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// Copyright 2016 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 <stddef.h>
#include <stdint.h>
#include <utility>
#include "base/bind.h"
#include "base/macros.h"
#include "base/run_loop.h"
#include "base/threading/simple_thread.h"
#include "mojo/public/c/system/main.h"
#include "mojo/public/cpp/bindings/binding_set.h"
#include "mojo/shell/public/cpp/application_runner.h"
#include "mojo/shell/public/cpp/interface_factory.h"
#include "mojo/shell/public/cpp/shell.h"
#include "mojo/shell/public/cpp/shell_client.h"
#include "mojo/shell/public/interfaces/shell_client_factory.mojom.h"
#include "mojo/shell/tests/package_test.mojom.h"
// Tests that multiple applications can be packaged in a single Mojo application
// implementing ShellClientFactory; that these applications can be specified by
// the package's manifest and are thus registered with the PackageManager.
namespace mojo {
namespace shell {
using GetNameCallback = test::mojom::PackageTestService::GetNameCallback;
class ProvidedShellClient
: public ShellClient,
public InterfaceFactory<test::mojom::PackageTestService>,
public test::mojom::PackageTestService,
public base::SimpleThread {
public:
ProvidedShellClient(const std::string& name,
mojom::ShellClientRequest request)
: base::SimpleThread(name),
name_(name),
request_(std::move(request)),
shell_(nullptr) {
Start();
}
~ProvidedShellClient() override {
Join();
}
private:
// mojo::ShellClient:
void Initialize(Shell* shell, const std::string& url,
uint32_t id, uint32_t user_id) override {
shell_ = shell;
bindings_.set_connection_error_handler(
base::Bind(&ProvidedShellClient::OnConnectionError,
base::Unretained(this)));
}
bool AcceptConnection(Connection* connection) override {
connection->AddInterface<test::mojom::PackageTestService>(
this);
return true;
}
// InterfaceFactory<test::mojom::PackageTestService>:
void Create(Connection* connection,
test::mojom::PackageTestServiceRequest request) override {
bindings_.AddBinding(this, std::move(request));
}
// test::mojom::PackageTestService:
void GetName(const GetNameCallback& callback) override {
callback.Run(name_);
}
// base::SimpleThread:
void Run() override {
ApplicationRunner(this).Run(request_.PassMessagePipe().release().value(),
false);
delete this;
}
void OnConnectionError() {
if (bindings_.empty())
shell_->Quit();
}
const std::string name_;
mojom::ShellClientRequest request_;
Shell* shell_;
BindingSet<test::mojom::PackageTestService> bindings_;
DISALLOW_COPY_AND_ASSIGN(ProvidedShellClient);
};
class PackageTestShellClient
: public ShellClient,
public InterfaceFactory<mojom::ShellClientFactory>,
public InterfaceFactory<test::mojom::PackageTestService>,
public mojom::ShellClientFactory,
public test::mojom::PackageTestService {
public:
PackageTestShellClient() : shell_(nullptr) {}
~PackageTestShellClient() override {}
private:
// mojo::ShellClient:
void Initialize(Shell* shell, const std::string& url,
uint32_t id, uint32_t user_id) override {
shell_ = shell;
bindings_.set_connection_error_handler(
base::Bind(&PackageTestShellClient::OnConnectionError,
base::Unretained(this)));
}
bool AcceptConnection(Connection* connection) override {
connection->AddInterface<ShellClientFactory>(this);
connection->AddInterface<test::mojom::PackageTestService>(this);
return true;
}
// InterfaceFactory<mojom::ShellClientFactory>:
void Create(Connection* connection,
mojom::ShellClientFactoryRequest request) override {
shell_client_factory_bindings_.AddBinding(this, std::move(request));
}
// InterfaceFactory<test::mojom::PackageTestService>:
void Create(Connection* connection,
test::mojom::PackageTestServiceRequest request) override {
bindings_.AddBinding(this, std::move(request));
}
// mojom::ShellClientFactory:
void CreateShellClient(mojom::ShellClientRequest request,
const String& url) override {
if (url == "mojo://package_test_a/")
new ProvidedShellClient("A", std::move(request));
else if (url == "mojo://package_test_b/")
new ProvidedShellClient("B", std::move(request));
}
// test::mojom::PackageTestService:
void GetName(const GetNameCallback& callback) override {
callback.Run("ROOT");
}
void OnConnectionError() {
if (bindings_.empty())
shell_->Quit();
}
Shell* shell_;
std::vector<scoped_ptr<ShellClient>> delegates_;
BindingSet<mojom::ShellClientFactory> shell_client_factory_bindings_;
BindingSet<test::mojom::PackageTestService> bindings_;
DISALLOW_COPY_AND_ASSIGN(PackageTestShellClient);
};
} // namespace shell
} // namespace mojo
MojoResult MojoMain(MojoHandle shell_handle) {
MojoResult rv = mojo::ApplicationRunner(
new mojo::shell::PackageTestShellClient).Run(shell_handle);
return rv;
}
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