Replacing Indexed DB Chromium IPC with Mojo

content/browser/indexed_db/database_factory_impl.h

Index: content/browser/indexed_db/database_factory_impl.h
diff --git a/content/browser/indexed_db/database_factory_impl.h b/content/browser/indexed_db/database_factory_impl.h
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index 0000000000000000000000000000000000000000..11c017b35b2d2dfb71fa38119631e01f7610fb8c
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+++ b/content/browser/indexed_db/database_factory_impl.h
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+// 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.
+
+#ifndef CONTENT_BROWSER_INDEXED_DB_DATABASE_FACTORY_IMPL_H_
+#define CONTENT_BROWSER_INDEXED_DB_DATABASE_FACTORY_IMPL_H_
+
+#include <memory>
+#include <set>
+#include <string>
+
+#include "Source/modules/indexeddb/indexed_db.mojom.h"
+#include "base/macros.h"
+#include "base/memory/ref_counted.h"
+#include "base/memory/weak_ptr.h"
+#include "base/process/process_handle.h"
+#include "content/browser/bad_message.h"
+#include "content/public/browser/browser_context.h"
+#include "mojo/public/cpp/bindings/binding_set.h"
+
+namespace net {
+class URLRequestContextGetter;
+}
+
+namespace shell {
+class InterfaceRegistry;
+}
+
+namespace content {
+
+class IndexedDBConnection;
+class IndexedDBContextImpl;
+class IndexedDBDatabaseError;
+struct IndexedDBDatabaseMetadata;
+
+class DatabaseFactoryImpl : public ::indexed_db::mojom::DatabaseFactory,
+                            public base::SupportsWeakPtr<DatabaseFactoryImpl> {
+ public:
+  // TODO(cmumford): Keep Create()?
+  static std::unique_ptr<DatabaseFactoryImpl> Create(
+      IndexedDBContextImpl* indexed_db_context,
+      net::URLRequestContextGetter* url_request_context_getter,
+      int render_process_host_id);
+  DatabaseFactoryImpl(IndexedDBContextImpl* indexed_db_context,
+                      net::URLRequestContextGetter* url_request_context_getter,
+                      int render_process_host_id);
+  ~DatabaseFactoryImpl() override;
+
+  void AddMojoService(shell::InterfaceRegistry* registry);
+  void Bind(::indexed_db::mojom::DatabaseFactoryRequest request);
+
+ private:
+  void CrashRendererAndClosePipe(bad_message::BadMessageReason reason);
+
+  RenderProcessHost* GetRenderProcessHost();
+
+  void OnOpenResult(const base::TimeTicks& begin_time,
+                    const OpenCallback& mojo_callback,
+                    std::unique_ptr<IndexedDBConnection> connection,
+                    const IndexedDBDatabaseMetadata& metadata,
+                    const IndexedDBDatabaseError& error);
+
+  // indexed_db::mojom::DatabaseFactory:
+  void GetDatabaseNames(const url::Origin& origin) override;
+
+  void Open(const std::string& name,
+            int64_t version,
+            int64_t transaction_id,
+            const url::Origin& origin,
+            ::indexed_db::mojom::OpenRequestObserverPtr open_observer,
+            ::indexed_db::mojom::DatabaseObserverPtr database_handler,
+            const OpenCallback& callback) override;
+
+  void DeleteDatabase(const std::string& name,
+                      const url::Origin& origin) override;
+
+  void AddMojoServiceOnIDBThread(shell::InterfaceRegistry* registry);
+
+  // Used to set file permissions for blob storage.
+  int render_process_host_id_;
+  scoped_refptr<IndexedDBContextImpl> indexed_db_context_;
+  // Determine or document lifetime of getter.
+  net::URLRequestContextGetter* request_context_getter_;
+  std::set<std::unique_ptr<IndexedDBConnection>> connections_;
+  mojo::BindingSet<::indexed_db::mojom::DatabaseFactory> binding_;
+
+  DISALLOW_COPY_AND_ASSIGN(DatabaseFactoryImpl);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_BROWSER_INDEXED_DB_DATABASE_FACTORY_IMPL_H_