implement navigator.platform

components/script/dom/navigatorinfo.rs

@@ -22,8 +22,19 @@ pub fn AppCodeName() -> DOMString {
     "Mozilla".to_owned()
 }
 
+#[cfg(target_os = "windows")]
 pub fn Platform() -> DOMString {
-    "".to_owned()
+    "Win32".to_owned()
+}
+
+#[cfg(any(target_os = "android", target_os = "linux"))]
+pub fn Platform() -> DOMString {
+    "Linux".to_owned()
+}
+
+#[cfg(target_os = "macos")]
+pub fn Platform() -> DOMString {
+    "Mac".to_owned()
 }
 
 pub fn UserAgent() -> DOMString {

tests/wpt/mozilla/meta/mozilla/navigator.html.ini

@@ -0,0 +1,12 @@
+[navigator.html]
+  type: testharness
+
+  [navigator.platform linux]
+    expected:
+      if os != "linux": FAIL
+      PASS
+
+  [navigator.platform mac]
+    expected:
+      if os != "mac": FAIL
+      PASS

tests/wpt/mozilla/tests/mozilla/navigator.html

@@ -15,9 +15,19 @@ test(function() {
   assert_equals(nav.taintEnabled(), false);
   assert_equals(nav.appName, "Netscape");
   assert_equals(nav.appCodeName, "Mozilla");
-  assert_equals(nav.platform, "");
   assert_equals(nav.appVersion, "4.0");
-});
+}, "navigator");
+
+
+test(function() {
+  assert_equals(navigator.platform, "Linux");
+}, "navigator.platform linux");
+
+test(function() {
+  assert_equals(navigator.platform, "Mac");
+}, "navigator.platform mac");
+
+
 </script>
 </body>
 </html>