naiveproxy/chrome/browser/ui/webui/eoc_internals/eoc_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 eoc_internals.mojom;

// Distillation of results from a server request for page suggestions.
struct SuggestionResult {
  // The URL of the page that the suggestions are for.
  string url;

  // The conditions under which the peek was displayed.
  PeekConditions peek_conditions;

  // The suggestions for the page.
  array<Suggestion> suggestions;
};

// Tracks the server-defined parameters for when to show the peek bar.
struct PeekConditions {
  // A measure of confidence that auto-peek should be enabled for this response
  // in the range [0, 1].
  float confidence;

  // The percentage of the page that the user scrolls required for an auto
  // peek to occur.
  float page_scroll_percentage;

  // The minimum time (seconds) the user spends on the page required for
  // auto peek.
  float minimum_seconds_on_page;

  // The maximum number of auto peeks that we can show for this page.
  int64 maximum_number_of_peeks;
};

// Models a single suggestion.
struct Suggestion {
  // The URL for the suggestion.
  string url;

  // Title displayed in the suggestion sheet.
  string title;

  // Name of the publisher.
  string publisher_name;

  // Text snippet displayed on the sheet.
  string snippet;

  // The ID of the image displayed for this suggestion.
  string image_id;

  // The ID of the favicon for the suggested URL.
  string favicon_image_id;
};

// Metrics event that was constructed for a page.
struct MetricEvent {
  // The URL which the metrics event is for.
  string url;

  // Did the sheet peek show.
  bool sheet_peeked;

  // Was the toolbar button shown.
  bool button_shown;

  // If the peek was closed without being opened.
  bool sheet_opened;

  // If the sheet was opened from the peek.
  bool sheet_closed;

  // If any suggestion was clicked on from the sheet.
  bool any_suggestion_taken;

  // If any suggestion was downloaded from the sheet.
  bool any_suggestion_downloaded;
};

// Browser interface for the page. Consists of calls for data and hooks for
// interactivity.
interface PageHandler {
  // Get a key/value mapping of properties.
  GetProperties() => (map<string, string> properties);

  // Change the triggering time to the given duration.
  SetTriggerTime(int64 seconds);

  // Get cached metrics.
  GetCachedMetricEvents() => (array<MetricEvent> metrics);

  // Clear the cached metrics.
  ClearCachedMetricEvents() => ();

  // Get the cached suggestion results.
  GetCachedSuggestionResults() => (array<SuggestionResult> results);

  // Clear the cached suggestions.
  ClearCachedSuggestionResults() => ();
};