Let `HeadlinesHeading` use `CustomElement`

src/plugins/chatview/heading.js

@@ -9,8 +9,14 @@ import './styles/chat-head.scss';
 
 export default class ChatHeading extends CustomElement {
 
+    static get properties () {
+        return {
+            'jid': { type: String },
+        }
+    }
+
     initialize () {
-        this.model = _converse.chatboxes.get(this.getAttribute('jid'));
+        this.model = _converse.chatboxes.get(this.jid);
         this.listenTo(this.model, 'change:status', this.requestUpdate);
         this.listenTo(this.model, 'vcard:add', this.requestUpdate);
         this.listenTo(this.model, 'vcard:change', this.requestUpdate);

src/plugins/headlines-view/heading.js

@@ -1,36 +1,31 @@
 import tpl_chat_head from './templates/chat-head.js';
-import { ElementView } from '@converse/skeletor/src/element.js';
+import { CustomElement } from 'shared/components/element.js';
 import { __ } from 'i18n';
-import { _converse, api } from "@converse/headless/core";
-import { getHeadingDropdownItem, getHeadingStandaloneButton } from 'plugins/chatview/utils.js';
-import { render } from 'lit';
+import { _converse, api } from "@converse/headless/core.js";
 
 
-export default class HeadlinesHeading extends ElementView {
+export default class HeadlinesHeading extends CustomElement {
 
-    async connectedCallback () {
-        super.connectedCallback();
-        this.model = _converse.chatboxes.get(this.getAttribute('jid'));
-        await this.model.initialized;
-        this.render();
+    static get properties () {
+        return {
+            'jid': { type: String },
+        }
     }
 
-    async render () {
-        const tpl = await this.generateHeadingTemplate();
-        render(tpl, this);
+    async initialize () {
+        this.model = _converse.chatboxes.get(this.jid);
+        await this.model.initialized;
+        this.requestUpdate();
     }
 
-    async generateHeadingTemplate () {
-        const heading_btns = await this.getHeadingButtons();
-        const standalone_btns = heading_btns.filter(b => b.standalone);
-        const dropdown_btns = heading_btns.filter(b => !b.standalone);
-        return tpl_chat_head(
-            Object.assign(this.model.toJSON(), {
+    render () {
+        return tpl_chat_head({
+            ...this.model.toJSON(),
+            ...{
                 'display_name': this.model.getDisplayName(),
-                'dropdown_btns': dropdown_btns.map(b => getHeadingDropdownItem(b)),
-                'standalone_btns': standalone_btns.map(b => getHeadingStandaloneButton(b))
-            })
-        );
+                'heading_buttons_promise': this.getHeadingButtons()
+            }
+        });
     }
 
     /**

src/plugins/headlines-view/templates/chat-head.js

@@ -1,10 +1,26 @@
 import { _converse } from '@converse/headless/core';
 import { html } from "lit";
 import { until } from 'lit/directives/until.js';
+import { getHeadingDropdownItem, getHeadingStandaloneButton } from 'plugins/chatview/utils.js';
 
 
 export default (o) => {
-    const tpl_standalone_btns = (o) => o.standalone_btns.reverse().map(b => until(b, ''));
+    const standalone_btns_promise = o.heading_buttons_promise.then(
+        btns => btns
+            .filter(b => b.standalone)
+            .map(b => getHeadingStandaloneButton(b))
+            .reverse()
+            .map(b => until(b, '')));
+
+    const dropdown_btns_promise = o.heading_buttons_promise.then(
+        btns => {
+            const dropdown_btns = btns
+                .filter(b => !b.standalone)
+                .map(b => getHeadingDropdownItem(b));
+            return dropdown_btns.length ? html`<converse-dropdown class="dropleft" .items=${dropdown_btns}></converse-dropdown>` : '';
+        }
+    );
+
     return html`
         <div class="chatbox-title ${ o.status ? '' :  "chatbox-title--no-desc"}">
             <div class="chatbox-title--row">
@@ -12,8 +28,8 @@ export default (o) => {
                 <div class="chatbox-title__text" title="${o.jid}">${ o.display_name }</div>
             </div>
             <div class="chatbox-title__buttons row no-gutters">
-                ${ o.dropdown_btns.length ? html`<converse-dropdown class="dropleft" .items=${o.dropdown_btns}></converse-dropdown>` : '' }
-                ${ o.standalone_btns.length ? tpl_standalone_btns(o) : '' }
+                ${ until(dropdown_btns_promise, '') }
+                ${ until(standalone_btns_promise, '') }
             </div>
         </div>
         ${ o.status ? html`<p class="chat-head__desc">${ o.status }</p>` : '' }

src/plugins/headlines-view/tests/headline.js

@@ -26,7 +26,9 @@ describe("A headlines box", function () {
             .c('nick', {'xmlns': "http://jabber.org/protocol/nick"}).t("-wwdmz").up()
             .c('body').t('SORRY FOR THIS ADVERT');
         _converse.connection._dataRecv(mock.createRequest(stanza));
-        expect(_converse.api.headlines.get().length === 0);
+        await new Promise(resolve => setTimeout(resolve, 100));
+        const headlines = await _converse.api.headlines.get();
+        expect(headlines.length).toBe(0);
     }));
 
     it("will open and display headline messages", mock.initConverse(
@@ -71,8 +73,8 @@ describe("A headlines box", function () {
         await mock.waitForRoster(_converse, 'current', 1);
         await mock.openControlBox(_converse);
 
-            const sender_jid = mock.cur_names[0].replace(/ /g,'.').toLowerCase() + '@montague.lit';
-            await mock.openChatBoxFor(_converse, sender_jid);
+        const sender_jid = mock.cur_names[0].replace(/ /g,'.').toLowerCase() + '@montague.lit';
+        await mock.openChatBoxFor(_converse, sender_jid);
 
         const { u, $msg} = converse.env;
         /* <message from='notify.example.com'

src/plugins/minimize/styles/minimize.scss

@@ -75,6 +75,13 @@
                             color: var(--chatroom-head-color);
                         }
                     }
+                    .chat-head-headline {
+                        background-color: var(--headline-head-bg-color);
+                        a.restore-chat {
+                            color: var(--headline-head-text-color);
+                        }
+                    }
+
                     &.minimized {
                         height: auto;
                     }

src/plugins/minimize/templates/trimmed_chat.js

@@ -4,7 +4,15 @@ import { __ } from 'i18n';
 
 export default (o) => {
     const i18n_tooltip = __('Click to restore this chat');
-    const close_color = o.type === 'chatroom' ? "var(--chatroom-head-color)" : "var(--chat-head-text-color)";
+    let close_color;
+    if (o.type === 'chatroom') {
+        close_color = "var(--chatroom-head-color)";
+    } else if (o.type === 'headline') {
+        close_color = "var(--headline-head-text-color)";
+    } else {
+        close_color = "var(--chat-head-text-color)";
+    }
+
     return html`
     <div class="chat-head-${o.type} chat-head row no-gutters">
         <a class="restore-chat w-100 align-self-center" title="${i18n_tooltip}" @click=${o.restore}>

src/shared/components/dropdown.js

@@ -2,7 +2,7 @@ import 'shared/components/icons.js';
 import DOMNavigator from "shared/dom-navigator.js";
 import DropdownBase from 'shared/components/dropdownbase.js';
 import { KEYCODES } from '@converse/headless/shared/constants.js';
-import { api } from "@converse/headless/core";
+import { api } from "@converse/headless/core.js";
 import { html } from 'lit';
 import { until } from 'lit/directives/until.js';