widgetize: Move widget registration to new widgets module.

Signed-off-by: Anders Kaseorg <anders@zulip.com>

web/src/ui_init.js

@@ -143,6 +143,7 @@ import * as user_status from "./user_status";
 import * as user_status_ui from "./user_status_ui";
 import * as user_topic_popover from "./user_topic_popover";
 import * as user_topics from "./user_topics";
+import * as widgets from "./widgets";
 
 // This is where most of our initialization takes place.
 // TODO: Organize it a lot better.  In particular, move bigger
@@ -532,6 +533,7 @@ export function initialize_everything() {
     }
 
     i18n.initialize(i18n_params);
+    widgets.initialize();
     tippyjs.initialize();
     compose_tooltips.initialize();
     message_list_tooltips.initialize();

web/src/widgetize.js

@@ -3,16 +3,8 @@ import $ from "jquery";
 import * as blueslip from "./blueslip";
 import * as message_lists from "./message_lists";
 import * as narrow_state from "./narrow_state";
-import * as poll_widget from "./poll_widget";
-import * as todo_widget from "./todo_widget";
-import * as zform from "./zform";
-
-const widgets = new Map([
-    ["poll", poll_widget],
-    ["todo", todo_widget],
-    ["zform", zform],
-]);
 
+export const widgets = new Map();
 export const widget_contents = new Map();
 
 export function clear_for_testing() {

web/src/widgets.js

@@ -0,0 +1,10 @@
+import * as poll_widget from "./poll_widget";
+import * as todo_widget from "./todo_widget";
+import * as widgetize from "./widgetize";
+import * as zform from "./zform";
+
+export function initialize() {
+    widgetize.widgets.set("poll", poll_widget);
+    widgetize.widgets.set("todo", todo_widget);
+    widgetize.widgets.set("zform", zform);
+}

web/tests/widgetize.test.js

@@ -61,6 +61,9 @@ mock_esm("../src/poll_widget", fake_poll_widget);
 set_global("document", "document-stub");
 
 const widgetize = zrequire("widgetize");
+const widgets = zrequire("widgets");
+
+widgets.initialize();
 
 function test(label, f) {
     run_test(label, ({override}) => {