stylus/background/db-chrome-storage.js
tophf fdbfb23547
API groups + use executeScript for early injection (#1149)
* parserlib: fast section extraction, tweaks and speedups
* csslint: "simple-not" rule
* csslint: enable and fix "selector-newline" rule
* simplify db: resolve with result
* simplify download()
* remove noCode param as it wastes more time/memory on copying
* styleManager: switch style<->data names to reflect their actual contents
* inline method bodies to avoid indirection and enable better autocomplete/hint/jump support in IDE
* upgrade getEventKeyName to handle mouse clicks
* don't trust location.href as it hides text fragment
* getAllKeys is implemented since Chrome48, FF44
* allow recoverable css errors + async'ify usercss.js
* openManage: unminimize windows
* remove the obsolete Chrome pre-65 workaround
* fix temporal dead zone in apply.js
* ff bug workaround for simple editor window
* consistent window scrolling in scrollToEditor and jumpToPos
* rework waitForSelector and collapsible <details>
* blank paint frame workaround for new Chrome
* extract stuff from edit.js and load on demand
* simplify regexpTester::isShown
* move MozDocMapper to sections-util.js
* extract fitSelectBox()
* initialize router earlier
* use helpPopup.close()
* fix autofocus in popups, follow-up to 5bb1b5ef
* clone objects in prefs.get() + cosmetics
* reuse getAll result for INC
2021-01-01 17:27:58 +03:00

67 lines
1.5 KiB
JavaScript

/* global chromeLocal */// storage-util.js
'use strict';
/* exported createChromeStorageDB */
function createChromeStorageDB() {
let INC;
const PREFIX = 'style-';
const METHODS = {
delete(id) {
return chromeLocal.remove(PREFIX + id);
},
// FIXME: we don't use this method at all. Should we remove this?
get(id) {
return chromeLocal.getValue(PREFIX + id);
},
async getAll() {
const all = await chromeLocal.get();
if (!INC) prepareInc(all);
return Object.entries(all)
.map(([key, val]) => key.startsWith(PREFIX) && Number(key.slice(PREFIX.length)) && val)
.filter(Boolean);
},
async put(item) {
if (!item.id) {
if (!INC) await prepareInc();
item.id = INC++;
}
await chromeLocal.setValue(PREFIX + item.id, item);
return item.id;
},
async putMany(items) {
const data = {};
for (const item of items) {
if (!item.id) {
if (!INC) await prepareInc();
item.id = INC++;
}
data[PREFIX + item.id] = item;
}
await chromeLocal.set(data);
return items.map(_ => _.id);
},
};
async function prepareInc(data) {
INC = 1;
for (const key in data || await chromeLocal.get()) {
if (key.startsWith(PREFIX)) {
const id = Number(key.slice(PREFIX.length));
if (id >= INC) {
INC = id + 1;
}
}
}
}
return function dbExecChromeStorage(method, ...args) {
return METHODS[method](...args);
};
}