Add m-esr52 at 52.6.0

1 files changed, 147 insertions, 0 deletions

diff --git a/netwerk/cache/nsCacheSession.cpp b/netwerk/cache/nsCacheSession.cpp
new file mode 100644
index 0000000000..d82203aec1
--- /dev/null
+++ b/netwerk/cache/nsCacheSession.cpp
@@ -0,0 +1,147 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ *
+ * 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 "nsCacheSession.h"
+#include "nsCacheService.h"
+#include "nsCRT.h"
+#include "nsThreadUtils.h"
+
+NS_IMPL_ISUPPORTS(nsCacheSession, nsICacheSession)
+
+nsCacheSession::nsCacheSession(const char *         clientID,
+                               nsCacheStoragePolicy storagePolicy,
+                               bool                 streamBased)
+    : mClientID(clientID),
+      mInfo(0)
+{
+  SetStoragePolicy(storagePolicy);
+
+  if (streamBased) MarkStreamBased();
+  else SetStoragePolicy(nsICache::STORE_IN_MEMORY);
+
+  MarkPublic();
+
+  MarkDoomEntriesIfExpired();
+}
+
+nsCacheSession::~nsCacheSession()
+{
+  /* destructor code */
+    // notify service we are going away?
+}
+
+
+NS_IMETHODIMP nsCacheSession::GetDoomEntriesIfExpired(bool *result)
+{
+    NS_ENSURE_ARG_POINTER(result);
+    *result = WillDoomEntriesIfExpired();
+    return NS_OK;
+}
+
+
+NS_IMETHODIMP nsCacheSession::SetProfileDirectory(nsIFile *profileDir)
+{
+  if (StoragePolicy() != nsICache::STORE_OFFLINE && profileDir) {
+        // Profile directory override is currently implemented only for
+        // offline cache.  This is an early failure to prevent the request
+        // being processed before it would fail later because of inability
+        // to assign a cache base dir.
+        return NS_ERROR_UNEXPECTED;
+    }
+
+    mProfileDir = profileDir;
+    return NS_OK;
+}
+
+NS_IMETHODIMP nsCacheSession::GetProfileDirectory(nsIFile **profileDir)
+{
+    if (mProfileDir)
+        NS_ADDREF(*profileDir = mProfileDir);
+    else
+        *profileDir = nullptr;
+
+    return NS_OK;
+}
+
+
+NS_IMETHODIMP nsCacheSession::SetDoomEntriesIfExpired(bool doomEntriesIfExpired)
+{
+    if (doomEntriesIfExpired)  MarkDoomEntriesIfExpired();
+    else                       ClearDoomEntriesIfExpired();
+    return NS_OK;
+}
+
+
+NS_IMETHODIMP
+nsCacheSession::OpenCacheEntry(const nsACString &         key, 
+                               nsCacheAccessMode          accessRequested,
+                               bool                       blockingMode,
+                               nsICacheEntryDescriptor ** result)
+{
+    nsresult rv;
+
+    if (NS_IsMainThread())
+        rv = NS_ERROR_NOT_AVAILABLE;
+    else
+        rv = nsCacheService::OpenCacheEntry(this,
+                                            key,
+                                            accessRequested,
+                                            blockingMode,
+                                            nullptr, // no listener
+                                            result);
+    return rv;
+}
+
+
+NS_IMETHODIMP nsCacheSession::AsyncOpenCacheEntry(const nsACString & key,
+                                                  nsCacheAccessMode accessRequested,
+                                                  nsICacheListener *listener,
+                                                  bool              noWait)
+{
+    nsresult rv;
+    rv = nsCacheService::OpenCacheEntry(this,
+                                        key,
+                                        accessRequested,
+                                        !noWait,
+                                        listener,
+                                        nullptr); // no result
+
+    if (rv == NS_ERROR_CACHE_WAIT_FOR_VALIDATION) rv = NS_OK;
+    return rv;
+}
+
+NS_IMETHODIMP nsCacheSession::EvictEntries()
+{
+    return nsCacheService::EvictEntriesForSession(this);
+}
+
+
+NS_IMETHODIMP nsCacheSession::IsStorageEnabled(bool *result)
+{
+
+    return nsCacheService::IsStorageEnabledForPolicy(StoragePolicy(), result);
+}
+
+NS_IMETHODIMP nsCacheSession::DoomEntry(const nsACString &key,
+                                        nsICacheListener *listener)
+{
+    return nsCacheService::DoomEntry(this, key, listener);
+}
+
+NS_IMETHODIMP nsCacheSession::GetIsPrivate(bool* aPrivate)
+{
+    *aPrivate = IsPrivate();
+    return NS_OK;
+}
+
+NS_IMETHODIMP nsCacheSession::SetIsPrivate(bool aPrivate)
+{
+    if (aPrivate)
+        MarkPrivate();
+    else
+        MarkPublic();
+    return NS_OK;
+}