gecko-dev/dom/canvas/CacheMap.cpp

44 строки
1.2 KiB
C++

/* -*- Mode: C++; tab-width: 13; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* vim: set ts=13 sts=4 et sw=4 tw=90: */
/* 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 "CacheMap.h"
namespace mozilla {
void
CacheMapInvalidator::InvalidateCaches() const
{
while (mCacheEntries.size()) {
const auto pEntry = *(mCacheEntries.begin());
pEntry->Invalidate();
MOZ_ASSERT(mCacheEntries.find(pEntry) == mCacheEntries.end());
}
}
namespace detail {
CacheMapUntypedEntry::CacheMapUntypedEntry(std::vector<const CacheMapInvalidator*>&& invalidators)
: mInvalidators(std::move(invalidators))
{
for (const auto& cur : mInvalidators) {
// Don't assert that we insert, since there may be dupes in `invalidators`.
// (and it's not worth removing the dupes)
(void)cur->mCacheEntries.insert(this);
}
}
CacheMapUntypedEntry::~CacheMapUntypedEntry()
{
for (const auto& cur : mInvalidators) {
// There might be dupes, so erase might return >1.
(void)cur->mCacheEntries.erase(this);
}
}
} // namespace detail
} // namespace mozilla