blob: b5353ae6229804c5314a5273b2a0ebc7d78bfa48 [file] [log] [blame]
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
var normalizeArgumentsAndValidate =
var sendRequest = require('sendRequest').sendRequest;
function extendSchema(schema) {
var extendedSchema = $Array.slice(schema);
extendedSchema.unshift({'type': 'string'});
return extendedSchema;
function StorageArea(namespace, schema) {
// Binds an API function for a namespace to its browser-side call, e.g.
// storage.sync.get('foo') -> (binds to) ->
// storage.get('sync', 'foo').
// TODO(kalman): Put as a method on CustombindingObject and re-use (or
// even generate) for other APIs that need to do this. Same for other
// callers of registerCustomType().
var self = this;
function bindApiFunction(functionName) {
self[functionName] = function() {
var funSchema = this.functionSchemas[functionName];
var args = $Array.slice(arguments);
args = normalizeArgumentsAndValidate(args, funSchema);
return sendRequest(
'storage.' + functionName,
$Array.concat([namespace], args),
{preserveNullInObjects: true});
var apiFunctions = ['get', 'set', 'remove', 'clear', 'getBytesInUse'];
$Array.forEach(apiFunctions, bindApiFunction);
exports.$set('StorageArea', StorageArea);