/src/mozilla-central/dom/payments/PaymentRequestUtils.cpp
Line | Count | Source (jump to first uncovered line) |
1 | | /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
2 | | /* vim: set ts=8 sts=2 et sw=2 tw=80: */ |
3 | | /* This Source Code Form is subject to the terms of the Mozilla Public |
4 | | * License, v. 2.0. If a copy of the MPL was not distributed with this |
5 | | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
6 | | |
7 | | #include "js/JSON.h" |
8 | | #include "nsArrayUtils.h" |
9 | | #include "PaymentRequestUtils.h" |
10 | | #include "nsIMutableArray.h" |
11 | | #include "nsISupportsPrimitives.h" |
12 | | |
13 | | namespace mozilla { |
14 | | namespace dom { |
15 | | |
16 | | nsresult |
17 | | SerializeFromJSObject(JSContext* aCx, JS::HandleObject aObject, nsAString& aSerializedObject) |
18 | 0 | { |
19 | 0 | MOZ_ASSERT(aCx); |
20 | 0 | JS::RootedValue value(aCx, JS::ObjectValue(*aObject)); |
21 | 0 | return SerializeFromJSVal(aCx, value, aSerializedObject); |
22 | 0 | } |
23 | | |
24 | | nsresult |
25 | | SerializeFromJSVal(JSContext* aCx, JS::HandleValue aValue, nsAString& aSerializedValue) |
26 | 0 | { |
27 | 0 | aSerializedValue.Truncate(); |
28 | 0 | nsAutoString serializedValue; |
29 | 0 | JS::RootedValue value(aCx, aValue.get()); |
30 | 0 | NS_ENSURE_TRUE(nsContentUtils::StringifyJSON(aCx, &value, serializedValue), NS_ERROR_XPC_BAD_CONVERT_JS); |
31 | 0 | NS_ENSURE_TRUE(!serializedValue.IsEmpty(), NS_ERROR_FAILURE); |
32 | 0 | aSerializedValue = serializedValue; |
33 | 0 | return NS_OK; |
34 | 0 | } |
35 | | |
36 | | nsresult |
37 | | DeserializeToJSObject(const nsAString& aSerializedObject, JSContext* aCx, JS::MutableHandleObject aObject) |
38 | 0 | { |
39 | 0 | MOZ_ASSERT(aCx); |
40 | 0 | JS::RootedValue value(aCx); |
41 | 0 | nsresult rv = DeserializeToJSValue(aSerializedObject, aCx, &value); |
42 | 0 | if (NS_WARN_IF(NS_FAILED(rv))) { |
43 | 0 | return rv; |
44 | 0 | } |
45 | 0 | if (value.isObject()) { |
46 | 0 | aObject.set(&value.toObject()); |
47 | 0 | } else { |
48 | 0 | aObject.set(nullptr); |
49 | 0 | } |
50 | 0 | return NS_OK; |
51 | 0 | } |
52 | | |
53 | | nsresult |
54 | | DeserializeToJSValue(const nsAString& aSerializedObject, JSContext* aCx, JS::MutableHandleValue aValue) |
55 | 0 | { |
56 | 0 | MOZ_ASSERT(aCx); |
57 | 0 | if (!JS_ParseJSON(aCx, static_cast<const char16_t*>(PromiseFlatString(aSerializedObject).get()), |
58 | 0 | aSerializedObject.Length(), aValue)) { |
59 | 0 | return NS_ERROR_UNEXPECTED; |
60 | 0 | } |
61 | 0 | return NS_OK; |
62 | 0 | } |
63 | | |
64 | | } // end of namespace dom |
65 | | } // end of namespace mozilla |