pdfjs-dist/build/pdf.min.mjs

Generic build of Mozilla's PDF.js library.

/**
 * @licstart The following is the entire license notice for the
 * JavaScript code in this page
 *
 * Copyright 2024 Mozilla Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * @licend The above is the entire license notice for the
 * JavaScript code in this page
 */
/**
 * pdfjsVersion = 5.7.284
 * pdfjsBuild = 7e5b36c2d
 */const t=!("object"!=typeof process||process+""!="[object process]"||process.versions.nw||process.versions.electron&&process.type&&"browser"!==process.type),e=[1/0,1/0,-1/0,-1/0],i=new Float32Array(e),s=[.001,0,0,.001,0,0],n=1.35,r=1,a=2,o=4,l=16,h=32,d=64,c=128,u=256,p={DISABLE:0,ENABLE:1,ENABLE_FORMS:2,ENABLE_STORAGE:3},g="pdfjs_internal_editor_",m={DISABLE:-1,NONE:0,FREETEXT:3,HIGHLIGHT:9,STAMP:13,INK:15,POPUP:16,SIGNATURE:101,COMMENT:102},f={RESIZE:1,CREATE:2,FREETEXT_SIZE:11,FREETEXT_COLOR:12,FREETEXT_OPACITY:13,INK_COLOR:21,INK_THICKNESS:22,INK_OPACITY:23,INK_COLOR_AND_OPACITY:24,HIGHLIGHT_COLOR:31,HIGHLIGHT_THICKNESS:32,HIGHLIGHT_FREE:33,HIGHLIGHT_SHOW_ALL:34,DRAW_STEP:41},b={PRINT:4,MODIFY_CONTENTS:8,COPY:16,MODIFY_ANNOTATIONS:32,FILL_INTERACTIVE_FORMS:256,COPY_FOR_ACCESSIBILITY:512,ASSEMBLE:1024,PRINT_HIGH_QUALITY:2048},y=0,A=1,v=2,w=3,x=3,C=4,E={GRAYSCALE_1BPP:1,RGB_24BPP:2,RGBA_32BPP:3},T={TEXT:1,LINK:2,FREETEXT:3,LINE:4,SQUARE:5,CIRCLE:6,POLYGON:7,POLYLINE:8,HIGHLIGHT:9,UNDERLINE:10,SQUIGGLY:11,STRIKEOUT:12,STAMP:13,CARET:14,INK:15,POPUP:16,FILEATTACHMENT:17,SOUND:18,MOVIE:19,WIDGET:20,SCREEN:21,PRINTERMARK:22,TRAPNET:23,WATERMARK:24,THREED:25,REDACT:26},S=1,_=2,P=3,D=4,M=5,k={ERRORS:0,WARNINGS:1,INFOS:5},I={dependency:1,setLineWidth:2,setLineCap:3,setLineJoin:4,setMiterLimit:5,setDash:6,setRenderingIntent:7,setFlatness:8,setGState:9,save:10,restore:11,transform:12,moveTo:13,lineTo:14,curveTo:15,curveTo2:16,curveTo3:17,closePath:18,rectangle:19,stroke:20,closeStroke:21,fill:22,eoFill:23,fillStroke:24,eoFillStroke:25,closeFillStroke:26,closeEOFillStroke:27,endPath:28,clip:29,eoClip:30,beginText:31,endText:32,setCharSpacing:33,setWordSpacing:34,setHScale:35,setLeading:36,setFont:37,setTextRenderingMode:38,setTextRise:39,moveText:40,setLeadingMoveText:41,setTextMatrix:42,nextLine:43,showText:44,showSpacedText:45,nextLineShowText:46,nextLineSetSpacingShowText:47,setCharWidth:48,setCharWidthAndBounds:49,setStrokeColorSpace:50,setFillColorSpace:51,setStrokeColor:52,setStrokeColorN:53,setFillColor:54,setFillColorN:55,setStrokeGray:56,setFillGray:57,setStrokeRGBColor:58,setFillRGBColor:59,setStrokeCMYKColor:60,setFillCMYKColor:61,shadingFill:62,beginInlineImage:63,beginImageData:64,endInlineImage:65,paintXObject:66,markPoint:67,markPointProps:68,beginMarkedContent:69,beginMarkedContentProps:70,endMarkedContent:71,beginCompat:72,endCompat:73,paintFormXObjectBegin:74,paintFormXObjectEnd:75,beginGroup:76,endGroup:77,beginAnnotation:80,endAnnotation:81,paintImageMaskXObject:83,paintImageMaskXObjectGroup:84,paintImageXObject:85,paintInlineImageXObject:86,paintInlineImageXObjectGroup:87,paintImageXObjectRepeat:88,paintImageMaskXObjectRepeat:89,paintSolidColorImageMask:90,constructPath:91,setStrokeTransparent:92,setFillTransparent:93,rawFillPath:94},F=0,B=1,R=2,O=3,L=4,N={NEED_PASSWORD:1,INCORRECT_PASSWORD:2};let U=k.WARNINGS;function setVerbosityLevel(t){Number.isInteger(t)&&(U=t)}function getVerbosityLevel(){return U}function info(t){U>=k.INFOS&&console.info(`Info: ${t}`)}function warn(t){U>=k.WARNINGS&&console.warn(`Warning: ${t}`)}function unreachable(t){throw new Error(t)}function assert(t,e){t||unreachable(e)}function createValidAbsoluteUrl(t,e=null,i=null){if(!t)return null;if(i&&"string"==typeof t){if(i.addDefaultProtocol&&t.startsWith("www.")){const e=t.match(/\./g);e?.length>=2&&(t=`http://${t}`)}if(i.tryConvertEncoding)try{t=function stringToUTF8String(t){return decodeURIComponent(escape(t))}(t)}catch{}}const s=e?URL.parse(t,e):URL.parse(t);return function _isValidProtocol(t){switch(t?.protocol){case"http:":case"https:":case"ftp:":case"mailto:":case"tel:":return!0;default:return!1}}(s)?s:null}function updateUrlHash(t,e,i=!1){const s=URL.parse(t);if(s){s.hash=e;return s.href}return i&&createValidAbsoluteUrl(t,"http://example.com")?t.split("#",1)[0]+""+(e?`#${e}`:""):""}function stripPath(t){return t.substring(t.lastIndexOf("/")+1)}function shadow(t,e,i,s=!1){Object.defineProperty(t,e,{value:i,enumerable:!s,configurable:!0,writable:!1});return i}const H=function BaseExceptionClosure(){function BaseException(t,e){this.message=t;this.name=e}BaseException.prototype=new Error;BaseException.constructor=BaseException;return BaseException}();class PasswordException extends H{constructor(t,e){super(t,"PasswordException");this.code=e}}class UnknownErrorException extends H{constructor(t,e){super(t,"UnknownErrorException");this.details=e}}class InvalidPDFException extends H{constructor(t){super(t,"InvalidPDFException")}}class ResponseException extends H{constructor(t,e,i){super(t,"ResponseException");this.status=e;this.missing=i}}class FormatError extends H{constructor(t){super(t,"FormatError")}}class AbortException extends H{constructor(t){super(t,"AbortException")}}function stringToBytes(t){"string"!=typeof t&&unreachable("Invalid argument for stringToBytes");const e=t.length,i=new Uint8Array(e);for(let s=0;s<e;++s)i[s]=255&t.charCodeAt(s);return i}class FeatureTest{static get isLittleEndian(){return shadow(this,"isLittleEndian",function isLittleEndian(){const t=new Uint8Array(4);t[0]=1;return 1===new Uint32Array(t.buffer,0,1)[0]}())}static get isOffscreenCanvasSupported(){return shadow(this,"isOffscreenCanvasSupported","undefined"!=typeof OffscreenCanvas)}static get isImageDecoderSupported(){return shadow(this,"isImageDecoderSupported","undefined"!=typeof ImageDecoder)}static get isFloat16ArraySupported(){return shadow(this,"isFloat16ArraySupported","undefined"!=typeof Float16Array)}static get isSanitizerSupported(){return shadow(this,"isSanitizerSupported","undefined"!=typeof Sanitizer)}static get platform(){const{platform:t,userAgent:e}=navigator;return shadow(this,"platform",{isAndroid:e.includes("Android"),isLinux:t.includes("Linux"),isMac:t.includes("Mac"),isWindows:t.includes("Win"),isFirefox:e.includes("Firefox")})}static get isCSSRoundSupported(){return shadow(this,"isCSSRoundSupported",globalThis.CSS?.supports?.("width: round(1.5px, 1px)"))}static get isAlphaColorInputSupported(){return shadow(this,"isAlphaColorInputSupported",(()=>{if("undefined"==typeof document)return!1;const t=document.createElement("input");t.type="color";t.setAttribute("alpha","");t.value="#ff000080";return"#ff0000"!==t.value})())}}class Util{static get hexNums(){return shadow(this,"hexNums",Array.from(Array(256).keys(),t=>t.toString(16).padStart(2,"0")))}static makeHexColor(t,e,i){return`#${this.hexNums[t]}${this.hexNums[e]}${this.hexNums[i]}`}static domMatrixToTransform(t){return[t.a,t.b,t.c,t.d,t.e,t.f]}static scaleMinMax(t,e){let i;if(t[0]){if(t[0]<0){i=e[0];e[0]=e[2];e[2]=i}e[0]*=t[0];e[2]*=t[0];if(t[3]<0){i=e[1];e[1]=e[3];e[3]=i}e[1]*=t[3];e[3]*=t[3]}else{i=e[0];e[0]=e[1];e[1]=i;i=e[2];e[2]=e[3];e[3]=i;if(t[1]<0){i=e[1];e[1]=e[3];e[3]=i}e[1]*=t[1];e[3]*=t[1];if(t[2]<0){i=e[0];e[0]=e[2];e[2]=i}e[0]*=t[2];e[2]*=t[2]}e[0]+=t[4];e[1]+=t[5];e[2]+=t[4];e[3]+=t[5]}static transform(t,e){return[t[0]*e[0]+t[2]*e[1],t[1]*e[0]+t[3]*e[1],t[0]*e[2]+t[2]*e[3],t[1]*e[2]+t[3]*e[3],t[0]*e[4]+t[2]*e[5]+t[4],t[1]*e[4]+t[3]*e[5]+t[5]]}static multiplyByDOMMatrix(t,e){return[t[0]*e.a+t[2]*e.b,t[1]*e.a+t[3]*e.b,t[0]*e.c+t[2]*e.d,t[1]*e.c+t[3]*e.d,t[0]*e.e+t[2]*e.f+t[4],t[1]*e.e+t[3]*e.f+t[5]]}static applyTransform(t,e,i=0){const s=t[i],n=t[i+1];t[i]=s*e[0]+n*e[2]+e[4];t[i+1]=s*e[1]+n*e[3]+e[5]}static applyTransformToBezier(t,e,i=0){const s=e[0],n=e[1],r=e[2],a=e[3],o=e[4],l=e[5];for(let e=0;e<6;e+=2){const h=t[i+e],d=t[i+e+1];t[i+e]=h*s+d*r+o;t[i+e+1]=h*n+d*a+l}}static applyInverseTransform(t,e){const i=t[0],s=t[1],n=e[0]*e[3]-e[1]*e[2];t[0]=(i*e[3]-s*e[2]+e[2]*e[5]-e[4]*e[3])/n;t[1]=(-i*e[1]+s*e[0]+e[4]*e[1]-e[5]*e[0])/n}static axialAlignedBoundingBox(t,e,i){const s=e[0],n=e[1],r=e[2],a=e[3],o=e[4],l=e[5],h=t[0],d=t[1],c=t[2],u=t[3];let p=s*h+o,g=p,m=s*c+o,f=m,b=a*d+l,y=b,A=a*u+l,v=A;if(0!==n||0!==r){const t=n*h,e=n*c,i=r*d,s=r*u;p+=i;f+=i;m+=s;g+=s;b+=t;v+=t;A+=e;y+=e}i[0]=Math.min(i[0],p,m,g,f);i[1]=Math.min(i[1],b,A,y,v);i[2]=Math.max(i[2],p,m,g,f);i[3]=Math.max(i[3],b,A,y,v)}static inverseTransform(t){const e=t[0]*t[3]-t[1]*t[2];return[t[3]/e,-t[1]/e,-t[2]/e,t[0]/e,(t[2]*t[5]-t[4]*t[3])/e,(t[4]*t[1]-t[5]*t[0])/e]}static singularValueDecompose2dScale(t,e){const i=t[0],s=t[1],n=t[2],r=t[3],a=i**2+s**2,o=i*n+s*r,l=n**2+r**2,h=(a+l)/2,d=Math.sqrt(h**2-(a*l-o**2));e[0]=Math.sqrt(h+d||1);e[1]=Math.sqrt(h-d||1)}static normalizeRect(t){const e=t.slice(0);if(t[0]>t[2]){e[0]=t[2];e[2]=t[0]}if(t[1]>t[3]){e[1]=t[3];e[3]=t[1]}return e}static intersect(t,e){const i=Math.max(Math.min(t[0],t[2]),Math.min(e[0],e[2])),s=Math.min(Math.max(t[0],t[2]),Math.max(e[0],e[2]));if(i>s)return null;const n=Math.max(Math.min(t[1],t[3]),Math.min(e[1],e[3])),r=Math.min(Math.max(t[1],t[3]),Math.max(e[1],e[3]));return n>r?null:[i,n,s,r]}static pointBoundingBox(t,e,i){i[0]=Math.min(i[0],t);i[1]=Math.min(i[1],e);i[2]=Math.max(i[2],t);i[3]=Math.max(i[3],e)}static rectBoundingBox(t,e,i,s,n){n[0]=Math.min(n[0],t,i);n[1]=Math.min(n[1],e,s);n[2]=Math.max(n[2],t,i);n[3]=Math.max(n[3],e,s)}static#t(t,e,i,s,n,r,a,o,l,h){if(l<=0||l>=1)return;const d=1-l,c=l*l,u=c*l,p=d*(d*(d*t+3*l*e)+3*c*i)+u*s,g=d*(d*(d*n+3*l*r)+3*c*a)+u*o;h[0]=Math.min(h[0],p);h[1]=Math.min(h[1],g);h[2]=Math.max(h[2],p);h[3]=Math.max(h[3],g)}static#e(t,e,i,s,n,r,a,o,l,h,d,c){if(Math.abs(l)<1e-12){Math.abs(h)>=1e-12&&this.#t(t,e,i,s,n,r,a,o,-d/h,c);return}const u=h**2-4*d*l;if(u<0)return;const p=Math.sqrt(u),g=2*l;this.#t(t,e,i,s,n,r,a,o,(-h+p)/g,c);this.#t(t,e,i,s,n,r,a,o,(-h-p)/g,c)}static bezierBoundingBox(t,e,i,s,n,r,a,o,l){l[0]=Math.min(l[0],t,a);l[1]=Math.min(l[1],e,o);l[2]=Math.max(l[2],t,a);l[3]=Math.max(l[3],e,o);this.#e(t,i,n,a,e,s,r,o,3*(3*(i-n)-t+a),6*(t-2*i+n),3*(i-t),l);this.#e(t,i,n,a,e,s,r,o,3*(3*(s-r)-e+o),6*(e-2*s+r),3*(s-e),l)}}let z=null,G=null;function normalizeUnicode(t){if(!z){z=/([\u00a0\u00b5\u037e\u0eb3\u2000-\u200a\u202f\u2126\ufb00-\ufb04\ufb06\ufb20-\ufb36\ufb38-\ufb3c\ufb3e\ufb40-\ufb41\ufb43-\ufb44\ufb46-\ufba1\ufba4-\ufba9\ufbae-\ufbb1\ufbd3-\ufbdc\ufbde-\ufbe7\ufbea-\ufbf8\ufbfc-\ufbfd\ufc00-\ufc5d\ufc64-\ufcf1\ufcf5-\ufd3d\ufd88\ufdf4\ufdfa-\ufdfb\ufe71\ufe77\ufe79\ufe7b\ufe7d]+)|(\ufb05+)/gu;G=new Map([["ſt","ſt"]])}return t.replaceAll(z,(t,e,i)=>e?e.normalize("NFKC"):G.get(i))}function getUuid(){if("function"==typeof crypto.randomUUID)return crypto.randomUUID();const t=new Uint8Array(32);crypto.getRandomValues(t);return function bytesToString(t){"object"==typeof t&&void 0!==t?.length||unreachable("Invalid argument for bytesToString");const e=t.length,i=8192;if(e<i)return String.fromCharCode.apply(null,t);const s=[];for(let n=0;n<e;n+=i){const r=Math.min(n+i,e),a=t.subarray(n,r);s.push(String.fromCharCode.apply(null,a))}return s.join("")}(t)}const W="pdfjs_internal_id_";const makeArr=()=>[],makeMap=()=>new Map,makeObj=()=>Object.create(null);function MathClamp(t,e,i){return Math.min(Math.max(t,e),i)}class XfaText{static textContent(t){const e=[],i={items:e,styles:Object.create(null)};!function walk(t){if(!t)return;let i=null;const s=t.name;if("#text"===s)i=t.value;else{if(!XfaText.shouldBuildText(s))return;t?.attributes?.textContent?i=t.attributes.textContent:t.value&&(i=t.value)}null!==i&&e.push({str:i});if(t.children)for(const e of t.children)walk(e)}(t);return i}static shouldBuildText(t){return!("textarea"===t||"input"===t||"option"===t||"select"===t)}}class XfaLayer{static setupStorage(t,e,i,s,n){const r=s.getValue(e,{value:null});switch(i.name){case"textarea":null!==r.value&&(t.textContent=r.value);if("print"===n)break;t.addEventListener("input",t=>{s.setValue(e,{value:t.target.value})});break;case"input":if("radio"===i.attributes.type||"checkbox"===i.attributes.type){r.value===i.attributes.xfaOn?t.setAttribute("checked",!0):r.value===i.attributes.xfaOff&&t.removeAttribute("checked");if("print"===n)break;t.addEventListener("change",t=>{s.setValue(e,{value:t.target.checked?t.target.getAttribute("xfaOn"):t.target.getAttribute("xfaOff")})})}else{null!==r.value&&t.setAttribute("value",r.value);if("print"===n)break;t.addEventListener("input",t=>{s.setValue(e,{value:t.target.value})})}break;case"select":if(null!==r.value){t.setAttribute("value",r.value);for(const t of i.children)t.attributes.value===r.value?t.attributes.selected=!0:Object.hasOwn(t.attributes,"selected")&&delete t.attributes.selected}t.addEventListener("input",t=>{const i=t.target.options,n=-1===i.selectedIndex?"":i[i.selectedIndex].value;s.setValue(e,{value:n})})}}static setAttributes({html:t,element:e,storage:i=null,intent:s,linkService:n}){const{attributes:r}=e,a=t instanceof HTMLAnchorElement;"radio"===r.type&&(r.name=`${r.name}-${s}`);for(const[e,i]of Object.entries(r))if(null!=i)switch(e){case"class":i.length&&t.setAttribute(e,i.join(" "));break;case"dataId":break;case"id":t.setAttribute("data-element-id",i);break;case"style":Object.assign(t.style,i);break;case"textContent":t.textContent=i;break;default:(!a||"href"!==e&&"newWindow"!==e)&&t.setAttribute(e,i)}a&&n.addLinkAttributes(t,r.href,r.newWindow);i&&r.dataId&&this.setupStorage(t,r.dataId,e,i)}static render(t){const e=t.annotationStorage,i=t.linkService,s=t.xfaHtml,n=t.intent||"display",r=document.createElement(s.name);s.attributes&&this.setAttributes({html:r,element:s,intent:n,linkService:i});const a="richText"!==n,o=t.div;o.append(r);if(t.viewport){const e=`matrix(${t.viewport.transform.join(",")})`;o.style.transform=e}a&&o.setAttribute("class","xfaLayer xfaFont");const l=[];if(0===s.children.length){if(s.value){const t=document.createTextNode(s.value);r.append(t);a&&XfaText.shouldBuildText(s.name)&&l.push(t)}return{textDivs:l}}const h=[[s,-1,r]];for(;h.length>0;){const[t,s,r]=h.at(-1);if(s+1===t.children.length){h.pop();continue}const o=t.children[++h.at(-1)[1]];if(null===o)continue;const{name:d}=o;if("#text"===d){const t=document.createTextNode(o.value);l.push(t);r.append(t);continue}const c=o?.attributes?.xmlns?document.createElementNS(o.attributes.xmlns,d):document.createElement(d);r.append(c);o.attributes&&this.setAttributes({html:c,element:o,storage:e,intent:n,linkService:i});if(o.children?.length>0)h.push([o,-1,c]);else if(o.value){const t=document.createTextNode(o.value);a&&XfaText.shouldBuildText(d)&&l.push(t);c.append(t)}}for(const t of o.querySelectorAll(".xfaNonInteractive input, .xfaNonInteractive textarea"))t.setAttribute("readOnly",!0);return{textDivs:l}}static update(t){const e=`matrix(${t.viewport.transform.join(",")})`;t.div.style.transform=e;t.div.hidden=!1}}const V="http://www.w3.org/2000/svg";class PixelsPerInch{static CSS=96;static PDF=72;static PDF_TO_CSS_UNITS=this.CSS/this.PDF}async function fetchData(t,e="text"){if(isValidFetchUrl(t,document.baseURI)){const i=await fetch(t);if(!i.ok)throw new Error(i.statusText);switch(e){case"blob":return i.blob();case"bytes":return i.bytes();case"json":return i.json()}return i.text()}return new Promise((i,s)=>{const n=new XMLHttpRequest;n.open("GET",t,!0);n.responseType="bytes"===e?"arraybuffer":e;n.onreadystatechange=()=>{if(n.readyState===XMLHttpRequest.DONE)if(200!==n.status&&0!==n.status)s(new Error(n.statusText));else{switch(e){case"bytes":i(new Uint8Array(n.response));return;case"blob":case"json":i(n.response);return}i(n.responseText)}};n.send(null)})}class PageViewport{constructor({viewBox:t,userUnit:e,scale:i,rotation:s,offsetX:n=0,offsetY:r=0,dontFlip:a=!1}){this.viewBox=t;this.userUnit=e;this.scale=i;this.rotation=s;this.offsetX=n;this.offsetY=r;i*=e;const o=(t[2]+t[0])/2,l=(t[3]+t[1])/2;let h,d,c,u,p,g,m,f;(s%=360)<0&&(s+=360);switch(s){case 180:h=-1;d=0;c=0;u=1;break;case 90:h=0;d=1;c=1;u=0;break;case 270:h=0;d=-1;c=-1;u=0;break;case 0:h=1;d=0;c=0;u=-1;break;default:throw new Error("PageViewport: Invalid rotation, must be a multiple of 90 degrees.")}if(a){c=-c;u=-u}if(0===h){p=Math.abs(l-t[1])*i+n;g=Math.abs(o-t[0])*i+r;m=(t[3]-t[1])*i;f=(t[2]-t[0])*i}else{p=Math.abs(o-t[0])*i+n;g=Math.abs(l-t[1])*i+r;m=(t[2]-t[0])*i;f=(t[3]-t[1])*i}this.transform=[h*i,d*i,c*i,u*i,p-h*i*o-c*i*l,g-d*i*o-u*i*l];this.width=m;this.height=f}get rawDims(){const t=this.viewBox;return shadow(this,"rawDims",{pageWidth:t[2]-t[0],pageHeight:t[3]-t[1],pageX:t[0],pageY:t[1]})}clone({scale:t=this.scale,rotation:e=this.rotation,offsetX:i=this.offsetX,offsetY:s=this.offsetY,dontFlip:n=!1}={}){return new PageViewport({viewBox:this.viewBox.slice(),userUnit:this.userUnit,scale:t,rotation:e,offsetX:i,offsetY:s,dontFlip:n})}convertToViewportPoint(t,e){const i=[t,e];Util.applyTransform(i,this.transform);return i}convertToViewportRectangle(t){const e=[t[0],t[1]];Util.applyTransform(e,this.transform);const i=[t[2],t[3]];Util.applyTransform(i,this.transform);return[e[0],e[1],i[0],i[1]]}convertToPdfPoint(t,e){const i=[t,e];Util.applyInverseTransform(i,this.transform);return i}}class RenderingCancelledException extends H{constructor(t,e=0){super(t,"RenderingCancelledException");this.extraDelay=e}}function isDataScheme(t){const e=t.length;let i=0;for(;i<e&&""===t[i].trim();)i++;return"data:"===t.substring(i,i+5).toLowerCase()}function isPdfFile(t){return"string"==typeof t&&/\.pdf$/i.test(t)}function getFilenameFromUrl(t){[t]=t.split(/[#?]/,1);return stripPath(t)}function getPdfFilenameFromUrl(t,e="document.pdf"){if("string"!=typeof t)return e;if(isDataScheme(t)){warn('getPdfFilenameFromUrl: ignore "data:"-URL for performance reasons.');return e}const i=(t=>{try{return new URL(t)}catch{try{return new URL(decodeURIComponent(t))}catch{try{return new URL(t,"https://foo.bar")}catch{try{return new URL(decodeURIComponent(t),"https://foo.bar")}catch{return null}}}}})(t);if(!i)return e;const decode=t=>{try{let e=decodeURIComponent(t);if(e.includes("/")){e=stripPath(e);if(/^\.pdf$/i.test(e))return t}return e}catch{return t}},s=/\.pdf$/i,n=stripPath(i.pathname);if(s.test(n))return decode(n);if(i.searchParams.size>0){const getLast=t=>[...t].findLast(t=>s.test(t)),t=getLast(i.searchParams.values())??getLast(i.searchParams.keys());if(t)return decode(t)}if(i.hash){const t=/[^/?#=]+\.pdf\b(?!.*\.pdf\b)/i.exec(i.hash);if(t)return decode(t[0])}return e}class StatTimer{#i=new Map;times=[];time(t){this.#i.has(t)&&warn(`Timer is already running for ${t}`);this.#i.set(t,Date.now())}timeEnd(t){this.#i.has(t)||warn(`Timer has not been started for ${t}`);this.times.push({name:t,start:this.#i.get(t),end:Date.now()});this.#i.delete(t)}toString(){const t=Math.max(...this.times.map(t=>t.name.length));return this.times.map(e=>`${e.name.padEnd(t)} ${e.end-e.start}ms\n`).join("")}}function isValidFetchUrl(t,e){const i=e?URL.parse(t,e):URL.parse(t);return/https?:/.test(i?.protocol??"")}function noContextMenu(t){t.preventDefault()}function stopEvent(t){t.preventDefault();t.stopPropagation()}class PDFDateString{static#s;static toDateObject(t){if(t instanceof Date)return t;if(!t||"string"!=typeof t)return null;this.#s||=new RegExp("^D:(\\d{4})(\\d{2})?(\\d{2})?(\\d{2})?(\\d{2})?(\\d{2})?([Z|+|-])?(\\d{2})?'?(\\d{2})?'?");const e=this.#s.exec(t);if(!e)return null;const i=parseInt(e[1],10);let s=parseInt(e[2],10);s=s>=1&&s<=12?s-1:0;let n=parseInt(e[3],10);n=n>=1&&n<=31?n:1;let r=parseInt(e[4],10);r=r>=0&&r<=23?r:0;let a=parseInt(e[5],10);a=a>=0&&a<=59?a:0;let o=parseInt(e[6],10);o=o>=0&&o<=59?o:0;const l=e[7]||"Z";let h=parseInt(e[8],10);h=h>=0&&h<=23?h:0;let d=parseInt(e[9],10)||0;d=d>=0&&d<=59?d:0;if("-"===l){r+=h;a+=d}else if("+"===l){r-=h;a-=d}return new Date(Date.UTC(i,s,n,r,a,o))}}function getXfaPageViewport(t,{scale:e=1,rotation:i=0}){const{width:s,height:n}=t.attributes.style,r=[0,0,parseInt(s,10),parseInt(n,10)];return new PageViewport({viewBox:r,userUnit:1,scale:e,rotation:i})}function getRGBA(t){if(t.startsWith("#")){const e=t.slice(1);return[parseInt(e.slice(0,2),16),parseInt(e.slice(2,4),16),parseInt(e.slice(4,6),16),e.length>=8?parseInt(e.slice(6,8),16)/255:1]}if(t.startsWith("rgb(")){const[e,i,s]=t.slice(4,-1).split(",").map(t=>parseInt(t,10));return[e,i,s,1]}if(t.startsWith("rgba(")){const e=t.slice(5,-1).split(",");return[parseInt(e[0],10),parseInt(e[1],10),parseInt(e[2],10),parseFloat(e[3])]}const e=t.match(/^color\(srgb\s+([\d.]+)\s+([\d.]+)\s+([\d.]+)(?:\s*\/\s*([\d.]+|none))?\)$/);return e?[Math.round(255*parseFloat(e[1])),Math.round(255*parseFloat(e[2])),Math.round(255*parseFloat(e[3])),void 0!==e[4]&&"none"!==e[4]?parseFloat(e[4]):1]:null}function getRGB(t){const e=getRGBA(t);if(!e){warn(`Not a valid color format: "${t}"`);return[0,0,0]}return e.slice(0,3)}function getCurrentTransform(t){const{a:e,b:i,c:s,d:n,e:r,f:a}=t.getTransform();return[e,i,s,n,r,a]}function getCurrentTransformInverse(t){const{a:e,b:i,c:s,d:n,e:r,f:a}=t.getTransform().invertSelf();return[e,i,s,n,r,a]}function setLayerDimensions(t,e,i=!1,s=!0){if(e instanceof PageViewport){const{pageWidth:s,pageHeight:n}=e.rawDims,{style:r}=t,a=FeatureTest.isCSSRoundSupported,o=`var(--total-scale-factor) * ${s}px`,l=`var(--total-scale-factor) * ${n}px`,h=a?`round(down, ${o}, var(--scale-round-x))`:`calc(${o})`,d=a?`round(down, ${l}, var(--scale-round-y))`:`calc(${l})`;if(i&&e.rotation%180!=0){r.width=d;r.height=h}else{r.width=h;r.height=d}}s&&t.setAttribute("data-main-rotation",e.rotation)}class OutputScale{constructor(){const{pixelRatio:t}=OutputScale;this.sx=t;this.sy=t}get scaled(){return 1!==this.sx||1!==this.sy}get symmetric(){return this.sx===this.sy}limitCanvas(t,e,i,s,n=-1){let r=1/0,a=1/0,o=1/0;(i=OutputScale.capPixels(i,n))>0&&(r=Math.sqrt(i/(t*e)));if(-1!==s){a=s/t;o=s/e}const l=Math.min(r,a,o);if(this.sx>l||this.sy>l){this.sx=l;this.sy=l;return!0}return!1}static get pixelRatio(){return globalThis.devicePixelRatio||1}static capPixels(t,e){if(e>=0){const i=Math.ceil(window.screen.availWidth*window.screen.availHeight*this.pixelRatio**2*(1+e/100));return t>0?Math.min(t,i):i}return t}}const j=["image/apng","image/avif","image/bmp","image/gif","image/jpeg","image/png","image/svg+xml","image/webp","image/x-icon"];class ColorScheme{static get isDarkMode(){return shadow(this,"isDarkMode",!!window?.matchMedia?.("(prefers-color-scheme: dark)").matches)}}class CSSConstants{static get commentForegroundColor(){const t=document.createElement("span");t.classList.add("comment","sidebar");const{style:e}=t;e.width=e.height="0";e.display="none";e.color="var(--comment-fg-color)";document.body.append(t);const{color:i}=window.getComputedStyle(t);t.remove();return shadow(this,"commentForegroundColor",getRGB(i))}}function applyOpacity(t,e){const i=255*(1-(e=MathClamp(e??1,0,1)));return t.map(t=>Math.round(t*e+i))}function RGBToHSL(t,e){const i=t[0]/255,s=t[1]/255,n=t[2]/255,r=Math.max(i,s,n),a=Math.min(i,s,n),o=(r+a)/2;if(r===a)e[0]=e[1]=0;else{const t=r-a;e[1]=o<.5?t/(r+a):t/(2-r-a);switch(r){case i:e[0]=60*((s-n)/t+(s<n?6:0));break;case s:e[0]=60*((n-i)/t+2);break;case n:e[0]=60*((i-s)/t+4)}}e[2]=o}function HSLToRGB(t,e){const i=t[0],s=t[1],n=t[2],r=(1-Math.abs(2*n-1))*s,a=r*(1-Math.abs(i/60%2-1)),o=n-r/2;switch(Math.floor(i/60)){case 0:e[0]=r+o;e[1]=a+o;e[2]=o;break;case 1:e[0]=a+o;e[1]=r+o;e[2]=o;break;case 2:e[0]=o;e[1]=r+o;e[2]=a+o;break;case 3:e[0]=o;e[1]=a+o;e[2]=r+o;break;case 4:e[0]=a+o;e[1]=o;e[2]=r+o;break;case 5:case 6:e[0]=r+o;e[1]=o;e[2]=a+o}}function computeLuminance(t){return t<=.03928?t/12.92:((t+.055)/1.055)**2.4}function contrastRatio(t,e,i){HSLToRGB(t,i);i.map(computeLuminance);const s=.2126*i[0]+.7152*i[1]+.0722*i[2];HSLToRGB(e,i);i.map(computeLuminance);const n=.2126*i[0]+.7152*i[1]+.0722*i[2];return s>n?(s+.05)/(n+.05):(n+.05)/(s+.05)}const $=new Map;function findContrastColor(t,e){const i=t[0]+256*t[1]+65536*t[2]+16777216*e[0]+4294967296*e[1]+1099511627776*e[2];let s=$.get(i);if(s)return s;const n=new Float32Array(9),r=n.subarray(0,3),a=n.subarray(3,6);RGBToHSL(t,a);const o=n.subarray(6,9);RGBToHSL(e,o);const l=o[2]<.5,h=l?12:4.5;a[2]=l?Math.sqrt(a[2]):1-Math.sqrt(1-a[2]);if(contrastRatio(a,o,r)<h){let t,e;if(l){t=a[2];e=1}else{t=0;e=a[2]}const i=.005;for(;e-t>i;){const i=a[2]=(t+e)/2;l===contrastRatio(a,o,r)<h?t=i:e=i}a[2]=l?e:t}HSLToRGB(a,r);s=Util.makeHexColor(Math.round(255*r[0]),Math.round(255*r[1]),Math.round(255*r[2]));$.set(i,s);return s}function renderRichText({html:t,dir:e,className:i},s){const n=document.createDocumentFragment();if("string"==typeof t){const i=document.createElement("p");i.dir=e||"auto";const s=t.split(/(?:\r\n?|\n)/);for(let t=0,e=s.length;t<e;++t){const n=s[t];i.append(document.createTextNode(n));t<e-1&&i.append(document.createElement("br"))}n.append(i)}else XfaLayer.render({xfaHtml:t,div:n,intent:"richText"});n.firstElementChild.classList.add("richText",i);s.append(n)}function makePathFromDrawOPS(t){const e=new Path2D;if(!t)return e;for(let i=0,s=t.length;i<s;)switch(t[i++]){case F:e.moveTo(t[i++],t[i++]);break;case B:e.lineTo(t[i++],t[i++]);break;case R:e.bezierCurveTo(t[i++],t[i++],t[i++],t[i++],t[i++],t[i++]);break;case O:e.quadraticCurveTo(t[i++],t[i++],t[i++],t[i++]);break;case L:e.closePath();break;default:warn(`Unrecognized drawing path operator: ${t[i-1]}`)}return e}class EditorToolbar{#n=null;#r=null;#a;#o=null;#l=null;#h=null;#d=null;#c=null;static#u=null;constructor(t){this.#a=t;EditorToolbar.#u||=Object.freeze({freetext:"pdfjs-editor-remove-freetext-button",highlight:"pdfjs-editor-remove-highlight-button",ink:"pdfjs-editor-remove-ink-button",stamp:"pdfjs-editor-remove-stamp-button",signature:"pdfjs-editor-remove-signature-button"})}render(){const t=this.#n=document.createElement("div");t.classList.add("editToolbar","hidden");t.setAttribute("role","toolbar");const e=this.#a._uiManager._signal;if(e instanceof AbortSignal&&!e.aborted){t.addEventListener("contextmenu",noContextMenu,{signal:e});t.addEventListener("pointerdown",EditorToolbar.#p,{signal:e})}const i=this.#o=document.createElement("div");i.className="buttons";t.append(i);const s=this.#a.toolbarPosition;if(s){const{style:e}=t,i="ltr"===this.#a._uiManager.direction?1-s[0]:s[0];e.insetInlineEnd=100*i+"%";e.top=`calc(${100*s[1]}% + var(--editor-toolbar-vert-offset))`}return t}get div(){return this.#n}static#p(t){t.stopPropagation()}#g(t){this.#a._focusEventsAllowed=!1;stopEvent(t)}#m(t){this.#a._focusEventsAllowed=!0;stopEvent(t)}#f(t){const e=this.#a._uiManager._signal;if(!(e instanceof AbortSignal)||e.aborted)return!1;t.addEventListener("focusin",this.#g.bind(this),{capture:!0,signal:e});t.addEventListener("focusout",this.#m.bind(this),{capture:!0,signal:e});t.addEventListener("contextmenu",noContextMenu,{signal:e});return!0}hide(){this.#n.classList.add("hidden");this.#r?.hideDropdown()}show(){this.#n.classList.remove("hidden");this.#l?.shown();this.#h?.shown()}addDeleteButton(){const{editorType:t,_uiManager:e}=this.#a,i=document.createElement("button");i.classList.add("basic","deleteButton");i.tabIndex=0;i.setAttribute("data-l10n-id",EditorToolbar.#u[t]);this.#f(i)&&i.addEventListener("click",t=>{e.delete()},{signal:e._signal});this.#o.append(i)}get#b(){const t=document.createElement("div");t.className="divider";return t}async addAltText(t){const e=await t.render();this.#f(e);this.#o.append(e,this.#b);this.#l=t}addComment(t,e=null){if(this.#h)return;const i=t.renderForToolbar();if(!i)return;this.#f(i);const s=this.#d=this.#b;if(e){this.#o.insertBefore(i,e);this.#o.insertBefore(s,e)}else this.#o.append(i,s);this.#h=t;t.toolbar=this}addColorPicker(t){if(this.#r)return;this.#r=t;const e=t.renderButton();this.#f(e);this.#o.append(e,this.#b)}async addEditSignatureButton(t){const e=this.#c=await t.renderEditButton(this.#a);this.#f(e);this.#o.append(e,this.#b)}removeButton(t){if("comment"===t){this.#h?.removeToolbarCommentButton();this.#h=null;this.#d?.remove();this.#d=null}}async addButton(t,e){switch(t){case"colorPicker":e&&this.addColorPicker(e);break;case"altText":e&&await this.addAltText(e);break;case"editSignature":e&&await this.addEditSignatureButton(e);break;case"delete":this.addDeleteButton();break;case"comment":e&&this.addComment(e)}}async addButtonBefore(t,e,i){if(!e&&"comment"===t)return;const s=this.#o.querySelector(i);s&&"comment"===t&&this.addComment(e,s)}updateEditSignatureButton(t){this.#c&&(this.#c.title=t)}remove(){this.#n.remove();this.#r?.destroy();this.#r=null}}class FloatingToolbar{#o=null;#n=null;#y;constructor(t){this.#y=t}#A(){const t=this.#n=document.createElement("div");t.className="editToolbar";t.setAttribute("role","toolbar");const e=this.#y._signal;e instanceof AbortSignal&&!e.aborted&&t.addEventListener("contextmenu",noContextMenu,{signal:e});const i=this.#o=document.createElement("div");i.className="buttons";t.append(i);this.#y.hasCommentManager()&&this.#v("commentButton","pdfjs-comment-floating-button","pdfjs-comment-floating-button-label",()=>{this.#y.commentSelection("floating_button")});this.#v("highlightButton","pdfjs-highlight-floating-button1","pdfjs-highlight-floating-button-label",()=>{this.#y.highlightSelection("floating_button")});return t}#w(t,e){let i=0,s=0;for(const n of t){const t=n.y+n.height;if(t<i)continue;const r=n.x+(e?n.width:0);if(t>i){s=r;i=t}else e?r>s&&(s=r):r<s&&(s=r)}return[e?1-s:s,i]}show(t,e,i){const[s,n]=this.#w(e,i),{style:r}=this.#n||=this.#A();t.append(this.#n);r.insetInlineEnd=100*s+"%";r.top=`calc(${100*n}% + var(--editor-toolbar-vert-offset))`}hide(){this.#n.remove()}#v(t,e,i,s){const n=document.createElement("button");n.classList.add("basic",t);n.tabIndex=0;n.setAttribute("data-l10n-id",e);const r=document.createElement("span");n.append(r);r.className="visuallyHidden";r.setAttribute("data-l10n-id",i);const a=this.#y._signal;if(a instanceof AbortSignal&&!a.aborted){n.addEventListener("contextmenu",noContextMenu,{signal:a});n.addEventListener("click",s,{signal:a})}this.#o.append(n)}}function bindEvents(t,e,i){for(const s of i)e.addEventListener(s,t[s].bind(t))}class CurrentPointers{static#x=NaN;static#C=null;static#E=NaN;static#T=null;static initializeAndAddPointerId(t){(CurrentPointers.#C||=new Set).add(t)}static setPointer(t,e){CurrentPointers.#x||=e;CurrentPointers.#T??=t}static setTimeStamp(t){CurrentPointers.#E=t}static isSamePointerId(t){return CurrentPointers.#x===t}static isSamePointerIdOrRemove(t){if(CurrentPointers.#x===t)return!0;CurrentPointers.#C?.delete(t);return!1}static isSamePointerType(t){return CurrentPointers.#T===t}static isInitializedAndDifferentPointerType(t){return null!==CurrentPointers.#T&&!CurrentPointers.isSamePointerType(t)}static isSameTimeStamp(t){return CurrentPointers.#E===t}static isUsingMultiplePointers(){return CurrentPointers.#C?.size>=1}static clearPointerType(){CurrentPointers.#T=null}static clearPointerIds(){CurrentPointers.#x=NaN;CurrentPointers.#C=null}static clearTimeStamp(){CurrentPointers.#E=NaN}}class IdManager{#S=0;get id(){return`${g}${this.#S++}`}}class ImageManager{#_=getUuid();#S=0;#P=null;static get _isSVGFittingCanvas(){const t=new OffscreenCanvas(1,3).getContext("2d",{willReadFrequently:!0}),e=new Image;e.src='data:image/svg+xml;charset=UTF-8,<svg viewBox="0 0 1 1" width="1" height="1" xmlns="http://www.w3.org/2000/svg"><rect width="1" height="1" style="fill:red;"/></svg>';return shadow(this,"_isSVGFittingCanvas",e.decode().then(()=>{t.drawImage(e,0,0,1,1,0,0,1,3);return 0===new Uint32Array(t.getImageData(0,0,1,1).data.buffer)[0]}))}async#D(t,e){this.#P||=new Map;let i=this.#P.get(t);if(null===i)return null;if(i?.bitmap){i.refCounter+=1;return i}try{i||={bitmap:null,id:`image_${this.#_}_${this.#S++}`,refCounter:0,isSvg:!1};let t;if("string"==typeof e){i.url=e;t=await fetchData(e,"blob")}else e instanceof File?t=i.file=e:e instanceof Blob&&(t=e);if("image/svg+xml"===t.type){const e=ImageManager._isSVGFittingCanvas,s=new FileReader,n=new Image,r=new Promise((t,r)=>{n.onload=()=>{i.bitmap=n;i.isSvg=!0;t()};s.onload=async()=>{const t=i.svgUrl=s.result;n.src=await e?`${t}#svgView(preserveAspectRatio(none))`:t};n.onerror=s.onerror=r});s.readAsDataURL(t);await r}else i.bitmap=await createImageBitmap(t);i.refCounter=1}catch(t){warn(t);i=null}this.#P.set(t,i);i&&this.#P.set(i.id,i);return i}async getFromFile(t){const{lastModified:e,name:i,size:s,type:n}=t;return this.#D(`${e}_${i}_${s}_${n}`,t)}async getFromUrl(t){return this.#D(t,t)}async getFromBlob(t,e){const i=await e;return this.#D(t,i)}async getFromId(t){this.#P||=new Map;const e=this.#P.get(t);if(!e)return null;if(e.bitmap){e.refCounter+=1;return e}if(e.file)return this.getFromFile(e.file);if(e.blobPromise){const{blobPromise:t}=e;delete e.blobPromise;return this.getFromBlob(e.id,t)}return this.getFromUrl(e.url)}getFromCanvas(t,e){this.#P||=new Map;let i=this.#P.get(t);if(i?.bitmap){i.refCounter+=1;return i}const s=new OffscreenCanvas(e.width,e.height);s.getContext("2d").drawImage(e,0,0);i={bitmap:s.transferToImageBitmap(),id:`image_${this.#_}_${this.#S++}`,refCounter:1,isSvg:!1};this.#P.set(t,i);this.#P.set(i.id,i);return i}getSvgUrl(t){const e=this.#P.get(t);return e?.isSvg?e.svgUrl:null}deleteId(t){this.#P||=new Map;const e=this.#P.get(t);if(!e)return;e.refCounter-=1;if(0!==e.refCounter)return;const{bitmap:i}=e;if(!e.url&&!e.file){const t=new OffscreenCanvas(i.width,i.height);t.getContext("bitmaprenderer").transferFromImageBitmap(i);e.blobPromise=t.convertToBlob()}i.close?.();e.bitmap=null}isValidId(t){return t.startsWith(`image_${this.#_}_`)}}class CommandManager{#M=[];#k=!1;#I;#F=-1;constructor(t=128){this.#I=t}add({cmd:t,undo:e,post:i,mustExec:s,type:n=NaN,overwriteIfSameType:r=!1,keepUndo:a=!1}){s&&t();if(this.#k)return;const o={cmd:t,undo:e,post:i,type:n};if(-1===this.#F){this.#M.length>0&&(this.#M.length=0);this.#F=0;this.#M.push(o);return}if(r&&this.#M[this.#F].type===n){a&&(o.undo=this.#M[this.#F].undo);this.#M[this.#F]=o;return}const l=this.#F+1;if(l===this.#I)this.#M.splice(0,1);else{this.#F=l;l<this.#M.length&&this.#M.splice(l)}this.#M.push(o)}undo(){if(-1===this.#F)return;this.#k=!0;const{undo:t,post:e}=this.#M[this.#F];t();e?.();this.#k=!1;this.#F-=1}redo(){if(this.#F<this.#M.length-1){this.#F+=1;this.#k=!0;const{cmd:t,post:e}=this.#M[this.#F];t();e?.();this.#k=!1}}hasSomethingToUndo(){return-1!==this.#F}hasSomethingToRedo(){return this.#F<this.#M.length-1}cleanType(t){if(-1!==this.#F){for(let e=this.#F;e>=0;e--)if(this.#M[e].type!==t){this.#M.splice(e+1,this.#F-e);this.#F=e;return}this.#M.length=0;this.#F=-1}}destroy(){this.#M=null}}class KeyboardManager{constructor(t){this.buffer=[];this.callbacks=new Map;this.allKeys=new Set;const{isMac:e}=FeatureTest.platform;for(const[i,s,n={}]of t)for(const t of i){const i=t.startsWith("mac+");if(e&&i){this.callbacks.set(t.slice(4),{callback:s,options:n});this.allKeys.add(t.split("+").at(-1))}else if(!e&&!i){this.callbacks.set(t,{callback:s,options:n});this.allKeys.add(t.split("+").at(-1))}}}#B(t){t.altKey&&this.buffer.push("alt");t.ctrlKey&&this.buffer.push("ctrl");t.metaKey&&this.buffer.push("meta");t.shiftKey&&this.buffer.push("shift");this.buffer.push(t.key);const e=this.buffer.join("+");this.buffer.length=0;return e}exec(t,e){if(!this.allKeys.has(e.key))return;const i=this.callbacks.get(this.#B(e));if(!i)return;const{callback:s,options:{bubbles:n=!1,args:r=[],checker:a=null}}=i;if(!a||a(t,e)){s.bind(t,...r,e)();n||stopEvent(e)}}}class ColorManager{static _colorsMapping=new Map([["CanvasText",[0,0,0]],["Canvas",[255,255,255]]]);get _colors(){const t=new Map([["CanvasText",null],["Canvas",null]]);!function getColorValues(t){const e=document.createElement("span");e.style.visibility="hidden";e.style.colorScheme="only light";document.body.append(e);for(const i of t.keys()){e.style.color=i;const s=window.getComputedStyle(e).color;t.set(i,getRGB(s))}e.remove()}(t);return shadow(this,"_colors",t)}convert(t){const e=getRGB(t);if(!window.matchMedia("(forced-colors: active)").matches)return e;for(const[t,i]of this._colors)if(i.every((t,i)=>t===e[i]))return ColorManager._colorsMapping.get(t);return e}getHexCode(t){const e=this._colors.get(t);return e?Util.makeHexColor(...e):t}}class AnnotationEditorUIManager{#R=new AbortController;#O=null;#L=null;#N=new Map;#U=new Map;#H=null;#z=null;#G=null;#W=null;#V=new CommandManager;#j=null;#$=null;#X=null;#q=0;#K=new Set;#Y=null;#Q=null;#J=new Set;_editorUndoBar=null;#Z=!1;#tt=!1;#et=!1;#it=null;#st=null;#nt=null;#rt=null;#at=!1;#ot=null;#lt=new IdManager;#ht=!1;#dt=!1;#ct=!1;#ut=null;#pt=null;#gt=null;#mt=null;#ft=null;#bt=m.NONE;#yt=new Set;#At=null;#vt=null;#wt=null;#xt=null;#Ct=null;#Et={isEditing:!1,isEmpty:!0,hasSomethingToUndo:!1,hasSomethingToRedo:!1,hasSelectedEditor:!1,hasSelectedText:!1};#Tt=[0,0];#St=null;#_t=null;#Pt=null;#Dt=null;#Mt=null;static TRANSLATE_SMALL=1;static TRANSLATE_BIG=10;static get _keyboardManager(){const t=AnnotationEditorUIManager.prototype,arrowChecker=t=>t.#_t.contains(document.activeElement)&&"BUTTON"!==document.activeElement.tagName&&t.hasSomethingToControl(),textInputChecker=(t,{target:e})=>{if(e instanceof HTMLInputElement){const{type:t}=e;return"text"!==t&&"number"!==t}return!0},e=this.TRANSLATE_SMALL,i=this.TRANSLATE_BIG;return shadow(this,"_keyboardManager",new KeyboardManager([[["ctrl+a","mac+meta+a"],t.selectAll,{checker:textInputChecker}],[["ctrl+z","mac+meta+z"],t.undo,{checker:textInputChecker}],[["ctrl+y","ctrl+shift+z","mac+meta+shift+z","ctrl+shift+Z","mac+meta+shift+Z"],t.redo,{checker:textInputChecker}],[["Backspace","alt+Backspace","ctrl+Backspace","shift+Backspace","mac+Backspace","mac+alt+Backspace","mac+ctrl+Backspace","Delete","ctrl+Delete","shift+Delete","mac+Delete"],t.delete,{checker:textInputChecker}],[["Enter","mac+Enter"],t.addNewEditorFromKeyboard,{checker:(t,{target:e})=>!(e instanceof HTMLButtonElement)&&t.#_t.contains(e)&&!t.isEnterHandled}],[[" ","mac+ "],t.addNewEditorFromKeyboard,{checker:(t,{target:e})=>!(e instanceof HTMLButtonElement)&&t.#_t.contains(document.activeElement)}],[["Escape","mac+Escape"],t.unselectAll],[["ArrowLeft","mac+ArrowLeft"],t.translateSelectedEditors,{args:[-e,0],checker:arrowChecker}],[["ctrl+ArrowLeft","mac+shift+ArrowLeft"],t.translateSelectedEditors,{args:[-i,0],checker:arrowChecker}],[["ArrowRight","mac+ArrowRight"],t.translateSelectedEditors,{args:[e,0],checker:arrowChecker}],[["ctrl+ArrowRight","mac+shift+ArrowRight"],t.translateSelectedEditors,{args:[i,0],checker:arrowChecker}],[["ArrowUp","mac+ArrowUp"],t.translateSelectedEditors,{args:[0,-e],checker:arrowChecker}],[["ctrl+ArrowUp","mac+shift+ArrowUp"],t.translateSelectedEditors,{args:[0,-i],checker:arrowChecker}],[["ArrowDown","mac+ArrowDown"],t.translateSelectedEditors,{args:[0,e],checker:arrowChecker}],[["ctrl+ArrowDown","mac+shift+ArrowDown"],t.translateSelectedEditors,{args:[0,i],checker:arrowChecker}]]))}constructor(t,e,i,s,n,r,a,o,l,h,d,c,u,p,g,m){const f=this._signal=this.#R.signal;this.#_t=t;this.#Pt=e;this.#Dt=i;this.#z=s;this.#j=n;this.#vt=r;this.#Ct=o;this._eventBus=a;a._on("editingaction",this.onEditingAction.bind(this),{signal:f});a._on("pagechanging",this.onPageChanging.bind(this),{signal:f});a._on("scalechanging",this.onScaleChanging.bind(this),{signal:f});a._on("rotationchanging",this.onRotationChanging.bind(this),{signal:f});a._on("setpreference",this.onSetPreference.bind(this),{signal:f});a._on("switchannotationeditorparams",t=>this.updateParams(t.type,t.value),{signal:f});window.addEventListener("pointerdown",()=>{this.#dt=!0},{capture:!0,signal:f});window.addEventListener("pointerup",()=>{this.#dt=!1},{capture:!0,signal:f});window.addEventListener("beforeunload",this.#kt.bind(this),{capture:!0,signal:f});this.#It();this.#Ft();this.#Bt();this.#G=o.annotationStorage;this.#it=o.filterFactory;this.#wt=l;this.#rt=h||null;this.#Z=d;this.#tt=c;this.#et=u;this.#ft=p||null;this.viewParameters={realScale:PixelsPerInch.PDF_TO_CSS_UNITS,rotation:0};this.isShiftKeyDown=!1;this._editorUndoBar=g||null;this._supportsPinchToZoom=!1!==m;n?.setSidebarUiManager(this)}destroy(){this.#Mt?.resolve();this.#Mt=null;this.#R?.abort();this.#R=null;this._signal=null;for(const t of this.#U.values())t.destroy();this.#U.clear();this.#N.clear();this.#J.clear();this.#mt?.clear();this.#O=null;this.#yt.clear();this.#V.destroy();this.#z?.destroy();this.#j?.destroy();this.#vt?.destroy();this.#ot?.hide();this.#ot=null;this.#gt?.destroy();this.#gt=null;this.#L=null;if(this.#st){clearTimeout(this.#st);this.#st=null}if(this.#St){clearTimeout(this.#St);this.#St=null}this._editorUndoBar?.destroy();this.#Ct=null}combinedSignal(t){return AbortSignal.any([this._signal,t.signal])}get mlManager(){return this.#ft}get useNewAltTextFlow(){return this.#tt}get useNewAltTextWhenAddingImage(){return this.#et}get hcmFilter(){return shadow(this,"hcmFilter",this.#wt?this.#it.addHCMFilter(this.#wt.foreground,this.#wt.background):"none")}get direction(){return shadow(this,"direction",getComputedStyle(this.#_t).direction)}get _highlightColors(){return shadow(this,"_highlightColors",this.#rt?new Map(this.#rt.split(",").map(t=>{(t=t.split("=").map(t=>t.trim()))[1]=t[1].toUpperCase();return t})):null)}get highlightColors(){const{_highlightColors:t}=this;if(!t)return shadow(this,"highlightColors",null);const e=new Map,i=!!this.#wt;for(const[s,n]of t){const t=s.endsWith("_HCM");i&&t?e.set(s.replace("_HCM",""),n):i||t||e.set(s,n)}return shadow(this,"highlightColors",e)}get highlightColorNames(){return shadow(this,"highlightColorNames",this.highlightColors?new Map(Array.from(this.highlightColors,t=>t.reverse())):null)}getNonHCMColor(t){if(!this._highlightColors)return t;const e=this.highlightColorNames.get(t);return this._highlightColors.get(e)||t}getNonHCMColorName(t){return this.highlightColorNames.get(t)||t}setCurrentDrawingSession(t){if(t){this.unselectAll();this.disableUserSelect(!0)}else this.disableUserSelect(!1);this.#X=t}setMainHighlightColorPicker(t){this.#gt=t}editAltText(t,e=!1){this.#z?.editAltText(this,t,e)}hasCommentManager(){return!!this.#j}editComment(t,e,i,s){this.#j?.showDialog(this,t,e,i,s)}selectComment(t,e){const i=this.#U.get(t),s=i?.getEditorByUID(e);s?.toggleComment(!0,!0)}updateComment(t){this.#j?.updateComment(t.getData())}updatePopupColor(t){this.#j?.updatePopupColor(t)}removeComment(t){this.#j?.removeComments([t.uid])}deleteComment(t,e){const undo=()=>{t.comment=e};this.addCommands({cmd:()=>{this._editorUndoBar?.show(undo,"comment");this.toggleComment(null);t.comment=null},undo,mustExec:!0})}toggleComment(t,e,i=void 0){this.#j?.toggleCommentPopup(t,e,i)}makeCommentColor(t,e){return t&&this.#j?.makeCommentColor(t,e)||null}getCommentDialogElement(){return this.#j?.dialogElement||null}async waitForEditorsRendered(t){if(this.#U.has(t-1))return;const{resolve:e,promise:i}=Promise.withResolvers(),onEditorsRendered=i=>{if(i.pageNumber===t){this._eventBus._off("editorsrendered",onEditorsRendered);e()}};this._eventBus.on("editorsrendered",onEditorsRendered);await i}getSignature(t){this.#vt?.getSignature({uiManager:this,editor:t})}get signatureManager(){return this.#vt}switchToMode(t,e){this._eventBus.on("annotationeditormodechanged",e,{once:!0,signal:this._signal});this._eventBus.dispatch("showannotationeditorui",{source:this,mode:t})}setPreference(t,e){this._eventBus.dispatch("setpreference",{source:this,name:t,value:e})}onSetPreference({name:t,value:e}){if("enableNewAltTextWhenAddingImage"===t)this.#et=e}onPageChanging({pageNumber:t}){this.#q=t-1}deletePage(t){for(const e of this.getEditors(t))e.remove();this.#U.delete(t);this.#q===t&&(this.#q=0)}focusMainContainer(){this.#_t.focus()}findParent(t,e){for(const i of this.#U.values()){const{x:s,y:n,width:r,height:a}=i.div.getBoundingClientRect();if(t>=s&&t<=s+r&&e>=n&&e<=n+a)return i}return null}disableUserSelect(t=!1){this.#Pt.classList.toggle("noUserSelect",t)}addShouldRescale(t){this.#J.add(t)}removeShouldRescale(t){this.#J.delete(t)}onScaleChanging({scale:t}){this.commitOrRemove();this.viewParameters.realScale=t*PixelsPerInch.PDF_TO_CSS_UNITS;for(const t of this.#J)t.onScaleChanging();this.#X?.onScaleChanging()}onRotationChanging({pagesRotation:t}){this.commitOrRemove();this.viewParameters.rotation=t}#Rt({anchorNode:t}){return t.nodeType===Node.TEXT_NODE?t.parentElement:t}#Ot(t){const{currentLayer:e}=this;if(e.hasTextLayer(t))return e;for(const e of this.#U.values())if(e.hasTextLayer(t))return e;return null}highlightSelection(t="",e=!1){const i=document.getSelection();if(!i||i.isCollapsed)return;const{anchorNode:s,anchorOffset:n,focusNode:r,focusOffset:a}=i,o=i.toString(),l=this.#Rt(i).closest(".textLayer"),h=this.getSelectionBoxes(l);if(!h)return;i.empty();const d=this.#Ot(l),c=this.#bt===m.NONE,callback=()=>{const i=d?.createAndAddNewEditor({x:0,y:0},!1,{methodOfCreation:t,boxes:h,anchorNode:s,anchorOffset:n,focusNode:r,focusOffset:a,text:o});c&&this.showAllEditors("highlight",!0,!0);e&&i?.editComment()};c?this.switchToMode(m.HIGHLIGHT,callback):callback()}commentSelection(t=""){this.highlightSelection(t,!0)}#kt(t){this.commitOrRemove();this.currentLayer?.endDrawingSession(!1)}#Lt(){const t=document.getSelection();if(!t||t.isCollapsed)return;const e=this.#Rt(t).closest(".textLayer"),i=this.getSelectionBoxes(e);if(i){this.#ot||=new FloatingToolbar(this);this.#ot.show(e,i,"ltr"===this.direction)}}getAndRemoveDataFromAnnotationStorage(t){if(!this.#G)return null;const e=`${g}${t}`,i=this.#G.getRawValue(e);i&&this.#G.remove(e);return i}addToAnnotationStorage(t){t.isEmpty()||!this.#G||this.#G.has(t.id)||this.#G.setValue(t.id,t)}a11yAlert(t,e=null){const i=this.#Dt;if(i){i.setAttribute("data-l10n-id",t);e?i.setAttribute("data-l10n-args",JSON.stringify(e)):i.removeAttribute("data-l10n-args")}}#Nt(){const t=document.getSelection();if(!t||t.isCollapsed){if(this.#At){this.#ot?.hide();this.#At=null;this.#Ut({hasSelectedText:!1})}return}const{anchorNode:e}=t;if(e===this.#At)return;const i=this.#Rt(t).closest(".textLayer");if(i){this.#ot?.hide();this.#At=e;this.#Ut({hasSelectedText:!0});if(this.#bt===m.HIGHLIGHT||this.#bt===m.NONE){this.#bt===m.HIGHLIGHT&&this.showAllEditors("highlight",!0,!0);this.#at=this.isShiftKeyDown;if(!this.isShiftKeyDown){const t=this.#bt===m.HIGHLIGHT?this.#Ot(i):null;t?.toggleDrawing();if(this.#dt){const e=new AbortController,i=this.combinedSignal(e),pointerup=i=>{if("pointerup"!==i.type||0===i.button){e.abort();t?.toggleDrawing(!0);"pointerup"===i.type&&this.#Ht("main_toolbar")}};window.addEventListener("pointerup",pointerup,{signal:i});window.addEventListener("blur",pointerup,{signal:i})}else{t?.toggleDrawing(!0);this.#Ht("main_toolbar")}}}}else if(this.#At){this.#ot?.hide();this.#At=null;this.#Ut({hasSelectedText:!1})}}#Ht(t=""){this.#bt===m.HIGHLIGHT?this.highlightSelection(t):this.#Z&&this.#Lt()}#It(){document.addEventListener("selectionchange",this.#Nt.bind(this),{signal:this._signal})}#zt(){if(this.#nt)return;this.#nt=new AbortController;const t=this.combinedSignal(this.#nt);window.addEventListener("focus",this.focus.bind(this),{signal:t});window.addEventListener("blur",this.blur.bind(this),{signal:t})}#Gt(){this.#nt?.abort();this.#nt=null}blur(){this.isShiftKeyDown=!1;if(this.#at){this.#at=!1;this.#Ht("main_toolbar")}if(!this.hasSelection)return;const{activeElement:t}=document;for(const e of this.#yt)if(e.div.contains(t)){this.#pt=[e,t];e._focusEventsAllowed=!1;break}}focus(){if(!this.#pt)return;const[t,e]=this.#pt;this.#pt=null;e.addEventListener("focusin",()=>{t._focusEventsAllowed=!0},{once:!0,signal:this._signal});e.focus()}#Bt(){if(this.#ut)return;this.#ut=new AbortController;const t=this.combinedSignal(this.#ut);window.addEventListener("keydown",this.keydown.bind(this),{signal:t});window.addEventListener("keyup",this.keyup.bind(this),{signal:t})}#Wt(){this.#ut?.abort();this.#ut=null}#Vt(){if(this.#$)return;this.#$=new AbortController;const t=this.combinedSignal(this.#$);document.addEventListener("copy",this.copy.bind(this),{signal:t});document.addEventListener("cut",this.cut.bind(this),{signal:t});document.addEventListener("paste",this.paste.bind(this),{signal:t})}#jt(){this.#$?.abort();this.#$=null}#Ft(){const t=this._signal;document.addEventListener("dragover",this.dragOver.bind(this),{signal:t});document.addEventListener("drop",this.drop.bind(this),{signal:t})}addEditListeners(){this.#Bt();this.setEditingState(!0)}removeEditListeners(){this.#Wt();this.setEditingState(!1)}dragOver(t){for(const{type:e}of t.dataTransfer.items)for(const i of this.#Q)if(i.isHandlingMimeForPasting(e)){t.dataTransfer.dropEffect="copy";t.preventDefault();return}}drop(t){for(const e of t.dataTransfer.items)for(const i of this.#Q)if(i.isHandlingMimeForPasting(e.type)){i.paste(e,this.currentLayer);t.preventDefault();return}}copy(t){t.preventDefault();this.#O?.commitOrRemove();if(!this.hasSelection)return;const e=[];for(const t of this.#yt){const i=t.serialize(!0);i&&e.push(i)}0!==e.length&&t.clipboardData.setData("application/pdfjs",JSON.stringify(e))}cut(t){this.copy(t);this.delete()}async paste(t){t.preventDefault();const{clipboardData:e}=t;for(const t of e.items)for(const e of this.#Q)if(e.isHandlingMimeForPasting(t.type)){e.paste(t,this.currentLayer);return}let i=e.getData("application/pdfjs");if(!i)return;try{i=JSON.parse(i)}catch(t){warn(`paste: "${t.message}".`);return}if(!Array.isArray(i))return;this.unselectAll();const s=this.currentLayer;try{const t=[];for(const e of i){const i=await s.deserialize(e);if(!i)return;t.push(i)}const cmd=()=>{for(const e of t)this.#$t(e);this.#Xt(t)},undo=()=>{for(const e of t)e.remove()};this.addCommands({cmd,undo,mustExec:!0})}catch(t){warn(`paste: "${t.message}".`)}}keydown(t){this.isShiftKeyDown||"Shift"!==t.key||(this.isShiftKeyDown=!0);this.#bt===m.NONE||this.isEditorHandlingKeyboard||Ann