Pull cacheinvalidations code directory into chromium repo.

third_party/cacheinvalidation/src/google/cacheinvalidation/impl/checking-invalidation-listener.cc

Index: third_party/cacheinvalidation/src/google/cacheinvalidation/impl/checking-invalidation-listener.cc
diff --git a/third_party/cacheinvalidation/src/google/cacheinvalidation/impl/checking-invalidation-listener.cc b/third_party/cacheinvalidation/src/google/cacheinvalidation/impl/checking-invalidation-listener.cc
new file mode 100644
index 0000000000000000000000000000000000000000..af5a4e5ed5d944f31822d77d3bb1f841fcbc8459
--- /dev/null
+++ b/third_party/cacheinvalidation/src/google/cacheinvalidation/impl/checking-invalidation-listener.cc
@@ -0,0 +1,133 @@
+// Copyright 2012 Google Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// InvalidationListener wrapper that ensures that a delegate listener is called
+// on the proper thread and calls the listener method on the listener thread.
+
+#include "google/cacheinvalidation/impl/checking-invalidation-listener.h"
+#include "google/cacheinvalidation/impl/log-macro.h"
+
+namespace invalidation {
+
+CheckingInvalidationListener::CheckingInvalidationListener(
+    InvalidationListener* delegate, Statistics* statistics,
+    Scheduler* internal_scheduler, Scheduler* listener_scheduler,
+    Logger* logger)
+    : delegate_(delegate),
+      statistics_(statistics),
+      internal_scheduler_(internal_scheduler),
+      listener_scheduler_(listener_scheduler),
+      logger_(logger) {
+  CHECK(delegate != NULL);
+  CHECK(statistics != NULL);
+  CHECK(internal_scheduler_ != NULL);
+  CHECK(listener_scheduler != NULL);
+  CHECK(logger != NULL);
+}
+
+void CheckingInvalidationListener::Invalidate(
+    InvalidationClient* client, const Invalidation& invalidation,
+    const AckHandle& ack_handle) {
+  CHECK(internal_scheduler_->IsRunningOnThread()) << "Not on internal thread";
+  statistics_->RecordListenerEvent(Statistics::ListenerEventType_INVALIDATE);
+  listener_scheduler_->Schedule(
+      Scheduler::NoDelay(),
+      NewPermanentCallback(
+          delegate_, &InvalidationListener::Invalidate, client, invalidation,
+          ack_handle));
+}
+
+void CheckingInvalidationListener::InvalidateUnknownVersion(
+    InvalidationClient* client, const ObjectId& object_id,
+    const AckHandle& ack_handle) {
+  CHECK(internal_scheduler_->IsRunningOnThread()) << "Not on internal thread";
+  statistics_->RecordListenerEvent(
+      Statistics::ListenerEventType_INVALIDATE_UNKNOWN);
+  listener_scheduler_->Schedule(
+      Scheduler::NoDelay(),
+      NewPermanentCallback(
+          delegate_, &InvalidationListener::InvalidateUnknownVersion, client,
+          object_id, ack_handle));
+}
+
+void CheckingInvalidationListener::InvalidateAll(
+    InvalidationClient* client, const AckHandle& ack_handle) {
+  CHECK(internal_scheduler_->IsRunningOnThread()) << "Not on internal thread";
+  statistics_->RecordListenerEvent(
+      Statistics::ListenerEventType_INVALIDATE_ALL);
+  listener_scheduler_->Schedule(
+      Scheduler::NoDelay(),
+      NewPermanentCallback(
+          delegate_, &InvalidationListener::InvalidateAll, client,
+          ack_handle));
+}
+
+void CheckingInvalidationListener::InformRegistrationFailure(
+    InvalidationClient* client, const ObjectId& object_id,
+    bool is_transient, const string& error_message) {
+  CHECK(internal_scheduler_->IsRunningOnThread()) << "Not on internal thread";
+  statistics_->RecordListenerEvent(
+      Statistics::ListenerEventType_INFORM_REGISTRATION_FAILURE);
+  listener_scheduler_->Schedule(
+      Scheduler::NoDelay(),
+      NewPermanentCallback(
+          delegate_, &InvalidationListener::InformRegistrationFailure, client,
+          object_id, is_transient, error_message));
+}
+
+void CheckingInvalidationListener::InformRegistrationStatus(
+    InvalidationClient* client, const ObjectId& object_id,
+    RegistrationState reg_state) {
+  CHECK(internal_scheduler_->IsRunningOnThread()) << "Not on internal thread";
+  statistics_->RecordListenerEvent(
+      Statistics::ListenerEventType_INFORM_REGISTRATION_STATUS);
+  listener_scheduler_->Schedule(
+      Scheduler::NoDelay(),
+      NewPermanentCallback(
+          delegate_, &InvalidationListener::InformRegistrationStatus, client,
+          object_id, reg_state));
+}
+
+void CheckingInvalidationListener::ReissueRegistrations(
+    InvalidationClient* client, const string& prefix, int prefix_len) {
+  CHECK(internal_scheduler_->IsRunningOnThread()) << "Not on internal thread";
+  statistics_->RecordListenerEvent(
+      Statistics::ListenerEventType_REISSUE_REGISTRATIONS);
+  listener_scheduler_->Schedule(
+      Scheduler::NoDelay(),
+      NewPermanentCallback(
+          delegate_, &InvalidationListener::ReissueRegistrations,
+          client, prefix, prefix_len));
+}
+
+void CheckingInvalidationListener::InformError(
+    InvalidationClient* client, const ErrorInfo& error_info) {
+  CHECK(internal_scheduler_->IsRunningOnThread()) << "Not on internal thread";
+  statistics_->RecordListenerEvent(
+      Statistics::ListenerEventType_INFORM_ERROR);
+  listener_scheduler_->Schedule(
+      Scheduler::NoDelay(),
+      NewPermanentCallback(
+          delegate_, &InvalidationListener::InformError, client, error_info));
+}
+
+void CheckingInvalidationListener::Ready(InvalidationClient* client) {
+  CHECK(internal_scheduler_->IsRunningOnThread()) << "Not on internal thread";
+  TLOG(logger_, INFO, "Informing app that ticl is ready");
+  listener_scheduler_->Schedule(
+      Scheduler::NoDelay(),
+      NewPermanentCallback(delegate_, &InvalidationListener::Ready, client));
+}
+
+}  // namespace invalidation