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+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CONTENT_COMMON_FRAME_MESSAGES_ENUMS_H_
+#define CONTENT_COMMON_FRAME_MESSAGES_ENUMS_H_
+
+#include "ipc/ipc_message_macros.h"
+
+struct FrameMsg_Navigate_Type {
+ public:
+ enum Value {
+ // Reload the page.
+ RELOAD,
+
+ // Reload the page, ignoring any cache entries.
+ RELOAD_IGNORING_CACHE,
+
+ // Reload the page using the original request URL.
+ RELOAD_ORIGINAL_REQUEST_URL,
+
+ // The navigation is the result of session restore and should honor the
+ // page's cache policy while restoring form state. This is set to true if
+ // restoring a tab/session from the previous session and the previous
+ // session did not crash. If this is not set and the page was restored then
+ // the page's cache policy is ignored and we load from the cache.
+ RESTORE,
+
+ // Like RESTORE, except that the navigation contains POST data.
+ RESTORE_WITH_POST,
+
+ // Navigation type not categorized by the other types.
+ NORMAL,
+
+ // Last guard value, so we can use it for validity checks.
+ NAVIGATE_TYPE_LAST = NORMAL,
+ };
+};
+
+#endif // CONTENT_COMMON_FRAME_MESSAGES_ENUMS_H_