Move sqlite_channel_id_store from chrome/browser/net to net/extras.

chrome/browser/net/quota_policy_channel_id_store.cc

+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/browser/net/quota_policy_channel_id_store.h"
+
+#include <list>
+
+#include "base/basictypes.h"
+#include "base/bind.h"
+#include "base/file_util.h"
+#include "base/files/file_path.h"
+#include "base/logging.h"
+#include "base/metrics/histogram.h"
+#include "base/strings/string_util.h"
+#include "base/threading/thread.h"
+#include "base/threading/thread_restrictions.h"
+#include "net/cookies/cookie_util.h"
+#include "net/extras/sqlite/sqlite_channel_id_store.h"
+#include "url/gurl.h"
+#include "webkit/browser/quota/special_storage_policy.h"
+
+QuotaPolicyChannelIDStore::QuotaPolicyChannelIDStore(
+    const base::FilePath& path,
+    const scoped_refptr<base::SequencedTaskRunner>& background_task_runner,
+    storage::SpecialStoragePolicy* special_storage_policy)
+    : special_storage_policy_(special_storage_policy),
+      persistent_store_(
+          new net::SQLiteChannelIDStore(path, background_task_runner)) {
+  DCHECK(background_task_runner);
+}
+
+QuotaPolicyChannelIDStore::~QuotaPolicyChannelIDStore() {
+  if (!special_storage_policy_.get() ||
+      !special_storage_policy_->HasSessionOnlyOrigins()) {
+    return;
+  }
+  std::list<std::string> session_only_server_identifiers;
+  for (std::set<std::string>::iterator it = server_identifiers_.begin();
+       it != server_identifiers_.end();
+       ++it) {
+    GURL url(net::cookie_util::CookieOriginToURL(*it, true));
+    if (special_storage_policy_->IsStorageSessionOnly(url))
+      session_only_server_identifiers.push_back(*it);
+  }
+  persistent_store_->DeleteAllInList(session_only_server_identifiers);
+}
+
+void QuotaPolicyChannelIDStore::Load(const LoadedCallback& loaded_callback) {
+  persistent_store_->Load(
+      base::Bind(&QuotaPolicyChannelIDStore::OnLoad, this, loaded_callback));
+}
+
+void QuotaPolicyChannelIDStore::AddChannelID(
+    const net::DefaultChannelIDStore::ChannelID& channel_id) {
+  server_identifiers_.insert(channel_id.server_identifier());
+  persistent_store_->AddChannelID(channel_id);
+}
+
+void QuotaPolicyChannelIDStore::DeleteChannelID(
+    const net::DefaultChannelIDStore::ChannelID& channel_id) {
+  server_identifiers_.erase(channel_id.server_identifier());
+  persistent_store_->DeleteChannelID(channel_id);
+}
+
+void QuotaPolicyChannelIDStore::SetForceKeepSessionState() {
+  special_storage_policy_ = NULL;
+}
+
+void QuotaPolicyChannelIDStore::OnLoad(
+    const LoadedCallback& loaded_callback,
+    scoped_ptr<ChannelIDVector> channel_ids) {
+  for (ChannelIDVector::const_iterator channel_id = channel_ids->begin();
+       channel_id != channel_ids->end();
+       ++channel_id) {
+    server_identifiers_.insert((*channel_id)->server_identifier());
+  }
+  loaded_callback.Run(channel_ids.Pass());
+}