Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 1 | // Copyright 2013 The Chromium Authors. All rights reserved. |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 5 | #include "chrome/browser/extensions/api/system_display/display_info_provider.h" |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 6 | |
| 7 | namespace extensions { |
| 8 | |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 9 | DisplayInfoProvider::DisplayInfoProvider() { |
| 10 | } |
| 11 | |
| 12 | DisplayInfoProvider::~DisplayInfoProvider() { |
| 13 | } |
| 14 | |
Ben Murdoch | 7dbb3d5 | 2013-07-17 14:55:54 +0100 | [diff] [blame] | 15 | // Static member intialization. |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 16 | base::LazyInstance<scoped_refptr<DisplayInfoProvider > > |
| 17 | DisplayInfoProvider::provider_ = LAZY_INSTANCE_INITIALIZER; |
Ben Murdoch | 7dbb3d5 | 2013-07-17 14:55:54 +0100 | [diff] [blame] | 18 | |
| 19 | const DisplayInfo& DisplayInfoProvider::display_info() const { |
| 20 | return info_; |
| 21 | } |
| 22 | |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 23 | void DisplayInfoProvider::InitializeForTesting( |
| 24 | scoped_refptr<DisplayInfoProvider> provider) { |
| 25 | DCHECK(provider.get() != NULL); |
| 26 | provider_.Get() = provider; |
| 27 | } |
| 28 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 29 | // static |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 30 | DisplayInfoProvider* DisplayInfoProvider::Get() { |
| 31 | if (provider_.Get().get() == NULL) |
| 32 | provider_.Get() = new DisplayInfoProvider(); |
| 33 | return provider_.Get(); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 34 | } |
| 35 | |
| 36 | } // namespace extensions |