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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "content/child/child_message_filter.h" | 5 #include "content/child/child_message_filter.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/bind_helpers.h" | 8 #include "base/bind_helpers.h" |
9 #include "base/location.h" | 9 #include "base/location.h" |
10 #include "base/task_runner.h" | 10 #include "base/task_runner.h" |
11 #include "content/child/child_thread.h" | 11 #include "content/child/child_thread.h" |
12 #include "content/child/thread_safe_sender.h" | 12 #include "content/child/thread_safe_sender.h" |
13 #include "ipc/message_filter.h" | 13 #include "ipc/message_filter.h" |
14 | 14 |
15 namespace content { | 15 namespace content { |
16 | 16 |
17 class ChildMessageFilter::Internal : public IPC::MessageFilter { | 17 class ChildMessageFilter::Internal : public IPC::MessageFilter { |
18 public: | 18 public: |
19 explicit Internal(ChildMessageFilter* filter) : filter_(filter) {} | 19 explicit Internal(ChildMessageFilter* filter) : filter_(filter) {} |
20 | 20 |
21 virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE { | 21 virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE { |
22 scoped_refptr<base::TaskRunner> runner = | 22 scoped_refptr<base::TaskRunner> runner = |
23 filter_->OverrideTaskRunnerForMessage(msg); | 23 filter_->OverrideTaskRunnerForMessage(msg); |
24 if (runner && !runner->RunsTasksOnCurrentThread()) { | 24 if (runner.get() && !runner->RunsTasksOnCurrentThread()) { |
25 if (!runner->PostTask( | 25 if (!runner->PostTask( |
26 FROM_HERE, | 26 FROM_HERE, |
27 base::Bind( | 27 base::Bind( |
28 base::IgnoreResult(&ChildMessageFilter::OnMessageReceived), | 28 base::IgnoreResult(&ChildMessageFilter::OnMessageReceived), |
29 filter_, msg))) | 29 filter_, msg))) |
30 filter_->OnStaleMessageReceived(msg); | 30 filter_->OnStaleMessageReceived(msg); |
31 return true; | 31 return true; |
32 } | 32 } |
33 | 33 |
34 return filter_->OnMessageReceived(msg); | 34 return filter_->OnMessageReceived(msg); |
(...skipping 21 matching lines...) Expand all Loading... |
56 | 56 |
57 ChildMessageFilter::~ChildMessageFilter() {} | 57 ChildMessageFilter::~ChildMessageFilter() {} |
58 | 58 |
59 IPC::MessageFilter* ChildMessageFilter::GetFilter() { | 59 IPC::MessageFilter* ChildMessageFilter::GetFilter() { |
60 if (!internal_) | 60 if (!internal_) |
61 internal_ = new Internal(this); | 61 internal_ = new Internal(this); |
62 return internal_; | 62 return internal_; |
63 } | 63 } |
64 | 64 |
65 } // namespace content | 65 } // namespace content |
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