mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
156 lines
4.1 KiB
C++
156 lines
4.1 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 "CacheLog.h"
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#include "CacheStorage.h"
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#include "CacheStorageService.h"
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#include "CacheEntry.h"
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#include "OldWrappers.h"
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#include "nsICacheEntryDoomCallback.h"
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#include "nsIApplicationCache.h"
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#include "nsIApplicationCacheService.h"
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#include "nsIURI.h"
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#include "nsNetCID.h"
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#include "nsServiceManagerUtils.h"
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namespace mozilla {
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namespace net {
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NS_IMPL_ISUPPORTS1(CacheStorage, nsICacheStorage)
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CacheStorage::CacheStorage(nsILoadContextInfo* aInfo,
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bool aAllowDisk,
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bool aLookupAppCache)
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: mLoadContextInfo(GetLoadContextInfo(aInfo))
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, mWriteToDisk(aAllowDisk)
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, mLookupAppCache(aLookupAppCache)
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{
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}
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CacheStorage::~CacheStorage()
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{
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}
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NS_IMETHODIMP CacheStorage::AsyncOpenURI(nsIURI *aURI,
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const nsACString & aIdExtension,
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uint32_t aFlags,
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nsICacheEntryOpenCallback *aCallback)
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{
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if (!CacheStorageService::Self())
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return NS_ERROR_NOT_INITIALIZED;
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NS_ENSURE_ARG(aURI);
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NS_ENSURE_ARG(aCallback);
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nsresult rv;
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bool truncate = aFlags & nsICacheStorage::OPEN_TRUNCATE;
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nsCOMPtr<nsIURI> noRefURI;
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rv = aURI->CloneIgnoringRef(getter_AddRefs(noRefURI));
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NS_ENSURE_SUCCESS(rv, rv);
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nsCOMPtr<nsIApplicationCache> appCache;
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if (LookupAppCache()) {
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MOZ_ASSERT(!truncate);
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rv = ChooseApplicationCache(noRefURI, getter_AddRefs(appCache));
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NS_ENSURE_SUCCESS(rv, rv);
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}
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if (appCache) {
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nsAutoCString cacheKey;
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rv = noRefURI->GetAsciiSpec(cacheKey);
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NS_ENSURE_SUCCESS(rv, rv);
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nsRefPtr<_OldCacheLoad> appCacheLoad =
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new _OldCacheLoad(cacheKey, aCallback, appCache,
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LoadInfo(), WriteToDisk(), aFlags);
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rv = appCacheLoad->Start();
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NS_ENSURE_SUCCESS(rv, rv);
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LOG(("CacheStorage::AsyncOpenURI loading from appcache"));
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return NS_OK;
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}
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nsRefPtr<CacheEntry> entry;
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rv = CacheStorageService::Self()->AddStorageEntry(
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this, noRefURI, aIdExtension,
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true, // create always
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truncate, // replace any existing one?
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getter_AddRefs(entry));
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NS_ENSURE_SUCCESS(rv, rv);
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// May invoke the callback synchronously
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entry->AsyncOpen(aCallback, aFlags);
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return NS_OK;
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}
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NS_IMETHODIMP CacheStorage::AsyncDoomURI(nsIURI *aURI, const nsACString & aIdExtension,
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nsICacheEntryDoomCallback* aCallback)
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{
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if (!CacheStorageService::Self())
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return NS_ERROR_NOT_INITIALIZED;
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nsresult rv = CacheStorageService::Self()->DoomStorageEntry(
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this, aURI, aIdExtension, aCallback);
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NS_ENSURE_SUCCESS(rv, rv);
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return NS_OK;
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}
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NS_IMETHODIMP CacheStorage::AsyncEvictStorage(nsICacheEntryDoomCallback* aCallback)
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{
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if (!CacheStorageService::Self())
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return NS_ERROR_NOT_INITIALIZED;
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nsresult rv = CacheStorageService::Self()->DoomStorageEntries(
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this, aCallback);
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NS_ENSURE_SUCCESS(rv, rv);
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return NS_OK;
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}
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NS_IMETHODIMP CacheStorage::AsyncVisitStorage(nsICacheStorageVisitor* aVisitor,
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bool aVisitEntries)
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{
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LOG(("CacheStorage::AsyncVisitStorage [this=%p, cb=%p, disk=%d]", this, aVisitor, (bool)mWriteToDisk));
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if (!CacheStorageService::Self())
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return NS_ERROR_NOT_INITIALIZED;
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nsresult rv = CacheStorageService::Self()->WalkStorageEntries(
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this, aVisitEntries, aVisitor);
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NS_ENSURE_SUCCESS(rv, rv);
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return NS_OK;
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}
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// Internal
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nsresult CacheStorage::ChooseApplicationCache(nsIURI* aURI,
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nsIApplicationCache** aCache)
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{
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nsresult rv;
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nsCOMPtr<nsIApplicationCacheService> appCacheService =
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do_GetService(NS_APPLICATIONCACHESERVICE_CONTRACTID, &rv);
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NS_ENSURE_SUCCESS(rv, rv);
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nsAutoCString cacheKey;
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rv = aURI->GetAsciiSpec(cacheKey);
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NS_ENSURE_SUCCESS(rv, rv);
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rv = appCacheService->ChooseApplicationCache(cacheKey, LoadInfo(), aCache);
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NS_ENSURE_SUCCESS(rv, rv);
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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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