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invalidateCache: minor refactor & fix deletedId case

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This commit is contained in:
tophf 2017-04-19 19:03:00 +03:00
parent fe3f5121e5
commit f5da135e81
1 changed files with 14 additions and 15 deletions
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21
storage.js
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@ -432,32 +432,31 @@ function compileStyleRegExps({style, compileAll}) {
function invalidateCache({added, updated, deletedId} = {}) { function invalidateCache({added, updated, deletedId} = {}) {
// prevent double-add on echoed invalidation
const cached = added && cachedStyles.byId.get(added.id);
if (cached) {
return;
}
if (!cachedStyles.list) { if (!cachedStyles.list) {
return; return;
} }
const id = added ? added.id : updated ? updated.id : deletedId;
const cached = cachedStyles.byId.get(id);
if (updated) { if (updated) {
const cached = cachedStyles.byId.get(updated.id);
if (cached) { if (cached) {
Object.assign(cached, updated); Object.assign(cached, updated);
}
cachedStyles.filters.clear(); cachedStyles.filters.clear();
return; return;
} else {
added = updated;
}
} }
if (added) { if (added) {
if (!cached) {
cachedStyles.list.push(added); cachedStyles.list.push(added);
cachedStyles.byId.set(added.id, added); cachedStyles.byId.set(added.id, added);
cachedStyles.filters.clear(); cachedStyles.filters.clear();
}
return; return;
} }
if (deletedId != undefined) { if (deletedId !== undefined) {
const deletedStyle = (cachedStyles.byId.get(deletedId) || {}).style; if (cached) {
if (deletedStyle) { const cachedIndex = cachedStyles.list.indexOf(cached);
const cachedIndex = cachedStyles.list.indexOf(deletedStyle);
cachedStyles.list.splice(cachedIndex, 1); cachedStyles.list.splice(cachedIndex, 1);
cachedStyles.byId.delete(deletedId); cachedStyles.byId.delete(deletedId);
cachedStyles.filters.clear(); cachedStyles.filters.clear();