--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mupdf-source/thirdparty/gumbo-parser/src/insertion_mode.h	Mon Sep 15 11:43:07 2025 +0200
@@ -0,0 +1,57 @@
+// Copyright 2011 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// Author: jdtang@google.com (Jonathan Tang)
+
+#ifndef GUMBO_INSERTION_MODE_H_
+#define GUMBO_INSERTION_MODE_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// http://www.whatwg.org/specs/web-apps/current-work/complete/parsing.html#insertion-mode
+// If new enum values are added, be sure to update the kTokenHandlers dispatch
+// table in parser.c.
+typedef enum {
+  GUMBO_INSERTION_MODE_INITIAL,
+  GUMBO_INSERTION_MODE_BEFORE_HTML,
+  GUMBO_INSERTION_MODE_BEFORE_HEAD,
+  GUMBO_INSERTION_MODE_IN_HEAD,
+  GUMBO_INSERTION_MODE_IN_HEAD_NOSCRIPT,
+  GUMBO_INSERTION_MODE_AFTER_HEAD,
+  GUMBO_INSERTION_MODE_IN_BODY,
+  GUMBO_INSERTION_MODE_TEXT,
+  GUMBO_INSERTION_MODE_IN_TABLE,
+  GUMBO_INSERTION_MODE_IN_TABLE_TEXT,
+  GUMBO_INSERTION_MODE_IN_CAPTION,
+  GUMBO_INSERTION_MODE_IN_COLUMN_GROUP,
+  GUMBO_INSERTION_MODE_IN_TABLE_BODY,
+  GUMBO_INSERTION_MODE_IN_ROW,
+  GUMBO_INSERTION_MODE_IN_CELL,
+  GUMBO_INSERTION_MODE_IN_SELECT,
+  GUMBO_INSERTION_MODE_IN_SELECT_IN_TABLE,
+  GUMBO_INSERTION_MODE_IN_TEMPLATE,
+  GUMBO_INSERTION_MODE_AFTER_BODY,
+  GUMBO_INSERTION_MODE_IN_FRAMESET,
+  GUMBO_INSERTION_MODE_AFTER_FRAMESET,
+  GUMBO_INSERTION_MODE_AFTER_AFTER_BODY,
+  GUMBO_INSERTION_MODE_AFTER_AFTER_FRAMESET
+} GumboInsertionMode;
+
+#ifdef __cplusplus
+}  // extern C
+#endif
+
+#endif  // GUMBO_INSERTION_MODE_H_