Object.defineProperty(exports, '__esModule', { value: true }); const object = require('../object.js'); require('../debug-build.js'); require('../logger.js'); const worldwide = require('../worldwide.js'); const supportsHistory = require('../vendor/supportsHistory.js'); const _handlers = require('./_handlers.js'); const WINDOW = worldwide.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'; _handlers.addHandler(type, handler); _handlers.maybeInstrument(type, instrumentHistory); } function instrumentHistory() { if (!supportsHistory.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 }; _handlers.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 }; _handlers.triggerHandlers('history', handlerData); } return originalHistoryFunction.apply(this, args); }; } object.fill(WINDOW.history, 'pushState', historyReplacementFunction); object.fill(WINDOW.history, 'replaceState', historyReplacementFunction); } exports.addHistoryInstrumentationHandler = addHistoryInstrumentationHandler; //# sourceMappingURL=history.js.map