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pdfjs-dist

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Generic build of Mozilla's PDF.js library.

mozilla.github.io/pdf.js/

mozilla/pdf.js

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/** * @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 */ const t=!("object"!=typeof process||process+""!="[object process]"||process.versions.nw||process.versions.electron&&process.type&&"browser"!==process.type),e=[.001,0,0,.001,0,0],i=1.35,s=1,n=2,a=4,r=16,o=32,l=64,h=128,d=256,c={DISABLE:0,ENABLE:1,ENABLE_FORMS:2,ENABLE_STORAGE:3},u={DISABLE:-1,NONE:0,FREETEXT:3,HIGHLIGHT:9,STAMP:13,INK:15,SIGNATURE:101},p={RESIZE:1,CREATE:2,FREETEXT_SIZE:11,FREETEXT_COLOR:12,FREETEXT_OPACITY:13,INK_COLOR:21,INK_THICKNESS:22,INK_OPACITY:23,HIGHLIGHT_COLOR:31,HIGHLIGHT_DEFAULT_COLOR:32,HIGHLIGHT_THICKNESS:33,HIGHLIGHT_FREE:34,HIGHLIGHT_SHOW_ALL:35,DRAW_STEP:41},g={PRINT:4,MODIFY_CONTENTS:8,COPY:16,MODIFY_ANNOTATIONS:32,FILL_INTERACTIVE_FORMS:256,COPY_FOR_ACCESSIBILITY:512,ASSEMBLE:1024,PRINT_HIGH_QUALITY:2048},f=0,m=1,b=2,A=3,w=3,y=4,v={GRAYSCALE_1BPP:1,RGB_24BPP:2,RGBA_32BPP:3},_={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},x=1,E=2,S=3,C=4,T=5,M={ERRORS:0,WARNINGS:1,INFOS:5},D={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},P=0,k=1,I=2,R=3,F={NEED_PASSWORD:1,INCORRECT_PASSWORD:2};let L=M.WARNINGS;function setVerbosityLevel(t){Number.isInteger(t)&&(L=t)}function getVerbosityLevel(){return L}function info(t){L>=M.INFOS&&console.log(`Info: ${t}`)}function warn(t){L>=M.WARNINGS&&console.log(`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 shadow(t,e,i,s=!1){Object.defineProperty(t,e,{value:i,enumerable:!s,configurable:!0,writable:!1});return i}const O=function BaseExceptionClosure(){function BaseException(t,e){this.message=t;this.name=e}BaseException.prototype=new Error;BaseException.constructor=BaseException;return BaseException}();class PasswordException extends O{constructor(t,e){super(t,"PasswordException");this.code=e}}class UnknownErrorException extends O{constructor(t,e){super(t,"UnknownErrorException");this.details=e}}class InvalidPDFException extends O{constructor(t){super(t,"InvalidPDFException")}}class ResponseException extends O{constructor(t,e,i){super(t,"ResponseException");this.status=e;this.missing=i}}class FormatError extends O{constructor(t){super(t,"FormatError")}}class AbortException extends O{constructor(t){super(t,"AbortException")}}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 a=Math.min(n+i,e),r=t.subarray(n,a);s.push(String.fromCharCode.apply(null,r))}return s.join("")}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 util_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 isEvalSupported(){return shadow(this,"isEvalSupported",function isEvalSupported(){try{new Function("");return!0}catch{return!1}}())}static get isOffscreenCanvasSupported(){return shadow(this,"isOffscreenCanvasSupported","undefined"!=typeof OffscreenCanvas)}static get isImageDecoderSupported(){return shadow(this,"isImageDecoderSupported","undefined"!=typeof ImageDecoder)}static get platform(){if("undefined"!=typeof navigator&&"string"==typeof navigator?.platform&&"string"==typeof navigator?.userAgent){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")})}return shadow(this,"platform",{isAndroid:!1,isLinux:!1,isMac:!1,isWindows:!1,isFirefox:!1})}static get isCSSRoundSupported(){return shadow(this,"isCSSRoundSupported",globalThis.CSS?.supports?.("width: round(1.5px, 1px)"))}}const N=Array.from(Array(256).keys(),(t=>t.toString(16).padStart(2,"0")));class Util{static makeHexColor(t,e,i){return`#${N[t]}${N[e]}${N[i]}`}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 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],a=e[2],r=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*a+o;t[i+e+1]=h*n+d*r+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],a=e[2],r=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,f=s*c+o,m=f,b=r*d+l,A=b,w=r*u+l,y=w;if(0!==n||0!==a){const t=n*h,e=n*c,i=a*d,s=a*u;p+=i;m+=i;f+=s;g+=s;b+=t;y+=t;w+=e;A+=e}i[0]=Math.min(i[0],p,f,g,m);i[1]=Math.min(i[1],b,w,A,y);i[2]=Math.max(i[2],p,f,g,m);i[3]=Math.max(i[3],b,w,A,y)}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],a=t[3],r=i**2+s**2,o=i*n+s*a,l=n**2+a**2,h=(r+l)/2,d=Math.sqrt(h**2-(r*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])),a=Math.min(Math.max(t[1],t[3]),Math.max(e[1],e[3]));return n>a?null:[i,n,s,a]}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,a,r,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*a)+3*c*r)+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,a,r,o,l,h,d,c){if(Math.abs(l)<1e-12){Math.abs(h)>=1e-12&&this.#t(t,e,i,s,n,a,r,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,a,r,o,(-h+p)/g,c);this.#t(t,e,i,s,n,a,r,o,(-h-p)/g,c)}static bezierBoundingBox(t,e,i,s,n,a,r,o,l){l[0]=Math.min(l[0],t,r);l[1]=Math.min(l[1],e,o);l[2]=Math.max(l[2],t,r);l[3]=Math.max(l[3],e,o);this.#e(t,i,n,r,e,s,a,o,3*(3*(i-n)-t+r),6*(t-2*i+n),3*(i-t),l);this.#e(t,i,n,r,e,s,a,o,3*(3*(s-a)-e+o),6*(e-2*s+a),3*(s-e),l)}}let B=null,H=null;function normalizeUnicode(t){if(!B){B=/([\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;H=new Map([["ſt","ſt"]])}return t.replaceAll(B,((t,e,i)=>e?e.normalize("NFKC"):H.get(i)))}function getUuid(){if("function"==typeof crypto.randomUUID)return crypto.randomUUID();const t=new Uint8Array(32);crypto.getRandomValues(t);return bytesToString(t)}const U="pdfjs_internal_id_";function MathClamp(t,e,i){return Math.min(Math.max(t,e),i)}function toBase64Util(t){return Uint8Array.prototype.toBase64?t.toBase64():btoa(bytesToString(t))}"function"!=typeof Promise.try&&(Promise.try=function(t,...e){return new Promise((i=>{i(t(...e))}))});"function"!=typeof Math.sumPrecise&&(Math.sumPrecise=function(t){return t.reduce(((t,e)=>t+e),0)});const z="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"arraybuffer":return i.arrayBuffer();case"blob":return i.blob();case"json":return i.json()}return i.text()}return new Promise(((i,s)=>{const n=new XMLHttpRequest;n.open("GET",t,!0);n.responseType=e;n.onreadystatechange=()=>{if(n.readyState===XMLHttpRequest.DONE)if(200!==n.status&&0!==n.status)s(new Error(n.statusText));else{switch(e){case"arraybuffer":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:a=0,dontFlip:r=!1}){this.viewBox=t;this.userUnit=e;this.scale=i;this.rotation=s;this.offsetX=n;this.offsetY=a;i*=e;const o=(t[2]+t[0])/2,l=(t[3]+t[1])/2;let h,d,c,u,p,g,f,m;(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(r){c=-c;u=-u}if(0===h){p=Math.abs(l-t[1])*i+n;g=Math.abs(o-t[0])*i+a;f=(t[3]-t[1])*i;m=(t[2]-t[0])*i}else{p=Math.abs(o-t[0])*i+n;g=Math.abs(l-t[1])*i+a;f=(t[2]-t[0])*i;m=(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=f;this.height=m}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 O{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$/i.test(t)}function getFilenameFromUrl(t){[t]=t.split(/[#?]/,1);return t.substring(t.lastIndexOf("/")+1)}function getPdfFilenameFromUrl(t,e="document.pdf"){if("string"!=typeof t)return e;if(isDataScheme(t)){warn('getPdfFilenameFromUrl: ignore "data:"-URL for performance reasons.');return e}const i=/[^/?#=]+\.pdf\b(?!.*\.pdf\b)/i,s=/^(?:(?:[^:]+:)?\/\/[^/]+)?([^?#]*)(\?[^#]*)?(#.*)?$/.exec(t);let n=i.exec(s[1])||i.exec(s[2])||i.exec(s[3]);if(n){n=n[0];if(n.includes("%"))try{n=i.exec(decodeURIComponent(n))[0]}catch{}}return n||e}class StatTimer{started=Object.create(null);times=[];time(t){t in this.started&&warn(`Timer is already running for ${t}`);this.started[t]=Date.now()}timeEnd(t){t in this.started||warn(`Timer has not been started for ${t}`);this.times.push({name:t,start:this.started[t],end:Date.now()});delete this.started[t]}toString(){const t=[];let e=0;for(const{name:t}of this.times)e=Math.max(t.length,e);for(const{name:i,start:s,end:n}of this.times)t.push(`${i.padEnd(e)} ${n-s}ms\n`);return t.join("")}}function isValidFetchUrl(t,e){const i=e?URL.parse(t,e):URL.parse(t);return"http:"===i?.protocol||"https:"===i?.protocol}function noContextMenu(t){t.preventDefault()}function stopEvent(t){t.preventDefault();t.stopPropagation()}class PDFDateString{static#i;static toDateObject(t){if(!t||"string"!=typeof t)return null;this.#i||=new RegExp("^D:(\\d{4})(\\d{2})?(\\d{2})?(\\d{2})?(\\d{2})?(\\d{2})?([Z|+|-])?(\\d{2})?'?(\\d{2})?'?");const e=this.#i.exec(t);if(!e)return null;const i=parseInt(e[1],10);let s=parseInt(e[2],10);s=s>=1&&s<=12?s-1:0;let n=parseInt(e[3],10);n=n>=1&&n<=31?n:1;let a=parseInt(e[4],10);a=a>=0&&a<=23?a:0;let r=parseInt(e[5],10);r=r>=0&&r<=59?r:0;let o=parseInt(e[6],10);o=o>=0&&o<=59?o:0;const l=e[7]||"Z";let h=parseInt(e[8],10);h=h>=0&&h<=23?h:0;let d=parseInt(e[9],10)||0;d=d>=0&&d<=59?d:0;if("-"===l){a+=h;r+=d}else if("+"===l){a-=h;r-=d}return new Date(Date.UTC(i,s,n,a,r,o))}}function getXfaPageViewport(t,{scale:e=1,rotation:i=0}){const{width:s,height:n}=t.attributes.style,a=[0,0,parseInt(s),parseInt(n)];return new PageViewport({viewBox:a,userUnit:1,scale:e,rotation:i})}function getRGB(t){if(t.startsWith("#")){const e=parseInt(t.slice(1),16);return[(16711680&e)>>16,(65280&e)>>8,255&e]}if(t.startsWith("rgb("))return t.slice(4,-1).split(",").map((t=>parseInt(t)));if(t.startsWith("rgba("))return t.slice(5,-1).split(",").map((t=>parseInt(t))).slice(0,3);warn(`Not a valid color format: "${t}"`);return[0,0,0]}function getCurrentTransform(t){const{a:e,b:i,c:s,d:n,e:a,f:r}=t.getTransform();return[e,i,s,n,a,r]}function getCurrentTransformInverse(t){const{a:e,b:i,c:s,d:n,e:a,f:r}=t.getTransform().invertSelf();return[e,i,s,n,a,r]}function setLayerDimensions(t,e,i=!1,s=!0){if(e instanceof PageViewport){const{pageWidth:s,pageHeight:n}=e.rawDims,{style:a}=t,r=util_FeatureTest.isCSSRoundSupported,o=`var(--total-scale-factor) * ${s}px`,l=`var(--total-scale-factor) * ${n}px`,h=r?`round(down, ${o}, var(--scale-round-x))`:`calc(${o})`,d=r?`round(down, ${l}, var(--scale-round-y))`:`calc(${l})`;if(i&&e.rotation%180!=0){a.width=d;a.height=h}else{a.width=h;a.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){let n=1/0,a=1/0,r=1/0;i>0&&(n=Math.sqrt(i/(t*e)));if(-1!==s){a=s/t;r=s/e}const o=Math.min(n,a,r);if(this.sx>o||this.sy>o){this.sx=o;this.sy=o;return!0}return!1}static get pixelRatio(){return globalThis.devicePixelRatio||1}}const G=["image/apng","image/avif","image/bmp","image/gif","image/jpeg","image/png","image/svg+xml","image/webp","image/x-icon"];class EditorToolbar{#s=null;#n=null;#a;#r=null;#o=null;#l=null;static#h=null;constructor(t){this.#a=t;EditorToolbar.#h||=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.#s=document.createElement("div");t.classList.add("editToolbar","hidden");t.setAttribute("role","toolbar");const e=this.#a._uiManager._signal;t.addEventListener("contextmenu",noContextMenu,{signal:e});t.addEventListener("pointerdown",EditorToolbar.#d,{signal:e});const i=this.#r=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(${100*s[1]}% + var(--editor-toolbar-vert-offset))`}this.#c();return t}get div(){return this.#s}static#d(t){t.stopPropagation()}#u(t){this.#a._focusEventsAllowed=!1;stopEvent(t)}#p(t){this.#a._focusEventsAllowed=!0;stopEvent(t)}#g(t){const e=this.#a._uiManager._signal;t.addEventListener("focusin",this.#u.bind(this),{capture:!0,signal:e});t.addEventListener("focusout",this.#p.bind(this),{capture:!0,signal:e});t.addEventListener("contextmenu",noContextMenu,{signal:e})}hide(){this.#s.classList.add("hidden");this.#n?.hideDropdown()}show(){this.#s.classList.remove("hidden");this.#o?.shown()}#c(){const{editorType:t,_uiManager:e}=this.#a,i=document.createElement("button");i.className="delete";i.tabIndex=0;i.setAttribute("data-l10n-id",EditorToolbar.#h[t]);this.#g(i);i.addEventListener("click",(t=>{e.delete()}),{signal:e._signal});this.#r.append(i)}get#f(){const t=document.createElement("div");t.className="divider";return t}async addAltText(t){const e=await t.render();this.#g(e);this.#r.prepend(e,this.#f);this.#o=t}addColorPicker(t){this.#n=t;const e=t.renderButton();this.#g(e);this.#r.prepend(e,this.#f)}async addEditSignatureButton(t){const e=this.#l=await t.renderEditButton(this.#a);this.#g(e);this.#r.prepend(e,this.#f)}updateEditSignatureButton(t){this.#l&&(this.#l.title=t)}remove(){this.#s.remove();this.#n?.destroy();this.#n=null}}class HighlightToolbar{#r=null;#s=null;#m;constructor(t){this.#m=t}#b(){const t=this.#s=document.createElement("div");t.className="editToolbar";t.setAttribute("role","toolbar");t.addEventListener("contextmenu",noContextMenu,{signal:this.#m._signal});const e=this.#r=document.createElement("div");e.className="buttons";t.append(e);this.#A();return t}#w(t,e){let i=0,s=0;for(const n of t){const t=n.y+n.height;if(t<i)continue;const a=n.x+(e?n.width:0);if(t>i){s=a;i=t}else e?a>s&&(s=a):a<s&&(s=a)}return[e?1-s:s,i]}show(t,e,i){const[s,n]=this.#w(e,i),{style:a}=this.#s||=this.#b();t.append(this.#s);a.insetInlineEnd=100*s+"%";a.top=`calc(${100*n}% + var(--editor-toolbar-vert-offset))`}hide(){this.#s.remove()}#A(){const t=document.createElement("button");t.className="highlightButton";t.tabIndex=0;t.setAttribute("data-l10n-id","pdfjs-highlight-floating-button1");const e=document.createElement("span");t.append(e);e.className="visuallyHidden";e.setAttribute("data-l10n-id","pdfjs-highlight-floating-button-label");const i=this.#m._signal;t.addEventListener("contextmenu",noContextMenu,{signal:i});t.addEventListener("click",(()=>{this.#m.highlightSelection("floating_button")}),{signal:i});this.#r.append(t)}}function bindEvents(t,e,i){for(const s of i)e.addEventListener(s,t[s].bind(t))}class IdManager{#y=0;get id(){return"pdfjs_internal_editor_"+this.#y++}}class ImageManager{#v=getUuid();#y=0;#_=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#x(t,e){this.#_||=new Map;let i=this.#_.get(t);if(null===i)return null;if(i?.bitmap){i.refCounter+=1;return i}try{i||={bitmap:null,id:`image_${this.#v}_${this.#y++}`,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,a=new Promise(((t,a)=>{n.onload=()=>{i.bitmap=n;i.isSvg=!0;t()};s.onload=async()=>{const t=i.svgUrl=s.result;n.src=await e?`${t}#svgView(preserveAspectRatio(none))`:t};n.onerror=s.onerror=a}));s.readAsDataURL(t);await a}else i.bitmap=await createImageBitmap(t);i.refCounter=1}catch(t){warn(t);i=null}this.#_.set(t,i);i&&this.#_.set(i.id,i);return i}async getFromFile(t){const{lastModified:e,name:i,size:s,type:n}=t;return this.#x(`${e}_${i}_${s}_${n}`,t)}async getFromUrl(t){return this.#x(t,t)}async getFromBlob(t,e){const i=await e;return this.#x(t,i)}async getFromId(t){this.#_||=new Map;const e=this.#_.get(t);if(!e)return null;if(e.bitmap){e.refCounter+=1;return e}if(e.file)return this.getFromFile(e.file);if(e.blobPromise){const{blobPromise:t}=e;delete e.blobPromise;return this.getFromBlob(e.id,t)}return this.getFromUrl(e.url)}getFromCanvas(t,e){this.#_||=new Map;let i=this.#_.get(t);if(i?.bitmap){i.refCounter+=1;return i}const s=new OffscreenCanvas(e.width,e.height);s.getContext("2d").drawImage(e,0,0);i={bitmap:s.transferToImageBitmap(),id:`image_${this.#v}_${this.#y++}`,refCounter:1,isSvg:!1};this.#_.set(t,i);this.#_.set(i.id,i);return i}getSvgUrl(t){const e=this.#_.get(t);return e?.isSvg?e.svgUrl:null}deleteId(t){this.#_||=new Map;const e=this.#_.get(t);if(!e)return;e.refCounter-=1;if(0!==e.refCounter)return;const{bitmap:i}=e;if(!e.url&&!e.file){const t=new OffscreenCanvas(i.width,i.height);t.getContext("bitmaprenderer").transferFromImageBitmap(i);e.blobPromise=t.convertToBlob()}i.close?.();e.bitmap=null}isValidId(t){return t.startsWith(`image_${this.#v}_`)}}class CommandManager{#E=[];#S=!1;#C;#T=-1;constructor(t=128){this.#C=t}add({cmd:t,undo:e,post:i,mustExec:s,type:n=NaN,overwriteIfSameType:a=!1,keepUndo:r=!1}){s&&t();if(this.#S)return;const o={cmd:t,undo:e,post:i,type:n};if(-1===this.#T){this.#E.length>0&&(this.#E.length=0);this.#T=0;this.#E.push(o);return}if(a&&this.#E[this.#T].type===n){r&&(o.undo=this.#E[this.#T].undo);this.#E[this.#T]=o;return}const l=this.#T+1;if(l===this.#C)this.#E.splice(0,1);else{this.#T=l;l<this.#E.length&&this.#E.splice(l)}this.#E.push(o)}undo(){if(-1===this.#T)return;this.#S=!0;const{undo:t,post:e}=this.#E[this.#T];t();e?.();this.#S=!1;this.#T-=1}redo(){if(this.#T<this.#E.length-1){this.#T+=1;this.#S=!0;const{cmd:t,post:e}=this.#E[this.#T];t();e?.();this.#S=!1}}hasSomethingToUndo(){return-1!==this.#T}hasSomethingToRedo(){return this.#T<this.#E.length-1}cleanType(t){if(-1!==this.#T){for(let e=this.#T;e>=0;e--)if(this.#E[e].type!==t){this.#E.splice(e+1,this.#T-e);this.#T=e;return}this.#E.length=0;this.#T=-1}}destroy(){this.#E=null}}class KeyboardManager{constructor(t){this.buffer=[];this.callbacks=new Map;this.allKeys=new Set;const{isMac:e}=util_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))}}}#M(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.#M(e));if(!i)return;const{callback:s,options:{bubbles:n=!1,args:a=[],checker:r=null}}=i;if(!r||r(t,e)){s.bind(t,...a,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{#D=new AbortController;#P=null;#k=new Map;#I=new Map;#R=null;#F=null;#L=null;#O=new CommandManager;#N=null;#B=null;#H=0;#U=new Set;#z=null;#G=null;#$=new Set;_editorUndoBar=null;#W=!1;#V=!1;#j=!1;#q=null;#X=null;#K=null;#Y=null;#Q=!1;#J=null;#Z=new IdManager;#tt=!1;#et=!1;#it=null;#st=null;#nt=null;#at=null;#rt=null;#ot=u.NONE;#lt=new Set;#ht=null;#dt=null;#ct=null;#ut=null;#pt={isEditing:!1,isEmpty:!0,hasSomethingToUndo:!1,hasSomethingToRedo:!1,hasSelectedEditor:!1,hasSelectedText:!1};#gt=[0,0];#ft=null;#mt=null;#bt=null;#At=null;static TRANSLATE_SMALL=1;static TRANSLATE_BIG=10;static get _keyboardManager(){const t=AnnotationEditorUIManager.prototype,arrowChecker=t=>t.#mt.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.#mt.contains(e)&&!t.isEnterHandled}],[[" ","mac+ "],t.addNewEditorFromKeyboard,{checker:(t,{target:e})=>!(e instanceof HTMLButtonElement)&&t.#mt.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,a,r,o,l,h,d,c,u,p){const g=this._signal=this.#D.signal;this.#mt=t;this.#bt=e;this.#R=i;this.#dt=s;this._eventBus=n;n._on("editingaction",this.onEditingAction.bind(this),{signal:g});n._on("pagechanging",this.onPageChanging.bind(this),{signal:g});n._on("scalechanging",this.onScaleChanging.bind(this),{signal:g});n._on("rotationchanging",this.onRotationChanging.bind(this),{signal:g});n._on("setpreference",this.onSetPreference.bind(this),{signal:g});n._on("switchannotationeditorparams",(t=>this.updateParams(t.type,t.value)),{signal:g});this.#wt();this.#yt();this.#vt();this.#F=a.annotationStorage;this.#q=a.filterFactory;this.#ct=r;this.#Y=o||null;this.#W=l;this.#V=h;this.#j=d;this.#rt=c||null;this.viewParameters={realScale:PixelsPerInch.PDF_TO_CSS_UNITS,rotation:0};this.isShiftKeyDown=!1;this._editorUndoBar=u||null;this._supportsPinchToZoom=!1!==p}destroy(){this.#At?.resolve();this.#At=null;this.#D?.abort();this.#D=null;this._signal=null;for(const t of this.#I.values())t.destroy();this.#I.clear();this.#k.clear();this.#$.clear();this.#at?.clear();this.#P=null;this.#lt.clear();this.#O.destroy();this.#R?.destroy();this.#dt?.destroy();this.#J?.hide();this.#J=null;this.#nt?.destroy();this.#nt=null;if(this.#X){clearTimeout(this.#X);this.#X=null}if(this.#ft){clearTimeout(this.#ft);this.#ft=null}this._editorUndoBar?.destroy()}combinedSignal(t){return AbortSignal.any([this._signal,t.signal])}get mlManager(){return this.#rt}get useNewAltTextFlow(){return this.#V}get useNewAltTextWhenAddingImage(){return this.#j}get hcmFilter(){return shadow(this,"hcmFilter",this.#ct?this.#q.addHCMFilter(this.#ct.foreground,this.#ct.background):"none")}get direction(){return shadow(this,"direction",getComputedStyle(this.#mt).direction)}get highlightColors(){return shadow(this,"highlightColors",this.#Y?new Map(this.#Y.split(",").map((t=>t.split("=").map((t=>t.trim()))))):null)}get highlightColorNames(){return shadow(this,"highlightColorNames",this.highlightColors?new Map(Array.from(this.highlightColors,(t=>t.reverse()))):null)}setCurrentDrawingSession(t){if(t){this.unselectAll();this.disableUserSelect(!0)}else this.disableUserSelect(!1);this.#B=t}setMainHighlightColorPicker(t){this.#nt=t}editAltText(t,e=!1){this.#R?.editAltText(this,t,e)}getSignature(t){this.#dt?.getSignature({uiManager:this,editor:t})}get signatureManager(){return this.#dt}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.#j=e}onPageChanging({pageNumber:t}){this.#H=t-1}focusMainContainer(){this.#mt.focus()}findParent(t,e){for(const i of this.#I.values()){const{x:s,y:n,width:a,height:r}=i.div.getBoundingClientRect();if(t>=s&&t<=s+a&&e>=n&&e<=n+r)return i}return null}disableUserSelect(t=!1){this.#bt.classList.toggle("noUserSelect",t)}addShouldRescale(t){this.#$.add(t)}removeShouldRescale(t){this.#$.delete(t)}onScaleChanging({scale:t}){this.commitOrRemove();this.viewParameters.realScale=t*PixelsPerInch.PDF_TO_CSS_UNITS;for(const t of this.#$)t.onScaleChanging();this.#B?.onScaleChanging()}onRotationChanging({pagesRotation:t}){this.commitOrRemove();this.viewParameters.rotation=t}#_t({anchorNode:t}){return t.nodeType===Node.TEXT_NODE?t.parentElement:t}#xt(t){const{currentLayer:e}=this;if(e.hasTextLayer(t))return e;for(const e of this.#I.values())if(e.hasTextLayer(t))return e;return null}highlightSelection(t=""){const e=document.getSelection();if(!e||e.isCollapsed)return;const{anchorNode:i,anchorOffset:s,focusNode:n,focusOffset:a}=e,r=e.toString(),o=this.#_t(e).closest(".textLayer"),l=this.getSelectionBoxes(o);if(!l)return;e.empty();const h=this.#xt(o),d=this.#ot===u.NONE,callback=()=>{h?.createAndAddNewEditor({x:0,y:0},!1,{methodOfCreation:t,boxes:l,anchorNode:i,anchorOffset:s,focusNode:n,focusOffset:a,text:r});d&&this.showAllEditors("highlight",!0,!0)};d?this.switchToMode(u.HIGHLIGHT,callback):callback()}#Et(){const t=document.getSelection();if(!t||t.isCollapsed)return;const e=this.#_t(t).closest(".textLayer"),i=this.getSelectionBoxes(e);if(i){this.#J||=new HighlightToolbar(this);this.#J.show(e,i,"ltr"===this.direction)}}addToAnnotationStorage(t){t.isEmpty()||!this.#F||this.#F.has(t.id)||this.#F.setValue(t.id,t)}#St(){const t=document.getSelection();if(!t||t.isCollapsed){if(this.#ht){this.#J?.hide();this.#ht=null;this.#Ct({hasSelectedText:!1})}return}const{anchorNode:e}=t;if(e===this.#ht)return;const i=this.#_t(t).closest(".textLayer");if(i){this.#J?.hide();this.#ht=e;this.#Ct({hasSelectedText:!0});if(this.#ot===u.HIGHLIGHT||this.#ot===u.NONE){this.#ot===u.HIGHLIGHT&&this.showAllEditors("highlight",!0,!0);this.#Q=this.isShiftKeyDown;if(!this.isShiftKeyDown){const t=this.#ot===u.HIGHLIGHT?this.#xt(i):null;t?.toggleDrawing();const e=new AbortController,s=this.combinedSignal(e),pointerup=i=>{if("pointerup"!==i.type||0===i.button){e.abort();t?.toggleDrawing(!0);"pointerup"===i.type&&this.#Tt("main_toolbar")}};window.addEventListener("pointerup",pointerup,{signal:s});window.addEventListener("blur",pointerup,{signal:s})}}}else if(this.#ht){this.#J?.hide();this.#ht=null;this.#Ct({hasSelectedText:!1})}}#Tt(t=""){this.#ot===u.HIGHLIGHT?this.highlightSelection(t):this.#W&&this.#Et()}#wt(){document.addEventListener("selectionchange",this.#St.bind(this),{signal:this._signal})}#Mt(){if(this.#K)return;this.#K=new AbortController;const t=this.combinedSignal(this.#K);window.addEventListener("focus",this.focus.bind(this),{signal:t});window.addEventListener("blur",this.blur.bind(this),{signal:t})}#Dt(){this.#K?.abort();this.#K=null}blur(){this.isShiftKeyDown=!1;if(this.#Q){this.#Q=!1;this.#Tt("main_toolbar")}if(!this.hasSelection)return;const{activeElement:t}=document;for(const e of this.#lt)if(e.div.contains(t)){this.#st=[e,t];e._focusEventsAllowed=!1;break}}focus(){if(!this.#st)return;const[t,e]=this.#st;this.#st=null;e.addEventListener("focusin",(()=>{t._focusEventsAllowed=!0}),{once:!0,signal:this._signal});e.focus()}#vt(){if(this.#it)return;this.#it=new AbortController;const t=this.combinedSignal(this.#it);window.addEventListener("keydown",this.keydown.bind(this),{signal:t});window.addEventListener("keyup",this.keyup.bind(this),{signal:t})}#Pt(){this.#it?.abort();this.#it=null}#kt(){if(this.#N)return;this.#N=new AbortController;const t=this.combinedSignal(this.#N);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})}#It(){this.#N?.abort();this.#N=null}#yt(){const t=this._signal;document.addEventListener("dragover",this.dragOver.bind(this),{signal:t});document.addEventListener("drop",this.drop.bind(this),{signal:t})}addEditListeners(){this.#vt();this.#kt()}removeEditListeners(){this.#Pt();this.#It()}dragOver(t){for(const{type:e}of t.dataTransfer.items)for(const i of this.#G)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.#G)if(i.isHandlingMimeForPasting(e.type)){i.paste(e,this.currentLayer);t.preventDefault();return}}copy(t){t.preventDefault();this.#P?.commitOrRemove();if(!this.hasSelection)return;const e=[];for(const t of this.#lt){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.#G)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.#Rt(e);this.#Ft(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.#ot===u.NONE||this.isEditorHandlingKeyboard||AnnotationEditorUIManager._keyboardManager.exec(this,t)}keyup(t){if(this.isShiftKeyDown&&"Shift"===t.key){this.isShiftKeyDown=!1;if(this.#Q){this.#Q=!1;this.#Tt("main_toolbar")}}}onEditingAction({name:t}){switch(t){case"undo":case"redo":case"delete":case"selectAll":this[t]();break;case"highlightSelection":this.highlightSelection("context_menu")}}#Ct(t){if(Object.entries(t).some((([t,e])=>this.#pt[t]!==e))){this._eventBus.dispatch("annotationeditorstateschanged",{source:this,details:Object.assign(this.#pt,t)});this.#ot===u.HIGHLIGHT&&!1===t.hasSelectedEditor&&this.#Lt([[p.HIGHLIGHT_FREE,!0]])}}#Lt(t){this._eventBus.dispatch("annotationeditorparamschanged",{source:this,details:t})}setEditingState(t){if(t){this.#Mt();this.#kt();this.#Ct({isEditing:this.#ot!==u.NONE,isEmpty:this.#Ot(),hasSomethingToUndo:this.#O.hasSomethingToUndo(),hasSomethingToRedo:this.#O.hasSomethingToRedo(),hasSelectedEditor:!1})}else{this.#Dt();this.#It();this.#Ct({isEditing:!1});this.disableUserSelect(!1)}}registerEditorTypes(t){if(!this.#G){this.#G=t;for(const t of this.#G)this.#Lt(t.defaultPropertiesToUpdate)}}getId(){return this.#Z.id}get currentLayer(){return this.#I.get(this.#H)}getLayer(t){return this.#I.get(t)}get currentPageIndex(){return this.#H}addLayer(t){this.#I.set(t.pageIndex,t);this.#tt?t.enable():t.disable()}removeLayer(t){this.#I.delete(t.pageIndex)}async updateMode(t,e=null,i=!1){if(this.#ot!==t){if(this.#At){await this.#At.promise;if(!this.#At)return}this.#At=Promise.withResolvers();this.#B?.commitOrRemove();this.#ot=t;if(t!==u.NONE){t===u.SIGNATURE&&await(this.#dt?.loadSignatures());this.setEditingState(!0);await this.#Nt();this.unselectAll();for(const e of this.#I.values())e.updateMode(t);if(e){for(const t of this.#k.values())if(t.annotationElementId===e){this.setSelected(t);t.enterInEditMode()}else t.unselect();this.#At.resolve()}else{i&&this.addNewEditorFromKeyboard();this.#At.resolve()}}else{this.setEditingState(!1);this.#Bt();this._editorUndoBar?.hide();this.#At.resolve()}}}addNewEditorFromKeyboard(){this.currentLayer.canCreateNewEmptyEditor()&&this.currentLayer.addNewEditor()}updateToolbar(t){t!==this.#ot&&this._eventBus.dispatch("switchannotationeditormode",{source:this,mode:t})}updateParams(t,e){if(this.#G){switch(t){case p.CREATE:this.currentLayer.addNewEditor(e);return;case p.HIGHLIGHT_DEFAULT_COLOR:this.#nt?.updateColor(e);break;case p.HIGHLIGHT_SHOW_ALL:this._eventBus.dispatch("reporttelemetry",{source:this,details:{type:"editing",data:{type:"highlight",action:"toggle_visibility"}}});(this.#ut||=new Map).set(t,e);this.showAllEditors("highlight",e)}for(const i of this.#lt)i.updateParams(t,e);for(const i of this.#G)i.updateDefaultParams(t,e)}}showAllEditors(t,e,i=!1){for(const i of this.#k.values())i.editorType===t&&i.show(e);(this.#ut?.get(p.HIGHLIGHT_SHOW_ALL)??!0)!==e&&this.#Lt([[p.HIGHLIGHT_SHOW_ALL,e]])}enableWaiting(t=!1){if(this.#et!==t){this.#et=t;for(const e of this.#I.values()){t?e.disableClick():e.enableClick();e.div.classList.toggle("waiting",t)}}}async#Nt(){if(!this.#tt){this.#tt=!0;const t=[];for(const e of this.#I.values())t.push(e.enable());await Promise.all(t);for(const t of this.#k.values())t.enable()}}#Bt(){this.unselectAll();if(this.#tt){this.#tt=!1;for(const t of this.#I.values())t.disable();for(const t of this.#k.values())t.disable()}}getEditors(t){const e=[];for(const i of this.#k.values())i.pageIndex===t&&e.push(i);return e}getEditor(t){return this.#k.get(t)}addEditor(t){this.#k.set(t.id,t)}removeEditor(t){if(t.div.contains(document.activeElement)){this.#X&&clearTimeout(this.#X);this.#X=setTimeout((()=>{this.focusMainContainer();this.#X=null}),0)}this.#k.delete(t.id);t.annotationElementId&&this.#at?.delete(t.annotationElementId);this.unselect(t);t.annotationElementId&&this.#U.has(t.annotationElementId)||this.#F?.remove(t.id)}addDeletedAnnotationElement(t){this.#U.add(t.annotationElementId);this.addChangedExistingAnnotation(t);t.deleted=!0}isDeletedAnnotationElement(t){return this.#U.has(t)}removeDeletedAnnotationElement(t){this.#U.delete(t.annotationElementId);this.removeChangedExistingAnnotation(t);t.deleted=!1}#Rt(t){const e=this.#I.get(t.pageIndex);if(e)e.addOrRebuild(t);else{this.addEditor(t);this.addToAnnotationStorage(t)}}setActiveEditor(t){if(this.#P!==t){this.#P=t;t&&this.#Lt(t.propertiesToUpdate)}}get#Ht(){let t=null;for(t of this.#lt);return t}updateUI(t){this.#Ht===t&&this.#Lt(t.propertiesToUpdate)}updateUIForDefaultProperties(t){this.#Lt(t.defaultPropertiesToUpdate)}toggleSelected(t){if(this.#lt.has(t)){this.#lt.delete(t);t.unselect();this.#Ct({hasSelectedEditor:this.hasSelection})}else{this.#lt.add(t);t.select();this.#Lt(t.propertiesToUpdate);this.#Ct({hasSelectedEditor:!0})}}setSelected(t){this.#B?.commitOrRemove();for(const e of this.#lt)e!==t&&e.unselect();this.#lt.clear();this.#lt.add(t);t.select();this.#Lt(t.propertiesToUpdate);this.#Ct({hasSelectedEditor:!0})}isSelected(t){return this.#lt.has(t)}get firstSelectedEditor(){return this.#lt.values().next().value}unselect(t){t.unselect();this.#lt.delete(t);this.#Ct({hasSelectedEditor:this.hasSelection})}get hasSelection(){return 0!==this.#lt.size}get isEnterHandled(){return 1===this.#lt.size&&this.firstSelectedEditor.isEnterHandled}undo(){this.#O.undo();this.#Ct({hasSomethingToUndo:this.#O.hasSomethingToUndo(),hasSomethingToRedo:!0,isEmpty:this.#Ot()});this._editorUndoBar?.hide()}redo(){this.#O.redo();this.#Ct({hasSomethingToUndo:!0,hasSomethingToRedo:this.#O.hasSomethingToRedo(),isEmpty:this.#Ot()})}addCommands(t){this.#O.add(t);this.#Ct({hasSomethingToUndo:!0,hasSomethingToRedo:!1,isEmpty:this.#Ot()})}cleanUndoStack(t){this.#O.cleanType(t)}#Ot(){if(0===this.#k.size)return!0;if(1===this.#k.size)for(const t of this.#k.values())return t.isEmpty();return!1}delete(){this.commitOrRemove();const t=this.currentLayer?.endDrawingSession(!0);if(!this.hasSelection&&!t)return;const e=t?[t]:[...this.#lt],undo=()=>{for(const t of e)this.#Rt(t)};this.addCommands({cmd:()=>{this._editorUndoBar?.show(undo,1===e.length?e[0].editorType:e.length);for(const t of e)t.remove()},undo,mustExec:!0})}commitOrRemove(){this.#P?.commitOrRemove()}hasSomethingToControl(){return this.#P||this.hasSelection}#Ft(t){for(const t of this.#lt)t.unselect();this.#lt.clear();for(const e of t)if(!e.isEmpty()){this.#lt.add(e);e.select()}this.#Ct({hasSelectedEditor:this.hasSelection})}selectAll(){for(const t of this.#lt)t.commit();this.#Ft(this.#k.values())}unselectAll(){if(this.#P){this.#P.commitOrRemove();if(this.#ot!==u.NONE)return}if(!this.#B?.commitOrRemove()&&this.hasSelection){for(const t of this.#lt)t.unselect();this.#lt.clear();this.#Ct({hasSelectedEditor:!1})}}translateSelectedEditors(t,e,i=!1){i||this.commitOrRemove();if(!this.hasSelection)return;this.#gt[0]+=t;this.#gt[1]+=e;const[s,n]=this.#gt,a=[...this.#lt];this.#ft&&clearTimeout(this.#ft);this.#ft=setTimeout((()=>{this.#ft=null;this.#gt[0]=this.#gt[1]=0;this.addCommands({cmd:()=>{for(const t of a)if(this.#k.has(t.id)){t.translateInPage(s,n);t.translationDone()}},undo:()=>{for(const t of a)if(this.#k.has(t.id)){t.translateInPage(-s,-n);t.translationDone()}},mustExec:!1})}),1e3);for(const i of a){i.translateInPage(t,e);i.translationDone()}}setUpDragSession(){if(this.hasSelection){this.disableUserSelect(!0);this.#z=new Map;for(const t of this.#lt)this.#z.set(t,{savedX:t.x,savedY:t.y,savedPageIndex:t.pageIndex,newX:0,newY:0,newPageIndex:-1})}}endDragSession(){if(!this.#z)return!1;this.disableUserSelect(!1);const t=this.#z;this.#z=null;let e=!1;for(const[{x:i,y:s,pageIndex:n},a]of t){a.newX=i;a.newY=s;a.newPageIndex=n;e||=i!==a.savedX||s!==a.savedY||n!==a.savedPageIndex}if(!e)return!1;const move=(t,e,i,s)=>{if(this.#k.has(t.id)){const n=this.#I.get(s);if(n)t._setParentAndPosition(n,e,i);else{t.pageIndex=s;t.x=e;t.y=i}}};this.addCommands({cmd:()=>{for(const[e,{newX:i,newY:s,newPageIndex:n}]of t)move(e,i,s,n)},undo:()=>{for(const[e,{savedX:i,savedY:s,savedPageIndex:n}]of t)move(e,i,s,n)},mustExec:!0});return!0}dragSelectedEditors(t,e){if(this.#z)for(const i of this.#z.keys())i.drag(t,e)}rebuild(t){if(null===t.parent){const e=this.getLayer(t.pageIndex);if(e){e.changeParent(t);e.addOrRebuild(t)}else{this.addEditor(t);this.addToAnnotationStorage(t);t.rebuild()}}else t.parent.addOrRebuild(t)}get isEditorHandlingKeyboard(){return this.getActive()?.shouldGetKeyboardEvents()||1===this.#lt.size&&this.firstSelectedEditor.shouldGetKeyboardEvents()}isActive(t){return this.#P===t}getActive(){return this.#P}getMode(){return this.#ot}get imageManager(){return shadow(this,"imageManager",new ImageManager)}getSelectionBoxes(t){if(!t)return null;const e=document.getSelection();for(let i=0,s=e.rangeCount;i<s;i++)if(!t.contains(e.getRangeAt(i).commonAncestorContainer))return null;const{x:i,y:s,width:n,height:a}=t.getBoundingClientRect();let r;switch(t.getAttribute("data-main-rotation")){case"90":r=(t,e,r,o)=>({x:(e-s)/a,y:1-(t+r-i)/n,width:o/a,height:r/n});break;case"180":r=(t,e,r,o)=>({x:1-(t+r-i)/n,y:1-(e+o-s)/a,width:r/n,height:o/a});break;case"270":r=(t,e,r,o)=>({x:1-(e+o-s)/a,y:(t-i)/n,width:o/a,height:r/n});break;default:r=(t,e,r,o)=>({x:(t-i)/n,y:(e-s)/a,width:r/n,height:o/a})}const o=[];for(let t=0,i=e.rangeCount;t<i;t++){const i=e.getRangeAt(t);if(!i.collapsed)for(const{x:t,y:e,width:s,height:n}of i.getClientRects())0!==s&&0!==n&&o.push(r(t,e,s,n))}return 0===o.length?null:o}addChangedExistingAnnotation({annotationElementId:t,id:e}){(this.#L||=new Map).set(t,e)}removeChangedExistingAnnotation({annotationElementId:t}){this.#L?.delete(t)}renderAnnotationElement(t){const e=this.#L?.get(t.data.id);if(!e)return;const i=this.#F.getRawValue(e);i&&(this.#ot!==u.NONE||i.hasBeenModified)&&i.renderAnnotationElement(t)}setMissingCanvas(t,e,i){const s=this.#at?.get(t);if(s){s.setCanvas(e,i);this.#at.delete(t)}}addMissingCanvas(t,e){(this.#at||=new Map).set(t,e)}}class AltText{#o=null;#Ut=!1;#zt=null;#Gt=null;#$t=null;#Wt=null;#Vt=!1;#jt=null;#a=null;#qt=null;#Xt=null;#Kt=!1;static#Yt=null;static _l10n=null;constructor(t){this.#a=t;this.#Kt=t._uiManager.useNewAltTextFlow;AltText.#Yt||=Object.freeze({added:"pdfjs-editor-new-alt-text-added-button","added-label":"pdfjs-editor-new-alt-text-added-button-label",missing:"pdfjs-editor-new-alt-text-missing-button","missing-label":"pdfjs-editor-new-alt-text-missing-button-label",review:"pdfjs-editor-new-alt-text-to-review-button","review-label":"pdfjs-editor-new-alt-text-to-review-button-label"})}static initialize(t){AltText._l10n??=t}async render(){const t=this.#zt=document.createElement("button");t.className="altText";t.tabIndex="0";const e=this.#Gt=document.createElement("span");t.append(e);if(this.#Kt){t.classList.add("new");t.setAttribute("data-l10n-id",AltText.#Yt.missing);e.setAttribute("data-l10n-id",AltText.#Yt["missing-label"])}else{t.setAttribute("data-l10n-id","pdfjs-editor-alt-text-button");e.setAttribute("data-l10n-id","pdfjs-editor-alt-text-button-label")}const i=this.#a._uiManager._signal;t.addEventListener("contextmenu",noContextMenu,{signal:i});t.addEventListener("pointerdown",(t=>t.stopPropagation()),{signal:i});const onClick=t=>{t.preventDefault();this.#a._uiManager.editAltText(this.#a);this.#Kt&&this.#a._reportTelemetry({action:"pdfjs.image.alt_text.image_status_label_clicked",data:{label:this.#Qt}})};t.addEventListener("click",onClick,{capture:!0,signal:i});t.addEventListener("keydown",(e=>{if(e.target===t&&"Enter"===e.key){this.#Vt=!0;onClick(e)}}),{signal:i});await this.#Jt();return t}get#Qt(){return(this.#o?"added":null===this.#o&&this.guessedText&&"review")||"missing"}finish(){if(this.#zt){this.#zt.focus({focusVisible:this.#Vt});this.#Vt=!1}}isEmpty(){return this.#Kt?null===this.#o:!this.#o&&!this.#Ut}hasData(){return this.#Kt?null!==this.#o||!!this.#qt:this.isEmpty()}get guessedText(){return this.#qt}async setGuessedText(t){if(null===this.#o){this.#qt=t;this.#Xt=await AltText._l10n.get("pdfjs-editor-new-alt-text-generated-alt-text-with-disclaimer",{generatedAltText:t});this.#Jt()}}toggleAltTextBadge(t=!1){if(this.#Kt&&!this.#o){if(!this.#jt){const t=this.#jt=document.createElement("div");t.className="noAltTextBadge";this.#a.div.append(t)}this.#jt.classList.toggle("hidden",!t)}else{this.#jt?.remove();this.#jt=null}}serialize(t){let e=this.#o;t||this.#qt!==e||(e=this.#Xt);return{altText:e,decorative:this.#Ut,guessedText:this.#qt,textWithDisclaimer:this.#Xt}}get data(){return{altText:this.#o,decorative:this.#Ut}}set data({altText:t,decorative:e,guessedText:i,textWithDisclaimer:s,cancel:n=!1}){if(i){this.#qt=i;this.#Xt=s}if(this.#o!==t||this.#Ut!==e){if(!n){this.#o=t;this.#Ut=e}this.#Jt()}}toggle(t=!1){if(this.#zt){if(!t&&this.#Wt){clearTimeout(this.#Wt);this.#Wt=null}this.#zt.disabled=!t}}shown(){this.#a._reportTelemetry({action:"pdfjs.image.alt_text.image_status_label_displayed",data:{label:this.#Q