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react-webcam

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react-webcam - npm Package Compare versions

Comparing version 0.2.0 to 0.3.0

yarn.lock

1917

dist/react-webcam.js

@@ -10,43 +10,69 @@ (function webpackUniversalModuleDefinition(root, factory) {

root["Webcam"] = factory(root["React"], root["ReactDOM"]);
})(this, function(__WEBPACK_EXTERNAL_MODULE_9__, __WEBPACK_EXTERNAL_MODULE_10__) {
})(this, function(__WEBPACK_EXTERNAL_MODULE_5__, __WEBPACK_EXTERNAL_MODULE_6__) {
return /******/ (function(modules) { // webpackBootstrap
/******/ // The module cache
/******/ var installedModules = {};
/******/
/******/ // The require function
/******/ function __webpack_require__(moduleId) {
/******/
/******/ // Check if module is in cache
/******/ if(installedModules[moduleId])
/******/ if(installedModules[moduleId]) {
/******/ return installedModules[moduleId].exports;
/******/ }
/******/ // Create a new module (and put it into the cache)
/******/ var module = installedModules[moduleId] = {
/******/ exports: {},
/******/ id: moduleId,
/******/ loaded: false
/******/ i: moduleId,
/******/ l: false,
/******/ exports: {}
/******/ };
/******/
/******/ // Execute the module function
/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
/******/
/******/ // Flag the module as loaded
/******/ module.loaded = true;
/******/ module.l = true;
/******/
/******/ // Return the exports of the module
/******/ return module.exports;
/******/ }
/******/
/******/
/******/ // expose the modules object (__webpack_modules__)
/******/ __webpack_require__.m = modules;
/******/
/******/ // expose the module cache
/******/ __webpack_require__.c = installedModules;
/******/
/******/ // identity function for calling harmony imports with the correct context
/******/ __webpack_require__.i = function(value) { return value; };
/******/
/******/ // define getter function for harmony exports
/******/ __webpack_require__.d = function(exports, name, getter) {
/******/ if(!__webpack_require__.o(exports, name)) {
/******/ Object.defineProperty(exports, name, {
/******/ configurable: false,
/******/ enumerable: true,
/******/ get: getter
/******/ });
/******/ }
/******/ };
/******/
/******/ // getDefaultExport function for compatibility with non-harmony modules
/******/ __webpack_require__.n = function(module) {
/******/ var getter = module && module.__esModule ?
/******/ function getDefault() { return module['default']; } :
/******/ function getModuleExports() { return module; };
/******/ __webpack_require__.d(getter, 'a', getter);
/******/ return getter;
/******/ };
/******/
/******/ // Object.prototype.hasOwnProperty.call
/******/ __webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
/******/
/******/ // __webpack_public_path__
/******/ __webpack_require__.p = "";
/******/
/******/ // Load entry module and return exports
/******/ return __webpack_require__(0);
/******/ return __webpack_require__(__webpack_require__.s = 9);
/******/ })

@@ -58,1098 +84,1075 @@ /************************************************************************/

'use strict';
"use strict";
exports.__esModule = true;
var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
/**
* Copyright (c) 2013-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
*
*/
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
function makeEmptyFunction(arg) {
return function () {
return arg;
};
}
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }
/**
* This function accepts and discards inputs; it has no side effects. This is
* primarily useful idiomatically for overridable function endpoints which
* always need to be callable, since JS lacks a null-call idiom ala Cocoa.
*/
var emptyFunction = function emptyFunction() {};
function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
emptyFunction.thatReturns = makeEmptyFunction;
emptyFunction.thatReturnsFalse = makeEmptyFunction(false);
emptyFunction.thatReturnsTrue = makeEmptyFunction(true);
emptyFunction.thatReturnsNull = makeEmptyFunction(null);
emptyFunction.thatReturnsThis = function () {
return this;
};
emptyFunction.thatReturnsArgument = function (arg) {
return arg;
};
var _react = __webpack_require__(9);
module.exports = emptyFunction;
var _react2 = _interopRequireDefault(_react);
/***/ }),
/* 1 */
/***/ (function(module, exports, __webpack_require__) {
var _propTypes = __webpack_require__(8);
"use strict";
/**
* Copyright (c) 2013-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
*/
var _propTypes2 = _interopRequireDefault(_propTypes);
var _reactDom = __webpack_require__(10);
function hasGetUserMedia() {
return !!(navigator.getUserMedia || navigator.webkitGetUserMedia || navigator.mozGetUserMedia || navigator.msGetUserMedia);
}
/**
* Use invariant() to assert state which your program assumes to be true.
*
* Provide sprintf-style format (only %s is supported) and arguments
* to provide information about what broke and what you were
* expecting.
*
* The invariant message will be stripped in production, but the invariant
* will remain to ensure logic does not differ in production.
*/
var Webcam = (function (_Component) {
_inherits(Webcam, _Component);
var validateFormat = function validateFormat(format) {};
_createClass(Webcam, null, [{
key: 'defaultProps',
value: {
audio: true,
height: 480,
width: 640,
screenshotFormat: 'image/webp',
onUserMedia: function onUserMedia() {}
},
enumerable: true
}, {
key: 'propTypes',
value: {
audio: _propTypes2['default'].bool,
muted: _propTypes2['default'].bool,
onUserMedia: _propTypes2['default'].func,
height: _propTypes2['default'].oneOfType([_propTypes2['default'].number, _propTypes2['default'].string]),
width: _propTypes2['default'].oneOfType([_propTypes2['default'].number, _propTypes2['default'].string]),
screenshotFormat: _propTypes2['default'].oneOf(['image/webp', 'image/png', 'image/jpeg']),
style: _propTypes2['default'].object,
className: _propTypes2['default'].string
},
enumerable: true
}, {
key: 'mountedInstances',
value: [],
enumerable: true
}, {
key: 'userMediaRequested',
value: false,
enumerable: true
}]);
if (true) {
validateFormat = function validateFormat(format) {
if (format === undefined) {
throw new Error('invariant requires an error message argument');
}
};
}
function Webcam() {
_classCallCheck(this, Webcam);
function invariant(condition, format, a, b, c, d, e, f) {
validateFormat(format);
_Component.call(this);
this.state = {
hasUserMedia: false
};
}
if (!condition) {
var error;
if (format === undefined) {
error = new Error('Minified exception occurred; use the non-minified dev environment ' + 'for the full error message and additional helpful warnings.');
} else {
var args = [a, b, c, d, e, f];
var argIndex = 0;
error = new Error(format.replace(/%s/g, function () {
return args[argIndex++];
}));
error.name = 'Invariant Violation';
}
Webcam.prototype.componentDidMount = function componentDidMount() {
if (!hasGetUserMedia()) return;
error.framesToPop = 1; // we don't care about invariant's own frame
throw error;
}
}
Webcam.mountedInstances.push(this);
module.exports = invariant;
if (!this.state.hasUserMedia && !Webcam.userMediaRequested) {
this.requestUserMedia();
}
};
/***/ }),
/* 2 */
/***/ (function(module, exports, __webpack_require__) {
Webcam.prototype.requestUserMedia = function requestUserMedia() {
var _this = this;
"use strict";
/**
* Copyright 2014-2015, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
*/
navigator.getUserMedia = navigator.getUserMedia || navigator.webkitGetUserMedia || navigator.mozGetUserMedia || navigator.msGetUserMedia;
var sourceSelected = function sourceSelected(audioSource, videoSource) {
var constraints = {
video: {
optional: [{ sourceId: videoSource }]
}
};
if (_this.props.audio) {
constraints.audio = {
optional: [{ sourceId: audioSource }]
};
}
var emptyFunction = __webpack_require__(0);
navigator.getUserMedia(constraints, function (stream) {
Webcam.mountedInstances.forEach(function (instance) {
return instance.handleUserMedia(null, stream);
});
}, function (e) {
Webcam.mountedInstances.forEach(function (instance) {
return instance.handleUserMedia(e);
});
});
};
/**
* Similar to invariant but only logs a warning if the condition is not met.
* This can be used to log issues in development environments in critical
* paths. Removing the logging code for production environments will keep the
* same logic and follow the same code paths.
*/
if (this.props.audioSource && this.props.videoSource) {
sourceSelected(this.props.audioSource, this.props.videoSource);
} else {
if ('mediaDevices' in navigator) {
navigator.mediaDevices.enumerateDevices().then(function (devices) {
var audioSource = null;
var videoSource = null;
var warning = emptyFunction;
devices.forEach(function (device) {
if (device.kind === 'audio') {
audioSource = device.id;
} else if (device.kind === 'video') {
videoSource = device.id;
}
});
if (true) {
(function () {
var printWarning = function printWarning(format) {
for (var _len = arguments.length, args = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
args[_key - 1] = arguments[_key];
}
sourceSelected(audioSource, videoSource);
})['catch'](function (error) {
console.log(error.name + ': ' + error.message); // eslint-disable-line no-console
});
} else {
MediaStreamTrack.getSources(function (sources) {
var audioSource = null;
var videoSource = null;
var argIndex = 0;
var message = 'Warning: ' + format.replace(/%s/g, function () {
return args[argIndex++];
});
if (typeof console !== 'undefined') {
console.error(message);
}
try {
// --- Welcome to debugging React ---
// This error was thrown as a convenience so that you can use this stack
// to find the callsite that caused this warning to fire.
throw new Error(message);
} catch (x) {}
};
sources.forEach(function (source) {
if (source.kind === 'audio') {
audioSource = source.id;
} else if (source.kind === 'video') {
videoSource = source.id;
}
});
warning = function warning(condition, format) {
if (format === undefined) {
throw new Error('`warning(condition, format, ...args)` requires a warning ' + 'message argument');
}
sourceSelected(audioSource, videoSource);
});
}
}
if (format.indexOf('Failed Composite propType: ') === 0) {
return; // Ignore CompositeComponent proptype check.
}
Webcam.userMediaRequested = true;
};
if (!condition) {
for (var _len2 = arguments.length, args = Array(_len2 > 2 ? _len2 - 2 : 0), _key2 = 2; _key2 < _len2; _key2++) {
args[_key2 - 2] = arguments[_key2];
}
Webcam.prototype.handleUserMedia = function handleUserMedia(error, stream) {
if (error) {
this.setState({
hasUserMedia: false
});
printWarning.apply(undefined, [format].concat(args));
}
};
})();
}
return;
}
module.exports = warning;
var src = window.URL.createObjectURL(stream);
/***/ }),
/* 3 */
/***/ (function(module, exports, __webpack_require__) {
this.stream = stream;
this.setState({
hasUserMedia: true,
src: src
});
"use strict";
/**
* Copyright 2013-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
this.props.onUserMedia();
};
Webcam.prototype.componentWillUnmount = function componentWillUnmount() {
var index = Webcam.mountedInstances.indexOf(this);
Webcam.mountedInstances.splice(index, 1);
if (Webcam.mountedInstances.length === 0 && this.state.hasUserMedia) {
if (this.stream.stop) {
this.stream.stop();
} else {
if (this.stream.getVideoTracks) {
for (var _iterator = this.stream.getVideoTracks(), _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
var _ref;
var ReactPropTypesSecret = 'SECRET_DO_NOT_PASS_THIS_OR_YOU_WILL_BE_FIRED';
if (_isArray) {
if (_i >= _iterator.length) break;
_ref = _iterator[_i++];
} else {
_i = _iterator.next();
if (_i.done) break;
_ref = _i.value;
}
module.exports = ReactPropTypesSecret;
var track = _ref;
/***/ }),
/* 4 */
/***/ (function(module, exports, __webpack_require__) {
track.stop();
}
}
if (this.stream.getAudioTracks) {
for (var _iterator2 = this.stream.getAudioTracks(), _isArray2 = Array.isArray(_iterator2), _i2 = 0, _iterator2 = _isArray2 ? _iterator2 : _iterator2[Symbol.iterator]();;) {
var _ref2;
"use strict";
if (_isArray2) {
if (_i2 >= _iterator2.length) break;
_ref2 = _iterator2[_i2++];
} else {
_i2 = _iterator2.next();
if (_i2.done) break;
_ref2 = _i2.value;
}
var track = _ref2;
var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
track.stop();
}
}
}
Webcam.userMediaRequested = false;
window.URL.revokeObjectURL(this.state.src);
}
};
/**
* Copyright 2013-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
Webcam.prototype.getScreenshot = function getScreenshot() {
if (!this.state.hasUserMedia) return null;
if (true) {
var REACT_ELEMENT_TYPE = typeof Symbol === 'function' && Symbol.for && Symbol.for('react.element') || 0xeac7;
var canvas = this.getCanvas();
return canvas.toDataURL(this.props.screenshotFormat);
};
var isValidElement = function isValidElement(object) {
return (typeof object === 'undefined' ? 'undefined' : _typeof(object)) === 'object' && object !== null && object.$$typeof === REACT_ELEMENT_TYPE;
};
Webcam.prototype.getCanvas = function getCanvas() {
if (!this.state.hasUserMedia) return null;
// By explicitly using `prop-types` you are opting into new development behavior.
// http://fb.me/prop-types-in-prod
var throwOnDirectAccess = true;
module.exports = __webpack_require__(8)(isValidElement, throwOnDirectAccess);
} else {
// By explicitly using `prop-types` you are opting into new production behavior.
// http://fb.me/prop-types-in-prod
module.exports = require('./factoryWithThrowingShims')();
}
var video = _reactDom.findDOMNode(this);
if (!this.ctx) {
var _canvas = document.createElement('canvas');
var aspectRatio = video.videoWidth / video.videoHeight;
/***/ }),
/* 5 */
/***/ (function(module, exports) {
_canvas.width = video.clientWidth;
_canvas.height = video.clientWidth / aspectRatio;
module.exports = __WEBPACK_EXTERNAL_MODULE_5__;
this.canvas = _canvas;
this.ctx = _canvas.getContext('2d');
}
/***/ }),
/* 6 */
/***/ (function(module, exports) {
var ctx = this.ctx;
var canvas = this.canvas;
module.exports = __WEBPACK_EXTERNAL_MODULE_6__;
ctx.drawImage(video, 0, 0, canvas.width, canvas.height);
/***/ }),
/* 7 */
/***/ (function(module, exports, __webpack_require__) {
return canvas;
};
"use strict";
/**
* Copyright 2013-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
Webcam.prototype.render = function render() {
return _react2['default'].createElement('video', {
autoPlay: true,
width: this.props.width,
height: this.props.height,
src: this.state.src,
muted: this.props.muted,
className: this.props.className,
style: this.props.style
});
};
return Webcam;
})(_react.Component);
exports['default'] = Webcam;
module.exports = exports['default'];
var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
/***/ }),
/* 1 */
/***/ (function(module, exports) {
if (true) {
var invariant = __webpack_require__(1);
var warning = __webpack_require__(2);
var ReactPropTypesSecret = __webpack_require__(3);
var loggedTypeFailures = {};
}
"use strict";
/**
* Assert that the values match with the type specs.
* Error messages are memorized and will only be shown once.
*
* @param {object} typeSpecs Map of name to a ReactPropType
* @param {object} values Runtime values that need to be type-checked
* @param {string} location e.g. "prop", "context", "child context"
* @param {string} componentName Name of the component for error messages.
* @param {?Function} getStack Returns the component stack.
* @private
*/
function checkPropTypes(typeSpecs, values, location, componentName, getStack) {
if (true) {
for (var typeSpecName in typeSpecs) {
if (typeSpecs.hasOwnProperty(typeSpecName)) {
var error;
// Prop type validation may throw. In case they do, we don't want to
// fail the render phase where it didn't fail before. So we log it.
// After these have been cleaned up, we'll let them throw.
try {
// This is intentionally an invariant that gets caught. It's the same
// behavior as without this statement except with a better message.
invariant(typeof typeSpecs[typeSpecName] === 'function', '%s: %s type `%s` is invalid; it must be a function, usually from ' + 'React.PropTypes.', componentName || 'React class', location, typeSpecName);
error = typeSpecs[typeSpecName](values, typeSpecName, componentName, location, null, ReactPropTypesSecret);
} catch (ex) {
error = ex;
}
warning(!error || error instanceof Error, '%s: type specification of %s `%s` is invalid; the type checker ' + 'function must return `null` or an `Error` but returned a %s. ' + 'You may have forgotten to pass an argument to the type checker ' + 'creator (arrayOf, instanceOf, objectOf, oneOf, oneOfType, and ' + 'shape all require an argument).', componentName || 'React class', location, typeSpecName, typeof error === 'undefined' ? 'undefined' : _typeof(error));
if (error instanceof Error && !(error.message in loggedTypeFailures)) {
// Only monitor this failure once because there tends to be a lot of the
// same error.
loggedTypeFailures[error.message] = true;
/**
* Copyright (c) 2013-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
*
*/
var stack = getStack ? getStack() : '';
function makeEmptyFunction(arg) {
return function () {
return arg;
};
}
warning(false, 'Failed %s type: %s%s', location, error.message, stack != null ? stack : '');
}
}
}
}
}
/**
* This function accepts and discards inputs; it has no side effects. This is
* primarily useful idiomatically for overridable function endpoints which
* always need to be callable, since JS lacks a null-call idiom ala Cocoa.
*/
var emptyFunction = function emptyFunction() {};
module.exports = checkPropTypes;
emptyFunction.thatReturns = makeEmptyFunction;
emptyFunction.thatReturnsFalse = makeEmptyFunction(false);
emptyFunction.thatReturnsTrue = makeEmptyFunction(true);
emptyFunction.thatReturnsNull = makeEmptyFunction(null);
emptyFunction.thatReturnsThis = function () {
return this;
};
emptyFunction.thatReturnsArgument = function (arg) {
return arg;
};
module.exports = emptyFunction;
/***/ }),
/* 2 */
/* 8 */
/***/ (function(module, exports, __webpack_require__) {
/**
* Copyright (c) 2013-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
*/
"use strict";
/**
* Copyright 2013-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
'use strict';
/**
* Use invariant() to assert state which your program assumes to be true.
*
* Provide sprintf-style format (only %s is supported) and arguments
* to provide information about what broke and what you were
* expecting.
*
* The invariant message will be stripped in production, but the invariant
* will remain to ensure logic does not differ in production.
*/
var validateFormat = function validateFormat(format) {};
var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
if ((undefined) !== 'production') {
validateFormat = function validateFormat(format) {
if (format === undefined) {
throw new Error('invariant requires an error message argument');
}
};
}
var emptyFunction = __webpack_require__(0);
var invariant = __webpack_require__(1);
var warning = __webpack_require__(2);
function invariant(condition, format, a, b, c, d, e, f) {
validateFormat(format);
var ReactPropTypesSecret = __webpack_require__(3);
var checkPropTypes = __webpack_require__(7);
if (!condition) {
var error;
if (format === undefined) {
error = new Error('Minified exception occurred; use the non-minified dev environment ' + 'for the full error message and additional helpful warnings.');
} else {
var args = [a, b, c, d, e, f];
var argIndex = 0;
error = new Error(format.replace(/%s/g, function () {
return args[argIndex++];
}));
error.name = 'Invariant Violation';
}
module.exports = function (isValidElement, throwOnDirectAccess) {
/* global Symbol */
var ITERATOR_SYMBOL = typeof Symbol === 'function' && Symbol.iterator;
var FAUX_ITERATOR_SYMBOL = '@@iterator'; // Before Symbol spec.
error.framesToPop = 1; // we don't care about invariant's own frame
throw error;
}
}
/**
* Returns the iterator method function contained on the iterable object.
*
* Be sure to invoke the function with the iterable as context:
*
* var iteratorFn = getIteratorFn(myIterable);
* if (iteratorFn) {
* var iterator = iteratorFn.call(myIterable);
* ...
* }
*
* @param {?object} maybeIterable
* @return {?function}
*/
function getIteratorFn(maybeIterable) {
var iteratorFn = maybeIterable && (ITERATOR_SYMBOL && maybeIterable[ITERATOR_SYMBOL] || maybeIterable[FAUX_ITERATOR_SYMBOL]);
if (typeof iteratorFn === 'function') {
return iteratorFn;
}
}
module.exports = invariant;
/**
* Collection of methods that allow declaration and validation of props that are
* supplied to React components. Example usage:
*
* var Props = require('ReactPropTypes');
* var MyArticle = React.createClass({
* propTypes: {
* // An optional string prop named "description".
* description: Props.string,
*
* // A required enum prop named "category".
* category: Props.oneOf(['News','Photos']).isRequired,
*
* // A prop named "dialog" that requires an instance of Dialog.
* dialog: Props.instanceOf(Dialog).isRequired
* },
* render: function() { ... }
* });
*
* A more formal specification of how these methods are used:
*
* type := array|bool|func|object|number|string|oneOf([...])|instanceOf(...)
* decl := ReactPropTypes.{type}(.isRequired)?
*
* Each and every declaration produces a function with the same signature. This
* allows the creation of custom validation functions. For example:
*
* var MyLink = React.createClass({
* propTypes: {
* // An optional string or URI prop named "href".
* href: function(props, propName, componentName) {
* var propValue = props[propName];
* if (propValue != null && typeof propValue !== 'string' &&
* !(propValue instanceof URI)) {
* return new Error(
* 'Expected a string or an URI for ' + propName + ' in ' +
* componentName
* );
* }
* }
* },
* render: function() {...}
* });
*
* @internal
*/
/***/ }),
/* 3 */
/***/ (function(module, exports, __webpack_require__) {
var ANONYMOUS = '<<anonymous>>';
/**
* Copyright 2014-2015, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
*/
// Important!
// Keep this list in sync with production version in `./factoryWithThrowingShims.js`.
var ReactPropTypes = {
array: createPrimitiveTypeChecker('array'),
bool: createPrimitiveTypeChecker('boolean'),
func: createPrimitiveTypeChecker('function'),
number: createPrimitiveTypeChecker('number'),
object: createPrimitiveTypeChecker('object'),
string: createPrimitiveTypeChecker('string'),
symbol: createPrimitiveTypeChecker('symbol'),
'use strict';
any: createAnyTypeChecker(),
arrayOf: createArrayOfTypeChecker,
element: createElementTypeChecker(),
instanceOf: createInstanceTypeChecker,
node: createNodeChecker(),
objectOf: createObjectOfTypeChecker,
oneOf: createEnumTypeChecker,
oneOfType: createUnionTypeChecker,
shape: createShapeTypeChecker
};
var emptyFunction = __webpack_require__(1);
/**
* inlined Object.is polyfill to avoid requiring consumers ship their own
* https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/is
*/
/*eslint-disable no-self-compare*/
function is(x, y) {
// SameValue algorithm
if (x === y) {
// Steps 1-5, 7-10
// Steps 6.b-6.e: +0 != -0
return x !== 0 || 1 / x === 1 / y;
} else {
// Step 6.a: NaN == NaN
return x !== x && y !== y;
}
}
/*eslint-enable no-self-compare*/
/**
* Similar to invariant but only logs a warning if the condition is not met.
* This can be used to log issues in development environments in critical
* paths. Removing the logging code for production environments will keep the
* same logic and follow the same code paths.
*/
/**
* We use an Error-like object for backward compatibility as people may call
* PropTypes directly and inspect their output. However, we don't use real
* Errors anymore. We don't inspect their stack anyway, and creating them
* is prohibitively expensive if they are created too often, such as what
* happens in oneOfType() for any type before the one that matched.
*/
function PropTypeError(message) {
this.message = message;
this.stack = '';
}
// Make `instanceof Error` still work for returned errors.
PropTypeError.prototype = Error.prototype;
var warning = emptyFunction;
function createChainableTypeChecker(validate) {
if (true) {
var manualPropTypeCallCache = {};
var manualPropTypeWarningCount = 0;
}
function checkType(isRequired, props, propName, componentName, location, propFullName, secret) {
componentName = componentName || ANONYMOUS;
propFullName = propFullName || propName;
if ((undefined) !== 'production') {
(function () {
var printWarning = function printWarning(format) {
for (var _len = arguments.length, args = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
args[_key - 1] = arguments[_key];
}
if (secret !== ReactPropTypesSecret) {
if (throwOnDirectAccess) {
// New behavior only for users of `prop-types` package
invariant(false, 'Calling PropTypes validators directly is not supported by the `prop-types` package. ' + 'Use `PropTypes.checkPropTypes()` to call them. ' + 'Read more at http://fb.me/use-check-prop-types');
} else if ("development" !== 'production' && typeof console !== 'undefined') {
// Old behavior for people using React.PropTypes
var cacheKey = componentName + ':' + propName;
if (!manualPropTypeCallCache[cacheKey] &&
// Avoid spamming the console because they are often not actionable except for lib authors
manualPropTypeWarningCount < 3) {
warning(false, 'You are manually calling a React.PropTypes validation ' + 'function for the `%s` prop on `%s`. This is deprecated ' + 'and will throw in the standalone `prop-types` package. ' + 'You may be seeing this warning due to a third-party PropTypes ' + 'library. See https://fb.me/react-warning-dont-call-proptypes ' + 'for details.', propFullName, componentName);
manualPropTypeCallCache[cacheKey] = true;
manualPropTypeWarningCount++;
}
}
}
if (props[propName] == null) {
if (isRequired) {
if (props[propName] === null) {
return new PropTypeError('The ' + location + ' `' + propFullName + '` is marked as required ' + ('in `' + componentName + '`, but its value is `null`.'));
}
return new PropTypeError('The ' + location + ' `' + propFullName + '` is marked as required in ' + ('`' + componentName + '`, but its value is `undefined`.'));
}
return null;
} else {
return validate(props, propName, componentName, location, propFullName);
}
}
var argIndex = 0;
var message = 'Warning: ' + format.replace(/%s/g, function () {
return args[argIndex++];
});
if (typeof console !== 'undefined') {
console.error(message);
}
try {
// --- Welcome to debugging React ---
// This error was thrown as a convenience so that you can use this stack
// to find the callsite that caused this warning to fire.
throw new Error(message);
} catch (x) {}
};
var chainedCheckType = checkType.bind(null, false);
chainedCheckType.isRequired = checkType.bind(null, true);
warning = function warning(condition, format) {
if (format === undefined) {
throw new Error('`warning(condition, format, ...args)` requires a warning ' + 'message argument');
}
return chainedCheckType;
}
if (format.indexOf('Failed Composite propType: ') === 0) {
return; // Ignore CompositeComponent proptype check.
}
function createPrimitiveTypeChecker(expectedType) {
function validate(props, propName, componentName, location, propFullName, secret) {
var propValue = props[propName];
var propType = getPropType(propValue);
if (propType !== expectedType) {
// `propValue` being instance of, say, date/regexp, pass the 'object'
// check, but we can offer a more precise error message here rather than
// 'of type `object`'.
var preciseType = getPreciseType(propValue);
if (!condition) {
for (var _len2 = arguments.length, args = Array(_len2 > 2 ? _len2 - 2 : 0), _key2 = 2; _key2 < _len2; _key2++) {
args[_key2 - 2] = arguments[_key2];
}
return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + preciseType + '` supplied to `' + componentName + '`, expected ') + ('`' + expectedType + '`.'));
}
return null;
}
return createChainableTypeChecker(validate);
}
printWarning.apply(undefined, [format].concat(args));
}
};
})();
}
function createAnyTypeChecker() {
return createChainableTypeChecker(emptyFunction.thatReturnsNull);
}
module.exports = warning;
function createArrayOfTypeChecker(typeChecker) {
function validate(props, propName, componentName, location, propFullName) {
if (typeof typeChecker !== 'function') {
return new PropTypeError('Property `' + propFullName + '` of component `' + componentName + '` has invalid PropType notation inside arrayOf.');
}
var propValue = props[propName];
if (!Array.isArray(propValue)) {
var propType = getPropType(propValue);
return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected an array.'));
}
for (var i = 0; i < propValue.length; i++) {
var error = typeChecker(propValue, i, componentName, location, propFullName + '[' + i + ']', ReactPropTypesSecret);
if (error instanceof Error) {
return error;
}
}
return null;
}
return createChainableTypeChecker(validate);
}
/***/ }),
/* 4 */
/***/ (function(module, exports) {
function createElementTypeChecker() {
function validate(props, propName, componentName, location, propFullName) {
var propValue = props[propName];
if (!isValidElement(propValue)) {
var propType = getPropType(propValue);
return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected a single ReactElement.'));
}
return null;
}
return createChainableTypeChecker(validate);
}
/**
* Copyright 2013-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
function createInstanceTypeChecker(expectedClass) {
function validate(props, propName, componentName, location, propFullName) {
if (!(props[propName] instanceof expectedClass)) {
var expectedClassName = expectedClass.name || ANONYMOUS;
var actualClassName = getClassName(props[propName]);
return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + actualClassName + '` supplied to `' + componentName + '`, expected ') + ('instance of `' + expectedClassName + '`.'));
}
return null;
}
return createChainableTypeChecker(validate);
}
'use strict';
function createEnumTypeChecker(expectedValues) {
if (!Array.isArray(expectedValues)) {
true ? warning(false, 'Invalid argument supplied to oneOf, expected an instance of array.') : void 0;
return emptyFunction.thatReturnsNull;
}
var ReactPropTypesSecret = 'SECRET_DO_NOT_PASS_THIS_OR_YOU_WILL_BE_FIRED';
function validate(props, propName, componentName, location, propFullName) {
var propValue = props[propName];
for (var i = 0; i < expectedValues.length; i++) {
if (is(propValue, expectedValues[i])) {
return null;
}
}
module.exports = ReactPropTypesSecret;
var valuesString = JSON.stringify(expectedValues);
return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of value `' + propValue + '` ' + ('supplied to `' + componentName + '`, expected one of ' + valuesString + '.'));
}
return createChainableTypeChecker(validate);
}
/***/ }),
/* 5 */
/***/ (function(module, exports, __webpack_require__) {
function createObjectOfTypeChecker(typeChecker) {
function validate(props, propName, componentName, location, propFullName) {
if (typeof typeChecker !== 'function') {
return new PropTypeError('Property `' + propFullName + '` of component `' + componentName + '` has invalid PropType notation inside objectOf.');
}
var propValue = props[propName];
var propType = getPropType(propValue);
if (propType !== 'object') {
return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected an object.'));
}
for (var key in propValue) {
if (propValue.hasOwnProperty(key)) {
var error = typeChecker(propValue, key, componentName, location, propFullName + '.' + key, ReactPropTypesSecret);
if (error instanceof Error) {
return error;
}
}
}
return null;
}
return createChainableTypeChecker(validate);
}
/**
* Copyright 2013-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
function createUnionTypeChecker(arrayOfTypeCheckers) {
if (!Array.isArray(arrayOfTypeCheckers)) {
true ? warning(false, 'Invalid argument supplied to oneOfType, expected an instance of array.') : void 0;
return emptyFunction.thatReturnsNull;
}
'use strict';
for (var i = 0; i < arrayOfTypeCheckers.length; i++) {
var checker = arrayOfTypeCheckers[i];
if (typeof checker !== 'function') {
warning(false, 'Invalid argument supplid to oneOfType. Expected an array of check functions, but ' + 'received %s at index %s.', getPostfixForTypeWarning(checker), i);
return emptyFunction.thatReturnsNull;
}
}
if ((undefined) !== 'production') {
var invariant = __webpack_require__(2);
var warning = __webpack_require__(3);
var ReactPropTypesSecret = __webpack_require__(4);
var loggedTypeFailures = {};
}
function validate(props, propName, componentName, location, propFullName) {
for (var i = 0; i < arrayOfTypeCheckers.length; i++) {
var checker = arrayOfTypeCheckers[i];
if (checker(props, propName, componentName, location, propFullName, ReactPropTypesSecret) == null) {
return null;
}
}
/**
* Assert that the values match with the type specs.
* Error messages are memorized and will only be shown once.
*
* @param {object} typeSpecs Map of name to a ReactPropType
* @param {object} values Runtime values that need to be type-checked
* @param {string} location e.g. "prop", "context", "child context"
* @param {string} componentName Name of the component for error messages.
* @param {?Function} getStack Returns the component stack.
* @private
*/
function checkPropTypes(typeSpecs, values, location, componentName, getStack) {
if ((undefined) !== 'production') {
for (var typeSpecName in typeSpecs) {
if (typeSpecs.hasOwnProperty(typeSpecName)) {
var error;
// Prop type validation may throw. In case they do, we don't want to
// fail the render phase where it didn't fail before. So we log it.
// After these have been cleaned up, we'll let them throw.
try {
// This is intentionally an invariant that gets caught. It's the same
// behavior as without this statement except with a better message.
invariant(typeof typeSpecs[typeSpecName] === 'function', '%s: %s type `%s` is invalid; it must be a function, usually from ' + 'React.PropTypes.', componentName || 'React class', location, typeSpecName);
error = typeSpecs[typeSpecName](values, typeSpecName, componentName, location, null, ReactPropTypesSecret);
} catch (ex) {
error = ex;
}
warning(!error || error instanceof Error, '%s: type specification of %s `%s` is invalid; the type checker ' + 'function must return `null` or an `Error` but returned a %s. ' + 'You may have forgotten to pass an argument to the type checker ' + 'creator (arrayOf, instanceOf, objectOf, oneOf, oneOfType, and ' + 'shape all require an argument).', componentName || 'React class', location, typeSpecName, typeof error);
if (error instanceof Error && !(error.message in loggedTypeFailures)) {
// Only monitor this failure once because there tends to be a lot of the
// same error.
loggedTypeFailures[error.message] = true;
return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` supplied to ' + ('`' + componentName + '`.'));
}
return createChainableTypeChecker(validate);
}
var stack = getStack ? getStack() : '';
function createNodeChecker() {
function validate(props, propName, componentName, location, propFullName) {
if (!isNode(props[propName])) {
return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` supplied to ' + ('`' + componentName + '`, expected a ReactNode.'));
}
return null;
}
return createChainableTypeChecker(validate);
}
warning(false, 'Failed %s type: %s%s', location, error.message, stack != null ? stack : '');
}
}
}
}
}
function createShapeTypeChecker(shapeTypes) {
function validate(props, propName, componentName, location, propFullName) {
var propValue = props[propName];
var propType = getPropType(propValue);
if (propType !== 'object') {
return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type `' + propType + '` ' + ('supplied to `' + componentName + '`, expected `object`.'));
}
for (var key in shapeTypes) {
var checker = shapeTypes[key];
if (!checker) {
continue;
}
var error = checker(propValue, key, componentName, location, propFullName + '.' + key, ReactPropTypesSecret);
if (error) {
return error;
}
}
return null;
}
return createChainableTypeChecker(validate);
}
module.exports = checkPropTypes;
function isNode(propValue) {
switch (typeof propValue === 'undefined' ? 'undefined' : _typeof(propValue)) {
case 'number':
case 'string':
case 'undefined':
return true;
case 'boolean':
return !propValue;
case 'object':
if (Array.isArray(propValue)) {
return propValue.every(isNode);
}
if (propValue === null || isValidElement(propValue)) {
return true;
}
/***/ }),
/* 6 */
/***/ (function(module, exports, __webpack_require__) {
var iteratorFn = getIteratorFn(propValue);
if (iteratorFn) {
var iterator = iteratorFn.call(propValue);
var step;
if (iteratorFn !== propValue.entries) {
while (!(step = iterator.next()).done) {
if (!isNode(step.value)) {
return false;
}
}
} else {
// Iterator will provide entry [k,v] tuples rather than values.
while (!(step = iterator.next()).done) {
var entry = step.value;
if (entry) {
if (!isNode(entry[1])) {
return false;
}
}
}
}
} else {
return false;
}
/**
* Copyright 2013-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
return true;
default:
return false;
}
}
'use strict';
function isSymbol(propType, propValue) {
// Native Symbol.
if (propType === 'symbol') {
return true;
}
var emptyFunction = __webpack_require__(1);
var invariant = __webpack_require__(2);
// 19.4.3.5 Symbol.prototype[@@toStringTag] === 'Symbol'
if (propValue['@@toStringTag'] === 'Symbol') {
return true;
}
module.exports = function () {
// Important!
// Keep this list in sync with production version in `./factoryWithTypeCheckers.js`.
function shim() {
invariant(false, 'Calling PropTypes validators directly is not supported by the `prop-types` package. ' + 'Use PropTypes.checkPropTypes() to call them. ' + 'Read more at http://fb.me/use-check-prop-types');
};
shim.isRequired = shim;
function getShim() {
return shim;
};
var ReactPropTypes = {
array: shim,
bool: shim,
func: shim,
number: shim,
object: shim,
string: shim,
symbol: shim,
// Fallback for non-spec compliant Symbols which are polyfilled.
if (typeof Symbol === 'function' && propValue instanceof Symbol) {
return true;
}
any: shim,
arrayOf: getShim,
element: shim,
instanceOf: getShim,
node: shim,
objectOf: getShim,
oneOf: getShim,
oneOfType: getShim,
shape: getShim
};
return false;
}
ReactPropTypes.checkPropTypes = emptyFunction;
ReactPropTypes.PropTypes = ReactPropTypes;
// Equivalent of `typeof` but with special handling for array and regexp.
function getPropType(propValue) {
var propType = typeof propValue === 'undefined' ? 'undefined' : _typeof(propValue);
if (Array.isArray(propValue)) {
return 'array';
}
if (propValue instanceof RegExp) {
// Old webkits (at least until Android 4.0) return 'function' rather than
// 'object' for typeof a RegExp. We'll normalize this here so that /bla/
// passes PropTypes.object.
return 'object';
}
if (isSymbol(propType, propValue)) {
return 'symbol';
}
return propType;
}
return ReactPropTypes;
};
// This handles more types than `getPropType`. Only used for error messages.
// See `createPrimitiveTypeChecker`.
function getPreciseType(propValue) {
if (typeof propValue === 'undefined' || propValue === null) {
return '' + propValue;
}
var propType = getPropType(propValue);
if (propType === 'object') {
if (propValue instanceof Date) {
return 'date';
} else if (propValue instanceof RegExp) {
return 'regexp';
}
}
return propType;
}
/***/ }),
/* 7 */
/***/ (function(module, exports, __webpack_require__) {
// Returns a string that is postfixed to a warning about an invalid type.
// For example, "undefined" or "of type array"
function getPostfixForTypeWarning(value) {
var type = getPreciseType(value);
switch (type) {
case 'array':
case 'object':
return 'an ' + type;
case 'boolean':
case 'date':
case 'regexp':
return 'a ' + type;
default:
return type;
}
}
/**
* Copyright 2013-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
// Returns class name of the object, if any.
function getClassName(propValue) {
if (!propValue.constructor || !propValue.constructor.name) {
return ANONYMOUS;
}
return propValue.constructor.name;
}
'use strict';
ReactPropTypes.checkPropTypes = checkPropTypes;
ReactPropTypes.PropTypes = ReactPropTypes;
var emptyFunction = __webpack_require__(1);
var invariant = __webpack_require__(2);
var warning = __webpack_require__(3);
return ReactPropTypes;
};
var ReactPropTypesSecret = __webpack_require__(4);
var checkPropTypes = __webpack_require__(5);
/***/ }),
/* 9 */
/***/ (function(module, exports, __webpack_require__) {
module.exports = function (isValidElement, throwOnDirectAccess) {
/* global Symbol */
var ITERATOR_SYMBOL = typeof Symbol === 'function' && Symbol.iterator;
var FAUX_ITERATOR_SYMBOL = '@@iterator'; // Before Symbol spec.
"use strict";
/**
* Returns the iterator method function contained on the iterable object.
*
* Be sure to invoke the function with the iterable as context:
*
* var iteratorFn = getIteratorFn(myIterable);
* if (iteratorFn) {
* var iterator = iteratorFn.call(myIterable);
* ...
* }
*
* @param {?object} maybeIterable
* @return {?function}
*/
function getIteratorFn(maybeIterable) {
var iteratorFn = maybeIterable && (ITERATOR_SYMBOL && maybeIterable[ITERATOR_SYMBOL] || maybeIterable[FAUX_ITERATOR_SYMBOL]);
if (typeof iteratorFn === 'function') {
return iteratorFn;
}
}
/**
* Collection of methods that allow declaration and validation of props that are
* supplied to React components. Example usage:
*
* var Props = require('ReactPropTypes');
* var MyArticle = React.createClass({
* propTypes: {
* // An optional string prop named "description".
* description: Props.string,
*
* // A required enum prop named "category".
* category: Props.oneOf(['News','Photos']).isRequired,
*
* // A prop named "dialog" that requires an instance of Dialog.
* dialog: Props.instanceOf(Dialog).isRequired
* },
* render: function() { ... }
* });
*
* A more formal specification of how these methods are used:
*
* type := array|bool|func|object|number|string|oneOf([...])|instanceOf(...)
* decl := ReactPropTypes.{type}(.isRequired)?
*
* Each and every declaration produces a function with the same signature. This
* allows the creation of custom validation functions. For example:
*
* var MyLink = React.createClass({
* propTypes: {
* // An optional string or URI prop named "href".
* href: function(props, propName, componentName) {
* var propValue = props[propName];
* if (propValue != null && typeof propValue !== 'string' &&
* !(propValue instanceof URI)) {
* return new Error(
* 'Expected a string or an URI for ' + propName + ' in ' +
* componentName
* );
* }
* }
* },
* render: function() {...}
* });
*
* @internal
*/
Object.defineProperty(exports, "__esModule", {
value: true
});
var ANONYMOUS = '<<anonymous>>';
var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
// Important!
// Keep this list in sync with production version in `./factoryWithThrowingShims.js`.
var ReactPropTypes = {
array: createPrimitiveTypeChecker('array'),
bool: createPrimitiveTypeChecker('boolean'),
func: createPrimitiveTypeChecker('function'),
number: createPrimitiveTypeChecker('number'),
object: createPrimitiveTypeChecker('object'),
string: createPrimitiveTypeChecker('string'),
symbol: createPrimitiveTypeChecker('symbol'),
var _react = __webpack_require__(5);
any: createAnyTypeChecker(),
arrayOf: createArrayOfTypeChecker,
element: createElementTypeChecker(),
instanceOf: createInstanceTypeChecker,
node: createNodeChecker(),
objectOf: createObjectOfTypeChecker,
oneOf: createEnumTypeChecker,
oneOfType: createUnionTypeChecker,
shape: createShapeTypeChecker
};
var _react2 = _interopRequireDefault(_react);
/**
* inlined Object.is polyfill to avoid requiring consumers ship their own
* https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/is
*/
/*eslint-disable no-self-compare*/
function is(x, y) {
// SameValue algorithm
if (x === y) {
// Steps 1-5, 7-10
// Steps 6.b-6.e: +0 != -0
return x !== 0 || 1 / x === 1 / y;
} else {
// Step 6.a: NaN == NaN
return x !== x && y !== y;
}
}
/*eslint-enable no-self-compare*/
var _propTypes = __webpack_require__(4);
/**
* We use an Error-like object for backward compatibility as people may call
* PropTypes directly and inspect their output. However, we don't use real
* Errors anymore. We don't inspect their stack anyway, and creating them
* is prohibitively expensive if they are created too often, such as what
* happens in oneOfType() for any type before the one that matched.
*/
function PropTypeError(message) {
this.message = message;
this.stack = '';
}
// Make `instanceof Error` still work for returned errors.
PropTypeError.prototype = Error.prototype;
var _propTypes2 = _interopRequireDefault(_propTypes);
function createChainableTypeChecker(validate) {
if ((undefined) !== 'production') {
var manualPropTypeCallCache = {};
var manualPropTypeWarningCount = 0;
}
function checkType(isRequired, props, propName, componentName, location, propFullName, secret) {
componentName = componentName || ANONYMOUS;
propFullName = propFullName || propName;
var _reactDom = __webpack_require__(6);
if (secret !== ReactPropTypesSecret) {
if (throwOnDirectAccess) {
// New behavior only for users of `prop-types` package
invariant(false, 'Calling PropTypes validators directly is not supported by the `prop-types` package. ' + 'Use `PropTypes.checkPropTypes()` to call them. ' + 'Read more at http://fb.me/use-check-prop-types');
} else if ((undefined) !== 'production' && typeof console !== 'undefined') {
// Old behavior for people using React.PropTypes
var cacheKey = componentName + ':' + propName;
if (!manualPropTypeCallCache[cacheKey] &&
// Avoid spamming the console because they are often not actionable except for lib authors
manualPropTypeWarningCount < 3) {
warning(false, 'You are manually calling a React.PropTypes validation ' + 'function for the `%s` prop on `%s`. This is deprecated ' + 'and will throw in the standalone `prop-types` package. ' + 'You may be seeing this warning due to a third-party PropTypes ' + 'library. See https://fb.me/react-warning-dont-call-proptypes ' + 'for details.', propFullName, componentName);
manualPropTypeCallCache[cacheKey] = true;
manualPropTypeWarningCount++;
}
}
}
if (props[propName] == null) {
if (isRequired) {
if (props[propName] === null) {
return new PropTypeError('The ' + location + ' `' + propFullName + '` is marked as required ' + ('in `' + componentName + '`, but its value is `null`.'));
}
return new PropTypeError('The ' + location + ' `' + propFullName + '` is marked as required in ' + ('`' + componentName + '`, but its value is `undefined`.'));
}
return null;
} else {
return validate(props, propName, componentName, location, propFullName);
}
}
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
var chainedCheckType = checkType.bind(null, false);
chainedCheckType.isRequired = checkType.bind(null, true);
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
return chainedCheckType;
}
function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
function createPrimitiveTypeChecker(expectedType) {
function validate(props, propName, componentName, location, propFullName, secret) {
var propValue = props[propName];
var propType = getPropType(propValue);
if (propType !== expectedType) {
// `propValue` being instance of, say, date/regexp, pass the 'object'
// check, but we can offer a more precise error message here rather than
// 'of type `object`'.
var preciseType = getPreciseType(propValue);
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + preciseType + '` supplied to `' + componentName + '`, expected ') + ('`' + expectedType + '`.'));
}
return null;
}
return createChainableTypeChecker(validate);
}
function hasGetUserMedia() {
return !!(navigator.mediaDevices.getUserMedia || navigator.webkitGetUserMedia || navigator.mozGetUserMedia || navigator.msGetUserMedia);
}
function createAnyTypeChecker() {
return createChainableTypeChecker(emptyFunction.thatReturnsNull);
}
var Webcam = function (_Component) {
_inherits(Webcam, _Component);
function createArrayOfTypeChecker(typeChecker) {
function validate(props, propName, componentName, location, propFullName) {
if (typeof typeChecker !== 'function') {
return new PropTypeError('Property `' + propFullName + '` of component `' + componentName + '` has invalid PropType notation inside arrayOf.');
}
var propValue = props[propName];
if (!Array.isArray(propValue)) {
var propType = getPropType(propValue);
return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected an array.'));
}
for (var i = 0; i < propValue.length; i++) {
var error = typeChecker(propValue, i, componentName, location, propFullName + '[' + i + ']', ReactPropTypesSecret);
if (error instanceof Error) {
return error;
}
}
return null;
}
return createChainableTypeChecker(validate);
}
function Webcam() {
_classCallCheck(this, Webcam);
function createElementTypeChecker() {
function validate(props, propName, componentName, location, propFullName) {
var propValue = props[propName];
if (!isValidElement(propValue)) {
var propType = getPropType(propValue);
return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected a single ReactElement.'));
}
return null;
}
return createChainableTypeChecker(validate);
}
var _this = _possibleConstructorReturn(this, (Webcam.__proto__ || Object.getPrototypeOf(Webcam)).call(this));
function createInstanceTypeChecker(expectedClass) {
function validate(props, propName, componentName, location, propFullName) {
if (!(props[propName] instanceof expectedClass)) {
var expectedClassName = expectedClass.name || ANONYMOUS;
var actualClassName = getClassName(props[propName]);
return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + actualClassName + '` supplied to `' + componentName + '`, expected ') + ('instance of `' + expectedClassName + '`.'));
}
return null;
}
return createChainableTypeChecker(validate);
}
_this.state = {
hasUserMedia: false
};
return _this;
}
function createEnumTypeChecker(expectedValues) {
if (!Array.isArray(expectedValues)) {
(undefined) !== 'production' ? warning(false, 'Invalid argument supplied to oneOf, expected an instance of array.') : void 0;
return emptyFunction.thatReturnsNull;
}
_createClass(Webcam, [{
key: 'componentDidMount',
value: function componentDidMount() {
if (!hasGetUserMedia()) return;
function validate(props, propName, componentName, location, propFullName) {
var propValue = props[propName];
for (var i = 0; i < expectedValues.length; i++) {
if (is(propValue, expectedValues[i])) {
return null;
}
}
Webcam.mountedInstances.push(this);
var valuesString = JSON.stringify(expectedValues);
return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of value `' + propValue + '` ' + ('supplied to `' + componentName + '`, expected one of ' + valuesString + '.'));
}
return createChainableTypeChecker(validate);
}
if (!this.state.hasUserMedia && !Webcam.userMediaRequested) {
this.requestUserMedia();
}
}
}, {
key: 'componentWillUnmount',
value: function componentWillUnmount() {
var index = Webcam.mountedInstances.indexOf(this);
Webcam.mountedInstances.splice(index, 1);
function createObjectOfTypeChecker(typeChecker) {
function validate(props, propName, componentName, location, propFullName) {
if (typeof typeChecker !== 'function') {
return new PropTypeError('Property `' + propFullName + '` of component `' + componentName + '` has invalid PropType notation inside objectOf.');
}
var propValue = props[propName];
var propType = getPropType(propValue);
if (propType !== 'object') {
return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected an object.'));
}
for (var key in propValue) {
if (propValue.hasOwnProperty(key)) {
var error = typeChecker(propValue, key, componentName, location, propFullName + '.' + key, ReactPropTypesSecret);
if (error instanceof Error) {
return error;
}
}
}
return null;
}
return createChainableTypeChecker(validate);
}
if (Webcam.mountedInstances.length === 0 && this.state.hasUserMedia) {
if (this.stream.stop) {
this.stream.stop();
} else {
if (this.stream.getVideoTracks) {
this.stream.getVideoTracks().map(function (track) {
return track.stop();
});
}
if (this.stream.getAudioTracks) {
this.stream.getAudioTracks().map(function (track) {
return track.stop();
});
}
}
Webcam.userMediaRequested = false;
window.URL.revokeObjectURL(this.state.src);
}
}
}, {
key: 'getScreenshot',
value: function getScreenshot() {
if (!this.state.hasUserMedia) return null;
function createUnionTypeChecker(arrayOfTypeCheckers) {
if (!Array.isArray(arrayOfTypeCheckers)) {
(undefined) !== 'production' ? warning(false, 'Invalid argument supplied to oneOfType, expected an instance of array.') : void 0;
return emptyFunction.thatReturnsNull;
}
var canvas = this.getCanvas();
return canvas && canvas.toDataURL(this.props.screenshotFormat);
}
}, {
key: 'getCanvas',
value: function getCanvas() {
var video = (0, _reactDom.findDOMNode)(this);
function validate(props, propName, componentName, location, propFullName) {
for (var i = 0; i < arrayOfTypeCheckers.length; i++) {
var checker = arrayOfTypeCheckers[i];
if (checker(props, propName, componentName, location, propFullName, ReactPropTypesSecret) == null) {
return null;
}
}
if (!this.state.hasUserMedia || !video.videoHeight) return null;
return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` supplied to ' + ('`' + componentName + '`.'));
}
return createChainableTypeChecker(validate);
}
if (!this.ctx) {
var _canvas = document.createElement('canvas');
var aspectRatio = video.videoWidth / video.videoHeight;
function createNodeChecker() {
function validate(props, propName, componentName, location, propFullName) {
if (!isNode(props[propName])) {
return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` supplied to ' + ('`' + componentName + '`, expected a ReactNode.'));
}
return null;
}
return createChainableTypeChecker(validate);
}
_canvas.width = video.clientWidth;
_canvas.height = video.clientWidth / aspectRatio;
function createShapeTypeChecker(shapeTypes) {
function validate(props, propName, componentName, location, propFullName) {
var propValue = props[propName];
var propType = getPropType(propValue);
if (propType !== 'object') {
return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type `' + propType + '` ' + ('supplied to `' + componentName + '`, expected `object`.'));
}
for (var key in shapeTypes) {
var checker = shapeTypes[key];
if (!checker) {
continue;
}
var error = checker(propValue, key, componentName, location, propFullName + '.' + key, ReactPropTypesSecret);
if (error) {
return error;
}
}
return null;
}
return createChainableTypeChecker(validate);
}
this.canvas = _canvas;
this.ctx = _canvas.getContext('2d');
}
function isNode(propValue) {
switch (typeof propValue) {
case 'number':
case 'string':
case 'undefined':
return true;
case 'boolean':
return !propValue;
case 'object':
if (Array.isArray(propValue)) {
return propValue.every(isNode);
}
if (propValue === null || isValidElement(propValue)) {
return true;
}
var ctx = this.ctx,
canvas = this.canvas;
var iteratorFn = getIteratorFn(propValue);
if (iteratorFn) {
var iterator = iteratorFn.call(propValue);
var step;
if (iteratorFn !== propValue.entries) {
while (!(step = iterator.next()).done) {
if (!isNode(step.value)) {
return false;
}
}
} else {
// Iterator will provide entry [k,v] tuples rather than values.
while (!(step = iterator.next()).done) {
var entry = step.value;
if (entry) {
if (!isNode(entry[1])) {
return false;
}
}
}
}
} else {
return false;
}
ctx.drawImage(video, 0, 0, canvas.width, canvas.height);
return true;
default:
return false;
}
}
return canvas;
}
}, {
key: 'requestUserMedia',
value: function requestUserMedia() {
var _this2 = this;
function isSymbol(propType, propValue) {
// Native Symbol.
if (propType === 'symbol') {
return true;
}
navigator.getUserMedia = navigator.mediaDevices.getUserMedia || navigator.webkitGetUserMedia || navigator.mozGetUserMedia || navigator.msGetUserMedia;
// 19.4.3.5 Symbol.prototype[@@toStringTag] === 'Symbol'
if (propValue['@@toStringTag'] === 'Symbol') {
return true;
}
var sourceSelected = function sourceSelected(audioSource, videoSource) {
var constraints = {
video: {
optional: [{ sourceId: videoSource }]
}
};
// Fallback for non-spec compliant Symbols which are polyfilled.
if (typeof Symbol === 'function' && propValue instanceof Symbol) {
return true;
}
if (_this2.props.audio) {
constraints.audio = {
optional: [{ sourceId: audioSource }]
};
}
return false;
}
navigator.mediaDevices.getUserMedia(constraints).then(function (stream) {
Webcam.mountedInstances.forEach(function (instance) {
return instance.handleUserMedia(null, stream);
});
}).catch(function (e) {
Webcam.mountedInstances.forEach(function (instance) {
return instance.handleUserMedia(e);
});
});
};
// Equivalent of `typeof` but with special handling for array and regexp.
function getPropType(propValue) {
var propType = typeof propValue;
if (Array.isArray(propValue)) {
return 'array';
}
if (propValue instanceof RegExp) {
// Old webkits (at least until Android 4.0) return 'function' rather than
// 'object' for typeof a RegExp. We'll normalize this here so that /bla/
// passes PropTypes.object.
return 'object';
}
if (isSymbol(propType, propValue)) {
return 'symbol';
}
return propType;
}
if (this.props.audioSource && this.props.videoSource) {
sourceSelected(this.props.audioSource, this.props.videoSource);
} else if ('mediaDevices' in navigator) {
navigator.mediaDevices.enumerateDevices().then(function (devices) {
var audioSource = null;
var videoSource = null;
// This handles more types than `getPropType`. Only used for error messages.
// See `createPrimitiveTypeChecker`.
function getPreciseType(propValue) {
var propType = getPropType(propValue);
if (propType === 'object') {
if (propValue instanceof Date) {
return 'date';
} else if (propValue instanceof RegExp) {
return 'regexp';
}
}
return propType;
}
devices.forEach(function (device) {
if (device.kind === 'audio') {
audioSource = device.id;
} else if (device.kind === 'video') {
videoSource = device.id;
}
});
// Returns class name of the object, if any.
function getClassName(propValue) {
if (!propValue.constructor || !propValue.constructor.name) {
return ANONYMOUS;
}
return propValue.constructor.name;
}
sourceSelected(audioSource, videoSource);
}).catch(function (error) {
console.log(error.name + ': ' + error.message); // eslint-disable-line no-console
});
} else {
MediaStreamTrack.getSources(function (sources) {
var audioSource = null;
var videoSource = null;
ReactPropTypes.checkPropTypes = checkPropTypes;
ReactPropTypes.PropTypes = ReactPropTypes;
sources.forEach(function (source) {
if (source.kind === 'audio') {
audioSource = source.id;
} else if (source.kind === 'video') {
videoSource = source.id;
}
});
return ReactPropTypes;
};
sourceSelected(audioSource, videoSource);
});
}
/***/ }),
/* 8 */
/***/ (function(module, exports, __webpack_require__) {
Webcam.userMediaRequested = true;
}
}, {
key: 'handleUserMedia',
value: function handleUserMedia(error, stream) {
if (error) {
this.setState({
hasUserMedia: false
});
/**
* Copyright 2013-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
return;
}
try {
var src = window.URL.createObjectURL(stream);
'use strict';
this.stream = stream;
this.setState({
hasUserMedia: true,
src: src
});
if ((undefined) !== 'production') {
var REACT_ELEMENT_TYPE = typeof Symbol === 'function' && Symbol['for'] && Symbol['for']('react.element') || 0xeac7;
this.props.onUserMedia();
} catch (error) {
this.stream = stream;
this.video.srcObject = stream;
this.setState({
hasUserMedia: true
});
}
}
}, {
key: 'render',
value: function render() {
var _this3 = this;
var isValidElement = function isValidElement(object) {
return typeof object === 'object' && object !== null && object.$$typeof === REACT_ELEMENT_TYPE;
};
return _react2.default.createElement('video', {
autoPlay: true,
width: this.props.width,
height: this.props.height,
src: this.state.src,
muted: this.props.muted,
className: this.props.className,
style: this.props.style,
ref: function ref(_ref) {
return _this3.video = _ref;
}
});
}
}]);
// By explicitly using `prop-types` you are opting into new development behavior.
// http://fb.me/prop-types-in-prod
var throwOnDirectAccess = true;
module.exports = __webpack_require__(7)(isValidElement, throwOnDirectAccess);
} else {
// By explicitly using `prop-types` you are opting into new production behavior.
// http://fb.me/prop-types-in-prod
module.exports = __webpack_require__(6)();
}
return Webcam;
}(_react.Component);
/***/ }),
/* 9 */
/***/ (function(module, exports) {
Webcam.defaultProps = {
audio: true,
className: '',
height: 480,
muted: false,
onUserMedia: function onUserMedia() {},
screenshotFormat: 'image/webp',
width: 640
};
Webcam.propTypes = {
audio: _propTypes2.default.bool,
muted: _propTypes2.default.bool,
onUserMedia: _propTypes2.default.func,
height: _propTypes2.default.oneOfType([_propTypes2.default.number, _propTypes2.default.string]),
width: _propTypes2.default.oneOfType([_propTypes2.default.number, _propTypes2.default.string]),
screenshotFormat: _propTypes2.default.oneOf(['image/webp', 'image/png', 'image/jpeg']),
style: _propTypes2.default.object,
className: _propTypes2.default.string,
audioSource: _propTypes2.default.string,
videoSource: _propTypes2.default.string
};
Webcam.mountedInstances = [];
Webcam.userMediaRequested = false;
exports.default = Webcam;
module.exports = exports['default'];
module.exports = __WEBPACK_EXTERNAL_MODULE_9__;
/***/ }),
/* 10 */
/***/ (function(module, exports) {
module.exports = __WEBPACK_EXTERNAL_MODULE_10__;
/***/ })
/******/ ])
});
;
/******/ ]);
});

2

dist/react-webcam.min.js

@@ -1,1 +0,1 @@

!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t(require("react"),require("react-dom")):"function"==typeof define&&define.amd?define(["react","react-dom"],t):"object"==typeof exports?exports.Webcam=t(require("react"),require("react-dom")):e.Webcam=t(e.React,e.ReactDOM)}(this,function(e,t){return function(e){function t(n){if(r[n])return r[n].exports;var o=r[n]={exports:{},id:n,loaded:!1};return e[n].call(o.exports,o,o.exports,t),o.loaded=!0,o.exports}var r={};return t.m=e,t.c=r,t.p="",t(0)}([function(e,t,r){"use strict";function n(e){return e&&e.__esModule?e:{default:e}}function o(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function i(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}function a(){return!!(navigator.getUserMedia||navigator.webkitGetUserMedia||navigator.mozGetUserMedia||navigator.msGetUserMedia)}t.__esModule=!0;var s=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}(),u=r(5),c=n(u),d=r(4),f=n(d),l=r(6),p=function(e){function t(){o(this,t),e.call(this),this.state={hasUserMedia:!1}}return i(t,e),s(t,null,[{key:"defaultProps",value:{audio:!0,height:480,width:640,screenshotFormat:"image/webp",onUserMedia:function(){}},enumerable:!0},{key:"propTypes",value:{audio:f.default.bool,muted:f.default.bool,onUserMedia:f.default.func,height:f.default.oneOfType([f.default.number,f.default.string]),width:f.default.oneOfType([f.default.number,f.default.string]),screenshotFormat:f.default.oneOf(["image/webp","image/png","image/jpeg"]),style:f.default.object,className:f.default.string},enumerable:!0},{key:"mountedInstances",value:[],enumerable:!0},{key:"userMediaRequested",value:!1,enumerable:!0}]),t.prototype.componentDidMount=function(){a()&&(t.mountedInstances.push(this),this.state.hasUserMedia||t.userMediaRequested||this.requestUserMedia())},t.prototype.requestUserMedia=function(){var e=this;navigator.getUserMedia=navigator.getUserMedia||navigator.webkitGetUserMedia||navigator.mozGetUserMedia||navigator.msGetUserMedia;var r=function(r,n){var o={video:{optional:[{sourceId:n}]}};e.props.audio&&(o.audio={optional:[{sourceId:r}]}),navigator.getUserMedia(o,function(e){t.mountedInstances.forEach(function(t){return t.handleUserMedia(null,e)})},function(e){t.mountedInstances.forEach(function(t){return t.handleUserMedia(e)})})};this.props.audioSource&&this.props.videoSource?r(this.props.audioSource,this.props.videoSource):"mediaDevices"in navigator?navigator.mediaDevices.enumerateDevices().then(function(e){var t=null,n=null;e.forEach(function(e){"audio"===e.kind?t=e.id:"video"===e.kind&&(n=e.id)}),r(t,n)}).catch(function(e){console.log(e.name+": "+e.message)}):MediaStreamTrack.getSources(function(e){var t=null,n=null;e.forEach(function(e){"audio"===e.kind?t=e.id:"video"===e.kind&&(n=e.id)}),r(t,n)}),t.userMediaRequested=!0},t.prototype.handleUserMedia=function(e,t){if(e)return void this.setState({hasUserMedia:!1});var r=window.URL.createObjectURL(t);this.stream=t,this.setState({hasUserMedia:!0,src:r}),this.props.onUserMedia()},t.prototype.componentWillUnmount=function(){var e=t.mountedInstances.indexOf(this);if(t.mountedInstances.splice(e,1),0===t.mountedInstances.length&&this.state.hasUserMedia){if(this.stream.stop)this.stream.stop();else{if(this.stream.getVideoTracks)for(var r=this.stream.getVideoTracks(),n=Array.isArray(r),o=0,r=n?r:r[Symbol.iterator]();;){var i;if(n){if(o>=r.length)break;i=r[o++]}else{if(o=r.next(),o.done)break;i=o.value}var a=i;a.stop()}if(this.stream.getAudioTracks)for(var s=this.stream.getAudioTracks(),u=Array.isArray(s),c=0,s=u?s:s[Symbol.iterator]();;){var d;if(u){if(c>=s.length)break;d=s[c++]}else{if(c=s.next(),c.done)break;d=c.value}var a=d;a.stop()}}t.userMediaRequested=!1,window.URL.revokeObjectURL(this.state.src)}},t.prototype.getScreenshot=function(){if(!this.state.hasUserMedia)return null;var e=this.getCanvas();return e.toDataURL(this.props.screenshotFormat)},t.prototype.getCanvas=function(){if(!this.state.hasUserMedia)return null;var e=l.findDOMNode(this);if(!this.ctx){var t=document.createElement("canvas"),r=e.videoWidth/e.videoHeight;t.width=e.clientWidth,t.height=e.clientWidth/r,this.canvas=t,this.ctx=t.getContext("2d")}var n=this.ctx,o=this.canvas;return n.drawImage(e,0,0,o.width,o.height),o},t.prototype.render=function(){return c.default.createElement("video",{autoPlay:!0,width:this.props.width,height:this.props.height,src:this.state.src,muted:this.props.muted,className:this.props.className,style:this.props.style})},t}(u.Component);t.default=p,e.exports=t.default},function(e,t){"use strict";function r(e){return function(){return e}}var n=function(){};n.thatReturns=r,n.thatReturnsFalse=r(!1),n.thatReturnsTrue=r(!0),n.thatReturnsNull=r(null),n.thatReturnsThis=function(){return this},n.thatReturnsArgument=function(e){return e},e.exports=n},function(e,t,r){"use strict";function n(e,t,r,n,i,a,s,u){if(o(t),!e){var c;if(void 0===t)c=new Error("Minified exception occurred; use the non-minified dev environment for the full error message and additional helpful warnings.");else{var d=[r,n,i,a,s,u],f=0;c=new Error(t.replace(/%s/g,function(){return d[f++]})),c.name="Invariant Violation"}throw c.framesToPop=1,c}}var o=function(e){};e.exports=n},function(e,t,r){"use strict";var n=r(1),o=r(2);e.exports=function(){function e(){o(!1,"Calling PropTypes validators directly is not supported by the `prop-types` package. Use PropTypes.checkPropTypes() to call them. Read more at http://fb.me/use-check-prop-types")}function t(){return e}e.isRequired=e;var r={array:e,bool:e,func:e,number:e,object:e,string:e,symbol:e,any:e,arrayOf:t,element:e,instanceOf:t,node:e,objectOf:t,oneOf:t,oneOfType:t,shape:t};return r.checkPropTypes=n,r.PropTypes=r,r}},function(e,t,r){"use strict";e.exports=r(3)()},function(t,r){t.exports=e},function(e,r){e.exports=t}])});
!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t(require("react"),require("react-dom")):"function"==typeof define&&define.amd?define(["react","react-dom"],t):"object"==typeof exports?exports.Webcam=t(require("react"),require("react-dom")):e.Webcam=t(e.React,e.ReactDOM)}(this,function(e,t){return function(e){function t(r){if(n[r])return n[r].exports;var i=n[r]={i:r,l:!1,exports:{}};return e[r].call(i.exports,i,i.exports,t),i.l=!0,i.exports}var n={};return t.m=e,t.c=n,t.i=function(e){return e},t.d=function(e,n,r){t.o(e,n)||Object.defineProperty(e,n,{configurable:!1,enumerable:!0,get:r})},t.n=function(e){var n=e&&e.__esModule?function(){return e.default}:function(){return e};return t.d(n,"a",n),n},t.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},t.p="",t(t.s=7)}([function(e,t,n){"use strict";"function"==typeof Symbol&&Symbol.iterator;e.exports=n(5)()},function(t,n){t.exports=e},function(e,n){e.exports=t},function(e,t,n){"use strict";function r(e){return function(){return e}}var i=function(){};i.thatReturns=r,i.thatReturnsFalse=r(!1),i.thatReturnsTrue=r(!0),i.thatReturnsNull=r(null),i.thatReturnsThis=function(){return this},i.thatReturnsArgument=function(e){return e},e.exports=i},function(e,t,n){"use strict";function r(e,t,n,r,o,a,s,u){if(i(t),!e){var c;if(void 0===t)c=new Error("Minified exception occurred; use the non-minified dev environment for the full error message and additional helpful warnings.");else{var d=[n,r,o,a,s,u],f=0;c=new Error(t.replace(/%s/g,function(){return d[f++]})),c.name="Invariant Violation"}throw c.framesToPop=1,c}}var i=function(e){};e.exports=r},function(e,t,n){"use strict";var r=n(3),i=n(4),o=n(6);e.exports=function(){function e(e,t,n,r,a,s){s!==o&&i(!1,"Calling PropTypes validators directly is not supported by the `prop-types` package. Use PropTypes.checkPropTypes() to call them. Read more at http://fb.me/use-check-prop-types")}function t(){return e}e.isRequired=e;var n={array:e,bool:e,func:e,number:e,object:e,string:e,symbol:e,any:e,arrayOf:t,element:e,instanceOf:t,node:e,objectOf:t,oneOf:t,oneOfType:t,shape:t};return n.checkPropTypes=r,n.PropTypes=n,n}},function(e,t,n){"use strict";e.exports="SECRET_DO_NOT_PASS_THIS_OR_YOU_WILL_BE_FIRED"},function(e,t,n){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function o(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}function a(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}function s(){return!!(navigator.mediaDevices.getUserMedia||navigator.webkitGetUserMedia||navigator.mozGetUserMedia||navigator.msGetUserMedia)}Object.defineProperty(t,"__esModule",{value:!0});var u=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),c=n(1),d=r(c),f=n(0),l=r(f),h=n(2),p=function(e){function t(){i(this,t);var e=o(this,(t.__proto__||Object.getPrototypeOf(t)).call(this));return e.state={hasUserMedia:!1},e}return a(t,e),u(t,[{key:"componentDidMount",value:function(){s()&&(t.mountedInstances.push(this),this.state.hasUserMedia||t.userMediaRequested||this.requestUserMedia())}},{key:"componentWillUnmount",value:function(){var e=t.mountedInstances.indexOf(this);t.mountedInstances.splice(e,1),0===t.mountedInstances.length&&this.state.hasUserMedia&&(this.stream.stop?this.stream.stop():(this.stream.getVideoTracks&&this.stream.getVideoTracks().map(function(e){return e.stop()}),this.stream.getAudioTracks&&this.stream.getAudioTracks().map(function(e){return e.stop()})),t.userMediaRequested=!1,window.URL.revokeObjectURL(this.state.src))}},{key:"getScreenshot",value:function(){if(!this.state.hasUserMedia)return null;var e=this.getCanvas();return e&&e.toDataURL(this.props.screenshotFormat)}},{key:"getCanvas",value:function(){var e=(0,h.findDOMNode)(this);if(!this.state.hasUserMedia||!e.videoHeight)return null;if(!this.ctx){var t=document.createElement("canvas"),n=e.videoWidth/e.videoHeight;t.width=e.clientWidth,t.height=e.clientWidth/n,this.canvas=t,this.ctx=t.getContext("2d")}var r=this.ctx,i=this.canvas;return r.drawImage(e,0,0,i.width,i.height),i}},{key:"requestUserMedia",value:function(){var e=this;navigator.getUserMedia=navigator.mediaDevices.getUserMedia||navigator.webkitGetUserMedia||navigator.mozGetUserMedia||navigator.msGetUserMedia;var n=function(n,r){var i={video:{optional:[{sourceId:r}]}};e.props.audio&&(i.audio={optional:[{sourceId:n}]}),navigator.mediaDevices.getUserMedia(i).then(function(e){t.mountedInstances.forEach(function(t){return t.handleUserMedia(null,e)})}).catch(function(e){t.mountedInstances.forEach(function(t){return t.handleUserMedia(e)})})};this.props.audioSource&&this.props.videoSource?n(this.props.audioSource,this.props.videoSource):"mediaDevices"in navigator?navigator.mediaDevices.enumerateDevices().then(function(e){var t=null,r=null;e.forEach(function(e){"audio"===e.kind?t=e.id:"video"===e.kind&&(r=e.id)}),n(t,r)}).catch(function(e){console.log(e.name+": "+e.message)}):MediaStreamTrack.getSources(function(e){var t=null,r=null;e.forEach(function(e){"audio"===e.kind?t=e.id:"video"===e.kind&&(r=e.id)}),n(t,r)}),t.userMediaRequested=!0}},{key:"handleUserMedia",value:function(e,t){if(e)return void this.setState({hasUserMedia:!1});try{var n=window.URL.createObjectURL(t);this.stream=t,this.setState({hasUserMedia:!0,src:n}),this.props.onUserMedia()}catch(e){this.stream=t,this.video.srcObject=t,this.setState({hasUserMedia:!0})}}},{key:"render",value:function(){var e=this;return d.default.createElement("video",{autoPlay:!0,width:this.props.width,height:this.props.height,src:this.state.src,muted:this.props.muted,className:this.props.className,style:this.props.style,ref:function(t){return e.video=t}})}}]),t}(c.Component);p.defaultProps={audio:!0,className:"",height:480,muted:!1,onUserMedia:function(){},screenshotFormat:"image/webp",width:640},p.propTypes={audio:l.default.bool,muted:l.default.bool,onUserMedia:l.default.func,height:l.default.oneOfType([l.default.number,l.default.string]),width:l.default.oneOfType([l.default.number,l.default.string]),screenshotFormat:l.default.oneOf(["image/webp","image/png","image/jpeg"]),style:l.default.object,className:l.default.string,audioSource:l.default.string,videoSource:l.default.string},p.mountedInstances=[],p.userMediaRequested=!1,t.default=p,e.exports=t.default}])});

24

package.json
{
"name": "react-webcam",
"version": "0.2.0",
"version": "0.3.0",
"description": "React webcam component",

@@ -32,10 +32,16 @@ "main": "dist/react-webcam.js",

"devDependencies": {
"babel": "^5.6.7",
"babel-core": "^5.6.18",
"babel-eslint": "^3.1.15",
"babel-loader": "^5.1.4",
"eslint": "^0.23",
"eslint-config-airbnb": "0.0.6",
"eslint-plugin-react": "^2.3.0",
"webpack": "^1.9.6"
"babel-core": "^6.24.1",
"babel-eslint": "^7.2.3",
"babel-loader": "^7.0.0",
"babel-plugin-add-module-exports": "^0.2.1",
"babel-plugin-transform-class-properties": "^6.24.1",
"babel-plugin-transform-react-jsx": "^6.24.1",
"babel-preset-env": "^1.5.0",
"babel-preset-react": "^6.24.1",
"eslint": "^3.19.0",
"eslint-config-airbnb": "^15.0.1",
"eslint-plugin-import": "^2.2.0",
"eslint-plugin-jsx-a11y": "^5.0.3",
"eslint-plugin-react": "^7.0.1",
"webpack": "^2.5.1"
},

@@ -42,0 +48,0 @@ "dependencies": {

16

webpack.config.js

@@ -6,5 +6,4 @@ 'use strict';

var plugins = [
new webpack.optimize.OccurenceOrderPlugin(),
new webpack.DefinePlugin({
'process.env.NODE_ENV': JSON.stringify(process.env.NODE_ENV)
new webpack.EnvironmentPlugin({
NODE_ENV: 'development'
})

@@ -18,4 +17,7 @@ ];

screw_ie8: true,
warnings: false
}
},
sourceMap: true
}),
new webpack.LoaderOptionsPlugin({
minimize: true
})

@@ -41,5 +43,5 @@ );

module: {
loaders: [{
rules: [{
test: /\.js$/,
loader: 'babel-loader'
use: 'babel-loader'
}]

@@ -46,0 +48,0 @@ },

.npmignore
.babelrc

Sorry, the diff of this file is not supported yet

.eslintrc

Sorry, the diff of this file is not supported yet

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