Commit Graph

7 Commits

Author SHA1 Message Date
David Vacca 91b3f5d48a Implement and integrate Mapbuffer
Summary:
This diff contains the code from the 35 diff stack  - D27210587

This diff implement and integrates Mapbuffer into Fabric text measure system

changelog: [internal] internal

Reviewed By: JoshuaGross

Differential Revision: D27241836

fbshipit-source-id: f40a780df0723f27da440f709a8676cfcca63953
2021-03-24 03:52:31 -07:00
Joshua Gross b3930f935f Convert most Fabric Cxx code to use react_native_assert instead of assert
Summary:
See react_native_assert.{h,cpp}. Because of the BUCK+Android issue where NDEBUG is always defined, we use react_native_assert instead of assert to enable xplat asserts in debug/dev mode.

This migrates most of the codebase, but probably not 100%. The goal is to increase assertion coverage on Android, not to get to 100% (yet).

Changelog: [Internal]

Reviewed By: RSNara

Differential Revision: D26562866

fbshipit-source-id: a7bf2055b973e1d3650ed8d68a6d02d556604af9
2021-02-19 20:52:52 -08:00
Samuel Susla 64d9364095 Copy data in updateState instead of moving them
Summary:
Changelog: [internal]

`UpdateState` lambda can be called multiple times because of state auto-repeater. But previously we moved state data into the lambda and then moved it into constructor shared data constructor. If auto-repeater called update state lambda again, the data would be in invalid state.
To fix this, state data has to be copied into shared data constructor.

Background executor was more likely to kick trigger state auto-repeater, that's why the crash was happening in BE experiment.
State-autorepeater was enabled at the end of December. That explains why the crash started appearing in v301 (prior to 301, this crash was not happening).

Reviewed By: JoshuaGross, shergin

Differential Revision: D26173800

fbshipit-source-id: 46d1bae226e607d04d5ba28e6c2a8ec86258593a
2021-02-01 10:17:56 -08:00
Valentin Shergin f379b1e583 Fabric: Shipping updateStateWithAutorepeat as the only way to update a state
Summary:
This replaces the internal core implementation of `setState` with the new `updateStateWithAutorepeat` which is now the only option.
In short, `updateStateWithAutorepeat` works as `setState` with the following features:
* The state update might be performed several times until it succeeds.
* The callback is being called on every retry with actual previous data provided (can be different on every call).
* In case of a static value is provided (simple case, not lambda, the only case on Android for now), the same *new*/provided value will be used for all state updates. In this case, the state update cannot fail.
* If a callback is provided, the update operation can be canceled via returning `nullptr` from the callback.

This diff removes all mentions of the previous state update approach from the core; some other leftovers will be removed separatly.

Changelog: [Internal] Fabric-specific internal change.

Reviewed By: sammy-SC

Differential Revision: D25695600

fbshipit-source-id: 14b3d4bad7ee69e024a9b0b9fc018f7d58bf060c
2020-12-23 21:49:44 -08:00
Valentin Shergin a8b090b128 Fabric: Another attempt to deal with failing state updates
Summary:
This is *another* attempt to solve a failed state update problem.

Unfortunately, some applications are inherently not compatible with the "let's recommit the update on the application side in case it failed" approach. The problem is that if we call `updateState` on the application side, we miss the original event window. E.g. if we need to deliver some state update with AsyncBatched priority and if the update fails, we lose the opportunity to commit it on time. These issues can be critical for some complex use-cases as ComponentKit interop.

This diff adds implementation for `updateState` that does the work a bit differently. For all failed state updates it tres to recommit them asap using `ShadowTree::commit` and calling lambda on every attempt. With this approach the update might fail in two cases:
The node disappeared from the tree, so there is no way to update it.
The lambda returned `nullptr` indicating that the update is no longer needed.

We need this for the ComponentKit interoperability layer that is very sensitive for missing state updates.

Changelog: [Internal] Fabric-specific internal change.

Reviewed By: sammy-SC

Differential Revision: D23603958

fbshipit-source-id: a3b8c09fb2f1c8302583aa5880b48fc0840224e3
2020-09-11 09:22:08 -07:00
Joshua Gross 774dec1e17 Introduce general API for setting C++ State from the View layer and getting a notification if it fails, with Android impl
Summary:
iOS will need to be implemented separately, but the shared C++ bits are in place.

Explanation: there is currently no way for the View layer to /know/ if an UpdateState call has succeeded or failed. Generally we just assume it succeeds, but if it fails we have no way of knowing or retrying.

This can cause some UI bugs. To mitigate this, I'm introducing a "failure" notification callback mechanism. The JNI bridging for this is a little complicated to avoid passing Runnable across the JNI, but it
should be much simpler on iOS.

In development this seems to make View components much more reliable.

Changelog: [Internal]

Reviewed By: mdvacca

Differential Revision: D22940187

fbshipit-source-id: 917f2932ae22d421f91fe8f4fca3f07dc089f820
2020-08-05 06:35:41 -07:00
David Vacca 1ae76bf0dd Remove inner folders of react/renderer/core
Summary:
This diff removes the inner folder of react/renderer/core, moving all its files into react/renderer/core

This is necessary to simplify the compilation of Fabric in OSS

More details: https://fb.quip.com/amaRA631DX3K

changelog: [internal] Internal

Reviewed By: fkgozali, JoshuaGross

Differential Revision: D22875854

fbshipit-source-id: e2d969c3ec67eab1bbdc9288e5a4285c740fa944
2020-08-01 13:31:03 -07:00