Refactor settings watching to reduce coupling

package.json

@@ -154,6 +154,7 @@
 		"color": "^4.2.3",
 		"combinations": "^1.0.0",
 		"css-selector-generator": "^3.6.4",
+		"emittery": "^1.0.3",
 		"fuse.js": "^6.6.2",
 		"intersect": "^1.0.1",
 		"lodash": "^4.17.21",

src/content/actions/customScrollPositions.ts

@@ -1,6 +1,7 @@
 import Fuse from "fuse.js";
-import { retrieve, store } from "../../common/storage";
+import { store } from "../../common/storage";
 import { notify } from "../notify/notify";
+import { getSetting } from "../settings/settingsManager";
 import { getMainScrollable, getScrollBehavior } from "./scroll";
 
 export async function storeScrollPosition(name: string) {
@@ -13,7 +14,7 @@ export async function storeScrollPosition(name: string) {
 
 	const { scrollTop } = scrollContainer;
 
-	const scrollPositions = await retrieve("customScrollPositions");
+	const scrollPositions = getSetting("customScrollPositions");
 	const scrollPositionsForCurrentPage =
 		scrollPositions.get(window.location.origin + window.location.pathname) ??
 		new Map<string, number>();
@@ -32,7 +33,7 @@ export async function storeScrollPosition(name: string) {
 export async function scrollToPosition(name: string) {
 	const scrollContainer = getMainScrollable("vertical");
 
-	const scrollPositions = await retrieve("customScrollPositions");
+	const scrollPositions = getSetting("customScrollPositions");
 	const scrollPositionsForCurrentPage =
 		scrollPositions.get(window.location.origin + window.location.pathname) ??
 		new Map<string, number>();

src/content/actions/keyboardClicking.ts

@@ -2,6 +2,9 @@ import browser from "webextension-polyfill";
 import { getHintsInTab } from "../utils/getHintsInTab";
 import { getHintedWrappers } from "../wrappers/wrappers";
 import { isEditable, getActiveElement } from "../utils/domUtils";
+import { onSettingChange } from "../settings/settingsManager";
+import { notify } from "../notify/notify";
+import { refresh } from "../wrappers/refresh";
 
 let keysPressedBuffer = "";
 let timeoutId: ReturnType<typeof setTimeout>;
@@ -99,6 +102,23 @@ export function initKeyboardClicking() {
 	window.addEventListener("keydown", keydownHandler, true);
 }
 
-export function stopKeyboardClicking() {
+function stopKeyboardClicking() {
 	window.removeEventListener("keydown", keydownHandler, true);
 }
+
+onSettingChange("keyboardClicking", async (keyboardClicking) => {
+	if (keyboardClicking) {
+		initKeyboardClicking();
+	} else {
+		stopKeyboardClicking();
+	}
+
+	const status = keyboardClicking ? "enabled" : "disabled";
+
+	await notify(`Keyboard clicking ${status}`, {
+		icon: status,
+		toastId: "keyboardToggle",
+	});
+
+	await refresh({ hintsCharacters: true });
+});

src/content/actions/references.ts

@@ -1,12 +1,13 @@
 import browser from "webextension-polyfill";
 import { getCssSelector } from "css-selector-generator";
-import { retrieve, store } from "../../common/storage";
+import { store } from "../../common/storage";
 import { ElementWrapper } from "../../typings/ElementWrapper";
 import { showTooltip } from "../hints/showTooltip";
 import { getOrCreateWrapper } from "../wrappers/ElementWrapperClass";
 import { getHostPattern } from "../../common/utils";
 import { getActiveElement } from "../utils/domUtils";
 import { getWrapperForElement } from "../wrappers/wrappers";
+import { getSetting } from "../settings/settingsManager";
 
 function getWrapperFromUniqueSelector(selector: string) {
 	const element = document.querySelector(selector);
@@ -17,7 +18,7 @@ function getWrapperFromUniqueSelector(selector: string) {
 
 export async function getReferences() {
 	const hostPattern = getHostPattern(window.location.href);
-	const references = await retrieve("references");
+	const references = getSetting("references");
 	const hostReferences =
 		references.get(hostPattern) ?? new Map<string, string>();
 

src/content/actions/runActionOnTextMatchedElement.ts

@@ -1,6 +1,6 @@
 import Fuse from "fuse.js";
 import { RangoActionWithTargets } from "../../typings/RangoAction";
-import { getCachedSetting } from "../settings/cacheSettings";
+import { getSetting } from "../settings/settingsManager";
 import { getToggles } from "../settings/toggles";
 import { deepGetElements } from "../utils/deepGetElements";
 import { isHintable } from "../utils/isHintable";
@@ -24,7 +24,7 @@ function trimTextContent(element: Element) {
 
 async function getHintables() {
 	// Hints are on, there will be wrappers for the hintable elements
-	if (getToggles().computed || getCachedSetting("alwaysComputeHintables")) {
+	if (getToggles().computed || getSetting("alwaysComputeHintables")) {
 		return getAllWrappers()
 			.filter((wrapper) => wrapper.isHintable && isVisible(wrapper.element))
 			.map((wrapper) => ({

src/content/actions/scroll.ts

@@ -1,7 +1,7 @@
 import { isHtmlElement } from "../../typings/TypingUtils";
-import { getCachedSetting } from "../settings/cacheSettings";
 import { getUserScrollableContainer } from "../utils/getUserScrollableContainer";
 import { ElementWrapper } from "../../typings/ElementWrapper";
+import { getSetting } from "../settings/settingsManager";
 
 const DEFAULT_SCROLL_FACTOR = 0.66;
 
@@ -28,7 +28,7 @@ export function getScrollBehavior() {
 	// Scroll tests fail if behavior is "smooth"
 	if (process.env["NODE_ENV"] !== "production") return "instant";
 
-	const scrollBehavior = getCachedSetting("scrollBehavior");
+	const scrollBehavior = getSetting("scrollBehavior");
 
 	if (scrollBehavior === "auto") {
 		const mediaQuery = window.matchMedia("(prefers-reduced-motion: reduce)");

src/content/hints/HintClass.ts

@@ -1,27 +1,24 @@
 import Color from "color";
 import { debounce } from "lodash";
 import { rgbaToRgb } from "../../lib/rgbaToRgb";
+import { Hint } from "../../typings/Hint";
+import { getAllSettings, getSetting } from "../settings/settingsManager";
+import { getToggles } from "../settings/toggles";
+import { createsStackingContext } from "../utils/createsStackingContext";
 import { getEffectiveBackgroundColor } from "../utils/getEffectiveBackgroundColor";
 import { getFirstTextNodeDescendant } from "../utils/nodeUtils";
-import { createsStackingContext } from "../utils/createsStackingContext";
-import { Hint } from "../../typings/Hint";
+import { refresh } from "../wrappers/refresh";
 import {
 	clearHintedWrapper,
 	getWrapper,
 	getWrapperForElement,
 	setHintedWrapper,
 } from "../wrappers/wrappers";
-import {
-	getCachedSetting,
-	getCachedSettingAll,
-} from "../settings/cacheSettings";
-import { refresh } from "../wrappers/refresh";
-import { getToggles } from "../settings/toggles";
 import { matchesStagedSelector } from "./customSelectorsStaging";
-import { getElementToPositionHint } from "./getElementToPositionHint";
 import { getAptContainer, getContextForHint } from "./getContextForHint";
+import { getCustomNudge } from "./getCustomNudge";
+import { getElementToPositionHint } from "./getElementToPositionHint";
 import { popHint, pushHint } from "./hintsCache";
-import { setStyleProperties } from "./setStyleProperties";
 import {
 	cacheLayout,
 	clearLayoutCache,
@@ -31,7 +28,7 @@ import {
 	getOffsetParent,
 	removeFromLayoutCache,
 } from "./layoutCache";
-import { getCustomNudge } from "./getCustomNudge";
+import { setStyleProperties } from "./setStyleProperties";
 
 const hintQueue: Set<HintClass> = new Set();
 
@@ -280,7 +277,7 @@ export class HintClass implements Hint {
 		this.target = target;
 		this.isActive = false;
 
-		this.borderWidth = getCachedSetting("hintBorderWidth");
+		this.borderWidth = getSetting("hintBorderWidth");
 
 		this.shadowHost = document.createElement("div");
 		this.shadowHost.className = "rango-hint";
@@ -397,9 +394,9 @@ export class HintClass implements Hint {
 			color = new Color("white");
 			this.borderColor = new Color("white");
 		} else {
-			const customBackgroundColor = getCachedSetting("hintBackgroundColor");
-			const customFontColor = getCachedSetting("hintFontColor");
-			const backgroundOpacity = getCachedSetting("hintBackgroundOpacity");
+			const customBackgroundColor = getSetting("hintBackgroundColor");
+			const customFontColor = getSetting("hintFontColor");
+			const backgroundOpacity = getSetting("hintBackgroundOpacity");
 
 			this.firstTextNodeDescendant = getFirstTextNodeDescendant(this.target);
 
@@ -440,15 +437,15 @@ export class HintClass implements Hint {
 
 			if (
 				backgroundColor.contrast(color) <
-					getCachedSetting("hintMinimumContrastRatio") &&
+					getSetting("hintMinimumContrastRatio") &&
 				!customFontColor
 			) {
 				color = backgroundColor.isLight()
 					? new Color("black")
 					: new Color("white");
 			}
 
-			this.borderWidth = getCachedSetting("hintBorderWidth");
+			this.borderWidth = getSetting("hintBorderWidth");
 			this.borderColor = new Color(color).alpha(0.3);
 		}
 
@@ -746,7 +743,7 @@ export class HintClass implements Hint {
 			hintBorderWidth,
 			hintBorderRadius,
 			hintUppercaseLetters,
-		} = getCachedSettingAll();
+		} = getAllSettings();
 
 		this.computeColors();
 
@@ -777,7 +774,7 @@ export class HintClass implements Hint {
 
 	clearKeyHighlight() {
 		this.keyEmphasis = false;
-		this.borderWidth = getCachedSetting("hintBorderWidth");
+		this.borderWidth = getSetting("hintBorderWidth");
 		this.updateColors();
 	}
 }

src/content/hints/selectors.ts

@@ -1,4 +1,6 @@
-import { retrieve, store } from "../../common/storage";
+import { store } from "../../common/storage";
+import { getSetting, onSettingChange } from "../settings/settingsManager";
+import { refresh } from "../wrappers/refresh";
 
 const defaultSelector =
 	// Elements
@@ -21,7 +23,7 @@ let excludeSelectorAll = "";
  * used when checking if an element should be hinted.
  */
 export async function updateCustomSelectors() {
-	const customSelectors = await retrieve("customSelectors");
+	const customSelectors = getSetting("customSelectors");
 
 	// This is stored when the extension first runs, so it shouldn't be undefined.
 	// But it is undefined when running tests. This way we also make extra sure.
@@ -67,3 +69,8 @@ export function matchesHintableSelector(target: Element) {
 export function matchesExtraSelector(target: Element) {
 	return target.matches(extraSelector);
 }
+
+onSettingChange("customSelectors", async () => {
+	await updateCustomSelectors();
+	return refresh({ isHintable: true });
+});

src/content/notify/Toast.tsx

@@ -1,7 +1,7 @@
 import "react-toastify/dist/ReactToastify.css";
 import { Bounce, Flip, Slide, ToastContainer, Zoom } from "react-toastify";
 import "./Toast.css";
-import { getCachedSetting } from "../settings/cacheSettings";
+import { getSetting } from "../settings/settingsManager";
 
 const transitions = {
 	slide: Slide,
@@ -22,8 +22,8 @@ export function Toast() {
 			newestOnTop={false}
 			rtl={false}
 			theme="light"
-			position={getCachedSetting("toastPosition")}
-			transition={transitions[getCachedSetting("toastTransition")]}
+			position={getSetting("toastPosition")}
+			transition={transitions[getSetting("toastTransition")]}
 		/>
 	);
 }