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Fix immutable stylesheet error when updating widget styles

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This commit is contained in:
Taras Kushnir
2025-10-12 13:08:10 +03:00
parent 0b09a49368
commit 365f253b27
1 changed files with 11 additions and 17 deletions
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widget/js/html.js
+11 -17
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@@ -89,7 +89,7 @@ export class CaptchaElement extends SafeHTMLElement {
// add CSS
const sheet = new CSSStyleSheet();
sheet.replace(styles);
sheet.replaceSync(styles);
this._root.adoptedStyleSheets.push(sheet);
this._overridesSheet = null;
// add CSS overrides
@@ -97,7 +97,7 @@ export class CaptchaElement extends SafeHTMLElement {
if (extraStyles) {
this._overridesSheet = new CSSStyleSheet();
const cssText = `@layer custom { :host { ${extraStyles} } }`;
this._overridesSheet.replace(cssText);
this._overridesSheet.replaceSync(cssText);
this._root.adoptedStyleSheets.push(this._overridesSheet);
}
// init
@@ -268,26 +268,20 @@ export class CaptchaElement extends SafeHTMLElement {
}
updateStyles(newStyles) {
const baseSheets = this._root.adoptedStyleSheets.filter(
sheet => sheet !== this._overridesSheet
);
if (newStyles) {
const cssText = `@layer custom { :host { ${newStyles} } }`;
if (this._overridesSheet) {
this._overridesSheet.replace(cssText);
} else {
// Create new stylesheet if it doesn't exist
if (!this._overridesSheet) {
this._overridesSheet = new CSSStyleSheet();
this._overridesSheet.replace(cssText);
this._root.adoptedStyleSheets.push(this._overridesSheet);
}
} else if (this._overridesSheet) {
// Remove styles if newStyles is empty
const index = this._root.adoptedStyleSheets.indexOf(this._overridesSheet);
if (index > -1) {
const sheets = [...this._root.adoptedStyleSheets];
sheets.splice(index, 1);
this._root.adoptedStyleSheets = sheets;
}
this._overridesSheet.replaceSync(cssText);
this._root.adoptedStyleSheets = [...baseSheets, this._overridesSheet];
} else {
this._overridesSheet = null;
this._root.adoptedStyleSheets = baseSheets;
}
}