* Set the correct initial value on input range
* Add description and update value diff check for input range
* add isHydrating argument and tests
* update node value according to isHydrating
* Do not set selection when prior selection is undefined (#12062)
`restoreSelection` did not account for input elements that have changed
type after the commit phase. The new `text` input supported selection
but the old `email` did not and `setSelection` was incorrectly trying to
restore `null` selection state.
We also extend input type check in selection capabilities to cover cases
where input type is `search`, `tel`, `url`, or `password`.
* Add link to HTML spec for element types and selection
* Add reset button to ReplaceEmailInput
This commit adds a button to restore the original state of the
ReplaceEmailInput fixture so that it can be run multiple times without
refreshing the page.
* Use local references to global things inside 'scheduler'
**what is the change?:**
See title
**why make this change?:**
We want to avoid initially calling one version of an API and then later
accessing a polyfilled version.
**test plan:**
Run existing tests.
* Shim ReactScheduler for www
**what is the change?:**
In 'www' we want to reference the separate build of ReactScheduler,
which allows treating it as a separate module internally.
**why make this change?:**
We need to require the ReactScheduler before our rAF polyfill activates,
in order to customize which custom behaviors we want.
This is also a step towards being able to experiment with using it
outside of React.
**test plan:**
Ran tests, ran the build, and ran `test-build`.
* Generate a bundle for fb-www
**what is the change?:**
See title
**why make this change?:**
Splitting out the 'schedule' module allows us to load it before
polyfills kick in for rAF and other APIs.
And long term we want to split this into a separate module anyway, this
is a step towards that.
**test plan:**
I'll run the sync next week and verify that this all works. :)
* ran prettier
* fix rebase issues
* Change names of variables used for holding globals
This commit fixes an issue where assigning an empty string to required
text inputs triggers the invalid state in Firefox (~60.0.1).
It does this by first comparing the initial state value to the current
value property on the text element. This:
1. Prevents the validation issue
2. Avoids an extra DOM Mutation in some cases
* Extract base Jest config
This makes it easier to change the source config without affecting the build test config.
* Statically import the host config
This changes react-reconciler to import HostConfig instead of getting it through a function argument.
Rather than start with packages like ReactDOM that want to inline it, I started with React Noop and ensured that *custom* renderers using react-reconciler package still work. To do this, I'm making HostConfig module in the reconciler look at a global variable by default (which, in case of the react-reconciler npm package, ends up being the host config argument in the top-level scope).
This is still very broken.
* Add scaffolding for importing an inlined renderer
* Fix the build
* ES exports for renderer methods
* ES modules for host configs
* Remove closures from the reconciler
* Check each renderer's config with Flow
* Fix uncovered Flow issue
We know nextHydratableInstance doesn't get mutated inside this function, but Flow doesn't so it thinks it may be null.
Help Flow.
* Prettier
* Get rid of enable*Reconciler flags
They are not as useful anymore because for almost all cases (except third party renderers) we *know* whether it supports mutation or persistence.
This refactoring means react-reconciler and react-reconciler/persistent third-party packages now ship the same thing.
Not ideal, but this seems worth how simpler the code becomes. We can later look into addressing it by having a single toggle instead.
* Prettier again
* Fix Flow config creation issue
* Fix imprecise Flow typing
* Revert accidental changes
* Rename Scheduler methods more accurately
**what is the change?:**
```
rIC -> scheduleCallback
```
We will later expose a second method for different priority level, name
TBD. Since we only have one priority right now we can delay the
bikeshedding about the priority names.
cIC -> cancelScheduledCallback
This method can be used to cancel callbacks scheduled at any priority
level, and will remain named this way.
why make this change?:
Originally this module contained a polyfill for requestIdleCallback
and cancelIdleCallback but we are changing the behavior so it's no
longer just a polyfill. The new names are more semantic and distinguish
this from the original polyfill functionality.
**test plan:**
Ran the tests
**why make this change?:**
Getting this out of the way so things are more clear.
**Coming Up Next:**
- Switching from a Map of ids and an array to a linked list for storing
callbacks.
- Error handling
* callback -> work
* update callsites in new places after rebase
* fix typo
* Add TopLevelEventTypes
* Fix `ReactBrowserEventEmitter`
* Fix EventPluginUtils
* Fix TapEventPlugin
* Fix ResponderEventPlugin
* Update ReactDOMFiberComponent
* Fix BeforeInputEventPlugin
* Fix ChangeEventPlugin
* Fix EnterLeaveEventPlugin
* Add missing non top event type used in ChangeEventPlugin
* Fix SelectEventPlugin
* Fix SimpleEventPlugin
* Fix outstanding Flow issues and move TopLevelEventTypes
* Inline a list of all events in `ReactTestUtils`
* Fix tests
* Make it pretty
* Fix completly unrelated typo
* Don’t use map constructor because of IE11
* Update typings, revert changes to native code
* Make topLevelTypes in ResponderEventPlugin injectable and create DOM and ReactNative variant
* Set proper dependencies for DOMResponderEventPlugin
* Prettify
* Make some react dom tests no longer depend on internal API
* Use factories to create top level speific generic event modules
* Remove unused dependency
* Revert exposed module renaming, hide store creation, and inline dependency decleration
* Add Flow types to createResponderEventPlugin and its consumers
* Remove unused dependency
* Use opaque flow type for TopLevelType
* Add missing semis
* Use raw event names as top level identifer
* Upgrade baylon
This is required for parsing opaque flow types in our CI tests.
* Clean up flow types
* Revert Map changes of ReactBrowserEventEmitter
* Upgrade babel-* packages
Apparently local unit tests also have issues with parsing JavaScript
modules that contain opaque types (not sure why I didn't notice
earlier!?).
* Revert Map changes of SimpleEventPlugin
* Clean up ReactTestUtils
* Add missing semi
* Fix Flow issue
* Make TopLevelType clearer
* Favor for loops
* Explain the new DOMTopLevelEventTypes concept
* Use static injection for Responder plugin types
* Remove null check and rely on flow checks
* Add missing ResponderEventPlugin dependencies
* Support concurrent primary and secondary renderers.
As a workaround to support multiple concurrent renderers, we categorize
some renderers as primary and others as secondary. We only expect
there to be two concurrent renderers at most: React Native (primary) and
Fabric (secondary); React DOM (primary) and React ART (secondary).
Secondary renderers store their context values on separate fields.
* Add back concurrent renderer warning
Only warn for two concurrent primary or two concurrent secondary renderers.
* Change "_secondary" suffix to "2"
#EveryBitCounts
This is the first step - pulling the ReactDOMFrameScheduling module out
into a separate package.
Co-authored-by: Brandon Dail <aweary@users.noreply.github.com>
* Move findNodeHandle into the renderers and use instantiation
This is just like ReactDOM does it. This also lets us get rid of injection
for findNodeHandle. Instead I move NativeMethodsMixin and ReactNativeComponent
to use instantiation.
* Refactor findHostInstance
The reconciler shouldn't expose the Fiber data structure. We should pass
the component instance to the reconciler, since the reconciler is the
thing that is supposed to be instancemap aware.
* Fix devtools injection
FiberNode stateNode could be null
So I get TypeError:
```
at performWorkOnRoot (/tmp/my-project/node_modules/react-dom/cjs/react-dom.development.js:11014:24) TypeError: Cannot read property '_warnedAboutRefsInRender' of null
at findDOMNode (/tmp/my-project/node_modules/react-dom/cjs/react-dom.development.js:15264:55)
```
* Updates inside controlled events (onChange) are sync even in async mode
This guarantees the DOM is in a consistent state before we yield back
to the browser.
We'll need to figure out a separate strategy for other
interactive events.
* Don't rely on flushing behavior of public batchedUpdates implementation
Flush work as an explicit step at the end of the event, right before
restoring controlled state.
* Interactive updates
At the beginning of an interactive browser event (events that fire as
the result of a user interaction, like a click), check for pending
updates that were scheduled in a previous interactive event. Flush the
pending updates synchronously so that the event handlers are up-to-date
before responding to the current event.
We now have three classes of events:
- Controlled events. Updates are always flushed synchronously.
- Interactive events. Updates are async, unless another a subsequent
event is fired before it can complete, as described above. They are
also slightly higher priority than a normal async update.
- Non-interactive events. These are treated as normal, low-priority
async updates.
* Flush lowest pending interactive update time
Accounts for case when multiple interactive updates are scheduled at
different priorities. This can happen when an interactive event is
dispatched inside an async subtree, and there's an event handler on
an ancestor that is outside the subtree.
* Update comment about restoring controlled components
* ReactDOM.flushControlled
New API for wrapping event handlers that need to fire before React
yields to the browser. Previously we thought that flushSync was
sufficient for this use case, but it turns out that flushSync is only
safe if you're guaranteed to be at the top of the stack; that is, if
you know for sure that your event handler is not nested inside another
React event handler or lifecycle. This isn't true for cases like
el.focus, el.click, or dispatchEvent, where an event handler can be
invoked synchronously from inside an existing stack.
flushControlled has similar semantics to batchedUpdates, where if you
nest multiple batches, the work is not flushed until the end of the
outermost batch. The work is not guaranteed to synchronously flush, as
with flushSync, but it is guaranteed to flush before React yields to
the browser.
flushSync is still the preferred API in most cases, such as inside
a requestAnimationFrame callback.
* Test that flushControlled does not flush inside batchedUpdates
* Make flushControlled a void function
In the future, we may want to return a thenable work object. For now,
we'll return nothing.
* flushControlled -> unstable_flushControlled
Removes the `useSyncScheduling` option from the HostConfig, since it's
no longer needed. Instead of globally flipping between sync and async,
our strategy will be to opt-in specific trees and subtrees.
* Bump deps to Jest 22
* Prevent jsdom from logging intentionally thrown errors
This relies on our existing special field that we use to mute errors.
Perhaps, it would be better to instead rely on preventDefault() directly.
I outlined a possible strategy here: https://github.com/facebook/react/issues/11098#issuecomment-355032539
* Update snapshots
* Mock out a method called by ReactART that now throws
* Calling .click() no longer works, dispatch event instead
* Fix incorrect SVG element creation in test
* Render SVG elements inside <svg> to avoid extra warnings
* Fix range input test to use numeric value
* Fix creating SVG element in test
* Replace brittle test that relied on jsdom behavior
The test passed in jsdom due to its implementation details.
The original intention was to test the mutation method, but it was removed a while ago.
Following @nhunzaker's suggestion, I moved the tests to ReactDOMInput and adjusted them to not rely on implementation details.
* Add a workaround for the expected extra client-side warning
This is a bit ugly but it's just two places. I think we can live with this.
* Only warn once for mismatches caused by bad attribute casing
We used to warn both about bad casing and about a mismatch.
The mismatch warning was a bit confusing. We didn't know we warned twice because jsdom didn't faithfully emulate SVG.
This changes the behavior to only leave the warning about bad casing if that's what caused the mismatch.
It also adjusts the test to have an expectation that matches the real world behavior.
* Add an expected warning per comment in the same test
* Harden tests around init/addition/update/removal of aliased attributes
I noticed some patterns weren't being tested.
* Call setValueForProperty() for null and undefined
The branching before the call is unnecessary because setValueForProperty() already
has an internal branch that delegates to deleteValueForProperty() for null and
undefined through the shouldIgnoreValue() check.
The goal is to start unifying these methods because their separation doesn't
reflect the current behavior (e.g. for unknown properties) anymore, and obscures
what actually happens with different inputs.
* Inline deleteValueForProperty() into setValueForProperty()
Now we don't read propertyInfo twice in this case.
I also dropped a few early returns. I added them a while ago when we had
Stack-only tracking of DOM operations, and some operations were being
counted twice because of how this code is structured. This isn't a problem
anymore (both because we don't track operations, and because I've just
inlined this method call).
* Inline deleteValueForAttribute() into setValueForAttribute()
The special cases for null and undefined already exist in setValueForAttribute().
* Delete some dead code
* Make setValueForAttribute() a branch of setValueForProperty()
Their naming is pretty confusing by now. For example setValueForProperty()
calls setValueForAttribute() when shouldSetAttribute() is false (!). I want
to refactor (as in, inline and then maybe factor it out differently) the relation
between them. For now, I'm consolidating the callers to use setValueForProperty().
* Make it more obvious where we skip and when we reset attributes
The naming of these methods is still very vague and conflicting in some cases.
Will need further work.
* Rewrite setValueForProperty() with early exits
This makes the flow clearer in my opinion.
* Move shouldIgnoreValue() into DOMProperty
It was previously duplicated.
It's also suspiciously similar in purpose to shouldTreatAttributeValueAsNull()
so I want to see if there is a way to unify them.
* Use more specific methods for testing validity
* Unify shouldTreatAttributeValueAsNull() and shouldIgnoreValue()
* Remove shouldSetAttribute()
Its naming was confusing and it was used all over the place instead of more specific checks.
Now that we only have one call site, we might as well inline and get rid of it.
* Remove unnecessary condition
* Remove another unnecessary condition
* Add Flow coverage
* Oops
* Fix lint (ESLint complains about Flow suppression)
* Fix treatment of Symbol/Function values on boolean attributes
They weren't being properly skipped because of the early return.
I added tests for this case.
* Avoid getPropertyInfo() calls
I think this PR looks worse on benchmarks because we have to read propertyInfo in different places.
Originally I tried to get rid of propertyInfo, but looks like it's important for performance after all.
So now I'm going into the opposite direction, and precompute propertyInfo as early as possible, and then just pass it around.
This way we can avoid extra lookups but keep functions nice and modular.
* Pass propertyInfo as argument to getValueForProperty()
It always exists because this function is only called for known properties.
* Make it clearer this branch is boolean-specific
I wrote this and then got confused myself.
* Memoize whether propertyInfo accepts boolean value
Since we run these checks for all booleans, might as well remember it.
* Fix a crash when numeric property is given a Symbol
* Record attribute table
The changes reflect that SSR doesn't crash with symbols anymore (and just warns, consistently with the client).
* Refactor attribute initialization
Instead of using flags, explicitly group similar attributes/properties.
* Optimization: we know built-in attributes are never invalid
* Use strict comparison
* Rename methods for clarity
* Lint nit
* Minor tweaks
* Document all the different attribute types
* Deduplication of warn selected on option
- Wrote a failing test
- Deduplication when selected is set on option
* Ran yarn preitter
* Fixed PR request
- Moved dedupe test to above
- Moved && case to seperate if to seperate static and dynamic things
- Render'd component twice
* Actually check for deduplication
* Minor nits
* Harden tests around init/addition/update/removal of aliased attributes
I noticed some patterns weren't being tested.
* Call setValueForProperty() for null and undefined
The branching before the call is unnecessary because setValueForProperty() already
has an internal branch that delegates to deleteValueForProperty() for null and
undefined through the shouldIgnoreValue() check.
The goal is to start unifying these methods because their separation doesn't
reflect the current behavior (e.g. for unknown properties) anymore, and obscures
what actually happens with different inputs.
* Inline deleteValueForProperty() into setValueForProperty()
Now we don't read propertyInfo twice in this case.
I also dropped a few early returns. I added them a while ago when we had
Stack-only tracking of DOM operations, and some operations were being
counted twice because of how this code is structured. This isn't a problem
anymore (both because we don't track operations, and because I've just
inlined this method call).
* Inline deleteValueForAttribute() into setValueForAttribute()
The special cases for null and undefined already exist in setValueForAttribute().
* Delete some dead code
* Make setValueForAttribute() a branch of setValueForProperty()
Their naming is pretty confusing by now. For example setValueForProperty()
calls setValueForAttribute() when shouldSetAttribute() is false (!). I want
to refactor (as in, inline and then maybe factor it out differently) the relation
between them. For now, I'm consolidating the callers to use setValueForProperty().
* Make it more obvious where we skip and when we reset attributes
The naming of these methods is still very vague and conflicting in some cases.
Will need further work.
* Rewrite setValueForProperty() with early exits
This makes the flow clearer in my opinion.
* Move shouldIgnoreValue() into DOMProperty
It was previously duplicated.
It's also suspiciously similar in purpose to shouldTreatAttributeValueAsNull()
so I want to see if there is a way to unify them.
* Use more specific methods for testing validity
* Unify shouldTreatAttributeValueAsNull() and shouldIgnoreValue()
* Remove shouldSetAttribute()
Its naming was confusing and it was used all over the place instead of more specific checks.
Now that we only have one call site, we might as well inline and get rid of it.
* Remove unnecessary condition
* Remove another unnecessary condition
* Add Flow coverage
* Oops
* Fix lint (ESLint complains about Flow suppression)
* ValidateDOMNesting tests(#11299)
* Rewrite tests using only public API.
* Modified the tests to prevent duplication of code.
* Code review changes implemented.
* Removed the .internal from the test file name as
its now written using public APIs.
* Remove mutation
* Remove unnecessary argument
Now that we pass warnings, we don't need to pass a boolean.
* Move things around a bit, and add component stack assertions
* Fix autoFocus for hydration content when it is mismatched
* Add a test for mismatched content
* Fix a test for production
* Fix a spec description and verify console.error output
* Run prettier
* finalizeInitialChildren always returns `true`
* Revert "finalizeInitialChildren always returns `true`"
This reverts commit 58edd22804.
* Add a TODO comment
* Update ReactServerRendering-test.js
* Update ReactServerRendering-test.js
* Rewrite the comment
* Ensure value and defaultValue do not assign functions and symbols
* Eliminate assignProperty method from ReactDOMInput
* Restore original placement of defaultValue reservedProp
* Reduce branching. Make assignment more consistent
* Control for warnings in symbol/function tests
* Add boolean to readOnly assignments
* Tweak the tests
* Invalid value attributes should convert to an empty string
* Revert ChangeEventPlugin update. See #11746
* Format
* Replace shouldSetAttribute call with value specific type check
DOMProperty.shouldSetAttribute runs a few other checks that aren't
appropriate for determining if a value or defaultValue should be
assigned on an input. This commit replaces that call with an input
specific check.
* Remove unused import
* Eliminate unnecessary numeric equality checks (#11751)
* Eliminate unnecessary numeric equality checks
This commit changes the way numeric equality for number inputs works
such that it compares against `input.valueAsNumber`. This eliminates
quite a bit of branching around numeric equality.
* There is no need to compare valueAsNumber
* Add test cases for empty string to 0.
* Avoid implicit boolean JSX props
* Split up numeric equality test to isolate eslint disable command
* Fix typo in ReactDOMInput test
* Add todos
* Update the attribute table
I updated ReactDOMInput.synchronizeDefaultValue such that it assignes
the defaultValue property instead of the value attribute. I never
followed up on the ChangeEventPlugin's on blur behavior.
* Inline HTML and SVG configs into DOMProperty
* Replace invariants with warnings
These invariants can only happen if *we* mess up, and happen during init time.
So it's safe to make these warnings, as they would fail the tests anyway.
* Clearer variable naming
* Use defaultValue instead of setAttribute('value')
This commit replaces the method of synchronizing an input's value
attribute from using setAttribute to assigning defaultValue. This has
several benefits:
- Fixes issue where IE10+ and Edge password icon disappears (#7328)
- Fixes issue where toggling input types hides display value on dates
in Safari (unreported)
- Removes mutationMethod behaviors from DOMPropertyOperations
* initialValue in Input wrapperState is always a string
* The value property is assigned before the value attribute. Fix related tests.
* Remove initial value tests in ReactDOMInput
I added these tests after removing the `value` mutation
method. However they do not add any additional value over existing
tests.
* Improve clarity of value checks in ReactDOMInput.postMountWrapper
* Remove value and defaultValue from InputWithWrapperState type
They are already included in the type definition for HTMLInputElement
* Inline stringification of value in ReactDOMInput
Avoids eagier stringification and makes usage more consistent.
* Use consistent value/defaultValue presence in postMountHook
Other methods in ReactDOMInput check for null instead of
hasOwnProperty.
* Add missing semicolon
* Remove unused value argument in ReactDOMInput test
* Address cases where a value switches to undefined
When a controlled input value switches to undefined, it reverts back
to the initial state of the controlled input.
We didn't have test coverage for this case, so I've added two describe
blocks to cover both null and undefined.
* Use `this` inside invokeGuardedCallback
It's slightly odd but that's exactly how our www fork works.
Might as well do it in the open source version to make it clear we rely on context here.
* Move invokeGuardedCallback into a separate file
This lets us introduce forks for it.
* Add a www fork for invokeGuardedCallback
* Fix Flow
* WIP:use public API
* ReactPortal shifted to shared:all passed
* wrote createPortal method for ReactNoop.(#11299)
* imported ReactNodeList type into ReactNoop.(#11299)
* createPortal method implemented.(#11299)
* exec yarn prettier-all.(#11299)