blob: b5a8b27c945842aa78748f9675a73db6e0076778 (
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
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
// Copyright 2014 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 "mojo/runner/in_process_native_runner.h"
#include "base/bind.h"
#include "base/callback_helpers.h"
#include "base/location.h"
#include "base/thread_task_runner_handle.h"
#include "base/threading/platform_thread.h"
#include "mojo/runner/native_application_support.h"
#include "mojo/runner/out_of_process_native_runner.h"
namespace mojo {
namespace runner {
InProcessNativeRunner::InProcessNativeRunner(Context* context)
: app_library_(nullptr) {}
InProcessNativeRunner::~InProcessNativeRunner() {
// It is important to let the thread exit before unloading the DSO (when
// app_library_ is destructed), because the library may have registered
// thread-local data and destructors to run on thread termination.
if (thread_) {
DCHECK(thread_->HasBeenStarted());
DCHECK(!thread_->HasBeenJoined());
thread_->Join();
}
}
void InProcessNativeRunner::Start(
const base::FilePath& app_path,
bool start_sandboxed,
InterfaceRequest<Application> application_request,
const base::Closure& app_completed_callback) {
app_path_ = app_path;
DCHECK(!application_request_.is_pending());
application_request_ = application_request.Pass();
DCHECK(app_completed_callback_runner_.is_null());
app_completed_callback_runner_ = base::Bind(
&base::TaskRunner::PostTask, base::ThreadTaskRunnerHandle::Get(),
FROM_HERE, app_completed_callback);
DCHECK(!thread_);
thread_.reset(new base::DelegateSimpleThread(this, "app_thread"));
thread_->Start();
}
void InProcessNativeRunner::Run() {
DVLOG(2) << "Loading/running Mojo app in process from library: "
<< app_path_.value()
<< " thread id=" << base::PlatformThread::CurrentId();
// TODO(vtl): ScopedNativeLibrary doesn't have a .get() method!
base::NativeLibrary app_library = LoadNativeApplication(app_path_);
app_library_.Reset(app_library);
RunNativeApplication(app_library, application_request_.Pass());
app_completed_callback_runner_.Run();
app_completed_callback_runner_.Reset();
}
scoped_ptr<shell::NativeRunner> InProcessNativeRunnerFactory::Create(
const base::FilePath& app_path) {
// Non-Mojo apps are always run in a new process.
if (!app_path.MatchesExtension(FILE_PATH_LITERAL(".mojo")))
return make_scoped_ptr(new OutOfProcessNativeRunner(context_));
return make_scoped_ptr(new InProcessNativeRunner(context_));
}
} // namespace runner
} // namespace mojo
|
