The Tor Browser / file comparison
comparison: layout/base/MaskLayerImageCache.cpp
layout/base/MaskLayerImageCache.cpp
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| -1:000000000000 | 0:e7dc3c555d46 |
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| 1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*- | |
| 2 * This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #include "MaskLayerImageCache.h" | |
| 7 #include "ImageContainer.h" | |
| 8 | |
| 9 using namespace mozilla::layers; | |
| 10 | |
| 11 namespace mozilla { | |
| 12 | |
| 13 MaskLayerImageCache::MaskLayerImageCache() | |
| 14 { | |
| 15 MOZ_COUNT_CTOR(MaskLayerImageCache); | |
| 16 } | |
| 17 MaskLayerImageCache::~MaskLayerImageCache() | |
| 18 { | |
| 19 MOZ_COUNT_DTOR(MaskLayerImageCache); | |
| 20 } | |
| 21 | |
| 22 | |
| 23 /* static */ PLDHashOperator | |
| 24 MaskLayerImageCache::SweepFunc(MaskLayerImageEntry* aEntry, | |
| 25 void* aUserArg) | |
| 26 { | |
| 27 const MaskLayerImageCache::MaskLayerImageKey* key = aEntry->mKey; | |
| 28 | |
| 29 if (key->mLayerCount == 0) { | |
| 30 return PL_DHASH_REMOVE; | |
| 31 } | |
| 32 | |
| 33 return PL_DHASH_NEXT; | |
| 34 } | |
| 35 | |
| 36 void | |
| 37 MaskLayerImageCache::Sweep() | |
| 38 { | |
| 39 mMaskImageContainers.EnumerateEntries(SweepFunc, nullptr); | |
| 40 } | |
| 41 | |
| 42 ImageContainer* | |
| 43 MaskLayerImageCache::FindImageFor(const MaskLayerImageKey** aKey) | |
| 44 { | |
| 45 if (MaskLayerImageEntry* entry = mMaskImageContainers.GetEntry(**aKey)) { | |
| 46 *aKey = entry->mKey.get(); | |
| 47 return entry->mContainer; | |
| 48 } | |
| 49 | |
| 50 return nullptr; | |
| 51 } | |
| 52 | |
| 53 void | |
| 54 MaskLayerImageCache::PutImage(const MaskLayerImageKey* aKey, ImageContainer* aContainer) | |
| 55 { | |
| 56 MaskLayerImageEntry* entry = mMaskImageContainers.PutEntry(*aKey); | |
| 57 entry->mContainer = aContainer; | |
| 58 } | |
| 59 | |
| 60 } |
