[FIX] vdom: fix typing issues, small cleanup

src/component.ts

@@ -2,14 +2,7 @@ import { EventBus } from "./event_bus";
 import { Observer } from "./observer";
 import { QWeb } from "./qweb";
 import { idGenerator } from "./utils";
-import {
-  attrsModule,
-  eventListenersModule,
-  h,
-  init,
-  propsModule,
-  VNode
-} from "./vdom";
+import { h, patch, VNode } from "./vdom";
 
 let getId = idGenerator();
 
@@ -40,8 +33,6 @@ export interface Meta<T extends Env, Props> {
   observer?: Observer;
 }
 
-const patch = init([eventListenersModule, attrsModule, propsModule]);
-
 export interface Type<T> extends Function {
   new (...args: any[]): T;
 }

src/vdom.ts

@@ -1,3 +1,12 @@
+
+// because those in TypeScript are too restrictive: https://github.com/Microsoft/TSJS-lib-generator/pull/237
+declare global {
+  interface Element {
+    setAttribute(name: string, value: string | number | boolean): void;
+    setAttributeNS(namespaceURI: string, qualifiedName: string, value: string | number | boolean): void;
+  }
+}
+
 //------------------------------------------------------------------------------
 // vnode.ts
 //------------------------------------------------------------------------------
@@ -42,7 +51,6 @@ function vnode(
   };
 }
 
-
 //------------------------------------------------------------------------------
 // snabbdom.ts
 //------------------------------------------------------------------------------
@@ -721,7 +729,10 @@ function updateProps(oldVnode: VNode, vnode: VNode): void {
   }
 }
 
-export const propsModule = { create: updateProps, update: updateProps } as Module;
+export const propsModule = {
+  create: updateProps,
+  update: updateProps
+} as Module;
 
 //------------------------------------------------------------------------------
 // module/module.ts
@@ -847,7 +858,6 @@ export const eventListenersModule = {
   destroy: updateEventListeners
 } as Module;
 
-
 //------------------------------------------------------------------------------
 // attributes.ts
 //------------------------------------------------------------------------------
@@ -908,4 +918,4 @@ export const attrsModule = {
   update: updateAttrs
 } as Module;
 
-
+export const patch = init([eventListenersModule, attrsModule, propsModule]);

tests/qweb.test.ts

@@ -1,6 +1,4 @@
-import sdAttributes from "../libs/snabbdom/src/modules/attributes";
-import sdListeners from "../libs/snabbdom/src/modules/eventlisteners";
-import { init } from "../libs/snabbdom/src/snabbdom";
+import { patch } from "../src/vdom";
 import { EvalContext, QWeb } from "../src/qweb";
 import { normalize } from "./helpers";
 
@@ -11,8 +9,6 @@ import { normalize } from "./helpers";
 // We create before each test:
 // - qweb: a new QWeb instance
 
-const patch = init([sdAttributes, sdListeners]);
-
 let qweb: QWeb;
 
 beforeEach(() => {