Upgrade dependencies, fix some things. (#465)

Project.toml

@@ -29,18 +29,17 @@ Mux = "a975b10e-0019-58db-a62f-e48ff68538c9"
 Blink = "ad839575-38b3-5650-b840-f874b8c74a25"
 NBInclude = "0db19996-df87-5ea3-a455-e3a50d440464"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
-NodeJS = "2bd173c7-0d6d-553b-b6af-13a54713934c"
 
 [compat]
 Widgets = "0.6.2"
 julia = "0.7, 1"
 JSExpr = "0.5"
 JSON = "0.18, 0.19, 0.20, 0.21"
-Observables = "0.2.3, 0.3, 0.4"
+Observables = "0.4"
 FunctionalCollections = "0.5.0"
 AssetRegistry = "0.1.0"
 WebSockets = "1.5.0"
 Requires = "0.4.4, 0.5, 1.0.0"
 
 [targets]
-test = ["Blink", "Conda", "DataStructures", "Dates", "IJulia", "JSExpr", "Mux", "NBInclude", "NodeJS", "Test"]
+test = ["Blink", "Conda", "DataStructures", "Dates", "IJulia", "JSExpr", "Mux", "NBInclude", "Test"]

deps/_bundlejs.jl

@@ -8,15 +8,6 @@ end
 let
     package_dir = dirname(@__DIR__)
 
-    # NodeJS isn't a hard requirement of WebIO, but is needed to build packages,
-    # so we need to install it in CI.
-    if isci()
-        @info "CI detected, installing NodeJS..."
-
-        using Pkg
-        Pkg.add("NodeJS")
-    end
-
     # Don't build packages outside of a dev environment (or CI).
     if !isdev()
         @warn(
@@ -27,9 +18,8 @@ let
     end
 
     # Build the dang packages!
-    using NodeJS
     package_dir = normpath(joinpath(@__DIR__, "..", "packages"))
-    npm = `$(NodeJS.npm_cmd()) -C $(package_dir)`
+    npm = `npm -C $(package_dir)`
 
     install_cmd = `$npm install --scripts-prepend-node-path=auto --unsafe-perm`
     @info "Installing NPM dependencies..." cmd=install_cmd

packages/jupyter-lab-provider/package.json

@@ -31,6 +31,6 @@
   ],
   "gitHead": "a17bcee97d64897d0e9b429a8551f19eedc47091",
   "devDependencies": {
-    "typescript": "~3.3"
+    "typescript": "^4.4.2"
   }
 }

packages/webio/package.json

@@ -21,7 +21,7 @@
     "build-prod": "npm run build && webpack -p"
   },
   "devDependencies": {
-    "typescript": "~3.3",
+    "typescript": "^4.4.2",
     "webpack": "^4.35.3"
   },
   "gitHead": "a17bcee97d64897d0e9b429a8551f19eedc47091"

packages/webio/src/IFrame.ts

@@ -120,10 +120,11 @@ class WebIOIFrame extends WebIONode {
    */
   private waitForWebIO(iframeWindow: Window, interval: number = 100) {
     const future = new Future<WebIO>();
-    const wait = () => {
+    const wait = (): void => {
       if (typeof (iframeWindow as any).WebIO === "undefined") {
         debug(`IFrame doesn't have WebIO, waiting ${interval}ms...`);
-        return setTimeout(wait, interval);
+        setTimeout(wait, interval);
+        return;
       }
       future.resolve((iframeWindow as any).WebIO);
     };

packages/webio/src/ObservableNode.ts

@@ -56,7 +56,7 @@ class WebIOObservableNode extends WebIONode {
       this.observable = this.scope.getObservable(schema.instanceArgs.name);
       this.mountObservable();
       this.scope.promises.connected.then(() => this.observable!.subscribe(this.onObservableUpdate));
-    } catch (e) {
+    } catch (e: any) {
       this.node = null;
       this.element.innerHTML = `<strong>Caught exception while trying to render ObservableNode: ${e.message}</strong>`;
     }

packages/webio/src/imports.ts

@@ -167,7 +167,7 @@ export const importLink = (url: string, options: {rel?: string, type?: string, m
     return Promise.resolve();
   }
 
-  return new Promise((resolve, reject) => {
+  return new Promise<void>((resolve, reject) => {
     const link = document.createElement("link");
 
     // Apply options

src/scope.jl

@@ -336,7 +336,12 @@ end
 Set observable without synchronizing with the counterpart on the browser
 """
 function set_nosync(ob, val)
-    Observables.setexcludinghandlers(ob, val, x -> !(x isa SyncCallback))
+    for f in listeners(ob)
+        if !(f isa SyncCallback)
+            Base.invokelatest(f, val)
+        end
+    end
+    return
 end
 
 const lifecycle_commands = ["scope_created"]