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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 var normalizeArgumentsAndValidate = | 5 var normalizeArgumentsAndValidate = |
6 require('schemaUtils').normalizeArgumentsAndValidate | 6 require('schemaUtils').normalizeArgumentsAndValidate |
7 var sendRequest = require('sendRequest').sendRequest; | 7 var sendRequest = require('sendRequest').sendRequest; |
8 | 8 |
9 function extendSchema(schema) { | 9 function extendSchema(schema) { |
10 var extendedSchema = $Array.slice(schema); | 10 var extendedSchema = $Array.slice(schema); |
11 extendedSchema.unshift({'type': 'string'}); | 11 $Array.unshift(extendedSchema, {'type': 'string'}); |
12 return extendedSchema; | 12 return extendedSchema; |
13 } | 13 } |
14 | 14 |
15 function StorageArea(namespace, schema) { | 15 function StorageArea(namespace, schema) { |
16 // Binds an API function for a namespace to its browser-side call, e.g. | 16 // Binds an API function for a namespace to its browser-side call, e.g. |
17 // storage.sync.get('foo') -> (binds to) -> | 17 // storage.sync.get('foo') -> (binds to) -> |
18 // storage.get('sync', 'foo'). | 18 // storage.get('sync', 'foo'). |
19 // | 19 // |
20 // TODO(kalman): Put as a method on CustombindingObject and re-use (or | 20 // TODO(kalman): Put as a method on CustombindingObject and re-use (or |
21 // even generate) for other APIs that need to do this. Same for other | 21 // even generate) for other APIs that need to do this. Same for other |
22 // callers of registerCustomType(). | 22 // callers of registerCustomType(). |
23 var self = this; | 23 var self = this; |
24 function bindApiFunction(functionName) { | 24 function bindApiFunction(functionName) { |
25 self[functionName] = function() { | 25 self[functionName] = function() { |
26 var funSchema = this.functionSchemas[functionName]; | 26 var funSchema = this.functionSchemas[functionName]; |
27 var args = $Array.slice(arguments); | 27 var args = $Array.slice(arguments); |
28 args = normalizeArgumentsAndValidate(args, funSchema); | 28 args = normalizeArgumentsAndValidate(args, funSchema); |
29 return sendRequest( | 29 return sendRequest( |
30 'storage.' + functionName, | 30 'storage.' + functionName, |
31 $Array.concat([namespace], args), | 31 $Array.concat([namespace], args), |
32 extendSchema(funSchema.definition.parameters), | 32 extendSchema(funSchema.definition.parameters), |
33 {preserveNullInObjects: true}); | 33 {preserveNullInObjects: true}); |
34 }; | 34 }; |
35 } | 35 } |
36 var apiFunctions = ['get', 'set', 'remove', 'clear', 'getBytesInUse']; | 36 var apiFunctions = ['get', 'set', 'remove', 'clear', 'getBytesInUse']; |
37 $Array.forEach(apiFunctions, bindApiFunction); | 37 $Array.forEach(apiFunctions, bindApiFunction); |
38 } | 38 } |
39 | 39 |
40 exports.$set('StorageArea', StorageArea); | 40 exports.$set('StorageArea', StorageArea); |
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