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// 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 "components/view_manager/view_manager_app.h"
#include "components/view_manager/client_connection.h"
#include "components/view_manager/connection_manager.h"
#include "components/view_manager/display_manager.h"
#include "components/view_manager/view_manager_service_impl.h"
#include "mojo/application/application_runner_chromium.h"
#include "mojo/common/tracing_impl.h"
#include "third_party/mojo/src/mojo/public/c/system/main.h"
#include "third_party/mojo/src/mojo/public/cpp/application/application_connection.h"
#include "third_party/mojo/src/mojo/public/cpp/application/application_impl.h"
using mojo::ApplicationConnection;
using mojo::ApplicationImpl;
using mojo::InterfaceRequest;
using mojo::ViewManagerService;
using mojo::WindowManagerInternalClient;
namespace view_manager {
ViewManagerApp::ViewManagerApp()
: app_impl_(nullptr), wm_app_connection_(nullptr) {
}
ViewManagerApp::~ViewManagerApp() {}
void ViewManagerApp::Initialize(ApplicationImpl* app) {
app_impl_ = app;
tracing_.Initialize(app);
}
bool ViewManagerApp::ConfigureIncomingConnection(
ApplicationConnection* connection) {
if (connection_manager_.get()) {
VLOG(1) << "ViewManager allows only one window manager connection.";
return false;
}
wm_app_connection_ = connection;
// |connection| originates from the WindowManager. Let it connect directly
// to the ViewManager and WindowManagerInternalClient.
connection->AddService<ViewManagerService>(this);
connection->AddService<WindowManagerInternalClient>(this);
connection->ConnectToService(&wm_internal_);
// If no ServiceProvider has been sent, refuse the connection.
if (!wm_internal_)
return false;
wm_internal_.set_error_handler(this);
scoped_ptr<DefaultDisplayManager> display_manager(new DefaultDisplayManager(
app_impl_, base::Bind(&ViewManagerApp::OnLostConnectionToWindowManager,
base::Unretained(this))));
connection_manager_.reset(
new ConnectionManager(this, display_manager.Pass(), wm_internal_.get()));
return true;
}
void ViewManagerApp::OnLostConnectionToWindowManager() {
ApplicationImpl::Terminate();
}
ClientConnection* ViewManagerApp::CreateClientConnectionForEmbedAtView(
ConnectionManager* connection_manager,
mojo::InterfaceRequest<mojo::ViewManagerService> service_request,
mojo::ConnectionSpecificId creator_id,
const std::string& creator_url,
const std::string& url,
const ViewId& root_id) {
mojo::ViewManagerClientPtr client;
app_impl_->ConnectToService(url, &client);
scoped_ptr<ViewManagerServiceImpl> service(new ViewManagerServiceImpl(
connection_manager, creator_id, creator_url, url, root_id));
return new DefaultClientConnection(service.Pass(), connection_manager,
service_request.Pass(), client.Pass());
}
ClientConnection* ViewManagerApp::CreateClientConnectionForEmbedAtView(
ConnectionManager* connection_manager,
mojo::InterfaceRequest<mojo::ViewManagerService> service_request,
mojo::ConnectionSpecificId creator_id,
const std::string& creator_url,
const ViewId& root_id,
mojo::ViewManagerClientPtr view_manager_client) {
scoped_ptr<ViewManagerServiceImpl> service(new ViewManagerServiceImpl(
connection_manager, creator_id, creator_url, std::string(), root_id));
return new DefaultClientConnection(service.Pass(), connection_manager,
service_request.Pass(),
view_manager_client.Pass());
}
void ViewManagerApp::Create(ApplicationConnection* connection,
InterfaceRequest<ViewManagerService> request) {
if (connection_manager_->has_window_manager_client_connection()) {
VLOG(1) << "ViewManager interface requested more than once.";
return;
}
scoped_ptr<ViewManagerServiceImpl> service(new ViewManagerServiceImpl(
connection_manager_.get(), kInvalidConnectionId, std::string(),
std::string("mojo:window_manager"), RootViewId()));
mojo::ViewManagerClientPtr client;
wm_internal_client_request_ = GetProxy(&client);
scoped_ptr<ClientConnection> client_connection(
new DefaultClientConnection(service.Pass(), connection_manager_.get(),
request.Pass(), client.Pass()));
connection_manager_->SetWindowManagerClientConnection(
client_connection.Pass());
}
void ViewManagerApp::Create(
ApplicationConnection* connection,
InterfaceRequest<WindowManagerInternalClient> request) {
if (wm_internal_client_binding_.get()) {
VLOG(1) << "WindowManagerInternalClient requested more than once.";
return;
}
// ConfigureIncomingConnection() must have been called before getting here.
DCHECK(connection_manager_.get());
wm_internal_client_binding_.reset(
new mojo::Binding<WindowManagerInternalClient>(connection_manager_.get(),
request.Pass()));
wm_internal_client_binding_->set_error_handler(this);
wm_internal_->SetViewManagerClient(
wm_internal_client_request_.PassMessagePipe());
}
void ViewManagerApp::OnConnectionError() {
ApplicationImpl::Terminate();
}
} // namespace view_manager
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