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@adguard/extended-css

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@adguard/extended-css - npm Package Compare versions

Comparing version 2.0.7 to 2.0.8

2

dist/build.txt

@@ -1,1 +0,1 @@

version=2.0.7
version=2.0.8

4

dist/extended-css.min.js

@@ -1,5 +0,5 @@

/*! @adguard/extended-css - v2.0.7 - Thu Nov 10 2022
/*! @adguard/extended-css - v2.0.8 - Fri Nov 11 2022
* https://github.com/AdguardTeam/ExtendedCss#homepage
* Copyright (c) 2022 AdGuard. Licensed GPL-3.0
*/
var ExtendedCss=function(e){"use strict";const t={LEFT:"[",RIGHT:"]"},r={LEFT:"(",RIGHT:")"},o={LEFT:"{",RIGHT:"}"},s="/",n=",",a=":",c='"',l=[" ","\t","\r","\n","\f"],i="*",u=" ",d=">",p="+",h="~",f=[u,d,p,h],m=["[","]","(",")","{","}",s,"\\",";",a,n,"'",c,"^","$",i,"#",".",u,d,p,h,"\t","\r","\n","\f"],w="contains",g="has-text",v="-abp-contains",E="matches-css",b="matches-css-before",y="matches-css-after",S="matches-attr",x="matches-property",k="xpath",T="nth-ancestor",N="upward",P="remove",R="-abp-has",C=["has","if",R],O="if-not",A="is",I="not",L=[w,g,v,E,b,y,S,x,k,T,N],M=[...C,O,A,I],B=[...L,...M],D=":scope",F={AFTER:"after",BACKDROP:"backdrop",BEFORE:"before",CUE:"cue",CUE_REGION:"cue-region",FIRST_LETTER:"first-letter",FIRST_LINE:"first-line",FILE_SELECTION_BUTTON:"file-selector-button",GRAMMAR_ERROR:"grammar-error",MARKER:"marker",PART:"part",PLACEHOLDER:"placeholder",SELECTION:"selection",SLOTTED:"slotted",SPELLING_ERROR:"spelling-error",TARGET_TEXT:"target-text"},W="true",_="global",$="No style declaration at stylesheet part",j="Invalid style declaration at stylesheet part",V="Unclosed style declaration at stylesheet part",U="Missing style property in declaration at stylesheet part",q="Missing style value in declaration at stylesheet part",G="Invalid :remove() pseudo-class in selector",H="Invalid stylesheet - 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n,a=r;if(a.startsWith(s)&&ue.test(a)){const e=a.lastIndexOf("/"),s=a.substring(e+1);let c;a=a.substring(0,e+1).slice(1,-1).replace(/\\([\\"])/g,"$1");try{c=new RegExp(a,s)}catch(e){throw new Error("Invalid argument of :".concat(t,"() pseudo-class: ").concat(r))}n=c.test(o)}else a=a.replace(/\\([\\()[\]"])/g,"$1"),n=o.includes(a);return n};function Te(e,t,r){return t in e?Object.defineProperty(e,t,{value:r,enumerable:!0,configurable:!0,writable:!0}):e[t]=r,e}let Ne;!function(e){e.SelectorList="SelectorList",e.Selector="Selector",e.RegularSelector="RegularSelector",e.ExtendedSelector="ExtendedSelector",e.AbsolutePseudoClass="AbsolutePseudoClass",e.RelativePseudoClass="RelativePseudoClass"}(Ne||(Ne={}));class Pe{constructor(e){Te(this,"children",[]),this.type=e}addChild(e){this.children.push(e)}}class Re extends Pe{constructor(e){super(Ne.RegularSelector),this.value=e}}class Ce extends Pe{constructor(e){super(Ne.RelativePseudoClass),this.name=e}}class Oe extends Pe{constructor(e){super(Ne.AbsolutePseudoClass),Te(this,"value",""),this.name=e}}const Ae=/\[-(?:ext)-([a-z-_]+)=(["'])((?:(?=(\\?))\4.)*?)\2\]/g,Ie=(e,t,r,o)=>{const s=new RegExp("([^\\\\]|^)\\\\".concat(r),"g"),n=o.replace(s,"$1".concat(r));return":".concat(t,"(").concat(n,")")},Le=/\(:scope >/g,Me=/(:matches-css)-(before|after)\(/g,Be=(e,t,o)=>"".concat(t).concat(r.LEFT).concat(o).concat(n),De=e=>(e=>{const t=e.replace(Ae,Ie).replace(Le,"(>").replace(Me,Be);if(t.includes("[-ext-"))throw new Error("Invalid extended-css old syntax selector: '".concat(e,"'"));return t})(e.trim());let Fe;!function(e){e.Mark="mark",e.Word="word"}(Fe||(Fe={}));const We=e=>{const t=[];e.forEach((e=>t.push(e)));const r=[];for(;t.length;){const e=t.pop();if(!e)throw new Error("Unable to make array flat");Array.isArray(e)?e.forEach((e=>t.push(e))):r.push(e)}return r.reverse()},_e=e=>e[e.length-1],$e="html ".concat(i),je=e=>B.includes(e),Ve=(e,r)=>f.includes(r)||e===Fe.Word||r===i||"#"===r||"."===r||r===a||"'"===r||r===c||r===t.LEFT,Ue=e=>0===e.pathToBufferNode.length?null:_e(e.pathToBufferNode),qe=e=>{const t=Ue(e);if(!t)throw new Error("No bufferNode found");if(t.type!==Ne.Selector)throw new Error("Unsupported bufferNode type");const r=t.children.filter((e=>e.type===Ne.RegularSelector));if(0===r.length)throw new Error("No RegularSelector node found");const o=_e(r);return e.pathToBufferNode.push(o),o},Ge=(e,t)=>{const r=Ue(e);if(null===r)throw new Error("No bufferNode to update");const o=r.type;if(o!==Ne.RegularSelector&&o!==Ne.AbsolutePseudoClass)throw new Error("".concat(r.type," node can not be updated. 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r,o="";const s=[];for(let e=0;e<t.length;e+=1){if(r=t[e],m.includes(r)){s.push({type:Fe.Mark,value:r});continue}o+=r;const n=t[e+1];n&&!m.includes(n)||(s.push({type:Fe.Word,value:o}),o="")}return s})(e),H={ast:null,pathToBufferNode:[],extendedPseudoNamesStack:[],extendedPseudoBracketsStack:[],standardPseudoNamesStack:[],standardPseudoBracketsStack:[],isAttributeBracketsOpen:!1,isRegexpOpen:!1};let K=0;for(;K<G.length;){const m=G[K],X=m.type,z=m.value,Y=G[K+1]||[],J=Y.type,Q=Y.value,Z=G[K+2]||[],ee=Z.value,te=G[K-1]||[],re=te.type,oe=te.value;let se=Ue(H);switch(X){case Fe.Word:if(null===se)Ke(H,z);else if(se.type===Ne.SelectorList)He(H,Ne.Selector),He(H,Ne.RegularSelector,z);else if(se.type===Ne.RegularSelector)Ge(H,z);else if(se.type===Ne.ExtendedSelector){if(l.includes(Q)&&ee===r.LEFT)throw new Error("No white space is allowed before or after extended pseudo-class name in selector: '".concat(e,"'"));H.extendedPseudoNamesStack.push(z.toLowerCase()),L.includes(z.toLowerCase())?He(H,Ne.AbsolutePseudoClass,z.toLowerCase()):He(H,Ne.RelativePseudoClass,z.toLowerCase())}else se.type===Ne.AbsolutePseudoClass?Ge(H,z):se.type===Ne.RelativePseudoClass&&Xe(H,z);break;case Fe.Mark:switch(z){case n:if(!se||void 0!==se&&!Q)throw new Error("'".concat(e,"' is not a valid selector"));se.type===Ne.RegularSelector?H.isAttributeBracketsOpen?Ge(H,z):ze(H,Ne.SelectorList):se.type===Ne.AbsolutePseudoClass?Ge(H,z):(null===(w=se)||void 0===w?void 0:w.type)===Ne.Selector&&ze(H,Ne.SelectorList);break;case" ":if((null===(g=se)||void 0===g?void 0:g.type)===Ne.RegularSelector&&(se=Ye(H)),(null===(v=se)||void 0===v?void 0:v.type)===Ne.RegularSelector){if(!H.isAttributeBracketsOpen&&(oe===a&&J===Fe.Word||re===Fe.Word&&Q===r.LEFT))throw new Error("'".concat(e,"' is not a valid selector."));Q&&!Ve(J,Q)||Ge(H,z)}(null===(E=se)||void 0===E?void 0:E.type)===Ne.AbsolutePseudoClass&&Ge(H,z),(null===(b=se)||void 0===b?void 0:b.type)===Ne.RelativePseudoClass&&Xe(H),(null===(y=se)||void 0===y?void 0:y.type)===Ne.Selector&&Q&&Ve(J,Q)&&He(H,Ne.RegularSelector);break;case u:case d:case p:case h:case";":case s:case"\\":case"'":case c:case"^":case"$":case o.LEFT:case o.RIGHT:case i:case"#":case".":case t.LEFT:f.includes(z)&&(se=Ye(H)),null===se?Ke(H,z!==i||Q!==a||ee!==A&&ee!==I?z:$e):se.type===Ne.RegularSelector?(Ge(H,z),z===t.LEFT&&(H.isAttributeBracketsOpen=!0)):se.type===Ne.AbsolutePseudoClass?(Ge(H,z),z===s&&"\\"!==oe&&(H.isRegexpOpen=H.extendedPseudoNamesStack.length>0&&!H.isRegexpOpen)):se.type===Ne.RelativePseudoClass?(Xe(H,z),z===t.LEFT&&(H.isAttributeBracketsOpen=!0)):se.type===Ne.Selector?f.includes(z)?He(H,Ne.RegularSelector,z):H.isRegexpOpen||(se=qe(H),Ge(H,z)):se.type===Ne.SelectorList&&(He(H,Ne.Selector),He(H,Ne.RegularSelector,z));break;case t.RIGHT:(null===(S=se)||void 0===S?void 0:S.type)===Ne.RegularSelector&&(H.isAttributeBracketsOpen=!1,Ge(H,z)),(null===(x=se)||void 0===x?void 0:x.type)===Ne.AbsolutePseudoClass&&Ge(H,z);break;case a:if(l.includes(Q)&&B.includes(ee))throw new Error("No white space is allowed before or after extended pseudo-class name in selector: '".concat(e,"'"));if(null===se){if(Q===k)Ke(H,"body");else if(Q===A||Q===I)Ke(H,$e);else{if(Q===N||Q===T)throw new Error("Selector should be specified before :".concat(Q,"() pseudo-class"));Ke(H,i)}se=Ue(H)}if(!se)throw new Error("bufferNode has to be specified by now");if(se.type===Ne.SelectorList&&(He(H,Ne.Selector),He(H,Ne.RegularSelector),se=Ue(H)),(null===(R=se)||void 0===R?void 0:R.type)===Ne.RegularSelector&&((f.includes(oe)||oe===n)&&Ge(H,i),Je(H,e,z,Q,ee)),(null===(O=se)||void 0===O?void 0:O.type)===Ne.Selector)if(je(Q.toLowerCase()))He(H,Ne.ExtendedSelector);else{if(Q.toLowerCase()===P)throw new Error("Selector parser error: invalid :remove() pseudo-class in selector: 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Ot{constructor(e,t,r){this.context=e,this.callback=t,this.throttleDelayMs=r||150,this.wrappedCb=this.wrappedCallback.bind(this)}wrappedCallback(e){this.lastRunTime=kt(e)?e:Rt.now(),this.timeoutId&&(Pt(this.timeoutId),delete this.timeoutId),clearTimeout(this.timerId),delete this.timerId,this.callback&&this.callback(this.context)}hasPendingCallback(){return kt(this.timeoutId)||kt(this.timerId)}run(){if(!this.hasPendingCallback()){if(void 0!==this.lastRunTime){const e=Rt.now()-this.lastRunTime;if(e<this.throttleDelayMs)return void(this.timerId=window.setTimeout(this.wrappedCb,this.throttleDelayMs-e))}this.timeoutId=Nt(this.wrappedCb)}}static now(){return Rt.now()}}const Ct=["mouseover","mouseleave","mouseenter","mouseout"],At=["keydown","keypress","keyup","auxclick","click","contextmenu","dblclick","mousedown","mouseenter","mouseleave","mousemove","mouseover","mouseout","mouseup","pointerlockchange","pointerlockerror","select","wheel"],It=["wheel"];class Lt{constructor(){Te(this,"getLastEventType",(()=>this.lastEventType)),Te(this,"getTimeSinceLastEvent",(()=>this.lastEventTime?Date.now()-this.lastEventTime:null)),this.trackedEvents=te?At.filter((e=>!It.includes(e))):At,this.trackedEvents.forEach((e=>{document.documentElement.addEventListener(e,this.trackEvent,!0)}))}trackEvent(e){this.lastEventType=e.type,this.lastEventTime=Date.now()}isIgnoredEventType(){const e=this.getLastEventType(),t=this.getTimeSinceLastEvent();return!!e&&Ct.includes(e)&&!!t&&t<10}stopTracking(){this.trackedEvents.forEach((e=>{document.documentElement.removeEventListener(e,this.trackEvent,!0)}))}}const Mt=void 0!==window.addEventListener,Bt=(e,t)=>{e.isDomObserved||(e.isDomObserved=!0,((e,t)=>{se.MutationObserver?(e.domMutationObserver=new se.MutationObserver((r=>{if(!r||0===r.length)return;const o=new Lt;o.isIgnoredEventType()&&(e=>e.every((e=>"attributes"===e.type)))(r)||(e.eventTracker=o,t())})),e.domMutationObserver.observe(document,{childList:!0,subtree:!0,attributes:!0,attributeFilter:["id","class"]})):Mt&&(document.addEventListener("DOMNodeInserted",t,!1),document.addEventListener("DOMNodeRemoved",t,!1),document.addEventListener("DOMAttrModified",t,!1))})(e,t))},Dt=(e,t)=>{e.isDomObserved&&(e.isDomObserved=!1,((e,t)=>{var r;e.domMutationObserver?e.domMutationObserver.disconnect():Mt&&(document.removeEventListener("DOMNodeInserted",t,!1),document.removeEventListener("DOMNodeRemoved",t,!1),document.removeEventListener("DOMAttrModified",t,!1)),null===(r=e.eventTracker)||void 0===r||r.stopTracking()})(e,t))},Ft=(e,t)=>{const r=t.node;t.removed=!0;const o=(e=>{if(!(e instanceof Element))throw new Error("Function received argument with wrong type");let t;t=e;const r=[];for(;t&&t.nodeType===Node.ELEMENT_NODE;){let e=t.nodeName.toLowerCase();if(t.id&&"string"==typeof t.id){e+="#".concat(t.id),r.unshift(e);break}let o=t,s=1;for(;o.previousElementSibling;)o=o.previousElementSibling,o.nodeType===Node.ELEMENT_NODE&&o.nodeName.toLowerCase()===e&&(s+=1);1!==s&&(e+=":nth-of-type(".concat(s,")")),r.unshift(e),t=t.parentElement}return r.join(" > ")})(r),s=e.removalsStatistic[o]||0;s>50?J.error("ExtendedCss: infinite loop protection for selector: '".concat(o,"'")):r.parentElement&&(r.parentElement.removeChild(r),e.removalsStatistic[o]=s+1)},Wt=(e,t)=>{e instanceof HTMLElement&&Object.keys(t).forEach((r=>{if(void 0!==e.style.getPropertyValue(r)){let o=t[r];o=((e,t)=>{const r=e.indexOf(t,e.length-t.length);return r>=0?e.substring(0,r):e})(o.trim(),"!important").trim(),e.style.setProperty(r,o,"important")}}))},_t=(e,t)=>{if(t.protectionObserver)return;if(e.beforeStyleApplied&&!(t=e.beforeStyleApplied(t)))return;const r=t,o=r.node,s=r.rules;for(let r=0;r<s.length;r+=1){const n=s[r],a=n.selector,c=n.style,l=n.debug;if(c){if(c.remove===W)return void Ft(e,t);Wt(o,c)}else if(!l)throw new Error("No style declaration in rule for selector: '".concat(a,"'"))}},$t=e=>{e.protectionObserver&&e.protectionObserver.disconnect(),e.node.style.cssText=e.originalStyle};class jt{constructor(e){this.styleProtectionCount=0,this.observer=new se.MutationObserver((t=>{t.length&&(this.styleProtectionCount+=1,e(t,this))}))}observe(e,t){this.styleProtectionCount<50?this.observer.observe(e,t):J.error("ExtendedCss: infinite loop protection for style")}disconnect(){this.observer.disconnect()}}const Vt={attributes:!0,attributeOldValue:!0,attributeFilter:["style"]},Ut=(e,t)=>{if(!se.MutationObserver)return null;const r=[];t.forEach((e=>{const t=e.style;t&&r.push(t)}));const o=new jt((e=>(t,r)=>{const o=t[0].target;r.disconnect(),e.forEach((e=>{Wt(o,e)})),r.observe(o,Vt)})(r));return o.observe(e,Vt),o};class qt{constructor(){this.appliesTimings=[],this.appliesCount=0,this.timingsSum=0,this.meanTiming=0,this.squaredSum=0,this.standardDeviation=0}push(e){this.appliesTimings.push(e),this.appliesCount+=1,this.timingsSum+=e,this.meanTiming=this.timingsSum/this.appliesCount,this.squaredSum+=e*e,this.standardDeviation=Math.sqrt(this.squaredSum/this.appliesCount-Math.pow(this.meanTiming,2))}}const Gt=e=>Number(e.toFixed(4)),Ht=e=>{const t=[];Dt(e,e.mainCallback),e.parsedRules.forEach((r=>{const o=((e,t)=>{const r=!!t.debug||e.debug;let o;r&&(o=Ot.now());const s=t.ast,n=ut(s);if(n.forEach((r=>{let o=(s=e.affectedElements,n=r,s.find((e=>e.node===n)));var s,n;if(o)o.rules.push(t),_t(e,o);else{const s=r.style.cssText;o={node:r,rules:[t],originalStyle:s,protectionObserver:null},_t(e,o),e.affectedElements.push(o)}})),r&&o){const e=Ot.now()-o;t.timingStats||(t.timingStats=new qt),t.timingStats.push(e)}return n})(e,r);Array.prototype.push.apply(t,o),r.debug&&(r.matchedElements=o)}));let r=e.affectedElements.length;for(;r;){const o=e.affectedElements[r-1];t.includes(o.node)?o.removed||o.protectionObserver||(o.protectionObserver=Ut(o.node,o.rules)):($t(o),e.affectedElements.splice(r-1,1)),r-=1}Bt(e,e.mainCallback),(e=>{if(e.areTimingsPrinted)return;e.areTimingsPrinted=!0;const t={};e.parsedRules.forEach((e=>{if(e.timingStats){const o=e.selector,s=e.style,n=e.debug,a=e.matchedElements;if(!s&&!n)throw new Error("Rule should have style declaration for selector: '".concat(o,"'"));const c={selectorParsed:o,timings:(r=e.timingStats,{appliesTimings:r.appliesTimings.map((e=>Gt(e))),appliesCount:Gt(r.appliesCount),timingsSum:Gt(r.timingsSum),meanTiming:Gt(r.meanTiming),standardDeviation:Gt(r.standardDeviation)})};s&&s.remove===W?c.removed=!0:(c.styleApplied=s||null,c.matchedElements=a),t[o]=c}var r})),0!==Object.keys(t).length&&J.info("[ExtendedCss] Timings in milliseconds for %o:\n%o",window.location.href,t)})(e)};class Kt{constructor(e){if(!(()=>{const e=navigator.userAgent;if(e.includes("MSIE")||e.includes("Trident/"))return!1;if(e.includes("jsdom"))return!0;const t=oe();if(!t)return!1;const r=t.browserName;return t.currentVersion>=re[r].MIN_VERSION})())throw new Error("Browser is not supported by ExtendedCss.");if(!e)throw new Error("ExtendedCss configuration should be provided.");if(this.context={beforeStyleApplied:e.beforeStyleApplied,debug:!1,affectedElements:[],isDomObserved:!1,removalsStatistic:{},parsedRules:xt(e.styleSheet,dt),mainCallback:()=>{}},this.context.debug=e.debug||this.context.parsedRules.some((e=>e.debug===_)),this.applyRulesScheduler=new Ot(this.context,Ht,150),this.context.mainCallback=this.applyRulesScheduler.run.bind(this.applyRulesScheduler),this.context.beforeStyleApplied&&"function"!=typeof this.context.beforeStyleApplied)throw new Error("Invalid configuration. Type of 'beforeStyleApplied' should be a function, received: '".concat(typeof this.context.beforeStyleApplied,"'"));this.applyRulesCallbackListener=()=>{Ht(this.context)}}apply(){Ht(this.context),"complete"!==document.readyState&&document.addEventListener("DOMContentLoaded",this.applyRulesCallbackListener,!1)}dispose(){Dt(this.context,this.context.mainCallback),this.context.affectedElements.forEach((e=>{$t(e)})),document.removeEventListener("DOMContentLoaded",this.applyRulesCallbackListener,!1)}getAffectedElements(){return this.context.affectedElements}static query(e){let t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];if("string"!=typeof e)throw new Error("Selector should be defined as a string.");const r=Ot.now();try{return dt.querySelectorAll(e)}finally{const e=Ot.now();t||J.info("[ExtendedCss] Elapsed: ".concat(Math.round(1e3*(e-r))," μs."))}}static validate(e){try{return Kt.query(e),{ok:!0,error:null}}catch(t){return{ok:!1,error:"Selector is not valid: '".concat(e,"' -- ").concat(t.message)}}}}return e.ExtendedCss=Kt,Object.defineProperty(e,"__esModule",{value:!0}),e}({});

5

dist/types/extended-css/extended-css.d.ts

@@ -5,3 +5,3 @@ import { AffectedElement, BeforeStyleAppliedCallback } from './helpers/types';

*/
declare type ValidationResult = {
export declare type SelectorValidationResult = {
ok: boolean;

@@ -102,4 +102,3 @@ error: string | null;

*/
static validate(selector: string): ValidationResult;
static validate(selector: string): SelectorValidationResult;
}
export {};

2

dist/types/extended-css/index.d.ts
export { ExtendedCss } from './extended-css';
export type { ExtCssConfiguration } from './extended-css';
export type { ExtCssConfiguration, SelectorValidationResult } from './extended-css';
export type { IAffectedElement } from './helpers/types';
export type { TimingStats } from './helpers/timing-stats';

2

dist/types/index.d.ts
export { ExtendedCss } from './extended-css';
export type { ExtCssConfiguration, IAffectedElement } from './extended-css';
export type { ExtCssConfiguration, IAffectedElement, SelectorValidationResult, } from './extended-css';

2

package.json
{
"name": "@adguard/extended-css",
"version": "2.0.7",
"version": "2.0.8",
"description": "AdGuard's TypeScript library for non-standard element selecting and applying CSS styles with extended properties.",

@@ -5,0 +5,0 @@ "main": "dist/extended-css.umd.js",

dist/extended-css.esm.js

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dist/extended-css.js

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dist/extended-css.umd.js

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