gfx/layers/ipc/ShadowLayerChild.cpp@97036ab72558
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.
1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
2 * vim: sw=2 ts=8 et :
3 */
4 /* This Source Code Form is subject to the terms of the Mozilla Public
5 * License, v. 2.0. If a copy of the MPL was not distributed with this
6 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
8 #include "ShadowLayerChild.h"
9 #include "Layers.h" // for Layer
10 #include "ShadowLayers.h" // for ShadowableLayer
11 #include "nsDebug.h" // for NS_ABORT_IF_FALSE
13 namespace mozilla {
14 namespace layers {
16 ShadowLayerChild::ShadowLayerChild(ShadowableLayer* aLayer)
17 : mLayer(aLayer)
18 { }
20 ShadowLayerChild::~ShadowLayerChild()
21 { }
23 void
24 ShadowLayerChild::ActorDestroy(ActorDestroyReason why)
25 {
26 NS_ABORT_IF_FALSE(AncestorDeletion != why,
27 "shadowable layer should have been cleaned up by now");
29 if (AbnormalShutdown == why) {
30 // This is last-ditch emergency shutdown. Just have the layer
31 // forget its IPDL resources; IPDL-generated code will clean up
32 // automatically in this case.
33 mLayer->AsLayer()->Disconnect();
34 mLayer = nullptr;
35 }
36 }
38 } // namespace layers
39 } // namespace mozilla
