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1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- |
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2 * vim: sw=2 ts=8 et : |
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3 */ |
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4 /* This Source Code Form is subject to the terms of the Mozilla Public |
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5 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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6 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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7 |
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8 #include "ShadowLayerChild.h" |
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9 #include "Layers.h" // for Layer |
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10 #include "ShadowLayers.h" // for ShadowableLayer |
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11 #include "nsDebug.h" // for NS_ABORT_IF_FALSE |
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12 |
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13 namespace mozilla { |
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14 namespace layers { |
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15 |
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16 ShadowLayerChild::ShadowLayerChild(ShadowableLayer* aLayer) |
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17 : mLayer(aLayer) |
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18 { } |
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19 |
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20 ShadowLayerChild::~ShadowLayerChild() |
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21 { } |
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22 |
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23 void |
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24 ShadowLayerChild::ActorDestroy(ActorDestroyReason why) |
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25 { |
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26 NS_ABORT_IF_FALSE(AncestorDeletion != why, |
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27 "shadowable layer should have been cleaned up by now"); |
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28 |
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29 if (AbnormalShutdown == why) { |
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30 // This is last-ditch emergency shutdown. Just have the layer |
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31 // forget its IPDL resources; IPDL-generated code will clean up |
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32 // automatically in this case. |
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33 mLayer->AsLayer()->Disconnect(); |
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34 mLayer = nullptr; |
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35 } |
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36 } |
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37 |
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38 } // namespace layers |
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39 } // namespace mozilla |