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Ressurect the extension by using newer API for getting databases #2

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Ressurect the extension by using newer API for getting databases #2

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60 changes: 31 additions & 29 deletions lib/index-injected.js
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Original file line number Diff line number Diff line change
Expand Up @@ -5,24 +5,28 @@
var PouchDB = global.PouchDB;

if (PouchDB) {
PouchDB = PouchDB.defaults({});

PouchDB.allDbs = function () {
var prefix = typeof PouchDB.prefix === "undefined" ? "_pouch_" : PouchDB.prefix;
return getIDBDatabaseNames().then(function (names) {
return names.filter(function (name) {
return name.indexOf(prefix) === 0;
}).map(function (name) {
return name.substr(prefix.length);
}).filter(function (name) {
return (
["_checkModernIdb", "pouch__all_dbs__"].indexOf(name) === -1 &&
name.indexOf("-mrview-") === -1 &&
name.indexOf("-session-") === -1
);
});
});
};
PouchDB = PouchDB.defaults({});

PouchDB.allDbs = function () {
var prefix = typeof PouchDB.prefix === "undefined" ? "_pouch_" : PouchDB.prefix;
return getIDBDatabaseNames().then(function (databasesMap) {
let names = databasesMap.map((databaseEntry) => {
return databaseEntry.name;
});

return names.filter(function (name) {
return name.indexOf(prefix) === 0;
}).map(function (name) {
return name.substr(prefix.length);
}).filter(function (name) {
return (
["_checkModernIdb", "pouch__all_dbs__"].indexOf(name) === -1 &&
name.indexOf("-mrview-") === -1 &&
name.indexOf("-session-") === -1
);
});
});
};
}

var req2resp = require("./req2resp.js")(PouchDB);
Expand All @@ -33,16 +37,14 @@ global.addEventListener("message", rpc.onMessage);
rpc.serve("req2resp", req2resp);

var getIDBDatabaseNames;
if (global.indexedDB.webkitGetDatabaseNames) {
getIDBDatabaseNames = function () {
//Promisify webkitGetDatabaseNames()
return new global.Promise(function (resolve, reject) {
var req = global.indexedDB.webkitGetDatabaseNames().onsuccess = function () {
resolve(Array.prototype.slice.call(this.result));
};
});
};
// supported on every browser except firefox at the time of writing
// https://developer.mozilla.org/en-US/docs/Web/API/IDBFactory/databases
if (global.indexedDB.databases) {
getIDBDatabaseNames = function () {
return global.indexedDB.databases();
};
} else {
//In Firefox, ask the add-on to provide the idb db names
getIDBDatabaseNames = rpc.call.bind(rpc, "main", "getIDBDatabaseNames");
// I don't know how the fallback worked before but it probably no longer work on those browsers
//In Firefox, ask the add-on to provide the idb db names
getIDBDatabaseNames = rpc.call.bind(rpc, "main", "getIDBDatabaseNames");
}