[REL] v2.2.3

# v2.2.3

 - [FIX] app: sync destroy everythig when app is destroyed

docs/owl.js

@@ -5551,7 +5551,7 @@ function compile(template, options = {}) {
 }
 
 // do not modify manually. This file is generated by the release script.
-const version = "2.2.2";
+const version = "2.2.3";
 
 // -----------------------------------------------------------------------------
 //  Scheduler
@@ -5708,8 +5708,8 @@ class App extends TemplateSet {
     }
     destroy() {
         if (this.root) {
-            this.scheduler.flush();
             this.root.destroy();
+            this.scheduler.processTasks();
         }
         window.__OWL_DEVTOOLS__.apps.delete(this);
     }
@@ -5984,6 +5984,6 @@ TemplateSet.prototype._compileTemplate = function _compileTemplate(name, templat
 export { App, Component, EventBus, OwlError, __info__, blockDom, loadFile, markRaw, markup, mount, onError, onMounted, onPatched, onRendered, onWillDestroy, onWillPatch, onWillRender, onWillStart, onWillUnmount, onWillUpdateProps, reactive, status, toRaw, useChildSubEnv, useComponent, useEffect, useEnv, useExternalListener, useRef, useState, useSubEnv, validate, validateType, whenReady, xml };
 
 
-__info__.date = '2023-07-19T13:36:58.239Z';
-__info__.hash = 'ea9f533';
+__info__.date = '2023-07-20T06:05:29.796Z';
+__info__.hash = 'b1a3b32';
 __info__.url = 'https://github.com/odoo/owl';

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "@odoo/owl",
-  "version": "2.2.2",
+  "version": "2.2.3",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@odoo/owl",
-  "version": "2.2.2",
+  "version": "2.2.3",
   "description": "Odoo Web Library (OWL)",
   "main": "dist/owl.cjs.js",
   "module": "dist/owl.es.js",

src/runtime/app.ts

@@ -136,8 +136,8 @@ export class App<
 
   destroy() {
     if (this.root) {
-      this.scheduler.flush();
       this.root.destroy();
+      this.scheduler.processTasks();
     }
     window.__OWL_DEVTOOLS__.apps.delete(this);
   }

src/version.ts

@@ -1,2 +1,2 @@
 // do not modify manually. This file is generated by the release script.
-export const version = "2.2.2";
+export const version = "2.2.3";

tests/app/__snapshots__/app.test.ts.snap

@@ -15,6 +15,34 @@ exports[`app App supports env with getters/setters 1`] = `
 }"
 `;
 
+exports[`app app: clear scheduler tasks and destroy cancelled nodes immediately on destroy 1`] = `
+"function anonymous(app, bdom, helpers
+) {
+  let { text, createBlock, list, multi, html, toggler, comment } = bdom;
+  const comp1 = app.createComponent(\`B\`, true, false, false, []);
+  
+  return function template(ctx, node, key = \\"\\") {
+    let b2,b3;
+    b2 = text(\`A\`);
+    if (ctx['state'].value) {
+      b3 = comp1({}, key + \`__1\`, node, this, null);
+    }
+    return multi([b2, b3]);
+  }
+}"
+`;
+
+exports[`app app: clear scheduler tasks and destroy cancelled nodes immediately on destroy 2`] = `
+"function anonymous(app, bdom, helpers
+) {
+  let { text, createBlock, list, multi, html, toggler, comment } = bdom;
+  
+  return function template(ctx, node, key = \\"\\") {
+    return text(\`B\`);
+  }
+}"
+`;
+
 exports[`app can configure an app with props 1`] = `
 "function anonymous(app, bdom, helpers
 ) {

tests/app/app.test.ts

@@ -1,6 +1,14 @@
-import { App, Component, mount, xml } from "../../src";
+import { App, Component, mount, onWillStart, useState, xml } from "../../src";
 import { status } from "../../src/runtime/status";
-import { makeTestFixture, snapshotEverything, nextTick, elem } from "../helpers";
+import {
+  makeTestFixture,
+  snapshotEverything,
+  nextTick,
+  elem,
+  useLogLifecycle,
+  makeDeferred,
+  nextMicroTick,
+} from "../helpers";
 
 let fixture: HTMLElement;
 
@@ -94,4 +102,44 @@ describe("app", () => {
     expect(iframeDoc.contains(div)).toBe(false);
     expect(status(comp)).toBe("destroyed");
   });
+
+  test("app: clear scheduler tasks and destroy cancelled nodes immediately on destroy", async () => {
+    let def = makeDeferred();
+    class B extends Component {
+      static template = xml`B`;
+      setup() {
+        useLogLifecycle();
+        onWillStart(() => def);
+      }
+    }
+    class A extends Component {
+      static template = xml`A<t t-if="state.value"><B/></t>`;
+      static components = { B };
+      state = useState({ value: false });
+      setup() {
+        useLogLifecycle();
+      }
+    }
+
+    const app = new App(A);
+    const comp = await app.mount(fixture);
+    expect(["A:setup", "A:willStart", "A:willRender", "A:rendered", "A:mounted"]).toBeLogged();
+
+    comp.state.value = true;
+    await nextTick();
+    expect(["A:willRender", "B:setup", "B:willStart", "A:rendered"]).toBeLogged();
+
+    // rerender to force the instantiation of a new B component (and cancelling the first)
+    comp.render();
+    await nextMicroTick();
+    expect(["A:willRender", "B:setup", "B:willStart", "A:rendered"]).toBeLogged();
+
+    app.destroy();
+    expect([
+      "A:willUnmount",
+      "B:willDestroy",
+      "A:willDestroy",
+      "B:willDestroy", // make sure the 2 B instances have been destroyed synchronously
+    ]).toBeLogged();
+  });
 });