[IMP] web: add Odoo view compatibility for OWL

Add a base class for a complete OWL renderer
Add a compatibility layer for a Odoo controller that uses a OWL renderer.

Co-authored-by: Pierre Rousseau <pro@odoo.com>

1 files changed, 42 insertions, 0 deletions

diff --git a/addons/web/static/src/js/views/controller_adapter.js b/addons/web/static/src/js/views/controller_adapter.js
new file mode 100644
index 00000000000..17973cd3b54
--- /dev/null
+++ b/addons/web/static/src/js/views/controller_adapter.js
@@ -0,0 +1,42 @@
+odoo.define('web.ControllerAdapter', function (require) {
+"use strict";
+
+var AbstractController = require('web.AbstractController');
+
+var ControllerAdapter = AbstractController.extend({
+    on_attach_callback: function () {
+        this.renderer.__callMounted();
+    },
+    on_detach_callback: function () {
+        this.renderer.__callWillUnmount();
+    },
+
+    /**
+     * @override
+     * */
+    updateRendererState: async function (props) {
+        let prom;
+        this.renderer.updateProps(props);
+        if (this.renderer.__owl__.isMounted) {
+            prom = this.renderer.render();
+        } else {
+            prom = this.renderer.mount(this.$('.o_content')[0], true);
+        }
+        return prom;
+    },
+
+    //--------------------------------------------------------------------------
+    // Private
+    //--------------------------------------------------------------------------
+    /**
+     * @override
+     * @private
+     */
+    _startRenderer: async function () {
+        return this.renderer.mount(this.$('.o_content')[0]);
+    },
+});
+
+return ControllerAdapter;
+
+});