зеркало из https://github.com/mozilla/gecko-dev.git
65 строки
1.8 KiB
C++
65 строки
1.8 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "MaskLayerImageCache.h"
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#include "ImageContainer.h"
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#include "mozilla/layers/KnowsCompositor.h"
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using namespace mozilla::layers;
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namespace mozilla {
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MaskLayerImageCache::MaskLayerImageCache() {
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MOZ_COUNT_CTOR(MaskLayerImageCache);
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}
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MaskLayerImageCache::~MaskLayerImageCache() {
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MOZ_COUNT_DTOR(MaskLayerImageCache);
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}
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void MaskLayerImageCache::Sweep() {
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for (auto iter = mMaskImageContainers.Iter(); !iter.Done(); iter.Next()) {
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const auto& key = iter.Get()->mKey;
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if (key->HasZeroLayerCount()) {
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iter.Remove();
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}
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}
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}
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ImageContainer* MaskLayerImageCache::FindImageFor(
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const MaskLayerImageKey** aKey) {
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if (MaskLayerImageEntry* entry = mMaskImageContainers.GetEntry(**aKey)) {
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*aKey = entry->mKey.get();
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return entry->mContainer;
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}
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return nullptr;
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}
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void MaskLayerImageCache::PutImage(const MaskLayerImageKey* aKey,
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ImageContainer* aContainer) {
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MaskLayerImageEntry* entry = mMaskImageContainers.PutEntry(*aKey);
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entry->mContainer = aContainer;
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}
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MaskLayerImageCache::MaskLayerImageKey::MaskLayerImageKey()
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: mRoundedClipRects(), mLayerCount(0) {
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MOZ_COUNT_CTOR(MaskLayerImageKey);
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}
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MaskLayerImageCache::MaskLayerImageKey::MaskLayerImageKey(
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const MaskLayerImageKey& aKey)
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: mRoundedClipRects(aKey.mRoundedClipRects.Clone()),
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mLayerCount(aKey.mLayerCount) {
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MOZ_COUNT_CTOR(MaskLayerImageKey);
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}
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MaskLayerImageCache::MaskLayerImageKey::~MaskLayerImageKey() {
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MOZ_COUNT_DTOR(MaskLayerImageKey);
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}
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} // namespace mozilla
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