refactor(core): JsRuntime is not a Future (#7855)

This commit rewrites deno_core::JsRuntime to not implement Future
trait.

Instead there are two separate methods:
- JsRuntime::poll_event_loop() - does single tick of event loop
- JsRuntime::run_event_loop() - runs event loop to completion

1 files changed, 5 insertions, 6 deletions

diff --git a/op_crates/web/lib.rs b/op_crates/web/lib.rs
index 26e36365b..eaf7e9f14 100644
--- a/op_crates/web/lib.rs
+++ b/op_crates/web/lib.rs
@@ -75,7 +75,6 @@ pub fn get_declaration() -> PathBuf {
 mod tests {
   use deno_core::JsRuntime;
   use futures::future::lazy;
-  use futures::future::FutureExt;
   use futures::task::Context;
   use futures::task::Poll;
 
@@ -102,7 +101,7 @@ mod tests {
           include_str!("abort_controller_test.js"),
         )
         .unwrap();
-      if let Poll::Ready(Err(_)) = isolate.poll_unpin(&mut cx) {
+      if let Poll::Ready(Err(_)) = isolate.poll_event_loop(&mut cx) {
         unreachable!();
       }
     });
@@ -115,7 +114,7 @@ mod tests {
       isolate
         .execute("event_test.js", include_str!("event_test.js"))
         .unwrap();
-      if let Poll::Ready(Err(_)) = isolate.poll_unpin(&mut cx) {
+      if let Poll::Ready(Err(_)) = isolate.poll_event_loop(&mut cx) {
         unreachable!();
       }
     });
@@ -134,7 +133,7 @@ mod tests {
       } else {
         unreachable!();
       }
-      if let Poll::Ready(Err(_)) = isolate.poll_unpin(&mut cx) {
+      if let Poll::Ready(Err(_)) = isolate.poll_event_loop(&mut cx) {
         unreachable!();
       }
     });
@@ -147,7 +146,7 @@ mod tests {
       isolate
         .execute("event_target_test.js", include_str!("event_target_test.js"))
         .unwrap();
-      if let Poll::Ready(Err(_)) = isolate.poll_unpin(&mut cx) {
+      if let Poll::Ready(Err(_)) = isolate.poll_event_loop(&mut cx) {
         unreachable!();
       }
     });
@@ -163,7 +162,7 @@ mod tests {
           include_str!("text_encoding_test.js"),
         )
         .unwrap();
-      if let Poll::Ready(Err(_)) = isolate.poll_unpin(&mut cx) {
+      if let Poll::Ready(Err(_)) = isolate.poll_event_loop(&mut cx) {
         unreachable!();
       }
     });