[FIX] web: take into account the view flags

Co-authored-by: "Lucas Perais (lpe)" <lpe@odoo.com>

addons/web/static/src/legacy/legacy_views.js

@@ -29,7 +29,7 @@ function registerView(name, LegacyView) {
             this.Widget = Widget; // fool the ComponentAdapter with a simple Widget
             this.View = LegacyView;
             this.viewInfo = {};
-            this.viewParams = {
+            this.viewParams = Object.assign({}, this.props.actionFlags, {
                 action: this.props.action,
                 // legacy views automatically add the last part of the breadcrumbs
                 breadcrumbs: breadcrumbsToLegacy(this.props.breadcrumbs),
@@ -48,7 +48,7 @@ function registerView(name, LegacyView) {
                         this.props.searchPanel ||
                         (this.props.state && this.props.state.searchPanel),
                 },
-            };
+            });
             // Only add mode to viewParams if it is specified to avoid overwriting the default mode in some view (eg graph)
             if (this.props.mode) {
                 this.viewParams.mode = this.props.mode;

addons/web/static/src/webclient/actions/action_service.js

@@ -352,7 +352,9 @@ function makeActionManager(env) {
                     multiRecord: v.multiRecord,
                 };
             });
+        const flags = action.flags || {};
         const props = Object.assign({}, _getActionProps(action), {
+            actionFlags: Object.assign({}, flags, flags[view.type]),
             context: action.context,
             domain: action.domain || [],
             model: action.res_model,

addons/web/static/tests/webclient/actions/window_action_tests.js

@@ -1408,6 +1408,39 @@ QUnit.module("ActionManager", (hooks) => {
         ]);
     });
 
+    QUnit.test("flags field of ir.actions.act_window is used", async function (assert) {
+        // more info about flags field : https://github.com/odoo/odoo/commit/c9b133813b250e89f1f61816b0eabfb9bee2009d
+        assert.expect(7);
+        testConfig.serverData.actions[44] = {
+            id: 33,
+            name: "Partners",
+            res_model: "partner",
+            type: "ir.actions.act_window",
+            flags: {
+                withControlPanel: false,
+            },
+            views: [[false, "form"]],
+        };
+        const mockRPC = async (route, args) => {
+            assert.step((args && args.method) || route);
+        };
+        const webClient = await createWebClient({ testConfig, mockRPC });
+        await doAction(webClient, 44);
+        assert.containsOnce(webClient, ".o_form_view", "should display the form view");
+        assert.containsNone(
+            document.body,
+            ".o_control_panel",
+            "should not display the control panel"
+        );
+
+        assert.verifySteps([
+            "/web/webclient/load_menus",
+            "/web/action/load",
+            "load_views",
+            "onchange",
+        ]);
+    });
+
     QUnit.test("save current search", async function (assert) {
         assert.expect(4);
         testUtils.mock.patch(ListController, {