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Side by Side Diff: mojo/shell/static_application_loader.cc

Issue 1679573002: Move shell interfaces into the shell.mojom namespace. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@delegate
Patch Set: . Created 4 years, 10 months ago
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1 // Copyright 2015 The Chromium Authors. All rights reserved. 1 // Copyright 2015 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 "mojo/shell/static_application_loader.h" 5 #include "mojo/shell/static_application_loader.h"
6 6
7 #include <utility> 7 #include <utility>
8 8
9 #include "base/bind.h" 9 #include "base/bind.h"
10 #include "base/macros.h" 10 #include "base/macros.h"
11 #include "base/memory/ref_counted.h" 11 #include "base/memory/ref_counted.h"
12 #include "base/task_runner.h" 12 #include "base/task_runner.h"
13 #include "base/thread_task_runner_handle.h" 13 #include "base/thread_task_runner_handle.h"
14 #include "base/threading/simple_thread.h" 14 #include "base/threading/simple_thread.h"
15 #include "mojo/public/cpp/bindings/interface_request.h" 15 #include "mojo/public/cpp/bindings/interface_request.h"
16 #include "mojo/shell/public/cpp/application_delegate.h" 16 #include "mojo/shell/public/cpp/application_delegate.h"
17 #include "mojo/shell/public/cpp/application_runner.h" 17 #include "mojo/shell/public/cpp/application_runner.h"
18 #include "mojo/shell/public/interfaces/application.mojom.h" 18 #include "mojo/shell/public/interfaces/application.mojom.h"
19 19
20 namespace mojo { 20 namespace mojo {
21 namespace shell { 21 namespace shell {
22 22
23 namespace { 23 namespace {
24 24
25 class RunnerThread : public base::SimpleThread { 25 class RunnerThread : public base::SimpleThread {
26 public: 26 public:
27 RunnerThread(const GURL& url, 27 RunnerThread(const GURL& url,
28 InterfaceRequest<Application> request, 28 InterfaceRequest<mojom::Application> request,
29 scoped_refptr<base::TaskRunner> exit_task_runner, 29 scoped_refptr<base::TaskRunner> exit_task_runner,
30 const base::Closure& exit_callback, 30 const base::Closure& exit_callback,
31 const StaticApplicationLoader::ApplicationFactory& factory) 31 const StaticApplicationLoader::ApplicationFactory& factory)
32 : base::SimpleThread("Mojo Application: " + url.spec()), 32 : base::SimpleThread("Mojo Application: " + url.spec()),
33 request_(std::move(request)), 33 request_(std::move(request)),
34 exit_task_runner_(exit_task_runner), 34 exit_task_runner_(exit_task_runner),
35 exit_callback_(exit_callback), 35 exit_callback_(exit_callback),
36 factory_(factory) {} 36 factory_(factory) {}
37 37
38 void Run() override { 38 void Run() override {
39 scoped_ptr<ApplicationRunner> runner( 39 scoped_ptr<ApplicationRunner> runner(
40 new ApplicationRunner(factory_.Run().release())); 40 new ApplicationRunner(factory_.Run().release()));
41 runner->Run(request_.PassMessagePipe().release().value(), 41 runner->Run(request_.PassMessagePipe().release().value(),
42 false /* init_base */); 42 false /* init_base */);
43 exit_task_runner_->PostTask(FROM_HERE, exit_callback_); 43 exit_task_runner_->PostTask(FROM_HERE, exit_callback_);
44 } 44 }
45 45
46 private: 46 private:
47 InterfaceRequest<Application> request_; 47 InterfaceRequest<mojom::Application> request_;
48 scoped_refptr<base::TaskRunner> exit_task_runner_; 48 scoped_refptr<base::TaskRunner> exit_task_runner_;
49 base::Closure exit_callback_; 49 base::Closure exit_callback_;
50 StaticApplicationLoader::ApplicationFactory factory_; 50 StaticApplicationLoader::ApplicationFactory factory_;
51 51
52 DISALLOW_COPY_AND_ASSIGN(RunnerThread); 52 DISALLOW_COPY_AND_ASSIGN(RunnerThread);
53 }; 53 };
54 54
55 } // namespace 55 } // namespace
56 56
57 StaticApplicationLoader::StaticApplicationLoader( 57 StaticApplicationLoader::StaticApplicationLoader(
58 const ApplicationFactory& factory) 58 const ApplicationFactory& factory)
59 : StaticApplicationLoader(factory, base::Closure()) { 59 : StaticApplicationLoader(factory, base::Closure()) {
60 } 60 }
61 61
62 StaticApplicationLoader::StaticApplicationLoader( 62 StaticApplicationLoader::StaticApplicationLoader(
63 const ApplicationFactory& factory, 63 const ApplicationFactory& factory,
64 const base::Closure& quit_callback) 64 const base::Closure& quit_callback)
65 : factory_(factory), quit_callback_(quit_callback), weak_factory_(this) { 65 : factory_(factory), quit_callback_(quit_callback), weak_factory_(this) {
66 } 66 }
67 67
68 StaticApplicationLoader::~StaticApplicationLoader() { 68 StaticApplicationLoader::~StaticApplicationLoader() {
69 if (thread_) 69 if (thread_)
70 StopAppThread(); 70 StopAppThread();
71 } 71 }
72 72
73 void StaticApplicationLoader::Load(const GURL& url, 73 void StaticApplicationLoader::Load(
74 InterfaceRequest<Application> request) { 74 const GURL& url,
75 InterfaceRequest<mojom::Application> request) {
75 if (thread_) 76 if (thread_)
76 return; 77 return;
77 78
78 // If the application's thread quits on its own before this loader dies, we 79 // If the application's thread quits on its own before this loader dies, we
79 // reset the Thread object, allowing future Load requests to be fulfilled 80 // reset the Thread object, allowing future Load requests to be fulfilled
80 // with a new app instance. 81 // with a new app instance.
81 auto exit_callback = base::Bind(&StaticApplicationLoader::StopAppThread, 82 auto exit_callback = base::Bind(&StaticApplicationLoader::StopAppThread,
82 weak_factory_.GetWeakPtr()); 83 weak_factory_.GetWeakPtr());
83 thread_.reset(new RunnerThread(url, std::move(request), 84 thread_.reset(new RunnerThread(url, std::move(request),
84 base::ThreadTaskRunnerHandle::Get(), 85 base::ThreadTaskRunnerHandle::Get(),
85 exit_callback, factory_)); 86 exit_callback, factory_));
86 thread_->Start(); 87 thread_->Start();
87 } 88 }
88 89
89 void StaticApplicationLoader::StopAppThread() { 90 void StaticApplicationLoader::StopAppThread() {
90 thread_->Join(); 91 thread_->Join();
91 thread_.reset(); 92 thread_.reset();
92 if (!quit_callback_.is_null()) 93 if (!quit_callback_.is_null())
93 quit_callback_.Run(); 94 quit_callback_.Run();
94 } 95 }
95 96
96 } // namespace shell 97 } // namespace shell
97 } // namespace mojo 98 } // namespace mojo
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