John McCutchan | 080c33e | 2015-07-16 12:35:35 -0700 | [diff] [blame] | 1 | // Copyright 2015 The Chromium Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #include "tonic/dart_class_library.h" |
| 6 | |
| 7 | #include "base/logging.h" |
| 8 | #include "tonic/dart_wrapper_info.h" |
| 9 | |
John McCutchan | deace8f | 2015-07-21 08:01:40 -0700 | [diff] [blame] | 10 | namespace tonic { |
John McCutchan | 080c33e | 2015-07-16 12:35:35 -0700 | [diff] [blame] | 11 | |
| 12 | DartClassLibrary::DartClassLibrary() : provider_(nullptr) { |
| 13 | } |
| 14 | |
| 15 | DartClassLibrary::~DartClassLibrary() { |
| 16 | // Note that we don't need to delete these persistent handles because this |
| 17 | // object lives as long as the isolate. The handles will get deleted when the |
| 18 | // isolate dies. |
| 19 | } |
| 20 | |
| 21 | Dart_PersistentHandle DartClassLibrary::GetClass(const DartWrapperInfo& info) { |
| 22 | DCHECK(provider_); |
| 23 | |
| 24 | const auto& result = cache_.insert(std::make_pair(&info, nullptr)); |
| 25 | if (!result.second) { |
| 26 | // Already present, return value. |
| 27 | return result.first->second; |
| 28 | } |
| 29 | Dart_Handle class_handle = provider_->GetClassByName(info.interface_name); |
| 30 | result.first->second = Dart_NewPersistentHandle(class_handle); |
| 31 | return result.first->second; |
| 32 | } |
| 33 | |
John McCutchan | deace8f | 2015-07-21 08:01:40 -0700 | [diff] [blame] | 34 | } // namespace tonic |