fix(thumbnail): [PKG-TOOL-THUMB-03] own input resources and separate sheet export

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Harvey Zhao committed 2026-09-13 03:51:26 +08:00
1 parent 1cb7779192
commit 426c0c5d42
22 files changed
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@@ -4,4 +4,4 @@
* (c) 2017-2026 Harvey Zhao
* Released under the MIT License.
*/
!function(t,e){"object"===typeof exports&&"undefined"!==typeof module?module.exports=e():"function"==typeof define&&define.amd?(t.ArtplayerToolThumbnail=e(),define(function(){return t.ArtplayerToolThumbnail})):(t="undefined"!==typeof globalThis?globalThis:t||self).ArtplayerToolThumbnail=e()}(this,function(){"use strict";class t{on(t,e,i){const n=this.e||(this.e={});return(n[t]||(n[t]=[])).push({fn:e,ctx:i}),this}once(t,e,i){const n=this;function o(...s){n.off(t,o),e.apply(i,s)}return o._=e,this.on(t,o,i)}emit(t,...e){const i=((this.e||(this.e={}))[t]||[]).slice();for(let n=0;n<i.length;n+=1)i[n].fn.apply(i[n].ctx,e);return this}off(t,e){const i=this.e||(this.e={}),n=i[t],o=[];if(n&&e)for(let s=0,r=n.length;s<r;s+=1)n[s].fn!==e&&n[s].fn._!==e&&o.push(n[s]);return o.length?i[t]=o:delete i[t],this}}function e(t,e,i){return Math.max(Math.min(t,Math.max(e,i)),Math.min(e,i))}class i extends t{constructor(t={}){super(),this.processing=!1,this.option={},this.setup(Object.assign({},i.DEFAULTS,t)),this.video=i.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",i.ondragover),this.option.fileInput.addEventListener("drop",i.ondrop)}static get DEFAULTS(){return{number:60,width:160,height:90,column:10,begin:0,end:Number.NaN}}static ondragover(t){t.preventDefault()}ondrop(t){t.preventDefault();const e=t.dataTransfer.files[0];this.loadVideo(e)}setup(t={}){this.option=Object.assign({},this.option,t);const{fileInput:i,number:n,width:o,column:s}=this.option;if(this.errorHandle(i instanceof Element,"The 'fileInput' is not a Element"),"INPUT"!==i.tagName||"file"!==i.type){i.style.position="relative";const t=document.createElement("input");t.type="file",t.style.position="absolute",t.style.width="100%",t.style.height="100%",t.style.left="0",t.style.top="0",t.style.right="0",t.style.bottom="0",t.style.opacity="0",i.appendChild(t),this.option.fileInput=t}return["number","width","column","begin","end"].forEach(t=>{this.errorHandle("number"===typeof this.option[t],`The '${t}' is not a number`)}),this.option.number=e(n,10,1e3),this.option.width=e(o,10,1e3),this.option.column=e(s,1,1e3),this}static creatVideo(){const t=document.createElement("video");return t.style.position="absolute",t.style.top="-9999px",t.style.left="-9999px",t.muted=!0,t.controls=!0,document.body.appendChild(t),t}inputChange(t){const e=this.option.fileInput.files[0];this.loadVideo(e),t.target.value=""}loadVideo(t){if(t){const e=this.video.canPlayType(t.type);this.errorHandle("maybe"===e||"probably"===e,`Playback of this file format is not supported: ${t.type}`);const i=URL.createObjectURL(t);this.videoUrl=i,this.file=t,this.emit("file",this.file),this.video.src=i,this.emit("video",this.video)}}start(){if(!this.video.duration)return(t=1e3,new Promise(e=>setTimeout(e,t))).then(()=>this.start());var t;const{width:i,number:n,begin:o,end:s}=this.option,r=this.video.videoHeight/this.video.videoWidth*i;this.option.height=r,this.option.begin=e(o,0,this.video.duration),this.option.end=e(s||this.video.duration,o,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=n/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 h=this.creatScreenshotDate(),a=this.creatCanvas(),l=a.getContext("2d");this.emit("canvas",a);const d=h.map((t,e)=>()=>new Promise(o=>{this.video.oncanplay=()=>{l.drawImage(this.video,t.x,t.y,i,r),a.toBlob(t=>{this.thumbnailUrl&&URL.revokeObjectURL(this.thumbnailUrl),this.thumbnailUrl=URL.createObjectURL(t),this.emit("update",this.thumbnailUrl,(e+1)/n),this.video.oncanplay=null,o()})},this.video.currentTime=t.time}));return this.processing=!0,(p=d,p.reduce((t,e)=>t.then(e),Promise.resolve())).then(()=>{this.processing=!1,this.emit("done")}).catch(t=>{throw this.processing=!1,this.emit("error",t.message),t});var p}creatScreenshotDate(){const{number:t,width:e,height:i,column:n,begin:o}=this.option,s=this.duration/t,r=[o+s];for(;r.length<t;){const t=r[r.length-1];r.push(t+s)}return r.map((t,o)=>({time:t-s/2,x:o%n*e,y:Math.floor(o/n)*i}))}creatCanvas(){const{number:t,width:e,height:i,column:n}=this.option,o=document.createElement("canvas"),s=o.getContext("2d");return o.width=e*n,o.height=Math.ceil(t/n)*i+30,s.fillStyle="black",s.fillRect(0,0,o.width,o.height),s.font="14px Georgia",s.fillStyle="#fff",s.fillText(`From: https://artplayer.org/, Number: ${t}, Width: ${e}, Height: ${i}, Column: ${n}`,10,o.height-11),o}download(){this.errorHandle(this.file&&this.thumbnailUrl,"Download does not seem to be ready, please create previeLine truncated
!function(t,e){"object"===typeof exports&&"undefined"!==typeof module?module.exports=e():"function"==typeof define&&define.amd?(t.ArtplayerToolThumbnail=e(),define(function(){return t.ArtplayerToolThumbnail})):(t="undefined"!==typeof globalThis?globalThis:t||self).ArtplayerToolThumbnail=e()}(this,function(){"use strict";class t{on(t,e,i){const n=this.e||(this.e={});return(n[t]||(n[t]=[])).push({fn:e,ctx:i}),this}once(t,e,i){const n=this;function o(...s){n.off(t,o),e.apply(i,s)}return o._=e,this.on(t,o,i)}emit(t,...e){const i=((this.e||(this.e={}))[t]||[]).slice();for(let n=0;n<i.length;n+=1)i[n].fn.apply(i[n].ctx,e);return this}off(t,e){const i=this.e||(this.e={}),n=i[t],o=[];if(n&&e)for(let s=0,r=n.length;s<r;s+=1)n[s].fn!==e&&n[s].fn._!==e&&o.push(n[s]);return o.length?i[t]=o:delete i[t],this}}function e(t,e,i){return Math.max(Math.min(t,Math.max(e,i)),Math.min(e,i))}const i=new WeakMap;function n(t){let e;for(const[n,o]of t.listeners.splice(0))try{t.input.removeEventListener(n,o)}catch(i){e||(e=i)}if(t.wrapper){try{t.input.parentNode&&t.input.parentNode.removeChild(t.input)}catch(i){e||(e=i)}"relative"===t.wrapper.style.position&&(t.wrapper.style.position=t.position)}if(e)throw e}function o(t,e){try{for(const[i,n]of e)t.listeners.push([i,n]),t.input.addEventListener(i,n)}catch(i){try{n(t)}catch{}throw i}}function s(t){const e=i.get(t);e&&(i.delete(t),n(e))}const r=new WeakSet;class h extends t{constructor(t={}){super(),this.processing=!1,this.option={};try{this.setup(Object.assign({},h.DEFAULTS,t)),this.video=h.creatVideo(),this.duration=0,this.inputChange=this.inputChange.bind(this),this.ondrop=this.ondrop.bind(this),function(t,e){const n=i.get(t);n.callbacks=[["change",t.inputChange],["dragover",e],["drop",t.ondrop]],o(n,n.callbacks)}(this,h.ondragover)}catch(e){try{s(this)}catch{}try{this.video?.parentNode&&this.video.parentNode.removeChild(this.video)}catch{}throw e}}static get DEFAULTS(){return{number:60,width:160,height:90,column:10,begin:0,end:Number.NaN}}static ondragover(t){t.preventDefault()}ondrop(t){if(r.has(this))return;t.preventDefault();const e=t.dataTransfer.files[0];this.loadVideo(e)}setup(t={}){return r.has(this)||(this.option=function(t,s){const r=Object.assign({},t.option,s),h=r.fileInput;t.errorHandle(h instanceof Element,"The 'fileInput' is not a Element");for(const e of["number","width","column","begin","end"])t.errorHandle("number"===typeof r[e],`The '${e}' is not a number`);r.number=e(r.number,10,1e3),r.width=e(r.width,10,1e3),r.column=e(r.column,1,1e3);const a=i.get(t);if(a&&(h===a.input||h===a.wrapper))return r.fileInput=a.input,r;const l={input:h,wrapper:null,position:"",listeners:[],callbacks:a?.callbacks||null};try{"INPUT"===h.tagName&&"file"===h.type||(l.wrapper=h,l.position=h.style.position,l.input=document.createElement("input"),l.input.type="file",Object.assign(l.input.style,{position:"absolute",width:"100%",height:"100%",left:"0",top:"0",right:"0",bottom:"0",opacity:"0"}),h.style.position="relative",h.appendChild(l.input)),l.callbacks&&o(l,l.callbacks)}catch(c){try{n(l)}catch{}throw c}return r.fileInput=l.input,i.set(t,l),t.option=r,a&&n(a),r}(this,t)),this}static creatVideo(){const t=document.createElement("video");t.style.position="absolute",t.style.top="-9999px",t.style.left="-9999px",t.muted=!0,t.controls=!0;try{document.body.appendChild(t)}catch(e){throw t.parentNode&&t.parentNode.removeChild(t),e}return t}inputChange(t){if(r.has(this))return;const e=this.option.fileInput.files[0];this.loadVideo(e),t.target.value=""}loadVideo(t){if(t&&!r.has(this)){const e=this.video.canPlayType(t.type);this.errorHandle("maybe"===e||"probably"===e,`Playback of this file format is not supported: ${t.type}`);const i=URL.createObjectURL(t);this.videoUrl=i,this.file=t,this.emit("file",this.file),this.video.src=i,this.emit("video",this.video)}}start(){if(!this.video.duration)return(t=1e3,new Promise(e=>setTimeout(e,t))).then(()=>this.start());var t;const{width:i,number:n,begin:o,end:s}=this.option,r=this.video.videoHeight/this.video.videoWidth*i;this.option.height=r,this.option.begin=e(o,0,this.video.duration),this.option.end=e(s||this.video.duration,o,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=n/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 h=this.creatScreenshotDate(),a=this.creatCanvas(),l=a.getContext("2d");this.emit("canvas",a);const c=h.map((t,e)=>()=>new Promise(o=>{this.video.oncanplay=()=>{l.drawImage(this.video,t.x,t.y,i,r),a.toBlob(t=>{this.thumbnailUrl&&URL.revokeObjectURL(this.thumbnailUrl),this.thumbnailUrl=URL.createObjectURL(t),this.emit("update",this.thumbnailUrl,(e+1)/n),this.videLine truncated
@@ -4,4 +4,4 @@
* (c) 2017-2026 Harvey Zhao
* Released under the MIT License.
*/
!function(t,e){"object"===typeof exports&&"undefined"!==typeof module?module.exports=e():"function"==typeof define&&define.amd?(t.ArtplayerToolThumbnail=e(),define(function(){return t.ArtplayerToolThumbnail})):(t="undefined"!==typeof globalThis?globalThis:t||self).ArtplayerToolThumbnail=e()}(this,function(){"use strict";class t{on(t,e,i){const n=this.e||(this.e={});return(n[t]||(n[t]=[])).push({fn:e,ctx:i}),this}once(t,e,i){const n=this;function o(...s){n.off(t,o),e.apply(i,s)}return o._=e,this.on(t,o,i)}emit(t,...e){const i=((this.e||(this.e={}))[t]||[]).slice();for(let n=0;n<i.length;n+=1)i[n].fn.apply(i[n].ctx,e);return this}off(t,e){const i=this.e||(this.e={}),n=i[t],o=[];if(n&&e)for(let s=0,r=n.length;s<r;s+=1)n[s].fn!==e&&n[s].fn._!==e&&o.push(n[s]);return o.length?i[t]=o:delete i[t],this}}function e(t,e,i){return Math.max(Math.min(t,Math.max(e,i)),Math.min(e,i))}class i extends t{constructor(t={}){super(),this.processing=!1,this.option={},this.setup(Object.assign({},i.DEFAULTS,t)),this.video=i.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",i.ondragover),this.option.fileInput.addEventListener("drop",i.ondrop)}static get DEFAULTS(){return{number:60,width:160,height:90,column:10,begin:0,end:Number.NaN}}static ondragover(t){t.preventDefault()}ondrop(t){t.preventDefault();const e=t.dataTransfer.files[0];this.loadVideo(e)}setup(t={}){this.option=Object.assign({},this.option,t);const{fileInput:i,number:n,width:o,column:s}=this.option;if(this.errorHandle(i instanceof Element,"The 'fileInput' is not a Element"),"INPUT"!==i.tagName||"file"!==i.type){i.style.position="relative";const t=document.createElement("input");t.type="file",t.style.position="absolute",t.style.width="100%",t.style.height="100%",t.style.left="0",t.style.top="0",t.style.right="0",t.style.bottom="0",t.style.opacity="0",i.appendChild(t),this.option.fileInput=t}return["number","width","column","begin","end"].forEach(t=>{this.errorHandle("number"===typeof this.option[t],`The '${t}' is not a number`)}),this.option.number=e(n,10,1e3),this.option.width=e(o,10,1e3),this.option.column=e(s,1,1e3),this}static creatVideo(){const t=document.createElement("video");return t.style.position="absolute",t.style.top="-9999px",t.style.left="-9999px",t.muted=!0,t.controls=!0,document.body.appendChild(t),t}inputChange(t){const e=this.option.fileInput.files[0];this.loadVideo(e),t.target.value=""}loadVideo(t){if(t){const e=this.video.canPlayType(t.type);this.errorHandle("maybe"===e||"probably"===e,`Playback of this file format is not supported: ${t.type}`);const i=URL.createObjectURL(t);this.videoUrl=i,this.file=t,this.emit("file",this.file),this.video.src=i,this.emit("video",this.video)}}start(){if(!this.video.duration)return(t=1e3,new Promise(e=>setTimeout(e,t))).then(()=>this.start());var t;const{width:i,number:n,begin:o,end:s}=this.option,r=this.video.videoHeight/this.video.videoWidth*i;this.option.height=r,this.option.begin=e(o,0,this.video.duration),this.option.end=e(s||this.video.duration,o,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=n/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 h=this.creatScreenshotDate(),a=this.creatCanvas(),l=a.getContext("2d");this.emit("canvas",a);const d=h.map((t,e)=>()=>new Promise(o=>{this.video.oncanplay=()=>{l.drawImage(this.video,t.x,t.y,i,r),a.toBlob(t=>{this.thumbnailUrl&&URL.revokeObjectURL(this.thumbnailUrl),this.thumbnailUrl=URL.createObjectURL(t),this.emit("update",this.thumbnailUrl,(e+1)/n),this.video.oncanplay=null,o()})},this.video.currentTime=t.time}));return this.processing=!0,(p=d,p.reduce((t,e)=>t.then(e),Promise.resolve())).then(()=>{this.processing=!1,this.emit("done")}).catch(t=>{throw this.processing=!1,this.emit("error",t.message),t});var p}creatScreenshotDate(){const{number:t,width:e,height:i,column:n,begin:o}=this.option,s=this.duration/t,r=[o+s];for(;r.length<t;){const t=r[r.length-1];r.push(t+s)}return r.map((t,o)=>({time:t-s/2,x:o%n*e,y:Math.floor(o/n)*i}))}creatCanvas(){const{number:t,width:e,height:i,column:n}=this.option,o=document.createElement("canvas"),s=o.getContext("2d");return o.width=e*n,o.height=Math.ceil(t/n)*i+30,s.fillStyle="black",s.fillRect(0,0,o.width,o.height),s.font="14px Georgia",s.fillStyle="#fff",s.fillText(`From: https://artplayer.org/, Number: ${t}, Width: ${e}, Height: ${i}, Column: ${n}`,10,o.height-11),o}download(){this.errorHandle(this.file&&this.thumbnailUrl,"Download does not seem to be ready, please create previeLine truncated
!function(t,e){"object"===typeof exports&&"undefined"!==typeof module?module.exports=e():"function"==typeof define&&define.amd?(t.ArtplayerToolThumbnail=e(),define(function(){return t.ArtplayerToolThumbnail})):(t="undefined"!==typeof globalThis?globalThis:t||self).ArtplayerToolThumbnail=e()}(this,function(){"use strict";class t{on(t,e,i){const n=this.e||(this.e={});return(n[t]||(n[t]=[])).push({fn:e,ctx:i}),this}once(t,e,i){const n=this;function o(...s){n.off(t,o),e.apply(i,s)}return o._=e,this.on(t,o,i)}emit(t,...e){const i=((this.e||(this.e={}))[t]||[]).slice();for(let n=0;n<i.length;n+=1)i[n].fn.apply(i[n].ctx,e);return this}off(t,e){const i=this.e||(this.e={}),n=i[t],o=[];if(n&&e)for(let s=0,r=n.length;s<r;s+=1)n[s].fn!==e&&n[s].fn._!==e&&o.push(n[s]);return o.length?i[t]=o:delete i[t],this}}function e(t,e,i){return Math.max(Math.min(t,Math.max(e,i)),Math.min(e,i))}const i=new WeakMap;function n(t){let e;for(const[n,o]of t.listeners.splice(0))try{t.input.removeEventListener(n,o)}catch(i){e||(e=i)}if(t.wrapper){try{t.input.parentNode&&t.input.parentNode.removeChild(t.input)}catch(i){e||(e=i)}"relative"===t.wrapper.style.position&&(t.wrapper.style.position=t.position)}if(e)throw e}function o(t,e){try{for(const[i,n]of e)t.listeners.push([i,n]),t.input.addEventListener(i,n)}catch(i){try{n(t)}catch(o){}throw i}}function s(t){const e=i.get(t);e&&(i.delete(t),n(e))}const r=new WeakSet;class h extends t{constructor(t={}){var e;super(),this.processing=!1,this.option={};try{this.setup(Object.assign({},h.DEFAULTS,t)),this.video=h.creatVideo(),this.duration=0,this.inputChange=this.inputChange.bind(this),this.ondrop=this.ondrop.bind(this),function(t,e){const n=i.get(t);n.callbacks=[["change",t.inputChange],["dragover",e],["drop",t.ondrop]],o(n,n.callbacks)}(this,h.ondragover)}catch(n){try{s(this)}catch(r){}try{(null==(e=this.video)?void 0:e.parentNode)&&this.video.parentNode.removeChild(this.video)}catch(r){}throw n}}static get DEFAULTS(){return{number:60,width:160,height:90,column:10,begin:0,end:Number.NaN}}static ondragover(t){t.preventDefault()}ondrop(t){if(r.has(this))return;t.preventDefault();const e=t.dataTransfer.files[0];this.loadVideo(e)}setup(t={}){return r.has(this)||(this.option=function(t,s){const r=Object.assign({},t.option,s),h=r.fileInput;t.errorHandle(h instanceof Element,"The 'fileInput' is not a Element");for(const e of["number","width","column","begin","end"])t.errorHandle("number"===typeof r[e],`The '${e}' is not a number`);r.number=e(r.number,10,1e3),r.width=e(r.width,10,1e3),r.column=e(r.column,1,1e3);const a=i.get(t);if(a&&(h===a.input||h===a.wrapper))return r.fileInput=a.input,r;const l={input:h,wrapper:null,position:"",listeners:[],callbacks:(null==a?void 0:a.callbacks)||null};try{"INPUT"===h.tagName&&"file"===h.type||(l.wrapper=h,l.position=h.style.position,l.input=document.createElement("input"),l.input.type="file",Object.assign(l.input.style,{position:"absolute",width:"100%",height:"100%",left:"0",top:"0",right:"0",bottom:"0",opacity:"0"}),h.style.position="relative",h.appendChild(l.input)),l.callbacks&&o(l,l.callbacks)}catch(c){try{n(l)}catch(d){}throw c}return r.fileInput=l.input,i.set(t,l),t.option=r,a&&n(a),r}(this,t)),this}static creatVideo(){const t=document.createElement("video");t.style.position="absolute",t.style.top="-9999px",t.style.left="-9999px",t.muted=!0,t.controls=!0;try{document.body.appendChild(t)}catch(e){throw t.parentNode&&t.parentNode.removeChild(t),e}return t}inputChange(t){if(r.has(this))return;const e=this.option.fileInput.files[0];this.loadVideo(e),t.target.value=""}loadVideo(t){if(t&&!r.has(this)){const e=this.video.canPlayType(t.type);this.errorHandle("maybe"===e||"probably"===e,`Playback of this file format is not supported: ${t.type}`);const i=URL.createObjectURL(t);this.videoUrl=i,this.file=t,this.emit("file",this.file),this.video.src=i,this.emit("video",this.video)}}start(){if(!this.video.duration)return(t=1e3,new Promise(e=>setTimeout(e,t))).then(()=>this.start());var t;const{width:i,number:n,begin:o,end:s}=this.option,r=this.video.videoHeight/this.video.videoWidth*i;this.option.height=r,this.option.begin=e(o,0,this.video.duration),this.option.end=e(s||this.video.duration,o,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=n/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 ${this.density}`);const h=this.creatScreenshotDate(),a=this.creatCanvas(),l=a.getContext("2d");this.emit("canvas",a);const c=h.map((t,e)=>()=>new Promise(o=>{this.video.oncanplay=()=>{l.drawImage(this.video,t.x,t.y,i,r),a.toBlob(t=>{this.thumbnailUrl&&URL.revokeObjectURL(this.thumbnailUrl),this.thumbnailUrl=URL.createObjectURL(t),tLine truncated
+190 -78
View File
@@ -58,19 +58,166 @@ function getFileName(name) {
function clamp(num, a, b) {
return Math.max(Math.min(num, Math.max(a, b)), Math.min(a, b));
}
const inputs = /* @__PURE__ */ new WeakMap();
function release(record) {
let failure;
for (const [name, callback] of record.listeners.splice(0)) {
try {
record.input.removeEventListener(name, callback);
} catch (error) {
failure || (failure = error);
}
}
if (record.wrapper) {
try {
if (record.input.parentNode)
record.input.parentNode.removeChild(record.input);
} catch (error) {
failure || (failure = error);
}
if (record.wrapper.style.position === "relative")
record.wrapper.style.position = record.position;
}
if (failure)
throw failure;
}
function connect(record, callbacks) {
try {
for (const [name, callback] of callbacks) {
record.listeners.push([name, callback]);
record.input.addEventListener(name, callback);
}
} catch (error) {
try {
release(record);
} catch {
}
throw error;
}
}
function setupInput(tool, patch) {
const option = Object.assign({}, tool.option, patch);
const target = option.fileInput;
tool.errorHandle(target instanceof Element, "The 'fileInput' is not a Element");
for (const name of ["number", "width", "column", "begin", "end"])
tool.errorHandle(typeof option[name] === "number", `The '${name}' is not a number`);
option.number = clamp(option.number, 10, 1e3);
option.width = clamp(option.width, 10, 1e3);
option.column = clamp(option.column, 1, 1e3);
const previous = inputs.get(tool);
if (previous && (target === previous.input || target === previous.wrapper)) {
option.fileInput = previous.input;
return option;
}
const record = { input: target, wrapper: null, position: "", listeners: [], callbacks: previous?.callbacks || null };
try {
if (!(target.tagName === "INPUT" && target.type === "file")) {
record.wrapper = target;
record.position = target.style.position;
record.input = document.createElement("input");
record.input.type = "file";
Object.assign(record.input.style, { position: "absolute", width: "100%", height: "100%", left: "0", top: "0", right: "0", bottom: "0", opacity: "0" });
target.style.position = "relative";
target.appendChild(record.input);
}
if (record.callbacks)
connect(record, record.callbacks);
} catch (error) {
try {
release(record);
} catch {
}
throw error;
}
option.fileInput = record.input;
inputs.set(tool, record);
tool.option = option;
if (previous)
release(previous);
return option;
}
function connectInput(tool, dragover) {
const record = inputs.get(tool);
record.callbacks = [["change", tool.inputChange], ["dragover", dragover], ["drop", tool.ondrop]];
connect(record, record.callbacks);
}
function releaseInput(tool) {
const record = inputs.get(tool);
if (!record)
return;
inputs.delete(tool);
release(record);
}
function screenshotPoints(option, duration) {
const { number, width, height, column, begin } = option;
const timeGap = duration / number;
const timePoints = [begin + timeGap];
while (timePoints.length < number) {
const last = timePoints[timePoints.length - 1];
timePoints.push(last + timeGap);
}
return timePoints.map((item, index) => ({
time: item - timeGap / 2,
x: index % column * width,
y: Math.floor(index / column) * height
}));
}
function createSheet(option) {
const { number, width, height, column } = option;
const canvas = document.createElement("canvas");
const context = canvas.getContext("2d");
canvas.width = width * column;
canvas.height = Math.ceil(number / column) * height + 30;
context.fillStyle = "black";
context.fillRect(0, 0, canvas.width, canvas.height);
context.font = "14px Georgia";
context.fillStyle = "#fff";
context.fillText(
`From: https://artplayer.org/, Number: ${number}, Width: ${width}, Height: ${height}, Column: ${column}`,
10,
canvas.height - 11
);
return canvas;
}
function downloadSheet(file, url) {
const link = document.createElement("a");
const name = `${getFileName(file.name)}.png`;
link.download = name;
link.href = url;
try {
document.body.appendChild(link);
link.click();
} finally {
if (link.parentNode)
link.parentNode.removeChild(link);
}
return name;
}
const destroyed = /* @__PURE__ */ new WeakSet();
class ArtplayerToolThumbnail extends Emitter {
constructor(option = {}) {
super();
this.processing = false;
this.option = {};
this.setup(Object.assign({}, ArtplayerToolThumbnail.DEFAULTS, option));
this.video = ArtplayerToolThumbnail.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", ArtplayerToolThumbnail.ondragover);
this.option.fileInput.addEventListener("drop", ArtplayerToolThumbnail.ondrop);
try {
this.setup(Object.assign({}, ArtplayerToolThumbnail.DEFAULTS, option));
this.video = ArtplayerToolThumbnail.creatVideo();
this.duration = 0;
this.inputChange = this.inputChange.bind(this);
this.ondrop = this.ondrop.bind(this);
connectInput(this, ArtplayerToolThumbnail.ondragover);
} catch (error) {
try {
releaseInput(this);
} catch {
}
try {
if (this.video?.parentNode)
this.video.parentNode.removeChild(this.video);
} catch {
}
throw error;
}
}
static get DEFAULTS() {
return {
@@ -86,35 +233,15 @@ class ArtplayerToolThumbnail extends Emitter {
event.preventDefault();
}
ondrop(event) {
if (destroyed.has(this))
return;
event.preventDefault();
const file = event.dataTransfer.files[0];
this.loadVideo(file);
}
setup(option = {}) {
this.option = Object.assign({}, this.option, option);
const { fileInput, number, width, column } = this.option;
this.errorHandle(fileInput instanceof Element, "The 'fileInput' is not a Element");
if (!(fileInput.tagName === "INPUT" && fileInput.type === "file")) {
fileInput.style.position = "relative";
const newFileInput = document.createElement("input");
newFileInput.type = "file";
newFileInput.style.position = "absolute";
newFileInput.style.width = "100%";
newFileInput.style.height = "100%";
newFileInput.style.left = "0";
newFileInput.style.top = "0";
newFileInput.style.right = "0";
newFileInput.style.bottom = "0";
newFileInput.style.opacity = "0";
fileInput.appendChild(newFileInput);
this.option.fileInput = newFileInput;
}
["number", "width", "column", "begin", "end"].forEach((item) => {
this.errorHandle(typeof this.option[item] === "number", `The '${item}' is not a number`);
});
this.option.number = clamp(number, 10, 1e3);
this.option.width = clamp(width, 10, 1e3);
this.option.column = clamp(column, 1, 1e3);
if (!destroyed.has(this))
this.option = setupInput(this, option);
return this;
}
static creatVideo() {
@@ -124,16 +251,24 @@ class ArtplayerToolThumbnail extends Emitter {
video.style.left = "-9999px";
video.muted = true;
video.controls = true;
document.body.appendChild(video);
try {
document.body.appendChild(video);
} catch (error) {
if (video.parentNode)
video.parentNode.removeChild(video);
throw error;
}
return video;
}
inputChange(event) {
if (destroyed.has(this))
return;
const file = this.option.fileInput.files[0];
this.loadVideo(file);
event.target.value = "";
}
loadVideo(file) {
if (file) {
if (file && !destroyed.has(this)) {
const canPlayType = this.video.canPlayType(file.type);
this.errorHandle(
canPlayType === "maybe" || canPlayType === "probably",
@@ -193,35 +328,10 @@ class ArtplayerToolThumbnail extends Emitter {
});
}
creatScreenshotDate() {
const { number, width, height, column, begin } = this.option;
const timeGap = this.duration / number;
const timePoints = [begin + timeGap];
while (timePoints.length < number) {
const last = timePoints[timePoints.length - 1];
timePoints.push(last + timeGap);
}
return timePoints.map((item, index) => ({
time: item - timeGap / 2,
x: index % column * width,
y: Math.floor(index / column) * height
}));
return screenshotPoints(this.option, this.duration);
}
creatCanvas() {
const { number, width, height, column } = this.option;
const canvas = document.createElement("canvas");
const context2D = canvas.getContext("2d");
canvas.width = width * column;
canvas.height = Math.ceil(number / column) * height + 30;
context2D.fillStyle = "black";
context2D.fillRect(0, 0, canvas.width, canvas.height);
context2D.font = "14px Georgia";
context2D.fillStyle = "#fff";
context2D.fillText(
`From: https://artplayer.org/, Number: ${number}, Width: ${width}, Height: ${height}, Column: ${column}`,
10,
canvas.height - 11
);
return canvas;
return createSheet(this.option);
}
download() {
this.errorHandle(
@@ -229,13 +339,7 @@ class ArtplayerToolThumbnail extends Emitter {
"Download does not seem to be ready, please create preview first"
);
this.errorHandle(!this.processing, "There is currently a task in progress, please wait a moment...");
const elink = document.createElement("a");
const name = `${getFileName(this.file.name)}.png`;
elink.download = name;
elink.href = this.thumbnailUrl;
document.body.appendChild(elink);
elink.click();
document.body.removeChild(elink);
const name = downloadSheet(this.file, this.thumbnailUrl);
this.emit("download", name);
return this;
}
@@ -246,17 +350,25 @@ class ArtplayerToolThumbnail extends Emitter {
}
}
destroy() {
this.option.fileInput.removeEventListener("change", this.inputChange);
this.option.fileInput.removeEventListener("dragover", ArtplayerToolThumbnail.ondragover);
this.option.fileInput.removeEventListener("drop", ArtplayerToolThumbnail.ondrop);
document.body.removeChild(this.video);
if (this.videoUrl) {
URL.revokeObjectURL(this.videoUrl);
if (destroyed.has(this))
return;
destroyed.add(this);
let failure;
for (const cleanup of [
() => releaseInput(this),
() => this.video.parentNode?.removeChild(this.video),
() => this.videoUrl && URL.revokeObjectURL(this.videoUrl),
() => this.thumbnailUrl && URL.revokeObjectURL(this.thumbnailUrl),
() => this.emit("destroy")
]) {
try {
cleanup();
} catch (error) {
failure || (failure = error);
}
}
if (this.thumbnailUrl) {
URL.revokeObjectURL(this.thumbnailUrl);
}
this.emit("destroy");
if (failure)
throw failure;
}
}
export {
+2 -2
View File
@@ -51,7 +51,7 @@
"ci:build": "yarn build:types && yarn build all && yarn build:i18n && yarn build:ts && yarn build:docs && yarn test:imports",
"test:imports": "node --test test/esm.test.js test/i18n.test.js test/ssr.test.js",
"typecheck": "node scripts/typecheck.mjs",
"test:unit": "node --test test/thumbnail.test.js test/iframe-navigation.test.js test/iframe-boundaries.test.js test/iframe-lifecycle.test.js test/iframe.test.js test/mediabunny.test.js test/mediabunny-shim.test.js test/mediabunny-coordination.test.js test/mediabunny-video.test.js test/mediabunny-audio.test.js test/mediabunny-hls.test.js test/mediabunny-entry.test.js test/mediabunny-capability.test.js test/mediabunny-load.test.js test/mediabunny-input.test.js test/dpip.test.js test/dpip-lifecycle.test.js test/canvas.test.js test/canvas-lifecycle.test.js test/ambilight.test.js test/ambilight-lifecycle.test.js test/ambilight-proxy.test.js test/vast.test.js test/vast-lifecycle.test.js test/ads.test.js test/ads-lifecycle.test.js test/playback.test.js test/dash-control.test.js test/dash-contract.test.js test/dash-lifecycle.test.js test/dash-events.test.js test/hls-control.test.js test/audio-track.test.js test/public-behavior.test.js test/helpers.test.js test/chapter.test.js test/utils.test.js test/resource-scope.test.js test/instance-lifecycle.test.js test/options.test.js test/media-hosts.test.js test/plugins.test.js test/source.test.js test/playback-properties.test.js test/media-events.test.js test/template-resources.test.js test/core-vendor.test.js test/component-resources.test.js test/setting-model.test.js test/setting-layout.test.js test/setting-resources.test.js test/subtitle.test.js test/display-native.test.js test/display-video-fullscreen.test.js test/display-pip.test.js test/display-mini.test.js test/display-sizing.test.js test/display-orientation.test.js test/hotkey.test.js test/listener-registry.test.js test/global-events.test.js test/pointer-events.test.js test/gesture.test.js test/event-scheduling.test.js test/notice.test.js test/fast-forward.test.js test/auto-playback.test.js test/builtin-layers.test.js test/prompt-components.test.js test/screenshot.test.js test/thumbnails.test.js test/progress.test.js test/environment.test.js test/storage.test.js test/facade-properties.test.js test/dom-boundaries.test.js test/initialization.test.js test/entry.test.js test/accessibility-button.test.js test/accessibility-focus.test.js test/accessibility-slider.test.js",
"test:unit": "node --test test/thumbnail-input.test.js test/thumbnail.test.js test/iframe-navigation.test.js test/iframe-boundaries.test.js test/iframe-lifecycle.test.js test/iframe.test.js test/mediabunny.test.js test/mediabunny-shim.test.js test/mediabunny-coordination.test.js test/mediabunny-video.test.js test/mediabunny-audio.test.js test/mediabunny-hls.test.js test/mediabunny-entry.test.js test/mediabunny-capability.test.js test/mediabunny-load.test.js test/mediabunny-input.test.js test/dpip.test.js test/dpip-lifecycle.test.js test/canvas.test.js test/canvas-lifecycle.test.js test/ambilight.test.js test/ambilight-lifecycle.test.js test/ambilight-proxy.test.js test/vast.test.js test/vast-lifecycle.test.js test/ads.test.js test/ads-lifecycle.test.js test/playback.test.js test/dash-control.test.js test/dash-contract.test.js test/dash-lifecycle.test.js test/dash-events.test.js test/hls-control.test.js test/audio-track.test.js test/public-behavior.test.js test/helpers.test.js test/chapter.test.js test/utils.test.js test/resource-scope.test.js test/instance-lifecycle.test.js test/options.test.js test/media-hosts.test.js test/plugins.test.js test/source.test.js test/playback-properties.test.js test/media-events.test.js test/template-resources.test.js test/core-vendor.test.js test/component-resources.test.js test/setting-model.test.js test/setting-layout.test.js test/setting-resources.test.js test/subtitle.test.js test/display-native.test.js test/display-video-fullscreen.test.js test/display-pip.test.js test/display-mini.test.js test/display-sizing.test.js test/display-orientation.test.js test/hotkey.test.js test/listener-registry.test.js test/global-events.test.js test/pointer-events.test.js test/gesture.test.js test/event-scheduling.test.js test/notice.test.js test/fast-forward.test.js test/auto-playback.test.js test/builtin-layers.test.js test/prompt-components.test.js test/screenshot.test.js test/thumbnails.test.js test/progress.test.js test/environment.test.js test/storage.test.js test/facade-properties.test.js test/dom-boundaries.test.js test/initialization.test.js test/entry.test.js test/accessibility-button.test.js test/accessibility-focus.test.js test/accessibility-slider.test.js",
"test:coverage": "node --test test/coverage.test.js && node scripts/coverage.mjs",
"test": "yarn test:node && yarn test:baseline",
"test:browser": "playwright test",
@@ -83,7 +83,7 @@
"generate:media:hls": "node scripts/generate-hls-fixture.mjs",
"test:iframe": "node --test test/iframe-navigation.test.js test/iframe-boundaries.test.js test/iframe.test.js test/iframe-lifecycle.test.js refactor/scripts/iframe-contract.test.mjs refactor/scripts/iframe-types.test.mjs",
"test:iframe-types-package": "node refactor/scripts/iframe-package-types.mjs",
"test:thumbnail": "node --test test/thumbnail.test.js refactor/scripts/thumbnail-contract.test.mjs"
"test:thumbnail": "node --test test/thumbnail-input.test.js test/thumbnail.test.js refactor/scripts/thumbnail-contract.test.mjs"
},
"browserslist": "last 1 Chrome version",
"devDependencies": {
@@ -0,0 +1,70 @@
# Thumbnail tool maintenance map
This package is being migrated under PKG-TOOL-THUMB-03. Input ownership and sheet
export are separated; extraction/source cancellation is still being implemented.
Strict TS and published declaration work belongs to PKG-TOOL-THUMB-04. Do not
infer complete migration or release readiness from this checkpoint.
| File | Responsibility |
| --- | --- |
| src/index.js | Public class, historical method names, file/video events, current extraction loop and destruction entry |
| src/input.js | Option validation/clamps, file-input wrapper creation, listener registration/replacement and release |
| src/sheet.js | Midpoint grid, canvas/footer geometry, temporary download anchor |
| src/emitter.js | Existing on/once/emit/off semantics; provenance review remains in 04 |
| src/utils.js | Existing clamp, filename, sleep and serial-promise helpers |
The entry delegates to input/sheet modules; neither module imports the entry.
Input records live in a private WeakMap, so callers replacing `option` cannot
lose ownership of generated inputs/listeners. Normal construction preserves the
existing instance-field order and bound inputChange/ondrop methods. DEFAULTS,
file/video event order, public method spelling and return values stay unchanged.
Input setup validates options before changing DOM or committed options. A wrapper
receives one owned input; repeated setup with that wrapper reuses it. Replacement
installs the new listeners before releasing the old input. A failed new listener
installation rolls back its partial listeners/DOM. Explicit caller-provided file
inputs are never removed. Generated inputs are removed and the wrapper's previous
position is restored only if its current position still matches the tool's write.
The existing bound ondrop method is now registered correctly.
Destroy is idempotent and attempts input, video, current URL and destroy-event
cleanup even when one step throws; the first cleanup error escapes afterward.
Setup/file-input/drop/load calls cannot recreate input/source resources after
destruction. The emitter is not globally cleared. This does **not yet** cancel
existing extraction timers or late Blob callbacks; pending work and replaced
source URLs remain tracked risks for the rest of 03.
Sheet extraction preserves fractional coordinates, historical `creat*` names,
the 30-pixel footer and the filename algorithm. The temporary download anchor is
removed even if click throws. Default aspect-derived height and synchronous video
events currently match workspace 4.4.0; recovered 3.5.31 differs. See the frozen
[contract](../../refactor/baselines/thumbnail-contract.md) before changing defaults.
## Validation and continuation
Use Yarn and the repository scripts:
```sh
yarn test:thumbnail
yarn build artplayer-tool-thumbnail
yarn test:browser test/browser/thumbnail-tool.spec.js test/browser/thumbnail-native.spec.js test/browser/thumbnail-input.spec.js
```
`test/thumbnail-input.test.js` contains candidate input/export regressions; set
ARTPLAYER_THUMBNAIL_BASELINE=1 to reproduce failures against frozen workspace
main. ARTPLAYER_THUMBNAIL_ARTIFACT selects an actual built artifact for Node and
browser candidate checks. `test/thumbnail.test.js` remains immutable-behavior
evidence against old implementations, including intentionally reproduced bugs.
Browser records distinguish actual extraction from native Blob-unavailable
controls. Windows WebKit can load tested MP4 files over HTTP but returns error 4
for native Blob URLs; this is not successful file extraction. Actual input/DOM
cleanup runs on all three engines, while extraction acceptance needs supported
Safari/WebKit evidence in 05. The independent tool example is
`docs/assets/example/tool.thumbnail.js`, not the external thumbnail plugin example.
Continue 03 by introducing owned metadata/extraction jobs and source/thumbnail
URL cleanup. Add candidate failure/cancellation regressions and preserve old
tests; do not change default delay/height policy silently. Then migrate the final
module boundaries to strict TS in 04 and verify installed declarations/old paths.
See [task plan](../../refactor/plan.md) and [risk ledger](../../refactor/risks.json).
@@ -2,6 +2,8 @@
Thumbnail tool for ArtPlayer
Implementation and migration notes: [ARCHITECTURE.md](./ARCHITECTURE.md).
## Demo
[https://artplayer.org](https://artplayer.org/?libs=./uncompiled/artplayer-tool-thumbnail/index.js&example=thumbnail)
@@ -4,4 +4,4 @@
* (c) 2017-2026 Harvey Zhao
* Released under the MIT License.
*/
!function(t,e){"object"===typeof exports&&"undefined"!==typeof module?module.exports=e():"function"==typeof define&&define.amd?(t.ArtplayerToolThumbnail=e(),define(function(){return t.ArtplayerToolThumbnail})):(t="undefined"!==typeof globalThis?globalThis:t||self).ArtplayerToolThumbnail=e()}(this,function(){"use strict";class t{on(t,e,i){const n=this.e||(this.e={});return(n[t]||(n[t]=[])).push({fn:e,ctx:i}),this}once(t,e,i){const n=this;function o(...s){n.off(t,o),e.apply(i,s)}return o._=e,this.on(t,o,i)}emit(t,...e){const i=((this.e||(this.e={}))[t]||[]).slice();for(let n=0;n<i.length;n+=1)i[n].fn.apply(i[n].ctx,e);return this}off(t,e){const i=this.e||(this.e={}),n=i[t],o=[];if(n&&e)for(let s=0,r=n.length;s<r;s+=1)n[s].fn!==e&&n[s].fn._!==e&&o.push(n[s]);return o.length?i[t]=o:delete i[t],this}}function e(t,e,i){return Math.max(Math.min(t,Math.max(e,i)),Math.min(e,i))}class i extends t{constructor(t={}){super(),this.processing=!1,this.option={},this.setup(Object.assign({},i.DEFAULTS,t)),this.video=i.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",i.ondragover),this.option.fileInput.addEventListener("drop",i.ondrop)}static get DEFAULTS(){return{number:60,width:160,height:90,column:10,begin:0,end:Number.NaN}}static ondragover(t){t.preventDefault()}ondrop(t){t.preventDefault();const e=t.dataTransfer.files[0];this.loadVideo(e)}setup(t={}){this.option=Object.assign({},this.option,t);const{fileInput:i,number:n,width:o,column:s}=this.option;if(this.errorHandle(i instanceof Element,"The 'fileInput' is not a Element"),"INPUT"!==i.tagName||"file"!==i.type){i.style.position="relative";const t=document.createElement("input");t.type="file",t.style.position="absolute",t.style.width="100%",t.style.height="100%",t.style.left="0",t.style.top="0",t.style.right="0",t.style.bottom="0",t.style.opacity="0",i.appendChild(t),this.option.fileInput=t}return["number","width","column","begin","end"].forEach(t=>{this.errorHandle("number"===typeof this.option[t],`The '${t}' is not a number`)}),this.option.number=e(n,10,1e3),this.option.width=e(o,10,1e3),this.option.column=e(s,1,1e3),this}static creatVideo(){const t=document.createElement("video");return t.style.position="absolute",t.style.top="-9999px",t.style.left="-9999px",t.muted=!0,t.controls=!0,document.body.appendChild(t),t}inputChange(t){const e=this.option.fileInput.files[0];this.loadVideo(e),t.target.value=""}loadVideo(t){if(t){const e=this.video.canPlayType(t.type);this.errorHandle("maybe"===e||"probably"===e,`Playback of this file format is not supported: ${t.type}`);const i=URL.createObjectURL(t);this.videoUrl=i,this.file=t,this.emit("file",this.file),this.video.src=i,this.emit("video",this.video)}}start(){if(!this.video.duration)return(t=1e3,new Promise(e=>setTimeout(e,t))).then(()=>this.start());var t;const{width:i,number:n,begin:o,end:s}=this.option,r=this.video.videoHeight/this.video.videoWidth*i;this.option.height=r,this.option.begin=e(o,0,this.video.duration),this.option.end=e(s||this.video.duration,o,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=n/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 h=this.creatScreenshotDate(),a=this.creatCanvas(),l=a.getContext("2d");this.emit("canvas",a);const d=h.map((t,e)=>()=>new Promise(o=>{this.video.oncanplay=()=>{l.drawImage(this.video,t.x,t.y,i,r),a.toBlob(t=>{this.thumbnailUrl&&URL.revokeObjectURL(this.thumbnailUrl),this.thumbnailUrl=URL.createObjectURL(t),this.emit("update",this.thumbnailUrl,(e+1)/n),this.video.oncanplay=null,o()})},this.video.currentTime=t.time}));return this.processing=!0,(p=d,p.reduce((t,e)=>t.then(e),Promise.resolve())).then(()=>{this.processing=!1,this.emit("done")}).catch(t=>{throw this.processing=!1,this.emit("error",t.message),t});var p}creatScreenshotDate(){const{number:t,width:e,height:i,column:n,begin:o}=this.option,s=this.duration/t,r=[o+s];for(;r.length<t;){const t=r[r.length-1];r.push(t+s)}return r.map((t,o)=>({time:t-s/2,x:o%n*e,y:Math.floor(o/n)*i}))}creatCanvas(){const{number:t,width:e,height:i,column:n}=this.option,o=document.createElement("canvas"),s=o.getContext("2d");return o.width=e*n,o.height=Math.ceil(t/n)*i+30,s.fillStyle="black",s.fillRect(0,0,o.width,o.height),s.font="14px Georgia",s.fillStyle="#fff",s.fillText(`From: https://artplayer.org/, Number: ${t}, Width: ${e}, Height: ${i}, Column: ${n}`,10,o.height-11),o}download(){this.errorHandle(this.file&&this.thumbnailUrl,"Download does not seem to be ready, please create previeLine truncated
!function(t,e){"object"===typeof exports&&"undefined"!==typeof module?module.exports=e():"function"==typeof define&&define.amd?(t.ArtplayerToolThumbnail=e(),define(function(){return t.ArtplayerToolThumbnail})):(t="undefined"!==typeof globalThis?globalThis:t||self).ArtplayerToolThumbnail=e()}(this,function(){"use strict";class t{on(t,e,i){const n=this.e||(this.e={});return(n[t]||(n[t]=[])).push({fn:e,ctx:i}),this}once(t,e,i){const n=this;function o(...s){n.off(t,o),e.apply(i,s)}return o._=e,this.on(t,o,i)}emit(t,...e){const i=((this.e||(this.e={}))[t]||[]).slice();for(let n=0;n<i.length;n+=1)i[n].fn.apply(i[n].ctx,e);return this}off(t,e){const i=this.e||(this.e={}),n=i[t],o=[];if(n&&e)for(let s=0,r=n.length;s<r;s+=1)n[s].fn!==e&&n[s].fn._!==e&&o.push(n[s]);return o.length?i[t]=o:delete i[t],this}}function e(t,e,i){return Math.max(Math.min(t,Math.max(e,i)),Math.min(e,i))}const i=new WeakMap;function n(t){let e;for(const[n,o]of t.listeners.splice(0))try{t.input.removeEventListener(n,o)}catch(i){e||(e=i)}if(t.wrapper){try{t.input.parentNode&&t.input.parentNode.removeChild(t.input)}catch(i){e||(e=i)}"relative"===t.wrapper.style.position&&(t.wrapper.style.position=t.position)}if(e)throw e}function o(t,e){try{for(const[i,n]of e)t.listeners.push([i,n]),t.input.addEventListener(i,n)}catch(i){try{n(t)}catch{}throw i}}function s(t){const e=i.get(t);e&&(i.delete(t),n(e))}const r=new WeakSet;class h extends t{constructor(t={}){super(),this.processing=!1,this.option={};try{this.setup(Object.assign({},h.DEFAULTS,t)),this.video=h.creatVideo(),this.duration=0,this.inputChange=this.inputChange.bind(this),this.ondrop=this.ondrop.bind(this),function(t,e){const n=i.get(t);n.callbacks=[["change",t.inputChange],["dragover",e],["drop",t.ondrop]],o(n,n.callbacks)}(this,h.ondragover)}catch(e){try{s(this)}catch{}try{this.video?.parentNode&&this.video.parentNode.removeChild(this.video)}catch{}throw e}}static get DEFAULTS(){return{number:60,width:160,height:90,column:10,begin:0,end:Number.NaN}}static ondragover(t){t.preventDefault()}ondrop(t){if(r.has(this))return;t.preventDefault();const e=t.dataTransfer.files[0];this.loadVideo(e)}setup(t={}){return r.has(this)||(this.option=function(t,s){const r=Object.assign({},t.option,s),h=r.fileInput;t.errorHandle(h instanceof Element,"The 'fileInput' is not a Element");for(const e of["number","width","column","begin","end"])t.errorHandle("number"===typeof r[e],`The '${e}' is not a number`);r.number=e(r.number,10,1e3),r.width=e(r.width,10,1e3),r.column=e(r.column,1,1e3);const a=i.get(t);if(a&&(h===a.input||h===a.wrapper))return r.fileInput=a.input,r;const l={input:h,wrapper:null,position:"",listeners:[],callbacks:a?.callbacks||null};try{"INPUT"===h.tagName&&"file"===h.type||(l.wrapper=h,l.position=h.style.position,l.input=document.createElement("input"),l.input.type="file",Object.assign(l.input.style,{position:"absolute",width:"100%",height:"100%",left:"0",top:"0",right:"0",bottom:"0",opacity:"0"}),h.style.position="relative",h.appendChild(l.input)),l.callbacks&&o(l,l.callbacks)}catch(c){try{n(l)}catch{}throw c}return r.fileInput=l.input,i.set(t,l),t.option=r,a&&n(a),r}(this,t)),this}static creatVideo(){const t=document.createElement("video");t.style.position="absolute",t.style.top="-9999px",t.style.left="-9999px",t.muted=!0,t.controls=!0;try{document.body.appendChild(t)}catch(e){throw t.parentNode&&t.parentNode.removeChild(t),e}return t}inputChange(t){if(r.has(this))return;const e=this.option.fileInput.files[0];this.loadVideo(e),t.target.value=""}loadVideo(t){if(t&&!r.has(this)){const e=this.video.canPlayType(t.type);this.errorHandle("maybe"===e||"probably"===e,`Playback of this file format is not supported: ${t.type}`);const i=URL.createObjectURL(t);this.videoUrl=i,this.file=t,this.emit("file",this.file),this.video.src=i,this.emit("video",this.video)}}start(){if(!this.video.duration)return(t=1e3,new Promise(e=>setTimeout(e,t))).then(()=>this.start());var t;const{width:i,number:n,begin:o,end:s}=this.option,r=this.video.videoHeight/this.video.videoWidth*i;this.option.height=r,this.option.begin=e(o,0,this.video.duration),this.option.end=e(s||this.video.duration,o,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=n/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 h=this.creatScreenshotDate(),a=this.creatCanvas(),l=a.getContext("2d");this.emit("canvas",a);const c=h.map((t,e)=>()=>new Promise(o=>{this.video.oncanplay=()=>{l.drawImage(this.video,t.x,t.y,i,r),a.toBlob(t=>{this.thumbnailUrl&&URL.revokeObjectURL(this.thumbnailUrl),this.thumbnailUrl=URL.createObjectURL(t),this.emit("update",this.thumbnailUrl,(e+1)/n),this.videLine truncated
@@ -4,4 +4,4 @@
* (c) 2017-2026 Harvey Zhao
* Released under the MIT License.
*/
!function(t,e){"object"===typeof exports&&"undefined"!==typeof module?module.exports=e():"function"==typeof define&&define.amd?(t.ArtplayerToolThumbnail=e(),define(function(){return t.ArtplayerToolThumbnail})):(t="undefined"!==typeof globalThis?globalThis:t||self).ArtplayerToolThumbnail=e()}(this,function(){"use strict";class t{on(t,e,i){const n=this.e||(this.e={});return(n[t]||(n[t]=[])).push({fn:e,ctx:i}),this}once(t,e,i){const n=this;function o(...s){n.off(t,o),e.apply(i,s)}return o._=e,this.on(t,o,i)}emit(t,...e){const i=((this.e||(this.e={}))[t]||[]).slice();for(let n=0;n<i.length;n+=1)i[n].fn.apply(i[n].ctx,e);return this}off(t,e){const i=this.e||(this.e={}),n=i[t],o=[];if(n&&e)for(let s=0,r=n.length;s<r;s+=1)n[s].fn!==e&&n[s].fn._!==e&&o.push(n[s]);return o.length?i[t]=o:delete i[t],this}}function e(t,e,i){return Math.max(Math.min(t,Math.max(e,i)),Math.min(e,i))}class i extends t{constructor(t={}){super(),this.processing=!1,this.option={},this.setup(Object.assign({},i.DEFAULTS,t)),this.video=i.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",i.ondragover),this.option.fileInput.addEventListener("drop",i.ondrop)}static get DEFAULTS(){return{number:60,width:160,height:90,column:10,begin:0,end:Number.NaN}}static ondragover(t){t.preventDefault()}ondrop(t){t.preventDefault();const e=t.dataTransfer.files[0];this.loadVideo(e)}setup(t={}){this.option=Object.assign({},this.option,t);const{fileInput:i,number:n,width:o,column:s}=this.option;if(this.errorHandle(i instanceof Element,"The 'fileInput' is not a Element"),"INPUT"!==i.tagName||"file"!==i.type){i.style.position="relative";const t=document.createElement("input");t.type="file",t.style.position="absolute",t.style.width="100%",t.style.height="100%",t.style.left="0",t.style.top="0",t.style.right="0",t.style.bottom="0",t.style.opacity="0",i.appendChild(t),this.option.fileInput=t}return["number","width","column","begin","end"].forEach(t=>{this.errorHandle("number"===typeof this.option[t],`The '${t}' is not a number`)}),this.option.number=e(n,10,1e3),this.option.width=e(o,10,1e3),this.option.column=e(s,1,1e3),this}static creatVideo(){const t=document.createElement("video");return t.style.position="absolute",t.style.top="-9999px",t.style.left="-9999px",t.muted=!0,t.controls=!0,document.body.appendChild(t),t}inputChange(t){const e=this.option.fileInput.files[0];this.loadVideo(e),t.target.value=""}loadVideo(t){if(t){const e=this.video.canPlayType(t.type);this.errorHandle("maybe"===e||"probably"===e,`Playback of this file format is not supported: ${t.type}`);const i=URL.createObjectURL(t);this.videoUrl=i,this.file=t,this.emit("file",this.file),this.video.src=i,this.emit("video",this.video)}}start(){if(!this.video.duration)return(t=1e3,new Promise(e=>setTimeout(e,t))).then(()=>this.start());var t;const{width:i,number:n,begin:o,end:s}=this.option,r=this.video.videoHeight/this.video.videoWidth*i;this.option.height=r,this.option.begin=e(o,0,this.video.duration),this.option.end=e(s||this.video.duration,o,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=n/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 h=this.creatScreenshotDate(),a=this.creatCanvas(),l=a.getContext("2d");this.emit("canvas",a);const d=h.map((t,e)=>()=>new Promise(o=>{this.video.oncanplay=()=>{l.drawImage(this.video,t.x,t.y,i,r),a.toBlob(t=>{this.thumbnailUrl&&URL.revokeObjectURL(this.thumbnailUrl),this.thumbnailUrl=URL.createObjectURL(t),this.emit("update",this.thumbnailUrl,(e+1)/n),this.video.oncanplay=null,o()})},this.video.currentTime=t.time}));return this.processing=!0,(p=d,p.reduce((t,e)=>t.then(e),Promise.resolve())).then(()=>{this.processing=!1,this.emit("done")}).catch(t=>{throw this.processing=!1,this.emit("error",t.message),t});var p}creatScreenshotDate(){const{number:t,width:e,height:i,column:n,begin:o}=this.option,s=this.duration/t,r=[o+s];for(;r.length<t;){const t=r[r.length-1];r.push(t+s)}return r.map((t,o)=>({time:t-s/2,x:o%n*e,y:Math.floor(o/n)*i}))}creatCanvas(){const{number:t,width:e,height:i,column:n}=this.option,o=document.createElement("canvas"),s=o.getContext("2d");return o.width=e*n,o.height=Math.ceil(t/n)*i+30,s.fillStyle="black",s.fillRect(0,0,o.width,o.height),s.font="14px Georgia",s.fillStyle="#fff",s.fillText(`From: https://artplayer.org/, Number: ${t}, Width: ${e}, Height: ${i}, Column: ${n}`,10,o.height-11),o}download(){this.errorHandle(this.file&&this.thumbnailUrl,"Download does not seem to be ready, please create previeLine truncated
!function(t,e){"object"===typeof exports&&"undefined"!==typeof module?module.exports=e():"function"==typeof define&&define.amd?(t.ArtplayerToolThumbnail=e(),define(function(){return t.ArtplayerToolThumbnail})):(t="undefined"!==typeof globalThis?globalThis:t||self).ArtplayerToolThumbnail=e()}(this,function(){"use strict";class t{on(t,e,i){const n=this.e||(this.e={});return(n[t]||(n[t]=[])).push({fn:e,ctx:i}),this}once(t,e,i){const n=this;function o(...s){n.off(t,o),e.apply(i,s)}return o._=e,this.on(t,o,i)}emit(t,...e){const i=((this.e||(this.e={}))[t]||[]).slice();for(let n=0;n<i.length;n+=1)i[n].fn.apply(i[n].ctx,e);return this}off(t,e){const i=this.e||(this.e={}),n=i[t],o=[];if(n&&e)for(let s=0,r=n.length;s<r;s+=1)n[s].fn!==e&&n[s].fn._!==e&&o.push(n[s]);return o.length?i[t]=o:delete i[t],this}}function e(t,e,i){return Math.max(Math.min(t,Math.max(e,i)),Math.min(e,i))}const i=new WeakMap;function n(t){let e;for(const[n,o]of t.listeners.splice(0))try{t.input.removeEventListener(n,o)}catch(i){e||(e=i)}if(t.wrapper){try{t.input.parentNode&&t.input.parentNode.removeChild(t.input)}catch(i){e||(e=i)}"relative"===t.wrapper.style.position&&(t.wrapper.style.position=t.position)}if(e)throw e}function o(t,e){try{for(const[i,n]of e)t.listeners.push([i,n]),t.input.addEventListener(i,n)}catch(i){try{n(t)}catch(o){}throw i}}function s(t){const e=i.get(t);e&&(i.delete(t),n(e))}const r=new WeakSet;class h extends t{constructor(t={}){var e;super(),this.processing=!1,this.option={};try{this.setup(Object.assign({},h.DEFAULTS,t)),this.video=h.creatVideo(),this.duration=0,this.inputChange=this.inputChange.bind(this),this.ondrop=this.ondrop.bind(this),function(t,e){const n=i.get(t);n.callbacks=[["change",t.inputChange],["dragover",e],["drop",t.ondrop]],o(n,n.callbacks)}(this,h.ondragover)}catch(n){try{s(this)}catch(r){}try{(null==(e=this.video)?void 0:e.parentNode)&&this.video.parentNode.removeChild(this.video)}catch(r){}throw n}}static get DEFAULTS(){return{number:60,width:160,height:90,column:10,begin:0,end:Number.NaN}}static ondragover(t){t.preventDefault()}ondrop(t){if(r.has(this))return;t.preventDefault();const e=t.dataTransfer.files[0];this.loadVideo(e)}setup(t={}){return r.has(this)||(this.option=function(t,s){const r=Object.assign({},t.option,s),h=r.fileInput;t.errorHandle(h instanceof Element,"The 'fileInput' is not a Element");for(const e of["number","width","column","begin","end"])t.errorHandle("number"===typeof r[e],`The '${e}' is not a number`);r.number=e(r.number,10,1e3),r.width=e(r.width,10,1e3),r.column=e(r.column,1,1e3);const a=i.get(t);if(a&&(h===a.input||h===a.wrapper))return r.fileInput=a.input,r;const l={input:h,wrapper:null,position:"",listeners:[],callbacks:(null==a?void 0:a.callbacks)||null};try{"INPUT"===h.tagName&&"file"===h.type||(l.wrapper=h,l.position=h.style.position,l.input=document.createElement("input"),l.input.type="file",Object.assign(l.input.style,{position:"absolute",width:"100%",height:"100%",left:"0",top:"0",right:"0",bottom:"0",opacity:"0"}),h.style.position="relative",h.appendChild(l.input)),l.callbacks&&o(l,l.callbacks)}catch(c){try{n(l)}catch(d){}throw c}return r.fileInput=l.input,i.set(t,l),t.option=r,a&&n(a),r}(this,t)),this}static creatVideo(){const t=document.createElement("video");t.style.position="absolute",t.style.top="-9999px",t.style.left="-9999px",t.muted=!0,t.controls=!0;try{document.body.appendChild(t)}catch(e){throw t.parentNode&&t.parentNode.removeChild(t),e}return t}inputChange(t){if(r.has(this))return;const e=this.option.fileInput.files[0];this.loadVideo(e),t.target.value=""}loadVideo(t){if(t&&!r.has(this)){const e=this.video.canPlayType(t.type);this.errorHandle("maybe"===e||"probably"===e,`Playback of this file format is not supported: ${t.type}`);const i=URL.createObjectURL(t);this.videoUrl=i,this.file=t,this.emit("file",this.file),this.video.src=i,this.emit("video",this.video)}}start(){if(!this.video.duration)return(t=1e3,new Promise(e=>setTimeout(e,t))).then(()=>this.start());var t;const{width:i,number:n,begin:o,end:s}=this.option,r=this.video.videoHeight/this.video.videoWidth*i;this.option.height=r,this.option.begin=e(o,0,this.video.duration),this.option.end=e(s||this.video.duration,o,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=n/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 ${this.density}`);const h=this.creatScreenshotDate(),a=this.creatCanvas(),l=a.getContext("2d");this.emit("canvas",a);const c=h.map((t,e)=>()=>new Promise(o=>{this.video.oncanplay=()=>{l.drawImage(this.video,t.x,t.y,i,r),a.toBlob(t=>{this.thumbnailUrl&&URL.revokeObjectURL(this.thumbnailUrl),this.thumbnailUrl=URL.createObjectURL(t),tLine truncated
@@ -58,19 +58,166 @@ function getFileName(name) {
function clamp(num, a, b) {
return Math.max(Math.min(num, Math.max(a, b)), Math.min(a, b));
}
const inputs = /* @__PURE__ */ new WeakMap();
function release(record) {
let failure;
for (const [name, callback] of record.listeners.splice(0)) {
try {
record.input.removeEventListener(name, callback);
} catch (error) {
failure || (failure = error);
}
}
if (record.wrapper) {
try {
if (record.input.parentNode)
record.input.parentNode.removeChild(record.input);
} catch (error) {
failure || (failure = error);
}
if (record.wrapper.style.position === "relative")
record.wrapper.style.position = record.position;
}
if (failure)
throw failure;
}
function connect(record, callbacks) {
try {
for (const [name, callback] of callbacks) {
record.listeners.push([name, callback]);
record.input.addEventListener(name, callback);
}
} catch (error) {
try {
release(record);
} catch {
}
throw error;
}
}
function setupInput(tool, patch) {
const option = Object.assign({}, tool.option, patch);
const target = option.fileInput;
tool.errorHandle(target instanceof Element, "The 'fileInput' is not a Element");
for (const name of ["number", "width", "column", "begin", "end"])
tool.errorHandle(typeof option[name] === "number", `The '${name}' is not a number`);
option.number = clamp(option.number, 10, 1e3);
option.width = clamp(option.width, 10, 1e3);
option.column = clamp(option.column, 1, 1e3);
const previous = inputs.get(tool);
if (previous && (target === previous.input || target === previous.wrapper)) {
option.fileInput = previous.input;
return option;
}
const record = { input: target, wrapper: null, position: "", listeners: [], callbacks: previous?.callbacks || null };
try {
if (!(target.tagName === "INPUT" && target.type === "file")) {
record.wrapper = target;
record.position = target.style.position;
record.input = document.createElement("input");
record.input.type = "file";
Object.assign(record.input.style, { position: "absolute", width: "100%", height: "100%", left: "0", top: "0", right: "0", bottom: "0", opacity: "0" });
target.style.position = "relative";
target.appendChild(record.input);
}
if (record.callbacks)
connect(record, record.callbacks);
} catch (error) {
try {
release(record);
} catch {
}
throw error;
}
option.fileInput = record.input;
inputs.set(tool, record);
tool.option = option;
if (previous)
release(previous);
return option;
}
function connectInput(tool, dragover) {
const record = inputs.get(tool);
record.callbacks = [["change", tool.inputChange], ["dragover", dragover], ["drop", tool.ondrop]];
connect(record, record.callbacks);
}
function releaseInput(tool) {
const record = inputs.get(tool);
if (!record)
return;
inputs.delete(tool);
release(record);
}
function screenshotPoints(option, duration) {
const { number, width, height, column, begin } = option;
const timeGap = duration / number;
const timePoints = [begin + timeGap];
while (timePoints.length < number) {
const last = timePoints[timePoints.length - 1];
timePoints.push(last + timeGap);
}
return timePoints.map((item, index) => ({
time: item - timeGap / 2,
x: index % column * width,
y: Math.floor(index / column) * height
}));
}
function createSheet(option) {
const { number, width, height, column } = option;
const canvas = document.createElement("canvas");
const context = canvas.getContext("2d");
canvas.width = width * column;
canvas.height = Math.ceil(number / column) * height + 30;
context.fillStyle = "black";
context.fillRect(0, 0, canvas.width, canvas.height);
context.font = "14px Georgia";
context.fillStyle = "#fff";
context.fillText(
`From: https://artplayer.org/, Number: ${number}, Width: ${width}, Height: ${height}, Column: ${column}`,
10,
canvas.height - 11
);
return canvas;
}
function downloadSheet(file, url) {
const link = document.createElement("a");
const name = `${getFileName(file.name)}.png`;
link.download = name;
link.href = url;
try {
document.body.appendChild(link);
link.click();
} finally {
if (link.parentNode)
link.parentNode.removeChild(link);
}
return name;
}
const destroyed = /* @__PURE__ */ new WeakSet();
class ArtplayerToolThumbnail extends Emitter {
constructor(option = {}) {
super();
this.processing = false;
this.option = {};
this.setup(Object.assign({}, ArtplayerToolThumbnail.DEFAULTS, option));
this.video = ArtplayerToolThumbnail.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", ArtplayerToolThumbnail.ondragover);
this.option.fileInput.addEventListener("drop", ArtplayerToolThumbnail.ondrop);
try {
this.setup(Object.assign({}, ArtplayerToolThumbnail.DEFAULTS, option));
this.video = ArtplayerToolThumbnail.creatVideo();
this.duration = 0;
this.inputChange = this.inputChange.bind(this);
this.ondrop = this.ondrop.bind(this);
connectInput(this, ArtplayerToolThumbnail.ondragover);
} catch (error) {
try {
releaseInput(this);
} catch {
}
try {
if (this.video?.parentNode)
this.video.parentNode.removeChild(this.video);
} catch {
}
throw error;
}
}
static get DEFAULTS() {
return {
@@ -86,35 +233,15 @@ class ArtplayerToolThumbnail extends Emitter {
event.preventDefault();
}
ondrop(event) {
if (destroyed.has(this))
return;
event.preventDefault();
const file = event.dataTransfer.files[0];
this.loadVideo(file);
}
setup(option = {}) {
this.option = Object.assign({}, this.option, option);
const { fileInput, number, width, column } = this.option;
this.errorHandle(fileInput instanceof Element, "The 'fileInput' is not a Element");
if (!(fileInput.tagName === "INPUT" && fileInput.type === "file")) {
fileInput.style.position = "relative";
const newFileInput = document.createElement("input");
newFileInput.type = "file";
newFileInput.style.position = "absolute";
newFileInput.style.width = "100%";
newFileInput.style.height = "100%";
newFileInput.style.left = "0";
newFileInput.style.top = "0";
newFileInput.style.right = "0";
newFileInput.style.bottom = "0";
newFileInput.style.opacity = "0";
fileInput.appendChild(newFileInput);
this.option.fileInput = newFileInput;
}
["number", "width", "column", "begin", "end"].forEach((item) => {
this.errorHandle(typeof this.option[item] === "number", `The '${item}' is not a number`);
});
this.option.number = clamp(number, 10, 1e3);
this.option.width = clamp(width, 10, 1e3);
this.option.column = clamp(column, 1, 1e3);
if (!destroyed.has(this))
this.option = setupInput(this, option);
return this;
}
static creatVideo() {
@@ -124,16 +251,24 @@ class ArtplayerToolThumbnail extends Emitter {
video.style.left = "-9999px";
video.muted = true;
video.controls = true;
document.body.appendChild(video);
try {
document.body.appendChild(video);
} catch (error) {
if (video.parentNode)
video.parentNode.removeChild(video);
throw error;
}
return video;
}
inputChange(event) {
if (destroyed.has(this))
return;
const file = this.option.fileInput.files[0];
this.loadVideo(file);
event.target.value = "";
}
loadVideo(file) {
if (file) {
if (file && !destroyed.has(this)) {
const canPlayType = this.video.canPlayType(file.type);
this.errorHandle(
canPlayType === "maybe" || canPlayType === "probably",
@@ -193,35 +328,10 @@ class ArtplayerToolThumbnail extends Emitter {
});
}
creatScreenshotDate() {
const { number, width, height, column, begin } = this.option;
const timeGap = this.duration / number;
const timePoints = [begin + timeGap];
while (timePoints.length < number) {
const last = timePoints[timePoints.length - 1];
timePoints.push(last + timeGap);
}
return timePoints.map((item, index) => ({
time: item - timeGap / 2,
x: index % column * width,
y: Math.floor(index / column) * height
}));
return screenshotPoints(this.option, this.duration);
}
creatCanvas() {
const { number, width, height, column } = this.option;
const canvas = document.createElement("canvas");
const context2D = canvas.getContext("2d");
canvas.width = width * column;
canvas.height = Math.ceil(number / column) * height + 30;
context2D.fillStyle = "black";
context2D.fillRect(0, 0, canvas.width, canvas.height);
context2D.font = "14px Georgia";
context2D.fillStyle = "#fff";
context2D.fillText(
`From: https://artplayer.org/, Number: ${number}, Width: ${width}, Height: ${height}, Column: ${column}`,
10,
canvas.height - 11
);
return canvas;
return createSheet(this.option);
}
download() {
this.errorHandle(
@@ -229,13 +339,7 @@ class ArtplayerToolThumbnail extends Emitter {
"Download does not seem to be ready, please create preview first"
);
this.errorHandle(!this.processing, "There is currently a task in progress, please wait a moment...");
const elink = document.createElement("a");
const name = `${getFileName(this.file.name)}.png`;
elink.download = name;
elink.href = this.thumbnailUrl;
document.body.appendChild(elink);
elink.click();
document.body.removeChild(elink);
const name = downloadSheet(this.file, this.thumbnailUrl);
this.emit("download", name);
return this;
}
@@ -246,17 +350,25 @@ class ArtplayerToolThumbnail extends Emitter {
}
}
destroy() {
this.option.fileInput.removeEventListener("change", this.inputChange);
this.option.fileInput.removeEventListener("dragover", ArtplayerToolThumbnail.ondragover);
this.option.fileInput.removeEventListener("drop", ArtplayerToolThumbnail.ondrop);
document.body.removeChild(this.video);
if (this.videoUrl) {
URL.revokeObjectURL(this.videoUrl);
if (destroyed.has(this))
return;
destroyed.add(this);
let failure;
for (const cleanup of [
() => releaseInput(this),
() => this.video.parentNode?.removeChild(this.video),
() => this.videoUrl && URL.revokeObjectURL(this.videoUrl),
() => this.thumbnailUrl && URL.revokeObjectURL(this.thumbnailUrl),
() => this.emit("destroy")
]) {
try {
cleanup();
} catch (error) {
failure || (failure = error);
}
}
if (this.thumbnailUrl) {
URL.revokeObjectURL(this.thumbnailUrl);
}
this.emit("destroy");
if (failure)
throw failure;
}
}
export {
+60 -83
View File
@@ -1,19 +1,35 @@
import Emitter from './emitter'
import { clamp, getFileName, runPromisesInSeries, sleep } from './utils'
import { connectInput, releaseInput, setupInput } from './input'
import { createSheet, downloadSheet, screenshotPoints } from './sheet'
import { clamp, runPromisesInSeries, sleep } from './utils'
const destroyed = new WeakSet()
export default class ArtplayerToolThumbnail extends Emitter {
constructor(option = {}) {
super()
this.processing = false
this.option = {}
this.setup(Object.assign({}, ArtplayerToolThumbnail.DEFAULTS, option))
this.video = ArtplayerToolThumbnail.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', ArtplayerToolThumbnail.ondragover)
this.option.fileInput.addEventListener('drop', ArtplayerToolThumbnail.ondrop)
try {
this.setup(Object.assign({}, ArtplayerToolThumbnail.DEFAULTS, option))
this.video = ArtplayerToolThumbnail.creatVideo()
this.duration = 0
this.inputChange = this.inputChange.bind(this)
this.ondrop = this.ondrop.bind(this)
connectInput(this, ArtplayerToolThumbnail.ondragover)
}
catch (error) {
try {
releaseInput(this)
}
catch {}
try {
if (this.video?.parentNode)
this.video.parentNode.removeChild(this.video)
}
catch {}
throw error
}
}
static get DEFAULTS() {
@@ -32,40 +48,16 @@ export default class ArtplayerToolThumbnail extends Emitter {
}
ondrop(event) {
if (destroyed.has(this))
return
event.preventDefault()
const file = event.dataTransfer.files[0]
this.loadVideo(file)
}
setup(option = {}) {
this.option = Object.assign({}, this.option, option)
const { fileInput, number, width, column } = this.option
this.errorHandle(fileInput instanceof Element, 'The \'fileInput\' is not a Element')
if (!(fileInput.tagName === 'INPUT' && fileInput.type === 'file')) {
fileInput.style.position = 'relative'
const newFileInput = document.createElement('input')
newFileInput.type = 'file'
newFileInput.style.position = 'absolute'
newFileInput.style.width = '100%'
newFileInput.style.height = '100%'
newFileInput.style.left = '0'
newFileInput.style.top = '0'
newFileInput.style.right = '0'
newFileInput.style.bottom = '0'
newFileInput.style.opacity = '0'
fileInput.appendChild(newFileInput)
this.option.fileInput = newFileInput
}
['number', 'width', 'column', 'begin', 'end'].forEach((item) => {
this.errorHandle(typeof this.option[item] === 'number', `The '${item}' is not a number`)
})
this.option.number = clamp(number, 10, 1000)
this.option.width = clamp(width, 10, 1000)
this.option.column = clamp(column, 1, 1000)
if (!destroyed.has(this))
this.option = setupInput(this, option)
return this
}
@@ -76,18 +68,27 @@ export default class ArtplayerToolThumbnail extends Emitter {
video.style.left = '-9999px'
video.muted = true
video.controls = true
document.body.appendChild(video)
try {
document.body.appendChild(video)
}
catch (error) {
if (video.parentNode)
video.parentNode.removeChild(video)
throw error
}
return video
}
inputChange(event) {
if (destroyed.has(this))
return
const file = this.option.fileInput.files[0]
this.loadVideo(file)
event.target.value = ''
}
loadVideo(file) {
if (file) {
if (file && !destroyed.has(this)) {
const canPlayType = this.video.canPlayType(file.type)
this.errorHandle(
canPlayType === 'maybe' || canPlayType === 'probably',
@@ -151,36 +152,11 @@ export default class ArtplayerToolThumbnail extends Emitter {
}
creatScreenshotDate() {
const { number, width, height, column, begin } = this.option
const timeGap = this.duration / number
const timePoints = [begin + timeGap]
while (timePoints.length < number) {
const last = timePoints[timePoints.length - 1]
timePoints.push(last + timeGap)
}
return timePoints.map((item, index) => ({
time: item - timeGap / 2,
x: (index % column) * width,
y: Math.floor(index / column) * height,
}))
return screenshotPoints(this.option, this.duration)
}
creatCanvas() {
const { number, width, height, column } = this.option
const canvas = document.createElement('canvas')
const context2D = canvas.getContext('2d')
canvas.width = width * column
canvas.height = Math.ceil(number / column) * height + 30
context2D.fillStyle = 'black'
context2D.fillRect(0, 0, canvas.width, canvas.height)
context2D.font = '14px Georgia'
context2D.fillStyle = '#fff'
context2D.fillText(
`From: https://artplayer.org/, Number: ${number}, Width: ${width}, Height: ${height}, Column: ${column}`,
10,
canvas.height - 11,
)
return canvas
return createSheet(this.option)
}
download() {
@@ -189,13 +165,7 @@ export default class ArtplayerToolThumbnail extends Emitter {
'Download does not seem to be ready, please create preview first',
)
this.errorHandle(!this.processing, 'There is currently a task in progress, please wait a moment...')
const elink = document.createElement('a')
const name = `${getFileName(this.file.name)}.png`
elink.download = name
elink.href = this.thumbnailUrl
document.body.appendChild(elink)
elink.click()
document.body.removeChild(elink)
const name = downloadSheet(this.file, this.thumbnailUrl)
this.emit('download', name)
return this
}
@@ -208,16 +178,23 @@ export default class ArtplayerToolThumbnail extends Emitter {
}
destroy() {
this.option.fileInput.removeEventListener('change', this.inputChange)
this.option.fileInput.removeEventListener('dragover', ArtplayerToolThumbnail.ondragover)
this.option.fileInput.removeEventListener('drop', ArtplayerToolThumbnail.ondrop)
document.body.removeChild(this.video)
if (this.videoUrl) {
URL.revokeObjectURL(this.videoUrl)
if (destroyed.has(this))
return
destroyed.add(this)
let failure
for (const cleanup of [
() => releaseInput(this),
() => this.video.parentNode?.removeChild(this.video),
() => this.videoUrl && URL.revokeObjectURL(this.videoUrl),
() => this.thumbnailUrl && URL.revokeObjectURL(this.thumbnailUrl),
() => this.emit('destroy'),
]) {
try {
cleanup()
}
catch (error) { failure ||= error }
}
if (this.thumbnailUrl) {
URL.revokeObjectURL(this.thumbnailUrl)
}
this.emit('destroy')
if (failure)
throw failure
}
}
@@ -0,0 +1,102 @@
import { clamp } from './utils'
const inputs = new WeakMap()
function release(record) {
let failure
for (const [name, callback] of record.listeners.splice(0)) {
try {
record.input.removeEventListener(name, callback)
}
catch (error) {
failure ||= error
}
}
if (record.wrapper) {
try {
if (record.input.parentNode)
record.input.parentNode.removeChild(record.input)
}
catch (error) {
failure ||= error
}
if (record.wrapper.style.position === 'relative')
record.wrapper.style.position = record.position
}
if (failure)
throw failure
}
function connect(record, callbacks) {
try {
for (const [name, callback] of callbacks) {
record.listeners.push([name, callback])
record.input.addEventListener(name, callback)
}
}
catch (error) {
try {
release(record)
}
catch {}
throw error
}
}
export function setupInput(tool, patch) {
const option = Object.assign({}, tool.option, patch)
const target = option.fileInput
tool.errorHandle(target instanceof Element, 'The \'fileInput\' is not a Element')
for (const name of ['number', 'width', 'column', 'begin', 'end'])
tool.errorHandle(typeof option[name] === 'number', `The '${name}' is not a number`)
option.number = clamp(option.number, 10, 1000)
option.width = clamp(option.width, 10, 1000)
option.column = clamp(option.column, 1, 1000)
const previous = inputs.get(tool)
if (previous && (target === previous.input || target === previous.wrapper)) {
option.fileInput = previous.input
return option
}
const record = { input: target, wrapper: null, position: '', listeners: [], callbacks: previous?.callbacks || null }
try {
if (!(target.tagName === 'INPUT' && target.type === 'file')) {
record.wrapper = target
record.position = target.style.position
record.input = document.createElement('input')
record.input.type = 'file'
Object.assign(record.input.style, { position: 'absolute', width: '100%', height: '100%', left: '0', top: '0', right: '0', bottom: '0', opacity: '0' })
target.style.position = 'relative'
target.appendChild(record.input)
}
if (record.callbacks)
connect(record, record.callbacks)
}
catch (error) {
try {
release(record)
}
catch {}
throw error
}
option.fileInput = record.input
inputs.set(tool, record)
tool.option = option
if (previous)
release(previous)
return option
}
export function connectInput(tool, dragover) {
const record = inputs.get(tool)
record.callbacks = [['change', tool.inputChange], ['dragover', dragover], ['drop', tool.ondrop]]
connect(record, record.callbacks)
}
export function releaseInput(tool) {
const record = inputs.get(tool)
if (!record)
return
inputs.delete(tool)
release(record)
}
@@ -0,0 +1,50 @@
import { getFileName } from './utils'
export function screenshotPoints(option, duration) {
const { number, width, height, column, begin } = option
const timeGap = duration / number
const timePoints = [begin + timeGap]
while (timePoints.length < number) {
const last = timePoints[timePoints.length - 1]
timePoints.push(last + timeGap)
}
return timePoints.map((item, index) => ({
time: item - timeGap / 2,
x: (index % column) * width,
y: Math.floor(index / column) * height,
}))
}
export function createSheet(option) {
const { number, width, height, column } = option
const canvas = document.createElement('canvas')
const context = canvas.getContext('2d')
canvas.width = width * column
canvas.height = Math.ceil(number / column) * height + 30
context.fillStyle = 'black'
context.fillRect(0, 0, canvas.width, canvas.height)
context.font = '14px Georgia'
context.fillStyle = '#fff'
context.fillText(
`From: https://artplayer.org/, Number: ${number}, Width: ${width}, Height: ${height}, Column: ${column}`,
10,
canvas.height - 11,
)
return canvas
}
export function downloadSheet(file, url) {
const link = document.createElement('a')
const name = `${getFileName(file.name)}.png`
link.download = name
link.href = url
try {
document.body.appendChild(link)
link.click()
}
finally {
if (link.parentNode)
link.parentNode.removeChild(link)
}
return name
}
File diff suppressed because it is too large. Load diff
@@ -0,0 +1,71 @@
# PKG-TOOL-THUMB-03 input and sheet checkpoint
Started from 1cb7779192cf552c0dfabcbb6de4f26b39e33045. Task 03 remains **doing**:
this checkpoint changes production input ownership and separates sheet/export
logic; extraction jobs and source/Blob cancellation still need implementation.
## Source changes and compatibility
`src/input.js` owns generated inputs, wrapper positioning and registered callbacks
in a private WeakMap. Setup validates before mutating committed options/DOM,
reuses an existing owned wrapper input, installs replacement listeners and then
cleans up the previous target. Caller-provided file inputs are retained. Failed
registration removes partial new listeners; failed construction rolls back owned
input/video resources. The historical instance ondrop method is now actually
registered for drop events. This repairs the undefined static callback defect.
Destroy is idempotent and attempts all input/video/current-URL/event cleanup even
when a cleanup step throws. It preserves the first cleanup failure. Mutating the
public option field does not erase the input ownership record. After destruction,
setup/inputChange/ondrop/loadVideo cannot allocate new input/source resources.
Wrapper position is restored only when it still matches the tool's relative write.
`src/sheet.js` contains midpoint coordinates, footer/canvas creation and download
anchor handling. Historical calculations, attribution, creat* spellings and
filename behavior stay unchanged. Download removes its temporary anchor even if
click fails. The public class delegates existing methods rather than adding new
public entry points. Constructor fields/order, direct class exports, defaults,
event timing and chaining remain covered. Runtime source is still JS pending 04;
emitter provenance and public declarations are not claimed complete.
The package now has an actual ARCHITECTURE.md map, maintenance commands, ownership
rules and explicit continuation boundaries. Normal package builds regenerate
main/legacy/ESM plus docs copies. No hand editing of generated artifacts occurs.
## Evidence
`test/thumbnail-input.test.js` adds 14 candidate regressions. The unchanged tests
on frozen workspace main produce **2 passes/12 failures**. Source and both built
UMD variants pass all 14. These include real defect contrasts and compatibility
checks, not only assertions that new helper functions exist.
Browser candidate coverage is added alongside frozen implementations. A separate
native DOM test selects files through generated inputs, replaces/reuses wrappers,
dispatches events to old detached inputs, verifies listener removal, restores
styles and verifies cleanup when a destroy listener throws. It runs without
requiring Blob media decoding and therefore also executes on Windows WebKit.
Each source/main/legacy run contains 54 rows: 32 actual tool scenarios in
Chromium/Firefox across old and candidate versions, 3 candidate input/DOM scenarios
across all engines, 16 Windows WebKit Blob-unavailable controls and 3 native media
comparison tests. The 16 controls are not successful extraction. Old defect rows
remain unchanged; candidate drop and repeated-destroy expectations reflect fixes.
The candidate late-Blob and replacement-URL scenarios still reproduce outstanding
03 defects, explicitly preventing a claim of complete lifecycle repair.
Final logs, per-case measurements, artifact hashes and CI results are recorded in
`refactor/baselines/thumbnail-input-checkpoint.json`. The current coverage policy
only measures core/chapter; no thumbnail coverage percentage is claimed here.
No hosted CI, physical Safari acceptance, npm publish or version bump occurred.
## Remaining work and rollback
Finish 03 with owned metadata waiting, extraction jobs, native error handling,
source/thumbnail URL lifetime and cancellation/late-callback protection. The
current pending extraction behavior is intentionally not declared fixed. Test
failure-path reentrancy during constructor/setup cleanup as part of that ownership
pass. Preserve the frozen default delay/height conflict until a concrete policy
is documented. Task 04 owns strict TS, emitter attribution and missing types;
05/06 retain full media/core integration, Safari/WebKit and distribution gates.
All thumbnail risks remain open. Revert this checkpoint and run the normal package
build to roll back the input/sheet change. The task completion count does not change.
+3 -2
View File
@@ -4,7 +4,7 @@
基线:`40fcda6a37d0049d42e49c1e64e70d4fd9ba5f7f`。总任务 222 项,范围 22 个包及工作区/示例。
状态:todo 101 / doing 10 / blocked 0 / done 111 / deferred 0。风险 L/M/H 表示兼容风险,不表示工期。
状态:todo 100 / doing 11 / blocked 0 / done 111 / deferred 0。风险 L/M/H 表示兼容风险,不表示工期。
前置依赖是启动条件;验收是完成条件。任务可以继续拆分,但不能复用或悄悄删除旧 ID。
@@ -357,7 +357,7 @@
| --- | --- | --- | --- | --- | --- | --- |
| PKG-TOOL-THUMB-01 | artplayer-tool-thumbnail<br>核对包契约与历史用法 | BASE-05 | 构造/defaults/事件/方法/历史拼写、.esm.js 入口和缺失 types | 源码/声明/README/demo/可恢复发布内容差异已登记;公开形状和版本范围冻结;区分旧 npm 的 main/CSS 与当前工作区无 main、.esm.js/类型缺失,不把工作区状态冒称旧 npm 发布事实 | H | done |
| PKG-TOOL-THUMB-02 | artplayer-tool-thumbnail<br>建立特有行为与错误测试 | PKG-TOOL-THUMB-01, ENG-03, ENG-05 | 文件输入/拖放、抽帧网格、begin/end、进度/失败/重复任务 | 旧版本行为可重跑,成功/失败/切源/销毁有必要断言 | H | done |
| PKG-TOOL-THUMB-03 | artplayer-tool-thumbnail<br>整理内部职责与资源 | PKG-TOOL-THUMB-02, CORE-01 | 输入、抽帧队列、网格导出、URL/监听清理分离 | 结构变化和缺陷修复分开记录;原 API/事件/资源生命周期通过 | H | todo |
| PKG-TOOL-THUMB-03 | artplayer-tool-thumbnail<br>整理内部职责与资源 | PKG-TOOL-THUMB-02, CORE-01 | 输入、抽帧队列、网格导出、URL/监听清理分离 | 结构变化和缺陷修复分开记录;原 API/事件/资源生命周期通过 | H | doing |
| PKG-TOOL-THUMB-04 | artplayer-tool-thumbnail<br>迁移自有源码和公开类型 | PKG-TOOL-THUMB-03, ENG-04, ENG-06, CORE-07 | 补齐真实 API 声明,自有 emitter/utils TS 化 | 严格类型检查、旧消费样例通过;声明路径/导出和同步异步兼容;为 BASE-DIST-01 提供兼容入口/声明及消费者验证 | H | todo |
| PKG-TOOL-THUMB-05 | artplayer-tool-thumbnail<br>验证新旧核心和组合 | PKG-TOOL-THUMB-04, CORE-22 | 工具独立浏览器使用,生成缩略图在核心中显示 | 最终核心与原支持范围核心分别通过;设备/SDK 缺证据不能标完成 | H | todo |
| PKG-TOOL-THUMB-06 | artplayer-tool-thumbnail<br>验证分发并同步文档 | PKG-TOOL-THUMB-05, ENG-07 | tool.thumbnail.js、历史 ESM 兼容文件、types 路径和 tarball | tarball 入口/资源、类型、8082 demo 和 README 一致,有回退记录 | H | todo |
@@ -537,4 +537,5 @@
- PKG-IFRAME-05: [记录](changes/2026-09-13-PKG-IFRAME-05-integration.md) [记录](baselines/iframe-integration-validation.json) [记录](changes/2026-09-13-PKG-IFRAME-05-history.md) [记录](baselines/iframe-history-validation.json)
- PKG-TOOL-THUMB-01: [记录](baselines/thumbnail-release.json) [记录](baselines/thumbnail-contract.md) [记录](changes/2026-09-13-PKG-TOOL-THUMB-01-contract.md) [记录](baselines/thumbnail-contract-validation.json)
- PKG-TOOL-THUMB-02: [记录](baselines/thumbnail-behavior-validation.json) [记录](changes/2026-09-13-PKG-TOOL-THUMB-02-behavior.md)
- PKG-TOOL-THUMB-03: [记录](changes/2026-09-13-PKG-TOOL-THUMB-03-input-checkpoint.md) [记录](baselines/thumbnail-input-checkpoint.json)
- PKG-FACTORY-01: [记录](baselines/factory-assignment-gaps.json) [记录](baselines/factory-compatibility-proposals.json) [记录](factory-compatibility-decision.md) [记录](changes/2026-09-12-PKG-FACTORY-01-decision.md)
+12
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@@ -1,5 +1,17 @@
# 进度与证据
## PKG-TOOL-THUMB-03 输入与导出源码检查点(doing)
生产入口拆出input/sheet模块,修复drop注册、输入切换与wrapper所有权、构造/安装失败
回滚、重复destroy及下载锚点清理;新增包内ARCHITECTURE.md。公开字段/方法/defaults
和正常事件顺序保持。14项新回归在旧版2通过/12失败,源码/main/legacy各14通过。
三份浏览器各54项通过:32真实工具场景、3候选原生输入场景、16WebKit Blob不可用
对照、3原生媒体对照;不把不可用对照算作成功抽帧。正常构建同步dist/docs副本。
完整CI1620、330生产TS与3导入测试通过。队列/URL取消、迟到Blob和失败重入仍需继续,
本项不标done;04负责最终TS与声明。见[变更](changes/2026-09-13-PKG-TOOL-THUMB-03-input-checkpoint.md)
和[验证](baselines/thumbnail-input-checkpoint.json)。222项:111 done、11 doing、100 todo。
## PKG-TOOL-THUMB-02 完成:抽帧、失败与资源基线
新增36项历史抽帧/生命周期测试,与26项契约共同通过;普通CI已接入新测试。
+7 -2
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@@ -3879,7 +3879,7 @@
"PKG-TOOL-THUMB-03",
"PKG-TOOL-THUMB-05"
],
"compatibleResolution": "36 frozen behavior tests reproduce timer/input/source/callback ownership gaps and historical error ordering. Actual Chromium/Firefox native Blob callbacks prove late update and URL leaks after destroy. Task 03 must add corrected candidate regressions and owned cleanup; 05 retains real integration acceptance.",
"compatibleResolution": "03 input checkpoint fixes registered drop, input/wrapper ownership, failed setup/construction cleanup, repeated destroy and temporary download anchors. Candidate input regressions contrast 12 old failures; source/main/legacy verify preserved shape. Pending extraction callbacks, source URL replacement, cancellation and failure reentrancy remain open for the rest of 03 and real integration in 05.",
"closureCriteria": "Deterministic old failure/candidate success for replacement, error and destruction plus real media/browser resource validation.",
"status": "open",
"evidence": [
@@ -3889,7 +3889,12 @@
"refactor/baselines/thumbnail-behavior-validation.json",
"refactor/changes/2026-09-13-PKG-TOOL-THUMB-02-behavior.md",
"test/thumbnail.test.js",
"test/browser/thumbnail-tool.spec.js"
"test/browser/thumbnail-tool.spec.js",
"refactor/changes/2026-09-13-PKG-TOOL-THUMB-03-input-checkpoint.md",
"packages/artplayer-tool-thumbnail/ARCHITECTURE.md",
"test/thumbnail-input.test.js",
"test/browser/thumbnail-input.spec.js",
"refactor/baselines/thumbnail-input-checkpoint.json"
]
},
{
+5 -2
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@@ -3785,11 +3785,14 @@
"PKG-TOOL-THUMB-02",
"CORE-01"
],
"status": "todo",
"status": "doing",
"risk": "H",
"deliverable": "输入、抽帧队列、网格导出、URL/监听清理分离",
"acceptance": "结构变化和缺陷修复分开记录;原 API/事件/资源生命周期通过",
"evidence": []
"evidence": [
"changes/2026-09-13-PKG-TOOL-THUMB-03-input-checkpoint.md",
"baselines/thumbnail-input-checkpoint.json"
]
},
{
"id": "PKG-TOOL-THUMB-04",
+56
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@@ -0,0 +1,56 @@
import { fileURLToPath } from 'node:url'
import { hash } from '../../refactor/scripts/releases.mjs'
import { thumbnailCandidate } from '../helpers/thumbnail.js'
import { expect, test } from './fixtures.js'
const implementation = await thumbnailCandidate()
const sample = fileURLToPath(new URL('./media/thumbnail-pattern.mp4', import.meta.url))
test('Thumbnail input ownership replaces real DOM listeners and generated inputs', async ({ page }, testInfo) => {
await page.goto('/test/player.html?core=published')
await page.setContent('<!doctype html><div id="first" style="position:sticky"></div><div id="second" style="position:absolute"></div>')
await page.addScriptTag({ content: implementation.code })
await page.evaluate(() => {
window.inputEvents = []
window.inputTool = new window.ArtplayerToolThumbnail({ fileInput: document.querySelector('#first') })
window.firstInput = window.inputTool.option.fileInput
window.inputTool.on('file', file => window.inputEvents.push(file.name))
window.inputTool.setup({ fileInput: document.querySelector('#first') })
})
await expect(page.locator('#first input')).toHaveCount(1)
await page.locator('#first input').setInputFiles(sample)
const switched = await page.evaluate(() => {
const tool = window.inputTool
const firstInput = window.firstInput
const value = firstInput.value
tool.setup({ fileInput: document.querySelector('#second') })
firstInput.dispatchEvent(new Event('change'))
firstInput.dispatchEvent(new Event('drop'))
return { value, events: window.inputEvents.slice(), firstPosition: document.querySelector('#first').style.position, disconnected: !firstInput.isConnected }
})
expect(switched).toEqual({ value: '', events: ['thumbnail-pattern.mp4'], firstPosition: 'sticky', disconnected: true })
await expect(page.locator('#first input')).toHaveCount(0)
await page.locator('#second input').setInputFiles(sample)
const result = await page.evaluate(() => {
const tool = window.inputTool
const input = tool.option.fileInput
const error = new Error('expected destroyed callback')
let notifications = 0
tool.on('destroy', () => {
notifications++
throw error
})
let sameError = false
try {
tool.destroy()
}
catch (thrown) { sameError = thrown === error }
tool.destroy()
input.dispatchEvent(new Event('change'))
input.dispatchEvent(new Event('drop'))
tool.setup({ fileInput: document.querySelector('#first') })
return { events: window.inputEvents, sameError, notifications, inputConnected: input.isConnected, videoConnected: tool.video.isConnected, secondPosition: document.querySelector('#second').style.position, inputs: document.querySelectorAll('input').length }
})
expect(result).toEqual({ events: ['thumbnail-pattern.mp4', 'thumbnail-pattern.mp4'], sameError: true, notifications: 1, inputConnected: false, videoConnected: false, secondPosition: 'absolute', inputs: 0 })
await testInfo.attach('thumbnail-input-ownership', { contentType: 'application/json', body: JSON.stringify({ implementation: implementation.name, sha256: hash(implementation.code), scope: 'Native file input/DOM/listeners only; does not claim media decoding.', switched, result }) })
})
+6 -5
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@@ -3,7 +3,7 @@ import path from 'node:path'
import process from 'node:process'
import { fileURLToPath } from 'node:url'
import { hash } from '../../refactor/scripts/releases.mjs'
import { thumbnailHistorical } from '../helpers/thumbnail.js'
import { thumbnailCandidate, thumbnailHistorical } from '../helpers/thumbnail.js'
import { expect, test } from './fixtures.js'
const sample = fileURLToPath(new URL('./media/thumbnail-pattern.mp4', import.meta.url))
@@ -27,7 +27,8 @@ async function capabilityControl(page, testInfo) {
return true
}
for (const implementation of thumbnailHistorical()) {
const implementations = [...thumbnailHistorical(), { ...await thumbnailCandidate(), inputOwnership: true }]
for (const implementation of implementations) {
test.describe(`Thumbnail tool ${implementation.name}`, () => {
test.beforeEach(async ({ page }, testInfo) => {
await page.goto('/test/player.html?core=published')
@@ -127,7 +128,7 @@ for (const implementation of thumbnailHistorical()) {
await testInfo.attach('thumbnail-extraction', { contentType: 'application/json', body: JSON.stringify(result) })
})
test('DOM drop dispatch exposes missing listener while callable ondrop works', async ({ page }, testInfo) => {
test(`DOM drop dispatch ${implementation.inputOwnership ? 'uses the registered handler' : 'exposes missing listener'} while callable ondrop works`, async ({ page }, testInfo) => {
if (await capabilityControl(page, testInfo))
return
const result = await page.evaluate(async () => {
@@ -142,7 +143,7 @@ for (const implementation of thumbnailHistorical()) {
tool.ondrop(event)
return { fromListener, afterDirect: observed.filter(item => item.event === 'file').length, prevented: event.defaultPrevented }
})
expect(result).toEqual({ fromListener: { files: 0, prevented: false }, afterDirect: 1, prevented: true })
expect(result).toEqual({ fromListener: { files: implementation.inputOwnership ? 1 : 0, prevented: !!implementation.inputOwnership }, afterDirect: implementation.inputOwnership ? 2 : 1, prevented: true })
await expect.poll(() => page.evaluate(() => tool.video.readyState)).toBeGreaterThanOrEqual(2)
await page.evaluate(() => tool.destroy())
})
@@ -169,7 +170,7 @@ for (const implementation of thumbnailHistorical()) {
expect(result.created).toHaveLength(2)
expect(result.revoked).toEqual([result.created[1]])
expect(result.revoked).not.toContain(failed.first)
expect(result.repeated).toBe('NotFoundError')
expect(result.repeated).toBe(implementation.inputOwnership ? undefined : 'NotFoundError')
expect(result.value === '').toBe(!implementation.legacy)
await testInfo.attach('thumbnail-media-failure', { contentType: 'application/json', body: JSON.stringify({ failed, result }) })
})
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@@ -1,5 +1,14 @@
import fs from 'node:fs'
import process from 'node:process'
import vm from 'node:vm'
import { verifyThumbnailContract } from '../../refactor/scripts/thumbnail-contract.mjs'
import { compilePackage } from './load.js'
export async function thumbnailCandidate() {
if (process.env.ARTPLAYER_THUMBNAIL_BASELINE === '1')
return thumbnailHistorical().find(item => item.name === 'workspace.js')
return { name: process.env.ARTPLAYER_THUMBNAIL_ARTIFACT ? 'candidate-artifact' : 'candidate-source', code: process.env.ARTPLAYER_THUMBNAIL_ARTIFACT ? fs.readFileSync(process.env.ARTPLAYER_THUMBNAIL_ARTIFACT, 'utf8') : await compilePackage('artplayer-tool-thumbnail', 'umd') }
}
export function thumbnailHistorical() {
const { source, historical } = verifyThumbnailContract()
+218
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@@ -0,0 +1,218 @@
import assert from 'node:assert/strict'
// eslint-disable-next-line test/no-import-node-test -- Candidate fixes also run against the frozen baseline.
import test from 'node:test'
import { thumbnailCandidate, thumbnailEnvironment } from './helpers/thumbnail.js'
const implementation = await thumbnailCandidate()
function setup(wrapper = false) {
const env = thumbnailEnvironment(implementation)
const target = new env.Element(wrapper ? 'div' : 'input')
const instance = new env.Factory({ fileInput: target, number: 10, width: 20, height: 30, column: 3 })
return { ...env, target, instance }
}
test('Thumbnail input ownership preserves class methods, constructor fields and defaults', () => {
const { instance, Factory, exported } = setup()
assert.equal(typeof exported, 'function')
assert.equal(exported.default, undefined)
assert.deepEqual(Object.keys(instance), ['processing', 'option', 'video', 'duration', 'inputChange', 'ondrop'])
assert.deepEqual(Object.getOwnPropertyNames(Factory.prototype), ['constructor', 'ondrop', 'setup', 'inputChange', 'loadVideo', 'start', 'creatScreenshotDate', 'creatCanvas', 'download', 'errorHandle', 'destroy'])
assert.deepEqual(Object.keys(Factory.DEFAULTS), ['number', 'width', 'height', 'column', 'begin', 'end'])
assert.equal(instance.setup({ custom: 7 }), instance)
assert.equal(instance.option.custom, 7)
instance.destroy()
})
test('Thumbnail actual registered drop callback loads the first file and prevents default', () => {
const { instance, target } = setup()
const file = { name: 'drop.mp4', type: 'video/mp4' }
let prevented = 0
for (const callback of target.handlers.get('drop') || [])
callback({ preventDefault() { prevented++ }, dataTransfer: { files: [file] } })
assert.equal(instance.file, file)
assert.equal(prevented, 1)
assert.equal(target.handlers.get('drop').has(instance.ondrop), true)
instance.destroy()
})
test('Thumbnail replacing input moves all listeners and reads the new file', () => {
const { instance, target, Element } = setup()
const next = new Element('input')
assert.equal(instance.setup({ fileInput: next }), instance)
for (const name of ['change', 'dragover', 'drop']) {
assert.equal(target.handlers.get(name)?.size || 0, 0)
assert.equal(next.handlers.get(name)?.size, 1)
}
next.files = [{ name: 'new.mp4', type: 'video/mp4' }]
next.value = 'new.mp4'
for (const callback of next.handlers.get('change'))
callback({ target: next })
assert.equal(instance.file, next.files[0])
assert.equal(next.value, '')
instance.destroy()
assert.equal(next.handlers.get('change').size, 0)
})
test('Thumbnail repeated wrapper setup reuses the owned input and restores replaced wrapper style', () => {
const env = thumbnailEnvironment(implementation)
const first = new env.Element('div')
first.style.position = 'sticky'
const instance = new env.Factory({ fileInput: first })
const input = instance.option.fileInput
instance.setup({ fileInput: first })
assert.equal(first.children.length, 1)
assert.equal(instance.option.fileInput, input)
const second = new env.Element('div')
second.style.position = 'absolute'
instance.setup({ fileInput: second })
assert.equal(first.children.length, 0)
assert.equal(first.style.position, 'sticky')
assert.equal(input.handlers.get('change').size, 0)
instance.destroy()
assert.equal(second.children.length, 0)
assert.equal(second.style.position, 'absolute')
})
test('Thumbnail does not overwrite a wrapper style changed by its owner', () => {
const { instance, target } = setup(true)
target.style.position = 'fixed'
instance.destroy()
assert.equal(target.children.length, 0)
assert.equal(target.style.position, 'fixed')
})
test('Thumbnail setup validation is atomic and cannot append an orphan input', () => {
const { instance, Element } = setup()
const previous = instance.option
const wrapper = new Element('div')
assert.throws(() => instance.setup({ fileInput: wrapper, width: 'invalid' }), /width/)
assert.equal(instance.option, previous)
assert.equal(wrapper.children.length, 0)
assert.equal(wrapper.style.position, undefined)
instance.destroy()
})
test('Thumbnail failed replacement listener installation removes partial listeners and keeps old ownership', () => {
const { instance, target, Element } = setup()
const next = new Element('input')
const failure = new Error('listener failed')
const add = next.addEventListener
next.addEventListener = function (name, callback) {
add.call(this, name, callback)
if (name === 'dragover')
throw failure
}
assert.throws(() => instance.setup({ fileInput: next }), error => error === failure)
assert.equal(instance.option.fileInput, target)
assert.equal(target.handlers.get('change').size, 1)
for (const callbacks of next.handlers.values())
assert.equal(callbacks.size, 0)
instance.destroy()
})
test('Thumbnail failed video attachment rolls back generated input and attached video', () => {
const env = thumbnailEnvironment(implementation)
const wrapper = new env.Element('div')
wrapper.style.position = 'fixed'
const failure = new Error('append failed')
const append = env.body.appendChild
env.body.appendChild = function (child) {
append.call(this, child)
throw failure
}
assert.throws(() => new env.Factory({ fileInput: wrapper }), error => error === failure)
assert.equal(env.body.children.length, 0)
assert.equal(wrapper.children.length, 0)
assert.equal(wrapper.style.position, 'fixed')
})
test('Thumbnail failed constructor listener attachment removes every partial resource', () => {
const env = thumbnailEnvironment(implementation)
const target = new env.Element('input')
const failure = new Error('drop registration failed')
const add = target.addEventListener
target.addEventListener = function (name, callback) {
add.call(this, name, callback)
if (name === 'drop')
throw failure
}
assert.throws(() => new env.Factory({ fileInput: target }), error => error === failure)
assert.equal(env.body.children.length, 0)
for (const callbacks of target.handlers.values())
assert.equal(callbacks.size, 0)
})
test('Thumbnail externally detached video and repeated destroy are safe', () => {
const { instance, body, target } = setup()
let count = 0
instance.on('destroy', () => count++)
body.removeChild(instance.video)
assert.equal(instance.destroy(), undefined)
assert.equal(instance.destroy(), undefined)
assert.equal(count, 1)
for (const callbacks of target.handlers.values())
assert.equal(callbacks.size, 0)
})
test('Thumbnail destroy uses private input ownership despite public option replacement', () => {
const { instance, target, Element } = setup(true)
const ownedInput = instance.option.fileInput
instance.option = { fileInput: new Element('input') }
instance.destroy()
assert.equal(target.children.length, 0)
for (const callbacks of ownedInput.handlers.values())
assert.equal(callbacks.size, 0)
})
test('Thumbnail cleanup continues after listener removal failure and cannot reload after destroy', () => {
const { instance, target, body, operations, Element } = setup()
instance.loadVideo({ name: 'first.mp4', type: 'video/mp4' })
const failure = new Error('remove failed')
const remove = target.removeEventListener
target.removeEventListener = function (name, callback) {
if (name === 'change')
throw failure
remove.call(this, name, callback)
}
let count = 0
instance.on('destroy', () => count++)
assert.throws(() => instance.destroy(), error => error === failure)
assert.equal(body.children.length, 0)
assert.equal(count, 1)
assert.equal(target.handlers.get('dragover').size, 0)
assert.equal(operations.filter(item => item.name === 'revokeURL').length, 1)
const wrapper = new Element('div')
assert.equal(instance.setup({ fileInput: wrapper }), instance)
instance.loadVideo({ name: 'late.mp4', type: 'video/mp4' })
instance.inputChange({ target })
instance.ondrop({ preventDefault() {
throw new Error('should not run')
} })
assert.equal(wrapper.children.length, 0)
assert.equal(operations.filter(item => item.name === 'createURL').length, 1)
assert.equal(instance.destroy(), undefined)
})
test('Thumbnail download removes its temporary anchor even when click fails', () => {
const { instance, Element, body } = setup()
instance.file = { name: 'video.part.mp4' }
instance.thumbnailUrl = 'blob:sheet'
const failure = new Error('click failed')
Element.prototype.click = () => {
throw failure
}
assert.throws(() => instance.download(), error => error === failure)
assert.deepEqual(body.children.map(child => child.tagName), ['VIDEO'])
instance.destroy()
})
test('Thumbnail extracted sheet helpers preserve midpoint coordinates and footer', () => {
const { instance, operations } = setup()
instance.duration = 100
assert.deepEqual(JSON.parse(JSON.stringify(instance.creatScreenshotDate())), Array.from({ length: 10 }, (_, i) => ({ time: 5 + i * 10, x: i % 3 * 20, y: Math.floor(i / 3) * 30 })))
const canvas = instance.creatCanvas()
assert.equal(canvas.width, 60)
assert.equal(canvas.height, 150)
assert.deepEqual(operations.find(item => item.name === 'fillText').args, ['From: https://artplayer.org/, Number: 10, Width: 20, Height: 30, Column: 3', 10, 139])
instance.destroy()
})