Prevent app list doodle from being pinch-to-zoomed.
[chromium-blink-merge.git] / sync / syncable / entry.cc
blobe9d4ec14ede3864382f312d5f8a4bdbc1e3d7489
1 // Copyright 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "sync/syncable/entry.h"
7 #include <iomanip>
9 #include "base/json/string_escape.h"
10 #include "base/strings/string_util.h"
11 #include "sync/syncable/directory.h"
12 #include "sync/syncable/syncable_base_transaction.h"
13 #include "sync/syncable/syncable_columns.h"
15 using std::string;
17 namespace syncer {
18 namespace syncable {
20 Entry::Entry(BaseTransaction* trans, GetById, const Id& id)
21 : basetrans_(trans) {
22 kernel_ = trans->directory()->GetEntryById(id);
25 Entry::Entry(BaseTransaction* trans, GetByClientTag, const string& tag)
26 : basetrans_(trans) {
27 kernel_ = trans->directory()->GetEntryByClientTag(tag);
30 Entry::Entry(BaseTransaction* trans, GetTypeRoot, ModelType type)
31 : basetrans_(trans) {
32 const std::string& tag = ModelTypeToRootTag(type);
33 kernel_ = trans->directory()->GetEntryByServerTag(tag);
36 Entry::Entry(BaseTransaction* trans, GetByHandle, int64 metahandle)
37 : basetrans_(trans) {
38 kernel_ = trans->directory()->GetEntryByHandle(metahandle);
41 Entry::Entry(BaseTransaction* trans, GetByServerTag, const string& tag)
42 : basetrans_(trans) {
43 kernel_ = trans->directory()->GetEntryByServerTag(tag);
46 Directory* Entry::dir() const {
47 return basetrans_->directory();
50 base::DictionaryValue* Entry::ToValue(Cryptographer* cryptographer) const {
51 base::DictionaryValue* entry_info = new base::DictionaryValue();
52 entry_info->SetBoolean("good", good());
53 if (good()) {
54 entry_info->Set("kernel", kernel_->ToValue(cryptographer));
55 entry_info->Set("modelType",
56 ModelTypeToValue(GetModelType()));
57 entry_info->SetBoolean("existsOnClientBecauseNameIsNonEmpty",
58 ExistsOnClientBecauseNameIsNonEmpty());
59 entry_info->SetBoolean("isRoot", IsRoot());
61 return entry_info;
64 bool Entry::GetSyncing() const {
65 DCHECK(kernel_);
66 return kernel_->ref(SYNCING);
69 bool Entry::GetDirtySync() const {
70 DCHECK(kernel_);
71 return kernel_->ref(DIRTY_SYNC);
74 ModelType Entry::GetServerModelType() const {
75 ModelType specifics_type = kernel_->GetServerModelType();
76 if (specifics_type != UNSPECIFIED)
77 return specifics_type;
79 // Otherwise, we don't have a server type yet. That should only happen
80 // if the item is an uncommitted locally created item.
81 // It's possible we'll need to relax these checks in the future; they're
82 // just here for now as a safety measure.
83 DCHECK(GetIsUnsynced());
84 DCHECK_EQ(GetServerVersion(), 0);
85 DCHECK(GetServerIsDel());
86 // Note: can't enforce !GetId().ServerKnows() here because that could
87 // actually happen if we hit AttemptReuniteLostCommitResponses.
88 return UNSPECIFIED;
91 ModelType Entry::GetModelType() const {
92 ModelType specifics_type = GetModelTypeFromSpecifics(GetSpecifics());
93 if (specifics_type != UNSPECIFIED)
94 return specifics_type;
95 if (IsRoot())
96 return TOP_LEVEL_FOLDER;
97 // Loose check for server-created top-level folders that aren't
98 // bound to a particular model type.
99 if (!GetUniqueServerTag().empty() && GetIsDir())
100 return TOP_LEVEL_FOLDER;
102 return UNSPECIFIED;
105 Id Entry::GetPredecessorId() const {
106 return dir()->GetPredecessorId(kernel_);
109 Id Entry::GetSuccessorId() const {
110 return dir()->GetSuccessorId(kernel_);
113 Id Entry::GetFirstChildId() const {
114 return dir()->GetFirstChildId(basetrans_, kernel_);
117 void Entry::GetChildHandles(std::vector<int64>* result) const {
118 dir()->GetChildHandlesById(basetrans_, GetId(), result);
121 int Entry::GetTotalNodeCount() const {
122 return dir()->GetTotalNodeCount(basetrans_, kernel_);
125 int Entry::GetPositionIndex() const {
126 return dir()->GetPositionIndex(basetrans_, kernel_);
129 bool Entry::ShouldMaintainPosition() const {
130 return kernel_->ShouldMaintainPosition();
133 bool Entry::ShouldMaintainHierarchy() const {
134 return kernel_->ShouldMaintainHierarchy();
137 std::ostream& operator<<(std::ostream& os, const Entry& entry) {
138 int i;
139 EntryKernel* const kernel = entry.kernel_;
140 for (i = BEGIN_FIELDS; i < INT64_FIELDS_END; ++i) {
141 os << g_metas_columns[i].name << ": "
142 << kernel->ref(static_cast<Int64Field>(i)) << ", ";
144 for ( ; i < TIME_FIELDS_END; ++i) {
145 os << g_metas_columns[i].name << ": "
146 << GetTimeDebugString(kernel->ref(static_cast<TimeField>(i))) << ", ";
148 for ( ; i < ID_FIELDS_END; ++i) {
149 os << g_metas_columns[i].name << ": "
150 << kernel->ref(static_cast<IdField>(i)) << ", ";
152 os << "Flags: ";
153 for ( ; i < BIT_FIELDS_END; ++i) {
154 if (kernel->ref(static_cast<BitField>(i)))
155 os << g_metas_columns[i].name << ", ";
157 for ( ; i < STRING_FIELDS_END; ++i) {
158 const std::string& field = kernel->ref(static_cast<StringField>(i));
159 os << g_metas_columns[i].name << ": " << field << ", ";
161 for ( ; i < PROTO_FIELDS_END; ++i) {
162 std::string escaped_str = base::EscapeBytesAsInvalidJSONString(
163 kernel->ref(static_cast<ProtoField>(i)).SerializeAsString(),
164 false);
165 os << g_metas_columns[i].name << ": " << escaped_str << ", ";
167 for ( ; i < UNIQUE_POSITION_FIELDS_END; ++i) {
168 os << g_metas_columns[i].name << ": "
169 << kernel->ref(static_cast<UniquePositionField>(i)).ToDebugString()
170 << ", ";
172 for ( ; i < ATTACHMENT_METADATA_FIELDS_END; ++i) {
173 std::string escaped_str = base::EscapeBytesAsInvalidJSONString(
174 kernel->ref(static_cast<AttachmentMetadataField>(i))
175 .SerializeAsString(),
176 false);
177 os << g_metas_columns[i].name << ": " << escaped_str << ", ";
179 os << "TempFlags: ";
180 for ( ; i < BIT_TEMPS_END; ++i) {
181 if (kernel->ref(static_cast<BitTemp>(i)))
182 os << "#" << i - BIT_TEMPS_BEGIN << ", ";
184 return os;
187 } // namespace syncable
188 } // namespace syncer