TODOOO

README.md

@@ -110,8 +110,8 @@ npm install @odoo/owl
 
 If you want to use a simple `<script>` tag, the last release can be downloaded here:
 
-- [owl-1.0.3.js](https://github.com/odoo/owl/releases/download/v1.0.3/owl.js)
+- [owl-1.0.0-beta5.js](https://github.com/odoo/owl/releases/download/v1.0.0-beta5/owl.js)
-- [owl-1.0.3.min.js](https://github.com/odoo/owl/releases/download/v1.0.3/owl.min.js)
+- [owl-1.0.0-beta5.min.js](https://github.com/odoo/owl/releases/download/v1.0.0-beta5/owl.min.js)
 
 Some npm scripts are available:
 

doc/reference/component.md

@@ -225,7 +225,7 @@ to be called in the constructor.
   }
   ```
 
-- **`style`** (string, optional): it should be the return value of the [`css` tag](tags.md#css-tag),
+- **`style`** (string, optional): it should be the return value of the [`css tag](tags.md#css-tag),
   which is used to inject stylesheet whenever the component is visible on the
   screen.
 
@@ -425,7 +425,7 @@ likely via a change in its state/props or environment).
 
 This method is not called on the initial render. It is useful to interact
 with the DOM (for example, through an external library) whenever the
-component was patched. Note that this hook will not be called if the component is
+component was patched. Note that this hook will not be called if the compoent is
 not in the DOM.
 
 Updating the component state in this hook is possible, but not encouraged.

doc/reference/concurrency_model.md

@@ -23,7 +23,7 @@ a rendering that is no longer relevant, restart it, reuse it in some cases.
 But even though using concurrency is quite simple (and is the default behaviour),
 asynchrony is difficult, because it introduces an additional dimension that
 vastly increase the complexity of an application. This section will explain
-how Owl manages this complexity, how concurrent rendering works in a general way.
+how Owl manages this complexity, how concuurent rendering works in a general way.
 
 ## Rendering Components
 
@@ -120,7 +120,7 @@ Here is what Owl will do:
      1. hook `willUpdateProps` is called on `D` (async)
      2. template `D` is rerendered
    - component `F` is created:
-     1. hook `willStart` is called on `F` (async)
+     1. hook `willStart` is called on `E` (async)
      2. template `F` is rendered
 
 3. `willPatch` hooks are called recursively on components `C`, `D` (not on `F`,

doc/reference/environment.md

@@ -40,8 +40,8 @@ all templates.
 Whenever a root component `App` is mounted, Owl will setup a valid environment by
 following the next steps:
 
-- take the `env` object defined on `App.env` (if no `env` was explicitly setup,
+- take the `env` object defined on `App.env` (if no `env` was explicitely setup,
-  this will return the empty `env` object defined on `Component`)
+  this will be return the empty `env` object defined on `Component`)
 - if `env.qweb` is not set, then Owl will create a `QWeb` instance.
 
 The correct way to customize an environment is to simply set it up on the root

doc/reference/hooks.md

@@ -17,7 +17,6 @@
   - [`useContext`](#usecontext)
   - [`useRef`](#useref)
   - [`useSubEnv`](#usesubenv)
-  - [`useExternalListener`](#useexternallistener)
   - [`useStore`](#usestore)
   - [`useDispatch`](#usedispatch)
   - [`useGetters`](#usegetters)
@@ -355,17 +354,6 @@ will be added to the parent environment. Note that it will extend, not replace
 the parent environment. And of course, the parent environment will not be
 affected.
 
-### `useExternalListener`
-
-The `useExternalListener` hook helps solve a very common problem: adding and removing
-a listener on some target whenever a component is mounted/unmounted. For example,
-a dropdown menu (or its parent) may need to listen to a `click` event on `window`
-to be closed:
-
-```js
-useExternalListener(window, "click", this.closeMenu);
-```
-
 ### `useStore`
 
 The `useStore` hook is the entry point for a component to connect to the store.

doc/reference/tags.md

@@ -101,52 +101,6 @@ will be formatted as:
 }
 ```
 
-This extension brings another useful feature: the `&` selector which refers to
-the parent selector. For example, we want our component to be red when hovered.
-We would like to write something like:
-
-```scss
-.my-component {
-  display: block;
-  :hover {
-    color: red;
-  }
-}
-```
-
-but it will be formatted as:
-
-```css
-.my-component {
-  display: block;
-}
-.my-component :hover {
-  color: red;
-}
-```
-
-The `&` selector can be used to solve this problem:
-
-```scss
-.my-component {
-  display: block;
-  &:hover {
-    color: red;
-  }
-}
-```
-
-will be formatted as:
-
-```css
-.my-component {
-  display: block;
-}
-.my-component:hover {
-  color: red;
-}
-```
-
 Now, there is no additional processing done by the `css` tag. However, since it
 is done in javascript at runtime, we actually have more power. For example:
 

doc/tooling.md

@@ -102,7 +102,7 @@ logging useful information is extremely valuable. There is a [javascript file](.
 Once it is executed, it will log a lot of information on each component main hooks. The following code is a minified version to make it easier to copy/paste:
 
 ```
-function debugOwl(t,e){let n,o="[OWL_DEBUG]";function r(t){let e;try{e=JSON.stringify(t||{})}catch(t){e="<JSON error>"}return e.length>200&&(e=e.slice(0,200)+"..."),e}if(Object.defineProperty(t.Component,"current",{get:()=>n,set(s){n=s;const i=s.constructor.name;if(e.componentBlackList&&e.componentBlackList.test(i))return;if(e.componentWhiteList&&!e.componentWhiteList.test(i))return;let l;Object.defineProperty(n,"__owl__",{get:()=>l,set(n){!function(n,s,i){let l=`${s}<id=${i}>`,c=t=>console.log(`${o} ${l} ${t}`),u=t=>(!e.methodBlackList||!e.methodBlackList.includes(t))&&!(e.methodWhiteList&&!e.methodWhiteList.includes(t));u("constructor")&&c(`constructor, props=${r(n.props)}`);u("willStart")&&t.hooks.onWillStart(()=>{c("willStart")});u("mounted")&&t.hooks.onMounted(()=>{c("mounted")});u("willUpdateProps")&&t.hooks.onWillUpdateProps(t=>{c(`willUpdateProps, nextprops=${r(t)}`)});u("willPatch")&&t.hooks.onWillPatch(()=>{c("willPatch")});u("patched")&&t.hooks.onPatched(()=>{c("patched")});u("willUnmount")&&t.hooks.onWillUnmount(()=>{c("willUnmount")});const d=n.__render.bind(n);n.__render=function(...t){c("rendering template"),d(...t)};const h=n.render.bind(n);n.render=function(...t){const e=n.__owl__;let o="render";return e.isMounted||e.currentFiber||(o+=" (warning: component is not mounted, this render has no effect)"),c(o),h(...t)};const p=n.mount.bind(n);n.mount=function(...t){return c("mount"),p(...t)}}(s,i,(l=n).id)}})}}),e.logScheduler){let e=t.Component.scheduler.start,n=t.Component.scheduler.stop;t.Component.scheduler.start=function(){this.isRunning||console.log(`${o} scheduler: start running tasks queue`),e.call(this)},t.Component.scheduler.stop=function(){this.isRunning&&console.log(`${o} scheduler: stop running tasks queue`),n.call(this)}}if(e.logStore){let e=t.Store.prototype.dispatch;t.Store.prototype.dispatch=function(t,...n){return console.log(`${o} store: action '${t}' dispatched. Payload: '${r(n)}'`),e.call(this,t,...n)}}}
+function debugOwl(t,n){let e,o="[OWL_DEBUG]";function s(t){let n=JSON.stringify(t||{});return n.length>200&&(n=n.slice(0,200)+"..."),n}if(Object.defineProperty(t.Component,"current",{get:()=>e,set(i){e=i;const r=i.constructor.name;if(n.componentBlackList&&n.componentBlackList.test(r))return;if(n.componentWhiteList&&!n.componentWhiteList.test(r))return;let l;Object.defineProperty(e,"__owl__",{get:()=>l,set(e){!function(e,i,r){let l=`${i}<id=${r}>`,c=t=>console.log(`${o} ${l} ${t}`),u=t=>(!n.methodBlackList||!n.methodBlackList.includes(t))&&!(n.methodWhiteList&&!n.methodWhiteList.includes(t));u("constructor")&&c(`constructor, props=${s(e.props)}`);u("willStart")&&t.hooks.onWillStart(()=>{c("willStart")});u("mounted")&&t.hooks.onMounted(()=>{c("mounted")});u("willUpdateProps")&&t.hooks.onWillUpdateProps(t=>{c(`willUpdateProps, nextprops=${s(t)}`)});u("willPatch")&&t.hooks.onWillPatch(()=>{c("willPatch")});u("patched")&&t.hooks.onPatched(()=>{c("patched")});u("willUnmount")&&t.hooks.onWillUnmount(()=>{c("willUnmount")});const d=e.__render.bind(e);e.__render=function(...t){c("rendering template"),d(...t)};const h=e.render.bind(e);e.render=function(...t){const n=e.__owl__;let o="render";return n.isMounted||n.currentFiber||(o+=" (warning: component is not mounted, this render has no effect)"),c(o),h(...t)};const p=e.mount.bind(e);e.mount=function(...t){return c("mount"),p(...t)}}(i,r,(l=e).id)}})}}),n.logScheduler){let n=t.Component.scheduler.start,e=t.Component.scheduler.stop;t.Component.scheduler.start=function(){this.isRunning||console.log(`${o} scheduler: start running tasks queue`),n.call(this)},t.Component.scheduler.stop=function(){this.isRunning&&console.log(`${o} scheduler: stop running tasks queue`),e.call(this)}}if(n.logStore){let n=t.Store.prototype.dispatch;t.Store.prototype.dispatch=function(t,...e){return console.log(`${o} store: action '${t}' dispatched. Payload: '${s(e)}'`),n.call(this,t,...e)}}}
 debugOwl(owl, {
   // componentBlackList: /App/,  // regexp
   // componentWhiteList: /SomeComponent/, // regexp

package.json

@@ -1,10 +1,11 @@
 {
   "name": "@odoo/owl",
-  "version": "1.0.3",
+  "version": "1.0.0-beta5",
   "description": "Odoo Web Library (OWL)",
-  "main": "dist/owl.js",
+  "main": "dist/owl/index.js",
-  "types": "dist/types/index.d.ts",
+  "types": "dist/owl/index.d.ts",
-  "files": ["dist/types/", "dist/owl.js"],
+  "prepublish": "npm run build",
+  "files": ["dist/owl/"],
   "engines": {
     "node": ">=10.15.3"
   },
@@ -20,8 +21,7 @@
     "tools": "npm run build && npm run tools:serve",
     "pretools:watch": "npm run build",
     "tools:watch": "npm-run-all  --parallel tools:serve \"build:* -- --watch\"",
-    "prettier": "prettier {src/*.ts,src/**/*.ts,tests/*.ts,tests/**/*.ts,doc/*.md,doc/**/*.md} --write",
+    "prettier": "prettier {src/*.ts,src/**/*.ts,tests/*.ts,tests/**/*.ts,doc/*.md,doc/**/*.md} --write"
-    "publish": "npm run buildcommonjs && npm publish"
   },
   "repository": {
     "type": "git",

roadmap.md

@@ -1,7 +1,7 @@
 # 🦉 OWL Roadmap 🦉
 
-- Current version: 1.0.3
+- Current version: 1.0.0-beta5
-- Status: stable
+- Status: mostly stable
 
 This roadmap is only an attempt at predicting Owl's future.  Everything may
 change!

src/component/styles.ts

@@ -15,16 +15,13 @@ export function processSheet(str: string): string {
   function generateSelector(stackIndex: number, parentSelector?: string) {
     const parts: string[] = [];
     for (const selector of selectorStack[stackIndex]) {
-      let part = (parentSelector && parentSelector + " " + selector) || selector;
+      let part = parentSelector && parentSelector + ' ' + selector || selector;
-      if (part.includes("&")) {
-        part = selector.replace(/&/g, parentSelector || "");
-      }
       if (stackIndex < selectorStack.length - 1) {
         part = generateSelector(stackIndex + 1, part);
       }
       parts.push(part);
     }
-    return parts.join(", ");
+    return parts.join(', ');
   }
   function generateRules() {
     if (rules.length) {

src/hooks.ts

@@ -131,27 +131,3 @@ export function useSubEnv(nextEnv) {
   const component = Component.current!;
   component.env = Object.assign(Object.create(component.env), nextEnv);
 }
-
-// -----------------------------------------------------------------------------
-// useExternalListener
-// -----------------------------------------------------------------------------
-
-/**
- * When a component needs to listen to DOM Events on element(s) that are not
- * part of his hierarchy, we can use the `useExternalListener` hook.
- * It will correctly add and remove the event listener, whenever the
- * component is mounted and unmounted.
- *
- * Example:
- *  a menu needs to listen to the click on window to be closed automatically
- *
- * Usage:
- *  in the constructor of the OWL component that needs to be notified,
- *  `useExternalListener(window, 'click', this._doSomething);`
- * */
-export function useExternalListener(target: HTMLElement, eventName: string, handler, eventParams?) {
-  const boundHandler = handler.bind(Component.current);
-
-  onMounted(() => target.addEventListener(eventName, boundHandler, eventParams));
-  onWillUnmount(() => target.removeEventListener(eventName, boundHandler, eventParams));
-}

src/qweb/base_directives.ts

@@ -128,12 +128,7 @@ QWeb.addDirective({
     qwebvar.expr = `scope.${variable}`;
     if (value) {
       const formattedValue = ctx.formatExpression(value);
-      let scopeExpr = `scope`;
+      ctx.addLine(`${qwebvar.expr} = ${formattedValue};`);
-      if (ctx.protectedScopeNumber) {
-        ctx.rootContext.shouldDefineUtils = true;
-        scopeExpr = `utils.getScope(scope, '${variable}')`;
-      }
-      ctx.addLine(`${scopeExpr}.${variable} = ${formattedValue};`);
       qwebvar.value = formattedValue;
     }
 
@@ -270,9 +265,9 @@ QWeb.addDirective({
     // ------------------------------------------------
     const callingScope = hasBody ? "scope" : "Object.assign(Object.create(context), scope)";
     const parentComponent = `utils.getComponent(context)`;
-    const key = ctx.generateTemplateKey();
+    const keyCode = ctx.loopNumber || ctx.hasKey0 ? `, key: ${ctx.generateTemplateKey()}` : "";
     const parentNode = ctx.parentNode ? `c${ctx.parentNode}` : "result";
-    const extra = `Object.assign({}, extra, {parentNode: ${parentNode}, parent: ${parentComponent}, key: ${key}})`;
+    const extra = `Object.assign({}, extra, {parentNode: ${parentNode}, parent: ${parentComponent}${keyCode}})`;
     if (ctx.parentNode) {
       ctx.addLine(`this.subTemplates['${subTemplate}'].call(this, ${callingScope}, ${extra});`);
     } else {
@@ -318,7 +313,7 @@ QWeb.addDirective({
     ctx.addLine(`_${valuesID} = Object.values(_${arrayID});`);
     ctx.closeIf();
     ctx.addLine(`let _length${keysID} = _${keysID}.length;`);
-    let varsID = ctx.startProtectScope(true);
+    let varsID = ctx.startProtectScope();
     const loopVar = `i${ctx.loopNumber}`;
     ctx.addLine(`for (let ${loopVar} = 0; ${loopVar} < _length${keysID}; ${loopVar}++) {`);
     ctx.indent();

src/qweb/compilation_context.ts

@@ -1,4 +1,4 @@
-import { compileExpr, compileExprToArray, QWebVar } from "./expression_parser";
+import { compileExpr, QWebVar } from "./expression_parser";
 
 export const INTERP_REGEXP = /\{\{.*?\}\}/g;
 //------------------------------------------------------------------------------
@@ -17,7 +17,6 @@ export class CompilationContext {
   rootContext: CompilationContext;
   shouldDefineParent: boolean = false;
   shouldDefineScope: boolean = false;
-  protectedScopeNumber: number = 0;
   shouldDefineQWeb: boolean = false;
   shouldDefineUtils: boolean = false;
   shouldDefineRefs: boolean = false;
@@ -156,24 +155,6 @@ export class CompilationContext {
     this.rootContext.shouldDefineScope = true;
     return compileExpr(expr, this.variables);
   }
-  captureExpression(expr: string): string {
-    this.rootContext.shouldDefineScope = true;
-    const argId = this.generateID();
-    const tokens = compileExprToArray(expr, this.variables);
-    const done = new Set();
-    return tokens
-      .map(tok => {
-        if (tok.varName) {
-          if (!done.has(tok.varName)) {
-            done.add(tok.varName);
-            this.addLine(`const ${tok.varName}_${argId} = ${tok.value};`);
-          }
-          tok.value = `${tok.varName}_${argId}`;
-        }
-        return tok.value;
-      })
-      .join("");
-  }
 
   /**
    * Perform string interpolation on the given string. Note that if the whole
@@ -192,19 +173,18 @@ export class CompilationContext {
     let r = s.replace(/\{\{.*?\}\}/g, s => "${" + this.formatExpression(s.slice(2, -2)) + "}");
     return "`" + r + "`";
   }
-  startProtectScope(codeBlock?: boolean): number {
+  startProtectScope(): number {
     const protectID = this.generateID();
-    this.rootContext.protectedScopeNumber++;
     this.rootContext.shouldDefineScope = true;
-    const scopeExpr = codeBlock
-      ? `Object.create(scope);`
-      : `Object.assign(Object.create(context), scope);`;
     this.addLine(`let _origScope${protectID} = scope;`);
-    this.addLine(`scope = ${scopeExpr}`);
+    this.addLine(`let _origScope${protectID} = scope;`);
+    // dict of origscopes
+    // export protectID in compiled string form
+    // fetch in subsequent code the relevant scope
+    this.addLine(`scope = Object.assign(Object.create(context), scope);`);
     return protectID;
   }
   stopProtectScope(protectID: number) {
-    this.rootContext.protectedScopeNumber--;
     this.addLine(`scope = _origScope${protectID};`);
   }
 }

src/qweb/expression_parser.ts

@@ -66,7 +66,6 @@ interface Token {
   value: string;
   originalValue?: string;
   size?: number;
-  varName?: string;
 }
 
 const STATIC_TOKEN_MAP: { [key: string]: TKind } = {
@@ -82,7 +81,7 @@ const STATIC_TOKEN_MAP: { [key: string]: TKind } = {
 
 // note that the space after typeof is relevant. It makes sure that the formatted
 // expression has a space after typeof
-const OPERATORS = "...,.,===,==,+,!==,!=,!,||,&&,>=,>,<=,<,?,-,*,/,%,typeof ,=>,=,;,in ".split(",");
+const OPERATORS = "...,.,===,==,+,!==,!=,!,||,&&,>=,>,<=,<,?,-,*,/,%,typeof ,=>,=,;".split(",");
 
 type Tokenizer = (expr: string) => Token | false;
 
@@ -235,7 +234,7 @@ export function tokenize(expr: string): Token[] {
  * the arrow operator, then we add the current (or some previous tokens) token to
  * the list of variables so it does not get replaced by a lookup in the context
  */
-export function compileExprToArray(expr: string, scope: { [key: string]: QWebVar }): Token[] {
+export function compileExpr(expr: string, scope: { [key: string]: QWebVar }): string {
   scope = Object.create(scope);
   const tokens = tokenize(expr);
   for (let i = 0; i < tokens.length; i++) {
@@ -270,7 +269,6 @@ export function compileExprToArray(expr: string, scope: { [key: string]: QWebVar
     }
 
     if (isVar) {
-      token.varName = token.value;
       if (token.value in scope && "id" in scope[token.value]) {
         token.value = scope[token.value].expr!;
       } else {
@@ -279,11 +277,5 @@ export function compileExprToArray(expr: string, scope: { [key: string]: QWebVar
       }
     }
   }
-  return tokens;
+  return tokens.map(t => t.value).join("");
-}
-
-export function compileExpr(expr: string, scope: { [key: string]: QWebVar }): string {
-  return compileExprToArray(expr, scope)
-    .map(t => t.value)
-    .join("");
 }

src/qweb/extensions.ts

@@ -58,7 +58,7 @@ export function makeHandlerCode(
     ctx.rootContext.shouldDefineUtils = true;
     const comp = `utils.getComponent(context)`;
     if (args) {
-      const argId = ctx.generateID();
+      let argId = ctx.generateID();
       ctx.addLine(`let args${argId} = [${ctx.formatExpression(args)}];`);
       code = `${comp}['${name}'](...args${argId}, e);`;
       putInCache = false;
@@ -67,9 +67,8 @@ export function makeHandlerCode(
     }
   } else {
     // if we get here, then it is an expression
-    // we need to capture every variable in it
     putInCache = false;
-    code = ctx.captureExpression(value);
+    code = ctx.formatExpression(value);
   }
   const modCode = mods.map(mod => modcodes[mod]).join("");
   let handler = `function (e) {if (!context.__owl__.isMounted){return}${modCode}${code}}`;

src/qweb/qweb.ts

@@ -86,10 +86,6 @@ interface Utils {
   [key: string]: any;
 }
 
-function isComponent(obj) {
-  return obj && obj.hasOwnProperty("__owl__");
-}
-
 const UTILS: Utils = {
   zero: Symbol("zero"),
   toObj(expr) {
@@ -126,21 +122,10 @@ const UTILS: Utils = {
       .join("");
   },
   getComponent(obj) {
-    while (obj && !isComponent(obj)) {
+    while (obj && !obj.hasOwnProperty("__owl__")) {
       obj = obj.__proto__;
     }
     return obj;
-  },
-  getScope(obj, property: string) {
-    const obj0 = obj;
-    while (obj && !obj.hasOwnProperty(property)) {
-      const newObj = obj.__proto__;
-      if (!newObj || isComponent(newObj)) {
-        return obj0;
-      }
-      obj = newObj;
-    }
-    return obj;
   }
 };
 
@@ -298,6 +283,7 @@ export class QWeb extends EventBus {
       fn: function(this: QWeb, context, extra) {
         const compiledFunction = this._compile(name, elem);
         template.fn = compiledFunction;
+        console.warn('CompiledFn', compiledFunction.toString());
         return compiledFunction.call(this, context, extra);
       }
     };

tests/component/__snapshots__/component.test.ts.snap

@@ -58,7 +58,7 @@ exports[`basic widget properties reconciliation alg works for t-foreach in t-for
     }
     let _length3 = _3.length;
     let _origScope5 = scope;
-    scope = Object.create(scope);
+    scope = Object.assign(Object.create(context), scope);
     for (let i1 = 0; i1 < _length3; i1++) {
         scope.section_first = i1 === 0
         scope.section_last = i1 === _length3 - 1
@@ -75,7 +75,7 @@ exports[`basic widget properties reconciliation alg works for t-foreach in t-for
         }
         let _length7 = _7.length;
         let _origScope9 = scope;
-        scope = Object.create(scope);
+        scope = Object.assign(Object.create(context), scope);
         for (let i2 = 0; i2 < _length7; i2++) {
             scope.blip_first = i2 === 0
             scope.blip_last = i2 === _length7 - 1
@@ -432,7 +432,7 @@ exports[`composition sub components with some state rendered in a loop 1`] = `
     }
     let _length3 = _3.length;
     let _origScope5 = scope;
-    scope = Object.create(scope);
+    scope = Object.assign(Object.create(context), scope);
     for (let i1 = 0; i1 < _length3; i1++) {
         scope.number_first = i1 === 0
         scope.number_last = i1 === _length3 - 1
@@ -587,256 +587,6 @@ exports[`dynamic t-props basic use 1`] = `
 }"
 `;
 
-exports[`other directives with t-component slot setted value (with t-set) not accessible with t-esc 1`] = `
-"function anonymous(context, extra
-) {
-    // Template name: \\"__template__2\\"
-    let utils = this.constructor.utils;
-    let QWeb = this.constructor;
-    let parent = context;
-    let scope = Object.create(context);
-    let h = this.h;
-    let c1 = [], p1 = {key:1};
-    let vn1 = h('div', p1, c1);
-    scope.iter = 'source';
-    let c2 = [], p2 = {key:2};
-    let vn2 = h('p', p2, c2);
-    c1.push(vn2);
-    if (scope.iter != null) {
-        c2.push({text: scope.iter});
-    }
-    // Component 'ChildWidget'
-    let w3 = '__4__' in parent.__owl__.cmap ? parent.__owl__.children[parent.__owl__.cmap['__4__']] : false;
-    let props3 = {};
-    if (w3 && w3.__owl__.currentFiber && !w3.__owl__.vnode) {
-        w3.destroy();
-        w3 = false;
-    }
-    if (w3) {
-        w3.__updateProps(props3, extra.fiber, Object.assign(Object.create(context), scope));
-        let pvnode = w3.__owl__.pvnode;
-        c1.push(pvnode);
-    } else {
-        let componentKey3 = \`ChildWidget\`;
-        let W3 = context.constructor.components[componentKey3] || QWeb.components[componentKey3]|| scope['ChildWidget'];
-        if (!W3) {throw new Error('Cannot find the definition of component \\"' + componentKey3 + '\\"')}
-        w3 = new W3(parent, props3);
-        parent.__owl__.cmap['__4__'] = w3.__owl__.id;
-        w3.__owl__.slotId = 1;
-        let fiber = w3.__prepare(extra.fiber, Object.assign(Object.create(context), scope), () => { const vnode = fiber.vnode; pvnode.sel = vnode.sel; });
-        let pvnode = h('dummy', {key: '__4__', hook: {remove() {},destroy(vn) {w3.destroy();}}});
-        c1.push(pvnode);
-        w3.__owl__.pvnode = pvnode;
-    }
-    w3.__owl__.parentLastFiberId = extra.fiber.id;
-    let c5 = [], p5 = {key:5};
-    let vn5 = h('p', p5, c5);
-    c1.push(vn5);
-    if (scope.iter != null) {
-        c5.push({text: scope.iter});
-    }
-    return vn1;
-}"
-`;
-
-exports[`other directives with t-component t-on expression captured in t-foreach 1`] = `
-"function anonymous(context, extra
-) {
-    // Template name: \\"__template__1\\"
-    let utils = this.constructor.utils;
-    let scope = Object.create(context);
-    let h = this.h;
-    let c1 = [], p1 = {key:1};
-    let vn1 = h('div', p1, c1);
-    scope.iter = 0;
-    let _2 = scope['arr'];
-    if (!_2) { throw new Error('QWeb error: Invalid loop expression')}
-    let _3 = _4 = _2;
-    if (!(_2 instanceof Array)) {
-        _3 = Object.keys(_2);
-        _4 = Object.values(_2);
-    }
-    let _length3 = _3.length;
-    let _origScope5 = scope;
-    scope = Object.create(scope);
-    for (let i1 = 0; i1 < _length3; i1++) {
-        scope.val_first = i1 === 0
-        scope.val_last = i1 === _length3 - 1
-        scope.val_index = i1
-        scope.val = _3[i1]
-        scope.val_value = _4[i1]
-        let key1 = scope['val'];
-        let c6 = [], p6 = {key:\`\${key1}_6\`};
-        let vn6 = h('div', p6, c6);
-        c1.push(vn6);
-        let c7 = [], p7 = {key:\`\${key1}_7\`,on:{}};
-        let vn7 = h('button', p7, c7);
-        c6.push(vn7);
-        const otherState_8 = scope['otherState'];
-        const iter_8 = scope.iter;
-        p7.on['click'] = function (e) {if (!context.__owl__.isMounted){return}otherState_8.vals.push(iter_8+'_'+iter_8)};
-        c7.push({text: \`expr\`});
-        utils.getScope(scope, 'iter').iter = scope.iter+1;
-    }
-    scope = _origScope5;
-    return vn1;
-}"
-`;
-
-exports[`other directives with t-component t-on expression in t-foreach 1`] = `
-"function anonymous(context, extra
-) {
-    // Template name: \\"__template__1\\"
-    let scope = Object.create(context);
-    let h = this.h;
-    let c1 = [], p1 = {key:1};
-    let vn1 = h('div', p1, c1);
-    let _2 = scope['state'].values;
-    if (!_2) { throw new Error('QWeb error: Invalid loop expression')}
-    let _3 = _4 = _2;
-    if (!(_2 instanceof Array)) {
-        _3 = Object.keys(_2);
-        _4 = Object.values(_2);
-    }
-    let _length3 = _3.length;
-    let _origScope5 = scope;
-    scope = Object.create(scope);
-    for (let i1 = 0; i1 < _length3; i1++) {
-        scope.val_first = i1 === 0
-        scope.val_last = i1 === _length3 - 1
-        scope.val_index = i1
-        scope.val = _3[i1]
-        scope.val_value = _4[i1]
-        let key1 = scope['val'];
-        let c6 = [], p6 = {key:\`\${key1}_6\`};
-        let vn6 = h('div', p6, c6);
-        c1.push(vn6);
-        let _7 = scope['val_index'];
-        if (_7 != null) {
-            c6.push({text: _7});
-        }
-        c6.push({text: \`: \`});
-        let _8 = scope['val']+'';
-        if (_8 != null) {
-            c6.push({text: _8});
-        }
-        let c9 = [], p9 = {key:\`\${key1}_9\`,on:{}};
-        let vn9 = h('button', p9, c9);
-        c6.push(vn9);
-        const otherState_10 = scope['otherState'];
-        const val_10 = scope['val'];
-        p9.on['click'] = function (e) {if (!context.__owl__.isMounted){return}otherState_10.vals.push(val_10)};
-        c9.push({text: \`Expr\`});
-    }
-    scope = _origScope5;
-    return vn1;
-}"
-`;
-
-exports[`other directives with t-component t-on expression in t-foreach with t-set 1`] = `
-"function anonymous(context, extra
-) {
-    // Template name: \\"__template__1\\"
-    let utils = this.constructor.utils;
-    let scope = Object.create(context);
-    let h = this.h;
-    let c1 = [], p1 = {key:1};
-    let vn1 = h('div', p1, c1);
-    scope.bossa = 'nova';
-    let _2 = scope['state'].values;
-    if (!_2) { throw new Error('QWeb error: Invalid loop expression')}
-    let _3 = _4 = _2;
-    if (!(_2 instanceof Array)) {
-        _3 = Object.keys(_2);
-        _4 = Object.values(_2);
-    }
-    let _length3 = _3.length;
-    let _origScope5 = scope;
-    scope = Object.create(scope);
-    for (let i1 = 0; i1 < _length3; i1++) {
-        scope.val_first = i1 === 0
-        scope.val_last = i1 === _length3 - 1
-        scope.val_index = i1
-        scope.val = _3[i1]
-        scope.val_value = _4[i1]
-        let key1 = scope['val'];
-        let c6 = [], p6 = {key:\`\${key1}_6\`};
-        let vn6 = h('div', p6, c6);
-        c1.push(vn6);
-        utils.getScope(scope, 'bossa').bossa = scope.bossa+'_'+scope['val_index'];
-        let _7 = scope['val_index'];
-        if (_7 != null) {
-            c6.push({text: _7});
-        }
-        c6.push({text: \`: \`});
-        let _8 = scope['val']+'';
-        if (_8 != null) {
-            c6.push({text: _8});
-        }
-        let c9 = [], p9 = {key:\`\${key1}_9\`,on:{}};
-        let vn9 = h('button', p9, c9);
-        c6.push(vn9);
-        const otherState_10 = scope['otherState'];
-        const val_10 = scope['val'];
-        const bossa_10 = scope.bossa;
-        p9.on['click'] = function (e) {if (!context.__owl__.isMounted){return}otherState_10.vals.push(val_10+'_'+bossa_10)};
-        c9.push({text: \`Expr\`});
-    }
-    scope = _origScope5;
-    return vn1;
-}"
-`;
-
-exports[`other directives with t-component t-on method call in t-foreach 1`] = `
-"function anonymous(context, extra
-) {
-    // Template name: \\"__template__1\\"
-    let utils = this.constructor.utils;
-    let scope = Object.create(context);
-    let h = this.h;
-    let c1 = [], p1 = {key:1};
-    let vn1 = h('div', p1, c1);
-    let _2 = scope['state'].values;
-    if (!_2) { throw new Error('QWeb error: Invalid loop expression')}
-    let _3 = _4 = _2;
-    if (!(_2 instanceof Array)) {
-        _3 = Object.keys(_2);
-        _4 = Object.values(_2);
-    }
-    let _length3 = _3.length;
-    let _origScope5 = scope;
-    scope = Object.create(scope);
-    for (let i1 = 0; i1 < _length3; i1++) {
-        scope.val_first = i1 === 0
-        scope.val_last = i1 === _length3 - 1
-        scope.val_index = i1
-        scope.val = _3[i1]
-        scope.val_value = _4[i1]
-        let key1 = scope['val'];
-        let c6 = [], p6 = {key:\`\${key1}_6\`};
-        let vn6 = h('div', p6, c6);
-        c1.push(vn6);
-        let _7 = scope['val_index'];
-        if (_7 != null) {
-            c6.push({text: _7});
-        }
-        c6.push({text: \`: \`});
-        let _8 = scope['val']+'';
-        if (_8 != null) {
-            c6.push({text: _8});
-        }
-        let c9 = [], p9 = {key:\`\${key1}_9\`,on:{}};
-        let vn9 = h('button', p9, c9);
-        c6.push(vn9);
-        let args10 = [scope['val']];
-        p9.on['click'] = function (e) {if (!context.__owl__.isMounted){return}utils.getComponent(context)['addVal'](...args10, e);};
-        c9.push({text: \`meth call\`});
-    }
-    scope = _origScope5;
-    return vn1;
-}"
-`;
-
 exports[`other directives with t-component t-on with getter as handler 1`] = `
 "function anonymous(context, extra
 ) {
@@ -1051,7 +801,6 @@ exports[`other directives with t-component t-on with inline statement 1`] = `
         c1.push({text: _2});
     }
     // Component 'Child'
-    const state_5 = scope['state'];
     let w3 = '__4__' in parent.__owl__.cmap ? parent.__owl__.children[parent.__owl__.cmap['__4__']] : false;
     let props3 = {};
     if (w3 && w3.__owl__.currentFiber && !w3.__owl__.vnode) {
@@ -1068,7 +817,7 @@ exports[`other directives with t-component t-on with inline statement 1`] = `
         if (!W3) {throw new Error('Cannot find the definition of component \\"' + componentKey3 + '\\"')}
         w3 = new W3(parent, props3);
         parent.__owl__.cmap['__4__'] = w3.__owl__.id;
-        let fiber = w3.__prepare(extra.fiber, undefined, () => { const vnode = fiber.vnode; pvnode.sel = vnode.sel; vnode.data.hook = {create(_, vn){vn.elm.addEventListener('ev', function (e) {if (!context.__owl__.isMounted){return}state_5.counter++});}};});
+        let fiber = w3.__prepare(extra.fiber, undefined, () => { const vnode = fiber.vnode; pvnode.sel = vnode.sel; vnode.data.hook = {create(_, vn){vn.elm.addEventListener('ev', function (e) {if (!context.__owl__.isMounted){return}scope['state'].counter++});}};});
         let pvnode = h('dummy', {key: '__4__', hook: {remove() {},destroy(vn) {w3.destroy();}}});
         c1.push(pvnode);
         w3.__owl__.pvnode = pvnode;
@@ -1268,195 +1017,6 @@ exports[`other directives with t-component t-on with stop and/or prevent modifie
 }"
 `;
 
-exports[`other directives with t-component t-set can't alter component 1`] = `
-"function anonymous(context, extra
-) {
-    // Template name: \\"__template__1\\"
-    let scope = Object.create(context);
-    let h = this.h;
-    let c1 = [], p1 = {key:1};
-    let vn1 = h('div', p1, c1);
-    let c2 = [], p2 = {key:2};
-    let vn2 = h('p', p2, c2);
-    c1.push(vn2);
-    let _3 = scope['iter'];
-    if (_3 != null) {
-        c2.push({text: _3});
-    }
-    scope.iter = 5;
-    let c4 = [], p4 = {key:4};
-    let vn4 = h('p', p4, c4);
-    c1.push(vn4);
-    if (scope.iter != null) {
-        c4.push({text: scope.iter});
-    }
-    return vn1;
-}"
-`;
-
-exports[`other directives with t-component t-set can't alter from within callee 1`] = `
-"function anonymous(context, extra
-) {
-    // Template name: \\"__template__1\\"
-    let utils = this.constructor.utils;
-    let scope = Object.create(context);
-    let h = this.h;
-    let c1 = [], p1 = {key:1};
-    let vn1 = h('div', p1, c1);
-    scope.iter = 'source';
-    let c2 = [], p2 = {key:2};
-    let vn2 = h('p', p2, c2);
-    c1.push(vn2);
-    if (scope.iter != null) {
-        c2.push({text: scope.iter});
-    }
-    this.subTemplates['ChildWidget'].call(this, Object.assign(Object.create(context), scope), Object.assign({}, extra, {parentNode: c1, parent: utils.getComponent(context), key: '__4__'}));
-    let c5 = [], p5 = {key:5};
-    let vn5 = h('p', p5, c5);
-    c1.push(vn5);
-    if (scope.iter != null) {
-        c5.push({text: scope.iter});
-    }
-    return vn1;
-}"
-`;
-
-exports[`other directives with t-component t-set can't alter in t-call body 1`] = `
-"function anonymous(context, extra
-) {
-    // Template name: \\"__template__1\\"
-    let utils = this.constructor.utils;
-    let scope = Object.create(context);
-    let h = this.h;
-    let c1 = [], p1 = {key:1};
-    let vn1 = h('div', p1, c1);
-    scope.iter = 'source';
-    let c2 = [], p2 = {key:2};
-    let vn2 = h('p', p2, c2);
-    c1.push(vn2);
-    if (scope.iter != null) {
-        c2.push({text: scope.iter});
-    }
-    {
-        let _origScope4 = scope;
-        scope = Object.assign(Object.create(context), scope);
-        {
-            let c__0 = [];
-            utils.getScope(scope, 'iter').iter = 'inCall';
-            scope[utils.zero] = c__0;
-        }
-        this.subTemplates['ChildWidget'].call(this, scope, Object.assign({}, extra, {parentNode: c1, parent: utils.getComponent(context), key: '__5__'}));
-        scope = _origScope4;
-    }
-    let c6 = [], p6 = {key:6};
-    let vn6 = h('p', p6, c6);
-    c1.push(vn6);
-    if (scope.iter != null) {
-        c6.push({text: scope.iter});
-    }
-    return vn1;
-}"
-`;
-
-exports[`other directives with t-component t-set not altered by child widget 1`] = `
-"function anonymous(context, extra
-) {
-    // Template name: \\"__template__2\\"
-    let utils = this.constructor.utils;
-    let QWeb = this.constructor;
-    let parent = context;
-    let scope = Object.create(context);
-    let h = this.h;
-    let c1 = [], p1 = {key:1};
-    let vn1 = h('div', p1, c1);
-    scope.iter = 'source';
-    let c2 = [], p2 = {key:2};
-    let vn2 = h('p', p2, c2);
-    c1.push(vn2);
-    if (scope.iter != null) {
-        c2.push({text: scope.iter});
-    }
-    // Component 'ChildWidget'
-    let w3 = '__4__' in parent.__owl__.cmap ? parent.__owl__.children[parent.__owl__.cmap['__4__']] : false;
-    let props3 = {};
-    if (w3 && w3.__owl__.currentFiber && !w3.__owl__.vnode) {
-        w3.destroy();
-        w3 = false;
-    }
-    if (w3) {
-        w3.__updateProps(props3, extra.fiber, undefined);
-        let pvnode = w3.__owl__.pvnode;
-        c1.push(pvnode);
-    } else {
-        let componentKey3 = \`ChildWidget\`;
-        let W3 = context.constructor.components[componentKey3] || QWeb.components[componentKey3]|| scope['ChildWidget'];
-        if (!W3) {throw new Error('Cannot find the definition of component \\"' + componentKey3 + '\\"')}
-        w3 = new W3(parent, props3);
-        parent.__owl__.cmap['__4__'] = w3.__owl__.id;
-        let fiber = w3.__prepare(extra.fiber, undefined, () => { const vnode = fiber.vnode; pvnode.sel = vnode.sel; });
-        let pvnode = h('dummy', {key: '__4__', hook: {remove() {},destroy(vn) {w3.destroy();}}});
-        c1.push(pvnode);
-        w3.__owl__.pvnode = pvnode;
-    }
-    w3.__owl__.parentLastFiberId = extra.fiber.id;
-    let c5 = [], p5 = {key:5};
-    let vn5 = h('p', p5, c5);
-    c1.push(vn5);
-    if (scope.iter != null) {
-        c5.push({text: scope.iter});
-    }
-    return vn1;
-}"
-`;
-
-exports[`other directives with t-component t-set outside modified in t-foreach 1`] = `
-"function anonymous(context, extra
-) {
-    // Template name: \\"__template__1\\"
-    let utils = this.constructor.utils;
-    let scope = Object.create(context);
-    let h = this.h;
-    let c1 = [], p1 = {key:1};
-    let vn1 = h('div', p1, c1);
-    scope.iter = 0;
-    let _2 = scope['state'].values;
-    if (!_2) { throw new Error('QWeb error: Invalid loop expression')}
-    let _3 = _4 = _2;
-    if (!(_2 instanceof Array)) {
-        _3 = Object.keys(_2);
-        _4 = Object.values(_2);
-    }
-    let _length3 = _3.length;
-    let _origScope5 = scope;
-    scope = Object.create(scope);
-    for (let i1 = 0; i1 < _length3; i1++) {
-        scope.val_first = i1 === 0
-        scope.val_last = i1 === _length3 - 1
-        scope.val_index = i1
-        scope.val = _3[i1]
-        scope.val_value = _4[i1]
-        let key1 = scope['val'];
-        let c6 = [], p6 = {key:\`\${key1}_6\`};
-        let vn6 = h('p', p6, c6);
-        c1.push(vn6);
-        c6.push({text: \`InLoop: \`});
-        if (scope.iter != null) {
-            c6.push({text: scope.iter});
-        }
-        utils.getScope(scope, 'iter').iter = scope.iter+1;
-    }
-    scope = _origScope5;
-    let c7 = [], p7 = {key:7};
-    let vn7 = h('p', p7, c7);
-    c1.push(vn7);
-    c7.push({text: \`EndLoop: \`});
-    if (scope.iter != null) {
-        c7.push({text: scope.iter});
-    }
-    return vn1;
-}"
-`;
-
 exports[`random stuff/miscellaneous can inject values in tagged templates 1`] = `
 "function anonymous(context, extra
 ) {
@@ -1466,7 +1026,7 @@ exports[`random stuff/miscellaneous can inject values in tagged templates 1`] =
     let h = this.h;
     let c1 = [], p1 = {key:1};
     let vn1 = h('div', p1, c1);
-    this.subTemplates['__template__1'].call(this, Object.assign(Object.create(context), scope), Object.assign({}, extra, {parentNode: c1, parent: utils.getComponent(context), key: '__4__'}));
+    this.subTemplates['__template__1'].call(this, Object.assign(Object.create(context), scope), Object.assign({}, extra, {parentNode: c1, parent: utils.getComponent(context)}));
     return vn1;
 }"
 `;
@@ -1533,7 +1093,7 @@ exports[`random stuff/miscellaneous t-on with handler bound to dynamic argument
     }
     let _length3 = _3.length;
     let _origScope5 = scope;
-    scope = Object.create(scope);
+    scope = Object.assign(Object.create(context), scope);
     for (let i1 = 0; i1 < _length3; i1++) {
         scope.item_first = i1 === 0
         scope.item_last = i1 === _length3 - 1
@@ -1782,7 +1342,7 @@ exports[`t-model directive in a t-foreach 1`] = `
     }
     let _length3 = _3.length;
     let _origScope5 = scope;
-    scope = Object.create(scope);
+    scope = Object.assign(Object.create(context), scope);
     for (let i1 = 0; i1 < _length3; i1++) {
         scope.thing_first = i1 === 0
         scope.thing_last = i1 === _length3 - 1

tests/component/__snapshots__/slots.test.ts.snap

@@ -263,7 +263,7 @@ exports[`t-slot directive slots are rendered with proper context, part 2 2`] = `
     }
     let _length4 = _4.length;
     let _origScope6 = scope;
-    scope = Object.create(scope);
+    scope = Object.assign(Object.create(context), scope);
     for (let i1 = 0; i1 < _length4; i1++) {
         scope.user_first = i1 === 0
         scope.user_last = i1 === _length4 - 1
@@ -360,7 +360,7 @@ exports[`t-slot directive slots are rendered with proper context, part 3 2`] = `
     }
     let _length4 = _4.length;
     let _origScope6 = scope;
-    scope = Object.create(scope);
+    scope = Object.assign(Object.create(context), scope);
     for (let i1 = 0; i1 < _length4; i1++) {
         scope.user_first = i1 === 0
         scope.user_last = i1 === _length4 - 1
@@ -371,7 +371,7 @@ exports[`t-slot directive slots are rendered with proper context, part 3 2`] = `
         let c7 = [], p7 = {key:\`\${key1}_7\`};
         let vn7 = h('li', p7, c7);
         c2.push(vn7);
-        utils.getScope(scope, 'userdescr').userdescr = 'User '+scope['user'].name;
+        scope.userdescr = 'User '+scope['user'].name;
         // Component 'Link'
         let k9 = \`__9__\${key1}__\`;
         let w8 = k9 in parent.__owl__.cmap ? parent.__owl__.children[parent.__owl__.cmap[k9]] : false;

tests/component/component.test.ts

@@ -2671,7 +2671,7 @@ describe("other directives with t-component", () => {
     expect(fixture.innerHTML).toBe("<div><span>B0</span><span>B1</span></div>");
   });
 
-  test("t-set outside modified in t-foreach", async () => {
+  test.only("t-set outside modified in t-foreach", async () => {
     class SomeWidget extends Component<any, any> {
       static template = xml`
       <div>
@@ -2683,195 +2683,15 @@ describe("other directives with t-component", () => {
         <p>EndLoop: <t t-esc="iter"/></p>
       </div>`;
 
-      state = useState({ values: ["a", "b"] });
+      state = useState({values: ['a', 'b']});
     }
     const widget = new SomeWidget();
     await widget.mount(fixture);
 
-    expect(fixture.innerHTML).toBe("<div><p>InLoop: 0</p><p>InLoop: 1</p><p>EndLoop: 2</p></div>");
+    expect(fixture.innerHTML).toBe("<div><p>Inloop: 0</p><p>Inloop: 1</p><p>EndLoop: 2<p></div>");
-    expect(QWeb.TEMPLATES[SomeWidget.template].fn.toString()).toMatchSnapshot();
   });
 
-  test("t-set outside modified in t-if", async () => {
+  test.only("t-set outside modified in t-foreach increment operator", async () => {
-    class SomeWidget extends Component<any, any> {
-      static template = xml`
-      <div>
-        <t t-set="iter" t-value="0"/>
-        <t t-set="flag" t-value="state.flag" />
-        <t t-if="flag === 'if'">
-          <t t-set="iter" t-value="2"/>
-        </t>
-        <t t-elif="flag === 'elif'">
-          <t t-set="iter" t-value="3"/>
-        </t>
-        <t t-else="">
-          <t t-set="iter" t-value="4"/>
-        </t>
-        <p><t t-esc="iter"/></p>
-      </div>`;
-
-      state = { flag: "if" };
-    }
-    const widget = new SomeWidget();
-    await widget.mount(fixture);
-
-    expect(fixture.innerHTML).toBe("<div><p>2</p></div>");
-    widget.state.flag = "elif";
-    await widget.render();
-    expect(fixture.innerHTML).toBe("<div><p>3</p></div>");
-    widget.state.flag = "false";
-    await widget.render();
-    expect(fixture.innerHTML).toBe("<div><p>4</p></div>");
-  });
-
-  test("t-set in t-if", async () => {
-    // Weird that code block within 'if' leaks outside of it
-    // Python does the same
-    class SomeWidget extends Component<any, any> {
-      static template = xml`
-      <div>
-        <t t-set="flag" t-value="state.flag" />
-        <t t-if="flag === 'if'">
-          <t t-set="iter" t-value="2"/>
-        </t>
-        <t t-elif="flag === 'elif'">
-          <t t-set="iter" t-value="3"/>
-        </t>
-        <t t-else="">
-          <t t-set="iter" t-value="4"/>
-        </t>
-        <p><t t-esc="iter"/></p>
-      </div>`;
-
-      state = { flag: "if" };
-    }
-    const widget = new SomeWidget();
-    await widget.mount(fixture);
-
-    expect(fixture.innerHTML).toBe("<div><p>2</p></div>");
-    widget.state.flag = "elif";
-    await widget.render();
-    expect(fixture.innerHTML).toBe("<div><p>3</p></div>");
-    widget.state.flag = "false";
-    await widget.render();
-    expect(fixture.innerHTML).toBe("<div><p>4</p></div>");
-  });
-
-  test("t-set can't alter component", async () => {
-    class SomeWidget extends Component<any, any> {
-      static template = xml`
-      <div>
-        <p><t t-esc="iter"/></p>
-        <t t-set="iter" t-value="5"/>
-        <p><t t-esc="iter"/></p>
-      </div>`;
-
-      iter = 1;
-    }
-    const widget = new SomeWidget();
-    await widget.mount(fixture);
-
-    expect(fixture.innerHTML).toBe("<div><p>1</p><p>5</p></div>");
-    expect(widget.iter).toBe(1);
-    expect(QWeb.TEMPLATES[SomeWidget.template].fn.toString()).toMatchSnapshot();
-  });
-
-  test("t-set can't alter from within callee", async () => {
-    env.qweb.addTemplate(
-      "ChildWidget",
-      `<div><t t-esc="iter"/><t t-set="iter" t-value="'called'"/><t t-esc="iter"/></div>`
-    );
-    class SomeWidget extends Component<any, any> {
-      static template = xml`
-      <div>
-        <t t-set="iter" t-value="'source'"/>
-        <p><t t-esc="iter"/></p>
-        <t t-call="ChildWidget"/>
-        <p><t t-esc="iter"/></p>
-      </div>`;
-    }
-    const widget = new SomeWidget();
-    await widget.mount(fixture);
-
-    expect(fixture.innerHTML).toBe("<div><p>source</p><div>sourcecalled</div><p>source</p></div>");
-    expect(QWeb.TEMPLATES[SomeWidget.template].fn.toString()).toMatchSnapshot();
-  });
-
-  test("t-set can't alter in t-call body", async () => {
-    env.qweb.addTemplate(
-      "ChildWidget",
-      `<div><t t-esc="iter"/><t t-set="iter" t-value="'called'"/><t t-esc="iter"/></div>`
-    );
-    class SomeWidget extends Component<any, any> {
-      static template = xml`
-      <div>
-        <t t-set="iter" t-value="'source'"/>
-        <p><t t-esc="iter"/></p>
-        <t t-call="ChildWidget">
-          <t t-set="iter" t-value="'inCall'"/>
-        </t>
-        <p><t t-esc="iter"/></p>
-      </div>`;
-    }
-    const widget = new SomeWidget();
-    await widget.mount(fixture);
-
-    expect(fixture.innerHTML).toBe("<div><p>source</p><div>inCallcalled</div><p>source</p></div>");
-    expect(QWeb.TEMPLATES[SomeWidget.template].fn.toString()).toMatchSnapshot();
-  });
-
-  test("slot setted value (with t-set) not accessible with t-esc", async () => {
-    class ChildWidget extends Component<any, any> {
-      static template = xml`<div><t t-esc="iter"/><t t-set="iter" t-value="'called'"/><t t-esc="iter"/></div>`;
-    }
-    class SomeWidget extends Component<any, any> {
-      static components = { ChildWidget };
-      static template = xml`
-      <div>
-        <t t-set="iter" t-value="'source'"/>
-        <p><t t-esc="iter"/></p>
-        <ChildWidget>
-          <t t-set="iter" t-value="'inCall'"/>
-        </ChildWidget>
-        <p><t t-esc="iter"/></p>
-      </div>`;
-    }
-    const widget = new SomeWidget();
-    await widget.mount(fixture);
-
-    expect(fixture.innerHTML).toBe("<div><p>source</p><div>called</div><p>source</p></div>");
-    expect(QWeb.TEMPLATES[SomeWidget.template].fn.toString()).toMatchSnapshot();
-  });
-
-  test("t-set not altered by child widget", async () => {
-    let child;
-    class ChildWidget extends Component<any, any> {
-      static template = xml`<div><t t-esc="iter"/><t t-set="iter" t-value="'called'"/><t t-esc="iter"/></div>`;
-      iter = "child";
-      constructor() {
-        super(...arguments);
-        child = this;
-      }
-    }
-    class SomeWidget extends Component<any, any> {
-      static components = { ChildWidget };
-      static template = xml`
-      <div>
-        <t t-set="iter" t-value="'source'"/>
-        <p><t t-esc="iter"/></p>
-        <ChildWidget/>
-        <p><t t-esc="iter"/></p>
-      </div>`;
-    }
-    const widget = new SomeWidget();
-    await widget.mount(fixture);
-
-    expect(fixture.innerHTML).toBe("<div><p>source</p><div>childcalled</div><p>source</p></div>");
-    expect(child.iter).toBe("child");
-    expect(QWeb.TEMPLATES[SomeWidget.template].fn.toString()).toMatchSnapshot();
-  });
-
-  test("t-set outside modified in t-foreach increment-after operator", async () => {
     class SomeWidget extends Component<any, any> {
       static template = xml`
       <div>
@@ -2883,145 +2703,12 @@ describe("other directives with t-component", () => {
         <p>EndLoop: <t t-esc="iter"/></p>
       </div>`;
 
-      state = useState({ values: ["a", "b"] });
+      state = useState({values: ['a', 'b']});
-    }
-    const widget = new SomeWidget();
-    await widget.mount(fixture);
-    expect(fixture.innerHTML).toBe("<div><p>InLoop: 0</p><p>InLoop: 1</p><p>EndLoop: 0</p></div>");
-  });
-
-  test("t-set outside modified in t-foreach increment-before operator", async () => {
-    class SomeWidget extends Component<any, any> {
-      static template = xml`
-      <div>
-        <t t-set="iter" t-value="0"/>
-        <t t-foreach="state.values" t-as="val" t-key="val">
-          <p>InLoop: <t t-esc="iter"/></p>
-          <t t-set="iter" t-value="++iter"/>
-        </t>
-        <p>EndLoop: <t t-esc="iter"/></p>
-      </div>`;
-
-      state = useState({ values: ["a", "b"] });
-    }
-    const widget = new SomeWidget();
-    await widget.mount(fixture);
-    expect(fixture.innerHTML).toBe("<div><p>InLoop: 0</p><p>InLoop: 1</p><p>EndLoop: 1</p></div>");
-  });
-
-  test("t-on expression in t-foreach", async () => {
-    class SomeWidget extends Component<any, any> {
-      static template = xml`
-      <div>
-        <div t-foreach="state.values" t-as="val" t-key="val">
-          <t t-esc="val_index"/>: <t t-esc="val + ''"/>
-          <button t-on-click="otherState.vals.push(val)">Expr</button>
-        </div>
-      </div>`;
-
-      state = useState({ values: ["a", "b"] });
-      otherState = { vals: [] };
     }
     const widget = new SomeWidget();
     await widget.mount(fixture);
 
-    expect(fixture.innerHTML).toBe(
+    expect(fixture.innerHTML).toBe("<div><p>Inloop: 0</p><p>Inloop: 1</p><p>EndLoop: 2<p></div>");
-      "<div><div>0: a<button>Expr</button></div><div>1: b<button>Expr</button></div></div>"
-    );
-    expect(widget.otherState.vals).toStrictEqual([]);
-    const buttons = fixture.querySelectorAll("button");
-    buttons[0].click();
-    buttons[1].click();
-    expect(widget.otherState.vals).toStrictEqual(["a", "b"]);
-    expect(QWeb.TEMPLATES[SomeWidget.template].fn.toString()).toMatchSnapshot();
-  });
-
-  test("t-on expression in t-foreach with t-set", async () => {
-    class SomeWidget extends Component<any, any> {
-      static template = xml`
-      <div>
-        <t t-set="bossa" t-value="'nova'"/>
-        <div t-foreach="state.values" t-as="val" t-key="val">
-          <t t-set="bossa" t-value="bossa + '_' + val_index" />
-          <t t-esc="val_index"/>: <t t-esc="val + ''"/>
-          <button t-on-click="otherState.vals.push(val + '_' + bossa)">Expr</button>
-        </div>
-      </div>`;
-
-      state = useState({ values: ["a", "b"] });
-      otherState = { vals: [] };
-    }
-    const widget = new SomeWidget();
-    await widget.mount(fixture);
-
-    expect(fixture.innerHTML).toBe(
-      "<div><div>0: a<button>Expr</button></div><div>1: b<button>Expr</button></div></div>"
-    );
-    expect(widget.otherState.vals).toStrictEqual([]);
-    const buttons = fixture.querySelectorAll("button");
-    buttons[0].click();
-    buttons[1].click();
-    expect(widget.otherState.vals).toStrictEqual(["a_nova_0", "b_nova_0_1"]);
-    expect(QWeb.TEMPLATES[SomeWidget.template].fn.toString()).toMatchSnapshot();
-  });
-
-  test("t-on method call in t-foreach", async () => {
-    class SomeWidget extends Component<any, any> {
-      static template = xml`
-      <div>
-        <div t-foreach="state.values" t-as="val" t-key="val">
-          <t t-esc="val_index"/>: <t t-esc="val + ''"/>
-          <button t-on-click="addVal(val)">meth call</button>
-        </div>
-      </div>`;
-
-      state = useState({ values: ["a", "b"] });
-      otherState = { vals: new Array<string>() };
-
-      addVal(val: string) {
-        this.otherState.vals.push(val);
-      }
-    }
-    const widget = new SomeWidget();
-    await widget.mount(fixture);
-
-    expect(fixture.innerHTML).toBe(
-      "<div><div>0: a<button>meth call</button></div><div>1: b<button>meth call</button></div></div>"
-    );
-    expect(widget.otherState.vals).toStrictEqual([]);
-    const buttons = fixture.querySelectorAll("button");
-    buttons[0].click();
-    buttons[1].click();
-    expect(widget.otherState.vals).toStrictEqual(["a", "b"]);
-    expect(QWeb.TEMPLATES[SomeWidget.template].fn.toString()).toMatchSnapshot();
-  });
-
-  test("t-on expression captured in t-foreach", async () => {
-    class SomeWidget extends Component<any, any> {
-      static template = xml`
-      <div>
-        <t t-set="iter" t-value="0" />
-        <div t-foreach="arr" t-as="val" t-key="val">
-          <button t-on-click="otherState.vals.push(iter + '_' + iter)">expr</button>
-          <t t-set="iter" t-value="iter + 1" />
-        </div>
-      </div>`;
-
-      arr = ["a", "b"];
-      otherState = { vals: new Array<string>() };
-    }
-    const widget = new SomeWidget();
-    await widget.mount(fixture);
-
-    expect(fixture.innerHTML).toBe(
-      "<div><div><button>expr</button></div><div><button>expr</button></div></div>"
-    );
-    expect(widget.otherState.vals).toStrictEqual([]);
-    const buttons = fixture.querySelectorAll("button");
-    buttons[0].click();
-    buttons[1].click();
-    expect(widget.otherState.vals).toStrictEqual(["0_0", "1_1"]);
-    expect(QWeb.TEMPLATES[SomeWidget.template].fn.toString()).toMatchSnapshot();
   });
 });
 
@@ -6079,29 +5766,4 @@ describe("t-call", () => {
 
     fixture.querySelector("p")!.click();
   });
-
-  test("sub components in two t-calls", async () => {
-    class Child extends Component<any, any> {
-      static template = xml`<span><t t-esc="props.val"/></span>`;
-    }
-
-    env.qweb.addTemplate("sub", `<Child val="state.val"/>`);
-    class Parent extends Component<any, any> {
-      static template = xml`
-        <div>
-          <t t-if="state.val===1">
-            <t t-call="sub"/>
-          </t>
-          <div t-else=""><t t-call="sub"/></div>
-        </div>`;
-      static components = { Child };
-      state = useState({ val: 1 });
-    }
-    const parent = new Parent();
-    await parent.mount(fixture);
-    expect(fixture.innerHTML).toBe("<div><span>1</span></div>");
-    parent.state.val = 2;
-    await nextTick();
-    expect(fixture.innerHTML).toBe("<div><div><span>2</span></div></div>");
-  });
 });

tests/component/styles.test.ts

@@ -138,32 +138,7 @@ describe("styles and component", () => {
       }
     }`);
     
-    expect(sheet)
+    expect(sheet).toBe(`.parent-a .child-a, .parent-a .child-b, .parent-b .child-a, .parent-b .child-b {
-      .toBe(`.parent-a .child-a, .parent-a .child-b, .parent-b .child-a, .parent-b .child-b {
-  color: red;
-}`);
-  });
-
-  test("handle & selector", async () => {
-    let sheet = processSheet(`.btn {
-      &.danger {
-        color: red;
-      }
-    }`);
-
-    expect(sheet).toBe(`.btn.danger {
-  color: red;
-}`);
-
-    sheet = processSheet(`.some-class {
-      &.btn {
-        .other-class ~ & {
-          color: red;
-        }
-      }
-    }`);
-
-    expect(sheet).toBe(`.other-class ~ .some-class.btn {
   color: red;
 }`);
   });

tests/hooks.test.ts

@@ -9,8 +9,7 @@ import {
   onWillPatch,
   onWillStart,
   onWillUpdateProps,
-  useSubEnv,
+  useSubEnv
-  useExternalListener
 } from "../src/hooks";
 import { xml } from "../src/tags";
 
@@ -593,39 +592,4 @@ describe("hooks", () => {
     expect(fixture.innerHTML).toBe("<div><span>2</span></div>");
     expect(steps).toEqual(["onWillStart", "onWillUpdateProps"]);
   });
-
-  test("useExternalListener", async () => {
-    let n = 0;
-
-    class MyComponent extends Component<any, any> {
-      static template = xml`<span><t t-esc="props.value"/></span>`;
-      constructor(parent, props) {
-        super(parent, props);
-        useExternalListener(window as any, "click", this.increment);
-      }
-      increment() {
-        n++;
-      }
-    }
-    class App extends Component<any, any> {
-      static template = xml`<div><MyComponent t-if="state.flag"/></div>`;
-      static components = { MyComponent };
-      state = useState({ flag: false });
-    }
-
-    const app = new App();
-    await app.mount(fixture);
-
-    expect(n).toBe(0);
-    window.dispatchEvent(new Event("click"));
-    expect(n).toBe(0);
-    app.state.flag = true;
-    await nextTick();
-    window.dispatchEvent(new Event("click"));
-    expect(n).toBe(1);
-    app.state.flag = false;
-    await nextTick();
-    window.dispatchEvent(new Event("click"));
-    expect(n).toBe(1);
-  });
 });

tests/qweb/__snapshots__/qweb.test.ts.snap

@@ -421,7 +421,7 @@ exports[`foreach does not pollute the rendering context 1`] = `
     }
     let _length3 = _3.length;
     let _origScope5 = scope;
-    scope = Object.create(scope);
+    scope = Object.assign(Object.create(context), scope);
     for (let i1 = 0; i1 < _length3; i1++) {
         scope.item_first = i1 === 0
         scope.item_last = i1 === _length3 - 1
@@ -456,7 +456,7 @@ exports[`foreach iterate on items (on a element node) 1`] = `
     }
     let _length3 = _3.length;
     let _origScope5 = scope;
-    scope = Object.create(scope);
+    scope = Object.assign(Object.create(context), scope);
     for (let i1 = 0; i1 < _length3; i1++) {
         scope.item_first = i1 === 0
         scope.item_last = i1 === _length3 - 1
@@ -494,7 +494,7 @@ exports[`foreach iterate on items 1`] = `
     }
     let _length3 = _3.length;
     let _origScope5 = scope;
-    scope = Object.create(scope);
+    scope = Object.assign(Object.create(context), scope);
     for (let i1 = 0; i1 < _length3; i1++) {
         scope.item_first = i1 === 0
         scope.item_last = i1 === _length3 - 1
@@ -541,7 +541,7 @@ exports[`foreach iterate, dict param 1`] = `
     }
     let _length3 = _3.length;
     let _origScope5 = scope;
-    scope = Object.create(scope);
+    scope = Object.assign(Object.create(context), scope);
     for (let i1 = 0; i1 < _length3; i1++) {
         scope.item_first = i1 === 0
         scope.item_last = i1 === _length3 - 1
@@ -588,7 +588,7 @@ exports[`foreach iterate, position 1`] = `
     }
     let _length3 = _3.length;
     let _origScope5 = scope;
-    scope = Object.create(scope);
+    scope = Object.assign(Object.create(context), scope);
     for (let i1 = 0; i1 < _length3; i1++) {
         scope.elem_first = i1 === 0
         scope.elem_last = i1 === _length3 - 1
@@ -632,7 +632,7 @@ exports[`foreach t-foreach in t-forach 1`] = `
     }
     let _length3 = _3.length;
     let _origScope5 = scope;
-    scope = Object.create(scope);
+    scope = Object.assign(Object.create(context), scope);
     for (let i1 = 0; i1 < _length3; i1++) {
         scope.number_first = i1 === 0
         scope.number_last = i1 === _length3 - 1
@@ -649,7 +649,7 @@ exports[`foreach t-foreach in t-forach 1`] = `
         }
         let _length7 = _7.length;
         let _origScope9 = scope;
-        scope = Object.create(scope);
+        scope = Object.assign(Object.create(context), scope);
         for (let i2 = 0; i2 < _length7; i2++) {
             scope.letter_first = i2 === 0
             scope.letter_last = i2 === _length7 - 1
@@ -692,7 +692,7 @@ exports[`foreach warn if no key in some case 1`] = `
     }
     let _length3 = _3.length;
     let _origScope5 = scope;
-    scope = Object.create(scope);
+    scope = Object.assign(Object.create(context), scope);
     for (let i1 = 0; i1 < _length3; i1++) {
         scope.item_first = i1 === 0
         scope.item_last = i1 === _length3 - 1
@@ -734,7 +734,7 @@ exports[`loading templates can load a few templates from a xml string 1`] = `
     let h = this.h;
     let c1 = [], p1 = {key:1};
     let vn1 = h('ul', p1, c1);
-    this.subTemplates['items'].call(this, Object.assign(Object.create(context), scope), Object.assign({}, extra, {parentNode: c1, parent: utils.getComponent(context), key: '__4__'}));
+    this.subTemplates['items'].call(this, Object.assign(Object.create(context), scope), Object.assign({}, extra, {parentNode: c1, parent: utils.getComponent(context)}));
     return vn1;
 }"
 `;
@@ -757,7 +757,7 @@ exports[`misc global 1`] = `
     }
     let _length3 = _3.length;
     let _origScope5 = scope;
-    scope = Object.create(scope);
+    scope = Object.assign(Object.create(context), scope);
     for (let i1 = 0; i1 < _length3; i1++) {
         scope.value_first = i1 === 0
         scope.value_last = i1 === _length3 - 1
@@ -782,7 +782,7 @@ exports[`misc global 1`] = `
                     scope = Object.assign(Object.create(context), scope);
                     {
                         let c__0 = [];
-                        utils.getScope(scope, 'foo').foo = 'aaa';
+                        scope.foo = 'aaa';
                         scope[utils.zero] = c__0;
                     }
                     let k14 = \`__14__\${key1}__\`;
@@ -791,7 +791,7 @@ exports[`misc global 1`] = `
                 }
                 let k15 = \`__15__\${key1}__\`;
                 this.subTemplates['_callee-uses-foo'].call(this, Object.assign(Object.create(context), scope), Object.assign({}, extra, {parentNode: c__0, parent: utils.getComponent(context), key: k15}));
-                utils.getScope(scope, 'foo').foo = 'bbb';
+                scope.foo = 'bbb';
                 let k16 = \`__16__\${key1}__\`;
                 this.subTemplates['_callee-uses-foo'].call(this, Object.assign(Object.create(context), scope), Object.assign({}, extra, {parentNode: c__0, parent: utils.getComponent(context), key: k16}));
                 scope[utils.zero] = c__0;
@@ -802,7 +802,7 @@ exports[`misc global 1`] = `
         }
     }
     scope = _origScope5;
-    this.subTemplates['_callee-asc-toto'].call(this, Object.assign(Object.create(context), scope), Object.assign({}, extra, {parentNode: c1, parent: utils.getComponent(context), key: '__20__'}));
+    this.subTemplates['_callee-asc-toto'].call(this, Object.assign(Object.create(context), scope), Object.assign({}, extra, {parentNode: c1, parent: utils.getComponent(context)}));
     return vn1;
 }"
 `;
@@ -1041,7 +1041,7 @@ exports[`t-call (template calling basic caller 1`] = `
     let h = this.h;
     let c1 = [], p1 = {key:1};
     let vn1 = h('div', p1, c1);
-    this.subTemplates['_basic-callee'].call(this, Object.assign(Object.create(context), scope), Object.assign({}, extra, {parentNode: c1, parent: utils.getComponent(context), key: '__3__'}));
+    this.subTemplates['_basic-callee'].call(this, Object.assign(Object.create(context), scope), Object.assign({}, extra, {parentNode: c1, parent: utils.getComponent(context)}));
     return vn1;
 }"
 `;
@@ -1069,7 +1069,7 @@ exports[`t-call (template calling basic caller, no parent node 1`] = `
     let result;
     let h = this.h;
     result = []
-    this.subTemplates['_basic-callee'].call(this, Object.assign(Object.create(context), scope), Object.assign({}, extra, {parentNode: result, parent: utils.getComponent(context), key: '__3__'}));
+    this.subTemplates['_basic-callee'].call(this, Object.assign(Object.create(context), scope), Object.assign({}, extra, {parentNode: result, parent: utils.getComponent(context)}));
     result = result[0]
     return result;
 }"
@@ -1114,7 +1114,7 @@ exports[`t-call (template calling call with several sub nodes on same line 1`] =
             c5.push({text: \`yay\`});
             scope[utils.zero] = c__0;
         }
-        this.subTemplates['SubTemplate'].call(this, scope, Object.assign({}, extra, {parentNode: c1, parent: utils.getComponent(context), key: '__6__'}));
+        this.subTemplates['SubTemplate'].call(this, scope, Object.assign({}, extra, {parentNode: c1, parent: utils.getComponent(context)}));
         scope = _origScope3;
     }
     return vn1;
@@ -1162,7 +1162,7 @@ exports[`t-call (template calling cascading t-call t-raw='0' 1`] = `
             c14.push({text: \`yay\`});
             scope[utils.zero] = c__0;
         }
-        this.subTemplates['SubTemplate'].call(this, scope, Object.assign({}, extra, {parentNode: c1, parent: utils.getComponent(context), key: '__15__'}));
+        this.subTemplates['SubTemplate'].call(this, scope, Object.assign({}, extra, {parentNode: c1, parent: utils.getComponent(context)}));
         scope = _origScope12;
     }
     return vn1;
@@ -1179,7 +1179,7 @@ exports[`t-call (template calling inherit context 1`] = `
     let c1 = [], p1 = {key:1};
     let vn1 = h('div', p1, c1);
     scope.foo = 1;
-    this.subTemplates['_callee-uses-foo'].call(this, Object.assign(Object.create(context), scope), Object.assign({}, extra, {parentNode: c1, parent: utils.getComponent(context), key: '__2__'}));
+    this.subTemplates['_callee-uses-foo'].call(this, Object.assign(Object.create(context), scope), Object.assign({}, extra, {parentNode: c1, parent: utils.getComponent(context)}));
     return vn1;
 }"
 `;
@@ -1198,7 +1198,7 @@ exports[`t-call (template calling recursive template, part 1 1`] = `
     c1.push(vn2);
     c2.push({text: \`hey\`});
     if (false) {
-        this.subTemplates['recursive'].call(this, Object.assign(Object.create(context), scope), Object.assign({}, extra, {parentNode: c1, parent: utils.getComponent(context), key: '__6__'}));
+        this.subTemplates['recursive'].call(this, Object.assign(Object.create(context), scope), Object.assign({}, extra, {parentNode: c1, parent: utils.getComponent(context)}));
     }
     return vn1;
 }"
@@ -1241,10 +1241,10 @@ exports[`t-call (template calling recursive template, part 2 1`] = `
         scope = Object.assign(Object.create(context), scope);
         {
             let c__0 = [];
-            utils.getScope(scope, 'node').node = scope['root'];
+            scope.node = scope['root'];
             scope[utils.zero] = c__0;
         }
-        this.subTemplates['nodeTemplate'].call(this, scope, Object.assign({}, extra, {parentNode: c1, parent: utils.getComponent(context), key: '__12__'}));
+        this.subTemplates['nodeTemplate'].call(this, scope, Object.assign({}, extra, {parentNode: c1, parent: utils.getComponent(context)}));
         scope = _origScope11;
     }
     return vn1;
@@ -1279,7 +1279,7 @@ exports[`t-call (template calling recursive template, part 2 2`] = `
     }
     let _length6 = _6.length;
     let _origScope8 = scope;
-    scope = Object.create(scope);
+    scope = Object.assign(Object.create(context), scope);
     for (let i1 = 0; i1 < _length6; i1++) {
         scope.subtree_first = i1 === 0
         scope.subtree_last = i1 === _length6 - 1
@@ -1292,7 +1292,7 @@ exports[`t-call (template calling recursive template, part 2 2`] = `
             scope = Object.assign(Object.create(context), scope);
             {
                 let c__0 = [];
-                utils.getScope(scope, 'node').node = scope['subtree'];
+                scope.node = scope['subtree'];
                 scope[utils.zero] = c__0;
             }
             let k10 = \`__10__\${key0}__\${key1}__\`;
@@ -1318,10 +1318,10 @@ exports[`t-call (template calling recursive template, part 3 1`] = `
         scope = Object.assign(Object.create(context), scope);
         {
             let c__0 = [];
-            utils.getScope(scope, 'node').node = scope['root'];
+            scope.node = scope['root'];
             scope[utils.zero] = c__0;
         }
-        this.subTemplates['nodeTemplate'].call(this, scope, Object.assign({}, extra, {parentNode: c1, parent: utils.getComponent(context), key: '__12__'}));
+        this.subTemplates['nodeTemplate'].call(this, scope, Object.assign({}, extra, {parentNode: c1, parent: utils.getComponent(context)}));
         scope = _origScope11;
     }
     return vn1;
@@ -1356,7 +1356,7 @@ exports[`t-call (template calling recursive template, part 3 2`] = `
     }
     let _length6 = _6.length;
     let _origScope8 = scope;
-    scope = Object.create(scope);
+    scope = Object.assign(Object.create(context), scope);
     for (let i1 = 0; i1 < _length6; i1++) {
         scope.subtree_first = i1 === 0
         scope.subtree_last = i1 === _length6 - 1
@@ -1369,7 +1369,7 @@ exports[`t-call (template calling recursive template, part 3 2`] = `
             scope = Object.assign(Object.create(context), scope);
             {
                 let c__0 = [];
-                utils.getScope(scope, 'node').node = scope['subtree'];
+                scope.node = scope['subtree'];
                 scope[utils.zero] = c__0;
             }
             let k10 = \`__10__\${key0}__\${key1}__\`;
@@ -1395,10 +1395,10 @@ exports[`t-call (template calling scoped parameters 1`] = `
         scope = Object.assign(Object.create(context), scope);
         {
             let c__0 = [];
-            utils.getScope(scope, 'foo').foo = 42;
+            scope.foo = 42;
             scope[utils.zero] = c__0;
         }
-        this.subTemplates['_basic-callee'].call(this, scope, Object.assign({}, extra, {parentNode: c1, parent: utils.getComponent(context), key: '__3__'}));
+        this.subTemplates['_basic-callee'].call(this, scope, Object.assign({}, extra, {parentNode: c1, parent: utils.getComponent(context)}));
         scope = _origScope2;
     }
     if (scope.foo != null) {
@@ -1418,7 +1418,7 @@ exports[`t-call (template calling t-call with t-if 1`] = `
     let c1 = [], p1 = {key:1};
     let vn1 = h('div', p1, c1);
     if (scope['flag']) {
-        this.subTemplates['sub'].call(this, Object.assign(Object.create(context), scope), Object.assign({}, extra, {parentNode: c1, parent: utils.getComponent(context), key: '__3__'}));
+        this.subTemplates['sub'].call(this, Object.assign(Object.create(context), scope), Object.assign({}, extra, {parentNode: c1, parent: utils.getComponent(context)}));
     }
     return vn1;
 }"
@@ -1456,7 +1456,7 @@ exports[`t-call (template calling t-call with t-set inside and outside 1`] = `
     }
     let _length3 = _3.length;
     let _origScope5 = scope;
-    scope = Object.create(scope);
+    scope = Object.assign(Object.create(context), scope);
     for (let i1 = 0; i1 < _length3; i1++) {
         scope.v_first = i1 === 0
         scope.v_last = i1 === _length3 - 1
@@ -1464,13 +1464,13 @@ exports[`t-call (template calling t-call with t-set inside and outside 1`] = `
         scope.v = _3[i1]
         scope.v_value = _4[i1]
         let key1 = i1;
-        utils.getScope(scope, 'val').val = scope['v'].val;
+        scope.val = scope['v'].val;
         {
             let _origScope8 = scope;
             scope = Object.assign(Object.create(context), scope);
             {
                 let c__0 = [];
-                utils.getScope(scope, 'val3').val3 = scope.val*3;
+                scope.val3 = scope.val*3;
                 scope[utils.zero] = c__0;
             }
             let k9 = \`__9__\${key1}__\`;
@@ -1493,7 +1493,7 @@ exports[`t-call (template calling t-call with t-set inside and outside. 2 1`] =
     let c1 = [], p1 = {key:1};
     let vn1 = h('p', p1, c1);
     scope.w = 'fromwrapper';
-    this.subTemplates['main'].call(this, Object.assign(Object.create(context), scope), Object.assign({}, extra, {parentNode: c1, parent: utils.getComponent(context), key: '__11__'}));
+    this.subTemplates['main'].call(this, Object.assign(Object.create(context), scope), Object.assign({}, extra, {parentNode: c1, parent: utils.getComponent(context)}));
     return vn1;
 }"
 `;
@@ -1509,19 +1509,19 @@ exports[`t-call (template calling t-call, conditional and t-set in t-call body 1
     let vn1 = h('div', p1, c1);
     scope.v1 = 'elif';
     if (scope.v1==='if') {
-        this.subTemplates['callee1'].call(this, Object.assign(Object.create(context), scope), Object.assign({}, extra, {parentNode: c1, parent: utils.getComponent(context), key: '__3__'}));
+        this.subTemplates['callee1'].call(this, Object.assign(Object.create(context), scope), Object.assign({}, extra, {parentNode: c1, parent: utils.getComponent(context)}));
     }
     else if (scope.v1==='elif') {
         {
-            let _origScope6 = scope;
+            let _origScope5 = scope;
             scope = Object.assign(Object.create(context), scope);
             {
                 let c__0 = [];
-                utils.getScope(scope, 'v').v = 'success';
+                scope.v = 'success';
                 scope[utils.zero] = c__0;
             }
-            this.subTemplates['callee2'].call(this, scope, Object.assign({}, extra, {parentNode: c1, parent: utils.getComponent(context), key: '__7__'}));
+            this.subTemplates['callee2'].call(this, scope, Object.assign({}, extra, {parentNode: c1, parent: utils.getComponent(context)}));
-            scope = _origScope6;
+            scope = _origScope5;
         }
     }
     return vn1;
@@ -1537,7 +1537,7 @@ exports[`t-call (template calling t-call, global templates 1`] = `
     let h = this.h;
     let c1 = [], p1 = {key:1};
     let vn1 = h('div', p1, c1);
-    this.subTemplates['john'].call(this, Object.assign(Object.create(context), scope), Object.assign({}, extra, {parentNode: c1, parent: utils.getComponent(context), key: '__3__'}));
+    this.subTemplates['john'].call(this, Object.assign(Object.create(context), scope), Object.assign({}, extra, {parentNode: c1, parent: utils.getComponent(context)}));
     return vn1;
 }"
 `;
@@ -1559,7 +1559,7 @@ exports[`t-call (template calling with unused body 1`] = `
             scope[utils.zero] = c__0;
         }
         result = []
-        this.subTemplates['_basic-callee'].call(this, scope, Object.assign({}, extra, {parentNode: result, parent: utils.getComponent(context), key: '__4__'}));
+        this.subTemplates['_basic-callee'].call(this, scope, Object.assign({}, extra, {parentNode: result, parent: utils.getComponent(context)}));
         result = result[0]
         scope = _origScope3;
     }
@@ -1580,11 +1580,11 @@ exports[`t-call (template calling with unused setbody 1`] = `
         scope = Object.assign(Object.create(context), scope);
         {
             let c__0 = [];
-            utils.getScope(scope, 'qux').qux = 3;
+            scope.qux = 3;
             scope[utils.zero] = c__0;
         }
         result = []
-        this.subTemplates['_basic-callee'].call(this, scope, Object.assign({}, extra, {parentNode: result, parent: utils.getComponent(context), key: '__4__'}));
+        this.subTemplates['_basic-callee'].call(this, scope, Object.assign({}, extra, {parentNode: result, parent: utils.getComponent(context)}));
         result = result[0]
         scope = _origScope3;
     }
@@ -1609,7 +1609,7 @@ exports[`t-call (template calling with used body 1`] = `
             scope[utils.zero] = c__0;
         }
         result = []
-        this.subTemplates['_callee-printsbody'].call(this, scope, Object.assign({}, extra, {parentNode: result, parent: utils.getComponent(context), key: '__4__'}));
+        this.subTemplates['_callee-printsbody'].call(this, scope, Object.assign({}, extra, {parentNode: result, parent: utils.getComponent(context)}));
         result = result[0]
         scope = _origScope3;
     }
@@ -1631,10 +1631,10 @@ exports[`t-call (template calling with used set body 1`] = `
         scope = Object.assign(Object.create(context), scope);
         {
             let c__0 = [];
-            utils.getScope(scope, 'foo').foo = 'ok';
+            scope.foo = 'ok';
             scope[utils.zero] = c__0;
         }
-        this.subTemplates['_callee-uses-foo'].call(this, scope, Object.assign({}, extra, {parentNode: c1, parent: utils.getComponent(context), key: '__4__'}));
+        this.subTemplates['_callee-uses-foo'].call(this, scope, Object.assign({}, extra, {parentNode: c1, parent: utils.getComponent(context)}));
         scope = _origScope3;
     }
     return vn1;
@@ -1834,7 +1834,7 @@ exports[`t-esc t-esc=0 is escaped 1`] = `
             c4.push({text: \`escaped\`});
             scope[utils.zero] = c__0;
         }
-        this.subTemplates['test'].call(this, scope, Object.assign({}, extra, {parentNode: c1, parent: utils.getComponent(context), key: '__5__'}));
+        this.subTemplates['test'].call(this, scope, Object.assign({}, extra, {parentNode: c1, parent: utils.getComponent(context)}));
         scope = _origScope3;
     }
     return vn1;
@@ -2156,7 +2156,7 @@ exports[`t-key t-key directive in a list 1`] = `
     }
     let _length3 = _3.length;
     let _origScope5 = scope;
-    scope = Object.create(scope);
+    scope = Object.assign(Object.create(context), scope);
     for (let i1 = 0; i1 < _length3; i1++) {
         scope.beer_first = i1 === 0
         scope.beer_last = i1 === _length3 - 1
@@ -2260,7 +2260,7 @@ exports[`t-on can bind handlers with loop variable as argument 1`] = `
     }
     let _length3 = _3.length;
     let _origScope5 = scope;
-    scope = Object.create(scope);
+    scope = Object.assign(Object.create(context), scope);
     for (let i1 = 0; i1 < _length3; i1++) {
         scope.action_first = i1 === 0
         scope.action_last = i1 === _length3 - 1
@@ -2400,8 +2400,7 @@ exports[`t-on t-on with inline statement (function call) 1`] = `
     let h = this.h;
     let c1 = [], p1 = {key:1,on:{}};
     let vn1 = h('button', p1, c1);
-    const state_2 = scope['state'];
+    p1.on['click'] = function (e) {if (!context.__owl__.isMounted){return}scope['state'].incrementCounter(2)};
-    p1.on['click'] = function (e) {if (!context.__owl__.isMounted){return}state_2.incrementCounter(2)};
     c1.push({text: \`Click\`});
     return vn1;
 }"
@@ -2415,8 +2414,7 @@ exports[`t-on t-on with inline statement 1`] = `
     let h = this.h;
     let c1 = [], p1 = {key:1,on:{}};
     let vn1 = h('button', p1, c1);
-    const state_2 = scope['state'];
+    p1.on['click'] = function (e) {if (!context.__owl__.isMounted){return}scope['state'].counter++};
-    p1.on['click'] = function (e) {if (!context.__owl__.isMounted){return}state_2.counter++};
     c1.push({text: \`Click\`});
     return vn1;
 }"
@@ -2430,8 +2428,7 @@ exports[`t-on t-on with inline statement, part 2 1`] = `
     let h = this.h;
     let c1 = [], p1 = {key:1,on:{}};
     let vn1 = h('button', p1, c1);
-    const state_2 = scope['state'];
+    p1.on['click'] = function (e) {if (!context.__owl__.isMounted){return}scope['state'].flag=!scope['state'].flag};
-    p1.on['click'] = function (e) {if (!context.__owl__.isMounted){return}state_2.flag=!state_2.flag};
     c1.push({text: \`Toggle\`});
     return vn1;
 }"
@@ -2445,9 +2442,7 @@ exports[`t-on t-on with inline statement, part 3 1`] = `
     let h = this.h;
     let c1 = [], p1 = {key:1,on:{}};
     let vn1 = h('button', p1, c1);
-    const state_2 = scope['state'];
+    p1.on['click'] = function (e) {if (!context.__owl__.isMounted){return}scope['state'].n=scope['someFunction'](3)};
-    const someFunction_2 = scope['someFunction'];
-    p1.on['click'] = function (e) {if (!context.__owl__.isMounted){return}state_2.n=someFunction_2(3)};
     c1.push({text: \`Toggle\`});
     return vn1;
 }"
@@ -2522,7 +2517,7 @@ exports[`t-on t-on with prevent modifier in t-foreach 1`] = `
     }
     let _length3 = _3.length;
     let _origScope5 = scope;
-    scope = Object.create(scope);
+    scope = Object.assign(Object.create(context), scope);
     for (let i1 = 0; i1 < _length3; i1++) {
         scope.project_first = i1 === 0
         scope.project_last = i1 === _length3 - 1
@@ -2610,7 +2605,7 @@ exports[`t-on t-on with t-call 1`] = `
     let h = this.h;
     let c1 = [], p1 = {key:1};
     let vn1 = h('div', p1, c1);
-    this.subTemplates['sub'].call(this, Object.assign(Object.create(context), scope), Object.assign({}, extra, {parentNode: c1, parent: utils.getComponent(context), key: '__4__'}));
+    this.subTemplates['sub'].call(this, Object.assign(Object.create(context), scope), Object.assign({}, extra, {parentNode: c1, parent: utils.getComponent(context)}));
     return vn1;
 }"
 `;
@@ -2624,7 +2619,7 @@ exports[`t-on t-on, with arguments and t-call 1`] = `
     let h = this.h;
     let c1 = [], p1 = {key:1};
     let vn1 = h('div', p1, c1);
-    this.subTemplates['sub'].call(this, Object.assign(Object.create(context), scope), Object.assign({}, extra, {parentNode: c1, parent: utils.getComponent(context), key: '__4__'}));
+    this.subTemplates['sub'].call(this, Object.assign(Object.create(context), scope), Object.assign({}, extra, {parentNode: c1, parent: utils.getComponent(context)}));
     return vn1;
 }"
 `;
@@ -2768,7 +2763,7 @@ exports[`t-ref refs in a loop 1`] = `
     }
     let _length3 = _3.length;
     let _origScope5 = scope;
-    scope = Object.create(scope);
+    scope = Object.assign(Object.create(context), scope);
     for (let i1 = 0; i1 < _length3; i1++) {
         scope.item_first = i1 === 0
         scope.item_last = i1 === _length3 - 1
@@ -2995,7 +2990,6 @@ exports[`t-set t-set should reuse variable if possible 1`] = `
 "function anonymous(context, extra
 ) {
     // Template name: \\"test\\"
-    let utils = this.constructor.utils;
     let scope = Object.create(context);
     let h = this.h;
     let c1 = [], p1 = {key:1};
@@ -3010,7 +3004,7 @@ exports[`t-set t-set should reuse variable if possible 1`] = `
     }
     let _length3 = _3.length;
     let _origScope5 = scope;
-    scope = Object.create(scope);
+    scope = Object.assign(Object.create(context), scope);
     for (let i1 = 0; i1 < _length3; i1++) {
         scope.elem_first = i1 === 0
         scope.elem_last = i1 === _length3 - 1
@@ -3028,7 +3022,7 @@ exports[`t-set t-set should reuse variable if possible 1`] = `
         if (scope.v != null) {
             c7.push({text: scope.v});
         }
-        utils.getScope(scope, 'v').v = scope['elem'];
+        scope.v = scope['elem'];
     }
     scope = _origScope5;
     return vn1;

tests/qweb/qweb_expressions.test.ts

@@ -56,12 +56,6 @@ describe("tokenizer", () => {
       { type: "OPERATOR", value: "..." },
       { type: "VALUE", value: "1" }
     ]);
-
-    expect(tokenize("a in b")).toEqual([
-      { type: "SYMBOL", value: "a" },
-      { type: "OPERATOR", value: "in " },
-      { type: "SYMBOL", value: "b" }
-    ]);
   });
 
   test("strings", () => {
@@ -140,7 +134,6 @@ describe("expression evaluation", () => {
     expect(compileExpr("color === 'black'", {})).toBe("scope['color']==='black'");
     expect(compileExpr("'li_'+item", {})).toBe("'li_'+scope['item']");
     expect(compileExpr("state.val > 1", {})).toBe("scope['state'].val>1");
-    expect(compileExpr("a in b", {})).toBe("scope['a']in scope['b']");
   });
 
   test("boolean operations", () => {

tests/tooling/debug_script_4.test.ts

@@ -1,57 +0,0 @@
-/**
- * We can only make one test per file, since the debug tool modify in place
- * the owl object in a way that is difficult to undo.
- */
-
-import { debugOwl } from "../../tools/debug";
-import * as owl from "../../src/index";
-
-import { Component, Env } from "../../src/component/component";
-import { xml } from "../../src/tags";
-import { makeTestFixture, makeTestEnv } from "../helpers";
-
-let fixture: HTMLElement = makeTestFixture();
-let env: Env = makeTestEnv();
-Component.env = env;
-
-debugOwl(owl, { logScheduler: true });
-
-test("log a sub component with non stringifiable props", async () => {
-  const steps: string[] = [];
-  const log = console.log;
-  console.log = arg => steps.push(arg);
-
-  class Child extends Component<any, any> {
-    static template = xml`<span><t t-esc="props.obj.val"/></span>`;
-  }
-
-  const circularObject: any = { val: 1 };
-  circularObject.circularObject = circularObject;
-
-  class Parent extends Component<any, any> {
-    static template = xml`<div><Child obj="obj"/></div>`;
-    static components = { Child };
-    obj = circularObject;
-  }
-
-  const parent = new Parent(null, {});
-  await parent.mount(fixture);
-  parent.unmount();
-
-  expect(steps).toEqual([
-    "[OWL_DEBUG] Parent<id=1> constructor, props={}",
-    "[OWL_DEBUG] Parent<id=1> mount",
-    "[OWL_DEBUG] Parent<id=1> willStart",
-    "[OWL_DEBUG] scheduler: start running tasks queue",
-    "[OWL_DEBUG] Parent<id=1> rendering template",
-    "[OWL_DEBUG] Child<id=2> constructor, props=<JSON error>",
-    "[OWL_DEBUG] Child<id=2> willStart",
-    "[OWL_DEBUG] Child<id=2> rendering template",
-    "[OWL_DEBUG] Child<id=2> mounted",
-    "[OWL_DEBUG] Parent<id=1> mounted",
-    "[OWL_DEBUG] scheduler: stop running tasks queue",
-    "[OWL_DEBUG] Parent<id=1> willUnmount",
-    "[OWL_DEBUG] Child<id=2> willUnmount"
-  ]);
-  console.log = log;
-});

tools/benchmarks/owl-1.0.0/app.js

@@ -1,154 +0,0 @@
-import { buildData, startMeasure, stopMeasure, formatNumber } from "../shared/utils.js";
-
-const { useState, useRef } = owl.hooks;
-//------------------------------------------------------------------------------
-// Likes Counter Widget
-//------------------------------------------------------------------------------
-class Counter extends owl.Component {
-  state = useState({ counter: 0 });
-
-  increment() {
-    this.state.counter++;
-  }
-}
-
-//------------------------------------------------------------------------------
-// Message Widget
-//------------------------------------------------------------------------------
-class Message extends owl.Component {
-  shouldUpdate(nextProps) {
-    return nextProps.message !== this.props.message;
-  }
-  removeMessage() {
-    this.trigger("remove-message", {
-      id: this.props.message.id
-    });
-  }
-}
-Message.components = { Counter };
-
-//------------------------------------------------------------------------------
-// Root Widget
-//------------------------------------------------------------------------------
-class App extends owl.Component {
-  state = useState({ messages: [], multipleFlag: false, clearAfterFlag: false });
-  logRef = useRef("log");
-
-  mounted() {
-    this.log(`Benchmarking Owl v${owl.__info__.version} (build date: ${owl.__info__.date})`);
-  }
-
-  benchmark(message, fn, callback) {
-    if (this.state.multipleFlag) {
-      const N = 20;
-      let n = N;
-      let total = 0;
-      let cb = info => {
-        let finalize = () => {
-          n--;
-          total += info.delta;
-          if (n === 0) {
-            const avg = total / N;
-            this.log(`Average: ${formatNumber(avg)}ms`, true);
-            if (callback) {
-              callback();
-            }
-          } else {
-            this._benchmark(message, fn, cb);
-          }
-        };
-
-        if (this.state.clearAfterFlag) {
-          this._benchmark(
-            "clear",
-            () => {
-              this.state.messages = [];
-            },
-            finalize,
-            false
-          );
-        } else {
-          finalize();
-        }
-      };
-      this._benchmark(message, fn, cb);
-    } else {
-      this._benchmark(message, fn, callback);
-    }
-  }
-
-  _benchmark(message, fn, cb, log = true) {
-    setTimeout(() => {
-      startMeasure(message);
-      fn();
-      stopMeasure(info => {
-        if (log) {
-          this.log(info.msg);
-        }
-        if (cb) {
-          cb(info);
-        }
-      });
-    }, 10);
-  }
-
-  addMessages(n) {
-    this.benchmark("add " + n, () => {
-      const newMessages = buildData(n);
-      this.state.messages.push.apply(this.state.messages, newMessages);
-    });
-  }
-
-  clear() {
-    this._benchmark("clear", () => {
-      this.state.messages = [];
-    });
-  }
-
-  updateSomeMessages() {
-    this.benchmark("update every 10th", () => {
-      const messages = this.state.messages;
-      for (let i = 0; i < messages.length; i += 10) {
-        const msg = Object.assign({}, messages[i]);
-        msg.author += "!!!";
-        messages[i] = msg;
-      }
-    });
-  }
-
-  removeMessage(event) {
-    this.benchmark("remove message", () => {
-      const index = this.state.messages.findIndex(m => m.id === event.detail.id);
-      this.state.messages.splice(index, 1);
-    });
-  }
-
-  log(str, isBold) {
-    const div = document.createElement("div");
-    if (isBold) {
-      div.classList.add("bold");
-    }
-    div.textContent = `> ${str}`;
-    this.logRef.el.appendChild(div);
-    this.logRef.el.scrollTop = this.logRef.el.scrollHeight;
-  }
-
-  clearLog() {
-    this.logRef.el.innerHTML = "";
-  }
-}
-App.components = { Message };
-
-//------------------------------------------------------------------------------
-// Application initialization
-//------------------------------------------------------------------------------
-async function start() {
-  const templates = await owl.utils.loadFile("templates.xml");
-  App.env = {
-    qweb: new owl.QWeb({ templates })
-  };
-  const app = new App();
-  app.mount(document.body);
-}
-
-start();

tools/benchmarks/owl-1.0.0/index.html

@@ -1,12 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-<head>
-  <meta charset="UTF-8">
-  <title>OWL v1.0.0 Benchmark</title>
-  <link href="../shared/main.css" rel="stylesheet"/>
-  <script src='owl.js'></script>
-</head>
-<body>
-  <script src='app.js' type="module"></script>
-</body>
-</html>

tools/benchmarks/owl-1.0.0/templates.xml

@@ -1,50 +0,0 @@
-<templates>
-  <div t-name="App" class="main">
-      <div class="left-thing">
-        <div class="title">Actions</div>
-        <div class="panel">
-          <button t-on-click="addMessages(100)">Add 100 messages</button>
-          <button t-on-click="addMessages(1000)">Add 1k messages</button>
-          <button t-on-click="addMessages(10000)">Add 10k messages</button>
-          <button t-on-click="addMessages(30000)">Add 30k messages</button>
-          <button t-on-click="updateSomeMessages">Update every 10th messages</button>
-          <button t-on-click="clear">Clear</button>
-        </div>
-        <div class="flags">
-            <div>
-                <input type="checkbox" id="multipleflag" t-model="state.multipleFlag"/>
-                <label for="multipleflag">Do it 20x</label>
-            </div>
-            <div>
-                <input type="checkbox" id="clearFlag" t-model="state.clearAfterFlag" />
-                <label for="clearFlag">Clear after</label>
-            </div>
-        </div>
-        <div class="info">Number of messages: <t t-esc="state.messages.length"/></div>
-        <hr/>
-        <div class="title">Log <span class="clear-log" t-on-click="clearLog">(clear)</span></div>
-        <div class="log">
-            <div class="log-content" t-ref="log"/>
-        </div>
-      </div>
-      <div class="right-thing">
-          <div class="content" t-on-remove-message="removeMessage">
-              <t t-foreach="state.messages" t-as="message">
-                  <Message t-key="message.id" message="message"/>
-              </t>
-          </div>
-      </div>
-  </div>
-
-  <div t-name="Message" class="message">
-    <span class="author"><t t-esc="props.message.author"/></span>
-    <span class="msg"><t t-esc="props.message.msg"/></span>
-    <button class="remove" t-on-click="removeMessage">Remove</button>
-    <Counter/>
-  </div>
-
-  <div t-name="Counter">
-    <button t-on-click="increment">Value: <t t-esc="state.counter"/></button>
-  </div>
-
-</templates>

tools/debug.js

@@ -35,12 +35,7 @@
   });
 
   function toStr(obj) {
-    let str;
+    let str = JSON.stringify(obj || {});
-    try {
-      str = JSON.stringify(obj || {});
-    } catch (e) {
-      str = "<JSON error>";
-    }
     if (str.length > 200) {
       str = str.slice(0, 200) + "...";
     }

tools/index.html

@@ -37,7 +37,6 @@
                 <li><a href="benchmarks/owl-0.21.0">OWL 0.21.0</a></li>
                 <li><a href="benchmarks/owl-0.24.0">OWL 0.24.0</a></li>
                 <li><a href="benchmarks/owl-1.0.0-beta1">OWL 1.0.0-beta1</a></li>
-                <li><a href="benchmarks/owl-1.0.0">OWL 1.0.0</a></li>
                 <li><a href="benchmarks/owl-master">OWL Master</a></li>
             </ul>
             <ul>

tools/playground/samples.js

@@ -455,7 +455,7 @@ const actions = {
         todo.completed = !todo.completed;
     },
     clearCompleted({ state, dispatch }) {
-        for (let todo of state.todos.slice()) {
+        for (let todo of state.todos) {
             if (todo.completed) {
                 dispatch("removeTodo", todo.id);
             }
@@ -1089,20 +1089,20 @@ const RESPONSIVE_XML = `<templates>
     <button>Button!</button>
   </div>
 
-  <t t-name="maincontent">
-    <FormView />
-    <Chatter />
-  </t>
   <div t-name="App" class="app" t-att-class="{mobile: env.isMobile, desktop: !env.isMobile}">
+    <t t-set="maincontent">
+      <FormView />
+      <Chatter />
+    </t>
     <Navbar/>
     <ControlPanel/>
     <div class="content-wrapper" t-if="!env.isMobile">
       <div class="content">
-        <t t-call="maincontent"/>
+        <t t-raw="maincontent"/>
       </div>
     </div>
     <t t-else="">
-      <t t-call="maincontent"/>
+      <t t-raw="maincontent"/>
     </t>
   </div>
 </templates>

tsconfig.json

@@ -13,8 +13,7 @@
     "noImplicitReturns": true,
     "noFallthroughCasesInSwitch": true,
     "strictPropertyInitialization": true,
-    "strictNullChecks": true,
+    "strictNullChecks": true
-    "declarationDir": "dist/types"
   },
   "include": ["src/**/*.ts","src/*.ts"]
 }