blob: ba83ca7432b88fc829528ccc5c4abf754984f557 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
// Copyright (c) 2012 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.
#include "ppapi/proxy/ppp_messaging_proxy.h"
#include <algorithm>
#include "ppapi/c/ppp_messaging.h"
#include "ppapi/proxy/host_dispatcher.h"
#include "ppapi/proxy/plugin_resource_tracker.h"
#include "ppapi/proxy/plugin_var_tracker.h"
#include "ppapi/proxy/ppapi_messages.h"
#include "ppapi/proxy/serialized_var.h"
#include "ppapi/shared_impl/ppapi_globals.h"
#include "ppapi/shared_impl/proxy_lock.h"
#include "ppapi/shared_impl/var_tracker.h"
namespace ppapi {
namespace proxy {
PPP_Messaging_Proxy::PPP_Messaging_Proxy(Dispatcher* dispatcher)
: InterfaceProxy(dispatcher),
ppp_messaging_impl_(NULL) {
if (dispatcher->IsPlugin()) {
ppp_messaging_impl_ = static_cast<const PPP_Messaging*>(
dispatcher->local_get_interface()(PPP_MESSAGING_INTERFACE));
}
}
PPP_Messaging_Proxy::~PPP_Messaging_Proxy() {
}
bool PPP_Messaging_Proxy::OnMessageReceived(const IPC::Message& msg) {
if (!dispatcher()->IsPlugin())
return false;
bool handled = true;
IPC_BEGIN_MESSAGE_MAP(PPP_Messaging_Proxy, msg)
IPC_MESSAGE_HANDLER(PpapiMsg_PPPMessaging_HandleMessage,
OnMsgHandleMessage)
IPC_MESSAGE_UNHANDLED(handled = false)
IPC_END_MESSAGE_MAP()
return handled;
}
void PPP_Messaging_Proxy::OnMsgHandleMessage(
PP_Instance instance, SerializedVarReceiveInput message_data) {
PP_Var received_var(message_data.GetForInstance(dispatcher(), instance));
// SerializedVarReceiveInput will decrement the reference count, but we want
// to give the recipient a reference.
PpapiGlobals::Get()->GetVarTracker()->AddRefVar(received_var);
CallWhileUnlocked(ppp_messaging_impl_->HandleMessage,
instance,
received_var);
}
} // namespace proxy
} // namespace ppapi
|
