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react-webcam

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react-webcam - npm Package Compare versions

Comparing version 5.1.0 to 5.2.0

8

dist/react-webcam.d.ts
import * as React from "react";
interface ScreenshotDimensions {
width: number;
height: number;
}
export interface WebcamProps extends React.HTMLProps<HTMLVideoElement> {

@@ -40,4 +44,4 @@ audio: boolean;

private stopAndCleanup;
getScreenshot(): string | null;
getCanvas(): HTMLCanvasElement | null;
getScreenshot(screenshotDimensions?: ScreenshotDimensions): string | null;
getCanvas(screenshotDimensions?: ScreenshotDimensions): HTMLCanvasElement | null;
private requestUserMedia;

@@ -44,0 +48,0 @@ private handleUserMedia;

10

dist/react-webcam.js

@@ -244,11 +244,11 @@ (function webpackUniversalModuleDefinition(root, factory) {

};
Webcam.prototype.getScreenshot = function () {
Webcam.prototype.getScreenshot = function (screenshotDimensions) {
var _a = this, state = _a.state, props = _a.props;
if (!state.hasUserMedia)
return null;
var canvas = this.getCanvas();
var canvas = this.getCanvas(screenshotDimensions);
return (canvas &&
canvas.toDataURL(props.screenshotFormat, props.screenshotQuality));
};
Webcam.prototype.getCanvas = function () {
Webcam.prototype.getCanvas = function (screenshotDimensions) {
var _a = this, state = _a.state, props = _a.props;

@@ -274,4 +274,4 @@ if (!this.video) {

this.canvas = document.createElement("canvas");
this.canvas.width = canvasWidth;
this.canvas.height = canvasHeight;
this.canvas.width = (screenshotDimensions === null || screenshotDimensions === void 0 ? void 0 : screenshotDimensions.width) || canvasWidth;
this.canvas.height = (screenshotDimensions === null || screenshotDimensions === void 0 ? void 0 : screenshotDimensions.height) || canvasHeight;
this.ctx = this.canvas.getContext("2d");

@@ -278,0 +278,0 @@ }

2

dist/react-webcam.min.js

@@ -1,2 +0,2 @@

!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t(require("react")):"function"==typeof define&&define.amd?define(["react"],t):"object"==typeof exports?exports.Webcam=t(require("react")):e.Webcam=t(e.React)}(this,(function(e){return function(e){var t={};function r(i){if(t[i])return t[i].exports;var n=t[i]={i:i,l:!1,exports:{}};return e[i].call(n.exports,n,n.exports,r),n.l=!0,n.exports}return r.m=e,r.c=t,r.d=function(e,t,i){r.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:i})},r.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},r.t=function(e,t){if(1&t&&(e=r(e)),8&t)return e;if(4&t&&"object"==typeof e&&e&&e.__esModule)return e;var i=Object.create(null);if(r.r(i),Object.defineProperty(i,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var n in e)r.d(i,n,function(t){return e[t]}.bind(null,n));return i},r.n=function(e){var t=e&&e.__esModule?function(){return e.default}:function(){return e};return r.d(t,"a",t),t},r.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},r.p="",r(r.s=1)}([function(t,r){t.exports=e},function(e,t,r){"use strict";r.r(t);var i,n=r(0),o=(i=function(e,t){return(i=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])})(e,t)},function(e,t){function r(){this.constructor=e}i(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)}),s=function(){return(s=Object.assign||function(e){for(var t,r=1,i=arguments.length;r<i;r++)for(var n in t=arguments[r])Object.prototype.hasOwnProperty.call(t,n)&&(e[n]=t[n]);return e}).apply(this,arguments)},a=function(e,t){var r={};for(var i in e)Object.prototype.hasOwnProperty.call(e,i)&&t.indexOf(i)<0&&(r[i]=e[i]);if(null!=e&&"function"==typeof Object.getOwnPropertySymbols){var n=0;for(i=Object.getOwnPropertySymbols(e);n<i.length;n++)t.indexOf(i[n])<0&&Object.prototype.propertyIsEnumerable.call(e,i[n])&&(r[i[n]]=e[i[n]])}return r};function c(){return!(!navigator.mediaDevices||!navigator.mediaDevices.getUserMedia)}"undefined"!=typeof window&&(void 0===navigator.mediaDevices&&(navigator.mediaDevices={}),void 0===navigator.mediaDevices.getUserMedia&&(navigator.mediaDevices.getUserMedia=function(e){var t=navigator.getUserMedia||navigator.webkitGetUserMedia||navigator.mozGetUserMedia||navigator.msGetUserMedia;return t?new Promise((function(r,i){t.call(navigator,e,r,i)})):Promise.reject(new Error("getUserMedia is not implemented in this browser"))}));var d=function(e){function t(t){var r=e.call(this,t)||this;return r.canvas=null,r.ctx=null,r.state={hasUserMedia:!1},r}return o(t,e),t.prototype.componentDidMount=function(){var e=this.state,t=this.props;c()?e.hasUserMedia||this.requestUserMedia():t.onUserMediaError("getUserMedia not supported")},t.prototype.componentDidUpdate=function(e){var t=this.props;if(c()){var r=JSON.stringify(e.audioConstraints)!==JSON.stringify(t.audioConstraints),i=JSON.stringify(e.videoConstraints)!==JSON.stringify(t.videoConstraints),n=e.minScreenshotWidth!==t.minScreenshotWidth,o=e.minScreenshotHeight!==t.minScreenshotHeight;(i||n||o)&&(this.canvas=null,this.ctx=null),(r||i)&&(this.stopAndCleanup(),this.requestUserMedia())}else t.onUserMediaError("getUserMedia not supported")},t.prototype.componentWillUnmount=function(){this.stopAndCleanup()},t.prototype.stopAndCleanup=function(){var e=this.state;e.hasUserMedia&&(this.stream&&(this.stream.getVideoTracks&&this.stream.getAudioTracks?(this.stream.getVideoTracks().map((function(e){return e.stop()})),this.stream.getAudioTracks().map((function(e){return e.stop()}))):this.stream.stop()),e.src&&window.URL.revokeObjectURL(e.src))},t.prototype.getScreenshot=function(){var e=this.state,t=this.props;if(!e.hasUserMedia)return null;var r=this.getCanvas();return r&&r.toDataURL(t.screenshotFormat,t.screenshotQuality)},t.prototype.getCanvas=function(){var e=this.state,t=this.props;if(!this.video)return null;if(!e.hasUserMedia||!this.video.videoHeight)return null;if(!this.ctx){var r=this.video.videoWidth,i=this.video.videoHeight;if(!this.props.forceScreenshotSourceSize){var n=r/i;i=(r=t.minScreenshotWidth||this.video.clientWidth)/n,t.minScreenshotHeight&&i<t.minScreenshotHeight&&(r=(i=t.minScreenshotHeight)*n)}this.canvas=document.createElement("canvas"),this.canvas.width=r,this.canvas.height=i,this.ctx=this.canvas.getContext("2d")}var o=this.ctx,s=this.canvas;return o&&s&&(t.mirrored&&(o.translate(s.width,0),o.scale(-1,1)),o.imageSmoothingEnabled=t.imageSmoothing,o.drawImage(this.video,0,0,s.width,s.height),t.mirrored&&(o.scale(-1,1),o.translate(-s.width,0))),s},t.prototype.requestUserMedia=function(){var e=this,t=this.props,r=function(r,i){var n={video:void 0===i||i};t.audio&&(n.audio=void 0===r||r),navigator.mediaDevices.getUserMedia(n).then((function(t){e.handleUserMedia(null,t)})).catch((function(t){e.handleUserMedia(t)}))};if("mediaDevices"in navigator)r(t.audioConstraints,t.videoConstraints);else{var i=function(e){return{optional:[{sourceId:e}]}},n=function(e){var t=e.deviceId;return"string"==typeof t?t:Array.isArray(t)&&t.length>0?t[0]:"object"==typeof t&&t.ideal?t.ideal:null};MediaStreamTrack.getSources((function(e){var o=null,s=null;e.forEach((function(e){"audio"===e.kind?o=e.id:"video"===e.kind&&(s=e.id)}));var a=n(t.audioConstraints);a&&(o=a);var c=n(t.videoConstraints);c&&(s=c),r(i(o),i(s))}))}},t.prototype.handleUserMedia=function(e,t){var r=this.props;if(e||!t)return this.setState({hasUserMedia:!1}),void r.onUserMediaError(e);this.stream=t;try{this.video&&(this.video.srcObject=t),this.setState({hasUserMedia:!0})}catch(e){this.setState({hasUserMedia:!0,src:window.URL.createObjectURL(t)})}r.onUserMedia(t)},t.prototype.render=function(){var e=this,t=this.state,r=this.props,i=r.audio,o=(r.forceScreenshotSourceSize,r.onUserMedia,r.onUserMediaError,r.screenshotFormat,r.screenshotQuality,r.minScreenshotWidth,r.minScreenshotHeight,r.audioConstraints,r.videoConstraints,r.imageSmoothing,r.mirrored),c=r.style,d=void 0===c?{}:c,u=a(r,["audio","forceScreenshotSourceSize","onUserMedia","onUserMediaError","screenshotFormat","screenshotQuality","minScreenshotWidth","minScreenshotHeight","audioConstraints","videoConstraints","imageSmoothing","mirrored","style"]),h=o?s(s({},d),{transform:(d.transform||"")+" scaleX(-1)"}):d;return n.createElement("video",s({autoPlay:!0,src:t.src,muted:i,playsInline:!0,ref:function(t){e.video=t},style:h},u))},t.defaultProps={audio:!0,forceScreenshotSourceSize:!1,imageSmoothing:!0,mirrored:!1,onUserMedia:function(){},onUserMediaError:function(){},screenshotFormat:"image/webp",screenshotQuality:.92},t}(n.Component);t.default=d}]).default}));
!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t(require("react")):"function"==typeof define&&define.amd?define(["react"],t):"object"==typeof exports?exports.Webcam=t(require("react")):e.Webcam=t(e.React)}(this,(function(e){return function(e){var t={};function r(i){if(t[i])return t[i].exports;var n=t[i]={i:i,l:!1,exports:{}};return e[i].call(n.exports,n,n.exports,r),n.l=!0,n.exports}return r.m=e,r.c=t,r.d=function(e,t,i){r.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:i})},r.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},r.t=function(e,t){if(1&t&&(e=r(e)),8&t)return e;if(4&t&&"object"==typeof e&&e&&e.__esModule)return e;var i=Object.create(null);if(r.r(i),Object.defineProperty(i,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var n in e)r.d(i,n,function(t){return e[t]}.bind(null,n));return i},r.n=function(e){var t=e&&e.__esModule?function(){return e.default}:function(){return e};return r.d(t,"a",t),t},r.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},r.p="",r(r.s=1)}([function(t,r){t.exports=e},function(e,t,r){"use strict";r.r(t);var i,n=r(0),o=(i=function(e,t){return(i=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])})(e,t)},function(e,t){function r(){this.constructor=e}i(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)}),s=function(){return(s=Object.assign||function(e){for(var t,r=1,i=arguments.length;r<i;r++)for(var n in t=arguments[r])Object.prototype.hasOwnProperty.call(t,n)&&(e[n]=t[n]);return e}).apply(this,arguments)},a=function(e,t){var r={};for(var i in e)Object.prototype.hasOwnProperty.call(e,i)&&t.indexOf(i)<0&&(r[i]=e[i]);if(null!=e&&"function"==typeof Object.getOwnPropertySymbols){var n=0;for(i=Object.getOwnPropertySymbols(e);n<i.length;n++)t.indexOf(i[n])<0&&Object.prototype.propertyIsEnumerable.call(e,i[n])&&(r[i[n]]=e[i[n]])}return r};function c(){return!(!navigator.mediaDevices||!navigator.mediaDevices.getUserMedia)}"undefined"!=typeof window&&(void 0===navigator.mediaDevices&&(navigator.mediaDevices={}),void 0===navigator.mediaDevices.getUserMedia&&(navigator.mediaDevices.getUserMedia=function(e){var t=navigator.getUserMedia||navigator.webkitGetUserMedia||navigator.mozGetUserMedia||navigator.msGetUserMedia;return t?new Promise((function(r,i){t.call(navigator,e,r,i)})):Promise.reject(new Error("getUserMedia is not implemented in this browser"))}));var d=function(e){function t(t){var r=e.call(this,t)||this;return r.canvas=null,r.ctx=null,r.state={hasUserMedia:!1},r}return o(t,e),t.prototype.componentDidMount=function(){var e=this.state,t=this.props;c()?e.hasUserMedia||this.requestUserMedia():t.onUserMediaError("getUserMedia not supported")},t.prototype.componentDidUpdate=function(e){var t=this.props;if(c()){var r=JSON.stringify(e.audioConstraints)!==JSON.stringify(t.audioConstraints),i=JSON.stringify(e.videoConstraints)!==JSON.stringify(t.videoConstraints),n=e.minScreenshotWidth!==t.minScreenshotWidth,o=e.minScreenshotHeight!==t.minScreenshotHeight;(i||n||o)&&(this.canvas=null,this.ctx=null),(r||i)&&(this.stopAndCleanup(),this.requestUserMedia())}else t.onUserMediaError("getUserMedia not supported")},t.prototype.componentWillUnmount=function(){this.stopAndCleanup()},t.prototype.stopAndCleanup=function(){var e=this.state;e.hasUserMedia&&(this.stream&&(this.stream.getVideoTracks&&this.stream.getAudioTracks?(this.stream.getVideoTracks().map((function(e){return e.stop()})),this.stream.getAudioTracks().map((function(e){return e.stop()}))):this.stream.stop()),e.src&&window.URL.revokeObjectURL(e.src))},t.prototype.getScreenshot=function(e){var t=this.state,r=this.props;if(!t.hasUserMedia)return null;var i=this.getCanvas(e);return i&&i.toDataURL(r.screenshotFormat,r.screenshotQuality)},t.prototype.getCanvas=function(e){var t=this.state,r=this.props;if(!this.video)return null;if(!t.hasUserMedia||!this.video.videoHeight)return null;if(!this.ctx){var i=this.video.videoWidth,n=this.video.videoHeight;if(!this.props.forceScreenshotSourceSize){var o=i/n;n=(i=r.minScreenshotWidth||this.video.clientWidth)/o,r.minScreenshotHeight&&n<r.minScreenshotHeight&&(i=(n=r.minScreenshotHeight)*o)}this.canvas=document.createElement("canvas"),this.canvas.width=(null==e?void 0:e.width)||i,this.canvas.height=(null==e?void 0:e.height)||n,this.ctx=this.canvas.getContext("2d")}var s=this.ctx,a=this.canvas;return s&&a&&(r.mirrored&&(s.translate(a.width,0),s.scale(-1,1)),s.imageSmoothingEnabled=r.imageSmoothing,s.drawImage(this.video,0,0,a.width,a.height),r.mirrored&&(s.scale(-1,1),s.translate(-a.width,0))),a},t.prototype.requestUserMedia=function(){var e=this,t=this.props,r=function(r,i){var n={video:void 0===i||i};t.audio&&(n.audio=void 0===r||r),navigator.mediaDevices.getUserMedia(n).then((function(t){e.handleUserMedia(null,t)})).catch((function(t){e.handleUserMedia(t)}))};if("mediaDevices"in navigator)r(t.audioConstraints,t.videoConstraints);else{var i=function(e){return{optional:[{sourceId:e}]}},n=function(e){var t=e.deviceId;return"string"==typeof t?t:Array.isArray(t)&&t.length>0?t[0]:"object"==typeof t&&t.ideal?t.ideal:null};MediaStreamTrack.getSources((function(e){var o=null,s=null;e.forEach((function(e){"audio"===e.kind?o=e.id:"video"===e.kind&&(s=e.id)}));var a=n(t.audioConstraints);a&&(o=a);var c=n(t.videoConstraints);c&&(s=c),r(i(o),i(s))}))}},t.prototype.handleUserMedia=function(e,t){var r=this.props;if(e||!t)return this.setState({hasUserMedia:!1}),void r.onUserMediaError(e);this.stream=t;try{this.video&&(this.video.srcObject=t),this.setState({hasUserMedia:!0})}catch(e){this.setState({hasUserMedia:!0,src:window.URL.createObjectURL(t)})}r.onUserMedia(t)},t.prototype.render=function(){var e=this,t=this.state,r=this.props,i=r.audio,o=(r.forceScreenshotSourceSize,r.onUserMedia,r.onUserMediaError,r.screenshotFormat,r.screenshotQuality,r.minScreenshotWidth,r.minScreenshotHeight,r.audioConstraints,r.videoConstraints,r.imageSmoothing,r.mirrored),c=r.style,d=void 0===c?{}:c,u=a(r,["audio","forceScreenshotSourceSize","onUserMedia","onUserMediaError","screenshotFormat","screenshotQuality","minScreenshotWidth","minScreenshotHeight","audioConstraints","videoConstraints","imageSmoothing","mirrored","style"]),h=o?s(s({},d),{transform:(d.transform||"")+" scaleX(-1)"}):d;return n.createElement("video",s({autoPlay:!0,src:t.src,muted:i,playsInline:!0,ref:function(t){e.video=t},style:h},u))},t.defaultProps={audio:!0,forceScreenshotSourceSize:!1,imageSmoothing:!0,mirrored:!1,onUserMedia:function(){},onUserMediaError:function(){},screenshotFormat:"image/webp",screenshotQuality:.92},t}(n.Component);t.default=d}]).default}));
//# sourceMappingURL=react-webcam.min.js.map

2

package.json
{
"name": "react-webcam",
"version": "5.1.0",
"version": "5.2.0",
"description": "React webcam component",

@@ -5,0 +5,0 @@ "main": "dist/react-webcam.js",

6

README.md

@@ -59,2 +59,8 @@ # react-webcam

You may also pass in an optional `dimensions` object:
```
getScreenshot({width: 1920, height: 1080});
```
### The Constraints

@@ -61,0 +67,0 @@ 

dist/react-webcam.js.map

Sorry, the diff of this file is not supported yet

dist/react-webcam.min.js.map

Sorry, the diff of this file is not supported yet

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