diff options
Diffstat (limited to 'node_modules/rxjs/dist/esm5/internal/observable/fromEvent.js')
| -rw-r--r-- | node_modules/rxjs/dist/esm5/internal/observable/fromEvent.js | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/node_modules/rxjs/dist/esm5/internal/observable/fromEvent.js b/node_modules/rxjs/dist/esm5/internal/observable/fromEvent.js deleted file mode 100644 index a6835d7..0000000 --- a/node_modules/rxjs/dist/esm5/internal/observable/fromEvent.js +++ /dev/null @@ -1,59 +0,0 @@ -import { __read } from "tslib"; -import { innerFrom } from '../observable/innerFrom'; -import { Observable } from '../Observable'; -import { mergeMap } from '../operators/mergeMap'; -import { isArrayLike } from '../util/isArrayLike'; -import { isFunction } from '../util/isFunction'; -import { mapOneOrManyArgs } from '../util/mapOneOrManyArgs'; -var nodeEventEmitterMethods = ['addListener', 'removeListener']; -var eventTargetMethods = ['addEventListener', 'removeEventListener']; -var jqueryMethods = ['on', 'off']; -export function fromEvent(target, eventName, options, resultSelector) { - if (isFunction(options)) { - resultSelector = options; - options = undefined; - } - if (resultSelector) { - return fromEvent(target, eventName, options).pipe(mapOneOrManyArgs(resultSelector)); - } - var _a = __read(isEventTarget(target) - ? eventTargetMethods.map(function (methodName) { return function (handler) { return target[methodName](eventName, handler, options); }; }) - : - isNodeStyleEventEmitter(target) - ? nodeEventEmitterMethods.map(toCommonHandlerRegistry(target, eventName)) - : isJQueryStyleEventEmitter(target) - ? jqueryMethods.map(toCommonHandlerRegistry(target, eventName)) - : [], 2), add = _a[0], remove = _a[1]; - if (!add) { - if (isArrayLike(target)) { - return mergeMap(function (subTarget) { return fromEvent(subTarget, eventName, options); })(innerFrom(target)); - } - } - if (!add) { - throw new TypeError('Invalid event target'); - } - return new Observable(function (subscriber) { - var handler = function () { - var args = []; - for (var _i = 0; _i < arguments.length; _i++) { - args[_i] = arguments[_i]; - } - return subscriber.next(1 < args.length ? args : args[0]); - }; - add(handler); - return function () { return remove(handler); }; - }); -} -function toCommonHandlerRegistry(target, eventName) { - return function (methodName) { return function (handler) { return target[methodName](eventName, handler); }; }; -} -function isNodeStyleEventEmitter(target) { - return isFunction(target.addListener) && isFunction(target.removeListener); -} -function isJQueryStyleEventEmitter(target) { - return isFunction(target.on) && isFunction(target.off); -} -function isEventTarget(target) { - return isFunction(target.addEventListener) && isFunction(target.removeEventListener); -} -//# sourceMappingURL=fromEvent.js.map
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