mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
97 lines
1.9 KiB
C++
97 lines
1.9 KiB
C++
/* 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 "CacheEntriesEnumerator.h"
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#include "CacheFileIOManager.h"
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#include "CacheFile.h"
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#include "nsIDirectoryEnumerator.h"
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#include "nsIFile.h"
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#include "nsIThread.h"
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#include "nsISimpleEnumerator.h"
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#include "nsThreadUtils.h"
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namespace mozilla {
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namespace net {
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CacheEntriesEnumerator::CacheEntriesEnumerator(nsIFile* aEntriesDirectory)
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: mEntriesDirectory(aEntriesDirectory)
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{
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MOZ_COUNT_CTOR(CacheEntriesEnumerator);
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}
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CacheEntriesEnumerator::~CacheEntriesEnumerator()
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{
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MOZ_COUNT_DTOR(CacheEntriesEnumerator);
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if (mEnumerator) {
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mEnumerator->Close();
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ProxyReleaseMainThread(mEnumerator);
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}
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}
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nsresult CacheEntriesEnumerator::Init()
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{
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nsresult rv;
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nsCOMPtr<nsISimpleEnumerator> e;
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rv = mEntriesDirectory->GetDirectoryEntries(getter_AddRefs(e));
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if (NS_ERROR_FILE_NOT_FOUND == rv || NS_ERROR_FILE_TARGET_DOES_NOT_EXIST == rv) {
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return NS_OK;
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}
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NS_ENSURE_SUCCESS(rv, rv);
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mEnumerator = do_QueryInterface(e, &rv);
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NS_ENSURE_SUCCESS(rv, rv);
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return NS_OK;
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}
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bool CacheEntriesEnumerator::HasMore()
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{
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#ifdef DEBUG
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if (!mThreadCheck)
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mThreadCheck = NS_GetCurrentThread();
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else
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MOZ_ASSERT(mThreadCheck == NS_GetCurrentThread());
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#endif
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if (!mEnumerator) {
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return false;
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}
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if (mCurrentFile)
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return true;
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nsresult rv;
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rv = mEnumerator->GetNextFile(getter_AddRefs(mCurrentFile));
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if (NS_FAILED(rv)) {
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mEnumerator->Close();
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mEnumerator = nullptr;
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return false;
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}
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return !!mCurrentFile;
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}
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nsresult CacheEntriesEnumerator::GetNextFile(nsIFile** aFile)
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{
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#ifdef DEBUG
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MOZ_ASSERT(mThreadCheck == NS_GetCurrentThread());
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#endif
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NS_ENSURE_TRUE(mCurrentFile, NS_ERROR_UNEXPECTED);
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mCurrentFile.forget(aFile);
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return NS_OK;
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}
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} // net
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} // mozilla
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