Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 196 insertions, 0 deletions

diff --git a/netwerk/cache2/CacheStorage.cpp b/netwerk/cache2/CacheStorage.cpp
new file mode 100644
index 0000000000..b4177430a2
--- /dev/null
+++ b/netwerk/cache2/CacheStorage.cpp
@@ -0,0 +1,196 @@
+/* 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 "CacheLog.h"
+#include "CacheStorage.h"
+#include "CacheStorageService.h"
+#include "CacheEntry.h"
+#include "CacheObserver.h"
+
+#include "nsICacheEntryDoomCallback.h"
+
+#include "nsIURI.h"
+#include "nsNetUtil.h"
+
+namespace mozilla::net {
+
+NS_IMPL_ISUPPORTS(CacheStorage, nsICacheStorage)
+
+CacheStorage::CacheStorage(nsILoadContextInfo* aInfo, bool aAllowDisk,
+                           bool aSkipSizeCheck, bool aPinning)
+    : mLoadContextInfo(aInfo ? GetLoadContextInfo(aInfo) : nullptr),
+      mWriteToDisk(aAllowDisk),
+      mSkipSizeCheck(aSkipSizeCheck),
+      mPinning(aPinning) {}
+
+NS_IMETHODIMP CacheStorage::AsyncOpenURI(nsIURI* aURI,
+                                         const nsACString& aIdExtension,
+                                         uint32_t aFlags,
+                                         nsICacheEntryOpenCallback* aCallback) {
+  if (!CacheStorageService::Self()) return NS_ERROR_NOT_INITIALIZED;
+
+  if (MOZ_UNLIKELY(!CacheObserver::UseDiskCache()) && mWriteToDisk &&
+      !(aFlags & OPEN_INTERCEPTED)) {
+    aCallback->OnCacheEntryAvailable(nullptr, false, NS_ERROR_NOT_AVAILABLE);
+    return NS_OK;
+  }
+
+  if (MOZ_UNLIKELY(!CacheObserver::UseMemoryCache()) && !mWriteToDisk &&
+      !(aFlags & OPEN_INTERCEPTED)) {
+    aCallback->OnCacheEntryAvailable(nullptr, false, NS_ERROR_NOT_AVAILABLE);
+    return NS_OK;
+  }
+
+  NS_ENSURE_ARG(aURI);
+  NS_ENSURE_ARG(aCallback);
+
+  nsresult rv;
+
+  nsCOMPtr<nsIURI> noRefURI;
+  rv = NS_GetURIWithoutRef(aURI, getter_AddRefs(noRefURI));
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  nsAutoCString asciiSpec;
+  rv = noRefURI->GetAsciiSpec(asciiSpec);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  RefPtr<CacheEntryHandle> entry;
+  rv = CacheStorageService::Self()->AddStorageEntry(
+      this, asciiSpec, aIdExtension, aFlags, getter_AddRefs(entry));
+  if (NS_FAILED(rv)) {
+    aCallback->OnCacheEntryAvailable(nullptr, false, rv);
+    return NS_OK;
+  }
+
+  // May invoke the callback synchronously
+  entry->Entry()->AsyncOpen(aCallback, aFlags);
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP CacheStorage::OpenTruncate(nsIURI* aURI,
+                                         const nsACString& aIdExtension,
+                                         nsICacheEntry** aCacheEntry) {
+  if (!CacheStorageService::Self()) return NS_ERROR_NOT_INITIALIZED;
+
+  nsresult rv;
+
+  nsCOMPtr<nsIURI> noRefURI;
+  rv = NS_GetURIWithoutRef(aURI, getter_AddRefs(noRefURI));
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  nsAutoCString asciiSpec;
+  rv = noRefURI->GetAsciiSpec(asciiSpec);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  RefPtr<CacheEntryHandle> handle;
+  rv = CacheStorageService::Self()->AddStorageEntry(
+      this, asciiSpec, aIdExtension,
+      nsICacheStorage::OPEN_TRUNCATE,  // replace any existing one
+      getter_AddRefs(handle));
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  // Just open w/o callback, similar to nsICacheEntry.recreate().
+  handle->Entry()->AsyncOpen(nullptr, OPEN_TRUNCATE);
+
+  // Return a write handler, consumer is supposed to fill in the entry.
+  RefPtr<CacheEntryHandle> writeHandle = handle->Entry()->NewWriteHandle();
+  writeHandle.forget(aCacheEntry);
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP CacheStorage::Exists(nsIURI* aURI, const nsACString& aIdExtension,
+                                   bool* aResult) {
+  NS_ENSURE_ARG(aURI);
+  NS_ENSURE_ARG(aResult);
+
+  if (!CacheStorageService::Self()) return NS_ERROR_NOT_INITIALIZED;
+
+  nsresult rv;
+
+  nsCOMPtr<nsIURI> noRefURI;
+  rv = NS_GetURIWithoutRef(aURI, getter_AddRefs(noRefURI));
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  nsAutoCString asciiSpec;
+  rv = noRefURI->GetAsciiSpec(asciiSpec);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  return CacheStorageService::Self()->CheckStorageEntry(this, asciiSpec,
+                                                        aIdExtension, aResult);
+}
+
+NS_IMETHODIMP
+CacheStorage::GetCacheIndexEntryAttrs(nsIURI* aURI,
+                                      const nsACString& aIdExtension,
+                                      bool* aHasAltData, uint32_t* aSizeInKB) {
+  NS_ENSURE_ARG(aURI);
+  NS_ENSURE_ARG(aHasAltData);
+  NS_ENSURE_ARG(aSizeInKB);
+  if (!CacheStorageService::Self()) {
+    return NS_ERROR_NOT_INITIALIZED;
+  }
+
+  nsresult rv;
+
+  nsCOMPtr<nsIURI> noRefURI;
+  rv = NS_GetURIWithoutRef(aURI, getter_AddRefs(noRefURI));
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  nsAutoCString asciiSpec;
+  rv = noRefURI->GetAsciiSpec(asciiSpec);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  return CacheStorageService::Self()->GetCacheIndexEntryAttrs(
+      this, asciiSpec, aIdExtension, aHasAltData, aSizeInKB);
+}
+
+NS_IMETHODIMP CacheStorage::AsyncDoomURI(nsIURI* aURI,
+                                         const nsACString& aIdExtension,
+                                         nsICacheEntryDoomCallback* aCallback) {
+  if (!CacheStorageService::Self()) return NS_ERROR_NOT_INITIALIZED;
+
+  nsresult rv;
+
+  nsCOMPtr<nsIURI> noRefURI;
+  rv = NS_GetURIWithoutRef(aURI, getter_AddRefs(noRefURI));
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  nsAutoCString asciiSpec;
+  rv = noRefURI->GetAsciiSpec(asciiSpec);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  rv = CacheStorageService::Self()->DoomStorageEntry(this, asciiSpec,
+                                                     aIdExtension, aCallback);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP CacheStorage::AsyncEvictStorage(
+    nsICacheEntryDoomCallback* aCallback) {
+  if (!CacheStorageService::Self()) return NS_ERROR_NOT_INITIALIZED;
+
+  nsresult rv =
+      CacheStorageService::Self()->DoomStorageEntries(this, aCallback);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP CacheStorage::AsyncVisitStorage(nsICacheStorageVisitor* aVisitor,
+                                              bool aVisitEntries) {
+  LOG(("CacheStorage::AsyncVisitStorage [this=%p, cb=%p, disk=%d]", this,
+       aVisitor, (bool)mWriteToDisk));
+  if (!CacheStorageService::Self()) return NS_ERROR_NOT_INITIALIZED;
+
+  nsresult rv = CacheStorageService::Self()->WalkStorageEntries(
+      this, aVisitEntries, aVisitor);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  return NS_OK;
+}
+
+}  // namespace mozilla::net