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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 "RenderFrameChild.h" |
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9 #include "mozilla/layers/LayerTransactionChild.h" |
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10 |
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11 using mozilla::layers::PLayerTransactionChild; |
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12 using mozilla::layers::LayerTransactionChild; |
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13 |
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14 namespace mozilla { |
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15 namespace layout { |
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16 |
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17 void |
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18 RenderFrameChild::Destroy() |
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19 { |
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20 size_t numChildren = ManagedPLayerTransactionChild().Length(); |
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21 NS_ABORT_IF_FALSE(0 == numChildren || 1 == numChildren, |
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22 "render frame must only have 0 or 1 layer forwarder"); |
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23 |
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24 if (numChildren) { |
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25 LayerTransactionChild* layers = |
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26 static_cast<LayerTransactionChild*>(ManagedPLayerTransactionChild()[0]); |
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27 layers->Destroy(); |
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28 // |layers| was just deleted, take care |
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29 } |
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30 |
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31 Send__delete__(this); |
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32 // WARNING: |this| is dead, hands off |
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33 } |
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34 |
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35 PLayerTransactionChild* |
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36 RenderFrameChild::AllocPLayerTransactionChild() |
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37 { |
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38 LayerTransactionChild* c = new LayerTransactionChild(); |
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39 c->AddIPDLReference(); |
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40 return c; |
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41 } |
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42 |
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43 bool |
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44 RenderFrameChild::DeallocPLayerTransactionChild(PLayerTransactionChild* aLayers) |
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45 { |
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46 static_cast<LayerTransactionChild*>(aLayers)->ReleaseIPDLReference(); |
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47 return true; |
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48 } |
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49 |
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50 } // namespace layout |
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51 } // namespace mozilla |