react-native-flip
Version:
73 lines (72 loc) • 2.2 kB
JavaScript
// eslint-disable-next-line @typescript-eslint/ban-ts-comment
// @ts-nocheck
import MapperRegistry from './MapperRegistry';
import MutableValue from './MutableValue';
import Mapper from './Mapper';
export default class JSReanimated {
constructor() {
this.native = false;
this._valueSetter = undefined;
this._renderRequested = false;
this._mapperRegistry = new MapperRegistry(this);
this._frames = [];
this.timeProvider = null;
this.timeProvider = process.env.JEST_WORKER_ID
? { now: () => Date.now() }
: window.performance;
}
pushFrame(frame) {
this._frames.push(frame);
this.maybeRequestRender();
}
getTimestamp() {
return this.timeProvider.now();
}
maybeRequestRender() {
if (!this._renderRequested) {
this._renderRequested = true;
requestAnimationFrame((_timestampMs) => {
this._renderRequested = false;
this._onRender(this.getTimestamp());
});
}
}
_onRender(timestampMs) {
this._mapperRegistry.execute();
const frames = [...this._frames];
this._frames = [];
for (let i = 0, len = frames.length; i < len; ++i) {
frames[i](timestampMs);
}
if (this._mapperRegistry.needRunOnRender) {
this._mapperRegistry.execute();
}
}
installCoreFunctions(valueSetter) {
this._valueSetter = valueSetter;
}
makeShareable(value) {
return value;
}
makeMutable(value) {
return new MutableValue(value, this._valueSetter);
}
makeRemote(object) {
return object;
}
startMapper(mapper, inputs = [], outputs = []) {
const instance = new Mapper(this, mapper, inputs, outputs);
const mapperId = this._mapperRegistry.startMapper(instance);
this.maybeRequestRender();
return mapperId;
}
stopMapper(mapperId) {
this._mapperRegistry.stopMapper(mapperId);
}
registerEventHandler(_eventHash, _eventHandler) {
// noop
}
unregisterEventHandler(_registrationId) {
// noop
}
}