)\n", This, v);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_get_pixelUnitToMillimeterY(ISVGSVGElement *iface, float *p)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%p)\n", This, p);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_put_screenPixelToMillimeterX(ISVGSVGElement *iface, float v)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%f)\n", This, v);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_get_screenPixelToMillimeterX(ISVGSVGElement *iface, float *p)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%p)\n", This, p);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_put_screenPixelToMillimeterY(ISVGSVGElement *iface, float v)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%f)\n", This, v);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_get_screenPixelToMillimeterY(ISVGSVGElement *iface, float *p)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%p)\n", This, p);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_put_useCurrentView(ISVGSVGElement *iface, VARIANT_BOOL v)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%x)\n", This, v);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_get_useCurrentView(ISVGSVGElement *iface, VARIANT_BOOL *p)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%p)\n", This, p);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_putref_currentView(ISVGSVGElement *iface, ISVGViewSpec *v)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%p)\n", This, v);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_get_currentView(ISVGSVGElement *iface, ISVGViewSpec **p)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%p)\n", This, p);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_put_currentScale(ISVGSVGElement *iface, float v)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%f)\n", This, v);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_get_currentScale(ISVGSVGElement *iface, float *p)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%p)\n", This, p);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_putref_currentTranslate(ISVGSVGElement *iface, ISVGPoint *v)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%p)\n", This, v);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_get_currentTranslate(ISVGSVGElement *iface, ISVGPoint **p)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%p)\n", This, p);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_suspendRedraw(ISVGSVGElement *iface, ULONG max_wait, ULONG *p)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%u %p)\n", This, max_wait, p);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_unsuspendRedraw(ISVGSVGElement *iface, ULONG id)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%u)\n", This, id);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_unsuspendRedrawAll(ISVGSVGElement *iface)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)\n", This);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_forceRedraw(ISVGSVGElement *iface)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)\n", This);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_pauseAnimations(ISVGSVGElement *iface)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)\n", This);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_unpauseAnimations(ISVGSVGElement *iface)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)\n", This);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_animationsPaused(ISVGSVGElement *iface, VARIANT_BOOL *p)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%p)\n", This, p);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_getCurrentTime(ISVGSVGElement *iface, float *p)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%p)\n", This, p);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_setCurrentTime(ISVGSVGElement *iface, float v)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%f)\n", This, v);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_getIntersectionList(ISVGSVGElement *iface, ISVGRect *rect,
+        ISVGElement *reference_element, VARIANT *p)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%p %p %p)\n", This, rect, reference_element, p);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_getEnclosureList(ISVGSVGElement *iface, ISVGRect *rect,
+        ISVGElement *reference_element, VARIANT *p)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->()\n", This);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_checkIntersection(ISVGSVGElement *iface, ISVGElement *element,
+        ISVGRect *rect, VARIANT_BOOL *p)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%p %p %p)\n", This, element, rect, p);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_checkEnclosure(ISVGSVGElement *iface, ISVGElement *element,
+        ISVGRect *rect, VARIANT_BOOL *p)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%p %p %p)\n", This, element, rect, p);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_deselectAll(ISVGSVGElement *iface)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)\n", This);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_createSVGNumber(ISVGSVGElement *iface, ISVGNumber **p)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%p)\n", This, p);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_createSVGLength(ISVGSVGElement *iface, ISVGLength **p)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%p)\n", This, p);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_createSVGAngle(ISVGSVGElement *iface, ISVGAngle **p)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%p)\n", This, p);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_createSVGPoint(ISVGSVGElement *iface, ISVGPoint **p)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%p)\n", This, p);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_createSVGMatrix(ISVGSVGElement *iface, ISVGMatrix **p)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%p)\n", This, p);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_createSVGRect(ISVGSVGElement *iface, ISVGRect **p)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%p)\n", This, p);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_createSVGTransform(ISVGSVGElement *iface, ISVGTransform **p)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%p)\n", This, p);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_createSVGTransformFromMatrix(ISVGSVGElement *iface,
+        ISVGMatrix *matrix, ISVGTransform **p)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%p %p)\n", This, matrix, p);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI SVGSVGElement_getElementById(ISVGSVGElement *iface, BSTR id, IHTMLElement **p)
+{
+    SVGSVGElement *This = impl_from_ISVGSVGElement(iface);
+    FIXME("(%p)->(%s %p)\n", This, debugstr_w(id), p);
+    return E_NOTIMPL;
+}
+
+static const ISVGSVGElementVtbl SVGSVGElementVtbl = {
+    SVGSVGElement_QueryInterface,
+    SVGSVGElement_AddRef,
+    SVGSVGElement_Release,
+    SVGSVGElement_GetTypeInfoCount,
+    SVGSVGElement_GetTypeInfo,
+    SVGSVGElement_GetIDsOfNames,
+    SVGSVGElement_Invoke,
+    SVGSVGElement_putref_x,
+    SVGSVGElement_get_x,
+    SVGSVGElement_putref_y,
+    SVGSVGElement_get_y,
+    SVGSVGElement_putref_width,
+    SVGSVGElement_get_width,
+    SVGSVGElement_putref_height,
+    SVGSVGElement_get_height,
+    SVGSVGElement_put_contentScriptType,
+    SVGSVGElement_get_contentScriptType,
+    SVGSVGElement_put_contentStyleType,
+    SVGSVGElement_get_contentStyleType,
+    SVGSVGElement_putref_viewport,
+    SVGSVGElement_get_viewport,
+    SVGSVGElement_put_pixelUnitToMillimeterX,
+    SVGSVGElement_get_pixelUnitToMillimeterX,
+    SVGSVGElement_put_pixelUnitToMillimeterY,
+    SVGSVGElement_get_pixelUnitToMillimeterY,
+    SVGSVGElement_put_screenPixelToMillimeterX,
+    SVGSVGElement_get_screenPixelToMillimeterX,
+    SVGSVGElement_put_screenPixelToMillimeterY,
+    SVGSVGElement_get_screenPixelToMillimeterY,
+    SVGSVGElement_put_useCurrentView,
+    SVGSVGElement_get_useCurrentView,
+    SVGSVGElement_putref_currentView,
+    SVGSVGElement_get_currentView,
+    SVGSVGElement_put_currentScale,
+    SVGSVGElement_get_currentScale,
+    SVGSVGElement_putref_currentTranslate,
+    SVGSVGElement_get_currentTranslate,
+    SVGSVGElement_suspendRedraw,
+    SVGSVGElement_unsuspendRedraw,
+    SVGSVGElement_unsuspendRedrawAll,
+    SVGSVGElement_forceRedraw,
+    SVGSVGElement_pauseAnimations,
+    SVGSVGElement_unpauseAnimations,
+    SVGSVGElement_animationsPaused,
+    SVGSVGElement_getCurrentTime,
+    SVGSVGElement_setCurrentTime,
+    SVGSVGElement_getIntersectionList,
+    SVGSVGElement_getEnclosureList,
+    SVGSVGElement_checkIntersection,
+    SVGSVGElement_checkEnclosure,
+    SVGSVGElement_deselectAll,
+    SVGSVGElement_createSVGNumber,
+    SVGSVGElement_createSVGLength,
+    SVGSVGElement_createSVGAngle,
+    SVGSVGElement_createSVGPoint,
+    SVGSVGElement_createSVGMatrix,
+    SVGSVGElement_createSVGRect,
+    SVGSVGElement_createSVGTransform,
+    SVGSVGElement_createSVGTransformFromMatrix,
+    SVGSVGElement_getElementById
+};
+
+static inline SVGSVGElement *SVGSVGElement_from_HTMLDOMNode(HTMLDOMNode *iface)
+{
+    return CONTAINING_RECORD(iface, SVGSVGElement, svg_element.element.node);
+}
+
+static HRESULT SVGSVGElement_QI(HTMLDOMNode *iface, REFIID riid, void **ppv)
+{
+    SVGSVGElement *This = SVGSVGElement_from_HTMLDOMNode(iface);
+
+    TRACE("(%p)->(%s %p)\n", This, debugstr_mshtml_guid(riid), ppv);
+
+    if(IsEqualGUID(&IID_ISVGSVGElement, riid))
+        *ppv = &This->ISVGSVGElement_iface;
+    else
+        return SVGElement_QI(&This->svg_element.element.node, riid, ppv);
+
+    IUnknown_AddRef((IUnknown*)*ppv);
+    return S_OK;
+}
+
+static const NodeImplVtbl SVGSVGElementImplVtbl = {
+    &CLSID_SVGSVGElement,
+    SVGSVGElement_QI,
+    HTMLElement_destructor,
+    HTMLElement_cpc,
+    HTMLElement_clone,
+    NULL,
+    HTMLElement_get_attr_col,
+};
+
+static HRESULT create_viewport_element(HTMLDocumentNode *doc, nsIDOMSVGElement *nselem, HTMLElement **elem)
+{
+    SVGSVGElement *ret;
+
+    ret = heap_alloc_zero(sizeof(SVGSVGElement));
+    if(!ret)
+        return E_OUTOFMEMORY;
+
+    ret->ISVGSVGElement_iface.lpVtbl = &SVGSVGElementVtbl;
+    ret->svg_element.element.node.vtbl = &SVGSVGElementImplVtbl;
+
+    init_svg_element(&ret->svg_element, doc, nselem);
+
+    *elem = &ret->svg_element.element;
+    return S_OK;
+}
+
+
+static const WCHAR svgW[] = {'s','v','g',0};
+
 HRESULT create_svg_element(HTMLDocumentNode *doc, nsIDOMSVGElement *dom_element, const WCHAR *tag_name, HTMLElement **elem)
 {
     SVGElement *svg_element;
 
+    TRACE("%s\n", debugstr_w(tag_name));
+
+    if(!strcmpW(tag_name, svgW))
+        return create_viewport_element(doc, dom_element, elem);
+
     svg_element = heap_alloc_zero(sizeof(*svg_element));
     if(!svg_element)
         return E_OUTOFMEMORY;

dlls/mshtml/tests/dom.c

@@ -445,6 +445,7 @@ static const IID * const generic_iids[] = {
 static const IID * const svg_iids[] = {
     ELEM_IFACES,
     &IID_ISVGElement,
+    &IID_ISVGSVGElement,
     NULL
 };