gecko/netwerk/cache/nsApplicationCacheService.cpp
Ehsan Akhgari 5cccea6f0f Bug 1145631 - Part 1: Replace MOZ_OVERRIDE and MOZ_FINAL with override and final in the tree; r=froydnj
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function convert() {
echo "Converting $1 to $2..."
find . \
       ! -wholename "*/.git*" \
       ! -wholename "obj-ff-dbg*" \
         -type f \
      \( -iname "*.cpp" \
         -o -iname "*.h" \
         -o -iname "*.c" \
         -o -iname "*.cc" \
         -o -iname "*.idl" \
         -o -iname "*.ipdl" \
         -o -iname "*.ipdlh" \
         -o -iname "*.mm" \) | \
    xargs -n 1 sed -i -e "s/\b$1\b/$2/g"
}

convert MOZ_OVERRIDE override
convert MOZ_FINAL final
2015-03-21 12:28:04 -04:00

254 lines
8.1 KiB
C++

/* 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 "nsDiskCache.h"
#include "nsDiskCacheDeviceSQL.h"
#include "nsCacheService.h"
#include "nsApplicationCacheService.h"
#include "nsCRT.h"
#include "nsNetUtil.h"
#include "nsIObserverService.h"
#include "nsILoadContextInfo.h"
using namespace mozilla;
static NS_DEFINE_CID(kCacheServiceCID, NS_CACHESERVICE_CID);
//-----------------------------------------------------------------------------
// nsApplicationCacheService
//-----------------------------------------------------------------------------
NS_IMPL_ISUPPORTS(nsApplicationCacheService, nsIApplicationCacheService)
nsApplicationCacheService::nsApplicationCacheService()
{
nsCOMPtr<nsICacheService> serv = do_GetService(kCacheServiceCID);
mCacheService = nsCacheService::GlobalInstance();
}
nsApplicationCacheService::~nsApplicationCacheService()
{
}
NS_IMETHODIMP
nsApplicationCacheService::BuildGroupID(nsIURI *aManifestURL,
nsILoadContextInfo *aLoadContextInfo,
nsACString &_result)
{
nsresult rv;
uint32_t appId = NECKO_NO_APP_ID;
bool isInBrowserElement = false;
if (aLoadContextInfo) {
appId = aLoadContextInfo->AppId();
isInBrowserElement = aLoadContextInfo->IsInBrowserElement();
}
rv = nsOfflineCacheDevice::BuildApplicationCacheGroupID(
aManifestURL, appId, isInBrowserElement, _result);
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}
NS_IMETHODIMP
nsApplicationCacheService::BuildGroupIDForApp(nsIURI *aManifestURL,
uint32_t aAppId,
bool aIsInBrowser,
nsACString &_result)
{
nsresult rv = nsOfflineCacheDevice::BuildApplicationCacheGroupID(
aManifestURL, aAppId, aIsInBrowser, _result);
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}
NS_IMETHODIMP
nsApplicationCacheService::CreateApplicationCache(const nsACString &group,
nsIApplicationCache **out)
{
if (!mCacheService)
return NS_ERROR_UNEXPECTED;
nsRefPtr<nsOfflineCacheDevice> device;
nsresult rv = mCacheService->GetOfflineDevice(getter_AddRefs(device));
NS_ENSURE_SUCCESS(rv, rv);
return device->CreateApplicationCache(group, out);
}
NS_IMETHODIMP
nsApplicationCacheService::CreateCustomApplicationCache(const nsACString & group,
nsIFile *profileDir,
int32_t quota,
nsIApplicationCache **out)
{
if (!mCacheService)
return NS_ERROR_UNEXPECTED;
nsRefPtr<nsOfflineCacheDevice> device;
nsresult rv = mCacheService->GetCustomOfflineDevice(profileDir,
quota,
getter_AddRefs(device));
NS_ENSURE_SUCCESS(rv, rv);
return device->CreateApplicationCache(group, out);
}
NS_IMETHODIMP
nsApplicationCacheService::GetApplicationCache(const nsACString &clientID,
nsIApplicationCache **out)
{
if (!mCacheService)
return NS_ERROR_UNEXPECTED;
nsRefPtr<nsOfflineCacheDevice> device;
nsresult rv = mCacheService->GetOfflineDevice(getter_AddRefs(device));
NS_ENSURE_SUCCESS(rv, rv);
return device->GetApplicationCache(clientID, out);
}
NS_IMETHODIMP
nsApplicationCacheService::GetActiveCache(const nsACString &group,
nsIApplicationCache **out)
{
if (!mCacheService)
return NS_ERROR_UNEXPECTED;
nsRefPtr<nsOfflineCacheDevice> device;
nsresult rv = mCacheService->GetOfflineDevice(getter_AddRefs(device));
NS_ENSURE_SUCCESS(rv, rv);
return device->GetActiveCache(group, out);
}
NS_IMETHODIMP
nsApplicationCacheService::DeactivateGroup(const nsACString &group)
{
if (!mCacheService)
return NS_ERROR_UNEXPECTED;
nsRefPtr<nsOfflineCacheDevice> device;
nsresult rv = mCacheService->GetOfflineDevice(getter_AddRefs(device));
NS_ENSURE_SUCCESS(rv, rv);
return device->DeactivateGroup(group);
}
NS_IMETHODIMP
nsApplicationCacheService::ChooseApplicationCache(const nsACString &key,
nsILoadContextInfo *aLoadContextInfo,
nsIApplicationCache **out)
{
if (!mCacheService)
return NS_ERROR_UNEXPECTED;
nsRefPtr<nsOfflineCacheDevice> device;
nsresult rv = mCacheService->GetOfflineDevice(getter_AddRefs(device));
NS_ENSURE_SUCCESS(rv, rv);
return device->ChooseApplicationCache(key, aLoadContextInfo, out);
}
NS_IMETHODIMP
nsApplicationCacheService::CacheOpportunistically(nsIApplicationCache* cache,
const nsACString &key)
{
if (!mCacheService)
return NS_ERROR_UNEXPECTED;
nsRefPtr<nsOfflineCacheDevice> device;
nsresult rv = mCacheService->GetOfflineDevice(getter_AddRefs(device));
NS_ENSURE_SUCCESS(rv, rv);
return device->CacheOpportunistically(cache, key);
}
NS_IMETHODIMP
nsApplicationCacheService::DiscardByAppId(int32_t appID, bool isInBrowser)
{
if (!mCacheService)
return NS_ERROR_UNEXPECTED;
nsRefPtr<nsOfflineCacheDevice> device;
nsresult rv = mCacheService->GetOfflineDevice(getter_AddRefs(device));
NS_ENSURE_SUCCESS(rv, rv);
return device->DiscardByAppId(appID, isInBrowser);
}
NS_IMETHODIMP
nsApplicationCacheService::GetGroups(uint32_t *count,
char ***keys)
{
if (!mCacheService)
return NS_ERROR_UNEXPECTED;
nsRefPtr<nsOfflineCacheDevice> device;
nsresult rv = mCacheService->GetOfflineDevice(getter_AddRefs(device));
NS_ENSURE_SUCCESS(rv, rv);
return device->GetGroups(count, keys);
}
NS_IMETHODIMP
nsApplicationCacheService::GetGroupsTimeOrdered(uint32_t *count,
char ***keys)
{
if (!mCacheService)
return NS_ERROR_UNEXPECTED;
nsRefPtr<nsOfflineCacheDevice> device;
nsresult rv = mCacheService->GetOfflineDevice(getter_AddRefs(device));
NS_ENSURE_SUCCESS(rv, rv);
return device->GetGroupsTimeOrdered(count, keys);
}
//-----------------------------------------------------------------------------
// AppCacheClearDataObserver: handles clearing appcache data for app uninstall
// and clearing user data events.
//-----------------------------------------------------------------------------
namespace {
class AppCacheClearDataObserver final : public nsIObserver {
public:
NS_DECL_ISUPPORTS
// nsIObserver implementation.
NS_IMETHODIMP
Observe(nsISupports *aSubject, const char *aTopic, const char16_t *aData) override
{
MOZ_ASSERT(!nsCRT::strcmp(aTopic, TOPIC_WEB_APP_CLEAR_DATA));
uint32_t appId = NECKO_UNKNOWN_APP_ID;
bool browserOnly = false;
nsresult rv = NS_GetAppInfoFromClearDataNotification(aSubject, &appId,
&browserOnly);
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIApplicationCacheService> cacheService =
do_GetService(NS_APPLICATIONCACHESERVICE_CONTRACTID, &rv);
NS_ENSURE_SUCCESS(rv, rv);
return cacheService->DiscardByAppId(appId, browserOnly);
}
private:
~AppCacheClearDataObserver() {}
};
NS_IMPL_ISUPPORTS(AppCacheClearDataObserver, nsIObserver)
} // anonymous namespace
// Instantiates and registers AppCacheClearDataObserver for notifications
void
nsApplicationCacheService::AppClearDataObserverInit()
{
nsCOMPtr<nsIObserverService> observerService = services::GetObserverService();
if (observerService) {
nsRefPtr<AppCacheClearDataObserver> obs
= new AppCacheClearDataObserver();
observerService->AddObserver(obs, TOPIC_WEB_APP_CLEAR_DATA,
/*holdsWeak=*/ false);
}
}