Revert 202215 "Migrate the IndexedDB backend from Blink to Chromium"

trunk/src/content/browser/indexed_db/webidbdatabase_impl.cc

Index: trunk/src/content/browser/indexed_db/webidbdatabase_impl.cc
===================================================================
--- trunk/src/content/browser/indexed_db/webidbdatabase_impl.cc	(revision 202301)
+++ trunk/src/content/browser/indexed_db/webidbdatabase_impl.cc	(working copy)
@@ -1,278 +0,0 @@
-// Copyright (c) 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/browser/indexed_db/webidbdatabase_impl.h"
-
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/logging.h"
-#include "content/browser/indexed_db/indexed_db_callbacks_wrapper.h"
-#include "content/browser/indexed_db/indexed_db_cursor.h"
-#include "content/browser/indexed_db/indexed_db_database.h"
-#include "content/browser/indexed_db/indexed_db_metadata.h"
-#include "content/common/indexed_db/indexed_db_key_range.h"
-#include "third_party/WebKit/Source/Platform/chromium/public/WebData.h"
-#include "third_party/WebKit/Source/Platform/chromium/public/WebIDBCallbacks.h"
-#include "third_party/WebKit/Source/Platform/chromium/public/WebIDBDatabaseCallbacks.h"
-#include "third_party/WebKit/Source/Platform/chromium/public/WebIDBDatabaseError.h"
-#include "third_party/WebKit/Source/Platform/chromium/public/WebIDBKey.h"
-#include "third_party/WebKit/Source/Platform/chromium/public/WebIDBKeyRange.h"
-#include "third_party/WebKit/Source/Platform/chromium/public/WebIDBMetadata.h"
-
-using WebKit::WebString;
-using WebKit::WebIDBKey;
-using WebKit::WebData;
-using WebKit::WebIDBKeyPath;
-using WebKit::WebIDBKeyRange;
-using WebKit::WebIDBDatabaseCallbacks;
-using WebKit::WebIDBCallbacks;
-using WebKit::WebVector;
-using WebKit::WebIDBDatabaseError;
-
-namespace content {
-
-WebIDBDatabaseImpl::WebIDBDatabaseImpl(
-    scoped_refptr<IndexedDBDatabase> database_backend,
-    scoped_refptr<IndexedDBDatabaseCallbacksWrapper> database_callbacks)
-    : database_backend_(database_backend),
-      database_callbacks_(database_callbacks) {}
-
-WebIDBDatabaseImpl::~WebIDBDatabaseImpl() {}
-
-void WebIDBDatabaseImpl::createObjectStore(long long transaction_id,
-                                           long long object_store_id,
-                                           const WebString& name,
-                                           const WebIDBKeyPath& key_path,
-                                           bool auto_increment) {
-  database_backend_->CreateObjectStore(transaction_id,
-                                       object_store_id,
-                                       name,
-                                       IndexedDBKeyPath(key_path),
-                                       auto_increment);
-}
-
-void WebIDBDatabaseImpl::deleteObjectStore(long long transaction_id,
-                                           long long object_store_id) {
-  database_backend_->DeleteObjectStore(transaction_id, object_store_id);
-}
-
-void WebIDBDatabaseImpl::createTransaction(
-    long long id,
-    WebIDBDatabaseCallbacks* /*callbacks*/,
-    const WebVector<long long>& object_store_ids,
-    unsigned short mode) {
-  if (!database_callbacks_)
-    return;
-  std::vector<int64> object_store_id_list(object_store_ids.size());
-  for (size_t i = 0; i < object_store_ids.size(); ++i)
-    object_store_id_list[i] = object_store_ids[i];
-  database_backend_->CreateTransaction(
-      id, database_callbacks_.get(), object_store_id_list, mode);
-}
-
-void WebIDBDatabaseImpl::close() {
-  // Use the callbacks passed in to the constructor so that the backend in
-  // multi-process chromium knows which database connection is closing.
-  if (!database_callbacks_)
-    return;
-  database_backend_->Close(database_callbacks_);
-  database_callbacks_ = NULL;
-}
-
-void WebIDBDatabaseImpl::forceClose() {
-  if (!database_callbacks_)
-    return;
-  database_backend_->Close(database_callbacks_);
-  database_callbacks_->OnForcedClose();
-  database_callbacks_ = NULL;
-}
-
-void WebIDBDatabaseImpl::abort(long long transaction_id) {
-  if (database_backend_)
-    database_backend_->Abort(transaction_id);
-}
-
-void WebIDBDatabaseImpl::abort(long long transaction_id,
-                               const WebIDBDatabaseError& error) {
-  if (database_backend_)
-    database_backend_->Abort(transaction_id,
-                             IndexedDBDatabaseError::Create(error));
-}
-
-void WebIDBDatabaseImpl::commit(long long transaction_id) {
-  if (database_backend_)
-    database_backend_->Commit(transaction_id);
-}
-
-void WebIDBDatabaseImpl::openCursor(long long transaction_id,
-                                    long long object_store_id,
-                                    long long index_id,
-                                    const WebIDBKeyRange& key_range,
-                                    unsigned short direction,
-                                    bool key_only,
-                                    TaskType task_type,
-                                    WebIDBCallbacks* callbacks) {
-  if (database_backend_)
-    database_backend_->OpenCursor(
-        transaction_id,
-        object_store_id,
-        index_id,
-        make_scoped_ptr(new IndexedDBKeyRange(key_range)),
-        static_cast<indexed_db::CursorDirection>(direction),
-        key_only,
-        static_cast<IndexedDBDatabase::TaskType>(task_type),
-        IndexedDBCallbacksWrapper::Create(callbacks));
-}
-
-void WebIDBDatabaseImpl::count(long long transaction_id,
-                               long long object_store_id,
-                               long long index_id,
-                               const WebIDBKeyRange& key_range,
-                               WebIDBCallbacks* callbacks) {
-  if (database_backend_)
-    database_backend_->Count(transaction_id,
-                             object_store_id,
-                             index_id,
-                             make_scoped_ptr(new IndexedDBKeyRange(key_range)),
-                             IndexedDBCallbacksWrapper::Create(callbacks));
-}
-
-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) {
-  if (database_backend_)
-    database_backend_->Get(transaction_id,
-                           object_store_id,
-                           index_id,
-                           make_scoped_ptr(new IndexedDBKeyRange(key_range)),
-                           key_only,
-                           IndexedDBCallbacksWrapper::Create(callbacks));
-}
-
-void WebIDBDatabaseImpl::put(long long transaction_id,
-                             long long object_store_id,
-                             const WebData& value,
-                             const WebIDBKey& key,
-                             PutMode put_mode,
-                             WebIDBCallbacks* callbacks,
-                             const WebVector<long long>& web_index_ids,
-                             const WebVector<WebIndexKeys>& web_index_keys) {
-  if (!database_backend_)
-    return;
-
-  DCHECK_EQ(web_index_ids.size(), web_index_keys.size());
-  std::vector<int64> index_ids(web_index_ids.size());
-  std::vector<IndexedDBDatabase::IndexKeys> index_keys(web_index_keys.size());
-
-  for (size_t i = 0; i < web_index_ids.size(); ++i) {
-    index_ids[i] = web_index_ids[i];
-    IndexedDBKey::KeyArray index_key_list;
-    for (size_t j = 0; j < web_index_keys[i].size(); ++j)
-      index_key_list.push_back(IndexedDBKey(web_index_keys[i][j]));
-    index_keys[i] = index_key_list;
-  }
-
-  std::vector<char> value_buffer(value.data(), value.data() + value.size());
-  database_backend_->Put(transaction_id,
-                         object_store_id,
-                         &value_buffer,
-                         make_scoped_ptr(new IndexedDBKey(key)),
-                         static_cast<IndexedDBDatabase::PutMode>(put_mode),
-                         IndexedDBCallbacksWrapper::Create(callbacks),
-                         index_ids,
-                         index_keys);
-}
-
-void WebIDBDatabaseImpl::setIndexKeys(
-    long long transaction_id,
-    long long object_store_id,
-    const WebIDBKey& primary_key,
-    const WebVector<long long>& web_index_ids,
-    const WebVector<WebIndexKeys>& web_index_keys) {
-  if (!database_backend_)
-    return;
-
-  DCHECK_EQ(web_index_ids.size(), web_index_keys.size());
-  std::vector<int64> index_ids(web_index_ids.size());
-  std::vector<IndexedDBDatabase::IndexKeys> index_keys(web_index_keys.size());
-
-  for (size_t i = 0; i < web_index_ids.size(); ++i) {
-    index_ids[i] = web_index_ids[i];
-    IndexedDBKey::KeyArray index_key_list;
-    for (size_t j = 0; j < web_index_keys[i].size(); ++j)
-      index_key_list.push_back(IndexedDBKey(web_index_keys[i][j]));
-    index_keys[i] = index_key_list;
-  }
-  database_backend_->SetIndexKeys(
-      transaction_id,
-      object_store_id,
-      make_scoped_ptr(new IndexedDBKey(primary_key)),
-      index_ids,
-      index_keys);
-}
-
-void WebIDBDatabaseImpl::setIndexesReady(
-    long long transaction_id,
-    long long object_store_id,
-    const WebVector<long long>& web_index_ids) {
-  if (!database_backend_)
-    return;
-
-  std::vector<int64> index_ids(web_index_ids.size());
-  for (size_t i = 0; i < web_index_ids.size(); ++i)
-    index_ids[i] = web_index_ids[i];
-  database_backend_->SetIndexesReady(
-      transaction_id, object_store_id, index_ids);
-}
-
-void WebIDBDatabaseImpl::deleteRange(long long transaction_id,
-                                     long long object_store_id,
-                                     const WebIDBKeyRange& key_range,
-                                     WebIDBCallbacks* callbacks) {
-  if (database_backend_)
-    database_backend_->DeleteRange(
-        transaction_id,
-        object_store_id,
-        make_scoped_ptr(new IndexedDBKeyRange(key_range)),
-        IndexedDBCallbacksWrapper::Create(callbacks));
-}
-
-void WebIDBDatabaseImpl::clear(long long transaction_id,
-                               long long object_store_id,
-                               WebIDBCallbacks* callbacks) {
-  if (database_backend_)
-    database_backend_->Clear(transaction_id,
-                             object_store_id,
-                             IndexedDBCallbacksWrapper::Create(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) {
-  if (database_backend_)
-    database_backend_->CreateIndex(transaction_id,
-                                   object_store_id,
-                                   index_id,
-                                   name,
-                                   IndexedDBKeyPath(key_path),
-                                   unique,
-                                   multi_entry);
-}
-
-void WebIDBDatabaseImpl::deleteIndex(long long transaction_id,
-                                     long long object_store_id,
-                                     long long index_id) {
-  if (database_backend_)
-    database_backend_->DeleteIndex(transaction_id, object_store_id, index_id);
-}
-
-}  // namespace WebKit