mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
61 lines
1.4 KiB
C++
61 lines
1.4 KiB
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#include "MaskLayerImageCache.h"
|
|
#include "ImageContainer.h"
|
|
|
|
using namespace mozilla::layers;
|
|
|
|
namespace mozilla {
|
|
|
|
MaskLayerImageCache::MaskLayerImageCache()
|
|
{
|
|
MOZ_COUNT_CTOR(MaskLayerImageCache);
|
|
}
|
|
MaskLayerImageCache::~MaskLayerImageCache()
|
|
{
|
|
MOZ_COUNT_DTOR(MaskLayerImageCache);
|
|
}
|
|
|
|
|
|
/* static */ PLDHashOperator
|
|
MaskLayerImageCache::SweepFunc(MaskLayerImageEntry* aEntry,
|
|
void* aUserArg)
|
|
{
|
|
const MaskLayerImageCache::MaskLayerImageKey* key = aEntry->mKey;
|
|
|
|
if (key->mLayerCount == 0) {
|
|
return PL_DHASH_REMOVE;
|
|
}
|
|
|
|
return PL_DHASH_NEXT;
|
|
}
|
|
|
|
void
|
|
MaskLayerImageCache::Sweep()
|
|
{
|
|
mMaskImageContainers.EnumerateEntries(SweepFunc, nullptr);
|
|
}
|
|
|
|
ImageContainer*
|
|
MaskLayerImageCache::FindImageFor(const MaskLayerImageKey** aKey)
|
|
{
|
|
if (MaskLayerImageEntry* entry = mMaskImageContainers.GetEntry(**aKey)) {
|
|
*aKey = entry->mKey.get();
|
|
return entry->mContainer;
|
|
}
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
void
|
|
MaskLayerImageCache::PutImage(const MaskLayerImageKey* aKey, ImageContainer* aContainer)
|
|
{
|
|
MaskLayerImageEntry* entry = mMaskImageContainers.PutEntry(*aKey);
|
|
entry->mContainer = aContainer;
|
|
}
|
|
|
|
}
|