Fixes a case where changing the name and checked value of a radio button in the same update would lead to checking the wrong radio input. Also adds a DOM test fixture for related issue.
Related issues:
https://github.com/facebook/react/issues/7630
* Use const/let in more places (#11467)
* Convert ReactDOMFiberTextarea to const/let
* Convert ReactDOMSelection to const/let
* Convert setTextContent to const/let
* Convert validateDOMNesting to const/let
* Replace Object.assign by Object Spread
* Convert ReactDOMFiberOption to Object Spread
* Convert ReactDOMFiberTextarea to Object Spread
* Convert validateDOMNesting to Object Spread
* Rewrite ReactDOMComponentTree-test to test behavior using Public API
- Part of #11299
- I've tried to identify cases where code within ReactDOMComponentTree is exercised and have updated accordingly but I'm not entirely sure whether I'm on the right track. I thought I'd PR to get feedback from the community. Looking forward to comments.
* Prettier and lint changes
* Remove testing of internals and add test cases for testing behavior exhibited after use of getInstanceFromNode
* [RFC] Update testing approach to verify exhibited behavior dependent upon methods in ReactDOMComponentTree
* Remove tests from event handlers and use sync tests
* Prettier changes
* Rename variables to be more semantic
* Prettier updates
* Update test following review
- Use beforeEach and afterEach to set up and tear down container element for use in each test
- Move any functions specific to one test to within test body (improves readability imo)
* Add coverage for getNodeFromInstance and implementation of getFiberCurrentPropsFromNode
- After researching usage of getNodeFromInstance we can test getNodeFromInstance dispatching some events and asserting the id of the currentTarget
- After checking git blame for getFiberCurrentPropsFromNode and reading through #8607 I found a test that we can simplify to assert behavior of the function by ensuring event handler props are updated from the fiber props. Swapping out the implementation of this function with `return node[internalInstanceKey].memoizedProps` results in a failure.
* Don't call idle callback unless there's time remaining
* Expiration fixture
Fixture that demonstrates how async work expires after a certain interval.
The fixture clogs the main thread with animation work, so it only works if the
`timeout` option is provided to `requestIdleCallback`.
* Pass timeout option to requestIdleCallback
Forces `requestIdleCallback` to fire if too much time has elapsed, even if the
main thread is busy. Required to make expiration times work properly. Otherwise,
async work can expire, but React never has a chance to flush it because the
browser never calls into React.
Fixes an issue where performWorkOnRoot was called, but nextFlushedRoot
was not set. This happened in a special branch where we synchronously
flush newly mounted DOM trees outside the normal work loop.
Arguably, performWorkOnRoot should read from the globally assigned root
and expiration time instead of accepting arguments, since those
arguments are expected to be the same as the global values, anyway. I
decided against that since the global values could be null, so reading
from them would require extra null checks.
* Unfreeze the react-dom/server interface
this allows stubbing of the exposed named functions, as was possible before v16.1
fixes#11526
* Fix missing version export
* Fix missing version export
* Whitespace
* Update Flow
* Fix createElement() issue
The * type was too ambiguous. It's always a string so what's the point?
Suppression for missing Flow support for {is: ''} web component argument to createElement() didn't work for some reason.
I don't understand what the regex is testing for anyway (a task number?) so I just removed that, and suppression got fixed.
* Remove deleted $Abstract<> feature
* Expand the unsound isAsync check
Flow now errors earlier because it can't find .type on a portal.
* Add an unsafe cast for the null State in UpdateQueue
* Introduce "hydratable instance" type
The Flow error here highlighted a quirk in our typing of hydration.
React only really knows about a subset of all possible nodes that can
exist in a hydrated tree. Currently we assume that the host renderer
filters them out to be either Instance or TextInstance. We also assume
that those are different things which they might not be. E.g. it could
be fine for a renderer to render "text" as the same type as one of the
instances, with some default props.
We don't really know what it will be narrowed down to until we call
canHydrateInstance or canHydrateTextInstance. That's when the type is
truly refined.
So to solve this I use a different type for hydratable instance that is
used in that temporary stage between us reading it from the DOM and until
it gets refined by canHydrate(Text)Instance.
* Have the renderer refine Hydratable Instance to Instance or Text Instance
Currently we assume that if canHydrateInstance or canHydrateTextInstance
returns true, then the types also match up. But we don't tell that to Flow.
It just happens to work because `fiber.stateNode` is still `any`.
We could potentially use some kind of predicate typing but instead
of that I can just return null or instance from the "can" tests.
This ensures that the renderer has to do the refinement properly.
* Use dispatchEvent() directly
Don't fear repetition in tests. It is clearer what's going on.
* Clean up the container after tests
* Add a comment to container code
* Update SyntheticWheelEvent tests to use public API
* Replace: ReactTestUtils.SimulateNative to native Events()
* Update: Replaced WheelEvent() interface to document.createEvent
* Fix: Lint SyntheticWheelEvent file
* Update: Custom WheelEvent function to a generic MouseEvent function
* Update: Prettier SyntheticWheelEvent-test.js
* Verify the `button` property is set on synthetic event
* Use MouseEvent constructor over custom helper
* Rewrite to test React rather than jsdom
* Force the .srcElement code path to execute
* Style tweaks and slight code reorganization
* Refactor SyntheticClipboardEvent tests to only use the public API
* Replace local document creation by document body reset on each test case execution
* Set up and tear down container separately
* Tweak test assertion logic for clarity
* Remove simulate abstraction and create events directly
* Ensure the test covers IE8 behavior
* Verify that persistence works
* Remove inputValueTracking from ReactDOMComponent-test dependency
* prettier
* use node._valueTracker and add some test cases to make sure that value being tracked
* using Object.getOwnPropertyDescriptor to get the tracked value
* move getValueTracker to each test case and use its corresponding prototype
* remove tests and move the value tracker definition before React is imported
* Delete these tests completely
* Add a failing test for createFactory in production
* Fix createFactory() in production
* Add more prod-only tests
* Fix prettier
* Run prettier 1.8.1
* Enable User Timing API integration with a feature flag
* Expose a way to toggle user timing flag in www
* Update ReactNativeCSFeatureFlags.js
* Update ReactFeatureFlags.js
* Fix dead code elimination for feature flags
Turning flags into named exports fixes dead code elimination.
This required some restructuring of how we verify that flag types match up. I used the Check<> trick combined with import typeof, as suggested by @calebmer.
For www, we can no longer re-export `require('ReactFeatureFlags')` directly, and instead destructure it. This means flags have to be known at init time. This is already the case so it's not a problem. In fact it may be better since it removes extra property access in tight paths.
For things that we *want* to be dynamic on www (currently, only performance flag) we can export a function to toggle it, and then put it on the secret exports. In fact this is better than just letting everyone mutate the flag at arbitrary times since we can provide, e.g., a ref counting interface to it.
* Record sizes
* Convert ReactDOM to const/let
* Convert ReactDOMComponentTree to const/let
* Convert ReactDOMComponentTree to const/let
* Convert getNodeForCharacterOffset to const/let
* Convert getTextContentAccessor to const/let
* Convert inputValueTracking to const/let
* Convert setInnerHTML to const/let
* Convert setTextContent to const/let
* Convert validateDOMNesting to const/let
* Convert EventPlugin{Hub,Registry} to named exports
* Convert EventPluginUtils to named exports
* Convert EventPropagators to named exports
* Convert ReactControlledComponent to named exports
* Convert ReactGenericBatching to named exports
* Convert ReactDOMComponentTree to named exports
* Convert ReactNativeComponentTree to named exports
* Convert ReactNativeRTComponentTree to named exports
* Convert FallbackCompositionState to named exports
* Convert ReactEventEmitterMixin to named exports
* Convert ReactBrowserEventEmitter to named exports
* Convert ReactNativeEventEmitter to named exports
* Convert ReactDOMEventListener to named exports
* Convert DOMMarkupOperations to named exports
* Convert DOMProperty to named exports
* Add suppression for existing Flow violation
Flow didn't see it before.
* Update sizes
* Rewrite setInnerHTML tests to use Public API.
* Rename variables and drop unnecessary variable assignments.
* Rename testfile to dangerouslySetInnerHTML-test.js
* Properly prettify test file.
* Rewrite SVG tests to verify we recover from missing innerHTML
* Use only public api for ReactDOMEventListener-test.js
* Use less confusing naming
There was no need to extract React elements into separate variables.
* Replace the "disappearance" test
I could not get it to fail on master so it was probably testing something specific to Stack implementation details. It was also already broken because it didn't look at the right argument and never actually called `unmountComponentAtNode`.
Instead I replaced it with original repro case from https://github.com/facebook/react/issues/1105 which is when it was introduced.
* Tweak naming and add comments
* Missed this one
* Use only public API for EnterLeaveEventPlugin Tests (#11299)
* Trigger native event to test EnterLeaveEventPlugin (#11299)
* Rewrite EnterLeaveEventPlugin tests to use dispatchEvent
* Update EnterLeaveEventPlugin test to use OnMouseLeave event
* Add coverage for onMouseEnter too
* Update transforms to handle ES modules
* Update Jest to handle ES modules
* Convert react package to ES modules
* Convert react-art package to ES Modules
* Convert react-call-return package to ES Modules
* Convert react-test-renderer package to ES Modules
* Convert react-cs-renderer package to ES Modules
* Convert react-rt-renderer package to ES Modules
* Convert react-noop-renderer package to ES Modules
* Convert react-dom/server to ES modules
* Convert react-dom/{client,events,test-utils} to ES modules
* Convert react-dom/shared to ES modules
* Convert react-native-renderer to ES modules
* Convert react-reconciler to ES modules
* Convert events to ES modules
* Convert shared to ES modules
* Remove CommonJS support from transforms
* Move ReactDOMFB entry point code into react-dom/src
This is clearer because we can use ES imports in it.
* Fix Rollup shim configuration to work with ESM
* Fix incorrect comment
* Exclude external imports without side effects
* Fix ReactDOM FB build
* Remove TODOs I don’t intend to fix yet
* Constructor test and fix complete
* Linters and prettier run
* Remove unnecessary checks
* Update error message
* Updat unit test
* prettier
* Tweak the check to be more specific
* Move tests to ReactCompositeComponent-test
* add error call count and remove line
* Remove prop-types/checkPropTypes reimplementation
* Remove renderer dependency on top-level PropTypes
This annotation is unnecessary because we already warn for bad event listener types.
* Record sizes
* Drop fbjs/lib/EventListener from tests
Assert on the underlying native event listener instead.
This test file still needs to be rewritten in terms of public APIs.
* Inline fbjs/lib/EventListener dependency
We explicitly don't want to shim this and we don't use the return value.
We can probably even drop the IE path now since we don't support it.
Not sure if that'll be a true breaking change though.
* Wrap event listeners and the callback passed to requestIdleCallback
This is a FBism.
This uses the injection model in ReactErrorUtils. This isn't technically
going to used for errors but close enough.
This really wants to be eager but we can't because of dynamic injection.
* Deduplicated many warnings (#11140)
* Deduplicated the following warnings:
1. Can only update a mounted or mounting component.
This usually means you called setState, replaceState,
or forceUpdate on an unmounted component. This is a no-op
2. %s.componentWillReceiveProps(): Assigning directly to
this.state is deprecated (except inside a component's
constructor). Use setState instead.'
3. An update (setState, replaceState, or forceUpdate) was scheduled
from inside an update function. Update functions should be pure,
with zero side-effects. Consider using componentDidUpdate or a
callback.
4. setState(...): Cannot call setState() inside getChildContext()
* Code review changes made for #11140
* Minor style fix
* Test deduplication for noop updates in server renderer
* Test deduplication for cWRP warning
* Test deduplication for cWM setState warning
* Test deduplication for unnmounted setState warning
* Fix existing Flow typing
* Test deduplication for invalid updates
* Test deduplication of update-in-updater warning
* Corrects error message for select with props.multiple set to true and a null value.
* Don't bother deduplicating based on type
* Make the code a bit simpler (and more verbose)
* Add Fragment as a named export to React
* Remove extra tests for Fragment
* Change React.Fragment export to be a string '#fragment'
* Fix fragment special case to work with 1 child
* Add single child test for fragment export
* Move fragment definition to ReactEntry.js and render components for key warning tests
* Inline createFiberFromElementType into createFiberFromElement
* Update reconciliation to special case fragments
* Use same semantics as implicit childsets for ReactFragment
* Add more fragment state preservation tests
* Export symbol instead of string for fragments
* Fix rebase breakages
* Re-apply prettier at 1.2.2
* Merge branches in updateElement
* Remove unnecessary check
* Re-use createFiberFromFragment for fragment case
* Simplyify branches by adding type field to fragment fiber
* Move branching logic for fragments to broader methods when possible.
* Add more tests for fragments
* Address Dan's feedback
* Move REACT_FRAGMENT_TYPE into __DEV__ block for DCE
* Change hex representation of REACT_FRAGMENT_TYPE to follow convention
* Remove unnecessary branching and isArray checks
* Update test for preserving children state when keys are same
* Fix updateSlot bug and add more tests
* Make fragment tests more robust by using ops pattern
* Update jsx element validator to allow numbers and symbols
* Remove type field from fragment fiber
* Fork reconcileChildFibers instead of recursing
* Use ternary if condition
* Revamp fragment test suite:
- Add more coverage to fragment tests
- Use better names
- Remove useless Fragment component inside tests
- Remove useless tests so that tests are more concise
* Check output of renderer in fragment tests to ensure no silly business despite states being preserved
* Finish implementation of fragment reconciliation with desired behavior
* Add reverse render direction for fragment tests
* Remove unneeded fragment branch in updateElement
* Add more test cases for ReactFragment
* Handle childless fragment in reconciler
* Support fragment flattening in SSR
* Clean up ReactPartialRenderer
* Warn when non-key and children props are passed to fragments
* Add non-null key check back to updateSlot's array's case
* Add test for positional reconciliation in fragments
* Add warning for refs in fragments with stack trace
* Rewrite tests depending on internal API
* Remove focus being called when there was no blur event function before
* Remove triggering function and just let ReactTestUtils take care
* Use native events
* Remove duplicate
* Simulate native event when changing value on reentrant
* Change wasn't being called
* Use Simulate only
* Use React event handlers on test
* Move commentary
* Lint commit
* Use native event
* Comment native event dispatching
* Prettier
* add setUntrackedValue
* Prettier-all
* Use dispatchEvent instead of ReactTestUtils Simulates;
* Prettier
* Fix lint
* Remove useless arg
* Wrap event dispatcher into function
* Remove deprecated Event
* Remove unused change event dispatcher
* Fix merge
* Prettier
* Add missing focus/blur calls
They are necessary to cover for the fix in #8240.
* Update Jest
* Remove hacks for Jest + Workspace integration
They were fixed by https://github.com/facebook/jest/pull/4761.
* Use relative requires in tests relying on private APIs
I changed them to absolute to work around a Jest bug.
The bug has been fixed so I can revert my past changes now.