chrome/browser/extensions/api/streams_private/streams_private_api.h

// Copyright (c) 2012 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 CHROME_BROWSER_EXTENSIONS_API_STREAMS_PRIVATE_STREAMS_PRIVATE_API_H_
#define CHROME_BROWSER_EXTENSIONS_API_STREAMS_PRIVATE_STREAMS_PRIVATE_API_H_

#include <memory>
#include <string>

#include "base/macros.h"
#include "content/public/common/transferrable_url_loader.mojom.h"

namespace content {
struct StreamInfo;
}

namespace extensions {

// TODO(devlin): This is now only used for the MimeTypesHandler API. We should
// rename and move it to make that clear. https://crbug.com/890401.
class StreamsPrivateAPI {
 public:
  // Send the onExecuteMimeTypeHandler event to |extension_id|.
  // The data for the document will be readable from |stream|. If the viewer is
  // being opened in a BrowserPlugin, specify a non-empty |view_id| of the
  // plugin. |embedded| should be set to whether the document is embedded
  // within another document. The |frame_tree_node_id| parameter is used for
  // PlzNavigate for the top level plugins case. (PDF, etc). If this parameter
  // has a valid value then it overrides the |render_process_id| and
  // |render_frame_id| parameters. The |render_process_id| is the id of the
  // renderer process. The |render_frame_id| is the routing id of the
  // RenderFrameHost.
  //
  // If the network service is not enabled, |stream| is used; otherwise,
  // |transferrable_loader| and |original_url| are used instead.
  static void SendExecuteMimeTypeHandlerEvent(
      const std::string& extension_id,
      const std::string& view_id,
      bool embedded,
      int frame_tree_node_id,
      int render_process_id,
      int render_frame_id,
      std::unique_ptr<content::StreamInfo> stream,
      content::mojom::TransferrableURLLoaderPtr transferrable_loader,
      const GURL& original_url);
};

}  // namespace extensions

#endif  // CHROME_BROWSER_EXTENSIONS_API_STREAMS_PRIVATE_STREAMS_PRIVATE_API_H_