Finish decoupling sync and invalidations

sync/internal_api/public/base/invalidation.cc

Index: sync/internal_api/public/base/invalidation.cc
diff --git a/sync/internal_api/public/base/invalidation.cc b/sync/internal_api/public/base/invalidation.cc
deleted file mode 100644
index 4e1135c32e3b6fd5b40c2378ca71617dfbe1f183..0000000000000000000000000000000000000000
--- a/sync/internal_api/public/base/invalidation.cc
+++ /dev/null
@@ -1,178 +0,0 @@
-// Copyright 2012 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 "sync/internal_api/public/base/invalidation.h"
-
-#include <cstddef>
-
-#include "base/json/json_string_value_serializer.h"
-#include "base/rand_util.h"
-#include "base/strings/string_number_conversions.h"
-#include "base/values.h"
-#include "sync/internal_api/public/base/ack_handler.h"
-#include "sync/internal_api/public/base/invalidation_util.h"
-
-namespace syncer {
-
-namespace {
-const char kObjectIdKey[] = "objectId";
-const char kIsUnknownVersionKey[] = "isUnknownVersion";
-const char kVersionKey[] = "version";
-const char kPayloadKey[] = "payload";
-const int64 kInvalidVersion = -1;
-}
-
-Invalidation Invalidation::Init(
-    const invalidation::ObjectId& id,
-    int64 version,
-    const std::string& payload) {
-  return Invalidation(id, false, version, payload, AckHandle::CreateUnique());
-}
-
-Invalidation Invalidation::InitUnknownVersion(
-    const invalidation::ObjectId& id) {
-  return Invalidation(id, true, kInvalidVersion,
-                      std::string(), AckHandle::CreateUnique());
-}
-
-Invalidation Invalidation::InitFromDroppedInvalidation(
-    const Invalidation& dropped) {
-  return Invalidation(dropped.id_, true, kInvalidVersion,
-                      std::string(), dropped.ack_handle_);
-}
-
-scoped_ptr<Invalidation> Invalidation::InitFromValue(
-    const base::DictionaryValue& value) {
-  invalidation::ObjectId id;
-
-  const base::DictionaryValue* object_id_dict;
-  if (!value.GetDictionary(kObjectIdKey, &object_id_dict)
-      || !ObjectIdFromValue(*object_id_dict, &id)) {
-    DLOG(WARNING) << "Failed to parse id";
-    return scoped_ptr<Invalidation>();
-  }
-  bool is_unknown_version;
-  if (!value.GetBoolean(kIsUnknownVersionKey, &is_unknown_version)) {
-    DLOG(WARNING) << "Failed to parse is_unknown_version flag";
-    return scoped_ptr<Invalidation>();
-  }
-  if (is_unknown_version) {
-    return scoped_ptr<Invalidation>(new Invalidation(
-        id,
-        true,
-        kInvalidVersion,
-        std::string(),
-        AckHandle::CreateUnique()));
-  }
-  int64 version = 0;
-  std::string version_as_string;
-  if (!value.GetString(kVersionKey, &version_as_string)
-      || !base::StringToInt64(version_as_string, &version)) {
-    DLOG(WARNING) << "Failed to parse version";
-    return scoped_ptr<Invalidation>();
-  }
-  std::string payload;
-  if (!value.GetString(kPayloadKey, &payload)) {
-    DLOG(WARNING) << "Failed to parse payload";
-    return scoped_ptr<Invalidation>();
-  }
-  return scoped_ptr<Invalidation>(new Invalidation(
-      id,
-      false,
-      version,
-      payload,
-      AckHandle::CreateUnique()));
-}
-
-Invalidation::~Invalidation() {}
-
-invalidation::ObjectId Invalidation::object_id() const {
-  return id_;
-}
-
-bool Invalidation::is_unknown_version() const {
-  return is_unknown_version_;
-}
-
-int64 Invalidation::version() const {
-  DCHECK(!is_unknown_version_);
-  return version_;
-}
-
-const std::string& Invalidation::payload() const {
-  DCHECK(!is_unknown_version_);
-  return payload_;
-}
-
-const AckHandle& Invalidation::ack_handle() const {
-  return ack_handle_;
-}
-
-void Invalidation::set_ack_handler(syncer::WeakHandle<AckHandler> handler) {
-  ack_handler_ = handler;
-}
-
-bool Invalidation::SupportsAcknowledgement() const {
-  return ack_handler_.IsInitialized();
-}
-
-void Invalidation::Acknowledge() const {
-  if (SupportsAcknowledgement()) {
-    ack_handler_.Call(FROM_HERE,
-                      &AckHandler::Acknowledge,
-                      id_,
-                      ack_handle_);
-  }
-}
-
-void Invalidation::Drop() {
-  if (SupportsAcknowledgement()) {
-    ack_handler_.Call(FROM_HERE,
-                      &AckHandler::Drop,
-                      id_,
-                      ack_handle_);
-  }
-}
-
-bool Invalidation::Equals(const Invalidation& other) const {
-  return id_ == other.id_
-      && is_unknown_version_ == other.is_unknown_version_
-      && version_ == other.version_
-      && payload_ == other.payload_;
-}
-
-scoped_ptr<base::DictionaryValue> Invalidation::ToValue() const {
-  scoped_ptr<base::DictionaryValue> value(new base::DictionaryValue());
-  value->Set(kObjectIdKey, ObjectIdToValue(id_).release());
-  if (is_unknown_version_) {
-    value->SetBoolean(kIsUnknownVersionKey, true);
-  } else {
-    value->SetBoolean(kIsUnknownVersionKey, false);
-    value->SetString(kVersionKey, base::Int64ToString(version_));
-    value->SetString(kPayloadKey, payload_);
-  }
-  return value.Pass();
-}
-
-std::string Invalidation::ToString() const {
-  std::string output;
-  JSONStringValueSerializer serializer(&output);
-  serializer.set_pretty_print(true);
-  serializer.Serialize(*ToValue().get());
-  return output;
-}
-
-Invalidation::Invalidation(
-    const invalidation::ObjectId& id,
-    bool is_unknown_version,
-    int64 version,
-    const std::string& payload,
-    AckHandle ack_handle)
-  : id_(id),
-    is_unknown_version_(is_unknown_version),
-    version_(version),
-    payload_(payload),
-    ack_handle_(ack_handle) {}
-
-}  // namespace syncer