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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 MOJO_SHELL_APPLICATION_INSTANCE_H_
#define MOJO_SHELL_APPLICATION_INSTANCE_H_
#include <stdint.h>
#include <set>
#include "base/callback.h"
#include "base/macros.h"
#include "base/memory/scoped_ptr.h"
#include "base/process/process_handle.h"
#include "mojo/public/cpp/bindings/binding.h"
#include "mojo/shell/capability_filter.h"
#include "mojo/shell/connect_params.h"
#include "mojo/shell/identity.h"
#include "mojo/shell/public/interfaces/application_manager.mojom.h"
#include "mojo/shell/public/interfaces/shell.mojom.h"
#include "mojo/shell/public/interfaces/shell_client.mojom.h"
#include "url/gurl.h"
namespace mojo {
namespace shell {
class ApplicationManager;
class NativeRunner;
// Encapsulates a connection to an instance of an application, tracked by the
// shell's ApplicationManager.
class ApplicationInstance : public mojom::Shell,
public mojom::PIDReceiver {
public:
ApplicationInstance(
mojom::ShellClientPtr shell_client,
ApplicationManager* manager,
const Identity& identity);
~ApplicationInstance() override;
void InitializeApplication();
void ConnectToClient(scoped_ptr<ConnectParams> params);
// Required before GetProcessId can be called.
void SetNativeRunner(NativeRunner* native_runner);
void BindPIDReceiver(InterfaceRequest<mojom::PIDReceiver> pid_receiver);
mojom::ShellClient* shell_client() { return shell_client_.get(); }
const Identity& identity() const { return identity_; }
uint32_t id() const { return id_; }
base::ProcessId pid() const { return pid_; }
void set_pid(base::ProcessId pid) { pid_ = pid; }
private:
// Shell implementation:
void Connect(const String& app_url,
shell::mojom::InterfaceProviderRequest remote_interfaces,
shell::mojom::InterfaceProviderPtr local_interfaces,
mojom::CapabilityFilterPtr filter,
const ConnectCallback& callback) override;
void QuitApplication() override;
// PIDReceiver implementation:
void SetPID(uint32_t pid) override;
uint32_t GenerateUniqueID() const;
void CallAcceptConnection(scoped_ptr<ConnectParams> params);
void OnConnectionError();
void OnQuitRequestedResult(bool can_quit);
void DestroyRunner();
ApplicationManager* const manager_;
// An id that identifies this instance. Distinct from pid, as a single process
// may vend multiple application instances, and this object may exist before a
// process is launched.
const uint32_t id_;
const Identity identity_;
const bool allow_any_application_;
mojom::ShellClientPtr shell_client_;
Binding<mojom::Shell> binding_;
Binding<mojom::PIDReceiver> pid_receiver_binding_;
bool queue_requests_;
std::vector<ConnectParams*> queued_client_requests_;
NativeRunner* native_runner_;
base::ProcessId pid_;
DISALLOW_COPY_AND_ASSIGN(ApplicationInstance);
};
} // namespace shell
} // namespace mojo
#endif // MOJO_SHELL_APPLICATION_INSTANCE_H_
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