mojo/services/public/interfaces/navigation/navigation.mojom

// 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.

import "../network/url_loader.mojom"

module mojo.navigation {

struct NavigationDetails {
  string url;
  // TODO(aa): method, data, etc.
};

struct ResponseDetails {
  // TODO(beng): consider providing access to URLRequest too. Currently it is
  //             not possible to obtain from the URLLoader.
  mojo.URLResponse response;
  handle<data_pipe_consumer> response_body_stream;
};

// Embedders that support navigation of implement this interface.
interface NavigatorHost {
  RequestNavigate(uint32 source_node_id, NavigationDetails details);
};

// Applications implement this interface to support navigation of their views
// by embedders.
// |response_details| can be NULL when a navigation was not the result of a
// network load.
interface Navigator {
  Navigate(uint32 node_id,
           NavigationDetails navigation_details,
           ResponseDetails response_details);
};

}