Add m-esr52 at 52.6.0

1 files changed, 286 insertions, 0 deletions

diff --git a/dom/cache/Connection.cpp b/dom/cache/Connection.cpp
new file mode 100644
index 000000000..91f4a4154
--- /dev/null
+++ b/dom/cache/Connection.cpp
@@ -0,0 +1,286 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "mozilla/dom/cache/Connection.h"
+
+#include "mozilla/dom/cache/DBSchema.h"
+#include "mozStorageHelper.h"
+
+namespace mozilla {
+namespace dom {
+namespace cache {
+
+using mozilla::dom::quota::QuotaObject;
+
+NS_IMPL_ISUPPORTS(cache::Connection, mozIStorageAsyncConnection,
+                                     mozIStorageConnection);
+
+Connection::Connection(mozIStorageConnection* aBase)
+  : mBase(aBase)
+  , mClosed(false)
+{
+  MOZ_DIAGNOSTIC_ASSERT(mBase);
+}
+
+Connection::~Connection()
+{
+  NS_ASSERT_OWNINGTHREAD(Connection);
+  MOZ_ALWAYS_SUCCEEDS(Close());
+}
+
+NS_IMETHODIMP
+Connection::Close()
+{
+  NS_ASSERT_OWNINGTHREAD(Connection);
+
+  if (mClosed) {
+    return NS_OK;
+  }
+  mClosed = true;
+
+  // If we are closing here, then Cache must not have a transaction
+  // open anywhere else.  This should be guaranteed to succeed.
+  MOZ_ALWAYS_SUCCEEDS(db::IncrementalVacuum(this));
+
+  return mBase->Close();
+}
+
+// The following methods are all boilerplate that either forward to the
+// base connection or block the method.  All the async execution methods
+// are blocked because Cache does not use them and they would require more
+// work to wrap properly.
+
+// mozIStorageAsyncConnection methods
+
+NS_IMETHODIMP
+Connection::AsyncClose(mozIStorageCompletionCallback*)
+{
+  // async methods are not supported
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+Connection::AsyncClone(bool, mozIStorageCompletionCallback*)
+{
+  // async methods are not supported
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+Connection::GetDatabaseFile(nsIFile** aFileOut)
+{
+  return mBase->GetDatabaseFile(aFileOut);
+}
+
+NS_IMETHODIMP
+Connection::CreateAsyncStatement(const nsACString&, mozIStorageAsyncStatement**)
+{
+  // async methods are not supported
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+Connection::ExecuteAsync(mozIStorageBaseStatement**, uint32_t,
+                         mozIStorageStatementCallback*,
+                         mozIStoragePendingStatement**)
+{
+  // async methods are not supported
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+Connection::ExecuteSimpleSQLAsync(const nsACString&,
+                                  mozIStorageStatementCallback*,
+                                  mozIStoragePendingStatement**)
+{
+  // async methods are not supported
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+Connection::CreateFunction(const nsACString& aFunctionName,
+                           int32_t aNumArguments,
+                           mozIStorageFunction* aFunction)
+{
+  // async methods are not supported
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+Connection::CreateAggregateFunction(const nsACString& aFunctionName,
+                                    int32_t aNumArguments,
+                                    mozIStorageAggregateFunction* aFunction)
+{
+  return mBase->CreateAggregateFunction(aFunctionName, aNumArguments,
+                                        aFunction);
+}
+
+NS_IMETHODIMP
+Connection::RemoveFunction(const nsACString& aFunctionName)
+{
+  return mBase->RemoveFunction(aFunctionName);
+}
+
+NS_IMETHODIMP
+Connection::SetProgressHandler(int32_t aGranularity,
+                               mozIStorageProgressHandler* aHandler,
+                               mozIStorageProgressHandler** aHandlerOut)
+{
+  return mBase->SetProgressHandler(aGranularity, aHandler, aHandlerOut);
+}
+
+NS_IMETHODIMP
+Connection::RemoveProgressHandler(mozIStorageProgressHandler** aHandlerOut)
+{
+  return mBase->RemoveProgressHandler(aHandlerOut);
+}
+
+// mozIStorageConnection methods
+
+NS_IMETHODIMP
+Connection::Clone(bool aReadOnly, mozIStorageConnection** aConnectionOut)
+{
+  nsCOMPtr<mozIStorageConnection> conn;
+  nsresult rv = mBase->Clone(aReadOnly, getter_AddRefs(conn));
+  if (NS_WARN_IF(NS_FAILED(rv))) { return rv; }
+
+  nsCOMPtr<mozIStorageConnection> wrapped = new Connection(conn);
+  wrapped.forget(aConnectionOut);
+
+  return rv;
+}
+
+NS_IMETHODIMP
+Connection::GetDefaultPageSize(int32_t* aSizeOut)
+{
+  return mBase->GetDefaultPageSize(aSizeOut);
+}
+
+NS_IMETHODIMP
+Connection::GetConnectionReady(bool* aReadyOut)
+{
+  return mBase->GetConnectionReady(aReadyOut);
+}
+
+NS_IMETHODIMP
+Connection::GetLastInsertRowID(int64_t* aRowIdOut)
+{
+  return mBase->GetLastInsertRowID(aRowIdOut);
+}
+
+NS_IMETHODIMP
+Connection::GetAffectedRows(int32_t* aCountOut)
+{
+  return mBase->GetAffectedRows(aCountOut);
+}
+
+NS_IMETHODIMP
+Connection::GetLastError(int32_t* aErrorOut)
+{
+  return mBase->GetLastError(aErrorOut);
+}
+
+NS_IMETHODIMP
+Connection::GetLastErrorString(nsACString& aErrorOut)
+{
+  return mBase->GetLastErrorString(aErrorOut);
+}
+
+NS_IMETHODIMP
+Connection::GetSchemaVersion(int32_t* aVersionOut)
+{
+  return mBase->GetSchemaVersion(aVersionOut);
+}
+
+NS_IMETHODIMP
+Connection::SetSchemaVersion(int32_t aVersion)
+{
+  return mBase->SetSchemaVersion(aVersion);
+}
+
+NS_IMETHODIMP
+Connection::CreateStatement(const nsACString& aQuery,
+                            mozIStorageStatement** aStatementOut)
+{
+  return mBase->CreateStatement(aQuery, aStatementOut);
+}
+
+NS_IMETHODIMP
+Connection::ExecuteSimpleSQL(const nsACString& aQuery)
+{
+  return mBase->ExecuteSimpleSQL(aQuery);
+}
+
+NS_IMETHODIMP
+Connection::TableExists(const nsACString& aTableName, bool* aExistsOut)
+{
+  return mBase->TableExists(aTableName, aExistsOut);
+}
+
+NS_IMETHODIMP
+Connection::IndexExists(const nsACString& aIndexName, bool* aExistsOut)
+{
+  return mBase->IndexExists(aIndexName, aExistsOut);
+}
+
+NS_IMETHODIMP
+Connection::GetTransactionInProgress(bool* aResultOut)
+{
+  return mBase->GetTransactionInProgress(aResultOut);
+}
+
+NS_IMETHODIMP
+Connection::BeginTransaction()
+{
+  return mBase->BeginTransaction();
+}
+
+NS_IMETHODIMP
+Connection::BeginTransactionAs(int32_t aType)
+{
+  return mBase->BeginTransactionAs(aType);
+}
+
+NS_IMETHODIMP
+Connection::CommitTransaction()
+{
+  return mBase->CommitTransaction();
+}
+
+NS_IMETHODIMP
+Connection::RollbackTransaction()
+{
+  return mBase->RollbackTransaction();
+}
+
+NS_IMETHODIMP
+Connection::CreateTable(const char* aTable, const char* aSchema)
+{
+  return mBase->CreateTable(aTable, aSchema);
+}
+
+NS_IMETHODIMP
+Connection::SetGrowthIncrement(int32_t aIncrement, const nsACString& aDatabase)
+{
+  return mBase->SetGrowthIncrement(aIncrement, aDatabase);
+}
+
+NS_IMETHODIMP
+Connection::EnableModule(const nsACString& aModule)
+{
+  return mBase->EnableModule(aModule);
+}
+
+NS_IMETHODIMP
+Connection::GetQuotaObjects(QuotaObject** aDatabaseQuotaObject,
+                            QuotaObject** aJournalQuotaObject)
+{
+  return mBase->GetQuotaObjects(aDatabaseQuotaObject, aJournalQuotaObject);
+}
+
+} // namespace cache
+} // namespace dom
+} // namespace mozilla