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/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
function exerciseInterface() {
function DB(name, store) {
this.name = name;
this.store = store;
this._db = this._create();
}
DB.prototype = {
_create: function() {
var op = indexedDB.open(this.name);
op.onupgradeneeded = e => {
var db = e.target.result;
db.createObjectStore(this.store);
};
return new Promise(resolve => {
op.onsuccess = e => resolve(e.target.result);
});
},
_result: function(tx, op) {
return new Promise((resolve, reject) => {
op.onsuccess = e => resolve(e.target.result);
op.onerror = () => reject(op.error);
tx.onabort = () => reject(tx.error);
});
},
get: function(k) {
return this._db.then(db => {
var tx = db.transaction(this.store, 'readonly');
var store = tx.objectStore(this.store);
return this._result(tx, store.get(k));
});
},
add: function(k, v) {
return this._db.then(db => {
var tx = db.transaction(this.store, 'readwrite');
var store = tx.objectStore(this.store);
return this._result(tx, store.add(v, k));
});
}
};
var db = new DB('data', 'base');
return db.add('x', [ 10, {} ])
.then(_ => db.get('x'))
.then(x => {
equal(x.length, 2);
equal(x[0], 10);
equal(typeof x[1], 'object');
equal(Object.keys(x[1]).length, 0);
});
}
function run_test() {
do_get_profile();
let Cu = Components.utils;
let sb = new Cu.Sandbox('https://www.example.com',
{ wantGlobalProperties: ['indexedDB'] });
sb.equal = equal;
var innerPromise = new Promise((resolve, reject) => {
sb.test_done = resolve;
sb.test_error = reject;
});
Cu.evalInSandbox('(' + exerciseInterface.toSource() + ')()' +
'.then(test_done, test_error);', sb);
Cu.importGlobalProperties(['indexedDB']);
do_test_pending();
Promise.all([innerPromise, exerciseInterface()])
.then(do_test_finished);
}
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