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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 "mojo/shell/public/cpp/connection.h"
#include "mojo/shell/public/cpp/shell.h"
namespace mash {
namespace shell {
ShellApplicationDelegate::ShellApplicationDelegate()
: shell_(nullptr), screen_locked_(false) {}
ShellApplicationDelegate::~ShellApplicationDelegate() {}
void ShellApplicationDelegate::Initialize(mojo::Shell* shell,
const std::string& url,
uint32_t id) {
shell_ = shell;
StartBrowserDriver();
StartWindowManager();
StartWallpaper();
StartShelf();
StartQuickLaunch();
}
bool ShellApplicationDelegate::AcceptConnection(mojo::Connection* connection) {
connection->AddInterface<mash::shell::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,
mojo::InterfaceRequest<mash::shell::mojom::Shell> r) {
bindings_.AddBinding(this, std::move(r));
}
void ShellApplicationDelegate::StartWindowManager() {
StartRestartableService(
"mojo:desktop_wm",
base::Bind(&ShellApplicationDelegate::StartWindowManager,
base::Unretained(this)));
}
void ShellApplicationDelegate::StartWallpaper() {
StartRestartableService("mojo:wallpaper",
base::Bind(&ShellApplicationDelegate::StartWallpaper,
base::Unretained(this)));
}
void ShellApplicationDelegate::StartShelf() {
StartRestartableService("mojo:shelf",
base::Bind(&ShellApplicationDelegate::StartShelf,
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 = shell_->Connect(url);
connection->SetRemoteServiceProviderConnectionErrorHandler(restart_callback);
connections_[url] = std::move(connection);
}
} // namespace shell
} // namespace main
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