// DO NOT IMPORT window.config HERE!// to make sure the error handler always works, we should never import `window.config`, because// some user's custom template breaks it.// This sets up the URL prefix used in webpack's chunk loading.// This file must be imported before any lazy-loading is being attempted.__webpack_public_path__ = `${window.config?.assetUrlPrefix ?? '/assets'}/`;// Ignore external and some known internal errors that we are unable to currently fix.function shouldIgnoreError(err) { const assetBaseUrl = String(new URL(__webpack_public_path__, window.location.origin)); if (!(err instanceof Error)) return false; // If the error stack trace does not include the base URL of our script assets, it likely came // from a browser extension or inline script. Ignore these errors. if (!err.stack?.includes(assetBaseUrl)) return true; // Ignore some known internal errors that we are unable to currently fix (eg via Monaco). const ignorePatterns = [ '/assets/js/monaco.', // https://codeberg.org/forgejo/forgejo/issues/3638 , https://github.com/go-gitea/gitea/issues/30861 , https://github.com/microsoft/monaco-editor/issues/4496 ]; for (const pattern of ignorePatterns) { if (err.stack?.includes(pattern)) return true; } return false;}const filteredErrors = new Set([ 'getModifierState is not a function', // https://github.com/microsoft/monaco-editor/issues/4325]);export function showGlobalErrorMessage(msg) { const pageContent = document.querySelector('.page-content'); if (!pageContent) return; for (const filteredError of filteredErrors) { if (msg.includes(filteredError)) return; } // compact the message to a data attribute to avoid too many duplicated messages const msgCompact = msg.replace(/\W/g, '').trim(); let msgDiv = pageContent.querySelector(`.js-global-error[data-global-error-msg-compact="${msgCompact}"]`); if (!msgDiv) { const el = document.createElement('div'); el.innerHTML = `<div class="ui container negative message center aligned js-global-error tw-mt-[15px] tw-whitespace-pre-line"></div>`; msgDiv = el.childNodes[0]; } // merge duplicated messages into "the message (count)" format const msgCount = Number(msgDiv.getAttribute(`data-global-error-msg-count`)) + 1; msgDiv.setAttribute(`data-global-error-msg-compact`, msgCompact); msgDiv.setAttribute(`data-global-error-msg-count`, msgCount.toString()); msgDiv.textContent = msg + (msgCount > 1 ? ` (${msgCount})` : ''); pageContent.prepend(msgDiv);}/** * @param {ErrorEvent|PromiseRejectionEvent} event - Event * @param {string} event.message - Only present on ErrorEvent * @param {string} event.error - Only present on ErrorEvent * @param {string} event.type - Only present on ErrorEvent * @param {string} event.filename - Only present on ErrorEvent * @param {number} event.lineno - Only present on ErrorEvent * @param {number} event.colno - Only present on ErrorEvent * @param {string} event.reason - Only present on PromiseRejectionEvent * @param {number} event.promise - Only present on PromiseRejectionEvent */function processWindowErrorEvent({error, reason, message, type, filename, lineno, colno}) { const err = error ?? reason; const {runModeIsProd} = window.config ?? {}; // `error` and `reason` are not guaranteed to be errors. If the value is falsy, it is likely a // non-critical event from the browser. We log them but don't show them to users. Examples: // - https://developer.mozilla.org/en-US/docs/Web/API/ResizeObserver#observation_errors // - https://github.com/mozilla-mobile/firefox-ios/issues/10817 // - https://github.com/go-gitea/gitea/issues/20240 if (!err) { if (message) console.error(new Error(message)); if (runModeIsProd) return; } // In production do not display errors that should be ignored. if (runModeIsProd && shouldIgnoreError(err)) return; let msg = err?.message ?? message; if (lineno) msg += ` (${filename} @ ${lineno}:${colno})`; const dot = msg.endsWith('.') ? '' : '.'; const renderedType = type === 'unhandledrejection' ? 'promise rejection' : type; showGlobalErrorMessage(`JavaScript ${renderedType}: ${msg}${dot} Open browser console to see more details.`);}function initGlobalErrorHandler() { if (window._globalHandlerErrors?._inited) { showGlobalErrorMessage(`The global error handler has been initialized, do not initialize it again`); return; } if (!window.config) { showGlobalErrorMessage(`Gitea JavaScript code couldn't run correctly, please check your custom templates`); } // we added an event handler for window error at the very beginning of <script> of page head the // handler calls `_globalHandlerErrors.push` (array method) to record all errors occur before // this init then in this init, we can collect all error events and show them. for (const e of window._globalHandlerErrors || []) { processWindowErrorEvent(e); } // then, change _globalHandlerErrors to an object with push method, to process further error // events directly window._globalHandlerErrors = {_inited: true, push: (e) => processWindowErrorEvent(e)};}initGlobalErrorHandler();
// DO NOT IMPORT window.config HERE!
// to make sure the error handler always works, we should never import `window.config`, because
// some user's custom template breaks it.
// This sets up the URL prefix used in webpack's chunk loading.
// This file must be imported before any lazy-loading is being attempted.
__webpack_public_path__ = `${window.config?.assetUrlPrefix ?? '/assets'}/`;
// Ignore external and some known internal errors that we are unable to currently fix.
function shouldIgnoreError(err) {
const assetBaseUrl = String(new URL(__webpack_public_path__, window.location.origin));
if (!(err instanceof Error)) return false;
// If the error stack trace does not include the base URL of our script assets, it likely came
// from a browser extension or inline script. Ignore these errors.
if (!err.stack?.includes(assetBaseUrl)) return true;
// Ignore some known internal errors that we are unable to currently fix (eg via Monaco).
const ignorePatterns = [
'/assets/js/monaco.', // https://codeberg.org/forgejo/forgejo/issues/3638 , https://github.com/go-gitea/gitea/issues/30861 , https://github.com/microsoft/monaco-editor/issues/4496
];
for (const pattern of ignorePatterns) {
if (err.stack?.includes(pattern)) return true;
}
return false;
}
const filteredErrors = new Set([
'getModifierState is not a function', // https://github.com/microsoft/monaco-editor/issues/4325
]);
export function showGlobalErrorMessage(msg) {
const pageContent = document.querySelector('.page-content');
if (!pageContent) return;
for (const filteredError of filteredErrors) {
if (msg.includes(filteredError)) return;
}
// compact the message to a data attribute to avoid too many duplicated messages
const msgCompact = msg.replace(/\W/g, '').trim();
let msgDiv = pageContent.querySelector(`.js-global-error[data-global-error-msg-compact="${msgCompact}"]`);
if (!msgDiv) {
const el = document.createElement('div');
el.innerHTML = `<div class="ui container negative message center aligned js-global-error tw-mt-[15px] tw-whitespace-pre-line"></div>`;
msgDiv = el.childNodes[0];
}
// merge duplicated messages into "the message (count)" format
const msgCount = Number(msgDiv.getAttribute(`data-global-error-msg-count`)) + 1;
msgDiv.setAttribute(`data-global-error-msg-compact`, msgCompact);
msgDiv.setAttribute(`data-global-error-msg-count`, msgCount.toString());
msgDiv.textContent = msg + (msgCount > 1 ? ` (${msgCount})` : '');
pageContent.prepend(msgDiv);
}
/**
* @param {ErrorEvent|PromiseRejectionEvent} event - Event
* @param {string} event.message - Only present on ErrorEvent
* @param {string} event.error - Only present on ErrorEvent
* @param {string} event.type - Only present on ErrorEvent
* @param {string} event.filename - Only present on ErrorEvent
* @param {number} event.lineno - Only present on ErrorEvent
* @param {number} event.colno - Only present on ErrorEvent
* @param {string} event.reason - Only present on PromiseRejectionEvent
* @param {number} event.promise - Only present on PromiseRejectionEvent
*/
function processWindowErrorEvent({error, reason, message, type, filename, lineno, colno}) {
const err = error ?? reason;
const {runModeIsProd} = window.config ?? {};
// `error` and `reason` are not guaranteed to be errors. If the value is falsy, it is likely a
// non-critical event from the browser. We log them but don't show them to users. Examples:
// - https://developer.mozilla.org/en-US/docs/Web/API/ResizeObserver#observation_errors
// - https://github.com/mozilla-mobile/firefox-ios/issues/10817
// - https://github.com/go-gitea/gitea/issues/20240
if (!err) {
if (message) console.error(new Error(message));
if (runModeIsProd) return;
}
// In production do not display errors that should be ignored.
if (runModeIsProd && shouldIgnoreError(err)) return;
let msg = err?.message ?? message;
if (lineno) msg += ` (${filename} @ ${lineno}:${colno})`;
const dot = msg.endsWith('.') ? '' : '.';
const renderedType = type === 'unhandledrejection' ? 'promise rejection' : type;
showGlobalErrorMessage(`JavaScript ${renderedType}: ${msg}${dot} Open browser console to see more details.`);
}
function initGlobalErrorHandler() {
if (window._globalHandlerErrors?._inited) {
showGlobalErrorMessage(`The global error handler has been initialized, do not initialize it again`);
return;
}
if (!window.config) {
showGlobalErrorMessage(`Gitea JavaScript code couldn't run correctly, please check your custom templates`);
}
// we added an event handler for window error at the very beginning of <script> of page head the
// handler calls `_globalHandlerErrors.push` (array method) to record all errors occur before
// this init then in this init, we can collect all error events and show them.
for (const e of window._globalHandlerErrors || []) {
processWindowErrorEvent(e);
}
// then, change _globalHandlerErrors to an object with push method, to process further error
// events directly
window._globalHandlerErrors = {_inited: true, push: (e) => processWindowErrorEvent(e)};
}
initGlobalErrorHandler();