| 1 | /*
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| 2 | * Copyright 2015 Palantir Technologies, Inc. All rights reserved.
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| 3 | *
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| 4 | * Licensed under the Apache License, Version 2.0 (the "License");
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| 5 | * you may not use this file except in compliance with the License.
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| 6 | * You may obtain a copy of the License at
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| 7 | *
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| 8 | * http://www.apache.org/licenses/LICENSE-2.0
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| 9 | *
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| 10 | * Unless required by applicable law or agreed to in writing, software
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| 11 | * distributed under the License is distributed on an "AS IS" BASIS,
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| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 13 | * See the License for the specific language governing permissions and
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| 14 | * limitations under the License.
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| 15 | */
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| 16 | import { __extends } from "tslib";
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| 17 | import * as React from "react";
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| 18 | import { isNodeEnv } from "./utils";
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| 19 | /**
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| 20 | * An abstract component that Blueprint components can extend
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| 21 | * in order to add some common functionality like runtime props validation.
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| 22 | *
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| 23 | * @deprecated componentWillReceiveProps is deprecated in React 16.9; use AbstractPureComponent2 instead
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| 24 | */
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| 25 | // eslint-disable-next-line @typescript-eslint/ban-types
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| 26 | var AbstractPureComponent = /** @class */ (function (_super) {
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| 27 | __extends(AbstractPureComponent, _super);
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| 28 | function AbstractPureComponent(props, context) {
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| 29 | var _this = _super.call(this, props, context) || this;
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| 30 | // Not bothering to remove entries when their timeouts finish because clearing invalid ID is a no-op
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| 31 | _this.timeoutIds = [];
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| 32 | /**
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| 33 | * Clear all known timeouts.
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| 34 | */
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| 35 | _this.clearTimeouts = function () {
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| 36 | if (_this.timeoutIds.length > 0) {
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| 37 | for (var _i = 0, _a = _this.timeoutIds; _i < _a.length; _i++) {
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| 38 | var timeoutId = _a[_i];
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| 39 | window.clearTimeout(timeoutId);
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| 40 | }
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| 41 | _this.timeoutIds = [];
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| 42 | }
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| 43 | };
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| 44 | if (!isNodeEnv("production")) {
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| 45 | _this.validateProps(_this.props);
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| 46 | }
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| 47 | return _this;
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| 48 | }
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| 49 | AbstractPureComponent.prototype.componentWillReceiveProps = function (nextProps) {
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| 50 | if (!isNodeEnv("production")) {
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| 51 | this.validateProps(nextProps);
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| 52 | }
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| 53 | };
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| 54 | AbstractPureComponent.prototype.componentWillUnmount = function () {
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| 55 | this.clearTimeouts();
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| 56 | };
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| 57 | /**
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| 58 | * Set a timeout and remember its ID.
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| 59 | * All stored timeouts will be cleared when component unmounts.
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| 60 | *
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| 61 | * @returns a "cancel" function that will clear timeout when invoked.
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| 62 | */
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| 63 | AbstractPureComponent.prototype.setTimeout = function (callback, timeout) {
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| 64 | var handle = window.setTimeout(callback, timeout);
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| 65 | this.timeoutIds.push(handle);
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| 66 | return function () { return window.clearTimeout(handle); };
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| 67 | };
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| 68 | /**
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| 69 | * Ensures that the props specified for a component are valid.
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| 70 | * Implementations should check that props are valid and usually throw an Error if they are not.
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| 71 | * Implementations should not duplicate checks that the type system already guarantees.
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| 72 | *
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| 73 | * This method should be used instead of React's
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| 74 | * [propTypes](https://facebook.github.io/react/docs/reusable-components.html#prop-validation) feature.
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| 75 | * Like propTypes, these runtime checks run only in development mode.
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| 76 | */
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| 77 | AbstractPureComponent.prototype.validateProps = function (_props) {
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| 78 | // implement in subclass
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| 79 | };
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| 80 | return AbstractPureComponent;
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| 81 | }(React.PureComponent));
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| 82 | export { AbstractPureComponent };
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| 83 | //# sourceMappingURL=abstractPureComponent.js.map |
| \ | No newline at end of file |