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c592d77 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 | "use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
0 && (module.exports = {
UnknownDynamicStaleTime: null,
computeDynamicStaleAt: null,
invalidateBfCache: null,
readFromBFCache: null,
readFromBFCacheDuringRegularNavigation: null,
updateBFCacheEntryStaleAt: null,
writeHeadToBFCache: null,
writeToBFCache: null
});
function _export(target, all) {
for(var name in all)Object.defineProperty(target, name, {
enumerable: true,
get: all[name]
});
}
_export(exports, {
UnknownDynamicStaleTime: function() {
return UnknownDynamicStaleTime;
},
computeDynamicStaleAt: function() {
return computeDynamicStaleAt;
},
invalidateBfCache: function() {
return invalidateBfCache;
},
readFromBFCache: function() {
return readFromBFCache;
},
readFromBFCacheDuringRegularNavigation: function() {
return readFromBFCacheDuringRegularNavigation;
},
updateBFCacheEntryStaleAt: function() {
return updateBFCacheEntryStaleAt;
},
writeHeadToBFCache: function() {
return writeHeadToBFCache;
},
writeToBFCache: function() {
return writeToBFCache;
}
});
const _navigatereducer = require("../router-reducer/reducers/navigate-reducer");
const _cachemap = require("./cache-map");
const UnknownDynamicStaleTime = -1;
function computeDynamicStaleAt(now, dynamicStaleTimeSeconds) {
return dynamicStaleTimeSeconds !== UnknownDynamicStaleTime ? now + dynamicStaleTimeSeconds * 1000 : now + _navigatereducer.DYNAMIC_STALETIME_MS;
}
const bfcacheMap = (0, _cachemap.createCacheMap)();
let currentBfCacheVersion = 0;
function invalidateBfCache() {
if (typeof window === 'undefined') {
return;
}
currentBfCacheVersion++;
}
function writeToBFCache(now, varyPath, rsc, prefetchRsc, head, prefetchHead, dynamicStaleAt) {
if (typeof window === 'undefined') {
return;
}
const entry = {
rsc,
prefetchRsc,
// TODO: These fields will be removed from both BFCacheEntry and
// SegmentCacheEntry. The head has its own separate cache entry.
head,
prefetchHead,
ref: null,
// TODO: This is just a heuristic. Getting the actual size of the segment
// isn't feasible because it's part of a larger streaming response. The
// LRU will still evict it, we just won't have a fully accurate total
// LRU size. However, we'll probably remove the size tracking from the LRU
// entirely and use memory pressure events instead.
size: 100,
navigatedAt: now,
// A back/forward navigation will disregard the stale time. This field is
// only relevant when staleTimes.dynamic is enabled or unstable_dynamicStaleTime
// is exported by a page.
staleAt: dynamicStaleAt,
version: currentBfCacheVersion
};
const isRevalidation = false;
(0, _cachemap.setInCacheMap)(bfcacheMap, varyPath, entry, isRevalidation);
}
function writeHeadToBFCache(now, varyPath, head, prefetchHead, dynamicStaleAt) {
// Read the special "segment" that represents the head data.
writeToBFCache(now, varyPath, head, prefetchHead, null, null, dynamicStaleAt);
}
function updateBFCacheEntryStaleAt(varyPath, newStaleAt) {
if (typeof window === 'undefined') {
return;
}
const isRevalidation = false;
// Read with staleness bypass (-1) so we can update even stale entries
const entry = (0, _cachemap.getFromCacheMap)(-1, currentBfCacheVersion, bfcacheMap, varyPath, isRevalidation);
if (entry !== null) {
entry.staleAt = newStaleAt;
}
}
function readFromBFCache(varyPath) {
if (typeof window === 'undefined') {
return null;
}
const isRevalidation = false;
return (0, _cachemap.getFromCacheMap)(// During a back/forward navigation, it doesn't matter how stale the data
// might be. Pass -1 instead of the actual current time to bypass
// staleness checks.
-1, currentBfCacheVersion, bfcacheMap, varyPath, isRevalidation);
}
function readFromBFCacheDuringRegularNavigation(now, varyPath) {
if (typeof window === 'undefined') {
return null;
}
const isRevalidation = false;
return (0, _cachemap.getFromCacheMap)(now, currentBfCacheVersion, bfcacheMap, varyPath, isRevalidation);
}
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;
}
//# sourceMappingURL=bfcache.js.map |