Add custom element decorators instead of customElements.define (#28235)

* Add custom element decorators instead of customElements.define

* Ignore

* prettier

Author: balloob

src/components/chart/state-history-chart-line.ts

@@ -1,6 +1,6 @@
 import type { PropertyValues } from "lit";
 import { html, LitElement } from "lit";
-import { property, state } from "lit/decorators";
+import { customElement, property, state } from "lit/decorators";
 import type { VisualMapComponentOption } from "echarts/components";
 import type { LineSeriesOption } from "echarts/charts";
 import type { YAXisOption } from "echarts/types/dist/shared";
@@ -27,6 +27,7 @@ const safeParseFloat = (value) => {
   return isFinite(parsed) ? parsed : null;
 };
 
+@customElement("state-history-chart-line")
 export class StateHistoryChartLine extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
@@ -795,7 +796,6 @@ export class StateHistoryChartLine extends LitElement {
     return Math.abs(value) < 1 ? value : roundingFn(value);
   }
 }
-customElements.define("state-history-chart-line", StateHistoryChartLine);
 
 declare global {
   interface HTMLElementTagNameMap {

src/components/entity/state-badge.ts

@@ -2,7 +2,7 @@ import { mdiAlert } from "@mdi/js";
 import type { HassEntity } from "home-assistant-js-websocket";
 import type { CSSResultGroup, PropertyValues } from "lit";
 import { LitElement, css, html, nothing } from "lit";
-import { property, state } from "lit/decorators";
+import { customElement, property, state } from "lit/decorators";
 import { ifDefined } from "lit/directives/if-defined";
 import { styleMap } from "lit/directives/style-map";
 import { computeDomain } from "../../common/entity/compute_domain";
@@ -17,6 +17,7 @@ import { CLIMATE_HVAC_ACTION_TO_MODE } from "../../data/climate";
 import type { HomeAssistant } from "../../types";
 import "../ha-state-icon";
 
+@customElement("state-badge")
 export class StateBadge extends LitElement {
   public hass?: HomeAssistant;
 
@@ -265,5 +266,3 @@ declare global {
     "state-badge": StateBadge;
   }
 }
-
-customElements.define("state-badge", StateBadge);

src/components/map/ha-entity-marker.ts

@@ -1,10 +1,11 @@
 import { LitElement, html, css } from "lit";
-import { property } from "lit/decorators";
+import { customElement, property } from "lit/decorators";
 import { styleMap } from "lit/directives/style-map";
 import type { HomeAssistant } from "../../types";
 import { fireEvent } from "../../common/dom/fire_event";
 import "../ha-state-icon";
 
+@customElement("ha-entity-marker")
 class HaEntityMarker extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
@@ -89,8 +90,6 @@ class HaEntityMarker extends LitElement {
   `;
 }
 
-customElements.define("ha-entity-marker", HaEntityMarker);
-
 declare global {
   interface HTMLElementTagNameMap {
     "ha-entity-marker": HaEntityMarker;

src/dialogs/more-info/controls/more-info-camera.ts

@@ -1,5 +1,5 @@
 import { css, html, LitElement, nothing } from "lit";
-import { property, state } from "lit/decorators";
+import { customElement, property, state } from "lit/decorators";
 import { slugify } from "../../../common/string/slugify";
 import "../../../components/buttons/ha-progress-button";
 import "../../../components/ha-camera-stream";
@@ -9,6 +9,7 @@ import type { HomeAssistant } from "../../../types";
 import { fileDownload } from "../../../util/file_download";
 import { showToast } from "../../../util/toast";
 
+@customElement("more-info-camera")
 class MoreInfoCamera extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
@@ -112,8 +113,6 @@ class MoreInfoCamera extends LitElement {
   `;
 }
 
-customElements.define("more-info-camera", MoreInfoCamera);
-
 declare global {
   interface HTMLElementTagNameMap {
     "more-info-camera": MoreInfoCamera;

src/dialogs/more-info/controls/more-info-climate.ts

@@ -7,7 +7,7 @@ import {
 } from "@mdi/js";
 import type { CSSResultGroup, PropertyValues } from "lit";
 import { LitElement, css, html, nothing } from "lit";
-import { property, state } from "lit/decorators";
+import { customElement, property, state } from "lit/decorators";
 import { stopPropagation } from "../../../common/dom/stop_propagation";
 import { supportsFeature } from "../../../common/entity/supports-feature";
 import "../../../components/ha-attribute-icon";
@@ -32,6 +32,7 @@ import { moreInfoControlStyle } from "../components/more-info-control-style";
 
 type MainControl = "temperature" | "humidity";
 
+@customElement("more-info-climate")
 class MoreInfoClimate extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
@@ -567,8 +568,6 @@ class MoreInfoClimate extends LitElement {
   }
 }
 
-customElements.define("more-info-climate", MoreInfoClimate);
-
 declare global {
   interface HTMLElementTagNameMap {
     "more-info-climate": MoreInfoClimate;

src/dialogs/more-info/controls/more-info-group.ts

@@ -1,7 +1,7 @@
 import type { HassEntity } from "home-assistant-js-websocket";
 import type { CSSResultGroup, PropertyValues } from "lit";
 import { LitElement, css, html, nothing } from "lit";
-import { property, state } from "lit/decorators";
+import { customElement, property, state } from "lit/decorators";
 import { dynamicElement } from "../../../common/dom/dynamic-element-directive";
 import type { GroupEntity } from "../../../data/group";
 import { computeGroupDomain } from "../../../data/group";
@@ -13,6 +13,7 @@ import {
   importMoreInfoControl,
 } from "../state_more_info_control";
 
+@customElement("more-info-group")
 class MoreInfoGroup extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
@@ -106,8 +107,6 @@ class MoreInfoGroup extends LitElement {
   }
 }
 
-customElements.define("more-info-group", MoreInfoGroup);
-
 declare global {
   interface HTMLElementTagNameMap {
     "more-info-group": MoreInfoGroup;

src/dialogs/more-info/controls/more-info-humidifier.ts

@@ -1,7 +1,7 @@
 import { mdiPower, mdiTuneVariant } from "@mdi/js";
 import type { CSSResultGroup, PropertyValues } from "lit";
 import { LitElement, css, html, nothing } from "lit";
-import { property, state } from "lit/decorators";
+import { customElement, property, state } from "lit/decorators";
 import { stopPropagation } from "../../../common/dom/stop_propagation";
 import { supportsFeature } from "../../../common/entity/supports-feature";
 import "../../../components/ha-control-select-menu";
@@ -15,6 +15,7 @@ import type { HomeAssistant } from "../../../types";
 import "../components/ha-more-info-control-select-container";
 import { moreInfoControlStyle } from "../components/more-info-control-style";
 
+@customElement("more-info-humidifier")
 class MoreInfoHumidifier extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
@@ -249,8 +250,6 @@ class MoreInfoHumidifier extends LitElement {
   }
 }
 
-customElements.define("more-info-humidifier", MoreInfoHumidifier);
-
 declare global {
   interface HTMLElementTagNameMap {
     "more-info-humidifier": MoreInfoHumidifier;

src/layouts/ha-init-page.ts

@@ -1,9 +1,10 @@
 import type { PropertyValues } from "lit";
 import { css, html, LitElement } from "lit";
-import { property, state } from "lit/decorators";
+import { customElement, property, state } from "lit/decorators";
 import "../components/ha-spinner";
 import "../components/ha-button";
 
+@customElement("ha-init-page")
 class HaInitPage extends LitElement {
   @property({ type: Boolean }) public error = false;
 
@@ -120,8 +121,6 @@ class HaInitPage extends LitElement {
   `;
 }
 
-customElements.define("ha-init-page", HaInitPage);
-
 declare global {
   interface HTMLElementTagNameMap {
     "ha-init-page": HaInitPage;

src/managers/notification-manager.ts

@@ -1,6 +1,6 @@
 import { mdiClose } from "@mdi/js";
 import { html, LitElement, nothing } from "lit";
-import { property, query, state } from "lit/decorators";
+import { customElement, property, query, state } from "lit/decorators";
 import type { LocalizeKeys } from "../common/translations/localize";
 import "../components/ha-button";
 import "../components/ha-icon-button";
@@ -26,6 +26,7 @@ export interface ToastActionParams {
     | { translationKey: LocalizeKeys; args?: Record<string, string> };
 }
 
+@customElement("notification-manager")
 class NotificationManager extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
@@ -115,8 +116,6 @@ class NotificationManager extends LitElement {
   }
 }
 
-customElements.define("notification-manager", NotificationManager);
-
 declare global {
   interface HTMLElementTagNameMap {
     "notification-manager": NotificationManager;

src/panels/calendar/dialog-calendar-event-detail.ts

@@ -3,7 +3,7 @@ import { TZDate } from "@date-fns/tz";
 import { addDays, isSameDay } from "date-fns";
 import type { CSSResultGroup } from "lit";
 import { LitElement, css, html, nothing } from "lit";
-import { property, state } from "lit/decorators";
+import { customElement, property, state } from "lit/decorators";
 import { formatDate } from "../../common/datetime/format_date";
 import { formatDateTime } from "../../common/datetime/format_date_time";
 import { formatTime } from "../../common/datetime/format_time";
@@ -26,6 +26,7 @@ import type { CalendarEventDetailDialogParams } from "./show-dialog-calendar-eve
 import { showCalendarEventEditDialog } from "./show-dialog-calendar-event-editor";
 import { resolveTimeZone } from "../../common/datetime/resolve-time-zone";
 
+@customElement("dialog-calendar-event-detail")
 class DialogCalendarEventDetail extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
@@ -271,8 +272,3 @@ declare global {
     "dialog-calendar-event-detail": DialogCalendarEventDetail;
   }
 }
-
-customElements.define(
-  "dialog-calendar-event-detail",
-  DialogCalendarEventDetail
-);