Add m-esr52 at 52.6.0

1 files changed, 213 insertions, 0 deletions

diff --git a/storage/mozStorageArgValueArray.cpp b/storage/mozStorageArgValueArray.cpp
new file mode 100644
index 000000000..40d67a4cd
--- /dev/null
+++ b/storage/mozStorageArgValueArray.cpp
@@ -0,0 +1,213 @@
+/* -*- 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/. */
+
+#include "nsError.h"
+#include "nsMemory.h"
+#include "nsString.h"
+
+#include "mozStoragePrivateHelpers.h"
+#include "mozStorageArgValueArray.h"
+
+namespace mozilla {
+namespace storage {
+
+////////////////////////////////////////////////////////////////////////////////
+//// ArgValueArray
+
+ArgValueArray::ArgValueArray(int32_t aArgc,
+                             sqlite3_value **aArgv)
+: mArgc(aArgc)
+, mArgv(aArgv)
+{
+}
+
+NS_IMPL_ISUPPORTS(
+  ArgValueArray,
+  mozIStorageValueArray
+)
+
+////////////////////////////////////////////////////////////////////////////////
+//// mozIStorageValueArray
+
+NS_IMETHODIMP
+ArgValueArray::GetNumEntries(uint32_t *_size)
+{
+  *_size = mArgc;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+ArgValueArray::GetTypeOfIndex(uint32_t aIndex,
+                              int32_t *_type)
+{
+  ENSURE_INDEX_VALUE(aIndex, mArgc);
+
+  int t = ::sqlite3_value_type(mArgv[aIndex]);
+  switch (t) {
+    case SQLITE_INTEGER:
+      *_type = VALUE_TYPE_INTEGER;
+      break;
+    case SQLITE_FLOAT:
+      *_type = VALUE_TYPE_FLOAT;
+      break;
+    case SQLITE_TEXT:
+      *_type = VALUE_TYPE_TEXT;
+      break;
+    case SQLITE_BLOB:
+      *_type = VALUE_TYPE_BLOB;
+      break;
+    case SQLITE_NULL:
+      *_type = VALUE_TYPE_NULL;
+      break;
+    default:
+      return NS_ERROR_FAILURE;
+  }
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+ArgValueArray::GetInt32(uint32_t aIndex,
+                        int32_t *_value)
+{
+  ENSURE_INDEX_VALUE(aIndex, mArgc);
+
+  *_value = ::sqlite3_value_int(mArgv[aIndex]);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+ArgValueArray::GetInt64(uint32_t aIndex,
+                        int64_t *_value)
+{
+  ENSURE_INDEX_VALUE(aIndex, mArgc);
+
+  *_value = ::sqlite3_value_int64(mArgv[aIndex]);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+ArgValueArray::GetDouble(uint32_t aIndex,
+                         double *_value)
+{
+  ENSURE_INDEX_VALUE(aIndex, mArgc);
+
+  *_value = ::sqlite3_value_double(mArgv[aIndex]);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+ArgValueArray::GetUTF8String(uint32_t aIndex,
+                             nsACString &_value)
+{
+  ENSURE_INDEX_VALUE(aIndex, mArgc);
+
+  if (::sqlite3_value_type(mArgv[aIndex]) == SQLITE_NULL) {
+    // NULL columns should have IsVoid set to distinguish them from an empty
+    // string.
+    _value.SetIsVoid(true);
+  }
+  else {
+    _value.Assign(reinterpret_cast<const char *>(::sqlite3_value_text(mArgv[aIndex])),
+                  ::sqlite3_value_bytes(mArgv[aIndex]));
+  }
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+ArgValueArray::GetString(uint32_t aIndex,
+                         nsAString &_value)
+{
+  ENSURE_INDEX_VALUE(aIndex, mArgc);
+
+  if (::sqlite3_value_type(mArgv[aIndex]) == SQLITE_NULL) {
+    // NULL columns should have IsVoid set to distinguish them from an empty
+    // string.
+    _value.SetIsVoid(true);
+  } else {
+    _value.Assign(static_cast<const char16_t *>(::sqlite3_value_text16(mArgv[aIndex])),
+                  ::sqlite3_value_bytes16(mArgv[aIndex]) / 2);
+  }
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+ArgValueArray::GetBlob(uint32_t aIndex,
+                       uint32_t *_size,
+                       uint8_t **_blob)
+{
+  ENSURE_INDEX_VALUE(aIndex, mArgc);
+
+  int size = ::sqlite3_value_bytes(mArgv[aIndex]);
+  void *blob = nsMemory::Clone(::sqlite3_value_blob(mArgv[aIndex]), size);
+  NS_ENSURE_TRUE(blob, NS_ERROR_OUT_OF_MEMORY);
+
+  *_blob = static_cast<uint8_t *>(blob);
+  *_size = size;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+ArgValueArray::GetBlobAsString(uint32_t aIndex, nsAString& aValue)
+{
+  return DoGetBlobAsString(this, aIndex, aValue);
+}
+
+NS_IMETHODIMP
+ArgValueArray::GetBlobAsUTF8String(uint32_t aIndex, nsACString& aValue)
+{
+  return DoGetBlobAsString(this, aIndex, aValue);
+}
+
+NS_IMETHODIMP
+ArgValueArray::GetIsNull(uint32_t aIndex,
+                         bool *_isNull)
+{
+  // GetTypeOfIndex will check aIndex for us, so we don't have to.
+  int32_t type;
+  nsresult rv = GetTypeOfIndex(aIndex, &type);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  *_isNull = (type == VALUE_TYPE_NULL);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+ArgValueArray::GetSharedUTF8String(uint32_t aIndex,
+                                   uint32_t *_length,
+                                   const char **_string)
+{
+  if (_length)
+    *_length = ::sqlite3_value_bytes(mArgv[aIndex]);
+
+  *_string = reinterpret_cast<const char *>(::sqlite3_value_text(mArgv[aIndex]));
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+ArgValueArray::GetSharedString(uint32_t aIndex,
+                               uint32_t *_length,
+                               const char16_t **_string)
+{
+  if (_length)
+    *_length = ::sqlite3_value_bytes(mArgv[aIndex]);
+
+  *_string = static_cast<const char16_t *>(::sqlite3_value_text16(mArgv[aIndex]));
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+ArgValueArray::GetSharedBlob(uint32_t aIndex,
+                             uint32_t *_size,
+                             const uint8_t **_blob)
+{
+  *_size = ::sqlite3_value_bytes(mArgv[aIndex]);
+  *_blob = static_cast<const uint8_t *>(::sqlite3_value_blob(mArgv[aIndex]));
+  return NS_OK;
+}
+
+} // namespace storage
+} // namespace mozilla