move name implementation as default implementation to the trait and remove overrides.

components/script/dom/document.rs

@@ -4015,8 +4015,6 @@ impl DocumentProgressHandler {
 }
 
 impl Runnable for DocumentProgressHandler {
-    fn name(&self) -> &'static str { "DocumentProgressHandler" }
-
     fn handler(self: Box<DocumentProgressHandler>) {
         let document = self.addr.root();
         let window = document.window();

components/script/dom/element.rs

@@ -3030,8 +3030,6 @@ impl ElementPerformFullscreenEnter {
 }
 
 impl Runnable for ElementPerformFullscreenEnter {
-    fn name(&self) -> &'static str { "ElementPerformFullscreenEnter" }
-
     #[allow(unrooted_must_root)]
     fn handler(self: Box<ElementPerformFullscreenEnter>) {
         let element = self.element.root();
@@ -3085,8 +3083,6 @@ impl ElementPerformFullscreenExit {
 }
 
 impl Runnable for ElementPerformFullscreenExit {
-    fn name(&self) -> &'static str { "ElementPerformFullscreenExit" }
-
     #[allow(unrooted_must_root)]
     fn handler(self: Box<ElementPerformFullscreenExit>) {
         let element = self.element.root();

components/script/dom/event.rs

@@ -389,8 +389,6 @@ pub struct EventRunnable {
 }
 
 impl Runnable for EventRunnable {
-    fn name(&self) -> &'static str { "EventRunnable" }
-
     fn handler(self: Box<EventRunnable>) {
         let target = self.target.root();
         let bubbles = self.bubbles;
@@ -406,8 +404,6 @@ pub struct SimpleEventRunnable {
 }
 
 impl Runnable for SimpleEventRunnable {
-    fn name(&self) -> &'static str { "SimpleEventRunnable" }
-
     fn handler(self: Box<SimpleEventRunnable>) {
         let target = self.target.root();
         target.fire_event(self.name);

components/script/dom/eventsource.rs

@@ -474,8 +474,6 @@ pub struct AnnounceConnectionRunnable {
 }
 
 impl Runnable for AnnounceConnectionRunnable {
-    fn name(&self) -> &'static str { "EventSource AnnounceConnectionRunnable" }
-
     // https://html.spec.whatwg.org/multipage/#announce-the-connection
     fn handler(self: Box<AnnounceConnectionRunnable>) {
         let event_source = self.event_source.root();
@@ -491,8 +489,6 @@ pub struct FailConnectionRunnable {
 }
 
 impl Runnable for FailConnectionRunnable {
-    fn name(&self) -> &'static str { "EventSource FailConnectionRunnable" }
-
     // https://html.spec.whatwg.org/multipage/#fail-the-connection
     fn handler(self: Box<FailConnectionRunnable>) {
         let event_source = self.event_source.root();
@@ -509,8 +505,6 @@ pub struct ReestablishConnectionRunnable {
 }
 
 impl Runnable for ReestablishConnectionRunnable {
-    fn name(&self) -> &'static str { "EventSource ReestablishConnectionRunnable" }
-
     // https://html.spec.whatwg.org/multipage/#reestablish-the-connection
     fn handler(self: Box<ReestablishConnectionRunnable>) {
         let event_source = self.event_source.root();
@@ -568,8 +562,6 @@ pub struct DispatchEventRunnable {
 }
 
 impl Runnable for DispatchEventRunnable {
-    fn name(&self) -> &'static str { "EventSource DispatchEventRunnable" }
-
     // https://html.spec.whatwg.org/multipage/#dispatchMessage
     fn handler(self: Box<DispatchEventRunnable>) {
         let event_source = self.event_source.root();

components/script/dom/htmldetailselement.rs

@@ -89,8 +89,6 @@ pub struct DetailsNotificationRunnable {
 }
 
 impl Runnable for DetailsNotificationRunnable {
-    fn name(&self) -> &'static str { "DetailsNotificationRunnable" }
-
     fn handler(self: Box<DetailsNotificationRunnable>) {
         let target = self.element.root();
         if target.check_toggle_count(self.toggle_number) {

components/script/dom/htmlformelement.rs

@@ -1116,8 +1116,6 @@ struct PlannedNavigation {
 }
 
 impl Runnable for PlannedNavigation {
-    fn name(&self) -> &'static str { "PlannedNavigation" }
-
     fn handler(self: Box<PlannedNavigation>) {
         if self.generation_id == self.form.root().generation_id.get() {
             let script_chan = self.script_chan.clone();

components/script/dom/htmlimageelement.rs

@@ -117,8 +117,6 @@ impl ImageResponseHandlerRunnable {
 }
 
 impl Runnable for ImageResponseHandlerRunnable {
-    fn name(&self) -> &'static str { "ImageResponseHandlerRunnable" }
-
     fn handler(self: Box<Self>) {
         let element = self.element.root();
         // Ignore any image response for a previous request that has been discarded.

components/script/dom/htmlmediaelement.rs

@@ -835,8 +835,6 @@ impl FireSimpleEventTask {
 }
 
 impl Runnable for FireSimpleEventTask {
-    fn name(&self) -> &'static str { "FireSimpleEventTask" }
-
     fn handler(self: Box<FireSimpleEventTask>) {
         let elem = self.elem.root();
         elem.fire_simple_event(self.type_);
@@ -856,8 +854,6 @@ impl DedicatedMediaSourceFailureTask {
 }
 
 impl Runnable for DedicatedMediaSourceFailureTask {
-    fn name(&self) -> &'static str { "DedicatedMediaSourceFailureTask" }
-
     fn handler(self: Box<DedicatedMediaSourceFailureTask>) {
         self.elem.root().dedicated_media_source_failure();
     }

components/script/dom/performance.rs

@@ -213,8 +213,6 @@ impl NotifyPerformanceObserverRunnable {
 }
 
 impl Runnable for NotifyPerformanceObserverRunnable {
-    fn name(&self) -> &'static str { "NotifyPerformanceObserverRunnable" }
-
     fn main_thread_handler(self: Box<NotifyPerformanceObserverRunnable>,
                            _: &ScriptThread) {
         self.owner.root().notify_observers();

components/script/dom/storage.rs

@@ -187,8 +187,6 @@ impl StorageEventRunnable {
 }
 
 impl Runnable for StorageEventRunnable {
-    fn name(&self) -> &'static str { "StorageEventRunnable" }
-
     fn main_thread_handler(self: Box<StorageEventRunnable>, _: &ScriptThread) {
         let this = *self;
         let storage = this.element.root();

components/script/dom/vrdisplay.rs

@@ -614,8 +614,6 @@ struct NotifyDisplayRAF {
 }
 
 impl Runnable for NotifyDisplayRAF {
-    fn name(&self) -> &'static str { "NotifyDisplayRAF" }
-
     fn handler(self: Box<Self>) {
         let display = self.address.root();
         display.handle_raf(&self.sender);

components/script/dom/websocket.rs

@@ -394,8 +394,6 @@ struct ConnectionEstablishedTask {
 }
 
 impl Runnable for ConnectionEstablishedTask {
-    fn name(&self) -> &'static str { "ConnectionEstablishedTask" }
-
     /// https://html.spec.whatwg.org/multipage/#feedback-from-the-protocol:concept-websocket-established
     fn handler(self: Box<Self>) {
         let ws = self.address.root();
@@ -426,8 +424,6 @@ impl Runnable for BufferedAmountTask {
     // To be compliant with standards, we need to reset bufferedAmount only when the event loop
     // reaches step 1.  In our implementation, the bytes will already have been sent on a background
     // thread.
-    fn name(&self) -> &'static str { "BufferedAmountTask" }
-
     fn handler(self: Box<Self>) {
         let ws = self.address.root();
 
@@ -444,8 +440,6 @@ struct CloseTask {
 }
 
 impl Runnable for CloseTask {
-    fn name(&self) -> &'static str { "CloseTask" }
-
     fn handler(self: Box<Self>) {
         let ws = self.address.root();
 
@@ -486,8 +480,6 @@ struct MessageReceivedTask {
 }
 
 impl Runnable for MessageReceivedTask {
-    fn name(&self) -> &'static str { "MessageReceivedTask" }
-
     #[allow(unsafe_code)]
     fn handler(self: Box<Self>) {
         let ws = self.address.root();

components/script/script_thread.rs

@@ -222,8 +222,6 @@ pub struct CancellableRunnable<T: Runnable + Send> {
 }
 
 impl<T: Runnable + Send> Runnable for CancellableRunnable<T> {
-    fn name(&self) -> &'static str { unsafe { intrinsics::type_name::<Self>() } }
-
     fn is_cancelled(&self) -> bool {
         self.cancelled.as_ref()
             .map(|cancelled| cancelled.load(Ordering::SeqCst))
@@ -241,7 +239,7 @@ impl<T: Runnable + Send> Runnable for CancellableRunnable<T> {
 
 pub trait Runnable {
     fn is_cancelled(&self) -> bool { false }
-    fn name(&self) -> &'static str { "generic runnable" }
+    fn name(&self) -> &'static str { unsafe { intrinsics::type_name::<Self>() } }
     fn handler(self: Box<Self>) {}
     fn main_thread_handler(self: Box<Self>, _script_thread: &ScriptThread) { self.handler(); }
 }