content/browser/process_internals/process_internals.mojom

// Copyright 2018 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 mojom;

import "url/mojom/url.mojom";

// Basic information describing a SiteInstance.
struct SiteInstanceInfo {
  int32 id;

  // Boolean indicating whether the SiteInstance's process is locked to a
  // specific URL.
  bool locked;

  url.mojom.Url? site_url;

  // The URL to which the SiteInstance's process is locked.
  url.mojom.Url? process_lock_url;

  // Specifies whether the SiteInstance is origin-keyed.  This is true for
  // opt-in origin isolation, false otherwise.
  bool is_origin_keyed;
};

// Basic information describing a frame and all of its subframes.
struct FrameInfo {
  int32 routing_id;
  int32 agent_scheduling_group_id;
  int32 process_id;

  SiteInstanceInfo site_instance;
  url.mojom.Url? last_committed_url;

  array<FrameInfo> subframes;

  bool is_bfcached;
};

// Basic information describing a WebContents object and all frames that are
// in it.
struct WebContentsInfo {
  string title;
  FrameInfo root_frame;
  array<FrameInfo> bfcached_root_frames;
};

// Information about a currently active isolated origin, including the origin
// itself and a |source| string that describes how the origin was added.
struct IsolatedOriginInfo {
  string origin;
  string source;
};

// Interface used by chrome://process-internals to query data from the
// browser process.
interface ProcessInternalsHandler {

  // Returns a string containing the currently active isolation modes.
  GetIsolationMode() => (string mode);

  // Returns a list of user-triggered isolated origins, which are typically
  // saved when the user types a password into a corresponding site.  These
  // origins apply within the current profile only, they are preserved across
  // restarts, and they are cleared when the user clears browsing data.
  GetUserTriggeredIsolatedOrigins() => (array<string> isolated_origins);

  // Returns a list of isolated origins that apply globally in all profiles.
  GetGloballyIsolatedOrigins() => (array<IsolatedOriginInfo> isolated_origins);

  // Returns an array of WebContentsInfo structs for all WebContents
  // associated with the profile in which this call is made.
  GetAllWebContentsInfo() => (array<WebContentsInfo> infos);
};