Group ConnectToApplication-related info into a params struct.

mojo/shell/connect_to_application_params.h

+// 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_CONNECT_TO_APPLICATION_PARAMS_H_
+#define MOJO_SHELL_CONNECT_TO_APPLICATION_PARAMS_H_
+
+#include <string>
+
+#include "base/callback.h"
+#include "mojo/application/public/interfaces/service_provider.mojom.h"
+#include "mojo/application/public/interfaces/shell.mojom.h"
+#include "mojo/public/cpp/bindings/interface_request.h"
+#include "mojo/services/network/public/interfaces/url_loader.mojom.h"
+#include "mojo/shell/capability_filter.h"
+#include "mojo/shell/identity.h"
+#include "url/gurl.h"
+
+namespace mojo {
+namespace shell {
+
+class ApplicationInstance;
+
+// This class represents a request for the application manager to connect to an
+// application.
+class ConnectToApplicationParams {
+ public:
+  ConnectToApplicationParams();
+
+  // Sets both |originator_identity_| and |originator_filter_|. If |originator|
+  // is null, both fields are reset.
+  void SetOriginatorInfo(ApplicationInstance* originator);
+
+  // Sets both |app_url_| and |app_url_request_|.
+  void SetURLInfo(const GURL& app_url);
+  // Sets both |app_url_| and |app_url_request_|.
+  void SetURLInfo(URLRequestPtr app_url_request);
+
+  void set_originator_identity(const Identity& value) {
+    originator_identity_ = value;
+  }
+  const Identity& originator_identity() const { return originator_identity_; }
+
+  void set_originator_filter(const CapabilityFilter& value) {
+    originator_filter_ = value;
+  }
+  const CapabilityFilter& originator_filter() const {
+    return originator_filter_;
+  }
+
+  const GURL& app_url() const { return app_url_; }
+
+  const URLRequest* app_url_request() const { return app_url_request_.get(); }
+  // NOTE: This doesn't reset |app_url_|.
+  URLRequestPtr TakeAppURLRequest() { return app_url_request_.Pass(); }
+
+  void set_qualifier(const std::string& value) { qualifier_ = value; }
+  const std::string& qualifier() const { return qualifier_; }
+
+  void set_services(InterfaceRequest<ServiceProvider> value) {
+    services_ = value.Pass();
+  }
+  InterfaceRequest<ServiceProvider> TakeServices() { return services_.Pass(); }
+
+  void set_exposed_services(ServiceProviderPtr value) {
+    exposed_services_ = value.Pass();
+  }
+  ServiceProviderPtr TakeExposedServices() { return exposed_services_.Pass(); }
+
+  void set_filter(const CapabilityFilter& value) { filter_ = value; }
+  const CapabilityFilter& filter() const { return filter_; }
+
+  void set_on_application_end(const base::Closure& value) {
+    on_application_end_ = value;
+  }
+  const base::Closure& on_application_end() const {
+    return on_application_end_;
+  }
+
+  void set_connect_callback(const Shell::ConnectToApplicationCallback& value) {
+    connect_callback_ = value;
+  }
+  const Shell::ConnectToApplicationCallback& connect_callback() const {
+    return connect_callback_;
+  }
+
+ private:
+  // It may be null (i.e., is_null() returns true) which indicates that there is
+  // no originator (e.g., for the first application or in tests).
+  Identity originator_identity_;
+  // Should be ignored if |originator_identity_| is null.
+  CapabilityFilter originator_filter_;
+  // The URL of the application that is being connected to.
+  GURL app_url_;
+  // The URL request to fetch the application. It may contain more information
+  // than |app_url_| (e.g., headers, request body). When it is taken, |app_url_|
+  // remains unchanged.
+  URLRequestPtr app_url_request_;
+  // Please see the comments in identity.h for the exact meaning of qualifier.
+  std::string qualifier_;
+  InterfaceRequest<ServiceProvider> services_;
+  ServiceProviderPtr exposed_services_;
+  CapabilityFilter filter_;
+  base::Closure on_application_end_;
+  Shell::ConnectToApplicationCallback connect_callback_;
+
+  DISALLOW_COPY_AND_ASSIGN(ConnectToApplicationParams);
+};
+
+}  // namespace shell
+}  // namespace mojo
+
+#endif  // MOJO_SHELL_CONNECT_TO_APPLICATION_PARAMS_H_