mshtml: Added IHTMLStyle::put_pixelWidth implementation.

dlls/mshtml/htmlstyle.c

@@ -594,6 +594,15 @@ static inline HRESULT set_style_pos(HTMLStyle *This, styleid_t sid, float value)
     return set_style_attr(This, sid, szValue, 0);
 }
 
+static HRESULT set_style_pxattr(nsIDOMCSSStyleDeclaration *nsstyle, styleid_t sid, LONG value)
+{
+    WCHAR value_str[16];
+
+    sprintfW(value_str, px_formatW, value);
+
+    return set_nsstyle_attr(nsstyle, sid, value_str, 0);
+}
+
 static HRESULT get_nsstyle_pos(HTMLStyle *This, styleid_t sid, float *p)
 {
     nsAString str_value;
@@ -2376,8 +2385,10 @@ static HRESULT WINAPI HTMLStyle_get_pixelLeft(IHTMLStyle *iface, LONG *p)
 static HRESULT WINAPI HTMLStyle_put_pixelWidth(IHTMLStyle *iface, LONG v)
 {
     HTMLStyle *This = impl_from_IHTMLStyle(iface);
-    FIXME("(%p)->()\n", This);
-    return E_NOTIMPL;
+
+    TRACE("(%p)->()\n", This);
+
+    return set_style_pxattr(This->nsstyle, STYLEID_WIDTH, v);
 }
 
 static HRESULT WINAPI HTMLStyle_get_pixelWidth(IHTMLStyle *iface, LONG *p)

dlls/mshtml/tests/style.c

@@ -826,6 +826,16 @@ static void test_body_style(IHTMLStyle *style)
     ok(!strcmp_wa(V_BSTR(&v), "100px"), "V_BSTR(v)=%s\n", wine_dbgstr_w(V_BSTR(&v)));
     VariantClear(&v);
 
+    hres = IHTMLStyle_put_pixelWidth(style, 50);
+    ok(hres == S_OK, "put_pixelWidth failed: %08x\n", hres);
+
+    V_VT(&v) = VT_EMPTY;
+    hres = IHTMLStyle_get_width(style, &v);
+    ok(hres == S_OK, "get_width failed: %08x\n", hres);
+    ok(V_VT(&v) == VT_BSTR, "V_VT(v)=%d\n", V_VT(&v));
+    ok(!strcmp_wa(V_BSTR(&v), "50px"), "V_BSTR(v)=%s\n", wine_dbgstr_w(V_BSTR(&v)));
+    VariantClear(&v);
+
     /* margin tests */
     str = (void*)0xdeadbeef;
     hres = IHTMLStyle_get_margin(style, &str);