bifocal/node_modules/@sentry/utils/esm/instrument/history.js

73 lines
2.3 KiB
JavaScript

import { fill } from '../object.js';
import '../debug-build.js';
import '../logger.js';
import { GLOBAL_OBJ } from '../worldwide.js';
import { supportsHistory } from '../vendor/supportsHistory.js';
import { addHandler, maybeInstrument, triggerHandlers } from './_handlers.js';
const WINDOW = GLOBAL_OBJ ;
let lastHref;
/**
* Add an instrumentation handler for when a fetch request happens.
* The handler function is called once when the request starts and once when it ends,
* which can be identified by checking if it has an `endTimestamp`.
*
* Use at your own risk, this might break without changelog notice, only used internally.
* @hidden
*/
function addHistoryInstrumentationHandler(handler) {
const type = 'history';
addHandler(type, handler);
maybeInstrument(type, instrumentHistory);
}
function instrumentHistory() {
if (!supportsHistory()) {
return;
}
const oldOnPopState = WINDOW.onpopstate;
WINDOW.onpopstate = function ( ...args) {
const to = WINDOW.location.href;
// keep track of the current URL state, as we always receive only the updated state
const from = lastHref;
lastHref = to;
const handlerData = { from, to };
triggerHandlers('history', handlerData);
if (oldOnPopState) {
// Apparently this can throw in Firefox when incorrectly implemented plugin is installed.
// https://github.com/getsentry/sentry-javascript/issues/3344
// https://github.com/bugsnag/bugsnag-js/issues/469
try {
return oldOnPopState.apply(this, args);
} catch (_oO) {
// no-empty
}
}
};
function historyReplacementFunction(originalHistoryFunction) {
return function ( ...args) {
const url = args.length > 2 ? args[2] : undefined;
if (url) {
// coerce to string (this is what pushState does)
const from = lastHref;
const to = String(url);
// keep track of the current URL state, as we always receive only the updated state
lastHref = to;
const handlerData = { from, to };
triggerHandlers('history', handlerData);
}
return originalHistoryFunction.apply(this, args);
};
}
fill(WINDOW.history, 'pushState', historyReplacementFunction);
fill(WINDOW.history, 'replaceState', historyReplacementFunction);
}
export { addHistoryInstrumentationHandler };
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