28 Commits

Author SHA1 Message Date
Valentin Shergin
b4fa1fa0c6 Fabric: Introducing ShadowTreeRegistry
Summary:
Why do we need a dedicated registry class?
* We need to simplify registry-related logic in Scheduler.
* We need to couple threading aspect of the registry with the registry itself, otherwise it's not clear why exactly we acquire the mutex. We also should not acquire the mutex in a per-method way (as we did before), because it's incorrect and misleading (only lines that access the registry should by protected).
* We need to have a way to share the registry with other classes (e.g. UIManager) without passing a reference to the whole Scheduler.

Reviewed By: mdvacca

Differential Revision: D13036550

fbshipit-source-id: 644da910e823666c586834a3da2b4cdcb90eebb2
2018-11-21 17:16:48 -08:00
Valentin Shergin
71208f05f4 Fabric: Getting rid of leftovers in Scheduler
Summary: Trivial. Those are not used.

Reviewed By: fkgozali

Differential Revision: D13017883

fbshipit-source-id: cf285e537eb85c8fca6852f7c03a5ef661b85757
2018-11-21 17:16:48 -08:00
Valentin Shergin
94d49e544d Fabric: Codemod: All <fabric/... includes were renamed to <react/...
Summary: We are moving to more stable APIs removing all mentiones of the effort name from the codebase.

Reviewed By: mdvacca

Differential Revision: D12912894

fbshipit-source-id: 4a0c6b9e7454b8b14e62d419e9e9311dc0c56e7a
2018-11-10 14:22:15 -08:00
Valentin Shergin
18d8c48c01 Fabric: Introducing UIManagerBinding, a replacement for JSIFabricUIManager
Summary:
This diff changes how we expose UIManager to JavaScript realm and control ownership of it. This change should improve reliability and a thread-safety.

UIManagerBinding is a HostObject which consolidate ownership of UIManager. Now JavaScript's GC controls its lifetime which eliminates the possibility of calling some JS facing methods of UIManager using a dangling pointer.
Besides that, all API now imply that if the caller has a reference to jsi::Runtime, it calls the method on the proper thread (it's an implication of RuntimeExecutor design).

Reviewed By: sahrens

Differential Revision: D12876745

fbshipit-source-id: eb8c70317460df5b14e45031ad15fc6c8e5b5ce3
2018-11-06 11:03:51 -08:00
Valentin Shergin
ee5061886e Fabric: Some helper classes and functions were moved to uimanager/primitives
Summary: Trivial.

Reviewed By: mdvacca

Differential Revision: D12876747

fbshipit-source-id: a2e72ecb69ffc3787f0d8b432f06b9c9715ac5b1
2018-11-06 11:03:50 -08:00
Spencer Ahrens
7b5277bb75 mostly working on Android + OTA
Summary:
It works great on iOS, and mostly works on Android, and is now OTA'able as part of the screen config! Haven't done template view yet. One remaining issue:

Layout is borked on Android. I'm guessing the issue has to do with the timing of setting the constraints in `updateRootLayoutSpecs` and calling `mBinding.startSurface` which actually builds the shadow tree. If I try to call `updateRootLayoutSpecs` earlier, it just crashes immediately. Here's the layout it spits out, which clearly has -440 for the x of 420006, which is the RCTText component, causing it to get cut off on the left of the screen:
```
updateLayoutMountItem for reactTag: 420006 x: -440, y: -13, width: 931, height: 78
updateLayoutMountItem for reactTag: 420010 x: 26, y: 79, width: 0, height: 1651
updateLayoutMountItem for reactTag: 420012 x: 0, y: 26, width: 0, height: 158
updateLayoutMountItem for reactTag: 420016 x: 0, y: 210, width: 454, height: 454
updateLayoutMountItem for reactTag: 420018 x: 454, y: 210, width: 455, height: 454
updateLayoutMountItem for reactTag: 420022 x: 0, y: 690, width: 454, height: 454
updateLayoutMountItem for reactTag: 420024 x: 454, y: 690, width: 455, height: 454
updateLayoutMountItem for reactTag: 420028 x: 0, y: 1171, width: 454, height: 454
updateLayoutMountItem for reactTag: 420030 x: 454, y: 1171, width: 455, height: 454
updateLayoutMountItem for reactTag: 420032 x: 0, y: 1651, width: 0, height: 0
```

Reviewed By: mdvacca

Differential Revision: D12813192

fbshipit-source-id: 450d646af4883ff25184141721351da67b091b7c
2018-11-05 15:43:55 -08:00
Spencer Ahrens
83da74b556 Refactor uimanager stuff a bit
Summary: Simplies UIManager a bit and some other tweaks

Reviewed By: shergin

Differential Revision: D10211883

fbshipit-source-id: 93ab23dd2baab2fdc6d9c54e976b001a19efab7f
2018-10-10 20:01:04 -07:00
Valentin Shergin
8f51243957 Fabric: Enabling clang-format for the rest of Fabric
Summary: This is the second and the final part of adopting clang-format.

Reviewed By: mdvacca

Differential Revision: D10229624

fbshipit-source-id: d97670b716800ea2488b84bd0aacaf54d8bd2e31
2018-10-09 16:31:48 -07:00
Valentin Shergin
4ce57cb7c7 Fabric: Passing size constraints as part of starting Surface
Summary:
Size constraints are essential part of the running Surface, decoupling them from starting process means that we will have to perform additional commit later.
This and previous couple diffs fix a problem with initial zero size of the surface and following visible "jumpy" relayout.

Reviewed By: sahrens

Differential Revision: D10174280

fbshipit-source-id: 0ec48692cb814fd46cc3a1d044c5eb8ab9ecb031
2018-10-09 16:31:48 -07:00
Valentin Shergin
b8947c459f Fabric: ShadowTree::synchronize and reliable constraintLayout
Summary:
New `ShadowTree::synchronize` method allows to perform operations on ShadowTree without a risk of an unsuccessful commit. To make it happen, the `commitMutex_` is now recursive and `synchronize` acquires it before calling the callback.
Using that we finally can implement reliable `constraintLayout`.

Reviewed By: mdvacca

Differential Revision: D10174281

fbshipit-source-id: 9864ebb5343d40e2da205272a834710f0ab730db
2018-10-09 16:31:48 -07:00
Valentin Shergin
b9850844a5 Fabric: constraintLayout is now return boolean
Summary:
Setting the right expectations: setting layout constraints might fail. Nothing really changed.
Implementing a reliable `constraintLayout` which locks instead of returning immediately requires some additional work and new/additional API.

Reviewed By: mdvacca

Differential Revision: D10159457

fbshipit-source-id: bb23c7de105629ef086ae0b04667ff32c6ffb81d
2018-10-09 16:31:48 -07:00
Valentin Shergin
c69313fc52 Fabric: Start/stop Surface calls were moved down to C++ layer
Summary:
There is no need to make JS calls to start or stop React Native apps; Scheduler does it automatically. Yay!

With this change (because we have to change Scheduler API) we are starting slow process migrating away from using term `reactRootTag` when we refer to running a ReactNative app (aka Surface). We will use `surfaceId` instead. We plan to slowly and gracefully retire `reactTag` term entity replacing it with several appropriate entities specific for particular usage, e.g. `viewId` (some id which makes sense for mounting), `surfaceId`, `nodeId` (unique id representing nodes which were cloned from the original one), or `eventTarget`.

Reviewed By: mdvacca

Differential Revision: D9999336

fbshipit-source-id: bbc7303c195b070b8c235c9ca35546d1dc693e98
2018-09-26 10:18:39 -07:00
Héctor Ramos
1151c096da Update copyright headers to yearless format
Summary: This change drops the year from the copyright headers and the LICENSE file.

Reviewed By: yungsters

Differential Revision: D9727774

fbshipit-source-id: df4fc1e4390733fe774b1a160dd41b4a3d83302a
2018-09-11 15:33:07 -07:00
Valentin Shergin
294d91b30a Fabric: ShadowTree is now stored as unique_ptr instead of shared_ptr
Summary:
@public
Now it's clear that we don't need to store/handle ShadowTree objects as `shared_ptr`s; Scheduler should own it. This diff changes that to using unique_ptr and removes a base class of ShadowTree.

Reviewed By: mdvacca

Differential Revision: D9403567

fbshipit-source-id: 6e411714b632a04233fd5b25c8ab7cdd260105fd
2018-09-03 23:04:20 -07:00
Valentin Shergin
0792fba63f Fabric: Using ShadowView instead of ShadowNode in Mutations
Summary:
@public
This is quite a big diff but the actual meaningful change is simple: now we use ShadowView class instead of ShadowNode in mutation instructions.
Note:
 * In some places (especially during diffing) we have to operate with ShadowNodeViewPair objects (which represents a pair of ShadowNode and ShadowView). The reason for that is that we cannot construct child ShadowViews from parent ShadowViews because they don't have any information about children.
 * `ShadowTree::emitLayoutEvents` is now much simpler because ShadowView better represents the specifics of this kind of object.
 * The code in RCTMountingManager also became simpler.

This change will allow us to implement more cool tricks soon.

Reviewed By: mdvacca

Differential Revision: D9403564

fbshipit-source-id: dbc7c61af250144d6c7335a01dc30df0005559a2
2018-09-03 23:04:20 -07:00
Valentin Shergin
961b6aceca Fabric: Unified event pipeline: connecting the dots
Summary:
@public
This diff basically wires everything up.

Reviewed By: mdvacca

Differential Revision: D8886227

fbshipit-source-id: fb1a1e3222b3d693a8c28ed780b14f7315b7c019
2018-08-27 07:32:38 -07:00
Valentin Shergin
0dae893eec Fabric: Rethinking of EventDispatcher
Summary:
@public
Now, it's not just an abstract class, it's a regular class which unifies event delivery priorities using specific event beats and event pipe.

Reviewed By: mdvacca

Differential Revision: D8886232

fbshipit-source-id: c4360511e5fd477ca7407fc3ebbd99ca578e79cc
2018-08-27 07:32:37 -07:00
Valentin Shergin
e9e20e6c83 Fabric: <Root> component was decoupled from <View>
Summary:
@public
There is no reason to have it inside View; it deserves that.

Reviewed By: mdvacca

Differential Revision: D8757012

fbshipit-source-id: 881b54008b51614cd203ab97811494fa7c30e4ef
2018-07-15 16:52:26 -07:00
Valentin Shergin
57b0e68a2c Fabric: view module was moved to components subdirectory
Summary:
@public
Trivial. We move all components into `/components/` subdirectory.

Reviewed By: mdvacca

Differential Revision: D8757011

fbshipit-source-id: 6a7da09e01184d41d37a1e1782c20d3c79371ae3
2018-07-15 16:52:26 -07:00
Valentin Shergin
c674303dfd Fabric: Introducing ContextContainer
Summary:
@public
`ContextContainer` is general purpose DI container for Fabric.
We need this to communicate some enviroment-specific and/or platform-specific modules down to cross-platform C++ code.
The first one will be ImageManager. Soon.

Reviewed By: fkgozali

Differential Revision: D8475636

fbshipit-source-id: 0afc65063f818d0bab736cd2c55c6fdd21b629ac
2018-06-22 07:32:49 -07:00
Valentin Shergin
beb3fcda34 Fabric: The first version of event dispatching pipeline
Summary:
This is the first attempt to implement some base part of event dispatching pipeline from end-to-end.
Even when it is working, all this is still incomplete and generally up in the air. We are still messing proper implementation of event queue, priority, and synchronization of react reconciliation process with event scheduling.

Reviewed By: fkgozali

Differential Revision: D8212271

fbshipit-source-id: 92f9427d14726441c70ffff294ac95eeb004152a
2018-06-01 09:37:46 -07:00
Héctor Ramos
da7873563b Migrate Android sources to MIT license header
Reviewed By: fkgozali

Differential Revision: D8065619

fbshipit-source-id: 719c303b40c96950bab8e5dde9a75f449b2956c6
2018-05-31 15:37:30 -07:00
Valentin Shergin
2a3025da97 Fabric: Application layer of events infrastructure
Summary: This implements `EventHandlers` abstract class (aka "Events Guy") which encapsulates `eventDispatcher` and `instanceHandle` (and ownership of future `eventTarget`), all of this as part of existing {ShadowNode + Props + LayoutMetrics + LocalData + Descriptor + (and now) EventHandlers} infra. (We don't plan to add anything else to this model. Ever.)

Reviewed By: fkgozali

Differential Revision: D8053351

fbshipit-source-id: 1dd9ccbcbe5a2eb284b59ea351dc8beca645e8bf
2018-05-22 16:31:58 -07:00
Kevin Gozali
266016c521 iOS: Mark Scheduler class as final
Summary:
This fixes some build flavor:

```
error: destructor called on non-final 'facebook::react::Scheduler' that has virtual functions but non-virtual destructor [-Werror,-Wdelete-non-virtual-dtor]
```

Reviewed By: shergin

Differential Revision: D7958022

fbshipit-source-id: 6ff64bdaa221b5c6430a98244d40d6d3789ba937
2018-05-10 15:17:53 -07:00
Valentin Shergin
a879842033 Fabric: Introducing ShadowTree
Summary: ShadowTree is an abstraction around (commited) root shadow node and managing its lifecycle.

Reviewed By: mdvacca

Differential Revision: D7857049

fbshipit-source-id: 8d530e0366fc703e4aef4ec88dd8ea990dafaaf1
2018-05-08 23:03:36 -07:00
Valentin Shergin
2bb41031ba Fabric: Introducing RootShadowNode
Summary: `RootShadowNode` is a dedicated class for managing the root node.

Reviewed By: mdvacca

Differential Revision: D7857050

fbshipit-source-id: f15f4b177f03cea4c0fd5a60d761ee2745319d77
2018-05-08 23:03:36 -07:00
Naris Siamwalla
e512a4ae30 Fix dtor declaration for clang-6
Reviewed By: smeenai

Differential Revision: D7690428

fbshipit-source-id: 4b02a6f6cbccda3446f0a19b1b35c266a33560bd
2018-04-20 10:04:39 -07:00
Valentin Shergin
ba45895a3f Fabric: Introducing Scheduler
Summary: Scheduler coordinates Shadow Tree updates and event flows (not yet).

Reviewed By: mdvacca

Differential Revision: D7503387

fbshipit-source-id: 4cb8bc574c25a0fd2ace6319c26c644a1e4757a9
2018-04-10 12:59:51 -07:00