diff options
Diffstat (limited to 'chromium/content/browser/message_port_service.cc')
| -rw-r--r-- | chromium/content/browser/message_port_service.cc | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/chromium/content/browser/message_port_service.cc b/chromium/content/browser/message_port_service.cc index 25c2b44200d..0d9f6084e86 100644 --- a/chromium/content/browser/message_port_service.cc +++ b/chromium/content/browser/message_port_service.cc @@ -9,6 +9,28 @@ namespace content { +struct MessagePortService::MessagePort { + // |filter| and |route_id| are what we need to send messages to the port. + // |filter| is just a weak pointer since we get notified when its process has + // gone away and remove it. + MessagePortMessageFilter* filter; + int route_id; + // A globally unique id for this message port. + int message_port_id; + // The globally unique id of the entangled message port. + int entangled_message_port_id; + // If true, all messages to this message port are queued and not delivered. + // This is needed so that when a message port is sent between processes all + // pending message get transferred. There are two possibilities for pending + // messages: either they are already received by the child process, or they're + // in-flight. This flag ensures that the latter type get flushed through the + // system. + // This flag should only be set to true in response to + // MessagePortHostMsg_QueueMessages. + bool queue_messages; + QueuedMessages queued_messages; +}; + MessagePortService* MessagePortService::GetInstance() { return Singleton<MessagePortService>::get(); } |