mshtml: Add IHTMLCSSStyleDeclaration2::columnSpan property semi-stub implementation.

dlls/mshtml/htmlstyle.c

@@ -564,6 +564,11 @@ static const style_tbl_entry_t style_tbl[] = {
         DISPID_UNKNOWN
     },
     {
+        L"column-span",
+        DISPID_IHTMLCSSSTYLEDECLARATION2_COLUMNSPAN,
+        DISPID_UNKNOWN
+    },
+    {
         L"column-width",
         DISPID_IHTMLCSSSTYLEDECLARATION2_COLUMNWIDTH,
         DISPID_UNKNOWN
@@ -8870,15 +8875,15 @@ static HRESULT WINAPI HTMLCSSStyleDeclaration2_get_columnFill(IHTMLCSSStyleDecla
 static HRESULT WINAPI HTMLCSSStyleDeclaration2_put_columnSpan(IHTMLCSSStyleDeclaration2 *iface, BSTR v)
 {
     CSSStyle *This = impl_from_IHTMLCSSStyleDeclaration2(iface);
-    FIXME("(%p)->(%s)\n", This, debugstr_w(v));
-    return E_NOTIMPL;
+    WARN("(%p)->(%s) semi-stub\n", This, debugstr_w(v));
+    return set_style_property(This, STYLEID_COLUMN_SPAN, v);
 }
 
 static HRESULT WINAPI HTMLCSSStyleDeclaration2_get_columnSpan(IHTMLCSSStyleDeclaration2 *iface, BSTR *p)
 {
     CSSStyle *This = impl_from_IHTMLCSSStyleDeclaration2(iface);
-    FIXME("(%p)->(%p)\n", This, p);
-    return E_NOTIMPL;
+    WARN("(%p)->(%p) semi-stub\n", This, p);
+    return get_style_property(This, STYLEID_COLUMN_SPAN, p);
 }
 
 static HRESULT WINAPI HTMLCSSStyleDeclaration2_put_columns(IHTMLCSSStyleDeclaration2 *iface, BSTR v)

dlls/mshtml/htmlstyle.h

@@ -84,6 +84,7 @@ typedef enum {
     STYLEID_COLUMN_COUNT,
     STYLEID_COLUMN_FILL,
     STYLEID_COLUMN_GAP,
+    STYLEID_COLUMN_SPAN,
     STYLEID_COLUMN_WIDTH,
     STYLEID_CURSOR,
     STYLEID_DIRECTION,

dlls/mshtml/tests/style.c

@@ -999,6 +999,24 @@ static void test_css_style_declaration2(IHTMLCSSStyleDeclaration2 *css_style)
     todo_wine
     ok(str && !lstrcmpW(str, L"auto"), "columnFill = %s\n", wine_dbgstr_w(str));
     SysFreeString(str);
+
+    str = NULL;
+    hres = IHTMLCSSStyleDeclaration2_get_columnSpan(css_style, &str);
+    ok(hres == S_OK, "get_columnSpan failed: %08x\n", hres);
+    ok(!str, "columnSpan = %s\n", wine_dbgstr_w(str));
+    SysFreeString(str);
+
+    str = SysAllocString(L"all");
+    hres = IHTMLCSSStyleDeclaration2_put_columnSpan(css_style, str);
+    ok(hres == S_OK, "put_columnSpan failed: %08x\n", hres);
+    SysFreeString(str);
+
+    str = NULL;
+    hres = IHTMLCSSStyleDeclaration2_get_columnSpan(css_style, &str);
+    ok(hres == S_OK, "get_columnSpan failed: %08x\n", hres);
+    todo_wine
+    ok(str && !lstrcmpW(str, L"all"), "columnSpan = %s\n", wine_dbgstr_w(str));
+    SysFreeString(str);
 }
 
 static void test_body_style(IHTMLStyle *style)