1 files changed, 30 insertions, 4 deletions

diff --git a/components/script/dom/window.rs b/components/script/dom/window.rs
index e210476a5df..90782e217b7 100644
--- a/components/script/dom/window.rs
+++ b/components/script/dom/window.rs
@@ -787,6 +787,32 @@ impl WindowMethods<crate::DomTypeHolder> for Window {
         doc.abort(can_gc);
     }
 
+    /// <https://html.spec.whatwg.org/multipage/#dom-window-focus>
+    fn Focus(&self) {
+        // > 1. Let `current` be this `Window` object's browsing context.
+        // >
+        // > 2. If `current` is null, then return.
+        let current = match self.undiscarded_window_proxy() {
+            Some(proxy) => proxy,
+            None => return,
+        };
+
+        // > 3. Run the focusing steps with `current`.
+        current.focus();
+
+        // > 4. If current is a top-level browsing context, user agents are
+        // >    encouraged to trigger some sort of notification to indicate to
+        // >    the user that the page is attempting to gain focus.
+        //
+        // TODO: Step 4
+    }
+
+    // https://html.spec.whatwg.org/multipage/#dom-window-blur
+    fn Blur(&self) {
+        // > User agents are encouraged to ignore calls to this `blur()` method
+        // > entirely.
+    }
+
     // https://html.spec.whatwg.org/multipage/#dom-open
     fn Open(
         &self,
@@ -1220,7 +1246,7 @@ impl WindowMethods<crate::DomTypeHolder> for Window {
         let rv = jsval_to_webdriver(cx, &self.globalscope, val, realm, can_gc);
         let opt_chan = self.webdriver_script_chan.borrow_mut().take();
         if let Some(chan) = opt_chan {
-            chan.send(rv).unwrap();
+            let _ = chan.send(rv);
         }
     }
 
@@ -1229,9 +1255,9 @@ impl WindowMethods<crate::DomTypeHolder> for Window {
         let opt_chan = self.webdriver_script_chan.borrow_mut().take();
         if let Some(chan) = opt_chan {
             if let Ok(rv) = rv {
-                chan.send(Err(WebDriverJSError::JSException(rv))).unwrap();
+                let _ = chan.send(Err(WebDriverJSError::JSException(rv)));
             } else {
-                chan.send(rv).unwrap();
+                let _ = chan.send(rv);
             }
         }
     }
@@ -1239,7 +1265,7 @@ impl WindowMethods<crate::DomTypeHolder> for Window {
     fn WebdriverTimeout(&self) {
         let opt_chan = self.webdriver_script_chan.borrow_mut().take();
         if let Some(chan) = opt_chan {
-            chan.send(Err(WebDriverJSError::Timeout)).unwrap();
+            let _ = chan.send(Err(WebDriverJSError::Timeout));
         }
     }