widget/windows/winrt/WakeLockListener.cpp@ac0c01689b40 (annotated)
widget/windows/winrt/WakeLockListener.cpp
Thu, 15 Jan 2015 15:59:08 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 15 Jan 2015 15:59:08 +0100
- branch
- TOR_BUG_9701
- changeset 10
- ac0c01689b40
- permissions
- -rw-r--r--
Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
| michael@0 | 1 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 2 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 3 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 4 | |
| michael@0 | 5 | #include "WakeLockListener.h" |
| michael@0 | 6 | #include "MetroUtils.h" |
| michael@0 | 7 | |
| michael@0 | 8 | using namespace mozilla::widget::winrt; |
| michael@0 | 9 | |
| michael@0 | 10 | NS_IMPL_ISUPPORTS(WakeLockListener, nsIDOMMozWakeLockListener) |
| michael@0 | 11 | |
| michael@0 | 12 | NS_IMETHODIMP |
| michael@0 | 13 | WakeLockListener::Callback(const nsAString& aTopic, const nsAString& aState) |
| michael@0 | 14 | { |
| michael@0 | 15 | if (!mDisplayRequest) { |
| michael@0 | 16 | if (FAILED(ActivateGenericInstance(RuntimeClass_Windows_System_Display_DisplayRequest, mDisplayRequest))) { |
| michael@0 | 17 | NS_WARNING("Failed to instantiate IDisplayRequest, wakelocks will be broken!"); |
| michael@0 | 18 | return NS_OK; |
| michael@0 | 19 | } |
| michael@0 | 20 | } |
| michael@0 | 21 | |
| michael@0 | 22 | if (aState.Equals(NS_LITERAL_STRING("locked-foreground"))) { |
| michael@0 | 23 | mDisplayRequest->RequestActive(); |
| michael@0 | 24 | } else { |
| michael@0 | 25 | mDisplayRequest->RequestRelease(); |
| michael@0 | 26 | } |
| michael@0 | 27 | |
| michael@0 | 28 | return NS_OK; |
| michael@0 | 29 | } |
