[PATCH v2 6/9] mshtml: Don't allow vendor prefixed CSS props for style prop operations.

[Gabriel Ivăncescu]

From: Gabriel Ivăncescu

-ms-* prefix is not accepted by gecko anyway, and it needs to be implemented
manually.

Signed-off-by: Gabriel Ivăncescu 
---
 dlls/mshtml/htmlstyle.c  |  2 +-
 dlls/mshtml/tests/dom.js | 19 +++++++++++++++++++
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/dlls/mshtml/htmlstyle.c b/dlls/mshtml/htmlstyle.c
index 0e2c2a2407c..40cee5d1890 100644
--- a/dlls/mshtml/htmlstyle.c
+++ b/dlls/mshtml/htmlstyle.c
@@ -712,7 +712,7 @@ static const WCHAR *get_style_nsname(const style_tbl_entry_t *style_entry)

static const WCHAR *get_style_prop_nsname(const style_tbl_entry_t *style_entry, const WCHAR *orig_name)
 {
-    return style_entry ? get_style_nsname(style_entry) : orig_name;
+    return style_entry ? get_style_nsname(style_entry) : orig_name[0] == '-' ? L"" : orig_name;
 }

static const style_tbl_entry_t *lookup_style_tbl(CSSStyle *style, const WCHAR *name)
diff --git a/dlls/mshtml/tests/dom.js b/dlls/mshtml/tests/dom.js
index 325cacf4823..df47e45cf4b 100644
--- a/dlls/mshtml/tests/dom.js
+++ b/dlls/mshtml/tests/dom.js
@@ -399,6 +399,25 @@ sync_test("style_properties", function() {
     ok(val === "", "removeProperty() returned " + val);
     ok(style.testVal === "test", "testVal = " + style.testVal);

+    val = style.getPropertyValue("testVal");
+    ok(val === "", 'style.getPropertyValue("testVal") = ' + val);
+    ok(style.testVal === "test", "testVal = " + style.testVal);
+
+    style.setProperty("testVal", "1px");
+    val = style.getPropertyValue("testVal");
+    ok(val === "", 'style.getPropertyValue("testVal") = ' + val);
+    ok(style.testVal === "test", "testVal = " + style.testVal);
+
+    style.setProperty("test", "1px");
+    val = style.getPropertyValue("test");
+    ok(val === "", 'style.getPropertyValue("test") = ' + val);
+    ok(!("test" in style), "test in style");
+
+    style.setProperty("-moz-box-sizing", "border-box");
+    val = style.getPropertyValue("-moz-box-sizing");
+    ok(val === "", 'style.getPropertyValue("-moz-box-sizing") = ' + val);
+    ok(!("-moz-box-sizing" in style), "-moz-box-sizing in style");
+
     style["z-index"] = 1;
     ok(style.zIndex === 1, "zIndex = " + style.zIndex);
     ok(style["z-index"] === 1, "z-index = " + style["z-index"]);