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# @design.estate/dees-domtools
Browser-side TypeScript utilities for bootstrapping DOM work, responsive styling, theme handling, scrolling, metadata setup, and Lit-based web components.
It gives you a singleton-style `DomTools` runtime plus a few focused exports for CSS breakpoints, base element styling, and low-level integrations with the underlying `design.estate` and `push.rocks` packages.
## Issue Reporting and Security
For reporting bugs, issues, or security vulnerabilities, please visit [community.foss.global/](https://community.foss.global/). This is the central community hub for all issue reporting. Developers who sign and comply with our contribution agreement and go through identification can also get a [code.foss.global/](https://code.foss.global/) account to submit Pull Requests directly.
## Installation
```bash
pnpm add @design.estate/dees-domtools
```
## What It Includes
- `DomTools` for one-time app bootstrap and shared browser services
- `breakpoints` helpers for viewport and container-query driven Lit CSS
- `css.cssGridColumns()` for simple grid-template generation
- `elementBasic` helpers for Lit base styles and one-time global CSS setup
- `TypedRequest` re-exported from `@api.global/typedrequest`
- `plugins` for direct access to the package ecosystem used internally
## Quick Start
```ts
import { DomTools } from '@design.estate/dees-domtools';
const domtools = await DomTools.setupDomTools();
await domtools.domReady.promise;
console.log(domtools.elements.headElement);
console.log(domtools.elements.bodyElement);
```
`setupDomTools()` is safe to call repeatedly. By default it returns a shared global instance and avoids duplicate initialization work.
## DomTools Lifecycle
```ts
import { DomTools } from '@design.estate/dees-domtools';
const domtools = await DomTools.setupDomTools({
ignoreGlobal: false,
});
await domtools.domToolsReady.promise;
await domtools.domReady.promise;
```
Main instance properties:
- `elements.headElement` and `elements.bodyElement`
- `router` from `@push.rocks/smartrouter`
- `websetup` from `@push.rocks/websetup`
- `smartstate` and `domToolsStatePart`
- `themeManager`
- `scroller`
- `keyboard` after `domReady`
- `deesComms`
- `convenience.typedrequest`, `convenience.smartdelay`, `convenience.smartjson`, `convenience.smarturl`
If you need the already-created global instance synchronously, use `DomTools.getGlobalDomToolsSync()` after startup has completed.
## DOM, CSS, and External Resources
```ts
import { DomTools } from '@design.estate/dees-domtools';
const domtools = await DomTools.setupDomTools();
await domtools.setGlobalStyles(`
body {
margin: 0;
font-family: Inter, sans-serif;
}
`);
await domtools.setExternalCss(
'https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&display=swap'
);
await domtools.setExternalScript('https://cdn.example.com/some-script.js');
```
For page metadata and favicons:
```ts
import { DomTools } from '@design.estate/dees-domtools';
const domtools = await DomTools.setupDomTools();
await domtools.setWebsiteInfo({
metaObject: {
title: 'Example App',
description: 'A browser app bootstrapped with DomTools',
},
faviconUrl: '/favicon.ico',
});
```
## Theme Management
```ts
import { DomTools } from '@design.estate/dees-domtools';
const domtools = await DomTools.setupDomTools();
const { themeManager } = domtools;
themeManager.themeObservable.subscribe((isBright) => {
console.log('bright mode?', isBright);
});
themeManager.goDark();
themeManager.goBright();
themeManager.toggleDarkBright();
await themeManager.enableAutomaticGlobalThemeChange();
```
The theme manager starts from `prefers-color-scheme` and publishes updates through an RxJS `ReplaySubject<boolean>`.
## Keyboard Shortcuts
The keyboard helper is created after `document.body` exists, so wait for `domReady` before using it.
```ts
import { DomTools } from '@design.estate/dees-domtools';
const domtools = await DomTools.setupDomTools();
await domtools.domReady.promise;
const keyboard = domtools.keyboard!;
const { keyEnum } = keyboard;
keyboard.on([keyEnum.Ctrl, keyEnum.S]).subscribe(() => {
console.log('save triggered');
});
keyboard.triggerKeyPress([keyEnum.Ctrl, keyEnum.S]);
```
## Scrolling
```ts
import { DomTools } from '@design.estate/dees-domtools';
const domtools = await DomTools.setupDomTools();
const { scroller } = domtools;
scroller.onScroll(() => {
console.log('scroll event');
});
await scroller.enableLenisScroll({
disableOnNativeSmoothScroll: true,
});
const section = document.querySelector('#details') as HTMLElement;
await scroller.toElement(section, { duration: 600 });
```
The scroller uses native scroll listeners by default and switches to Lenis when enabled.
## Responsive CSS Helpers
`breakpoints` is designed for Lit CSS and ships both preset breakpoints and lower-level helpers.
```ts
import { breakpoints } from '@design.estate/dees-domtools';
import { css } from 'lit';
const styles = css`
:host {
display: block;
padding: 24px;
}
${breakpoints.cssForTablet(css`
:host {
padding: 16px;
}
`)}
${breakpoints.cssForPhone(css`
:host {
padding: 10px;
}
`)}
`;
```
Available values:
- `breakpoints.desktop` => `1600`
- `breakpoints.notebook` => `1240`
- `breakpoints.tablet` => `1024`
- `breakpoints.phablet` => `600`
- `breakpoints.phone` => `400`
Available helpers:
- `cssForDesktop()`
- `cssForNotebook()`
- `cssForTablet()`
- `cssForPhablet()`
- `cssForPhone()`
- `cssForViewport()`
- `cssForContainer()`
- `cssForConstraint()`
- `cssForConstraintContainer()`
- `containerContextStyles()`
Viewport helpers emit both `@media` and `@container wccToolsViewport` rules. Container helpers target a named CSS container only.
## CSS Utility
```ts
import { css } from '@design.estate/dees-domtools';
const columns = css.cssGridColumns(3, 24);
console.log(columns);
```
This returns a ready-to-insert `grid-template-columns` string.
## Lit Element Setup
```ts
import { elementBasic } from '@design.estate/dees-domtools';
import { LitElement, html } from 'lit';
class DemoElement extends LitElement {
static styles = [elementBasic.staticStyles];
async connectedCallback() {
super.connectedCallback();
await elementBasic.setup(this);
}
render() {
return html`<p>Hello DOM tools</p>`;
}
}
```
`elementBasic.setup()` performs the shared `DomTools` setup and injects the package's global base styles once.
## State and One-Time Work
`domToolsStatePart` starts with this shape:
```ts
{
virtualViewport: 'native',
jwt: '',
}
```
You can also guard expensive async work with `runOnce()`:
```ts
import { DomTools } from '@design.estate/dees-domtools';
const domtools = await DomTools.setupDomTools();
const result = await domtools.runOnce('load-config', async () => {
return { ok: true };
});
```
Repeated callers receive the first result, and repeated failures re-throw the stored error.
## Extra Exports
```ts
import { TypedRequest, plugins } from '@design.estate/dees-domtools';
```
- `TypedRequest` is re-exported for typed request flows
- `plugins` exposes the underlying modules used by the package, including `smartrouter`, `smartstate`, `smartrx`, `smartpromise`, `typedrequest`, and `deesComms`
## Runtime Notes
- This package is browser-oriented and touches `window`, `document`, `navigator`, and `matchMedia`
- `keyboard` is `null` until `domReady` resolves
- The published package targets the latest Chrome via `browserslist`
## License and Legal Information
This repository contains open-source code licensed under the MIT License. A copy of the license can be found in the [license](./license) file.
**Please note:** The MIT License does not grant permission to use the trade names, trademarks, service marks, or product names of the project, except as required for reasonable and customary use in describing the origin of the work and reproducing the content of the NOTICE file.
### Trademarks
This project is owned and maintained by Task Venture Capital GmbH. The names and logos associated with Task Venture Capital GmbH and any related products or services are trademarks of Task Venture Capital GmbH or third parties, and are not included within the scope of the MIT license granted herein.
Use of these trademarks must comply with Task Venture Capital GmbH's Trademark Guidelines or the guidelines of the respective third-party owners, and any usage must be approved in writing. Third-party trademarks used herein are the property of their respective owners and used only in a descriptive manner, e.g. for an implementation of an API or similar.
### Company Information
Task Venture Capital GmbH
Registered at District Court Bremen HRB 35230 HB, Germany
For any legal inquiries or further information, please contact us via email at hello@task.vc.
By using this repository, you acknowledge that you have read this section, agree to comply with its terms, and understand that the licensing of the code does not imply endorsement by Task Venture Capital GmbH of any derivative works.