Add m-esr52 at 52.6.0

1 files changed, 88 insertions, 0 deletions

diff --git a/netwerk/cache/nsICacheSession.idl b/netwerk/cache/nsICacheSession.idl
new file mode 100644
index 000000000..e2a4dec5b
--- /dev/null
+++ b/netwerk/cache/nsICacheSession.idl
@@ -0,0 +1,88 @@
+/* -*- Mode: IDL; 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 "nsISupports.idl"
+#include "nsICache.idl"
+
+interface nsICacheEntryDescriptor;
+interface nsICacheListener;
+interface nsIFile;
+
+[scriptable, uuid(1dd7708c-de48-4ffe-b5aa-cd218c762887)]
+interface nsICacheSession : nsISupports
+{
+    /**
+     * Expired entries will be doomed or evicted if this attribute is set to
+     * true.  If false, expired entries will be returned (useful for offline-
+     * mode and clients, such as HTTP, that can update the valid lifetime of
+     * cached content).  This attribute defaults to true.
+     */
+    attribute boolean doomEntriesIfExpired;
+
+    /**
+     * When set, entries created with this session will be placed to a cache
+     * based at this directory.  Use when storing entries to a different
+     * profile than the active profile of the the current running application
+     * process.
+     */
+    attribute nsIFile profileDirectory;
+
+    /**
+     * A cache session can only give out one descriptor with WRITE access
+     * to a given cache entry at a time.  Until the client calls MarkValid on
+     * its descriptor, other attempts to open the same cache entry will block.
+     */
+
+    /**
+     * Synchronous cache access. This method fails if it is called on the main
+     * thread. Use asyncOpenCacheEntry() instead. This returns a unique
+     * descriptor each time it is called, even if the same key is specified.
+     * When called by multiple threads for write access, only one writable
+     * descriptor will be granted.  If 'blockingMode' is set to false, it will
+     * return NS_ERROR_CACHE_WAIT_FOR_VALIDATION rather than block when another
+     * descriptor has been given WRITE access but hasn't validated the entry yet.
+     */
+    nsICacheEntryDescriptor openCacheEntry(in ACString          key,
+                                           in nsCacheAccessMode accessRequested,
+                                           in boolean           blockingMode);
+
+    /**
+     * Asynchronous cache access. Does not block the calling thread. Instead,
+     * the listener will be notified when the descriptor is available. If
+     * 'noWait' is set to true, the listener will be notified immediately with
+     * status NS_ERROR_CACHE_WAIT_FOR_VALIDATION rather than queuing the request
+     * when another descriptor has been given WRITE access but hasn't validated
+     * the entry yet.
+     */
+    void asyncOpenCacheEntry(in ACString           key,
+                             in nsCacheAccessMode  accessRequested,
+                             in nsICacheListener   listener,
+                             [optional] in boolean noWait);
+
+    /**
+     * Evict all entries for this session's clientID according to its storagePolicy.
+     */
+    void evictEntries();
+    
+    /**
+     * Return whether any of the cache devices implied by the session storage policy
+     * are currently enabled for instantiation if they don't already exist.
+     */
+    boolean isStorageEnabled();
+
+    /**
+     * Asynchronously doom an entry specified by the key. Listener will be
+     * notified about the status of the operation. Null may be passed if caller
+     * doesn't care about the result.
+     */
+    void doomEntry(in ACString key, in nsICacheListener listener);
+
+    /**
+     * Private entries will be doomed when the last private browsing session
+     * finishes.
+     */
+    attribute boolean isPrivate;
+};