Inject ResizeObserver polyfill where needed

home-assistant · May 24, 2024 · 26ae02b · 26ae02b
1 parent 80c7fd2
commit 26ae02b
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Showing 17 changed files with 39 additions and 48 deletions.
diff --git a/build-scripts/babel-plugins/custom-polyfill-plugin.js b/build-scripts/babel-plugins/custom-polyfill-plugin.js
@@ -1,4 +1,8 @@
 import defineProvider from "@babel/helper-define-polyfill-provider";
+import { join } from "node:path";
+import paths from "../paths.cjs";
+
+const POLYFILL_DIR = join(paths.polymer_dir, "src/resources/polyfills");
 
 // List of polyfill keys with supported browser targets for the functionality
 const PolyfillSupport = {
@@ -36,14 +40,29 @@ const PolyfillSupport = {
     safari: 10.0,
     samsung: 5.0,
   },
+  "resize-observer": {
+    android: 64,
+    chrome: 64,
+    edge: 79,
+    firefox: 69,
+    ios: 13.4,
+    opera: 51,
+    opera_mobile: 47,
+    safari: 13.1,
+    samsung: 9.0,
+  },
 };
 
 // Map of global variables and/or instance and static properties to the
 // corresponding polyfill key and actual module to import
 const polyfillMap = {
   global: {
-    Proxy: { key: "proxy", module: "proxy-polyfill" },
     fetch: { key: "fetch", module: "unfetch/polyfill" },
+    Proxy: { key: "proxy", module: "proxy-polyfill" },
+    ResizeObserver: {
+      key: "resize-observer",
+      module: join(POLYFILL_DIR, "resize-observer.ts"),
+    },
   },
   instance: {
     attachInternals: {

diff --git a/build-scripts/bundle.cjs b/build-scripts/bundle.cjs
@@ -147,19 +147,23 @@ module.exports.babelOptions = ({ latestBuild, isProdBuild, isTestBuild }) => ({
   overrides: [
     {
       // Add plugin to inject various polyfills, excluding the polyfills
-      // themselves to prevent self- injection.
+      // themselves to prevent self-injection.
       plugins: [
         [
           path.join(BABEL_PLUGINS, "custom-polyfill-plugin.js"),
           { method: "usage-global" },
         ],
       ],
       exclude: [
-        "@webcomponents/scoped-custom-element-registry",
-        "element-internals-polyfill",
-        "proxy-polyfill",
-        "unfetch",
-      ].map((p) => new RegExp(`/node_modules/${p}/`)),
+        path.join(paths.polymer_dir, "src/resources/polyfills"),
+        ...[
+          "@lit-labs/virtualizer/polyfills",
+          "@webcomponents/scoped-custom-element-registry",
+          "element-internals-polyfill",
+          "proxy-polyfill",
+          "unfetch",
+        ].map((p) => new RegExp(`/node_modules/${p}/`)),
+      ],
     },
     {
       // Use unambiguous for dependencies so that require() is correctly injected into CommonJS files

diff --git a/src/components/map/ha-map.ts b/src/components/map/ha-map.ts
@@ -22,7 +22,6 @@ import {
 } from "../../common/dom/setup-leaflet-map";
 import { computeStateDomain } from "../../common/entity/compute_state_domain";
 import { computeStateName } from "../../common/entity/compute_state_name";
-import { loadPolyfillIfNeeded } from "../../resources/resize-observer.polyfill";
 import { HomeAssistant, ThemeMode } from "../../types";
 import { isTouch } from "../../util/is_touch";
 import "../ha-icon-button";
@@ -536,7 +535,6 @@ export class HaMap extends ReactiveElement {
 
   private async _attachObserver(): Promise<void> {
     if (!this._resizeObserver) {
-      await loadPolyfillIfNeeded();
       this._resizeObserver = new ResizeObserver(() => {
         this.leafletMap?.invalidateSize({ debounceMoveend: true });
       });

diff --git a/src/components/media-player/ha-media-player-browse.ts b/src/components/media-player/ha-media-player-browse.ts
@@ -39,7 +39,6 @@ import {
 import { browseLocalMediaPlayer } from "../../data/media_source";
 import { isTTSMediaSource } from "../../data/tts";
 import { showAlertDialog } from "../../dialogs/generic/show-dialog-box";
-import { loadPolyfillIfNeeded } from "../../resources/resize-observer.polyfill";
 import { haStyle } from "../../resources/styles";
 import type { HomeAssistant } from "../../types";
 import {
@@ -770,7 +769,6 @@ export class HaMediaPlayerBrowse extends LitElement {
 
   private async _attachResizeObserver(): Promise<void> {
     if (!this._resizeObserver) {
-      await loadPolyfillIfNeeded();
       this._resizeObserver = new ResizeObserver(
         debounce(() => this._measureCard(), 250, false)
       );

diff --git a/src/panels/lovelace/cards/hui-calendar-card.ts b/src/panels/lovelace/cards/hui-calendar-card.ts
@@ -25,7 +25,6 @@ import type {
 } from "../../../types";
 import "../../calendar/ha-full-calendar";
 import { findEntities } from "../common/find-entities";
-import { loadPolyfillIfNeeded } from "../../../resources/resize-observer.polyfill";
 import "../components/hui-warning";
 import type { LovelaceCard, LovelaceCardEditor } from "../types";
 import type { CalendarCardConfig } from "./types";
@@ -210,7 +209,6 @@ export class HuiCalendarCard extends LitElement implements LovelaceCard {
 
   private async _attachObserver(): Promise<void> {
     if (!this._resizeObserver) {
-      await loadPolyfillIfNeeded();
       this._resizeObserver = new ResizeObserver(
         debounce(() => this._measureCard(), 250, false)
       );

diff --git a/src/panels/lovelace/cards/hui-media-control-card.ts b/src/panels/lovelace/cards/hui-media-control-card.ts
@@ -38,7 +38,6 @@ import {
 import type { HomeAssistant } from "../../../types";
 import { findEntities } from "../common/find-entities";
 import { hasConfigOrEntityChanged } from "../common/has-changed";
-import { loadPolyfillIfNeeded } from "../../../resources/resize-observer.polyfill";
 import "../components/hui-marquee";
 import { createEntityNotFoundWarning } from "../components/hui-warning";
 import type { LovelaceCard, LovelaceCardEditor } from "../types";
@@ -482,7 +481,6 @@ export class HuiMediaControlCard extends LitElement implements LovelaceCard {
 
   private async _attachObserver(): Promise<void> {
     if (!this._resizeObserver) {
-      await loadPolyfillIfNeeded();
       this._resizeObserver = new ResizeObserver(
         debounce(() => this._measureCard(), 250, false)
       );

diff --git a/src/panels/lovelace/cards/hui-weather-forecast-card.ts b/src/panels/lovelace/cards/hui-weather-forecast-card.ts
@@ -31,7 +31,6 @@ import {
   weatherAttrIcons,
   weatherSVGStyles,
 } from "../../../data/weather";
-import { loadPolyfillIfNeeded } from "../../../resources/resize-observer.polyfill";
 import type { HomeAssistant } from "../../../types";
 import { actionHandler } from "../common/directives/action-handler-directive";
 import { findEntities } from "../common/find-entities";
@@ -419,7 +418,6 @@ class HuiWeatherForecastCard extends LitElement implements LovelaceCard {
 
   private async _attachObserver(): Promise<void> {
     if (!this._resizeObserver) {
-      await loadPolyfillIfNeeded();
       this._resizeObserver = new ResizeObserver(
         debounce(() => this._measureCard(), 250, false)
       );

diff --git a/src/panels/lovelace/components/hui-energy-period-selector.ts b/src/panels/lovelace/components/hui-energy-period-selector.ts
@@ -54,7 +54,6 @@ import "../../../components/ha-icon-button-next";
 import "../../../components/ha-icon-button-prev";
 import { EnergyData, getEnergyDataCollection } from "../../../data/energy";
 import { SubscribeMixin } from "../../../mixins/subscribe-mixin";
-import { loadPolyfillIfNeeded } from "../../../resources/resize-observer.polyfill";
 import { HomeAssistant } from "../../../types";
 
 @customElement("hui-energy-period-selector")
@@ -89,7 +88,6 @@ export class HuiEnergyPeriodSelector extends SubscribeMixin(LitElement) {
 
   private async _attachObserver(): Promise<void> {
     if (!this._resizeObserver) {
-      await loadPolyfillIfNeeded();
       this._resizeObserver = new ResizeObserver(
         debounce(() => this._measure(), 250, false)
       );

diff --git a/src/panels/lovelace/entity-rows/hui-input-number-entity-row.ts b/src/panels/lovelace/entity-rows/hui-input-number-entity-row.ts
@@ -12,7 +12,6 @@ import "../../../components/ha-slider";
 import "../../../components/ha-textfield";
 import { isUnavailableState } from "../../../data/entity";
 import { setValue } from "../../../data/input_text";
-import { loadPolyfillIfNeeded } from "../../../resources/resize-observer.polyfill";
 import { HomeAssistant } from "../../../types";
 import { hasConfigOrEntityChanged } from "../common/has-changed";
 import "../components/hui-generic-entity-row";
@@ -161,7 +160,6 @@ class HuiInputNumberEntityRow extends LitElement implements LovelaceRow {
 
   private async _attachObserver(): Promise<void> {
     if (!this._resizeObserver) {
-      await loadPolyfillIfNeeded();
       this._resizeObserver = new ResizeObserver(
         debounce(() => this._measureCard(), 250, false)
       );

diff --git a/src/panels/lovelace/entity-rows/hui-media-player-entity-row.ts b/src/panels/lovelace/entity-rows/hui-media-player-entity-row.ts
@@ -33,7 +33,6 @@ import {
   MediaPlayerEntityFeature,
   computeMediaDescription,
 } from "../../../data/media-player";
-import { loadPolyfillIfNeeded } from "../../../resources/resize-observer.polyfill";
 import type { HomeAssistant } from "../../../types";
 import { hasConfigOrEntityChanged } from "../common/has-changed";
 import "../components/hui-generic-entity-row";
@@ -291,7 +290,6 @@ class HuiMediaPlayerEntityRow extends LitElement implements LovelaceRow {
 
   private async _attachObserver(): Promise<void> {
     if (!this._resizeObserver) {
-      await loadPolyfillIfNeeded();
       this._resizeObserver = new ResizeObserver(
         debounce(() => this._measureCard(), 250, false)
       );

diff --git a/src/panels/lovelace/entity-rows/hui-number-entity-row.ts b/src/panels/lovelace/entity-rows/hui-number-entity-row.ts
@@ -12,7 +12,6 @@ import "../../../components/ha-slider";
 import "../../../components/ha-textfield";
 import { UNAVAILABLE } from "../../../data/entity";
 import { setValue } from "../../../data/input_text";
-import { loadPolyfillIfNeeded } from "../../../resources/resize-observer.polyfill";
 import { HomeAssistant } from "../../../types";
 import { hasConfigOrEntityChanged } from "../common/has-changed";
 import "../components/hui-generic-entity-row";
@@ -167,7 +166,6 @@ class HuiNumberEntityRow extends LitElement implements LovelaceRow {
 
   private async _attachObserver(): Promise<void> {
     if (!this._resizeObserver) {
-      await loadPolyfillIfNeeded();
       this._resizeObserver = new ResizeObserver(
         debounce(() => this._measureCard(), 250, false)
       );

diff --git a/src/resources/compatibility.ts b/src/resources/compatibility.ts
@@ -1,10 +1,6 @@
 // Caution before editing - For latest builds, this module is replaced with emptiness and thus not imported (see build-scripts/bundle.js)
 import "lit/polyfill-support";
 
-import ResizeObserver from "@lit-labs/virtualizer/polyfills/resize-observer-polyfill/ResizeObserver";
-
-window.ResizeObserver = ResizeObserver;
-
 // Source: https://github.com/jserz/js_piece/blob/master/DOM/ParentNode/append()/append().md
 (function (arr) {
   arr.forEach((item) => {

diff --git a/src/resources/polyfills/resize-observer.ts b/src/resources/polyfills/resize-observer.ts
@@ -0,0 +1,9 @@
+if (typeof window.ResizeObserver !== "function") {
+  window.ResizeObserver = (
+    await import(
+      "@lit-labs/virtualizer/polyfills/resize-observer-polyfill/ResizeObserver"
+    )
+  ).default;
+}
+
+export {};
diff --git a/src/resources/resize-observer.polyfill.ts b/src/resources/resize-observer.polyfill.ts
diff --git a/src/resources/virtualizer.ts b/src/resources/virtualizer.ts
@@ -1,6 +1,3 @@
-import { loadPolyfillIfNeeded } from "./resize-observer.polyfill";
-
 export const loadVirtualizer = async () => {
-  await loadPolyfillIfNeeded();
   await import("@lit-labs/virtualizer");
 };
diff --git a/src/state-summary/state-card-input_number.ts b/src/state-summary/state-card-input_number.ts
@@ -7,7 +7,6 @@ import "../components/ha-slider";
 import "../components/ha-textfield";
 import { isUnavailableState } from "../data/entity";
 import { setValue } from "../data/input_text";
-import { loadPolyfillIfNeeded } from "../resources/resize-observer.polyfill";
 import { HomeAssistant } from "../types";
 
 @customElement("state-card-input_number")
@@ -132,7 +131,6 @@ class StateCardInputNumber extends LitElement {
 
   private async _attachObserver(): Promise<void> {
     if (!this._resizeObserver) {
-      await loadPolyfillIfNeeded();
       this._resizeObserver = new ResizeObserver(
         debounce(() => this._measureCard(), 250, false)
       );

diff --git a/src/state-summary/state-card-number.ts b/src/state-summary/state-card-number.ts
@@ -6,7 +6,6 @@ import "../components/ha-slider";
 import "../components/ha-textfield";
 import { HomeAssistant } from "../types";
 import { haStyle } from "../resources/styles";
-import { loadPolyfillIfNeeded } from "../resources/resize-observer.polyfill";
 import { isUnavailableState } from "../data/entity";
 import { debounce } from "../common/util/debounce";
 
@@ -109,7 +108,6 @@ class StateCardNumber extends LitElement {
 
   private async _attachObserver(): Promise<void> {
     if (!this._resizeObserver) {
-      await loadPolyfillIfNeeded();
       this._resizeObserver = new ResizeObserver(
         debounce(() => this._measureCard(), 250, false)
       );