add banner

packages/artplayer-tool-thumbnail/dist/artplayer-tool-thumbnail.js

@@ -1,8 +1,7 @@
 /*!
  * artplayer-tool-thumbnail.js v4.0.0
- * Github: https://github.com/zhw2590582/ArtPlayer#readme
+ * Github: https://github.com/zhw2590582/ArtPlayer
  * (c) 2017-2022 Harvey Zack
  * Released under the MIT License.
  */
-
-!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):(t="undefined"!=typeof globalThis?globalThis:t||self).ArtplayerToolThumbnail=e()}(this,(function(){"use strict";function t(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function e(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function n(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}function i(t,e){return i=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t},i(t,e)}function o(t){return o="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t},o(t)}function r(t,e){if(e&&("object"===o(e)||"function"==typeof e))return e;if(void 0!==e)throw new TypeError("Derived constructors may only return object or undefined");return n(t)}function a(t){return a=Object.setPrototypeOf?Object.getPrototypeOf:function(t){return t.__proto__||Object.getPrototypeOf(t)},a(t)}var s={exports:{}};function u(){}function l(t,e,n){return Math.max(Math.min(t,Math.max(e,n)),Math.min(e,n))}function c(t){var e=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(t){return!1}}();return function(){var n,i=a(t);if(e){var o=a(this).constructor;n=Reflect.construct(i,arguments,o)}else n=i.apply(this,arguments);return r(this,n)}}u.prototype={on:function(t,e,n){var i=this.e||(this.e={});return(i[t]||(i[t]=[])).push({fn:e,ctx:n}),this},once:function(t,e,n){var i=this;function o(){i.off(t,o),e.apply(n,arguments)}return o._=e,this.on(t,o,n)},emit:function(t){for(var e=[].slice.call(arguments,1),n=((this.e||(this.e={}))[t]||[]).slice(),i=0,o=n.length;i<o;i++)n[i].fn.apply(n[i].ctx,e);return this},off:function(t,e){var n=this.e||(this.e={}),i=n[t],o=[];if(i&&e)for(var r=0,a=i.length;r<a;r++)i[r].fn!==e&&i[r].fn._!==e&&o.push(i[r]);return o.length?n[t]=o:delete n[t],this}},s.exports=u,s.exports.TinyEmitter=u;var h=function(o){!function(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,writable:!0,configurable:!0}}),Object.defineProperty(t,"prototype",{writable:!1}),e&&i(t,e)}(h,o);var r,a,s,u=c(h);function h(){var e,i=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};return t(this,h),(e=u.call(this)).processing=!1,e.option={},e.setup(Object.assign({},h.DEFAULTS,i)),e.video=h.creatVideo(),e.duration=0,e.inputChange=e.inputChange.bind(n(e)),e.ondrop=e.ondrop.bind(n(e)),e.option.fileInput.addEventListener("change",e.inputChange),e.option.fileInput.addEventListener("dragover",h.ondragover),e.option.fileInput.addEventListener("drop",h.ondrop),e}return r=h,a=[{key:"ondrop",value:function(t){t.preventDefault();var e=t.dataTransfer.files[0];this.loadVideo(e)}},{key:"setup",value:function(){var t=this,e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};this.option=Object.assign({},this.option,e);var n=this.option,i=n.fileInput,o=n.number,r=n.width,a=n.column;if(this.errorHandle(i instanceof Element,"The 'fileInput' is not a Element"),"INPUT"!==i.tagName||"file"!==i.type){i.style.position="relative";var s=document.createElement("input");s.type="file",s.style.position="absolute",s.style.width="100%",s.style.height="100%",s.style.left="0",s.style.top="0",s.style.right="0",s.style.bottom="0",s.style.opacity="0",i.appendChild(s),this.option.fileInput=s}return["number","width","column","begin","end"].forEach((function(e){t.errorHandle("number"==typeof t.option[e],"The '".concat(e,"' is not a number"))})),this.option.number=l(o,10,1e3),this.option.width=l(r,10,1e3),this.option.column=l(a,1,1e3),this}},{key:"inputChange",value:function(t){var e=this.option.fileInput.files[0];this.loadVideo(e),t.target.value=""}},{key:"loadVideo",value:function(t){if(t){var e=this.video.canPlayType(t.type);this.errorHandle("maybe"===e||"probably"===e,"Playback of this file format is not supported: ".concat(t.type));var n=URL.createObjectURL(t);this.videoUrl=n,this.file=t,this.emit("file",this.file),this.video.src=n,this.emit("video",this.video)}}},{key:"start",value:function(){var t,e=this;if(!this.video.duration)return(t=1e3,new Promise((function(e){return setTimeout(e,t)}))).then((function(){return e.start()}));var n=this.option,i=n.width,o=n.number,r=n.begin,a=n.end,s=this.video.videoHeight/this.video.videoWidth*i;this.option.height=s,this.option.begin=l(r,0,this.video.duration),this.option.end=l(a||this.video.duration,r,this.video.duration),this.errorHandle(this.option.endLine truncated
+!function(e,t,i,n,o){var r="undefined"!=typeof globalThis?globalThis:"undefined"!=typeof self?self:"undefined"!=typeof window?window:"undefined"!=typeof global?global:{},s="function"==typeof r.parcelRequire4dc0&&r.parcelRequire4dc0,l=s.cache||{},a="undefined"!=typeof module&&"function"==typeof module.require&&module.require.bind(module);function h(t,i){if(!l[t]){if(!e[t]){var n="function"==typeof r.parcelRequire4dc0&&r.parcelRequire4dc0;if(!i&&n)return n(t,!0);if(s)return s(t,!0);if(a&&"string"==typeof t)return a(t);var o=new Error("Cannot find module '"+t+"'");throw o.code="MODULE_NOT_FOUND",o}u.resolve=function(i){var n=e[t][1][i];return null!=n?n:i},u.cache={};var d=l[t]=new h.Module(t);e[t][0].call(d.exports,u,d,d.exports,this)}return l[t].exports;function u(e){var t=u.resolve(e);return!1===t?{}:h(t)}}h.isParcelRequire=!0,h.Module=function(e){this.id=e,this.bundle=h,this.exports={}},h.modules=e,h.cache=l,h.parent=s,h.register=function(t,i){e[t]=[function(e,t){t.exports=i},{}]},Object.defineProperty(h,"root",{get:function(){return r.parcelRequire4dc0}}),r.parcelRequire4dc0=h;for(var d=0;d<t.length;d++)h(t[d]);var u=h(i);"object"==typeof exports&&"undefined"!=typeof module?module.exports=u:"function"==typeof define&&define.amd&&define((function(){return u}))}({"8nq87":[function(e,t,i){var n=e("@parcel/transformer-js/src/esmodule-helpers.js");n.defineInteropFlag(i);var o=e("tiny-emitter"),r=n.interopDefault(o),s=e("./utils");class l extends r.default{constructor(e={}){super(),this.processing=!1,this.option={},this.setup(Object.assign({},l.DEFAULTS,e)),this.video=l.creatVideo(),this.duration=0,this.inputChange=this.inputChange.bind(this),this.ondrop=this.ondrop.bind(this),this.option.fileInput.addEventListener("change",this.inputChange),this.option.fileInput.addEventListener("dragover",l.ondragover),this.option.fileInput.addEventListener("drop",l.ondrop)}static get DEFAULTS(){return{number:60,width:160,height:90,column:10,begin:0,end:NaN}}static ondragover(e){e.preventDefault()}ondrop(e){e.preventDefault();const t=e.dataTransfer.files[0];this.loadVideo(t)}setup(e={}){this.option=Object.assign({},this.option,e);const{fileInput:t,number:i,width:n,column:o}=this.option;if(this.errorHandle(t instanceof Element,"The 'fileInput' is not a Element"),"INPUT"!==t.tagName||"file"!==t.type){t.style.position="relative";const e=document.createElement("input");e.type="file",e.style.position="absolute",e.style.width="100%",e.style.height="100%",e.style.left="0",e.style.top="0",e.style.right="0",e.style.bottom="0",e.style.opacity="0",t.appendChild(e),this.option.fileInput=e}return["number","width","column","begin","end"].forEach((e=>{this.errorHandle("number"==typeof this.option[e],`The '${e}' is not a number`)})),this.option.number=s.clamp(i,10,1e3),this.option.width=s.clamp(n,10,1e3),this.option.column=s.clamp(o,1,1e3),this}static creatVideo(){const e=document.createElement("video");return e.style.position="absolute",e.style.top="-9999px",e.style.left="-9999px",e.muted=!0,e.controls=!0,document.body.appendChild(e),e}inputChange(e){const t=this.option.fileInput.files[0];this.loadVideo(t),e.target.value=""}loadVideo(e){if(e){const t=this.video.canPlayType(e.type);this.errorHandle("maybe"===t||"probably"===t,`Playback of this file format is not supported: ${e.type}`);const i=URL.createObjectURL(e);this.videoUrl=i,this.file=e,this.emit("file",this.file),this.video.src=i,this.emit("video",this.video)}}start(){if(!this.video.duration)return s.sleep(1e3).then((()=>this.start()));const{width:e,number:t,begin:i,end:n}=this.option,o=this.video.videoHeight/this.video.videoWidth*e;this.option.height=o,this.option.begin=s.clamp(i,0,this.video.duration),this.option.end=s.clamp(n||this.video.duration,i,this.video.duration),this.errorHandle(this.option.end>this.option.begin,"End time must be greater than the start time"),this.duration=this.option.end-this.option.begin,this.density=t/this.duration,this.errorHandle(this.file&&this.video,"Please select the video file first"),this.errorHandle(!this.processing,"There is currently a task in progress, please wait a moment..."),this.errorHandle(this.density<=1,`The preview density cannot be greater than 1, but got ${this.density}`);const r=this.creatScreenshotDate(),l=this.creatCanvas(),a=l.getContext("2d");this.emit("canvas",l);const h=r.map(((i,n)=>()=>new Promise((r=>{this.video.oncanplay=()=>{a.drawImage(this.video,i.x,i.y,e,o),l.toBlob((e=>{this.thumbnailUrl&&URL.revokeObjectURL(this.thumbnailUrl),this.thumbnailUrl=URL.createObjectURL(e),this.emit("update",this.thumbnailUrl,(n+1)/t),this.video.oncanplay=null,r()}))},this.video.currentTime=i.time}))));return this.processing=!0,s.runPromisesInSeries(h).then((()=>{this.processing=!1,this.emit("done")})).catch((e=>{throw this.processing=!1,this.emit("error",e.message),e}))}creatScreenshotDate(){const{number:e,width:t,height:i,column:n,begin:o}=this.option,r=this.duration/e,s=[o+r];for(;s.length<e;){const e=s[s.length-1];s.push(e+r)}return s.maLine truncated