Commit Graph

881 Commits

Author SHA1 Message Date
Scott Wolchok 727ee92de5 Tidy up YGFloatOptional further
Summary: I missed these two things: inline default ctor, getValue() should return a float.

Reviewed By: priteshrnandgaonkar

Differential Revision: D8826640

fbshipit-source-id: e6324dea0268ef276e6fa1722e72dffb5241e676
2018-07-13 12:48:02 -07:00
Scott Wolchok e589595bc9 YGNode::getChildren() should return const ref
Summary:
It's wasteful to do it by value. I'm fairly sure this is
safe, especially because
fbd332dee8 (diff-ade2a4bbd6582e2898cbd9e0fa142ab5R215)
shows that we did access by reference before.

Reviewed By: priteshrnandgaonkar, davidaurelio

Differential Revision: D8822697

fbshipit-source-id: 791bcf0fa37453f67795af727c85c8adce3b0f69
2018-07-13 12:48:02 -07:00
Scott Wolchok 7eb419d4bf Tidy up YGFloatOptional
Summary: Just some convention/weird style things. `float` should be passed by value, weird use of ?: operator instead of ||.

Reviewed By: priteshrnandgaonkar

Differential Revision: D8804407

fbshipit-source-id: e0d67363ccde36ec5bccec7497ed0ffd364b3fcf
2018-07-12 08:46:36 -07:00
Scott Wolchok 40cdda3166 Inline simple YGNode getters/setters
Summary: Simple getters/setters are usually inlined like this.

Reviewed By: priteshrnandgaonkar, davidaurelio

Differential Revision: D8793588

fbshipit-source-id: 436bd54880e41a5e403e3f4ae0d9dd4a413df79c
2018-07-11 09:02:21 -07:00
Scott Wolchok 4858454718 Remove unused YGNode::*nextChild
Summary: This linked list was never used, and YGNodeDeepClone was doing scary things to maintain it.

Reviewed By: davidaurelio

Differential Revision: D8792864

fbshipit-source-id: c578fabe65c837f0791aa9ac3e18f31d93691abd
2018-07-11 09:02:21 -07:00
Pritesh Nandgaonkar 90a408ea6f Fix SingleFlex Child condition
Summary:
Fixes the improper `singleFlexChild` optimization. In the case when all the childs have `flex-grow:0 flex-grow:0` except one child with `flex-grow:1 flex-shrink:1`, then one can simply measure all the non-flexing children and then give the flexing child all the remaining space.

Also added a test case which reproduced the bug

Reviewed By: IanChilds

Differential Revision: D8782684

fbshipit-source-id: ffd4d35b6122f82111b987540efb23bd2a8da5a2
2018-07-11 06:02:16 -07:00
Valentin Shergin e8ec1cb16a Fabric: The diffing algorithm does not use source nodes anymore
Summary:
@public
... and it's as efficient as it was before.

The previous version of the algorithm used `sourceNode` reference to know the previous state of the node to call the algorithm recursively.
That wasn't so good because of several reasons:
 - It was fragile because we had two different sources of the truth of the "previous state of the tree": committed tree and source node pointer;
 - We had to store weak pointers to source nodes inside cloned nodes. That is not free in terms of performance;
 - The old approach introduced a constraint that all previously used and now reinserted nodes must be cloned to update source node (otherwise, the algorithm would regenerate instructions recreating already existing subtrees);
 - That cloning required access to `isSealed` flag which is supposed to be a debug-only thing (that actually affects performance and must be compile-out for release builds).

The new approach compares nodes with same react tag and naturally cloning-artifacts resilient.

Yes, the new approach uses a map of inserted nodes, but the previous one already had it (otherwise there is no way to tell which nodes should be "deleted"). And anyway, this is a very little map that exists for a very little period of time.

Reviewed By: mdvacca

Differential Revision: D8709953

fbshipit-source-id: 027abb326cf45f00f7bb0bbd7c4e612578268c66
2018-07-06 14:49:07 -07:00
Valentin Shergin e0e9c1549e Fabric: Improved prettyprinting of TreeMutationInstruction
Summary:
@public
Quite trivial... and nice.

Reviewed By: mdvacca

Differential Revision: D8709951

fbshipit-source-id: 63e53eb85361fe3a0a0ecd7f21bf4c7db049d5bf
2018-07-06 14:49:06 -07:00
David Vacca 6292e2707a Revert order of Remove Mount Item operations
Summary: Revert the order of "remove mount items", to ensure views are removed from high index to low index.

Reviewed By: shergin

Differential Revision: D8742796

fbshipit-source-id: 6e04c39386d290bf3958ee83256d4fbe23e2c4ca
2018-07-06 09:17:34 -07:00
Kevin Gozali a09c464585 iOS: avoid crash because of null eventTarget
Summary: We were supposed to pass in proper eventEmitter, but passed in one with null eventTarget instead, causing assertion failures when dispatching event.

Reviewed By: sebmarkbage, shergin

Differential Revision: D8720793

fbshipit-source-id: 891f3b2a2c76a6dd3e40039623c6e86991aad50b
2018-07-02 18:02:35 -07:00
Valentin Shergin ee535fafe3 Fabric: Making `fabric/textlayoutmanager` compilable on Android
Summary:
@public
This compiles, but it works only on iOS for now.

Reviewed By: mdvacca

Differential Revision: D8655540

fbshipit-source-id: 7e9a73fadb317dd62298af6f347344ac4229a8a5
2018-07-01 21:37:00 -07:00
Valentin Shergin 5786db3a26 Fabric: Making `fabric/graphics` compilable on Android
Summary:
@public
This compiles but this does not work.
To make it actually work we have to implement all missing functions in `Color.cpp` and co.

Reviewed By: fkgozali

Differential Revision: D8655537

fbshipit-source-id: 564fb7131445af81cf05407239dc6ba870cf6b83
2018-07-01 21:36:59 -07:00
Sebastian Markbage 5d9326be29 Remove instanceHandle, pass event target instead + add dispatchToEmptyTarget
Summary:
Removes the concept of instance handle. Instead we pass the event target
to createNode and don't pass it to subsequent clones.

The life time of the event target is managed by native (the event emitter).
It has to be released manually.

Reviewed By: shergin

Differential Revision: D8688330

fbshipit-source-id: e11b61f147ea9ca4dfb453fe07063ed06f24b7ac
2018-06-29 15:32:27 -07:00
Valentin Shergin 62f9ced099 Fabric: Subtle changes that make GCC compiler happy
Summary:
@public
Most of them are legit issues which should not be compilable anyways (but Clang tolerates thems).

Reviewed By: mdvacca

Differential Revision: D8655539

fbshipit-source-id: 645729fb9d6a120ce1ab2b07542abcdacd72320d
2018-06-29 12:18:27 -07:00
Valentin Shergin 712c2ed5d2 Fabric: Getting rid of `std::to_string()`
Summary:
@public
Suddenly, it is not supported on Android.
Luckelly `folly:to<std::string>()` is as good as `std::to_string()`.

Reviewed By: mdvacca

Differential Revision: D8655538

fbshipit-source-id: 2b3b970f6a261253aaa6b22dba8338dc66b7195d
2018-06-29 12:18:27 -07:00
David Vacca 2f3f1b02cd Avoid cleaning up Owner of YGNode during clonning
Summary:
This diff refactors the cloning mechanism for YogaNode used from Fabric UI renderer and RN iOS graphs.
Previously, we were cleaning the owner of the child's cloned node inside the C++ implementation of YogaNode. This was a mistake because this modified the last commited YogaTree, causing side effect in RN iOS graphs.

Reviewed By: shergin

Differential Revision: D8672627

fbshipit-source-id: c9902d00690e0361fd58aed84b506c42258bd995
2018-06-28 22:48:35 -07:00
Valentin Shergin 80f7891287 Fabric: Embracing non-trivial default values of some Props
Summary:
@public
This is follow up for D8601600 and D8247652 (the last one has detailed explanation of the problem).
From this commit I propose that we have to follow simple rule:
If some prop has a default value which differs from the default value of its type, we have to specify it as {<value>} in .h file and explicitly in .m file, for all other props the default value must not be specified explicitly (in .h files it must be specified as {}).
The reason is that we have to embrase those cases and establish behaviour: if we change the default value in .h file, it always means that we have to change the value in .cpp file too.

Reviewed By: fkgozali

Differential Revision: D8601776

fbshipit-source-id: 3379aace4e2d72febb2b942a3da1cb24decf54be
2018-06-26 11:48:13 -07:00
Valentin Shergin 97bc0c03ba Fabric: `fromDynamic` for float numbers was moved to `core` module
Summary:
@public
Otherwise, it can mess with implementation for `int`s and causes some errors where `float` implementation was requested but `int` was applied.

Reviewed By: mdvacca

Differential Revision: D8601752

fbshipit-source-id: cfe51b7785ff29ee4ad88f0f1cbfed335557d5ef
2018-06-26 11:48:12 -07:00
Taras Tsugrii 71cd2d79ec Move conditional logic into corresponding build defs.
Summary:
Conditional `load`s are not allowed in Skylark. The logic
that belongs to different environments has to be part of environment
specific build defs and include as part of cell resolution or CI
configuration.
More context: https://buckbuild.com/concept/skylark.html

Differential Revision: D8604673

fbshipit-source-id: 385f2e155c4d80219e6ed3a2e0a82c909ebabb13
2018-06-24 14:46:38 -07:00
Kevin Gozali 1dced3448a iOS: implement <PerformanceLoggerFlag> component
Summary: This is basic impl of <PerformanceLoggerFlag> component without any layout/mounting computation, just TTI.

Reviewed By: shergin, mdvacca

Differential Revision: D8598983

fbshipit-source-id: b938753d6396088735cbbeab26d69c9aaa45608e
2018-06-24 14:17:37 -07:00
Valentin Shergin 802a371c92 Fabric: Fixed missed default value in parsing constructor of ViewProps
Summary:
@public
It fixes a problem when some Views got disaper after they have non-zero opacity.

Reviewed By: mdvacca

Differential Revision: D8601600

fbshipit-source-id: 3da3ee591d4a685a8d7a56b15519d4d5cae4a031
2018-06-23 19:16:09 -07:00
Taras Tsugrii 346ac75ed6 Fix deprecated glob usage.
Summary: https://our.intern.facebook.com/intern/wiki/Buck/python-to-skylark/

Differential Revision: D8595731

fbshipit-source-id: 0e3046a7fd2a25e9b13462713ae9a008ad546770
2018-06-23 18:33:48 -07:00
Valentin Shergin 6942408a47 Fabric: Dispatching `onLayout` events to only nodes which requested it
Summary:
@public
The current Fabric architecture, in general, does not support "subscribing" for events, so all kinds of events are always delivered no matter have JavaScript components `on`-handlers for them or not.
At this point, we are not sure should it be this way or not. But we are sure that for some extremely noisy events (like onLayout) we have to make an exception right now (otherwise overall performance will suffer).
So, this diff implements that for `onLayout`.

Reviewed By: fkgozali

Differential Revision: D8597408

fbshipit-source-id: 6933b7cb96e24f0660bd7850b625ff27e3146a2b
2018-06-22 18:46:39 -07:00
Valentin Shergin 250cc3c594 Fabric: Fixed order of instructions in Differentiator
Summary:
@public
Previously Differentiator might generate some `remove` instruction that refers to already `deleted` node. That diffs fixes that.

Reviewed By: fkgozali

Differential Revision: D8596536

fbshipit-source-id: 88117962f93e52167dbcb6525f2cc36758a367e7
2018-06-22 15:34:47 -07:00
Valentin Shergin 483c45cff0 Fabric: Shadow node shallowing was removed from preventive cloning in UIManager
Summary:
@public
We do preventing cloning in UIManager especially to add a layer to Shadow Node source chain,
so apparently there is no point illuminate that by calling `shallowSourceNode`.

Reviewed By: fkgozali

Differential Revision: D8585163

fbshipit-source-id: 3743edc30bf2183c420fd79ce1e59d68ceaa278b
2018-06-22 11:57:41 -07:00
Valentin Shergin af75d93dad Fabric: Bunch of unimplemented yet component was aliased to <View>
Summary:
@public
We need this temporary for testing until we support them all.

Reviewed By: mdvacca

Differential Revision: D8552361

fbshipit-source-id: 25f48cebcf5a665a24b92803dd7738f947ca74b2
2018-06-22 11:57:41 -07:00
Valentin Shergin 36c052ad96 Fabric: Default support of `displayType` and `layoutDirection` layout metrics
Summary:
@public
Quite trivial.

Reviewed By: mdvacca

Differential Revision: D8528922

fbshipit-source-id: 1e21f988317eecc7aa659fd9b51600b9e2b7d69f
2018-06-22 11:57:40 -07:00
Valentin Shergin 803c14bd98 Fabric: Support for uniformed borders of <View>
Summary:
@public
For now we only support trivial uniformed (all sides are equal) border rendering (which can be direclty mapped to CALayer features).
Support of the more complex and fancy borders is comming soon.

Reviewed By: mdvacca

Differential Revision: D8528923

fbshipit-source-id: 0883cdc2b855fc63d399e1a93010f259f0628f48
2018-06-22 11:57:40 -07:00
Valentin Shergin ad78971569 Fabric: Added support of `accessibilityCustomActions` for <View>
Summary:
@public
Another small but important piece of Accessibility Support.

Reviewed By: mdvacca

Differential Revision: D8528921

fbshipit-source-id: d4ba87bab702d76a90e9ddb751999193243cdc74
2018-06-22 11:57:40 -07:00
David Vacca f19c36116c Clean-up parent / owner reference of children during clonning
Summary: This diff cleans up the parent / owner references for children of ReactShadowNode / YogaNode during cloning. The reason of this behavior is to avoid retaining every generation of trees during cloning. This fixes a memory leak detected when running the ProgressBarExample.android.js in catalyst app

Reviewed By: fkgozali

Differential Revision: D8019894

fbshipit-source-id: b0d38f0c836ffec534f64fa1adbd7511ecf3473d
2018-06-22 11:36:04 -07:00
Valentin Shergin 8ef539e0c2 Fabric: `fromDynamic`: Parsing vector type when source has no array
Summary:
@public
If some prop has `std::vector` type, it possible that on JS side we want to pass just one element of the array.
And in this case we sometimes drop array initialization (`[]`) part, so instead of passing `[{x:1, y:1}]` we pass `{x:1, y:1}`.
This diff adds support for that.

Reviewed By: mdvacca

Differential Revision: D8526572

fbshipit-source-id: 33d4369ac48cac3eb1c534f477d8259e76e0c547
2018-06-22 07:32:50 -07:00
Valentin Shergin b09457b4d2 Fabric: <Image> component, xplat part
Summary:
@public
This diff implements basics of cross-platform part of <Image> component.
Known issues:
- Events does not work yet.
- Some quite specific image source parameters (like custom http headers) are not supported yet.

Reviewed By: fkgozali

Differential Revision: D8526575

fbshipit-source-id: ecc97d9fda2b2e65bb1b079af057f8e176a161e5
2018-06-22 07:32:50 -07:00
Valentin Shergin 979ea2094e Fabric: Introducing ImageManager
Summary:
@public
ImageManager coordinates all work related to loading image bitmaps for <Image> component.
The particular iOS implementation uses RCTImageLoader from RCTImage module under the hood.

Reviewed By: fkgozali

Differential Revision: D8526571

fbshipit-source-id: a0d927972d30113eed6e0cd169fceee17610181d
2018-06-22 07:32:49 -07:00
Valentin Shergin eabf29e320 Fabric: Getting rid of many `auto &&`
Summary:
@public
After reading about move-semantic and rvalue refs I realized that we (I) definitely overuse  `auto &&` (aka universal reference) construction. Even if this is harmless, does not look good and idiomatic.
Whenever I used that from a semantical point of view I always meant  "I need an alias for this" which is actually "read-only reference" which is `const auto &`.
This is also fit good to our policy where "everything is const (immutable) by default".
Hence I change that to how it should be.

Reviewed By: fkgozali

Differential Revision: D8475637

fbshipit-source-id: 0a691ededa0e798db8ffa053bff0f400913ab7b8
2018-06-22 07:32:49 -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 0a20f47021 Fabric: Proxying `pointScaleFactor` to Yoga Config
Summary:
@public
This diff changes how we store and manage Yoga Config in layoutable shadow nodes.
Previously we have `shared_ptr` to single shared yoga config (one to many relationships); now we initiate and store yoga config with yoga node (one to one relationship).
Cons:
 - Less memory efficient.
Pros:
 - Much more flexible model. Configuration can be tweaked on a per-node basis.
 - More performant. Dealing with `shared_ptr` is expensive because of atomic ref-counter. (This is not really applicable for the previous approach but would be applicable for any alternate approach where we want to have more granular control of the configuration.) Data locality is also great in the new model which should positively impact performance.
 - Simplicity. Any alternate approach where we manage sets of nodes which share the same configuration is going to be quite complex.

Reviewed By: fkgozali

Differential Revision: D8475638

fbshipit-source-id: 5d73116718ced8e4b2d31d857bb9aac69eb69f2b
2018-06-22 07:32:49 -07:00
Valentin Shergin a3f9ff4f93 Fabric: `pointScaleFactor` is now part of LayoutContext and LayoutMetrics
Summary:
@public
... and we initalize this in Surface.
We need this for requesting images with proper size/pixel-density, setup proper parameters for rasterizing CALayer's and rounding layout metric values.
Then we have to figure out how to wire this up with YGConfig.

Reviewed By: fkgozali

Differential Revision: D8475639

fbshipit-source-id: cec7af581b94efb4595dcf3f232252ce87a1fde3
2018-06-22 07:32:49 -07:00
Valentin Shergin eff76d237b Fabric: Using proper encoding for converting user-facing strings to NSString
Summary:
@public
Trivial.

Reviewed By: fkgozali

Differential Revision: D8473507

fbshipit-source-id: 49c9e66dc6b32b0a5208aeb4c2fb68fbe1f71738
2018-06-22 07:32:49 -07:00
Kevin Gozali 20a8673b48 iOS: create EventTarget when creating EventEmitter and keep it until the emitter is deallocated.
Summary:
@public
There are some race conditions between VM objects getting deallocated and the instanceHandle held by the eventEmitter can point to deallocated memory space, causing undefined behavior like a crash.
For now, keep a strong ref to the eventTarget inside EventEmitter to avoid that scenario. This is a temporary workaround.

Reviewed By: shergin

Differential Revision: D8576785

fbshipit-source-id: 87ef36f716270ceca906b32bb86e0046ceaca19e
2018-06-21 14:35:39 -07:00
Valentin Shergin 9a59428468 Fabric: Fixed `Identity Transform` matrix literal
Summary:
@public
As Janic janicduplessis mentioned on GH the literal should be slightly different.
8df7d51600 (r29390543)

And here is prooflink: https://developer.apple.com/documentation/quartzcore/calayer/identity_transform?language=objc

Thanks Janic!

Created from Diffusion's 'Open in Editor' feature.

Reviewed By: fkgozali

Differential Revision: D8508559

fbshipit-source-id: 7427be36e041bf500bee1e06d2293f7b5ea8cf21
2018-06-18 23:02:41 -07:00
Valentin Shergin 310a2850c5 Fabric: Universal `fromDynamic` for `std::vector<...>`
Summary:
Now, if `fromDynamic` is defined for some type, `fromDynamic` for `std::vector` of this type is also will be defined.
We need this for parsing `ImageSources` (a vector of `ImageSource`) type.

Reviewed By: fkgozali

Differential Revision: D8473508

fbshipit-source-id: d8dc8e3a3273f35b76c7132c553130762f768394
2018-06-17 21:46:22 -07:00
Valentin Shergin d92601be05 Fabric: Improved parsing EdgeInsets and CornerInsets styles
Summary: In case if it's just a number, it is treated as unified insets now.

Reviewed By: mdvacca

Differential Revision: D8473510

fbshipit-source-id: 1034377bc3e4abe55778c2f182360345419f00d5
2018-06-17 21:46:22 -07:00
Valentin Shergin c1e0ea9d38 Fabric: Fixed erratum in "borderRadius" prop name
Summary: Trivial.

Reviewed By: mdvacca

Differential Revision: D8473506

fbshipit-source-id: ce2888edc1052f39a042904c02b3ac347feedbba
2018-06-17 21:46:22 -07:00
Valentin Shergin dca2067b71 Fabric: Fixed error in parsing translateX/translateY prop
Summary: Quite trivial.

Reviewed By: mdvacca

Differential Revision: D8473513

fbshipit-source-id: 5d20244cbaae5ea69c79379e9894adb05cef2eb5
2018-06-17 21:46:22 -07:00
Valentin Shergin 3b20a16703 Fabric: Fixed error in parsing `position` style
Summary: This style/prop is called `position` (not `positionType`) in RN/JS API.

Reviewed By: mdvacca

Differential Revision: D8473509

fbshipit-source-id: f381189e05e6b618f3c74f1bc4610e737981b388
2018-06-17 21:46:22 -07:00
Valentin Shergin 8df7d51600 Fabric: Transform type and <View transform/> prop
Summary: The matrix magic and parsing approach are mixins between current iOS and Android implementation.

Reviewed By: fkgozali

Differential Revision: D8344054

fbshipit-source-id: 524b48c5ab61959ce740373534d0d435eb37b647
2018-06-15 11:47:39 -07:00
Valentin Shergin da55ef1367 Fabric: Definition of the rest <View> props on C++ side
Summary:
Just definition; we don't have an implementation on the native view layer yet.
And we don't have `transform` prop yet (because it's quite complex).

Reviewed By: fkgozali

Differential Revision: D8344058

fbshipit-source-id: 3b7b41480be8295cbc90b95ebe8562e52c6f81d7
2018-06-15 11:47:39 -07:00
Valentin Shergin f65e4e0174 Fabric: Implemetation of <Switch> component
Summary:
This is pretty straightforward implementation uses native `UISwitch`.
Suddenly we need Switch to test a bunch of other things.

Reviewed By: fkgozali

Differential Revision: D8344055

fbshipit-source-id: cfc51b8bc11198eb9d4d5e4745b96fb3a7f14de1
2018-06-15 11:47:39 -07:00
Valentin Shergin e311fbb797 Fabric: CornerInsets: Graphical primitive for rect-corner-specific values
Summary: CornerInsets is something like EdgeInsets but about corners instead of edges.

Reviewed By: fkgozali

Differential Revision: D8344062

fbshipit-source-id: 9bf7a8696fba96e3124cb15e8e84093c1f4f8747
2018-06-15 11:47:39 -07:00
Kevin Gozali cb19621dfe Implementation of JS reload without crashing
Summary:
On JS reload the FabricUIManager and EventDispatcher didn't get release due to a retain cycle. This breaks the cycle.

In addition, force release the Scheduler on reload so that the stale classes get cleaned up properly, avoiding crashes. Also the surface now remounts the content correctly

Reviewed By: shergin

Differential Revision: D8414916

fbshipit-source-id: 4b14031f29b3bc9987d7aa765dc0d930a7de2b1e
2018-06-15 11:02:17 -07:00
Kevin Gozali 2ca4770011 fabric: send events via JS thread
Summary: Calling the event emitters on the main thread seems to be problematic, so let's dispatch it via the JS thread. This requires some changes to make "eventTarget" single-use because otherwise the binding would need to synchronize the actual JS call with the act of releasing the target.

Reviewed By: shergin

Differential Revision: D8375291

fbshipit-source-id: bd2b42731176ae209f4a19c232309c163fb1c01b
2018-06-15 11:02:17 -07:00
Kevin Gozali 119fd1efe7 iOS: Fixed some props conversion errors
Summary:
* numbers in JS are doubles in native land, since there's no notion of int or int64 in JS - so simply convert numbers to int instead of assuming it's int
* the parsing of Yoga props with `'...%'` string value has a bug: it should be copying the number instead of the `%`

Reviewed By: shergin

Differential Revision: D8370873

fbshipit-source-id: 44e9e3f0530c000c963e8e9ca66e8b0a48d80bcd
2018-06-11 20:01:42 -07:00
Vince Mi c3c5c3cbce Add back deprecated getParent methods for non-breaking API change (#775)
Summary:
I'm not totally sure what I'm doing so if this needs changes let me know.
Closes https://github.com/facebook/yoga/pull/775

Reviewed By: emilsjolander

Differential Revision: D8331892

Pulled By: passy

fbshipit-source-id: eb1023e666322d2472e4081fd4a4e72a7b43d049
2018-06-11 04:24:34 -07:00
Kevin Gozali f573ea8a66 iOS: fix fabric core test
Reviewed By: shergin

Differential Revision: D8344613

fbshipit-source-id: 10c604e7fbe2ff3b8c47babedea12a197c0c56b2
2018-06-09 21:52:13 -07:00
Valentin Shergin d49ebbcf62 Fabric: All *EventHandlers were renamed to *EventEmitter
Summary:
Using `EventHandlers` name was a bad idea, and I cannot tolerate it anymore.
The worst part of it is that when you have a collection of `EventHandlers` objects you cannot use plural word to describe it because `EventHandlers` is an already plural word.

And, this object is actually an event emitter, the thing on which we call events.

Reviewed By: fkgozali

Differential Revision: D8247723

fbshipit-source-id: b3303a4b9529bd6d32bb8ca0378287ebefaedda8
2018-06-09 13:16:45 -07:00
Valentin Shergin 7f1ed6848f Fabric: `convertRawProp` was extended to accept an optional default value
Summary:
During transforming raw prop (`rawProps[<prop>]`) to typed props (`MyProps.<prop>`) we can face three different cases:
 * `rawProps` collection has proper serialized value for the key. In this case, we have to set a new value of the typed prop converting value using `fromDynamic`.
 * `rawProps` collection does not have value for the key. In this case, we have to copy a value from source prop (`sourceValue`).
 * `rawProps` collection has `null` value for the key. This is the special case which means that the prop was removed from the particular component instance and we have to reset it to some *default* value (which is *not* the same as `sourceValue`). Now the default value of the `defaultValue` (sic!) argument is a default value of the type of the value (which may be different from logical default value).

We didn't handle the last case previously and this caused crashes (and unexpected behavior) because `fromDynamic` often cannot handle `null` value.

And yes, all this mean that we also have to update all `convertRawProp` call sites where logical default values are not equal to type-specific default values. This is a potential error-prone place, especially because now we have to specify logical default values in two places (in a prop declaration and in a parameterized constructor). And seems there is no way to avoid that without performance loss (because both of those places are basically constructors).

My hope is that codegen (where default values are also defined in JavaScript) will help with it eventually.

Reviewed By: fkgozali

Differential Revision: D8247652

fbshipit-source-id: 2cbe65f5f5cccd7a0d34aaa19e385aacebfe8cb1
2018-06-08 20:31:41 -07:00
Valentin Shergin d01290dd34 Fabric: Data model of Touch Events
Summary: The data model of Touch events and payload serialization. The implementation mimics W3C standard and current React Native implementation.

Reviewed By: fkgozali

Differential Revision: D8246711

fbshipit-source-id: 955b2068674f290d8bdb82da1ebfb796dd32971b
2018-06-08 20:31:40 -07:00
Valentin Shergin bb9bf26169 Fabric: Using exact UIFontWeight* constants instead of CGFloat
Summary: SUDDENLY, `-[UIFont systemFontOfSize:weight:]` returns incorrect result if `weight` is not exactly equal to any of built-in constants.

Reviewed By: fkgozali

Differential Revision: D8246712

fbshipit-source-id: 13d59cc8d66a4494437f28d791fd93fa83ebe6fb
2018-06-08 20:31:40 -07:00
Valentin Shergin 8b62e7a550 Fabric: Using Size instead of Point as textShadowOffset's type
Summary:
The current implementation of React Native uses `Size` as the underlying type of `textShadowOffset` which is clearly terribly wrong (especially because negative size values makes no sense). This mistake was borrowed from `NSShadow`, I believe.
I don't have time to fix this in every implementation of RN now, so let's use `Size` in Fabric as well.

Reviewed By: fkgozali

Differential Revision: D8246714

fbshipit-source-id: 1f0bf9b9dfa83802ef3faef2971fed5510494bfd
2018-06-08 20:31:40 -07:00
Robert Sayre 79c5b8eb97 Remove unused include. (#19548)
Summary:
`LayoutableShadowNode.cpp` includes `"LayoutableShadowNode.h"` as well as `<fabric/core/LayoutContext.h>`. In turn, `LayoutContext.h` then includes `<fabric/core/LayoutableShadowNode.h>`. `LayoutContext.h` doesn't actually require `LayoutableShadowNode.h`, but this unnecessary inclusion can cause duplicate definition errors if the two include paths don't map to exactly the same file. This patch removes the unnecessary include.

The CI's build system should cover the testing needed.

[INTERNAL] [MINOR] [fabric] - Remove an unnecessary include in fabric/core/layout.
Closes https://github.com/facebook/react-native/pull/19548

Differential Revision: D8313337

Pulled By: shergin

fbshipit-source-id: 2e01e29ff25131543d9a8601483c2e716c7437be
2018-06-07 08:36:37 -07:00
Marc Horowitz 83c990b25c make logMarker visible for consistency with logTaggedMarker
Differential Revision: D8240294

fbshipit-source-id: 8d056dc89adff41ff43c0df2f752b01ac1fb189f
2018-06-01 15:20:01 -07:00
Valentin Shergin ec265df1d2 Fabric: Removed unused type aliases
Summary: Trivial.

Reviewed By: fkgozali

Differential Revision: D8212287

fbshipit-source-id: 228951742568d28a064ee03b6314a4c01532b9c9
2018-06-01 09:37:46 -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
Valentin Shergin 0fc5a91889 Fabric: Integrating `tag` into `EventHandlers`
Summary:
In order to dispatch event, `EventHandlers` must also know react tag. So we have to store it inside.
We plan to illuminate this requirement (and `tag` from `EventHandlers`) eventually.

Reviewed By: fkgozali

Differential Revision: D8211685

fbshipit-source-id: 2064c0f4a7869cbf4d2c92d0349f4ee3998cb8f5
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 b3b72bbdcf Fabric: Using types `EventTarget`, `EventHandler` & co. instead of `void *` everywhere
Summary:
Nothing actually changed besides type names... which actually helps me found an issue in FabricUIManager!
Now there is no a single `void *` in Fabric/C++ and JavaScript bindings. Yay!

Reviewed By: fkgozali

Differential Revision: D8191420

fbshipit-source-id: b1eb60b6bc34dd25ab200aab854ffbd7ccf5b15d
2018-05-29 15:03:57 -07:00
Dan Zimmerman 2bf47559b5 Export JSExecutor
Reviewed By: rzito

Differential Revision: D8187754

fbshipit-source-id: e0da3781e2b3e24cef04086d15e3f5394e059d30
2018-05-29 12:19:12 -07:00
Valentin Shergin 957ef606b9 Adding `Wrapper` suffix to `EventHandler` and `EventHandler` type names
Summary:
It's maybe not so important/crucial, but this thing bothers me a lot.
We use raw opaque `EventTarget`, `InstanceHandle` and `EventHandler` pointers in application layer quite a lot and we don't have any kind of type-safety here. I believe all those opaque types should be represented as named scalar types which compiler at least can differentiate at compile time.
So I propose introducing named aliases for them which will point to particular empty `struct`s. This will allow us to tag types properly in all functions and methods and ensure that we pass right values as right arguments.
Again, they are *just aliases*, which are effectively still `void *`, no any additional logic or names are involved.

Unfortunately, those nice type names are already taken by `JSIFabricUIManager` local anonymous namespace (even if they are inside anonymous namespace we cannot use them https://stackoverflow.com/questions/3673353/anonymous-namespace-ambiguity).  I think it's fair to rename them because... it's local. And we already use `Wrapper` suffix for them anyways.

Reviewed By: fkgozali

Differential Revision: D8181151

fbshipit-source-id: 9b55b43fb671a56b32a862ac54f78d528e1188ce
2018-05-29 11:41:49 -07:00
Andres Suarez d42697bcf3 Run buildifier over BUCK and TARGETS files
Reviewed By: scottrice

Differential Revision: D8163151

fbshipit-source-id: 700a77c09c6ab1bef8fd24a2a3133a4b50e3b3a3
2018-05-25 11:15:59 -07:00
Valentin Shergin 9b7f6abd87 Fabric: Support for `onLayout` event
Summary: `onLayout` event is fired when some layoutable node got inserted or updated (with changed layout) during commit phase.

Reviewed By: fkgozali

Differential Revision: D8119826

fbshipit-source-id: 831003c88fe5c4358a80328aa715be80e484b52e
2018-05-24 18:27:59 -07:00
Valentin Shergin 0be26092a5 Fabric: Wiring FabricUIManager with JS*FabricUIManager bindings
Summary: Now FabricUIManager is all you (or I) need to deliver an event.

Reviewed By: fkgozali

Differential Revision: D8086627

fbshipit-source-id: 70d783bee291f4c5d19650ac0768a5d2bd778961
2018-05-24 18:27:59 -07:00
Valentin Shergin b13add753b Fabric: Optimizing yogaNodeCloneCallbackConnector in case of correct childIndex
Summary:
YogaLayoutableShadowNode::yogaNodeCloneCallbackConnector is a hot path.
Previous implementation did not use provided `childIndex` which is correct for most cases.
See comments in code for more details.

Reviewed By: fkgozali

Differential Revision: D8070120

fbshipit-source-id: d1a6abe82688387752b66a57b13dc356abb22c96
2018-05-24 18:01:46 -07:00
Kevin Gozali 8bfe78c723 iOS: Support <ActivityIndicator> component
Summary: Setup for using <ActivityIndicator> component in Fabric.

Reviewed By: shergin

Differential Revision: D8107528

fbshipit-source-id: e3ba46d1538f5d5a2fa6f75639caaaa51156c452
2018-05-23 10:22:47 -07:00
Kevin Gozali 092103e752 iOS OSS: update podspec's to target iOS 9.0
Summary: A few more places to update to target iOS 9.0 (upgraded from 8.0)

Reviewed By: shergin

Differential Revision: D8108719

fbshipit-source-id: f17aa5e5aa34fdad57196202bf67a842735d4cdc
2018-05-23 06:16:00 -07:00
Valentin Shergin 21189be7cb Fabric: ScrollView events
Summary: Note: Some features are not suported yet, e.g. event throttling.

Reviewed By: fkgozali

Differential Revision: D8082771

fbshipit-source-id: d60f6e9011283aeee7aff77dc9178e99f06deb5c
2018-05-22 16:31:59 -07:00
Valentin Shergin 20645681d1 Fabric: Support of accessibility events for <View> component
Summary: This also illustrates how we should use EventHandlers objects.

Reviewed By: fkgozali

Differential Revision: D8053357

fbshipit-source-id: cba084c8a871e40c7536720fce290c3467d33061
2018-05-22 16:31:58 -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
Valentin Shergin d94a9e2640 Fabric: Composing YGNode object inside ShadowNode to avoid memory allocation overhead
Summary:
Given that fact that life-time of YGNode and ShadowNode objects must be idential and that we always allocate ShadowNode on heap,
we can embed YGNode object right inside ShadowNode object and use pointer to it safely.
That allows us to save additional memory allocation for every single layoutable shadow node! Whoo-hoo!

Reviewed By: fkgozali

Differential Revision: D8070121

fbshipit-source-id: 6eefbca1b7ac0a8aad235513b4c4899d414835f2
2018-05-22 15:48:17 -07:00
Sebastian Markbage 91f2ffed37 Back out "[JSC] Expose new methods to Custom/System JSC"
Reviewed By: fkgozali

Differential Revision: D8003558

fbshipit-source-id: 0b90153518f849f66d7c713f99cb44c79b27ca19
2018-05-22 09:53:54 -07:00
Kevin Gozali 55724bcc62 make <Image> fallback to <View> temporarily
Summary: <Image> support isn't there, so fallback to <View> instead of crashing.

Reviewed By: shergin

Differential Revision: D8086403

fbshipit-source-id: 16d7fd8023f93cbe25f2bc0f7d0a03e32cd402ce
2018-05-22 01:31:57 -07:00
Kevin Gozali 54489b91ab Fabric: Implementation of ShimmeringView aka <Shimmer>
Reviewed By: shergin

Differential Revision: D8016962

fbshipit-source-id: 5ec598e606f8e4bbf9e5c1db082d6a0b29bed3ee
2018-05-22 01:31:57 -07:00
Valentin Shergin f180300606 Fabric: Support for object notation in dynamic-to-Point/Size/Edges converstions
Summary: Trivial.

Reviewed By: fkgozali

Differential Revision: D8086650

fbshipit-source-id: 0850c799811f7cda2dd6786aada6222dcc28a3e4
2018-05-21 20:03:59 -07:00
Sebastian Markbage 18b8dbb9bb Wire up event handler bindings
Reviewed By: shergin

Differential Revision: D8068507

fbshipit-source-id: 26326416c0b04cd52dc53af5d91010a1b27e0ec7
2018-05-21 12:21:56 -07:00
Dmitry Zakharov 7c5845a5a2 Remove Native Extensions
Reviewed By: michalgr

Differential Revision: D8057885

fbshipit-source-id: 6af7f7729201d26a704adaadb15813979cd035f8
2018-05-21 12:21:56 -07:00
Taras Tsugrii 1a7682b2a1 Re-format BUCK to use recommended style.
Reviewed By: yfeldblum

Differential Revision: D8073585

fbshipit-source-id: 12322aebc09b89d5af9cc257b16c1bc0fbb066c1
2018-05-20 23:24:51 -07:00
Valentin Shergin 06b0dabaa7 Fabric: Deletion of unused files
Summary: We don't use them anymore.

Reviewed By: fkgozali

Differential Revision: D8048545

fbshipit-source-id: c92aa9ca13ac31eaead87a0982ed613710b7af57
2018-05-18 22:00:52 -07:00
Valentin Shergin caaea38ad9 Fabric: Using unique_ptr for storing YGNode inside YogaLayoutableShadowNode
Summary:
I recently realized (Thanks David!) that we should not use `shared_ptr` for storing YGNode*
because ShadowNode does not share ownership of the Yoga node with anybody.
So the lifecycle of shadow node and yoga node must be synchronized (this is already the case but changing to unique_ptr makes this explicit and a bit more performant).

Reviewed By: fkgozali

Differential Revision: D8030417

fbshipit-source-id: c7f85ea309598d2a5ebfed55b1d182d3fe1336ae
2018-05-18 20:34:18 -07:00
Sebastian Markbage 6cc597e6e4 Alternative Instance Handle Approach without JSWeakRef
Reviewed By: fkgozali

Differential Revision: D8003736

fbshipit-source-id: 597378555cc3f9c0ae95e8927460a3c813ebfb45
2018-05-18 20:22:45 -07:00
Kevin Gozali 0afc70b24a iOS: Introduced ComponentDescriptorFactory to provide app specific component registry
Summary: Each app has its own set of components to support, so this mechanism allows each of them to customize the set. Core library only provides the signature (.h file) without any impl.

Reviewed By: shergin

Differential Revision: D8065360

fbshipit-source-id: c123397afda678e84f1d1fa41a6393f25b2c15e1
2018-05-18 19:46:32 -07:00
Valentin Shergin cc09d21e60 Fabric: Simplifying usage of `ConcreteComponentDescriptor`
Summary:
Now ConcreteComponentDescriptor can infer `ComponentName` from `ShadowNodeT` automatically,
so in the most cases we even don't need to create a subclass of that.

Reviewed By: fkgozali

Differential Revision: D8016965

fbshipit-source-id: d910597093c9f4c9f32ca06cb3ef1b12538b9543
2018-05-17 20:28:50 -07:00
Valentin Shergin 8f507280ac Fabric: Removing default arguments from ShadowNode's constructors
Summary: We don't use them at all; moreover they complicate adding/changing signatures of those methods (because arguments with defaults must be grouped at the end and some arguments cannot have defaults).

Reviewed By: fkgozali

Differential Revision: D7981456

fbshipit-source-id: d7dd098e83630d1ab3342d2ca52ade9c4e27b2c3
2018-05-17 20:28:50 -07:00
Valentin Shergin 15cb6540c1 Fabric: ScrollView, the native part
Summary: Note: not all scrollview props and features (especially event listeners and imperative calls) are supported yet.

Reviewed By: fkgozali

Differential Revision: D7961868

fbshipit-source-id: 5277674fe976e089fd963066f78e705ad846d78d
2018-05-17 20:28:50 -07:00
Valentin Shergin bd99d3a6f4 Fabric: ScrollView: xplat part (shadow node, props, localdata, descriptor)
Summary:
All the props of a scrollview, and local data.
LocalData part is probably the most interesting: with it we precompute content size which we use inside native scrollview. Previously we rely on some assumptions like "ScrollView must have only one subview" instead, and that was not so efficient and straight-forward.

Reviewed By: fkgozali

Differential Revision: D7961869

fbshipit-source-id: fa070b8423a3e7739aeb62220e51213683e1a223
2018-05-17 20:28:50 -07:00
Valentin Shergin e3a3999b75 Fabric: ScrollView: primitives and buck target
Summary: Trivial.

Reviewed By: fkgozali

Differential Revision: D7961870

fbshipit-source-id: 3cfd92bd441dbf516ade777e6428924e9634257a
2018-05-17 20:28:50 -07:00
Kevin Gozali 128c9343c4 iOS: fix up RNTesterPods
Summary:
A few fixes:
* missing include: folly/Optional.h
* switch folly::Optional's `has_value()` to `hasValue()` for now until folly is upgraded to newer version
* fix up import for RCTTextAttributes.h
* fix up includes for "conversions.h" to use namespaced includes

Reviewed By: mmmulani

Differential Revision: D8021149

fbshipit-source-id: d3955986d3ab6b1d9b61ac1e385767893ce57e5e
2018-05-16 14:14:41 -07:00
Valentin Shergin 48dccf18b8 Fabric: Making logging in FabricUIManager optional
Summary: Trivial.

Reviewed By: fkgozali

Differential Revision: D7961186

fbshipit-source-id: 703fa3b336e093c430d32ab08eafc42b1f590f32
2018-05-15 23:58:59 -07:00
Valentin Shergin 30d08ea8a4 Fabric: `EdgeInsets` from `dynamic` conversion
Summary: We will need this for several components, first of all for ScrollView.

Reviewed By: fkgozali

Differential Revision: D7958246

fbshipit-source-id: 364b939abe8f0734376448149bbdc735abd00189
2018-05-15 23:58:59 -07:00
Valentin Shergin 545f087b46 Fabric: Several helper functions for `react::Rect`
Summary: Trivial. We will need them soon at least for ScrollView.

Reviewed By: fkgozali

Differential Revision: D7958244

fbshipit-source-id: ce92c6e6181181ac17d817292af18ffa46a4d975
2018-05-15 23:58:59 -07:00
Valentin Shergin 57d69772b7 Fabric: Improved signature of `calculateMutationInstructions`
Summary: Apparently, `calculateMutationInstructions` must also produce mutation instructions for root node as well. To make it possible we have to change the signature of the function and weak some restrictions in TreeMutationInstruction.

Reviewed By: fkgozali

Differential Revision: D7958248

fbshipit-source-id: 4109a6bce3a77f7eb89157201fd0e80f98487dbd
2018-05-15 23:58:59 -07:00
Valentin Shergin 10c5368c37 Fabric: Fixed issue where root shadow node does not layout itself
Summary: Conceptually, it always must be node owner's responsibility, but for the root node, we have to make an exception because there is no another parent node and there is no another component which has access to YogaNode.

Reviewed By: fkgozali

Differential Revision: D7958251

fbshipit-source-id: 0bdaea87adbd323c758bc3c28f325be615aa90f3
2018-05-15 23:58:59 -07:00