Adding <keygen> Content Setting (Blink)

components/content_settings/content/common/content_settings_messages.h

 // 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.
 
 // Multiply-included file, no traditional include guard.
 #include "base/strings/string16.h"
 #include "components/content_settings/core/common/content_settings_types.h"
 #include "content/public/common/common_param_traits.h"
 #include "content/public/common/common_param_traits_macros.h"
 #include "ipc/ipc_message_macros.h"
@@ skipping 55 matching lines @@
 
 // Sent by the renderer process to check whether access to DOM Storage is
 // granted by content settings.
 IPC_SYNC_MESSAGE_CONTROL4_1(ChromeViewHostMsg_AllowDOMStorage,
                             int /* render_frame_id */,
                             GURL /* origin_url */,
                             GURL /* top origin url */,
                             bool /* if true local storage, otherwise session */,
                             bool /* allowed */)
 
+// Sent by the renderer process when a keygen element is rendered onto the
+// current page.
+IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_DidUseKeygen,
+                    GURL /* origin_url */)
+
 // Sent by the renderer process to check whether access to FileSystem is
 // granted by content settings.
 IPC_MESSAGE_CONTROL4(ChromeViewHostMsg_RequestFileSystemAccessAsync,
                     int /* render_frame_id */,
                     int /* request_id */,
                     GURL /* origin_url */,
                     GURL /* top origin url */)
 
 // Sent by the renderer process to check whether access to Indexed DBis
 // granted by content settings.
 IPC_SYNC_MESSAGE_CONTROL4_1(ChromeViewHostMsg_AllowIndexedDB,
                             int /* render_frame_id */,
                             GURL /* origin_url */,
                             GURL /* top origin url */,
                             base::string16 /* database name */,
                             bool /* allowed */)
 
 // Sent when the renderer was prevented from displaying insecure content in
 // a secure page by a security policy.  The page may appear incomplete.
 IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_DidBlockDisplayingInsecureContent)