Add m-esr52 at 52.6.0

1 files changed, 75 insertions, 0 deletions

diff --git a/dom/base/StructuredCloneTags.h b/dom/base/StructuredCloneTags.h
new file mode 100644
index 000000000..a19305311
--- /dev/null
+++ b/dom/base/StructuredCloneTags.h
@@ -0,0 +1,75 @@
+/* -*- 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/. */
+
+#ifndef StructuredCloneTags_h__
+#define StructuredCloneTags_h__
+
+#include "js/StructuredClone.h"
+
+namespace mozilla {
+namespace dom {
+
+// CHANGING THE ORDER/PLACEMENT OF EXISTING ENUM VALUES MAY BREAK INDEXEDDB.
+// PROCEED WITH EXTREME CAUTION.
+enum StructuredCloneTags {
+  SCTAG_BASE = JS_SCTAG_USER_MIN,
+
+  SCTAG_DOM_BLOB,
+
+  // This tag is obsolete and exists only for backwards compatibility with
+  // existing IndexedDB databases.
+  SCTAG_DOM_FILE_WITHOUT_LASTMODIFIEDDATE,
+
+  SCTAG_DOM_FILELIST,
+  SCTAG_DOM_MUTABLEFILE,
+  SCTAG_DOM_FILE,
+
+  SCTAG_DOM_WASM,
+
+  // New IDB tags go here!
+
+  // These tags are used for both main thread and workers.
+  SCTAG_DOM_IMAGEDATA,
+  SCTAG_DOM_MAP_MESSAGEPORT,
+
+  SCTAG_DOM_FUNCTION,
+
+  // This tag is for WebCrypto keys
+  SCTAG_DOM_WEBCRYPTO_KEY,
+
+  SCTAG_DOM_NULL_PRINCIPAL,
+  SCTAG_DOM_SYSTEM_PRINCIPAL,
+  SCTAG_DOM_CONTENT_PRINCIPAL,
+
+  SCTAG_DOM_IMAGEBITMAP,
+
+  SCTAG_DOM_RTC_CERTIFICATE,
+
+  SCTAG_DOM_FORMDATA,
+
+  // This tag is for OffscreenCanvas.
+  SCTAG_DOM_CANVAS,
+
+  SCTAG_DOM_EXPANDED_PRINCIPAL,
+
+  SCTAG_DOM_DIRECTORY,
+
+  // This tag is used by both main thread and workers.
+  SCTAG_DOM_URLSEARCHPARAMS,
+
+  // When adding a new tag for IDB, please don't add it to the end of the list!
+  // Tags that are supported by IDB must not ever change. See the static assert
+  // in IDBObjectStore.cpp, method CommonStructuredCloneReadCallback.
+  // Adding to the end of the list would make removing of other tags harder in
+  // future.
+
+  SCTAG_DOM_MAX
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // StructuredCloneTags_h__