@adguard/extended-css - npm Package Compare versions

Comparing version 2.0.5 to 2.0.7

dist/build.txt

@@ -1,1 +0,1 @@
-version=2.0.5
+version=2.0.7

dist/extended-css.min.js

@@ -1,5 +0,5 @@
-/*! @adguard/extended-css - v2.0.5 - Mon Nov 07 2022
+/*! @adguard/extended-css - v2.0.7 - Thu Nov 10 2022
 * https://github.com/AdguardTeam/ExtendedCss#homepage
 * Copyright (c) 2022 AdGuard. Licensed GPL-3.0
 */
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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,"'"))}},$t=e=>{e.protectionObserver&&e.protectionObserver.disconnect(),e.node.style.cssText=e.originalStyle};class jt{constructor(e){this.styleProtectionCount=0,this.observer=new se.MutationObserver((t=>{t.length&&(this.styleProtectionCount+=1,e(t,this))}))}observe(e,t){this.styleProtectionCount<50?this.observer.observe(e,t):J.error("ExtendedCss: infinite loop protection for style")}disconnect(){this.observer.disconnect()}}const Vt={attributes:!0,attributeOldValue:!0,attributeFilter:["style"]},Ut=(e,t)=>{if(!se.MutationObserver)return null;const r=[];t.forEach((e=>{const t=e.style;t&&r.push(t)}));const o=new jt((e=>(t,r)=>{const o=t[0].target;r.disconnect(),e.forEach((e=>{Wt(o,e)})),r.observe(o,Vt)})(r));return o.observe(e,Vt),o};class qt{constructor(){this.appliesTimings=[],this.appliesCount=0,this.timingsSum=0,this.meanTiming=0,this.squaredSum=0,this.standardDeviation=0}push(e){this.appliesTimings.push(e),this.appliesCount+=1,this.timingsSum+=e,this.meanTiming=this.timingsSum/this.appliesCount,this.squaredSum+=e*e,this.standardDeviation=Math.sqrt(this.squaredSum/this.appliesCount-Math.pow(this.meanTiming,2))}}const Gt=e=>Number(e.toFixed(4)),Ht=e=>{const t=[];Dt(e,e.mainCallback),e.parsedRules.forEach((r=>{const o=((e,t)=>{const r=!!t.debug||e.debug;let o;r&&(o=Ct.now());const s=t.ast,n=ut(s);if(n.forEach((r=>{let o=(s=e.affectedElements,n=r,s.find((e=>e.node===n)));var s,n;if(o)o.rules.push(t),_t(e,o);else{const s=r.style.cssText;o={node:r,rules:[t],originalStyle:s,protectionObserver:null},_t(e,o),e.affectedElements.push(o)}})),r&&o){const e=Ct.now()-o;t.timingStats||(t.timingStats=new qt),t.timingStats.push(e)}return n})(e,r);Array.prototype.push.apply(t,o),r.debug&&(r.matchedElements=o)}));let r=e.affectedElements.length;for(;r;){const o=e.affectedElements[r-1];t.includes(o.node)?o.removed||o.protectionObserver||(o.protectionObserver=Ut(o.node,o.rules)):($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 Ct(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=Ct.now();try{return dt.querySelectorAll(e)}finally{const e=Ct.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}({});

dist/types/common/constants.d.ts

@@ -78,10 +78,4 @@ export declare const BRACKETS: {
  * ':scope' is used for extended pseudo-class :has(), if-not(), :is() and :not().
- *
- * ':where' is needed for limitation it's using inside :has() arg.
- *
- * @see {@link https://bugs.chromium.org/p/chromium/issues/detail?id=669058#c54} [case 1]
  */
-export declare const REGULAR_PSEUDO_CLASSES: {
-    SCOPE: string;
-};
+export declare const SCOPE_CSS_PSEUDO_CLASS = ":scope";
 /**
@@ -88,0 +82,0 @@ * ':after' and ':before' are needed for :matches-css() pseudo-class

dist/types/selector/utils/query-helpers.d.ts

 import { AnySelectorNodeInterface } from '../nodes';
 /**
- * Additional calculated selector part which is needed to :has(), :if-not(), :is() and :not() pseudo-classes.
+ * Calculated selector text which is needed to :has(), :if-not(), :is() and :not() pseudo-classes.
+ * Contains calculated part (depends on the processed element)
+ * and value of RegularSelector which is next to selector by.
  *
@@ -12,3 +14,3 @@ * Native Document.querySelectorAll() does not select exact descendant elements
  */
-export declare type Specificity = string;
+export declare type SpecifiedSelector = string;
 /**
@@ -19,3 +21,3 @@ * Selects dom elements by value of RegularSelector.
  * @param root Root DOM element.
- * @param specificity @see {@link Specificity}.
+ * @param specifiedSelector @see {@link SpecifiedSelector}.
  *
@@ -25,3 +27,3 @@ * @throws An error if RegularSelector has no value
  */
-export declare const getByRegularSelector: (regularSelectorNode: AnySelectorNodeInterface, root: Document | Element, specificity?: Specificity) => HTMLElement[];
+export declare const getByRegularSelector: (regularSelectorNode: AnySelectorNodeInterface, root: Document | Element, specifiedSelector?: SpecifiedSelector) => HTMLElement[];
 /**
@@ -55,3 +57,3 @@ * Returns list of dom elements filtered or selected by ExtendedSelector node.
  *
- * 'specificity' is needed for :has(), :is(), and :not() pseudo-classes
+ * 'specifiedSelector' is needed for :has(), :is(), and :not() pseudo-classes
  * as native querySelectorAll() does not select exact element descendants even if it is called on 'div'
@@ -63,4 +65,4 @@ * e.g. ':scope' specification is needed for proper descendants selection for 'div:has(> img)'.
  * @param root Root DOM element.
- * @param specificity Needed element specification.
+ * @param specifiedSelector Needed element specification.
  */
-export declare const getElementsForSelectorNode: (selectorNode: AnySelectorNodeInterface, root: Document | Element | HTMLElement, specificity?: Specificity) => HTMLElement[];
+export declare const getElementsForSelectorNode: (selectorNode: AnySelectorNodeInterface, root: Document | Element | HTMLElement, specifiedSelector?: SpecifiedSelector) => HTMLElement[];

package.json

 {
   "name": "@adguard/extended-css",
-  "version": "2.0.5",
+  "version": "2.0.7",
   "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",

README.md

@@ -46,4 +46,4 @@ # <a id="homepage"></a> ExtendedCss ![npm](https://img.shields.io/npm/v/@adguard/extended-css) [![install size](https://packagephobia.com/badge?p=@adguard/extended-css)](https://packagephobia.com/result?p=@adguard/extended-css) ![GitHub](https://img.shields.io/github/license/AdGuardTeam/ExtendedCss)
 
-2. Specific pseudo-class might have its own limitations:
-[`:has()`](#extended-css-has-limitations), [`:xpath()`](#extended-css-xpath-limitations), [`:is()`](#extended-css-is-limitations), [`:not()`](#extended-css-not-limitations), and [`:remove()`](#extended-css-remove-limitations).
+2. Specific pseudo-class may have its own limitations:
+[`:has()`](#extended-css-has-limitations), [`:xpath()`](#extended-css-xpath-limitations), [`:nth-ancestor()`](#extended-css-nth-ancestor-limitations), [`:upward()`](#extended-css-upward-limitations), [`:is()`](#extended-css-is-limitations), [`:not()`](#extended-css-not-limitations), and [`:remove()`](#extended-css-remove-limitations).
 
@@ -382,2 +382,6 @@
 
+<a id="extended-css-nth-ancestor-limitations"></a> **Limitations**
+
+> Pseudo-class `:nth-ancestor()` is not supported inside [`:not()` pseudo-class](#extended-css-not) argument.
+
 **Examples**
@@ -419,2 +423,6 @@
 
+<a id="extended-css-upward-limitations"></a> **Limitations**
+
+> Pseudo-class `:upward()` is not supported inside [`:not()` pseudo-class](#extended-css-not) argument.
+
 **Examples**
@@ -499,3 +507,3 @@
 - `target` — optional, standard or extended css selector, can be missed for checking *any* element
-- `selectors` — [*forgiving selector list*](https://drafts.csswg.org/selectors-4/#typedef-forgiving-selector-list) of standard or extended selectors
+- `selectors` — [*forgiving selector list*](https://drafts.csswg.org/selectors-4/#typedef-forgiving-selector-list) of standard or extended selectors. For extended selectors only compound selectors are supported, not complex.
 
@@ -506,5 +514,7 @@ <a id="extended-css-is-limitations"></a> **Limitations**
 
+> [Complex selectors](https://www.w3.org/TR/selectors-4/#complex) with extended pseudo-classes are not supported as `selectors` argument for `:is()` pseudo-class, only [compound ones](https://www.w3.org/TR/selectors-4/#compound) are allowed. Check examples below.
+
 **Examples**
 
-`#container *:is(.inner, .footer)` will select only `div#target1`
+`#container *:is(.inner, .footer)` will select only `div#target1`:
 ```html
@@ -521,3 +531,13 @@ <!-- HTML code -->
 
+Due to limitations `:is(*:not([class]) > .banner)'` will not work
+but `:is(*:not([class]):has(> .banner))` can be used instead of it to select `div#target2`:
+```html
+<!-- HTML code -->
+<span class="span">text</span>
+<div id="target2">
+  <p class="banner">inner paragraph</p>
+</div>
+```
 
+
 ### <a id="extended-css-not"></a> Pseudo-class `:not()`
@@ -541,2 +561,4 @@
 
+> "Up-looking" pseudo-classes which are [`:nth-ancestor()`](#extended-css-nth-ancestor) and [`:upward()`](#extended-css-upward)  are not supported inside `selectors` argument for `:not()` pseudo-class.
+
 **Examples**
@@ -543,0 +565,0 @@

No alert changes

Improved metrics

Total package byte prevSize

650094

increased by1.59%

Lines of code

13079

increased by1%

Number of lines in readme file

851

increased by2.65%

No dependency changes