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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.
#ifndef MASH_WM_WINDOW_MANAGER_APPLICATION_H_
#define MASH_WM_WINDOW_MANAGER_APPLICATION_H_
#include <stdint.h>
#include <set>
#include "base/macros.h"
#include "base/memory/scoped_ptr.h"
#include "base/observer_list.h"
#include "components/mus/common/types.h"
#include "components/mus/public/interfaces/accelerator_registrar.mojom.h"
#include "components/mus/public/interfaces/window_manager.mojom.h"
#include "components/mus/public/interfaces/window_manager_factory.mojom.h"
#include "components/mus/public/interfaces/window_tree_host.mojom.h"
#include "mash/wm/public/interfaces/user_window_controller.mojom.h"
#include "mojo/public/cpp/bindings/binding.h"
#include "mojo/public/cpp/bindings/binding_set.h"
#include "mojo/services/tracing/public/cpp/tracing_impl.h"
#include "mojo/shell/public/cpp/shell_client.h"
namespace ui {
namespace mojo {
class UIInit;
}
}
namespace views {
class AuraInit;
}
namespace mash {
namespace wm {
class AcceleratorRegistrarImpl;
class RootWindowController;
class RootWindowsObserver;
class UserWindowControllerImpl;
class WindowManagerApplication
: public mojo::ShellClient,
public mus::mojom::WindowManagerFactory,
public mojo::InterfaceFactory<mash::wm::mojom::UserWindowController>,
public mojo::InterfaceFactory<mus::mojom::AcceleratorRegistrar> {
public:
WindowManagerApplication();
~WindowManagerApplication() override;
mojo::Shell* shell() { return shell_; }
// Returns the RootWindowControllers that have valid roots.
//
// NOTE: this does not return |controllers_| as most clients want a
// RootWindowController that has a valid root window.
std::set<RootWindowController*> GetRootControllers();
// Called when the root window of |root_controller| is obtained.
void OnRootWindowControllerGotRoot(RootWindowController* root_controller);
// Called after RootWindowController creates the necessary resources.
void OnRootWindowControllerDoneInit(RootWindowController* root_controller);
// Called when the root mus::Window of RootWindowController is destroyed.
// |root_controller| is destroyed after this call.
void OnRootWindowDestroyed(RootWindowController* root_controller);
// TODO(sky): figure out right place for this code.
void OnAccelerator(uint32_t id, mus::mojom::EventPtr event);
void AddRootWindowsObserver(RootWindowsObserver* observer);
void RemoveRootWindowsObserver(RootWindowsObserver* observer);
private:
void OnAcceleratorRegistrarDestroyed(AcceleratorRegistrarImpl* registrar);
// mojo::ShellClient:
void Initialize(mojo::Shell* shell, const std::string& url,
uint32_t id, uint32_t user_id) override;
bool AcceptConnection(mojo::Connection* connection) override;
// InterfaceFactory<mash::wm::mojom::UserWindowController>:
void Create(mojo::Connection* connection,
mojo::InterfaceRequest<mash::wm::mojom::UserWindowController>
request) override;
// InterfaceFactory<mus::mojom::AcceleratorRegistrar>:
void Create(mojo::Connection* connection,
mojo::InterfaceRequest<mus::mojom::AcceleratorRegistrar> request)
override;
// mus::mojom::WindowManagerFactory:
void CreateWindowManager(mus::mojom::DisplayPtr display,
mojo::InterfaceRequest<mus::mojom::WindowTreeClient>
client_request) override;
mojo::Shell* shell_;
mojo::TracingImpl tracing_;
scoped_ptr<ui::mojo::UIInit> ui_init_;
scoped_ptr<views::AuraInit> aura_init_;
// |user_window_controller_| is created once OnEmbed() is called. Until that
// time |user_window_controller_requests_| stores pending interface requests.
scoped_ptr<UserWindowControllerImpl> user_window_controller_;
mojo::BindingSet<mash::wm::mojom::UserWindowController>
user_window_controller_binding_;
std::vector<
scoped_ptr<mojo::InterfaceRequest<mash::wm::mojom::UserWindowController>>>
user_window_controller_requests_;
std::set<AcceleratorRegistrarImpl*> accelerator_registrars_;
std::set<RootWindowController*> root_controllers_;
mojo::Binding<mus::mojom::WindowManagerFactory>
window_manager_factory_binding_;
base::ObserverList<RootWindowsObserver> root_windows_observers_;
DISALLOW_COPY_AND_ASSIGN(WindowManagerApplication);
};
} // namespace wm
} // namespace mash
#endif // MASH_WM_WINDOW_MANAGER_APPLICATION_H_
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