summaryrefslogtreecommitdiff
path: root/dom/plugins/ipc/ChildAsyncCall.cpp
blob: e403b466e3fbf372c8bf6e35b81dc6fca0908cfb (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
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "ChildAsyncCall.h"
#include "PluginInstanceChild.h"

namespace mozilla {
namespace plugins {

ChildAsyncCall::ChildAsyncCall(PluginInstanceChild* instance,
                               PluginThreadCallback aFunc, void* aUserData)
  : mInstance(instance)
  , mFunc(aFunc)
  , mData(aUserData)
{
}

nsresult
ChildAsyncCall::Cancel()
{
  mInstance = nullptr;
  mFunc = nullptr;
  mData = nullptr;
  return NS_OK;
}

void
ChildAsyncCall::RemoveFromAsyncList()
{
  if (mInstance) {
    MutexAutoLock lock(mInstance->mAsyncCallMutex);
    mInstance->mPendingAsyncCalls.RemoveElement(this);
  }
}

NS_IMETHODIMP
ChildAsyncCall::Run()
{
  RemoveFromAsyncList();

  if (mFunc)
    mFunc(mData);

  return NS_OK;
}

} // namespace plugins
} // namespace mozilla