gfx/layers/ipc/ShadowLayerChild.cpp@97036ab72558 (annotated)
gfx/layers/ipc/ShadowLayerChild.cpp
Tue, 06 Jan 2015 21:39:09 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Tue, 06 Jan 2015 21:39:09 +0100
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
- permissions
- -rw-r--r--
Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- |
| michael@0 | 2 | * vim: sw=2 ts=8 et : |
| michael@0 | 3 | */ |
| michael@0 | 4 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 5 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 6 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 7 | |
| michael@0 | 8 | #include "ShadowLayerChild.h" |
| michael@0 | 9 | #include "Layers.h" // for Layer |
| michael@0 | 10 | #include "ShadowLayers.h" // for ShadowableLayer |
| michael@0 | 11 | #include "nsDebug.h" // for NS_ABORT_IF_FALSE |
| michael@0 | 12 | |
| michael@0 | 13 | namespace mozilla { |
| michael@0 | 14 | namespace layers { |
| michael@0 | 15 | |
| michael@0 | 16 | ShadowLayerChild::ShadowLayerChild(ShadowableLayer* aLayer) |
| michael@0 | 17 | : mLayer(aLayer) |
| michael@0 | 18 | { } |
| michael@0 | 19 | |
| michael@0 | 20 | ShadowLayerChild::~ShadowLayerChild() |
| michael@0 | 21 | { } |
| michael@0 | 22 | |
| michael@0 | 23 | void |
| michael@0 | 24 | ShadowLayerChild::ActorDestroy(ActorDestroyReason why) |
| michael@0 | 25 | { |
| michael@0 | 26 | NS_ABORT_IF_FALSE(AncestorDeletion != why, |
| michael@0 | 27 | "shadowable layer should have been cleaned up by now"); |
| michael@0 | 28 | |
| michael@0 | 29 | if (AbnormalShutdown == why) { |
| michael@0 | 30 | // This is last-ditch emergency shutdown. Just have the layer |
| michael@0 | 31 | // forget its IPDL resources; IPDL-generated code will clean up |
| michael@0 | 32 | // automatically in this case. |
| michael@0 | 33 | mLayer->AsLayer()->Disconnect(); |
| michael@0 | 34 | mLayer = nullptr; |
| michael@0 | 35 | } |
| michael@0 | 36 | } |
| michael@0 | 37 | |
| michael@0 | 38 | } // namespace layers |
| michael@0 | 39 | } // namespace mozilla |
