Commit graph

45 commits

Author SHA1 Message Date
alex
57fb7a0650
Initial bemo worker setup (#4017)
Sets up preview deploys etc. for bemo worker.

There's enough going on here that I wanted to make it its own PR. I'll
rework david's spike on top of it once it's landed.

### Change Type

- [x] `internal` — Does not affect user-facing stuff
- [x] `chore` — Updating dependencies, other boring stuff

---------

Co-authored-by: David Sheldrick <d.j.sheldrick@gmail.com>
2024-07-01 11:35:23 +00:00
Mime Čuvalo
57d0618ab7
lod: dont transform SVGs (#3972)
Describe what your pull request does. If appropriate, add GIFs or images
showing the before and after.

### Change Type

<!--  Please select a 'Scope' label ️ -->

- [ ] `sdk` — Changes the tldraw SDK
- [x] `dotcom` — Changes the tldraw.com web app
- [ ] `docs` — Changes to the documentation, examples, or templates.
- [ ] `vs code` — Changes to the vscode plugin
- [ ] `internal` — Does not affect user-facing stuff

<!--  Please select a 'Type' label ️ -->

- [ ] `bugfix` — Bug fix
- [ ] `feature` — New feature
- [x] `improvement` — Improving existing features
- [ ] `chore` — Updating dependencies, other boring stuff
- [ ] `galaxy brain` — Architectural changes
- [ ] `tests` — Changes to any test code
- [ ] `tools` — Changes to infrastructure, CI, internal scripts,
debugging tools, etc.
- [ ] `dunno` — I don't know
2024-06-18 12:57:44 +00:00
Mime Čuvalo
3adae06d9c
security: enforce use of our fetch function and its default referrerpolicy (#3884)
followup to https://github.com/tldraw/tldraw/pull/3881 to enforce this
in the codebase

Describe what your pull request does. If appropriate, add GIFs or images
showing the before and after.

### Change Type

<!--  Please select a 'Scope' label ️ -->

- [x] `sdk` — Changes the tldraw SDK
- [x] `dotcom` — Changes the tldraw.com web app
- [ ] `docs` — Changes to the documentation, examples, or templates.
- [ ] `vs code` — Changes to the vscode plugin
- [ ] `internal` — Does not affect user-facing stuff

<!--  Please select a 'Type' label ️ -->

- [ ] `bugfix` — Bug fix
- [ ] `feature` — New feature
- [x] `improvement` — Improving existing features
- [ ] `chore` — Updating dependencies, other boring stuff
- [ ] `galaxy brain` — Architectural changes
- [ ] `tests` — Changes to any test code
- [ ] `tools` — Changes to infrastructure, CI, internal scripts,
debugging tools, etc.
- [ ] `dunno` — I don't know
2024-06-11 13:59:25 +00:00
alex
fb0dd1d2fe
make sure everything marked @public gets documented (#3892)
Previously, we had the `ae-forgotten-export` rule from api-extractor
disabled. This rule makes sure that everything that's referred to in the
public API is actually exported. There are more details on the rule
[here](https://api-extractor.com/pages/messages/ae-forgotten-export/),
but not exporting public API entires is bad because they're hard to
document and can't be typed/called from consumer code. For us, the big
effect is that they don't appear in our docs at all.

This diff re-enables that rule. Now, if you introduce something new to
the public API but don't export it, your build will fail.

### Change Type

- [x] `docs` — Changes to the documentation, examples, or templates.
- [x] `improvement` — Improving existing features
2024-06-10 13:50:03 +00:00
Mime Čuvalo
b7bc2dbbce
security: don't send referrer paths for images and bookmarks (#3881)
We're currently sending `referrer` with path for image/bookmark
requests. We shouldn't do that as it exposes the rooms to other servers.

## `<img>`
- `<img>` tags have the right referrerpolicy to be
`strict-origin-when-cross-origin`:
https://developer.mozilla.org/en-US/docs/Web/HTML/Element/img#referrerpolicy
- _however_, because we use React, it looks like react creates a raw DOM
node and adds properties one by one and it loses the default
referrerpolicy it would otherwise get! So, in `BookmarkShapeUtil` we
explicitly state the `referrerpolicy`
- `background-image` does the right thing 👍 
- _also_, I added this to places we do programmatic `new Image()`

## `fetch`
- _however_, fetch does not! wtf.
https://developer.mozilla.org/en-US/docs/Web/API/Fetch_API/Using_Fetch

it's almost a footnote in this section of the docs
(https://developer.mozilla.org/en-US/docs/Web/API/Fetch_API/Using_Fetch#supplying_request_options)
that `no-referrer-when-downgrade` is the default.

## `new Image()`
ugh, but _also_ doing a programmatic `new Image()` doesn't do the right
thing and we need to set the referrerpolicy here as well

### Change Type

<!--  Please select a 'Scope' label ️ -->

- [x] `sdk` — Changes the tldraw SDK
- [x] `dotcom` — Changes the tldraw.com web app
- [ ] `docs` — Changes to the documentation, examples, or templates.
- [ ] `vs code` — Changes to the vscode plugin
- [ ] `internal` — Does not affect user-facing stuff

<!--  Please select a 'Type' label ️ -->

- [x] `bugfix` — Bug fix
- [ ] `feature` — New feature
- [ ] `improvement` — Improving existing features
- [ ] `chore` — Updating dependencies, other boring stuff
- [ ] `galaxy brain` — Architectural changes
- [ ] `tests` — Changes to any test code
- [ ] `tools` — Changes to infrastructure, CI, internal scripts,
debugging tools, etc.
- [ ] `dunno` — I don't know


### Test Plan

1. Test on staging that referrer with path isn't being sent anymore.

### Release Notes

- Security: fix referrer being sent for bookmarks and images.
2024-06-05 10:52:10 +00:00
Mime Čuvalo
aadc0aab4d
editor: register timeouts/intervals/rafs for disposal (#3852)
We have a lot of events that fire in the editor and, technically, they
can fire after the Editor is long gone.
This adds a registry/manager to track those timeout/interval/raf IDs
(and some eslint rules to enforce it).

Some other cleanups:
- `requestAnimationFrame.polyfill.ts` looks like it's unused now (it
used to be used in a prev. revision)
- @ds300 I could use your feedback on the `EffectScheduler` tweak. in
`useReactor` we do: `() => new EffectScheduler(name, reactFn, {
scheduleEffect: (cb) => requestAnimationFrame(cb) }),`
and that looks like it doesn't currently get disposed of properly.
thoughts? happy to do that separately from this PR if you think that's a
trickier thing.

### Change Type

<!--  Please select a 'Scope' label ️ -->

- [x] `sdk` — Changes the tldraw SDK
- [ ] `dotcom` — Changes the tldraw.com web app
- [ ] `docs` — Changes to the documentation, examples, or templates.
- [ ] `vs code` — Changes to the vscode plugin
- [ ] `internal` — Does not affect user-facing stuff

<!--  Please select a 'Type' label ️ -->

- [ ] `bugfix` — Bug fix
- [ ] `feature` — New feature
- [x] `improvement` — Improving existing features
- [ ] `chore` — Updating dependencies, other boring stuff
- [ ] `galaxy brain` — Architectural changes
- [ ] `tests` — Changes to any test code
- [ ] `tools` — Changes to infrastructure, CI, internal scripts,
debugging tools, etc.
- [ ] `dunno` — I don't know


### Test Plan

1. Test async operations and make sure they don't fire after disposal.

### Release Notes

- Editor: add registry of timeouts/intervals/rafs

---------

Co-authored-by: Steve Ruiz <steveruizok@gmail.com>
2024-06-04 08:50:40 +00:00
alex
f9ed1bf2c9
Force interface instead of type for better docs (#3815)
Typescript's type aliases (`type X = thing`) can refer to basically
anything, which makes it hard to write an automatic document formatter
for them. Interfaces on the other hand are only object, so they play
much nicer with docs. Currently, object-flavoured type aliases don't
really get expanded at all on our docs site, which means we have a bunch
of docs content that's not shown on the site.

This diff introduces a lint rule that forces `interface X {foo: bar}`s
instead of `type X = {foo: bar}` where possible, as it results in a much
better documentation experience:

Before:
<img width="437" alt="Screenshot 2024-05-22 at 15 24 13"
src="https://github.com/tldraw/tldraw/assets/1489520/32606fd1-6832-4a1e-aa5f-f0534d160c92">

After:
<img width="431" alt="Screenshot 2024-05-22 at 15 33 01"
src="https://github.com/tldraw/tldraw/assets/1489520/4e0d59ee-c38e-4056-b9fd-6a7f15d28f0f">


### Change Type

- [x] `sdk` — Changes the tldraw SDK
- [x] `docs` — Changes to the documentation, examples, or templates.
- [x] `improvement` — Improving existing features
2024-05-22 15:55:49 +00:00
Mime Čuvalo
d2d3e582e5
assets: rework mime-type detection to be consistent/centralized; add support for webp/webm, apng, avif (#3730)
As I started working on image LOD stuff and wrapping my head around the
codebase, this was bothering me.
- there are missing popular types, especially WebP
- there are places where we're copy/pasting the same list of types but
they can get out-of-date with each other (also, one place described
supporting webm but we didn't actually do that)

This adds animated apng/avif detection as well (alongside our animated
gif detection). Furthermore, it moves the gif logic to be alongside the
png logic (they were in separate packages unnecessarily)

### Change Type

<!--  Please select a 'Scope' label ️ -->

- [x] `sdk` — Changes the tldraw SDK
- [ ] `dotcom` — Changes the tldraw.com web app
- [ ] `docs` — Changes to the documentation, examples, or templates.
- [ ] `vs code` — Changes to the vscode plugin
- [ ] `internal` — Does not affect user-facing stuff

<!--  Please select a 'Type' label ️ -->

- [ ] `bugfix` — Bug fix
- [ ] `feature` — New feature
- [x] `improvement` — Improving existing features
- [ ] `chore` — Updating dependencies, other boring stuff
- [ ] `galaxy brain` — Architectural changes
- [ ] `tests` — Changes to any test code
- [ ] `tools` — Changes to infrastructure, CI, internal scripts,
debugging tools, etc.
- [ ] `dunno` — I don't know


### Release Notes

- Images: unify list of acceptable types and expand to include webp,
webm, apng, avif
2024-05-13 08:29:43 +00:00
alex
91903c9761
Move arrow helpers from editor to tldraw (#3721)
With the new work on bindings, we no longer need to keep any arrows
stuff hard-coded in `editor`, so let's move it to `tldraw` with the rest
of the shapes.

Couple other changes as part of this:
- We had two different types of `WeakMap` backed cache, but we now only
have one
- There's a new free-standing version of `createComputedCache` that
doesn't need access to the editor/store in order to create the cache.
instead, it returns a `{get(editor, id)}` object and instantiates the
cache on a per-editor basis for each call.
- Fixed a bug in `createSelectedComputedCache` where the selector
derivation would get re-created on every call to `get`

### Change Type

- [x] `sdk` — Changes the tldraw SDK
- [x] `improvement` — Improving existing features

### Release Notes

#### Breaking changes
- `editor.getArrowInfo(shape)` has been replaced with
`getArrowInfo(editor, shape)`
- `editor.getArrowsBoundTo(shape)` has been removed. Instead, use
`editor.getBindingsToShape(shape, 'arrow')` and follow the `fromId` of
each binding to the corresponding arrow shape
- These types have moved from `@tldraw/editor` to `tldraw`:
    - `TLArcInfo`
    - `TLArrowInfo`
    - `TLArrowPoint`
- `WeakMapCache` has been removed
2024-05-09 09:48:01 +00:00
Mitja Bezenšek
2dd71f8510
Measure action durations and fps for our interactions (#3472)
Adds a feature flag `Measure performance` that allows us to:
- Measure the performance of all the actions (it wraps them into
`measureCbDuration`).
- Measure the frame rate of certain interactions like resizing,
erasing,....

Example of how it looks like:

![CleanShot 2024-04-17 at 18 04
05](https://github.com/tldraw/tldraw/assets/2523721/0fb69745-f7b2-4b55-ac01-27ea26963d9a)


### Change Type

<!--  Please select a 'Scope' label ️ -->

- [ ] `sdk` — Changes the tldraw SDK
- [ ] `dotcom` — Changes the tldraw.com web app
- [ ] `docs` — Changes to the documentation, examples, or templates.
- [ ] `vs code` — Changes to the vscode plugin
- [x] `internal` — Does not affect user-facing stuff

<!--  Please select a 'Type' label ️ -->

- [ ] `bugfix` — Bug fix
- [ ] `feature` — New feature
- [ ] `improvement` — Improving existing features
- [ ] `chore` — Updating dependencies, other boring stuff
- [ ] `galaxy brain` — Architectural changes
- [ ] `tests` — Changes to any test code
- [x] `tools` — Changes to infrastructure, CI, internal scripts,
debugging tools, etc.
- [ ] `dunno` — I don't know
=

---------

Co-authored-by: Mime Čuvalo <mimecuvalo@gmail.com>
2024-05-08 10:06:05 +00:00
Steve Ruiz
ebc892a1a6
Camera options followups (#3701)
This PR adds a slideshow example (similar to @TodePond's slides but more
on rails) as a way to put some pressure on camera controls.

Along the way, it fixes some issues I found with animations and the new
camera controls.

- forced changes will continue to force through animations
- animations no longer set unnecessary additional listeners
- animations end correctly
- updating camera options does not immediately update the camera (to
allow for animations, etc.)

It also changes the location of the "in front of the canvas" element so
that it is not hidden by the hit test blocking element.

### Change Type

- [x] `sdk` — Changes the tldraw SDK
- [x] `improvement` — Improving existing features
2024-05-07 10:06:35 +00:00
Steve Ruiz
a6d2ab05d2
Perf: minor drawing speedup (#3464)
Tiny changes as I walk through freehand code. These would only really
make a difference on pages with many freehand shapes.

### Change Type

- [x] `sdk` — Changes the tldraw SDK
- [x] `improvement` — Improving existing features

### Release Notes

- Improve performance of draw shapes.
2024-04-21 11:46:35 +00:00
Steve Ruiz
3f64bf8c5b
Perf: slightly faster getShapeAtPoint (#3416)
This PR makes a small improvement to the speed of `getShapeAtPoint`. It
removes `Editor.getCurrentPageRenderingShapesSorted`.

### Change Type

- [x] `sdk` — Changes the tldraw SDK
- [x] `improvement` — Improving existing features
2024-04-09 12:57:46 +00:00
Mitja Bezenšek
5347c5f30e
Add two simple perf helpers. (#3399)
Can be useful for ad-hoc measure of performance. One is a method
decorator, which can be use on methods like so:

```typescript
  @measureDuration
  someLongRunningProccess() {
  // ....
  }
```

And the other offer more granular control. It also returns what the
callback returns, so it can be use in assignments / return statements.

```typescript
return measureCbDuration('sorting took', () =>  renderingShapes.sort(sortById))
```


### Change Type

<!--  Please select a 'Scope' label ️ -->

- [ ] `sdk` — Changes the tldraw SDK
- [ ] `dotcom` — Changes the tldraw.com web app
- [ ] `docs` — Changes to the documentation, examples, or templates.
- [ ] `vs code` — Changes to the vscode plugin
- [x] `internal` — Does not affect user-facing stuff

<!--  Please select a 'Type' label ️ -->

- [ ] `bugfix` — Bug fix
- [ ] `feature` — New feature
- [ ] `improvement` — Improving existing features
- [ ] `chore` — Updating dependencies, other boring stuff
- [ ] `galaxy brain` — Architectural changes
- [ ] `tests` — Changes to any test code
- [x] `tools` — Changes to infrastructure, CI, internal scripts,
debugging tools, etc.
- [ ] `dunno` — I don't know
2024-04-08 13:41:09 +00:00
Mitja Bezenšek
584380ba8b
Input buffering (#3223)
This PR buffs input events.

## The story so far

In the olde days, we throttled events from the canvas events hook so
that a pointer event would only be sent every 1/60th of a second. This
was fine but made drawing on the iPad / 120FPS displays a little sad.

Then we removed this throttle. It seemed fine! Drawing at 120FPS was
great. We improved some rendering speeds and tightened some loops so
that the engine could keep up with 2x the number of points in a line.

Then we started noticing that iPads and other screens could start
choking on events as it received new inputs and tried to process and
render inputs while still recovering from a previous dropped frame. Even
worse, on iPad the work of rendering at 120FPS was causing the browser
to throttle the app after some sustained drawing. Yikes!

### Batching

I did an experimental PR (#3180) to bring back batching but do it in the
editor instead. What we would do is: rather than immediately processing
an event when we get it, we would instead put the event into a buffer.
On the next 60FPS tick, we would flush the buffer and process all of the
events. We'd have them all in the same transaction so that the app would
only render once.

### Render batching?

We then tried batching the renders, so that the app would only ever
render once per (next) frame. This added a bunch of complexity around
events that needed to happen synchronously, such as writing text in a
text field. Some inputs could "lag" in a way familiar to anyone who's
tried to update an input's state asynchronously. So we backed out of
this.

### Coalescing?

Another idea from @ds300 was to "coalesce" the events. This would be
useful because, while some interactions like drawing would require the
in-between frames in order to avoid data loss, most interactions (like
resizing) didn't actually need the in-between frames, they could just
use the last input of a given type.

Coalescing turned out to be trickier than we thought, though. Often a
state node required information from elsewhere in the app when
processing an event (such as camera position or page point, which is
derived from the camera position), and so the coalesced events would
need to also include this information or else the handlers wouldn't work
the way they should when processing the "final" event during a tick.

So we backed out of the coalescing strategy for now. Here's the [PR that
removes](937469d69d)
it.

### Let's just buffer the fuckers

So this PR now should only include input buffering.

I think there are ways to achieve the same coalescing-like results
through the state nodes, which could gather information during the
`onPointerMove` handler and then actually make changes during the
`onTick` handler, so that the changes are only done as many time as
necessary. This should help with e.g. resizing lots of shapes at once.

But first let's land the buffering!

---

Mitja's original text:

This PR builds on top of Steve's [experiment
PR](https://github.com/tldraw/tldraw/pull/3180) here. It also adds event
coalescing for [`pointerMove`
events](https://github.com/tldraw/tldraw/blob/mitja/input-buffering/packages/editor/src/lib/editor/Editor.ts#L8364-L8368).
The API is [somewhat similar
](https://developer.mozilla.org/en-US/docs/Web/API/PointerEvent/getCoalescedEvents)
to `getCoalescedEvent`. In `StateNodes` we register an `onPointerMove`
handler. When the event happens it gets called with the event `info`.
There's now an additional field on `TLMovePointerEvent` called
`coalescedInfo` which includes all the events. It's then on the user to
process all of these.

I decided on this API since it allows us to only expose one event
handler, but it still gives the users access to all events if they need
them.

We would otherwise either need to:

- Expose two events (coalesced and non-coalesced one and complicate the
api) so that state nodes like Resizing would not be triggered for each
pointer move.
- Offer some methods on the editor that would allow use to get the
coalesced information. Then the nodes that need that info could request
it. I [tried
this](9ad973da3a (diff-32f1de9a5a9ec72aa49a8d18a237fbfff301610f4689a4af6b37f47af435aafcR67)),
but it didn't feel good.

This also complicated the editor inputs. The events need to store
information about the event (like the mouse position when the event
happened for `onPointerMove`). But we cannot immediately update inputs
when the event happens. To make this work for `pointerMove` events I've
added `pagePoint`. It's
[calculated](https://github.com/tldraw/tldraw/pull/3223/files#diff-980beb0aa0ee9aa6d1cd386cef3dc05a500c030638ffb58d45fd11b79126103fR71)
when the event triggers and then consumers can get it straight from the
event (like
[Drawing](https://github.com/tldraw/tldraw/pull/3223/files#diff-32f1de9a5a9ec72aa49a8d18a237fbfff301610f4689a4af6b37f47af435aafcR104)).

### Change Type

<!--  Please select a 'Scope' label ️ -->

- [x] `sdk` — Changes the tldraw SDK
- [ ] `dotcom` — Changes the tldraw.com web app
- [ ] `docs` — Changes to the documentation, examples, or templates.
- [ ] `vs code` — Changes to the vscode plugin
- [ ] `internal` — Does not affect user-facing stuff

<!--  Please select a 'Type' label ️ -->

- [ ] `bugfix` — Bug fix
- [ ] `feature` — New feature
- [x] `improvement` — Improving existing features
- [ ] `chore` — Updating dependencies, other boring stuff
- [ ] `galaxy brain` — Architectural changes
- [ ] `tests` — Changes to any test code
- [ ] `tools` — Changes to infrastructure, CI, internal scripts,
debugging tools, etc.
- [ ] `dunno` — I don't know


### Test Plan

1. Add a step-by-step description of how to test your PR here.
4.

- [ ] Unit Tests
- [ ] End to end tests

### Release Notes

- Add a brief release note for your PR here.

---------

Co-authored-by: Steve Ruiz <steveruizok@gmail.com>
2024-04-02 14:29:14 +00:00
Dan Groshev
d7b80baa31
use native structuredClone on node, cloudflare workers, and in tests (#3166)
Currently, we only use native `structuredClone` in the browser, falling
back to `JSON.parse(JSON.stringify(...))` elsewhere, despite Node
supporting `structuredClone` [since
v17](https://developer.mozilla.org/en-US/docs/Web/API/structuredClone)
and Cloudflare Workers supporting it [since
2022](https://blog.cloudflare.com/standards-compliant-workers-api/).
This PR adjusts our shim to use the native `structuredClone` on all
platforms, if available.

Additionally, `jsdom` doesn't implement `structuredClone`, a bug [open
since 2022](https://github.com/jsdom/jsdom/issues/3363). This PR patches
`jsdom` environment in all packages/apps that use it for tests.

Also includes a driveby removal of `deepCopy`, a function that is
strictly inferior to `structuredClone`.

### Change Type

<!--  Please select a 'Scope' label ️ -->

- [x] `sdk` — Changes the tldraw SDK
- [x] `dotcom` — Changes the tldraw.com web app
- [ ] `docs` — Changes to the documentation, examples, or templates.
- [ ] `vs code` — Changes to the vscode plugin
- [ ] `internal` — Does not affect user-facing stuff

<!--  Please select a 'Type' label ️ -->

- [ ] `bugfix` — Bug fix
- [ ] `feature` — New feature
- [x] `improvement` — Improving existing features
- [x] `chore` — Updating dependencies, other boring stuff
- [ ] `galaxy brain` — Architectural changes
- [ ] `tests` — Changes to any test code
- [ ] `tools` — Changes to infrastructure, CI, internal scripts,
debugging tools, etc.
- [ ] `dunno` — I don't know


### Test Plan

1. A smoke test would be enough

- [ ] Unit Tests
- [x] End to end tests
2024-03-18 17:16:09 +00:00
David Sheldrick
1951fc0e47
Fix lag while panning + translating at the same time (#3186)
Before

![Kapture 2024-03-18 at 09 42
33](https://github.com/tldraw/tldraw/assets/1242537/d27c5852-9514-4e44-8b75-d2cb2571362a)


After

![Kapture 2024-03-18 at 09 41
27](https://github.com/tldraw/tldraw/assets/1242537/f5cbebfd-a45c-48d9-915b-18823f4555ff)

The probelm was manifesting because our camera updates were not
throttled and our render tick was on a different tick timeline to our
tick manager. Fixing the latter gets rid of the lag without requiring us
to throttle the camera updates.

### Change Type

<!--  Please select a 'Scope' label ️ -->

- [x] `sdk` — Changes the tldraw SDK
- [ ] `dotcom` — Changes the tldraw.com web app
- [ ] `docs` — Changes to the documentation, examples, or templates.
- [ ] `vs code` — Changes to the vscode plugin
- [ ] `internal` — Does not affect user-facing stuff

<!--  Please select a 'Type' label ️ -->

- [x] `bugfix` — Bug fix



### Test Plan

1. Add a step-by-step description of how to test your PR here.
2.

- [ ] Unit Tests
- [ ] End to end tests

### Release Notes

- Add a brief release note for your PR here.

---------

Co-authored-by: Steve Ruiz <steveruizok@gmail.com>
2024-03-18 16:03:44 +00:00
alex
0a48aea7bb
fixup file helpers (#3130)
We had a couple regressions in #3110: first a missing `await` was
causing fonts not to get properly embedded in exports. second, some
`readAsText` calls were replaced with `readAsDataURL` calls.

### Change Type

<!--  Please select a 'Scope' label ️ -->

- [x] `sdk` — Changes the tldraw SDK
- [ ] `dotcom` — Changes the tldraw.com web app
- [ ] `docs` — Changes to the documentation, examples, or templates.
- [ ] `vs code` — Changes to the vscode plugin
- [ ] `internal` — Does not affect user-facing stuff

<!--  Please select a 'Type' label ️ -->

- [x] `bugfix` — Bug fix
- [ ] `feature` — New feature
- [ ] `improvement` — Improving existing features
- [ ] `chore` — Updating dependencies, other boring stuff
- [ ] `galaxy brain` — Architectural changes
- [ ] `tests` — Changes to any test code
- [ ] `tools` — Changes to infrastructure, CI, internal scripts,
debugging tools, etc.
- [ ] `dunno` — I don't know
2024-03-12 16:51:29 +00:00
Mime Čuvalo
dba6d4c414
chore: cleanup multiple uses of FileReader (#3110)
from
https://discord.com/channels/859816885297741824/1006133967642177556/1213038401465618433

### Change Type

- [x] `patch` — Bug fix
2024-03-12 09:10:18 +00:00
Mitja Bezenšek
b5aff00c89
Performance improvements (#2977)
This PR does a few things to help with performance:
1. Instead of doing changes on raf we now do them 60 times per second.
This limits the number of updates on high refresh rate screens like the
iPad. With the current code this only applied to the history updates (so
when you subscribed to the updates), but the next point takes this a bit
futher.
2. We now trigger react updates 60 times per second. This is a change in
`useValue` and `useStateTracking` hooks.
3. We now throttle the inputs (like the `pointerMove`) in state nodes.
This means we batch multiple inputs and only apply them at most 60 times
per second.

We had to adjust our own tests to pass after this change so I marked
this as major as it might require the users of the library to do the
same.

Few observations:
- The browser calls the raf callbacks when it can. If it gets
overwhelmed it will call them further and further apart. As things call
down it will start calling them more frequently again. You can clearly
see this in the drawing example. When fps gets to a certain level we
start to get fewer updates, then fps can recover a bit. This makes the
experience quite janky. The updates can be kinda ok one second (dropping
frames, but consistently) and then they can completely stop and you have
to let go of the mouse to make them happen again. With the new logic it
seems everything is a lot more consistent.
- We might look into variable refresh rates to prevent this overtaxing
of the browser. Like when we see that the times between our updates are
getting higher we could make the updates less frequent. If we then see
that they are happening more often we could ramp them back up. I had an
[experiment for this
here](4834863966 (diff-318e71563d7c47173f89ec084ca44417cf70fc72faac85b96f48b856a8aec466L30-L35)).

Few tests below. Used 6x slowdown for these.

# Resizing

### Before


https://github.com/tldraw/tldraw/assets/2523721/798a033f-5dfa-419e-9a2d-fd8908272ba0

### After


https://github.com/tldraw/tldraw/assets/2523721/45870a0c-c310-4be0-b63c-6c92c20ca037

# Drawing 
Comparison is not 100% fair, we don't store the intermediate inputs
right now. That said, tick should still only produce once update so I do
think we can get a sense of the differences.

### Before


https://github.com/tldraw/tldraw/assets/2523721/2e8ac8c5-bbdf-484b-bb0c-70c967f4541c

### After


https://github.com/tldraw/tldraw/assets/2523721/8f54b7a8-9a0e-4a39-b168-482caceb0149


### Change Type

- [ ] `patch` — Bug fix
- [ ] `minor` — New feature
- [x] `major` — Breaking change
- [ ] `dependencies` — Changes to package dependencies[^1]
- [ ] `documentation` — Changes to the documentation only[^2]
- [ ] `tests` — Changes to any test code only[^2]
- [ ] `internal` — Any other changes that don't affect the published
package[^2]
- [ ] I don't know

[^1]: publishes a `patch` release, for devDependencies use `internal`
[^2]: will not publish a new version


### Release Notes

- Improves the performance of rendering.

---------

Co-authored-by: Steve Ruiz <steveruizok@gmail.com>
2024-03-11 13:17:31 +00:00
alex
ce782dc70b
Wrap local/session storage calls in try/catch (take 2) (#3066)
Steve tried this in #3043, but we reverted it in #3063. Steve's version
added `JSON.parse`/`JSON.stringify` to the helpers without checking for
where we were already `JSON.parse`ing (or not). In some places we just
store strings directly rather than wanting them jsonified, so in this
version we leave the jsonification to the callers - the helpers just do
the reading/writing and return the string values.

### Change Type

- [x] `patch` — Bug fix
2024-03-04 16:15:20 +00:00
alex
8adaaf8e22
Revert "Protect local storage calls (#3043)" (#3063)
This reverts commit 2f28d7c6f8.

### Change Type

- [x] `patch` — Bug fix
2024-03-04 15:48:31 +00:00
Steve Ruiz
2f28d7c6f8
Protect local storage calls (#3043)
This PR provides some safe wrappers for local storage calls. Local
storage is not available in all environments (for example, a React
Native web view). The PR also adds an eslint rule preventing direct
calls to local / session storage.

### Change Type

- [x] `patch` — Bug fix

### Release Notes

- Fixes a bug that could cause crashes in React Native webviews.
2024-03-04 13:37:09 +00:00
Steve Ruiz
b2cb0d27b0
fix structured clone reference in drawing (#2945)
This PR fixes a rogue structuredClone reference in the drawing state.

### Change Type

- [x] `patch` — Bug fix

### Release Notes

- Fixes a reference to structuredClone that caused a crash on older
browsers.
2024-02-24 20:02:17 +00:00
alex
93c2ed615c
[Snapping 1/5] Validation & strict types for fractional indexes (#2827)
Currently, we type our fractional index keys as `string` and don't have
any validation for them. I'm touching some of this code for my work on
line handles and wanted to change that:
- fractional indexes are now `IndexKey`s, not `string`s. `IndexKey`s
have a brand property so can't be used interchangeably with strings
(like our IDs)
- There's a new `T.indexKey` validator which we can use in our
validations to make sure we don't end up with nonsense keys.

This PR is part of a series - please don't merge it until the things
before it have landed!
1. #2827 (you are here)
2. #2831
3. #2793
4. #2841
5. #2845

### Change Type

- [x] `patch` — Bug fix

### Test Plan

1. Mostly relying on unit & end to end tests here - no user facing
changes.

- [x] Unit Tests
2024-02-14 17:53:30 +00:00
Dan Groshev
86cce6d161
Unbiome (#2776)
Biome as it is now didn't work out for us 😢 

Summary for posterity:

* it IS much, much faster, fast enough to skip any sort of caching
* we couldn't fully replace Prettier just yet. We use Prettier
programmatically to format code in docs, and Biome's JS interface is
officially alpha and [had legacy peer deps
set](https://github.com/biomejs/biome/pull/1756) (which would fail our
CI build as we don't allow installation warnings)
* ternary formatting differs from Prettier, leading to a large diff
https://github.com/biomejs/biome/issues/1661
* import sorting differs from Prettier's
`prettier-plugin-organize-imports`, making the diff even bigger
* the deal breaker is a multi-second delay on saving large files (for us
it's
[Editor.ts](https://github.com/tldraw/tldraw/blob/main/packages/editor/src/lib/editor/Editor.ts))
in VSCode when import sorting is enabled. There is a seemingly relevant
Biome issue where I posted a small summary of our findings:
https://github.com/biomejs/biome/issues/1569#issuecomment-1930411623

Further actions:

* reevaluate in a few months as Biome matures

### Change Type

- [x] `internal` — Any other changes that don't affect the published
package
2024-02-07 16:02:22 +00:00
alex
4d0aff8f01
Split snap manager into ShapeBoundsSnaps and HandleSnaps (#2747)
Taking the opportunity for some last-minute low-consequence breaking
changes before 2.0, this diff does some prep work for adding a new
snapping API by making the distinction between the two types of snapping
a bit clearer and cleaning up some naming.

- `SnapManager` has had most of the actual snapping logic moved into two
properties: `shapeBounds` (for snapping shape bounds on translate and
resize) and `handles` (for snapping handles)
- `SnapLine`s are renamed to `SnapIndicator`s. The 'line' name was a bit
confusing because not all of these indicators are lines (the new vertex
snap type will be a single point)

I'm not too worried about this being a breaking change as it touches an
area of the API that I'd be very surprised if more than a couple of
people were using.

### Change Type

- [x] `major` — Breaking change

### Test Plan

- No user-facing changes.

### Release Notes

- `SnapLine`s are now called `SnapIndicator`s
- Snapping methods moved from `editor.snaps` to
`editor.snaps.shapeBounds` and `editor.snaps.handles` depending on the
type of snapping you're trying to do.
2024-02-07 10:40:01 +00:00
Dan Groshev
e6e4e7f6cb
[dx] use Biome instead of Prettier, part 2 (#2731)
Biome seems to be MUCH faster than Prettier. Unfortunately, it
introduces some formatting changes around the ternary operator, so we
have to update files in the repo. To make revert easier if we need it,
the change is split into two PRs. This PR introduces a Biome CI check
and reformats all files accordingly.

## Change Type
- [x] `minor` — New feature
2024-02-05 17:54:02 +00:00
Steve Ruiz
dee5d2928c
Bump jest to fix weird prettier bug (#2716)
Our snapshot tests have been acting strange. It turned out that there's
a change in prettier that is incompatible with prettier's inline
snapshots.

This PR:
- updates jest to a compatible alpha
- updates dependencies

### Change Type

- [x] `tests` — Changes to any test code only[^2]

### Test Plan

- [x] Unit Tests
2024-02-04 11:19:47 +00:00
alex
3c1aee492a
faster image processing in default asset handler (#2441)
![Kapture 2024-01-10 at 13 42
06](https://github.com/tldraw/tldraw/assets/1489520/616bcda7-c05b-46f1-b985-3a36bb5c9476)
(gif is with 6x CPU throttling to make the effect more visible)

This is the first of a few diffs I'm working on to make dropping images
onto the canvas feel a lot faster.

There are three main changes here:
1. We operate on `Blob`s and `File`s rather than data urls. This saves a
fair bit on converting to/from base64 all the time. I've updated our
`MediaHelper` APIs to encourage the same in consumers.
2. We only check the max canvas size (slow) if images are above a
certain dimension that we consider "safe" (8k x 8k)
3. Switching from the `downscale` npm library to canvas native
downscaling. that library claims to give better results than the
browser, but hasn't been updated in ~7 years. in modern browsers, we can
opt-in to native high-quality image smoothing to achieve similar results
much faster than with an algorithm implemented in pure JS.

I want to follow this up with a system to show image placeholders whilst
we're waiting for long-running operations like resizing etc but i'm
going to split that out into its own diff as it'll involve some fairly
complex changes to the history management API.

### Change Type

- [x] `major` — Breaking change

[^1]: publishes a `patch` release, for devDependencies use `internal`
[^2]: will not publish a new version

### Test Plan

1. Tested manually, unit tests & end-to-end tests pass
2024-01-10 14:41:18 +00:00
Mitja Bezenšek
6e9fe0c8be
Add url validation (#2428)
Adds validation for urls we use for our shapes and assets. This PR
includes a migration so we should check that existing rooms still load
correctly. There might be some that won't, but that means that they had
invalid url set.

### Change Type

- [x] `patch` — Bug fix
- [ ] `minor` — New feature
- [ ] `major` — Breaking change
- [ ] `dependencies` — Changes to package dependencies[^1]
- [ ] `documentation` — Changes to the documentation only[^2]
- [ ] `tests` — Changes to any test code only[^2]
- [ ] `internal` — Any other changes that don't affect the published
package[^2]
- [ ] I don't know

[^1]: publishes a `patch` release, for devDependencies use `internal`
[^2]: will not publish a new version

### Test Plan
1. Existing rooms should still load correctly (there should be no
validation errors).
2. Adding new images and videos should also work (test both local and
multiplayer rooms as they handle assets differently).

- [x] Unit Tests
- [ ] End to end tests

### Release Notes

- Add validation to urls.

---------

Co-authored-by: alex <alex@dytry.ch>
2024-01-09 10:49:57 +00:00
alex
39cb6bf49b
fix png images with pixel ratios <0.5 crashing the app (#2350)
When we handle pixel ratios in .png files, we were rounding the pixel
ratio to the nearest integer. This mean that if an image had a pixel
ration less than 0.5, it would get rounded to zero. This would cause a
divide-by-zero on the width & height of the image which would crash the
app.

This has a couple fixes:
- we ignore pixel ratios less that 1
- we perform rounding _after_ we apply the pixel ratio to the
width/height

### Change Type

- [x] `patch` — Bug fix

### Test Plan

1. Upload this funky image:
![shapes_5](https://github.com/tldraw/tldraw/assets/1489520/80fb41fa-3be1-4dbd-8e2f-d81013b09780)
2. Check the app doesn't crash
2023-12-19 12:35:42 +00:00
alex
390c45c7eb
fix vite HMR issue (#2279)
This is an attempt at #1989. The big issue there is when `shapeUtils`
change when you're relying on tldraw to provide you with the store
instead of providing your own. Our `useTLStore` component had a bug
where it would rely on effects & a ref to detect when its options had
changed whilst still scheduling updates. Fresh opts would come in, but
they'd be different from the ones in the ref, so we'd schedule an
update, so the opts would come in again, but they'd still be different
as we hadn't run effects yet, and we'd schedule an update again (and so
on).

This diff fixes that by storing the previous opts in state instead of a
ref, so they're updating in lockstep with the store itself. this
prevents the update loop.

There are still situations where we can get into loops if the developer
is passing in custom tools, shapeUtils, or components but not memoising
them or defining them outside of react. As a DX improvement, we do some
auto-memoisation of these values using shallow equality to help with
this issue.

### Change Type

- [x] `patch` — Bug fix


### Test Plan

- [x] Unit Tests

### Release Notes

- Fixes a bug that could cause crashes due to a re-render loop with HMR
#1989
2023-12-01 16:48:30 +00:00
David Sheldrick
34cfb85169
no impure getters pt 11 (#2236)
follow up to #2189 

adds runtime warnings for deprecated fields. cleans up remaining fields
and usages. Adds a lint rule to prevent access to deprecated fields.
Adds a lint rule to prevent using getters.

### Change Type

- [x] `patch` — Bug fix
2023-11-16 15:34:56 +00:00
Steve Ruiz
6309cbe6a5
move some utils into tldraw/utils (#1750)
This PR moves certain shared utilities (for images, etc.) to
@tldraw/utils.

### Change Type

- [x] `major` — Breaking change
2023-07-19 10:50:40 +00:00
Steve Ruiz
b7d9c8684c
tldraw zero - package shuffle (#1710)
This PR moves code between our packages so that:
- @tldraw/editor is a “core” library with the engine and canvas but no
shapes, tools, or other things
- @tldraw/tldraw contains everything particular to the experience we’ve
built for tldraw

At first look, this might seem like a step away from customization and
configuration, however I believe it greatly increases the configuration
potential of the @tldraw/editor while also providing a more accurate
reflection of what configuration options actually exist for
@tldraw/tldraw.

## Library changes

@tldraw/editor re-exports its dependencies and @tldraw/tldraw re-exports
@tldraw/editor.

- users of @tldraw/editor WITHOUT @tldraw/tldraw should almost always
only import things from @tldraw/editor.
- users of @tldraw/tldraw should almost always only import things from
@tldraw/tldraw.

- @tldraw/polyfills is merged into @tldraw/editor
- @tldraw/indices is merged into @tldraw/editor
- @tldraw/primitives is merged mostly into @tldraw/editor, partially
into @tldraw/tldraw
- @tldraw/file-format is merged into @tldraw/tldraw
- @tldraw/ui is merged into @tldraw/tldraw

Many (many) utils and other code is moved from the editor to tldraw. For
example, embeds now are entirely an feature of @tldraw/tldraw. The only
big chunk of code left in core is related to arrow handling.

## API Changes

The editor can now be used without tldraw's assets. We load them in
@tldraw/tldraw instead, so feel free to use whatever fonts or images or
whatever that you like with the editor.

All tools and shapes (except for the `Group` shape) are moved to
@tldraw/tldraw. This includes the `select` tool.

You should use the editor with at least one tool, however, so you now
also need to send in an `initialState` prop to the Editor /
<TldrawEditor> component indicating which state the editor should begin
in.

The `components` prop now also accepts `SelectionForeground`.

The complex selection component that we use for tldraw is moved to
@tldraw/tldraw. The default component is quite basic but can easily be
replaced via the `components` prop. We pass down our tldraw-flavored
SelectionFg via `components`.

Likewise with the `Scribble` component: the `DefaultScribble` no longer
uses our freehand tech and is a simple path instead. We pass down the
tldraw-flavored scribble via `components`.

The `ExternalContentManager` (`Editor.externalContentManager`) is
removed and replaced with a mapping of types to handlers.

- Register new content handlers with
`Editor.registerExternalContentHandler`.
- Register new asset creation handlers (for files and URLs) with
`Editor.registerExternalAssetHandler`

### Change Type

- [x] `major` — Breaking change

### Test Plan

- [x] Unit Tests
- [x] End to end tests

### Release Notes

- [@tldraw/editor] lots, wip
- [@tldraw/ui] gone, merged to tldraw/tldraw
- [@tldraw/polyfills] gone, merged to tldraw/editor
- [@tldraw/primitives] gone, merged to tldraw/editor / tldraw/tldraw
- [@tldraw/indices] gone, merged to tldraw/editor
- [@tldraw/file-format] gone, merged to tldraw/tldraw

---------

Co-authored-by: alex <alex@dytry.ch>
2023-07-17 21:22:34 +00:00
Steve Ruiz
fd29006538
[feature] add meta property to records (#1627)
This PR adds a `meta` property to shapes and other records.

It adds it to:
- asset
- camera
- document
- instance
- instancePageState
- instancePresence
- page
- pointer
- rootShape

## Setting meta

This data can generally be added wherever you would normally update the
corresponding record.

An exception exists for shapes, which can be updated using a partial of
the `meta` in the same way that we update shapes with a partial of
`props`.

```ts
this.updateShapes([{
    id: myShape.id,
    type: "geo",
    meta: { 
      nemesis: "steve",
      special: true
    }
])
```

## `Editor.getInitialMetaForShape`

The `Editor.getInitialMetaForShape` method is kind of a hack to set the
initial meta property for newly created shapes. You can set it
externally. Escape hatch!

### Change Type

- [x] `minor` — New feature

### Test Plan

todo

- [ ] Unit Tests (todo)

### Release Notes

- todo
2023-06-28 14:24:05 +00:00
alex
b88a2370b3
Styles API (#1580)
Removes `propsForNextShape` and replaces it with the new styles API. 

Changes in here:
- New custom style example
- `setProp` is now `setStyle` and takes a `StyleProp` instead of a
string
- `Editor.props` and `Editor.opacity` are now `Editor.sharedStyles` and
`Editor.sharedOpacity`
- They return an object that flags mixed vs shared types instead of
using null to signal mixed types
- `Editor.styles` returns a `SharedStyleMap` - keyed on `StyleProp`
instead of `string`
- `StateNode.shapeType` is now the shape util rather than just a string.
This lets us pull the styles from the shape type directly.
- `color` is no longer a core part of the editor set on the shape
parent. Individual child shapes have to use color directly.
- `propsForNextShape` is now `stylesForNextShape`
- `InstanceRecordType` is created at runtime in the same way
`ShapeRecordType` is. This is so it can pull style validators out of
shape defs for `stylesForNextShape`
- Shape type are now defined by their props rather than having separate
validators & type defs

### Change Type

- [x] `major` — Breaking change

### Test Plan

1. Big time regression testing around styles!
2. Check UI works as intended for all shape/style/tool combos

- [x] Unit Tests
- [ ] End to end tests

### Release Notes

-

---------

Co-authored-by: Steve Ruiz <steveruizok@gmail.com>
2023-06-16 10:33:47 +00:00
alex
1927f88041
mini defineShape API (#1563)
Based on #1549, but with a lot of code-structure related changes backed
out. Shape schemas are still defined in tlschemas with this diff.

Couple differences between this and #1549:
- This tightens up the relationship between store schemas and editor
schemas a bit
- Reduces the number of places we need to remember to include core
shapes
- Only `<TLdrawEditor />` sets default shapes by default. If you're
doing something funky with lower-level APIs, you need to specify
`defaultShapes` manually
- Replaces `validator` with `props` for shapes

### Change Type

- [x] `major` — Breaking Change

### Test Plan

1. Add a step-by-step description of how to test your PR here.
2.

- [x] Unit Tests
- [ ] Webdriver tests

### Release Notes

[dev-facing, notes to come]
2023-06-12 14:04:14 +00:00
Mitja Bezenšek
bacb307bad
Asset improvements (#1557)
This PR does the following:
- Add `selfHosted.js`, which is a great option for users that wish to
self host the assets. Works well for both self hosting from the public
folder or via a CDN.
- Updates the docs for assets. We now have a dedicated page for assets
where all the options are more clearly explained. I also removed the
assets explanation from the main docs as the unpkg option should work
out of the box and setting up the assets is no longer necessary.
- Cleaned up the `refresh-assets` script. We now use common `types.d.ts`
file to define our types. All the other options then reuse them.
- Pulled out the `formatAssetUrl` into it's own file. It's now static an
no longer generated.
- `urls.d.ts`, `import.d.ts`, and newly added `selfhosted.d.ts` are now
also no longer generated as we can import the types from `types.d.ts`.
- You can now pass a subset of `assetUrls` to `<Tldraw />` and it will
override the default option with the passed in overrides. This makes it
easy to only customizes certain assets (only change the draw font as an
example).

### Change Type

- [x] `patch` — Bug Fix
2023-06-09 11:43:01 +00:00
alex
0375b5d86d
Stricter ID types (#1439)
We noticed that when inferring the type of a shape from its ID, it was
getting inferred as `any` which was hiding some issues. This diff
switches `BaseRecord`'s automatic ID to an explicit one, which lets us
pass in our correct `TLShapeId` definition and still have it play nicely
with other places.

### Change Type

- [x] `patch` — Bug Fix

### Release Notes

[internal only, covered by #1432 changelog]

---------

Co-authored-by: Steve Ruiz <steveruizok@gmail.com>
2023-05-24 11:25:41 +00:00
Steve Ruiz
e43b0103fd
Create @tldraw/indices package (#1426)
This PR moves our "fractical indices" library into its own package.

- [x] `major` — Breaking Change

### Release Notes

- [@tldraw/editor] Remove fractional indices code into `@tldraw/indices`
- [@tldraw/indices] Create library for fractional indices code
2023-05-22 08:18:01 +00:00
David Sheldrick
d76446646c
presence-related fixes (#1361)
This fixes a bug where creating a page would fail if there were multiple
pages with the same index.

This also changes the store to use a throttled version of
requestAnimationFrame. This should be good for relieving backpressure in
situations where the store is updated many times in quick succession. It
also makes testing a lot easier since it has the mocking logic built in.

### Change Type

- [x] `patch` — Bug Fix


### Release Notes

- Fix a bug where creating a page could throw an error in some
multiplayer contexts.
2023-05-12 09:43:51 +00:00
David Sheldrick
731da1bc77
derived presence state (#1204)
This PR adds

- A new `TLInstancePresence` record type, to collect info about the
presence state in a particular instance of the editor. This will
eventually be used to sync presence data instead of sending
instance-only state across the wire.
- **Record Scopes**

`RecordType` now has a `scope` property which can be one of three
things:
- `document`: the record belongs to the document and should be synced
and persisted freely. Currently: `TLDocument`, `TLPage`, `TLShape`, and
`TLAsset`
- `instance`: the record belongs to a single instance of the store and
should not be synced at all. It should not be persisted directly in most
cases, but rather compiled into a kind of 'instance configuration' to
store alongside the local document data so that when reopening the
associated document it can remember some of the previous instance state.
Currently: `TLInstance`, `TLInstancePageState`, `TLCamera`, `TLUser`,
`TLUserDocument`, `TLUserPresence`
- `presence`: the record belongs to a single instance of the store and
should not be persisted, but may be synced using the special presence
sync protocol. Currently just `TLInstancePresence`

This sets us up for the following changes, which are gonna be pretty
high-impact in terms of integrating tldraw into existing systems:

- Removing `instanceId` as a config option. Each instance gets a
randomly generated ID.
- We'd replace it with an `instanceConfig` option that has stuff like
selectedIds, camera positions, and so on. Then it's up to library users
to get and reinstate the instance config at persistence boundaries.
- Removing `userId` as config option, and removing the `TLUser` type
altogether.
- We might need to revisit when doing auth-enabled features like locking
shapes, but I suspect that will be separate.
2023-04-27 18:03:19 +00:00
alex
29ed921c67 transfer-out: transfer out 2023-04-25 12:01:25 +01:00