extensions/common/api/mime_handler.mojom

// 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.

module extensions.mime_handler;

// Information about a stream.
struct StreamInfo {
  // The MIME type of the intercepted URL request.
  string mime_type;

  // The original URL that was intercepted.
  string original_url;

  // The URL that the stream can be read from.
  string stream_url;

  // The ID of the tab that opened the stream. If the stream is not opened in a
  // tab, it will be -1.
  int32 tab_id;

  // The HTTP response headers of the intercepted request stored as a dictionary
  // mapping header name to header value. If a header name appears multiple
  // times, the header values are merged in the dictionary and separated by a
  // ",". Non-ASCII headers are dropped.
  map<string, string> response_headers;

  // Whether the stream is embedded within another document.
  bool embedded;
};

interface MimeHandlerService {
  // Returns information about the stream associated with this service instance.
  // If the stream has been aborted, |stream_info| will be null.
  GetStreamInfo() => (StreamInfo? stream_info);

  // Aborts the stream associated with this service instance. This is an
  // idempotent operation.
  AbortStream() => ();
};