Introduce a layering in the invalidation component as public and impl

components/invalidation/mock_ack_handler.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 "components/invalidation/mock_ack_handler.h"
-
-#include "base/thread_task_runner_handle.h"
-#include "components/invalidation/ack_handle.h"
-#include "components/invalidation/invalidation.h"
-
-namespace syncer {
-
-namespace {
-
-struct AckHandleMatcher {
-  AckHandleMatcher(const AckHandle& handle);
-  bool operator()(const syncer::Invalidation& invalidation) const;
-
-  syncer::AckHandle handle_;
-};
-
-AckHandleMatcher::AckHandleMatcher(const AckHandle& handle)
-  : handle_(handle) {}
-
-bool AckHandleMatcher::operator()(
-    const syncer::Invalidation& invalidation) const {
-  return handle_.Equals(invalidation.ack_handle());
-}
-
-}  // namespace
-
-MockAckHandler::MockAckHandler() {}
-
-MockAckHandler::~MockAckHandler() {}
-
-void MockAckHandler::RegisterInvalidation(Invalidation* invalidation) {
-  unacked_invalidations_.push_back(*invalidation);
-  invalidation->SetAckHandler(AsWeakPtr(), base::ThreadTaskRunnerHandle::Get());
-}
-
-void MockAckHandler::RegisterUnsentInvalidation(Invalidation* invalidation) {
-  unsent_invalidations_.push_back(*invalidation);
-}
-
-bool MockAckHandler::IsUnacked(const Invalidation& invalidation) const {
-  AckHandleMatcher matcher(invalidation.ack_handle());
-  InvalidationVector::const_iterator it = std::find_if(
-      unacked_invalidations_.begin(),
-      unacked_invalidations_.end(),
-      matcher);
-  return it != unacked_invalidations_.end();
-}
-
-bool MockAckHandler::IsAcknowledged(const Invalidation& invalidation) const {
-  AckHandleMatcher matcher(invalidation.ack_handle());
-  InvalidationVector::const_iterator it = std::find_if(
-      acked_invalidations_.begin(),
-      acked_invalidations_.end(),
-      matcher);
-  return it != acked_invalidations_.end();
-}
-
-bool MockAckHandler::IsDropped(const Invalidation& invalidation) const {
-  AckHandleMatcher matcher(invalidation.ack_handle());
-  InvalidationVector::const_iterator it = std::find_if(
-      dropped_invalidations_.begin(),
-      dropped_invalidations_.end(),
-      matcher);
-  return it != dropped_invalidations_.end();
-}
-
-bool MockAckHandler::IsUnsent(const Invalidation& invalidation) const {
-  AckHandleMatcher matcher(invalidation.ack_handle());
-  InvalidationVector::const_iterator it1 = std::find_if(
-      unsent_invalidations_.begin(),
-      unsent_invalidations_.end(),
-      matcher);
-  return it1 != unsent_invalidations_.end();
-}
-
-bool MockAckHandler::AllInvalidationsAccountedFor() const {
-  return unacked_invalidations_.empty() && unrecovered_drop_events_.empty();
-}
-
-void MockAckHandler::Acknowledge(
-    const invalidation::ObjectId& id,
-    const AckHandle& handle) {
-  AckHandleMatcher matcher(handle);
-  InvalidationVector::iterator it = std::find_if(
-      unacked_invalidations_.begin(),
-      unacked_invalidations_.end(),
-      matcher);
-  if (it != unacked_invalidations_.end()) {
-    acked_invalidations_.push_back(*it);
-    unacked_invalidations_.erase(it);
-  }
-
-  IdHandleMap::iterator it2 = unrecovered_drop_events_.find(id);
-  if (it2 != unrecovered_drop_events_.end() && it2->second.Equals(handle)) {
-    unrecovered_drop_events_.erase(it2);
-  }
-}
-
-void MockAckHandler::Drop(
-    const invalidation::ObjectId& id,
-    const AckHandle& handle) {
-  AckHandleMatcher matcher(handle);
-  InvalidationVector::iterator it = std::find_if(
-      unacked_invalidations_.begin(),
-      unacked_invalidations_.end(),
-      matcher);
-  if (it != unacked_invalidations_.end()) {
-    dropped_invalidations_.push_back(*it);
-    unacked_invalidations_.erase(it);
-  }
-  unrecovered_drop_events_.erase(id);
-  unrecovered_drop_events_.insert(std::make_pair(id, handle));
-}
-
-}  // namespace syncer