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Unified Diff: content/browser/indexed_db/database_impl.cc

Issue 2449953008: Port messages sent by WebIDBDatabaseImpl to Mojo. (Closed)
Patch Set: Address dcheng@'s comments. Created 4 years, 1 month ago
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Index: content/browser/indexed_db/database_impl.cc
diff --git a/content/browser/indexed_db/database_impl.cc b/content/browser/indexed_db/database_impl.cc
new file mode 100644
index 0000000000000000000000000000000000000000..ac355211946d33d78b8b370474e81d15695a9db7
--- /dev/null
+++ b/content/browser/indexed_db/database_impl.cc
@@ -0,0 +1,778 @@
+// Copyright 2016 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/database_impl.h"
+
+#include "content/browser/bad_message.h"
+#include "content/browser/child_process_security_policy_impl.h"
+#include "content/browser/indexed_db/indexed_db_connection.h"
+#include "content/browser/indexed_db/indexed_db_context_impl.h"
+#include "content/browser/indexed_db/indexed_db_dispatcher_host.h"
+#include "content/browser/indexed_db/indexed_db_value.h"
+#include "content/common/indexed_db/indexed_db_messages.h"
+#include "storage/browser/blob/blob_storage_context.h"
+#include "storage/browser/quota/quota_manager_proxy.h"
+#include "third_party/WebKit/public/platform/modules/indexeddb/WebIDBDatabaseException.h"
+
+namespace content {
+
+namespace {
+const char kInvalidBlobUuid[] = "Blob UUID is invalid";
+} // namespace
+
+class DatabaseImpl::IDBThreadHelper {
+ public:
+ IDBThreadHelper(std::unique_ptr<IndexedDBConnection> connection,
+ const url::Origin& origin,
+ scoped_refptr<IndexedDBDispatcherHost> dispatcher_host);
+ ~IDBThreadHelper();
+
+ void CreateObjectStore(int64_t transaction_id,
+ int64_t object_store_id,
+ const base::string16& name,
+ const IndexedDBKeyPath& key_path,
+ bool auto_increment);
+ void DeleteObjectStore(int64_t transaction_id, int64_t object_store_id);
+ void RenameObjectStore(int64_t transaction_id,
+ int64_t object_store_id,
+ const base::string16& new_name);
+ void CreateTransaction(int64_t transaction_id,
+ const std::vector<int64_t>& object_store_ids,
+ blink::WebIDBTransactionMode mode);
+ void Close();
+ void VersionChangeIgnored();
+ void AddObserver(int64_t transaction_id,
+ int32_t observer_id,
+ bool include_transaction,
+ bool no_records,
+ bool values,
+ uint16_t operation_types);
+ void RemoveObservers(const std::vector<int32_t>& observers);
+ void Get(int64_t transaction_id,
+ int64_t object_store_id,
+ int64_t index_id,
+ const IndexedDBKeyRange& key_range,
+ bool key_only,
+ scoped_refptr<IndexedDBCallbacks> callbacks);
+ void GetAll(int64_t transaction_id,
+ int64_t object_store_id,
+ int64_t index_id,
+ const IndexedDBKeyRange& key_range,
+ bool key_only,
+ int64_t max_count,
+ scoped_refptr<IndexedDBCallbacks> callbacks);
+ void Put(int64_t transaction_id,
+ int64_t object_store_id,
+ ::indexed_db::mojom::ValuePtr value,
+ std::vector<std::unique_ptr<storage::BlobDataHandle>> handles,
+ const IndexedDBKey& key,
+ blink::WebIDBPutMode mode,
+ const std::vector<IndexedDBIndexKeys>& index_keys,
+ scoped_refptr<IndexedDBCallbacks> callbacks);
+ void SetIndexKeys(int64_t transaction_id,
+ int64_t object_store_id,
+ const IndexedDBKey& primary_key,
+ const std::vector<IndexedDBIndexKeys>& index_keys);
+ void SetIndexesReady(int64_t transaction_id,
+ int64_t object_store_id,
+ const std::vector<int64_t>& index_ids);
+ void OpenCursor(int64_t transaction_id,
+ int64_t object_store_id,
+ int64_t index_id,
+ const IndexedDBKeyRange& key_range,
+ blink::WebIDBCursorDirection direction,
+ bool key_only,
+ blink::WebIDBTaskType task_type,
+ scoped_refptr<IndexedDBCallbacks> callbacks);
+ void Count(int64_t transaction_id,
+ int64_t object_store_id,
+ int64_t index_id,
+ const IndexedDBKeyRange& key_range,
+ scoped_refptr<IndexedDBCallbacks> callbacks);
+ void DeleteRange(int64_t transaction_id,
+ int64_t object_store_id,
+ const IndexedDBKeyRange& key_range,
+ scoped_refptr<IndexedDBCallbacks> callbacks);
+ void Clear(int64_t transaction_id,
+ int64_t object_store_id,
+ scoped_refptr<IndexedDBCallbacks> callbacks);
+ void CreateIndex(int64_t transaction_id,
+ int64_t object_store_id,
+ int64_t index_id,
+ const base::string16& name,
+ const IndexedDBKeyPath& key_path,
+ bool unique,
+ bool multi_entry);
+ void DeleteIndex(int64_t transaction_id,
+ int64_t object_store_id,
+ int64_t index_id);
+ void RenameIndex(int64_t transaction_id,
+ int64_t object_store_id,
+ int64_t index_id,
+ const base::string16& new_name);
+ void Abort(int64_t transaction_id);
+ void Commit(int64_t transaction_id);
+ void OnGotUsageAndQuotaForCommit(int64_t transaction_id,
+ storage::QuotaStatusCode status,
+ int64_t usage,
+ int64_t quota);
+ void AckReceivedBlobs(const std::vector<std::string>& uuids);
+
+ private:
+ scoped_refptr<IndexedDBDispatcherHost> dispatcher_host_;
+ std::unique_ptr<IndexedDBConnection> connection_;
+ const url::Origin origin_;
+ base::WeakPtrFactory<IDBThreadHelper> weak_factory_;
+};
+
+DatabaseImpl::DatabaseImpl(
+ std::unique_ptr<IndexedDBConnection> connection,
+ const url::Origin& origin,
+ scoped_refptr<IndexedDBDispatcherHost> dispatcher_host)
+ : dispatcher_host_(dispatcher_host),
+ origin_(origin),
+ idb_runner_(base::ThreadTaskRunnerHandle::Get()) {
+ helper_ = new IDBThreadHelper(std::move(connection), origin,
+ std::move(dispatcher_host));
+}
+
+DatabaseImpl::~DatabaseImpl() {
+ idb_runner_->DeleteSoon(FROM_HERE, helper_);
+}
+
+void DatabaseImpl::CreateObjectStore(int64_t transaction_id,
+ int64_t object_store_id,
+ const base::string16& name,
+ const IndexedDBKeyPath& key_path,
+ bool auto_increment) {
+ idb_runner_->PostTask(
+ FROM_HERE, base::Bind(&IDBThreadHelper::CreateObjectStore,
+ base::Unretained(helper_), transaction_id,
+ object_store_id, name, key_path, auto_increment));
+}
+
+void DatabaseImpl::DeleteObjectStore(int64_t transaction_id,
+ int64_t object_store_id) {
+ idb_runner_->PostTask(
+ FROM_HERE,
+ base::Bind(&IDBThreadHelper::DeleteObjectStore, base::Unretained(helper_),
+ transaction_id, object_store_id));
+}
+
+void DatabaseImpl::RenameObjectStore(int64_t transaction_id,
+ int64_t object_store_id,
+ const base::string16& new_name) {
+ idb_runner_->PostTask(
+ FROM_HERE,
+ base::Bind(&IDBThreadHelper::RenameObjectStore, base::Unretained(helper_),
+ transaction_id, object_store_id, new_name));
+}
+
+void DatabaseImpl::CreateTransaction(
+ int64_t transaction_id,
+ const std::vector<int64_t>& object_store_ids,
+ blink::WebIDBTransactionMode mode) {
+ idb_runner_->PostTask(
+ FROM_HERE,
+ base::Bind(&IDBThreadHelper::CreateTransaction, base::Unretained(helper_),
+ transaction_id, object_store_ids, mode));
+}
+
+void DatabaseImpl::Close() {
+ idb_runner_->PostTask(FROM_HERE, base::Bind(&IDBThreadHelper::Close,
+ base::Unretained(helper_)));
+}
+
+void DatabaseImpl::VersionChangeIgnored() {
+ idb_runner_->PostTask(FROM_HERE,
+ base::Bind(&IDBThreadHelper::VersionChangeIgnored,
+ base::Unretained(helper_)));
+}
+
+void DatabaseImpl::AddObserver(int64_t transaction_id,
+ int32_t observer_id,
+ bool include_transaction,
+ bool no_records,
+ bool values,
+ uint16_t operation_types) {
+ idb_runner_->PostTask(
+ FROM_HERE,
+ base::Bind(&IDBThreadHelper::AddObserver, base::Unretained(helper_),
+ transaction_id, observer_id, include_transaction, no_records,
+ values, operation_types));
+}
+
+void DatabaseImpl::RemoveObservers(const std::vector<int32_t>& observers) {
+ idb_runner_->PostTask(FROM_HERE,
+ base::Bind(&IDBThreadHelper::RemoveObservers,
+ base::Unretained(helper_), observers));
+}
+
+void DatabaseImpl::Get(
+ int64_t transaction_id,
+ int64_t object_store_id,
+ int64_t index_id,
+ const IndexedDBKeyRange& key_range,
+ bool key_only,
+ ::indexed_db::mojom::CallbacksAssociatedPtrInfo callbacks_info) {
+ scoped_refptr<IndexedDBCallbacks> callbacks(new IndexedDBCallbacks(
+ dispatcher_host_.get(), origin_, std::move(callbacks_info)));
+ idb_runner_->PostTask(
+ FROM_HERE, base::Bind(&IDBThreadHelper::Get, base::Unretained(helper_),
+ transaction_id, object_store_id, index_id,
+ key_range, key_only, base::Passed(&callbacks)));
+}
+
+void DatabaseImpl::GetAll(
+ int64_t transaction_id,
+ int64_t object_store_id,
+ int64_t index_id,
+ const IndexedDBKeyRange& key_range,
+ bool key_only,
+ int64_t max_count,
+ ::indexed_db::mojom::CallbacksAssociatedPtrInfo callbacks_info) {
+ scoped_refptr<IndexedDBCallbacks> callbacks(new IndexedDBCallbacks(
+ dispatcher_host_.get(), origin_, std::move(callbacks_info)));
+ idb_runner_->PostTask(
+ FROM_HERE,
+ base::Bind(&IDBThreadHelper::GetAll, base::Unretained(helper_),
+ transaction_id, object_store_id, index_id, key_range, key_only,
+ max_count, base::Passed(&callbacks)));
+}
+
+void DatabaseImpl::Put(
+ int64_t transaction_id,
+ int64_t object_store_id,
+ ::indexed_db::mojom::ValuePtr value,
+ const IndexedDBKey& key,
+ blink::WebIDBPutMode mode,
+ const std::vector<IndexedDBIndexKeys>& index_keys,
+ ::indexed_db::mojom::CallbacksAssociatedPtrInfo callbacks_info) {
+ std::vector<std::unique_ptr<storage::BlobDataHandle>> handles;
+ for (const auto& info : value->blob_or_file_info) {
+ std::unique_ptr<storage::BlobDataHandle> handle =
+ dispatcher_host_->blob_storage_context()->GetBlobDataFromUUID(
+ info->uuid);
+ if (!handle) {
+ mojo::ReportBadMessage(kInvalidBlobUuid);
+ return;
+ }
+ handles.push_back(std::move(handle));
+ }
+
+ scoped_refptr<IndexedDBCallbacks> callbacks(new IndexedDBCallbacks(
+ dispatcher_host_.get(), origin_, std::move(callbacks_info)));
+
+ idb_runner_->PostTask(
+ FROM_HERE, base::Bind(&IDBThreadHelper::Put, base::Unretained(helper_),
+ transaction_id, object_store_id,
+ base::Passed(&value), base::Passed(&handles), key,
+ mode, index_keys, base::Passed(&callbacks)));
+}
+
+void DatabaseImpl::SetIndexKeys(
+ int64_t transaction_id,
+ int64_t object_store_id,
+ const IndexedDBKey& primary_key,
+ const std::vector<IndexedDBIndexKeys>& index_keys) {
+ idb_runner_->PostTask(
+ FROM_HERE,
+ base::Bind(&IDBThreadHelper::SetIndexKeys, base::Unretained(helper_),
+ transaction_id, object_store_id, primary_key, index_keys));
+}
+
+void DatabaseImpl::SetIndexesReady(int64_t transaction_id,
+ int64_t object_store_id,
+ const std::vector<int64_t>& index_ids) {
+ idb_runner_->PostTask(
+ FROM_HERE,
+ base::Bind(&IDBThreadHelper::SetIndexesReady, base::Unretained(helper_),
+ transaction_id, object_store_id, index_ids));
+}
+
+void DatabaseImpl::OpenCursor(
+ int64_t transaction_id,
+ int64_t object_store_id,
+ int64_t index_id,
+ const IndexedDBKeyRange& key_range,
+ blink::WebIDBCursorDirection direction,
+ bool key_only,
+ blink::WebIDBTaskType task_type,
+ ::indexed_db::mojom::CallbacksAssociatedPtrInfo callbacks_info) {
+ scoped_refptr<IndexedDBCallbacks> callbacks(new IndexedDBCallbacks(
+ dispatcher_host_.get(), origin_, std::move(callbacks_info)));
+ idb_runner_->PostTask(
+ FROM_HERE,
+ base::Bind(&IDBThreadHelper::OpenCursor, base::Unretained(helper_),
+ transaction_id, object_store_id, index_id, key_range,
+ direction, key_only, task_type, base::Passed(&callbacks)));
+}
+
+void DatabaseImpl::Count(
+ int64_t transaction_id,
+ int64_t object_store_id,
+ int64_t index_id,
+ const IndexedDBKeyRange& key_range,
+ ::indexed_db::mojom::CallbacksAssociatedPtrInfo callbacks_info) {
+ scoped_refptr<IndexedDBCallbacks> callbacks(new IndexedDBCallbacks(
+ dispatcher_host_.get(), origin_, std::move(callbacks_info)));
+ idb_runner_->PostTask(
+ FROM_HERE, base::Bind(&IDBThreadHelper::Count, base::Unretained(helper_),
+ transaction_id, object_store_id, index_id,
+ key_range, base::Passed(&callbacks)));
+}
+
+void DatabaseImpl::DeleteRange(
+ int64_t transaction_id,
+ int64_t object_store_id,
+ const IndexedDBKeyRange& key_range,
+ ::indexed_db::mojom::CallbacksAssociatedPtrInfo callbacks_info) {
+ scoped_refptr<IndexedDBCallbacks> callbacks(new IndexedDBCallbacks(
+ dispatcher_host_.get(), origin_, std::move(callbacks_info)));
+ idb_runner_->PostTask(
+ FROM_HERE,
+ base::Bind(&IDBThreadHelper::DeleteRange, base::Unretained(helper_),
+ transaction_id, object_store_id, key_range,
+ base::Passed(&callbacks)));
+}
+
+void DatabaseImpl::Clear(
+ int64_t transaction_id,
+ int64_t object_store_id,
+ ::indexed_db::mojom::CallbacksAssociatedPtrInfo callbacks_info) {
+ scoped_refptr<IndexedDBCallbacks> callbacks(new IndexedDBCallbacks(
+ dispatcher_host_.get(), origin_, std::move(callbacks_info)));
+ idb_runner_->PostTask(
+ FROM_HERE,
+ base::Bind(&IDBThreadHelper::Clear, base::Unretained(helper_),
+ transaction_id, object_store_id, base::Passed(&callbacks)));
+}
+
+void DatabaseImpl::CreateIndex(int64_t transaction_id,
+ int64_t object_store_id,
+ int64_t index_id,
+ const base::string16& name,
+ const IndexedDBKeyPath& key_path,
+ bool unique,
+ bool multi_entry) {
+ idb_runner_->PostTask(
+ FROM_HERE,
+ base::Bind(&IDBThreadHelper::CreateIndex, base::Unretained(helper_),
+ transaction_id, object_store_id, index_id, name, key_path,
+ unique, multi_entry));
+}
+
+void DatabaseImpl::DeleteIndex(int64_t transaction_id,
+ int64_t object_store_id,
+ int64_t index_id) {
+ idb_runner_->PostTask(
+ FROM_HERE,
+ base::Bind(&IDBThreadHelper::DeleteIndex, base::Unretained(helper_),
+ transaction_id, object_store_id, index_id));
+}
+
+void DatabaseImpl::RenameIndex(int64_t transaction_id,
+ int64_t object_store_id,
+ int64_t index_id,
+ const base::string16& new_name) {
+ idb_runner_->PostTask(
+ FROM_HERE,
+ base::Bind(&IDBThreadHelper::RenameIndex, base::Unretained(helper_),
+ transaction_id, object_store_id, index_id, new_name));
+}
+
+void DatabaseImpl::Abort(int64_t transaction_id) {
+ idb_runner_->PostTask(
+ FROM_HERE, base::Bind(&IDBThreadHelper::Abort, base::Unretained(helper_),
+ transaction_id));
+}
+
+void DatabaseImpl::Commit(int64_t transaction_id) {
+ idb_runner_->PostTask(
+ FROM_HERE, base::Bind(&IDBThreadHelper::Commit, base::Unretained(helper_),
+ transaction_id));
+}
+
+void DatabaseImpl::AckReceivedBlobs(const std::vector<std::string>& uuids) {
+ for (const auto& uuid : uuids)
+ dispatcher_host_->DropBlobData(uuid);
+}
+
+DatabaseImpl::IDBThreadHelper::IDBThreadHelper(
+ std::unique_ptr<IndexedDBConnection> connection,
+ const url::Origin& origin,
+ scoped_refptr<IndexedDBDispatcherHost> dispatcher_host)
+ : dispatcher_host_(std::move(dispatcher_host)),
+ connection_(std::move(connection)),
+ origin_(origin),
+ weak_factory_(this) {
+ dispatcher_host_->context()->ConnectionOpened(origin_, connection.get());
+}
+
+DatabaseImpl::IDBThreadHelper::~IDBThreadHelper() {
+ if (connection_->IsConnected())
+ connection_->Close();
+ dispatcher_host_->context()->ConnectionClosed(origin_, connection_.get());
+}
+
+void DatabaseImpl::IDBThreadHelper::CreateObjectStore(
+ int64_t transaction_id,
+ int64_t object_store_id,
+ const base::string16& name,
+ const IndexedDBKeyPath& key_path,
+ bool auto_increment) {
+ if (!connection_->IsConnected())
+ return;
+
+ connection_->database()->CreateObjectStore(
+ dispatcher_host_->HostTransactionId(transaction_id), object_store_id,
+ name, key_path, auto_increment);
+}
+
+void DatabaseImpl::IDBThreadHelper::DeleteObjectStore(int64_t transaction_id,
+ int64_t object_store_id) {
+ if (!connection_->IsConnected())
+ return;
+
+ connection_->database()->DeleteObjectStore(
+ dispatcher_host_->HostTransactionId(transaction_id), object_store_id);
+}
+
+void DatabaseImpl::IDBThreadHelper::RenameObjectStore(
+ int64_t transaction_id,
+ int64_t object_store_id,
+ const base::string16& new_name) {
+ if (!connection_->IsConnected())
+ return;
+
+ connection_->database()->RenameObjectStore(
+ dispatcher_host_->HostTransactionId(transaction_id), object_store_id,
+ new_name);
+}
+
+void DatabaseImpl::IDBThreadHelper::CreateTransaction(
+ int64_t transaction_id,
+ const std::vector<int64_t>& object_store_ids,
+ blink::WebIDBTransactionMode mode) {
+ if (!connection_->IsConnected())
+ return;
+
+ int64_t host_transaction_id =
+ dispatcher_host_->HostTransactionId(transaction_id);
+ if (!dispatcher_host_->RegisterTransactionId(host_transaction_id, origin_)) {
+ DLOG(ERROR) << "Duplicate host_transaction_id.";
+ return;
+ }
+
+ connection_->database()->CreateTransaction(
+ host_transaction_id, connection_.get(), object_store_ids, mode);
+}
+
+void DatabaseImpl::IDBThreadHelper::Close() {
+ if (!connection_->IsConnected())
+ return;
+
+ connection_->Close();
+}
+
+void DatabaseImpl::IDBThreadHelper::VersionChangeIgnored() {
+ if (!connection_->IsConnected())
+ return;
+
+ connection_->VersionChangeIgnored();
+}
+
+void DatabaseImpl::IDBThreadHelper::AddObserver(int64_t transaction_id,
+ int32_t observer_id,
+ bool include_transaction,
+ bool no_records,
+ bool values,
+ uint16_t operation_types) {
+ if (!connection_->IsConnected())
+ return;
+
+ IndexedDBObserver::Options options(include_transaction, no_records, values,
+ operation_types);
+ connection_->database()->AddPendingObserver(
+ dispatcher_host_->HostTransactionId(transaction_id), observer_id,
+ options);
+}
+
+void DatabaseImpl::IDBThreadHelper::RemoveObservers(
+ const std::vector<int32_t>& observers) {
+ if (!connection_->IsConnected())
+ return;
+
+ connection_->RemoveObservers(observers);
+}
+
+void DatabaseImpl::IDBThreadHelper::Get(
+ int64_t transaction_id,
+ int64_t object_store_id,
+ int64_t index_id,
+ const IndexedDBKeyRange& key_range,
+ bool key_only,
+ scoped_refptr<IndexedDBCallbacks> callbacks) {
+ if (!connection_->IsConnected())
+ return;
+
+ connection_->database()->Get(
+ dispatcher_host_->HostTransactionId(transaction_id), object_store_id,
+ index_id, base::MakeUnique<IndexedDBKeyRange>(key_range), key_only,
+ callbacks);
+}
+
+void DatabaseImpl::IDBThreadHelper::GetAll(
+ int64_t transaction_id,
+ int64_t object_store_id,
+ int64_t index_id,
+ const IndexedDBKeyRange& key_range,
+ bool key_only,
+ int64_t max_count,
+ scoped_refptr<IndexedDBCallbacks> callbacks) {
+ if (!connection_->IsConnected())
+ return;
+
+ connection_->database()->GetAll(
+ dispatcher_host_->HostTransactionId(transaction_id), object_store_id,
+ index_id, base::MakeUnique<IndexedDBKeyRange>(key_range), key_only,
+ max_count, callbacks);
+}
+
+void DatabaseImpl::IDBThreadHelper::Put(
+ int64_t transaction_id,
+ int64_t object_store_id,
+ ::indexed_db::mojom::ValuePtr mojo_value,
+ std::vector<std::unique_ptr<storage::BlobDataHandle>> handles,
+ const IndexedDBKey& key,
+ blink::WebIDBPutMode mode,
+ const std::vector<IndexedDBIndexKeys>& index_keys,
+ scoped_refptr<IndexedDBCallbacks> callbacks) {
+ if (!connection_->IsConnected())
+ return;
+
+ int64_t host_transaction_id =
+ dispatcher_host_->HostTransactionId(transaction_id);
+
+ ChildProcessSecurityPolicyImpl* policy =
+ ChildProcessSecurityPolicyImpl::GetInstance();
+ std::vector<IndexedDBBlobInfo> blob_info(
+ mojo_value->blob_or_file_info.size());
+ for (size_t i = 0; i < mojo_value->blob_or_file_info.size(); ++i) {
+ const auto& info = mojo_value->blob_or_file_info[i];
+ if (info->file) {
+ if (!info->file->path.empty()) {
+ if (!policy->CanReadFile(dispatcher_host_->ipc_process_id(),
+ info->file->path)) {
+ bad_message::ReceivedBadMessage(dispatcher_host_.get(),
+ bad_message::IDBDH_CAN_READ_FILE);
+ return;
+ }
+ }
+ blob_info[i] = IndexedDBBlobInfo(info->uuid, info->file->path,
+ info->file->name, info->mime_type);
+ if (info->size != static_cast<uint64_t>(-1)) {
+ blob_info[i].set_last_modified(info->file->last_modified);
+ blob_info[i].set_size(info->size);
+ }
+ } else {
+ blob_info[i] = IndexedDBBlobInfo(info->uuid, info->mime_type, info->size);
+ }
+ }
+
+ uint64_t commit_size = mojo_value->bits.size();
+ IndexedDBValue value;
+ value.bits = std::move(mojo_value->bits);
+ value.blob_info.swap(blob_info);
+ connection_->database()->Put(host_transaction_id, object_store_id, &value,
+ &handles, base::MakeUnique<IndexedDBKey>(key),
+ mode, callbacks, index_keys);
+
+ // Size can't be big enough to overflow because it represents the
+ // actual bytes passed through IPC.
+ dispatcher_host_->AddToTransaction(host_transaction_id, commit_size);
+}
+
+void DatabaseImpl::IDBThreadHelper::SetIndexKeys(
+ int64_t transaction_id,
+ int64_t object_store_id,
+ const IndexedDBKey& primary_key,
+ const std::vector<IndexedDBIndexKeys>& index_keys) {
+ if (!connection_->IsConnected())
+ return;
+
+ connection_->database()->SetIndexKeys(
+ dispatcher_host_->HostTransactionId(transaction_id), object_store_id,
+ base::MakeUnique<IndexedDBKey>(primary_key), index_keys);
+}
+
+void DatabaseImpl::IDBThreadHelper::SetIndexesReady(
+ int64_t transaction_id,
+ int64_t object_store_id,
+ const std::vector<int64_t>& index_ids) {
+ if (!connection_->IsConnected())
+ return;
+
+ connection_->database()->SetIndexesReady(
+ dispatcher_host_->HostTransactionId(transaction_id), object_store_id,
+ index_ids);
+}
+
+void DatabaseImpl::IDBThreadHelper::OpenCursor(
+ int64_t transaction_id,
+ int64_t object_store_id,
+ int64_t index_id,
+ const IndexedDBKeyRange& key_range,
+ blink::WebIDBCursorDirection direction,
+ bool key_only,
+ blink::WebIDBTaskType task_type,
+ scoped_refptr<IndexedDBCallbacks> callbacks) {
+ if (!connection_->IsConnected())
+ return;
+
+ connection_->database()->OpenCursor(
+ dispatcher_host_->HostTransactionId(transaction_id), object_store_id,
+ index_id, base::MakeUnique<IndexedDBKeyRange>(key_range), direction,
+ key_only, task_type, callbacks);
dcheng 2016/11/04 21:37:46 Nit: std::move(callbacks) here and elsewhere?
Reilly Grant (use Gerrit) 2016/11/04 22:02:54 Done.
+}
+
+void DatabaseImpl::IDBThreadHelper::Count(
+ int64_t transaction_id,
+ int64_t object_store_id,
+ int64_t index_id,
+ const IndexedDBKeyRange& key_range,
+ scoped_refptr<IndexedDBCallbacks> callbacks) {
+ if (!connection_->IsConnected())
+ return;
+
+ connection_->database()->Count(
+ dispatcher_host_->HostTransactionId(transaction_id), object_store_id,
+ index_id, base::MakeUnique<IndexedDBKeyRange>(key_range), callbacks);
+}
+
+void DatabaseImpl::IDBThreadHelper::DeleteRange(
+ int64_t transaction_id,
+ int64_t object_store_id,
+ const IndexedDBKeyRange& key_range,
+ scoped_refptr<IndexedDBCallbacks> callbacks) {
+ if (!connection_->IsConnected())
+ return;
+
+ connection_->database()->DeleteRange(
+ dispatcher_host_->HostTransactionId(transaction_id), object_store_id,
+ base::MakeUnique<IndexedDBKeyRange>(key_range), callbacks);
+}
+
+void DatabaseImpl::IDBThreadHelper::Clear(
+ int64_t transaction_id,
+ int64_t object_store_id,
+ scoped_refptr<IndexedDBCallbacks> callbacks) {
+ if (!connection_->IsConnected())
+ return;
+
+ connection_->database()->Clear(
+ dispatcher_host_->HostTransactionId(transaction_id), object_store_id,
+ callbacks);
+}
+
+void DatabaseImpl::IDBThreadHelper::CreateIndex(
+ int64_t transaction_id,
+ int64_t object_store_id,
+ int64_t index_id,
+ const base::string16& name,
+ const IndexedDBKeyPath& key_path,
+ bool unique,
+ bool multi_entry) {
+ if (!connection_->IsConnected())
+ return;
+
+ connection_->database()->CreateIndex(
+ dispatcher_host_->HostTransactionId(transaction_id), object_store_id,
+ index_id, name, key_path, unique, multi_entry);
+}
+
+void DatabaseImpl::IDBThreadHelper::DeleteIndex(int64_t transaction_id,
+ int64_t object_store_id,
+ int64_t index_id) {
+ if (!connection_->IsConnected())
+ return;
+
+ connection_->database()->DeleteIndex(
+ dispatcher_host_->HostTransactionId(transaction_id), object_store_id,
+ index_id);
+}
+
+void DatabaseImpl::IDBThreadHelper::RenameIndex(
+ int64_t transaction_id,
+ int64_t object_store_id,
+ int64_t index_id,
+ const base::string16& new_name) {
+ if (!connection_->IsConnected())
+ return;
+
+ connection_->database()->RenameIndex(
+ dispatcher_host_->HostTransactionId(transaction_id), object_store_id,
+ index_id, new_name);
+}
+
+void DatabaseImpl::IDBThreadHelper::Abort(int64_t transaction_id) {
+ if (!connection_->IsConnected())
+ return;
+
+ connection_->database()->Abort(
+ dispatcher_host_->HostTransactionId(transaction_id));
+}
+
+void DatabaseImpl::IDBThreadHelper::Commit(int64_t transaction_id) {
+ if (!connection_->IsConnected())
+ return;
+
+ int64_t host_transaction_id =
+ dispatcher_host_->HostTransactionId(transaction_id);
+ // May have been aborted by back end before front-end could request commit.
+ int64_t transaction_size;
+ if (!dispatcher_host_->GetTransactionSize(host_transaction_id,
+ &transaction_size))
+ return;
+
+ // Always allow empty or delete-only transactions.
+ if (transaction_size == 0) {
+ connection_->database()->Commit(host_transaction_id);
+ return;
+ }
+
+ dispatcher_host_->context()->quota_manager_proxy()->GetUsageAndQuota(
+ dispatcher_host_->context()->TaskRunner(), origin_.GetURL(),
+ storage::kStorageTypeTemporary,
+ base::Bind(&IDBThreadHelper::OnGotUsageAndQuotaForCommit,
+ weak_factory_.GetWeakPtr(), transaction_id));
+}
+
+void DatabaseImpl::IDBThreadHelper::OnGotUsageAndQuotaForCommit(
+ int64_t transaction_id,
+ storage::QuotaStatusCode status,
+ int64_t usage,
+ int64_t quota) {
+ // May have disconnected while quota check was pending.
+ if (!connection_->IsConnected())
+ return;
+
+ int64_t host_transaction_id =
+ dispatcher_host_->HostTransactionId(transaction_id);
+ // May have aborted while quota check was pending.
+ int64_t transaction_size;
+ if (!dispatcher_host_->GetTransactionSize(host_transaction_id,
+ &transaction_size))
+ return;
+
+ if (status == storage::kQuotaStatusOk && usage + transaction_size <= quota) {
+ connection_->database()->Commit(host_transaction_id);
+ } else {
+ connection_->database()->Abort(
+ host_transaction_id,
+ IndexedDBDatabaseError(blink::WebIDBDatabaseExceptionQuotaError));
+ }
+}
+
+} // namespace content
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