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initial code for migration from sync storage to local storage

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Alex Yatskov 2017-03-04 20:56:54 -08:00
parent 6b6190ade7
commit 974b103409
1 changed files with 17 additions and 10 deletions
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27
ext/bg/js/util.js
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@ -188,22 +188,29 @@ function optionsVersion(options) {
}
function optionsLoad() {
if (!chrome.storage.sync) {
chrome.storage.sync = chrome.storage.local;
}
return new Promise((resolve, reject) => {
chrome.storage.sync.get(null, options => resolve(optionsVersion(options)));
if (chrome.storage.sync) {
chrome.storage.sync.getBytesInUse(null, resolve);
} else {
resolve(0);
}
}).then(bytes => {
const storage = bytes === 0 ? chrome.storage.local : chrome.storage.sync;
return new Promise((resolve, reject) => {
storage.get(null, options => resolve(optionsVersion(options)));
});
}).then(options => {
if (chrome.storage.sync) {
chrome.storage.sync.clear();
}
return options;
});
}
function optionsSave(options) {
if (!chrome.storage.sync) {
chrome.storage.sync = chrome.storage.local;
}
return new Promise((resolve, reject) => {
chrome.storage.sync.set(options, resolve);
chrome.storage.local.set(options, resolve);
}).then(() => {
instYomi().optionsSet(options);
fgOptionsSet(options);