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lottie-player.js
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t;t="string"==typeof e?be.lookupPath(e,{follow:!0}).node:e,be.doTruncate(null,t,r)},ftruncate(e,r){var t=be.getStreamChecked(e);if(r<0||!(2097155&t.flags))throw new be.ErrnoError(28);be.doTruncate(t,t.node,r)},utime(e,r,t){var n=be.lookupPath(e,{follow:!0}).node;be.checkOpExists(n.node_ops.setattr,63)(n,{atime:r,mtime:t})},open(e,r,t=438){if(""===e)throw new be.ErrnoError(44);var n,a;if(t=64&(r="string"==typeof r?(e=>{var r={r:0,"r+":2,w:577,"w+":578,a:1089,"a+":1090}[e];if(void 0===r)throw new Error(`Unknown file open mode: ${e}`);return r})(r):r)?4095&t|32768:0,"object"==typeof e)n=e;else{a=e.endsWith("/");var i=be.lookupPath(e,{follow:!(131072&r),noent_okay:!0});n=i.node,e=i.path}var s=!1;if(64&r)if(n){if(128&r)throw new be.ErrnoError(20)}else{if(a)throw new be.ErrnoError(31);n=be.mknod(e,511|t,0),s=!0}if(!n)throw new be.ErrnoError(44);if(be.isChrdev(n.mode)&&(r&=-513),65536&r&&!be.isDir(n.mode))throw new be.ErrnoError(54);if(!s){var u=be.mayOpen(n,r);if(u)throw new 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oe{src;wasmUrl;mimeType="json";renderConfig;speed=1;autoPlay=!1;count;loop=!1;direction=1;mode="normal";intermission=1;totalFrame=0;currentFrame=0;currentState="loading";get size(){return Float32Array.from(this._TVG?.size()||[0,0])}_TVG;_canvas;_imageData;_beginTime=Date.now();_counter=1;_timer;_observer;_observable=!1;async _init(){if(be)for(;!we;)await $e(100);if(we||(be=!0,we=await ve({locateFile:(e,r)=>e.endsWith(".wasm")?this.wasmUrl||"https://unpkg.com/@thorvg/lottie-player@latest/dist/thorvg-wasm.wasm":r+e})),!this._timer)return;clearInterval(this._timer),this._timer=void 0;const e=this.renderConfig?.renderer||"sw";if(await(async e=>{if("wg"===e){for(;"requested"===ke;)await $e(100);if("initialized"!==ke)for(ke="requested";;)switch(we.init()){case 0:return void(ke="initialized");case 1:return void(ke="failed");case 2:await $e(100)}}})(e),"failed"===ke)return this.currentState="error",void this.dispatchEvent(new CustomEvent("error"));this._TVG=new we.TvgLottieAnimation(e,`#${this._canvas.id}`),this.src&&this.load(this.src,this.mimeType)}_viewport(){const{left:e,right:r,top:t,bottom:n}=this.getBoundingClientRect(),o=window.innerWidth,a=window.innerHeight;let i=0,s=0,u=this._canvas.width,l=this._canvas.height;e<0&&(i=Math.abs(e),u-=i),t<0&&(s=Math.abs(t),l-=s),r>o&&(u-=r-o),n>a&&(l-=n-a),this._TVG.viewport(i,s,u,l)}_observerCallback(e){const r=e[0],t=r.target;t._observable=r.isIntersecting,r.isIntersecting?"frozen"===t.currentState&&t.play():"playing"===t.currentState&&(t.freeze(),t.dispatchEvent(new CustomEvent("freeze")))}firstUpdated(e){this._canvas=this.querySelector(".thorvg"),this._canvas.id=`thorvg-${he().replaceAll("-","").substring(0,6)}`,this._canvas.width=this._canvas.offsetWidth,this._canvas.height=this._canvas.offsetHeight,this._observer=new IntersectionObserver(this._observerCallback),this._observer.observe(this),this._TVG?this.src&&this.load(this.src,this.mimeType):this._timer=setInterval(this._init.bind(this),100)}createRenderRoot(){return this.style.display="block",this}async _animLoop(){this._TVG&&await this._update()&&(this._render(),window.requestAnimationFrame(this._animLoop.bind(this)))}_loadBytes(e,r=""){if(!this._TVG.load(e,this.mimeType,this._canvas.width,this._canvas.height,r))throw new Error("Unable to load an image. Error: ",this._TVG.error());this._render(),this.dispatchEvent(new CustomEvent("load")),this.autoPlay&&this.play()}_flush(){this._canvas.getContext("2d").putImageData(this._imageData,0,0)}_render(){if(this.renderConfig?.enableDevicePixelRatio){const e=1+.75*(window.devicePixelRatio-1),{width:r,height:t}=this._canvas.getBoundingClientRect();this._canvas.width=r*e,this._canvas.height=t*e}if(this._TVG.resize(this._canvas.width,this._canvas.height),this._viewport(),!this._TVG.update())return;if("wg"===this.renderConfig?.renderer||"gl"===this.renderConfig?.renderer)return void this._TVG.render();const e=this._TVG.render(),r=new Uint8ClampedArray(e.buffer,e.byteOffset,e.byteLength);r.length<1||(this._imageData=new ImageData(r,this._canvas.width,this._canvas.height),this._flush())}async _update(){if("playing"!==this.currentState)return!1;const e=this._TVG.duration(),r=Date.now()/1e3;if(this.currentFrame=(r-this._beginTime)/e*this.totalFrame*this.speed,-1===this.direction&&(this.currentFrame=this.totalFrame-this.currentFrame),1===this.direction&&this.currentFrame>=this.totalFrame||-1===this.direction&&this.currentFrame<=0){const e=this.count?"bounce"===this.mode?2*this.count:this.count:0;if(this.loop||e&&this._counter<e)return"bounce"===this.mode&&(this.direction=1===this.direction?-1:1,this.currentFrame=1===this.direction?0:this.totalFrame),this.count&&(this._counter+=1),await $e(this.intermission),this.play(),!0;this.dispatchEvent(new CustomEvent("complete")),this.currentState="stopped"}return this.dispatchEvent(new CustomEvent("frame",{detail:{frame:this.currentFrame}})),this._TVG.frame(this.currentFrame)}_frame(e){this.pause(),this.currentFrame=e,this._TVG.frame(e)}async load(e,r="json"){try{await this._init();const t=await Pe(e,r);this.dispatchEvent(new CustomEvent("ready")),this.mimeType=r,await this._loadBytes(t)}catch(e){this.currentState="error",this.dispatchEvent(new CustomEvent("error"))}}play(){if("json"===this.mimeType&&(this.totalFrame=this._TVG.totalFrame(),!(this.totalFrame<1)&&(this._beginTime=Date.now()/1e3,"playing"!==this.currentState)))return this._observable?(this.currentState="playing",void window.requestAnimationFrame(this._animLoop.bind(this))):void(this.currentState="frozen")}pause(){this.currentState="paused",this.dispatchEvent(new CustomEvent("pause"))}stop(){this.currentState="stopped",this.currentFrame=0,this._counter=1,this.seek(0),this.dispatchEvent(new CustomEvent("stop"))}freeze(){this.currentState="frozen",this.dispatchEvent(new CustomEvent("freeze"))}async seek(e){this._frame(e),await this._update(),this._render()}resize(e,r){this._canvas.width=e,this._canvas.height=r,"playing"!==this.currentState&&this._render()}destroy(){this._TVG&&(this._TVG.delete(),this._TVG=null,this.currentState="destroyed",this._observer&&(this._observer.disconnect(),this._observer=void 0),this.dispatchEvent(new CustomEvent("destroyed")),this.remove())}term(){we.term(),we=null}setLooping(e){this._TVG&&(this.loop=e)}setDirection(e){this._TVG&&(this.direction=e)}setSpeed(e){this._TVG&&(this.speed=e)}setBgColor(e){this._TVG&&(this._canvas.style.backgroundColor=e)}save2png(){this._TVG&&this._canvas.toBlob((e=>{e&&Te("output.png",e)}),"image/png")}async save2gif(e){if(!this._TVG)return;const r=await Pe(e,"json");if(!this._TVG.save(r,"gif"))throw new Error("Unable to save. Error: ",this._TVG.error());const t=we.FS.readFile("output.gif");if(t.length<6)throw new Error("Unable to save the GIF data. The generated file size is invalid.");const n=new Blob([t],{type:"application/octet-stream"});Te("output.gif",n)}getVersion(){return{THORVG_VERSION:"1.0.0"}}render(){return z`
<canvas class="thorvg" style="width: 100%; height: 100%;" />
`}}var Fe;ye([ue({type:String})],Be.prototype,"src",void 0),ye([ue({type:String})],Be.prototype,"wasmUrl",void 0),ye([ue({type:e.MimeType})],Be.prototype,"mimeType",void 0),ye([ue({type:Object})],Be.prototype,"renderConfig",void 0),ye([ue({type:Number})],Be.prototype,"speed",void 0),ye([ue({type:Boolean})],Be.prototype,"autoPlay",void 0),ye([ue({type:Number})],Be.prototype,"count",void 0),ye([ue({type:Boolean})],Be.prototype,"loop",void 0),ye([ue({type:Number})],Be.prototype,"direction",void 0),ye([ue()],Be.prototype,"mode",void 0),ye([ue()],Be.prototype,"intermission",void 0),ye([ue({type:Number})],Be.prototype,"totalFrame",void 0),ye([ue({type:Number})],Be.prototype,"currentFrame",void 0),ye([ue({type:Number})],Be.prototype,"currentState",void 0),ye([ue({type:Float32Array})],Be.prototype,"size",null),Be=ye([(Fe="lottie-player",(e,r)=>{void 0!==r?r.addInitializer((()=>{customElements.define(Fe,e)})):customElements.define(Fe,e)})],Be);var De=Object.freeze({__proto__:null});e.LottiePlayer=Be}));
//# sourceMappingURL=lottie-player.js.map