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

content/browser/net/quota_policy_channel_id_store.cc

Index: content/browser/net/quota_policy_channel_id_store.cc
diff --git a/content/browser/net/quota_policy_channel_id_store.cc b/content/browser/net/quota_policy_channel_id_store.cc
new file mode 100644
index 0000000000000000000000000000000000000000..2c9970cac70071ebe8b66bd5c5719e7fa20b5dbc
--- /dev/null
+++ b/content/browser/net/quota_policy_channel_id_store.cc
@@ -0,0 +1,89 @@
+// 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 "content/browser/net/quota_policy_channel_id_store.h"
+
+#include <list>
+#include <set>
+
+#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"
+
+namespace {
+
+typedef ScopedVector<net::DefaultChannelIDStore::ChannelID> ChannelIDVector;
+void ApplyPolicyOnShutdown(
+    const scoped_refptr<net::DefaultChannelIDStore::PersistentStore>&
+        shutdown_store,
+    quota::SpecialStoragePolicy* special_storage_policy,
+    scoped_ptr<ChannelIDVector> channel_ids) {
+  DCHECK(special_storage_policy);
+  for (ChannelIDVector::const_iterator channel_id = channel_ids->begin();
+       channel_id != channel_ids->end();
+       ++channel_id) {
+    const GURL url(net::cookie_util::CookieOriginToURL(
+        (*channel_id)->server_identifier(), true));
+    if (special_storage_policy->IsStorageSessionOnly(url))
+      shutdown_store->DeleteChannelID(**channel_id);
+  }
+}
+
+}  // namespace
+
+namespace content {
+
+QuotaPolicyChannelIDStore::QuotaPolicyChannelIDStore(
+    const base::FilePath& path,
+    const scoped_refptr<base::SequencedTaskRunner>& background_task_runner,
+    quota::SpecialStoragePolicy* special_storage_policy)
+    : force_keep_session_state_(false),
+      path_(path),
+      background_task_runner_(background_task_runner),
+      special_storage_policy_(special_storage_policy),
+      persistent_store_(
+          new net::SQLiteChannelIDStore(path, background_task_runner)) {
+  DCHECK(background_task_runner);
+}
+
+QuotaPolicyChannelIDStore::~QuotaPolicyChannelIDStore() {
+  if (!force_keep_session_state_ && special_storage_policy_.get() &&
+      special_storage_policy_->HasSessionOnlyOrigins()) {
+    persistent_store_ = NULL;
+    scoped_refptr<net::DefaultChannelIDStore::PersistentStore> shutdown_store(
+        new net::SQLiteChannelIDStore(path_, background_task_runner_));
+    shutdown_store->Load(base::Bind(
+        &ApplyPolicyOnShutdown, shutdown_store, special_storage_policy_));
+  }
+}
+
+void QuotaPolicyChannelIDStore::Load(const LoadedCallback& loaded_callback) {
+  persistent_store_->Load(loaded_callback);
+}
+
+void QuotaPolicyChannelIDStore::AddChannelID(
+    const net::DefaultChannelIDStore::ChannelID& channel_id) {
+  persistent_store_->AddChannelID(channel_id);
+}
+
+void QuotaPolicyChannelIDStore::DeleteChannelID(
+    const net::DefaultChannelIDStore::ChannelID& channel_id) {
+  persistent_store_->DeleteChannelID(channel_id);
+}
+
+void QuotaPolicyChannelIDStore::SetForceKeepSessionState() {
+  force_keep_session_state_ = true;
+}
+
+}  // namespace content