Auto merge of #10485 - ConnorGBrewster:navigator_plugins, r=Ms2ger

Implement stub for NavigatorPlugins

This PR implements stub for NavigatorPlugins as outlined in #9991.

r? @jdm

<!-- Reviewable:start -->
---
This change is [<img src="https://reviewable.io/review_button.svg" height="35" align="absmiddle" alt="Reviewable"/>](https://reviewable.io/reviews/servo/servo/10485)
<!-- Reviewable:end -->

1 files changed, 21 insertions, 0 deletions

diff --git a/components/script/dom/navigator.rs b/components/script/dom/navigator.rs
index fe01105b787..c1874905a54 100644
--- a/components/script/dom/navigator.rs
+++ b/components/script/dom/navigator.rs
@@ -8,7 +8,9 @@ use dom::bindings::global::GlobalRef;
 use dom::bindings::js::{JS, MutNullableHeap, Root};
 use dom::bindings::reflector::{Reflector, Reflectable, reflect_dom_object};
 use dom::bluetooth::Bluetooth;
+use dom::mimetypearray::MimeTypeArray;
 use dom::navigatorinfo;
+use dom::pluginarray::PluginArray;
 use dom::window::Window;
 use util::str::DOMString;
 
@@ -16,6 +18,8 @@ use util::str::DOMString;
 pub struct Navigator {
     reflector_: Reflector,
     bluetooth: MutNullableHeap<JS<Bluetooth>>,
+    plugins: MutNullableHeap<JS<PluginArray>>,
+    mime_types: MutNullableHeap<JS<MimeTypeArray>>,
 }
 
 impl Navigator {
@@ -23,6 +27,8 @@ impl Navigator {
         Navigator {
             reflector_: Reflector::new(),
             bluetooth: Default::default(),
+            plugins: Default::default(),
+            mime_types: Default::default(),
         }
     }
 
@@ -78,4 +84,19 @@ impl NavigatorMethods for Navigator {
     fn Language(&self) -> DOMString {
         navigatorinfo::Language()
     }
+
+    // https://html.spec.whatwg.org/multipage/#dom-navigator-plugins
+    fn Plugins(&self) -> Root<PluginArray> {
+        self.plugins.or_init(|| PluginArray::new(self.global().r()))
+    }
+
+    // https://html.spec.whatwg.org/multipage/#dom-navigator-mimetypes
+    fn MimeTypes(&self) -> Root<MimeTypeArray> {
+        self.mime_types.or_init(|| MimeTypeArray::new(self.global().r()))
+    }
+
+    // https://html.spec.whatwg.org/multipage/#dom-navigator-javaenabled
+    fn JavaEnabled(&self) -> bool {
+        false
+    }
 }