Replacing Indexed DB Chromium IPC with Mojo

content/child/indexed_db/webidbdatabase_impl.cc

Index: content/child/indexed_db/webidbdatabase_impl.cc
diff --git a/content/child/indexed_db/webidbdatabase_impl.cc b/content/child/indexed_db/webidbdatabase_impl.cc
deleted file mode 100644
index 2a4f8486bc5593027d2a6a6b5e551c71c96996e5..0000000000000000000000000000000000000000
--- a/content/child/indexed_db/webidbdatabase_impl.cc
+++ /dev/null
@@ -1,329 +0,0 @@
-// Copyright 2013 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/child/indexed_db/webidbdatabase_impl.h"
-
-#include <stddef.h>
-
-#include <string>
-#include <vector>
-
-#include "base/stl_util.h"
-#include "content/child/indexed_db/indexed_db_dispatcher.h"
-#include "content/child/indexed_db/indexed_db_key_builders.h"
-#include "content/child/thread_safe_sender.h"
-#include "content/child/worker_thread_registry.h"
-#include "content/common/indexed_db/indexed_db_messages.h"
-#include "third_party/WebKit/public/platform/WebBlobInfo.h"
-#include "third_party/WebKit/public/platform/WebString.h"
-#include "third_party/WebKit/public/platform/WebVector.h"
-#include "third_party/WebKit/public/platform/modules/indexeddb/WebIDBKeyPath.h"
-#include "third_party/WebKit/public/platform/modules/indexeddb/WebIDBMetadata.h"
-
-using blink::WebBlobInfo;
-using blink::WebIDBCallbacks;
-using blink::WebIDBCursor;
-using blink::WebIDBDatabase;
-using blink::WebIDBDatabaseCallbacks;
-using blink::WebIDBMetadata;
-using blink::WebIDBKey;
-using blink::WebIDBKeyPath;
-using blink::WebIDBKeyRange;
-using blink::WebIDBObserver;
-using blink::WebString;
-using blink::WebVector;
-
-namespace content {
-
-WebIDBDatabaseImpl::WebIDBDatabaseImpl(int32_t ipc_database_id,
-                                       int32_t ipc_database_callbacks_id,
-                                       ThreadSafeSender* thread_safe_sender)
-    : ipc_database_id_(ipc_database_id),
-      ipc_database_callbacks_id_(ipc_database_callbacks_id),
-      thread_safe_sender_(thread_safe_sender) {}
-
-WebIDBDatabaseImpl::~WebIDBDatabaseImpl() {
-  // It's not possible for there to be pending callbacks that address this
-  // object since inside WebKit, they hold a reference to the object which owns
-  // this object. But, if that ever changed, then we'd need to invalidate
-  // any such pointers.
-  thread_safe_sender_->Send(
-      new IndexedDBHostMsg_DatabaseDestroyed(ipc_database_id_));
-  IndexedDBDispatcher* dispatcher =
-      IndexedDBDispatcher::ThreadSpecificInstance(thread_safe_sender_.get());
-  dispatcher->DatabaseDestroyed(ipc_database_id_);
-}
-
-void WebIDBDatabaseImpl::createObjectStore(long long transaction_id,
-                                           long long object_store_id,
-                                           const WebString& name,
-                                           const WebIDBKeyPath& key_path,
-                                           bool auto_increment) {
-  IndexedDBHostMsg_DatabaseCreateObjectStore_Params params;
-  params.ipc_database_id = ipc_database_id_;
-  params.transaction_id = transaction_id;
-  params.object_store_id = object_store_id;
-  params.name = name;
-  params.key_path = IndexedDBKeyPathBuilder::Build(key_path);
-  params.auto_increment = auto_increment;
-
-  thread_safe_sender_->Send(
-      new IndexedDBHostMsg_DatabaseCreateObjectStore(params));
-}
-
-void WebIDBDatabaseImpl::deleteObjectStore(long long transaction_id,
-                                           long long object_store_id) {
-  thread_safe_sender_->Send(new IndexedDBHostMsg_DatabaseDeleteObjectStore(
-      ipc_database_id_, transaction_id, object_store_id));
-}
-
-void WebIDBDatabaseImpl::createTransaction(
-    long long transaction_id,
-    WebIDBDatabaseCallbacks* callbacks,
-    const WebVector<long long>& object_store_ids,
-    blink::WebIDBTransactionMode mode) {
-  IndexedDBDispatcher* dispatcher =
-      IndexedDBDispatcher::ThreadSpecificInstance(thread_safe_sender_.get());
-  dispatcher->RequestIDBDatabaseCreateTransaction(
-      ipc_database_id_, transaction_id, callbacks, object_store_ids, mode);
-}
-
-void WebIDBDatabaseImpl::close() {
-  IndexedDBDispatcher* dispatcher =
-      IndexedDBDispatcher::ThreadSpecificInstance(thread_safe_sender_.get());
-  dispatcher->RemoveIDBObservers(observer_ids_);
-  dispatcher->RequestIDBDatabaseClose(ipc_database_id_,
-                                      ipc_database_callbacks_id_);
-}
-
-void WebIDBDatabaseImpl::versionChangeIgnored() {
-  IndexedDBDispatcher* dispatcher =
-      IndexedDBDispatcher::ThreadSpecificInstance(thread_safe_sender_.get());
-  dispatcher->NotifyIDBDatabaseVersionChangeIgnored(ipc_database_id_);
-}
-
-int32_t WebIDBDatabaseImpl::addObserver(
-    std::unique_ptr<WebIDBObserver> observer,
-    long long transaction_id) {
-  IndexedDBDispatcher* dispatcher =
-      IndexedDBDispatcher::ThreadSpecificInstance(thread_safe_sender_.get());
-
-  int32_t observer_id = dispatcher->AddIDBObserver(
-      ipc_database_id_, transaction_id, std::move(observer));
-  observer_ids_.insert(observer_id);
-  return observer_id;
-}
-
-void WebIDBDatabaseImpl::removeObservers(
-    const WebVector<int32_t>& observer_ids_to_remove) {
-  std::vector<int32_t> remove_observer_ids(
-      observer_ids_to_remove.data(),
-      observer_ids_to_remove.data() + observer_ids_to_remove.size());
-  for (int32_t id : observer_ids_to_remove)
-    observer_ids_.erase(id);
-
-  IndexedDBDispatcher* dispatcher =
-      IndexedDBDispatcher::ThreadSpecificInstance(thread_safe_sender_.get());
-  dispatcher->RemoveIDBObserversFromDatabase(ipc_database_id_,
-                                             remove_observer_ids);
-}
-
-void WebIDBDatabaseImpl::get(long long transaction_id,
-                             long long object_store_id,
-                             long long index_id,
-                             const WebIDBKeyRange& key_range,
-                             bool key_only,
-                             WebIDBCallbacks* callbacks) {
-  IndexedDBDispatcher* dispatcher =
-      IndexedDBDispatcher::ThreadSpecificInstance(thread_safe_sender_.get());
-  dispatcher->RequestIDBDatabaseGet(ipc_database_id_,
-                                    transaction_id,
-                                    object_store_id,
-                                    index_id,
-                                    IndexedDBKeyRangeBuilder::Build(key_range),
-                                    key_only,
-                                    callbacks);
-}
-
-void WebIDBDatabaseImpl::getAll(long long transaction_id,
-                                long long object_store_id,
-                                long long index_id,
-                                const WebIDBKeyRange& key_range,
-                                long long max_count,
-                                bool key_only,
-                                WebIDBCallbacks* callbacks) {
-  IndexedDBDispatcher* dispatcher =
-      IndexedDBDispatcher::ThreadSpecificInstance(thread_safe_sender_.get());
-  dispatcher->RequestIDBDatabaseGetAll(
-      ipc_database_id_, transaction_id, object_store_id, index_id,
-      IndexedDBKeyRangeBuilder::Build(key_range), key_only, max_count,
-      callbacks);
-}
-
-void WebIDBDatabaseImpl::put(long long transaction_id,
-                             long long object_store_id,
-                             const blink::WebData& value,
-                             const blink::WebVector<WebBlobInfo>& web_blob_info,
-                             const WebIDBKey& key,
-                             blink::WebIDBPutMode put_mode,
-                             WebIDBCallbacks* callbacks,
-                             const WebVector<long long>& web_index_ids,
-                             const WebVector<WebIndexKeys>& web_index_keys) {
-  IndexedDBDispatcher* dispatcher =
-      IndexedDBDispatcher::ThreadSpecificInstance(thread_safe_sender_.get());
-  dispatcher->RequestIDBDatabasePut(ipc_database_id_,
-                                    transaction_id,
-                                    object_store_id,
-                                    value,
-                                    web_blob_info,
-                                    IndexedDBKeyBuilder::Build(key),
-                                    put_mode,
-                                    callbacks,
-                                    web_index_ids,
-                                    web_index_keys);
-}
-
-void WebIDBDatabaseImpl::setIndexKeys(
-    long long transaction_id,
-    long long object_store_id,
-    const WebIDBKey& primary_key,
-    const WebVector<long long>& index_ids,
-    const WebVector<WebIndexKeys>& index_keys) {
-  IndexedDBHostMsg_DatabaseSetIndexKeys_Params params;
-  params.ipc_database_id = ipc_database_id_;
-  params.transaction_id = transaction_id;
-  params.object_store_id = object_store_id;
-  params.primary_key = IndexedDBKeyBuilder::Build(primary_key);
-
-  DCHECK_EQ(index_ids.size(), index_keys.size());
-  params.index_keys.resize(index_ids.size());
-  for (size_t i = 0, len = index_ids.size(); i < len; ++i) {
-    params.index_keys[i].first = index_ids[i];
-    params.index_keys[i].second.resize(index_keys[i].size());
-    for (size_t j = 0; j < index_keys[i].size(); ++j) {
-      params.index_keys[i].second[j] =
-          IndexedDBKey(IndexedDBKeyBuilder::Build(index_keys[i][j]));
-    }
-  }
-
-  thread_safe_sender_->Send(new IndexedDBHostMsg_DatabaseSetIndexKeys(params));
-}
-
-void WebIDBDatabaseImpl::setIndexesReady(
-    long long transaction_id,
-    long long object_store_id,
-    const WebVector<long long>& web_index_ids) {
-  std::vector<int64_t> index_ids(web_index_ids.data(),
-                                 web_index_ids.data() + web_index_ids.size());
-  thread_safe_sender_->Send(new IndexedDBHostMsg_DatabaseSetIndexesReady(
-      ipc_database_id_, transaction_id, object_store_id, index_ids));
-}
-
-void WebIDBDatabaseImpl::openCursor(long long transaction_id,
-                                    long long object_store_id,
-                                    long long index_id,
-                                    const WebIDBKeyRange& key_range,
-                                    blink::WebIDBCursorDirection direction,
-                                    bool key_only,
-                                    blink::WebIDBTaskType task_type,
-                                    WebIDBCallbacks* callbacks) {
-  IndexedDBDispatcher* dispatcher =
-      IndexedDBDispatcher::ThreadSpecificInstance(thread_safe_sender_.get());
-  dispatcher->RequestIDBDatabaseOpenCursor(
-      ipc_database_id_,
-      transaction_id,
-      object_store_id,
-      index_id,
-      IndexedDBKeyRangeBuilder::Build(key_range),
-      direction,
-      key_only,
-      task_type,
-      callbacks);
-}
-
-void WebIDBDatabaseImpl::count(long long transaction_id,
-                               long long object_store_id,
-                               long long index_id,
-                               const WebIDBKeyRange& key_range,
-                               WebIDBCallbacks* callbacks) {
-  IndexedDBDispatcher* dispatcher =
-      IndexedDBDispatcher::ThreadSpecificInstance(thread_safe_sender_.get());
-  dispatcher->RequestIDBDatabaseCount(
-      ipc_database_id_,
-      transaction_id,
-      object_store_id,
-      index_id,
-      IndexedDBKeyRangeBuilder::Build(key_range),
-      callbacks);
-}
-
-void WebIDBDatabaseImpl::deleteRange(long long transaction_id,
-                                     long long object_store_id,
-                                     const WebIDBKeyRange& key_range,
-                                     WebIDBCallbacks* callbacks) {
-  IndexedDBDispatcher* dispatcher =
-      IndexedDBDispatcher::ThreadSpecificInstance(thread_safe_sender_.get());
-  dispatcher->RequestIDBDatabaseDeleteRange(
-      ipc_database_id_,
-      transaction_id,
-      object_store_id,
-      IndexedDBKeyRangeBuilder::Build(key_range),
-      callbacks);
-}
-
-void WebIDBDatabaseImpl::clear(long long transaction_id,
-                               long long object_store_id,
-                               WebIDBCallbacks* callbacks) {
-  IndexedDBDispatcher* dispatcher =
-      IndexedDBDispatcher::ThreadSpecificInstance(thread_safe_sender_.get());
-  dispatcher->RequestIDBDatabaseClear(
-      ipc_database_id_, transaction_id, object_store_id, callbacks);
-}
-
-void WebIDBDatabaseImpl::createIndex(long long transaction_id,
-                                     long long object_store_id,
-                                     long long index_id,
-                                     const WebString& name,
-                                     const WebIDBKeyPath& key_path,
-                                     bool unique,
-                                     bool multi_entry) {
-  IndexedDBHostMsg_DatabaseCreateIndex_Params params;
-  params.ipc_database_id = ipc_database_id_;
-  params.transaction_id = transaction_id;
-  params.object_store_id = object_store_id;
-  params.index_id = index_id;
-  params.name = name;
-  params.key_path = IndexedDBKeyPathBuilder::Build(key_path);
-  params.unique = unique;
-  params.multi_entry = multi_entry;
-
-  thread_safe_sender_->Send(new IndexedDBHostMsg_DatabaseCreateIndex(params));
-}
-
-void WebIDBDatabaseImpl::deleteIndex(long long transaction_id,
-                                     long long object_store_id,
-                                     long long index_id) {
-  thread_safe_sender_->Send(new IndexedDBHostMsg_DatabaseDeleteIndex(
-      ipc_database_id_, transaction_id, object_store_id, index_id));
-}
-
-void WebIDBDatabaseImpl::abort(long long transaction_id) {
-  thread_safe_sender_->Send(
-      new IndexedDBHostMsg_DatabaseAbort(ipc_database_id_, transaction_id));
-}
-
-void WebIDBDatabaseImpl::commit(long long transaction_id) {
-  thread_safe_sender_->Send(
-      new IndexedDBHostMsg_DatabaseCommit(ipc_database_id_, transaction_id));
-}
-
-void WebIDBDatabaseImpl::ackReceivedBlobs(const WebVector<WebString>& uuids) {
-  DCHECK(uuids.size());
-  std::vector<std::string> param(uuids.size());
-  for (size_t i = 0; i < uuids.size(); ++i)
-    param[i] = uuids[i].latin1().data();
-  thread_safe_sender_->Send(new IndexedDBHostMsg_AckReceivedBlobs(param));
-}
-
-}  // namespace content