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// Copyright 2015 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 "mash/shell/shell_application_delegate.h"
#include "base/bind.h"
#include "base/command_line.h"
#include "mojo/shell/public/cpp/connection.h"
#include "mojo/shell/public/cpp/connector.h"
namespace mash {
namespace shell {
ShellApplicationDelegate::ShellApplicationDelegate()
: connector_(nullptr), screen_locked_(false) {}
ShellApplicationDelegate::~ShellApplicationDelegate() {}
void ShellApplicationDelegate::Initialize(mojo::Connector* connector,
const mojo::Identity& identity,
uint32_t id) {
connector_ = connector;
StartBrowserDriver();
StartWindowManager();
StartSystemUI();
StartQuickLaunch();
}
bool ShellApplicationDelegate::AcceptConnection(mojo::Connection* connection) {
connection->AddInterface<mojom::Shell>(this);
return true;
}
void ShellApplicationDelegate::AddScreenlockStateListener(
mojom::ScreenlockStateListenerPtr listener) {
listener->ScreenlockStateChanged(screen_locked_);
screenlock_listeners_.AddInterfacePtr(std::move(listener));
}
void ShellApplicationDelegate::LockScreen() {
if (screen_locked_)
return;
screen_locked_ = true;
screenlock_listeners_.ForAllPtrs(
[](mojom::ScreenlockStateListener* listener) {
listener->ScreenlockStateChanged(true);
});
StartScreenlock();
}
void ShellApplicationDelegate::UnlockScreen() {
if (!screen_locked_)
return;
screen_locked_ = false;
screenlock_listeners_.ForAllPtrs(
[](mojom::ScreenlockStateListener* listener) {
listener->ScreenlockStateChanged(false);
});
StopScreenlock();
}
void ShellApplicationDelegate::Create(
mojo::Connection* connection,
mojom::ShellRequest request) {
bindings_.AddBinding(this, std::move(request));
}
void ShellApplicationDelegate::StartWindowManager() {
StartRestartableService(
"mojo:desktop_wm",
base::Bind(&ShellApplicationDelegate::StartWindowManager,
base::Unretained(this)));
}
void ShellApplicationDelegate::StartSystemUI() {
StartRestartableService("mojo:ash_sysui",
base::Bind(&ShellApplicationDelegate::StartSystemUI,
base::Unretained(this)));
}
void ShellApplicationDelegate::StartBrowserDriver() {
StartRestartableService(
"mojo:browser_driver",
base::Bind(&ShellApplicationDelegate::StartBrowserDriver,
base::Unretained(this)));
}
void ShellApplicationDelegate::StartQuickLaunch() {
StartRestartableService(
"mojo:quick_launch",
base::Bind(&ShellApplicationDelegate::StartQuickLaunch,
base::Unretained(this)));
}
void ShellApplicationDelegate::StartScreenlock() {
StartRestartableService(
"mojo:screenlock",
base::Bind(&ShellApplicationDelegate::StartScreenlock,
base::Unretained(this)));
}
void ShellApplicationDelegate::StopScreenlock() {
auto connection = connections_.find("mojo:screenlock");
DCHECK(connections_.end() != connection);
connections_.erase(connection);
}
void ShellApplicationDelegate::StartRestartableService(
const std::string& url,
const base::Closure& restart_callback) {
// TODO(beng): This would be the place to insert logic that counted restarts
// to avoid infinite crash-restart loops.
scoped_ptr<mojo::Connection> connection = connector_->Connect(url);
// Note: |connection| may be null if we've lost our connection to the shell.
if (connection) {
connection->SetConnectionLostClosure(restart_callback);
connection->AddInterface<mojom::Shell>(this);
connections_[url] = std::move(connection);
}
}
} // namespace shell
} // namespace main
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