From 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 03:47:29 +0200
Subject: Adding upstream version 115.8.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 storage/mozStorageStatement.h | 132 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 132 insertions(+)
 create mode 100644 storage/mozStorageStatement.h

(limited to 'storage/mozStorageStatement.h')

diff --git a/storage/mozStorageStatement.h b/storage/mozStorageStatement.h
new file mode 100644
index 0000000000..e472a804c2
--- /dev/null
+++ b/storage/mozStorageStatement.h
@@ -0,0 +1,132 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ :
+ * 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/. */
+
+#ifndef mozStorageStatement_h
+#define mozStorageStatement_h
+
+#include "nsString.h"
+
+#include "nsTArray.h"
+
+#include "mozStorageBindingParamsArray.h"
+#include "mozStorageStatementData.h"
+#include "mozIStorageStatement.h"
+#include "mozIStorageValueArray.h"
+#include "StorageBaseStatementInternal.h"
+#include "mozilla/Attributes.h"
+
+struct sqlite3_stmt;
+
+namespace mozilla {
+namespace storage {
+class StatementJSHelper;
+class Connection;
+class StatementParamsHolder;
+class StatementRowHolder;
+
+class Statement final : public mozIStorageStatement,
+                        public mozIStorageValueArray,
+                        public StorageBaseStatementInternal {
+ public:
+  NS_DECL_THREADSAFE_ISUPPORTS
+  NS_DECL_MOZISTORAGESTATEMENT
+  NS_DECL_MOZISTORAGEBASESTATEMENT
+  NS_DECL_MOZISTORAGEBINDINGPARAMS
+  // NS_DECL_MOZISTORAGEVALUEARRAY (methods in mozIStorageStatement)
+  NS_DECL_STORAGEBASESTATEMENTINTERNAL
+
+  Statement();
+
+  /**
+   * Initializes the object on aDBConnection by preparing the SQL statement
+   * given by aSQLStatement.
+   *
+   * @param aDBConnection
+   *        The Connection object this statement is associated with.
+   * @param aNativeConnection
+   *        The native Sqlite connection this statement is associated with.
+   * @param aSQLStatement
+   *        The SQL statement to prepare that this object will represent.
+   */
+  nsresult initialize(Connection* aDBConnection, sqlite3* aNativeConnection,
+                      const nsACString& aSQLStatement);
+
+  /**
+   * Obtains the native statement pointer.
+   */
+  inline sqlite3_stmt* nativeStatement() { return mDBStatement; }
+
+  /**
+   * Obtains and transfers ownership of the array of parameters that are bound
+   * to this statment.  This can be null.
+   */
+  inline already_AddRefed<BindingParamsArray> bindingParamsArray() {
+    return mParamsArray.forget();
+  }
+
+ private:
+  ~Statement();
+
+  sqlite3_stmt* mDBStatement;
+  uint32_t mParamCount;
+  uint32_t mResultColumnCount;
+  nsTArray<nsCString> mColumnNames;
+  bool mExecuting;
+
+  // Tracks whether the status for this statement has been recorded since it was
+  // last reset or created.
+  bool mQueryStatusRecorded;
+  // Tracks whether this statement has been executed since it was last reset or
+  // created.
+  bool mHasExecuted;
+
+  /**
+   * @return a pointer to the BindingParams object to use with our Bind*
+   *         method.
+   */
+  mozIStorageBindingParams* getParams();
+
+  /**
+   * Records a query status result in telemetry. If a result has already been
+   * recorded for this statement then this does nothing. Otherwise the result
+   * is recorded if it is an error or if this is the final result.
+   */
+  void MaybeRecordQueryStatus(int srv, bool isResetting = false);
+
+  /**
+   * Holds the array of parameters to bind to this statement when we execute
+   * it asynchronously.
+   */
+  RefPtr<BindingParamsArray> mParamsArray;
+
+  /**
+   * The following two members are only used with the JS helper.  They cache
+   * the row and params objects.
+   */
+  nsMainThreadPtrHandle<StatementParamsHolder> mStatementParamsHolder;
+  nsMainThreadPtrHandle<StatementRowHolder> mStatementRowHolder;
+
+  /**
+   * Internal version of finalize that allows us to tell it if it is being
+   * called from the destructor so it can know not to dispatch events that
+   * require a reference to us.
+   *
+   * @param aDestructing
+   *        Is the destructor calling?
+   */
+  nsresult internalFinalize(bool aDestructing);
+
+  friend class StatementJSHelper;
+};
+
+inline nsISupports* ToSupports(Statement* p) {
+  return NS_ISUPPORTS_CAST(mozIStorageStatement*, p);
+}
+
+}  // namespace storage
+}  // namespace mozilla
+
+#endif  // mozStorageStatement_h
-- 
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