34 lines
No EOL
925 B
JavaScript
34 lines
No EOL
925 B
JavaScript
let Storage = {};
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Storage.save = function(object){
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return new Promise(function(succ, err){
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chrome.storage.sync.set(object, succ);
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});
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}
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Storage.load = function(objects){
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return new Promise(function(succ, err){
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chrome.storage.sync.get(objects, succ);
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});
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}
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Storage.remove = function(objects){
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return new Promise(function(succ, err){
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chrome.storage.sync.remove(objects, succ);
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});
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}
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Storage.callbacks = {};
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Storage.onChange = function(key, fn){
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if(!Storage.callbacks[key]) Storage.callbacks[key] = [];
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Storage.callbacks[key].push(fn);
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}
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Storage.emit = function(key, newValue){
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if(!Storage.callbacks[key]) return;
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Storage.callbacks[key].forEach(x => {
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x(newValue);
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});
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}
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chrome.storage.onChanged.addListener(function(objects, area){
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if(area!="sync") return;
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for(let id in objects){
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let newValue = objects[id].newValue;
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if(newValue) { Storage.emit(id, newValue); }
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}
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}); |