@uirouter/core/lib/hooks/ignoredTransition.js.map

{
  "version": 3,
  "file": "ignoredTransition.js",
  "sourceRoot": "",
  "sources": [
    "@uirouter/core/hooks/ignoredTransition.ts"
  ],
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  "sourcesContent": [
    "import { trace } from '../common/trace';\nimport { Rejection } from '../transition/rejectFactory';\nimport { TransitionService } from '../transition/transitionService';\nimport { Transition } from '../transition/transition';\n\n/**\n * A [[TransitionHookFn]] that skips a transition if it should be ignored\n *\n * This hook is invoked at the end of the onBefore phase.\n *\n * If the transition should be ignored (because no parameter or states changed)\n * then the transition is ignored and not processed.\n */\nfunction ignoredHook(trans: Transition) {\n  const ignoredReason = trans._ignoredReason();\n  if (!ignoredReason) return;\n\n  trace.traceTransitionIgnored(trans);\n\n  const pending = trans.router.globals.transition;\n\n  // The user clicked a link going back to the *current state* ('A')\n  // However, there is also a pending transition in flight (to 'B')\n  // Abort the transition to 'B' because the user now wants to be back at 'A'.\n  if (ignoredReason === 'SameAsCurrent' && pending) {\n    pending.abort();\n  }\n\n  return Rejection.ignored().toPromise();\n}\n\nexport const registerIgnoredTransitionHook = (transitionService: TransitionService) =>\n  transitionService.onBefore({}, ignoredHook, { priority: -9999 });\n"
  ]
}