content/renderer/message_delivery_policy.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_RENDERER_MESSAGE_DELIVERY_POLICY_H_
   6 #define CONTENT_RENDERER_MESSAGE_DELIVERY_POLICY_H_
   7
   8 namespace content {
   9
  10 enum MessageDeliveryPolicy {
  11   // If a commit was requested before the message was enqueued the message
  12   // will be delivered with the swap corresponding to that commit. Otherwise
  13   // the message will be sent immediately using regular IPC.
  14   // If the commit is aborted or optimized out the message is sent using regular
  15   // IPC.
  16   MESSAGE_DELIVERY_POLICY_WITH_VISUAL_STATE,
  17   // The message will be delivered with the next swap.
  18   // If the swap is optimized out, the message is sent using regular IPC.
  19   // If the swap fails the message remains enqueued.
  20   MESSAGE_DELIVERY_POLICY_WITH_NEXT_SWAP,
  21 };
  22
  23 }  // namespace content
  24
  25 #endif  // CONTENT_RENDERER_MESSAGE_DELIVERY_POLICY_H_