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Break out helper functions from the frontend's managers and stores (#3920)

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* Move destructor call to each manager/store constructor for safety

* Break out utility functions
This commit is contained in:
Keavon Chambers
2026-03-20 14:22:46 -07:00
committed by GitHub
parent 0c7b5cd534
commit 64fd12a1a0
19 changed files with 846 additions and 826 deletions
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frontend/src/stores/tooltip.ts
+19 -16
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@@ -9,8 +9,6 @@ export type TooltipStore = ReturnType<typeof createTooltipStore>;
const SHOW_TOOLTIP_DELAY_MS = 500;
let tooltipTimeout: ReturnType<typeof setTimeout> | undefined = undefined;
type TooltipStoreState = {
visible: boolean;
element: Element | undefined;
@@ -28,7 +26,18 @@ const initialState: TooltipStoreState = {
fullscreenShortcut: undefined,
};
type Listener = { eventName: keyof DocumentEventMap; action(event: Event): void };
const tooltipEventListeners: Listener[] = [
{ eventName: "mouseover", action: onMouseOver },
{ eventName: "mousemove", action: onMouseMove },
{ eventName: "mouseleave", action: onMouseLeave },
{ eventName: "mousedown", action: closeTooltip },
{ eventName: "keydown", action: closeTooltip },
{ eventName: "wheel", action: closeTooltip },
];
let editorRef: Editor | undefined = undefined;
let tooltipTimeout: ReturnType<typeof setTimeout> | undefined = undefined;
// Store state persisted across HMR to maintain reactive subscriptions in the component tree
const store: Writable<TooltipStoreState> = import.meta.hot?.data?.store || writable<TooltipStoreState>(initialState);
@@ -36,14 +45,9 @@ if (import.meta.hot) import.meta.hot.data.store = store;
const { subscribe, update } = store;
export function createTooltipStore(editor: Editor) {
editorRef = editor;
destroyTooltipStore();
document.addEventListener("mouseover", onMouseOver);
document.addEventListener("mousemove", onMouseMove);
document.addEventListener("mouseleave", onMouseLeave);
document.addEventListener("mousedown", closeTooltip);
document.addEventListener("keydown", closeTooltip);
document.addEventListener("wheel", closeTooltip);
editorRef = editor;
editor.subscriptions.subscribeFrontendMessage("SendShortcutShiftClick", async (data) => {
update((state) => {
@@ -51,12 +55,14 @@ export function createTooltipStore(editor: Editor) {
return state;
});
});
editor.subscriptions.subscribeFrontendMessage("SendShortcutAltClick", async (data) => {
update((state) => {
state.altClickShortcut = data.shortcut;
return state;
});
});
editor.subscriptions.subscribeFrontendMessage("SendShortcutFullscreen", async (data) => {
update((state) => {
state.fullscreenShortcut = operatingSystem() === "Mac" ? data.shortcutMac : data.shortcut;
@@ -64,6 +70,8 @@ export function createTooltipStore(editor: Editor) {
});
});
tooltipEventListeners.forEach(({ eventName, action }) => document.addEventListener(eventName, action));
return { subscribe };
}
@@ -73,16 +81,11 @@ export function destroyTooltipStore() {
if (tooltipTimeout) clearTimeout(tooltipTimeout);
document.removeEventListener("mouseover", onMouseOver);
document.removeEventListener("mousemove", onMouseMove);
document.removeEventListener("mouseleave", onMouseLeave);
document.removeEventListener("mousedown", closeTooltip);
document.removeEventListener("keydown", closeTooltip);
document.removeEventListener("wheel", closeTooltip);
editor.subscriptions.unsubscribeFrontendMessage("SendShortcutShiftClick");
editor.subscriptions.unsubscribeFrontendMessage("SendShortcutAltClick");
editor.subscriptions.unsubscribeFrontendMessage("SendShortcutFullscreen");
tooltipEventListeners.forEach(({ eventName, action }) => document.removeEventListener(eventName, action));
}
// Listen for mouse movements onto tooltip-bearing HTML elements to track the future target of a tooltip