Commit Graph

12 Commits

Author SHA1 Message Date
Valentin Shergin bd91eaf664 Fabric/Text: ShadowNode::clone() - dynamic self-cloning mechanism
Summary:
The previous approach simply didn't work. :(
As you might notice, in previous implementation of ViewShadowNode::cloneAndReplaceChild we used `ViewShadowNode` class for cloning `childNode`, and this is incorrect becasue `childNode` might be instance of any class.

Reviewed By: fkgozali

Differential Revision: D7595016

fbshipit-source-id: 2215414926f2f7a2e2fd05ca2d065f10d6d32b74
2018-04-26 18:03:06 -07:00
Valentin Shergin c399d69716 Fabric: More restrictive types (const &) for ShadowNode constuctors' arguments
Summary: Should be more performant theoretically.

Reviewed By: mdvacca

Differential Revision: D7591713

fbshipit-source-id: 74141053f2b91cb621cc0d573f89f3454512c585
2018-04-16 08:15:09 -07:00
Valentin Shergin 47c0ab91a5 Fabric: Using `shallowSourceNode()` inside `ViewShadowNode::cloneAndReplaceChild()`
Summary:
We have to call shallowSourceNode() in all cases of cloning which were not caused by UIManager instructions,
otherwise the diffing alogorith might produce incorrect mutation instructions.

Reviewed By: mdvacca

Differential Revision: D7503383

fbshipit-source-id: b33e5c39b7ba8cbd0f925fd29b3af379441a40a4
2018-04-10 12:59:51 -07:00
Valentin Shergin db7f98b789 Fabric: Introducing ShadowNode::shallowSourceNode()
Summary:
The method replaces the current source node with its source node.
It's useful when we have to clone some node but don't want to change a source node pointer.

Reviewed By: fkgozali

Differential Revision: D7503384

fbshipit-source-id: 81ec64079c7e99cb9abdda2af10d85281a94e1b1
2018-04-10 12:59:51 -07:00
Valentin Shergin 1f969d3440 Fabric: Equality operators for ShadowNode
Summary: Test for equality will be used in ShadowNode Tree Diffing algorithm.

Reviewed By: fkgozali

Differential Revision: D7467802

fbshipit-source-id: 5383add9fc7d7e4a772ca16e70a54f7e0c36823a
2018-04-10 12:59:50 -07:00
Valentin Shergin 4ebb57b0ba Fabric: `ShadowNode.revision_` field is now private
Summary: It prevents accidental access to the variable.

Reviewed By: fkgozali

Differential Revision: D7467789

fbshipit-source-id: fa026734f58f0039e9b6d401751e022a9ae2431d
2018-04-10 12:59:50 -07:00
Valentin Shergin 99e9c6e798 Fabric: Collecting and printing ShadowNode's revision/generation
Summary: It drastically simplifies reading logs.

Reviewed By: fkgozali

Differential Revision: D7388963

fbshipit-source-id: 7849c803f295719918c20ddf8c082e5a5780116f
2018-03-25 22:48:19 -07:00
Valentin Shergin 53782eafc9 Fabric: Source shadow node is now stored as a weak pointer
Summary:
We use shource nodes only in the diffing alogorithm. It implies that we have strong pointers to those nodes in trees we compare against.
Using weak_ptr's allows to avoid memory leaks.

Reviewed By: mdvacca

Differential Revision: D7376348

fbshipit-source-id: 34e5f58f18a00475f6bcdfbea3996b41c84dff62
2018-03-25 22:48:18 -07:00
Kevin Gozali e254474d4c iOS: added fabric/core ShadowNode tests
Summary: basic tests for shadow nodes and props for fabric

Reviewed By: shergin

Differential Revision: D7377867

fbshipit-source-id: dc8e5bb369aeb32b4790fd8b56f333376bc1578c
2018-03-23 17:32:52 -07:00
Valentin Shergin b808bfdce2 Fabric: Introducting `ShadowNode.sourceNode`, the node used in copy-constructor
Summary: We will need this later in the diffing alogrithm.

Reviewed By: fkgozali

Differential Revision: D7330337

fbshipit-source-id: 3da44a62e4d5f30deed28b18a5779544153244f3
2018-03-19 17:08:31 -07:00
Valentin Shergin 840638c441 Introducing `ComponentDescriptor`
Summary:
Abstract class and default template implementation.
`ComponentDescriptor`s define basic logic of managing (creation, cloning, applying props) ShadowNode of particular type.

Reviewed By: fkgozali

Differential Revision: D7230671

fbshipit-source-id: c32636f4db0716b55a1637f61c4f1872fc52cea7
2018-03-18 19:17:39 -07:00
Valentin Shergin c623455845 Abstract classes for ShadowNode and Props
Summary: Foundation clases for Fabric designed to be "const-first".

Reviewed By: fkgozali

Differential Revision: D7230672

fbshipit-source-id: 433acd35a7958d5d577358b0a306923f970e573f
2018-03-18 19:17:39 -07:00