next
Version:
The React Framework
64 lines (62 loc) • 3.45 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
Object.defineProperty(exports, "handleMutable", {
enumerable: true,
get: function() {
return handleMutable;
}
});
const _computechangedpath = require("./compute-changed-path");
function isNotUndefined(value) {
return typeof value !== 'undefined';
}
function handleMutable(state, mutable) {
var _mutable_shouldScroll;
// shouldScroll is true by default, can override to false.
const shouldScroll = (_mutable_shouldScroll = mutable.shouldScroll) != null ? _mutable_shouldScroll : true;
let nextUrl = state.nextUrl;
if (isNotUndefined(mutable.patchedTree)) {
// If we received a patched tree, we need to compute the changed path.
const changedPath = (0, _computechangedpath.computeChangedPath)(state.tree, mutable.patchedTree);
if (changedPath) {
// If the tree changed, we need to update the nextUrl
nextUrl = changedPath;
} else if (!nextUrl) {
// if the tree ends up being the same (ie, no changed path), and we don't have a nextUrl, then we should use the canonicalUrl
nextUrl = state.canonicalUrl;
}
// otherwise this will be a no-op and continue to use the existing nextUrl
}
var _mutable_scrollableSegments;
return {
// Set href.
canonicalUrl: isNotUndefined(mutable.canonicalUrl) ? mutable.canonicalUrl === state.canonicalUrl ? state.canonicalUrl : mutable.canonicalUrl : state.canonicalUrl,
pushRef: {
pendingPush: isNotUndefined(mutable.pendingPush) ? mutable.pendingPush : state.pushRef.pendingPush,
mpaNavigation: isNotUndefined(mutable.mpaNavigation) ? mutable.mpaNavigation : state.pushRef.mpaNavigation,
preserveCustomHistoryState: isNotUndefined(mutable.preserveCustomHistoryState) ? mutable.preserveCustomHistoryState : state.pushRef.preserveCustomHistoryState
},
// All navigation requires scroll and focus management to trigger.
focusAndScrollRef: {
apply: shouldScroll ? isNotUndefined(mutable == null ? void 0 : mutable.scrollableSegments) ? true : state.focusAndScrollRef.apply : false,
onlyHashChange: mutable.onlyHashChange || false,
hashFragment: shouldScroll ? // #top is handled in layout-router.
mutable.hashFragment && mutable.hashFragment !== '' ? decodeURIComponent(mutable.hashFragment.slice(1)) : state.focusAndScrollRef.hashFragment : null,
segmentPaths: shouldScroll ? (_mutable_scrollableSegments = mutable == null ? void 0 : mutable.scrollableSegments) != null ? _mutable_scrollableSegments : state.focusAndScrollRef.segmentPaths : []
},
// Apply cache.
cache: mutable.cache ? mutable.cache : state.cache,
prefetchCache: mutable.prefetchCache ? mutable.prefetchCache : state.prefetchCache,
// Apply patched router state.
tree: isNotUndefined(mutable.patchedTree) ? mutable.patchedTree : state.tree,
nextUrl
};
}
if ((typeof exports.default === 'function' || (typeof exports.default === 'object' && exports.default !== null)) && typeof exports.default.__esModule === 'undefined') {
Object.defineProperty(exports.default, '__esModule', { value: true });
Object.assign(exports.default, exports);
module.exports = exports.default;
}
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