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author | Andras Becsi <andras.becsi@digia.com> | 2014-03-18 13:16:26 +0100 |
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committer | Frederik Gladhorn <frederik.gladhorn@digia.com> | 2014-03-20 15:55:39 +0100 |
commit | 3f0f86b0caed75241fa71c95a5d73bc0164348c5 (patch) | |
tree | 92b9fb00f2e9e90b0be2262093876d4f43b6cd13 /chromium/ipc/ipc_channel.h | |
parent | e90d7c4b152c56919d963987e2503f9909a666d2 (diff) | |
download | qtwebengine-chromium-3f0f86b0caed75241fa71c95a5d73bc0164348c5.tar.gz |
Update to new stable branch 1750
This also includes an updated ninja and chromium dependencies
needed on Windows.
Change-Id: Icd597d80ed3fa4425933c9f1334c3c2e31291c42
Reviewed-by: Zoltan Arvai <zarvai@inf.u-szeged.hu>
Reviewed-by: Zeno Albisser <zeno.albisser@digia.com>
Diffstat (limited to 'chromium/ipc/ipc_channel.h')
-rw-r--r-- | chromium/ipc/ipc_channel.h | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/chromium/ipc/ipc_channel.h b/chromium/ipc/ipc_channel.h index f65a62b9cc9..7e09a806f7a 100644 --- a/chromium/ipc/ipc_channel.h +++ b/chromium/ipc/ipc_channel.h @@ -75,15 +75,22 @@ class IPC_EXPORT Channel : public Sender { #endif }; - // The Hello message is internal to the Channel class. It is sent - // by the peer when the channel is connected. The message contains - // just the process id (pid). The message has a special routing_id - // (MSG_ROUTING_NONE) and type (HELLO_MESSAGE_TYPE). + // Messages internal to the IPC implementation are defined here. + // Uses Maximum value of message type (uint16), to avoid conflicting + // with normal message types, which are enumeration constants starting from 0. enum { - HELLO_MESSAGE_TYPE = kuint16max // Maximum value of message type (uint16), - // to avoid conflicting with normal - // message types, which are enumeration - // constants starting from 0. + // The Hello message is sent by the peer when the channel is connected. + // The message contains just the process id (pid). + // The message has a special routing_id (MSG_ROUTING_NONE) + // and type (HELLO_MESSAGE_TYPE). + HELLO_MESSAGE_TYPE = kuint16max, + // The CLOSE_FD_MESSAGE_TYPE is used in the IPC class to + // work around a bug in sendmsg() on Mac. When an FD is sent + // over the socket, a CLOSE_FD_MESSAGE is sent with hops = 2. + // The client will return the message with hops = 1, *after* it + // has received the message that contains the FD. When we + // receive it again on the sender side, we close the FD. + CLOSE_FD_MESSAGE_TYPE = HELLO_MESSAGE_TYPE - 1 }; // The maximum message size in bytes. Attempting to receive a message of this |