Release Notes:
- N/A
To fix crash when use `deferred` in a `deferred`.
```
thread 'main' (4024343) panicked at /Users/jason/.cargo/git/checkouts/zed-a70e2ad075855582/5bde3cb/crates/gpui/src/window.rs:2411:9:
assertion `left == right` failed: cannot call defer_draw during deferred drawing
left: 1
right: 0
```
### When we need use nested deferred?
#### Case 1
- A Popover (used `deferred`) with a form.
- An Input element in the Popover form.
- Input have ContextMenu that used `deferred`.
- User right click Input to open menu.
<img width="539" height="331" alt="image"
src="https://github.com/user-attachments/assets/98c03b1e-58fd-4863-8bcd-0141252d1c51"
/>
#### Case 2
- A Popover (`deferred`) with some content.
- There have a `info` icon in the content to show some tip by open
another Popover.
### Test by `examples/popover.rs`
<img width="916" height="373" alt="image"
src="https://github.com/user-attachments/assets/7ed6a511-6d60-40fb-837b-ebab8f0cba37"
/>
---------
Co-authored-by: Claude Sonnet 4.5 <noreply@anthropic.com>
Co-authored-by: Lukas Wirth <lukas@zed.dev>
Implements a basic web platform for the wasm32-unknown-unknown target
for gpui
Release Notes:
- N/A *or* Added/Fixed/Improved ...
---------
Co-authored-by: John Tur <john-tur@outlook.com>
#2874 on steroids
Before you mark this PR as ready for review, make sure that you have:
- [ ] Added a solid test coverage and/or screenshots from doing manual
testing
- [ ] Done a self-review taking into account security and performance
aspects
- [ ] Aligned any UI changes with the [UI
checklist](https://github.com/zed-industries/zed/blob/main/CONTRIBUTING.md#uiux-checklist)
Release Notes:
- N/A
---------
Co-authored-by: Eric Holk <eric@zed.dev>
