naiveproxy/components/arc/common/intent_helper.mojom

// Copyright 2016 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.
//
// Next MinVersion: 23

module arc.mojom;

import "components/arc/common/intent_common.mojom";
import "components/arc/common/scale_factor.mojom";

[Extensible]
enum PatternType {
  PATTERN_LITERAL,
  PATTERN_PREFIX,
  PATTERN_SIMPLE_GLOB,
};

struct PatternMatcher {
  string pattern;
  PatternType type;
};

struct AuthorityEntry {
  string host;
  int32 port;
};

struct IntentInfo {
  string action;
  array<string>? categories;
  string? data;  // URI
  string? type;  // explicit MIME type for data
  [MinVersion=13] string? clip_data_uri;  // optional URI to provide as ClipData.
  [MinVersion=20] bool ui_bypassed; // Whether or not the user saw the UI.

  // Optional string extras. These are the key-value pairs stored in android
  // intents to carry additional data. See:
  // https://developer.android.com/reference/android/content/Intent#putExtra(java.lang.String,%20java.lang.String)
  [MinVersion=22] map<string, string>? extras;
};

struct IntentFilter {
  array<string> actions;
  array<string> categories;
  array<string> data_schemes;
  [MinVersion=10] array<AuthorityEntry>? data_authorities;
  [MinVersion=10] array<PatternMatcher>? data_paths;
  [MinVersion=10] array<PatternMatcher>? deprecated_data_scheme_specific_parts;
  [MinVersion=21] string? package_name; // Package which registered the filter.
};

// Describes a package that can handle an intent.
struct IntentHandlerInfo {
  string name;
  string package_name;
  string activity_name;  // A hint for retrieving the package's icon.
  [MinVersion=4] ActionType action_type;
  [MinVersion=6] bool is_preferred;
  [MinVersion=11] string? action;  // e.g. "android.intent.action.VIEW"
  // RequestUrlHandlerList may fill |fallback_url| when it is called with an
  // intent: URL.
  [MinVersion=14] string? fallback_url;
};

// Describes an icon for the activity.
struct ActivityIcon {
  ActivityName activity;
  uint32 width;  // in px
  uint32 height;  // in px
  array<uint8> icon;  // in BGRA8888 format
};

// URL associated with its mime type.
struct UrlWithMimeType {
  string url;
  string mime_type;
};

// Describes a specific page in chrome://, about:blank, about:downloads and about:history.
[Extensible]
enum ChromePage {
  MULTIDEVICE,
  MAIN,
  POWER,
  BLUETOOTH,
  DATETIME,
  DISPLAY,
  WIFI,
  LANGUAGES,
  PRIVACY,
  HELP,
  ACCOUNTS,
  APPEARANCE,
  AUTOFILL,
  BLUETOOTHDEVICES,
  CHANGEPICTURE,
  CLEARBROWSERDATA,
  CLOUDPRINTERS,
  CUPSPRINTERS,
  DOWNLOADS,
  KEYBOARDOVERLAY,
  LOCKSCREEN,
  MANAGEACCESSIBILITY,
  NETWORKSTYPEVPN,
  ONSTARTUP,
  PASSWORDS,
  POINTEROVERLAY,
  RESET,
  SEARCH,
  STORAGE,
  SYNCSETUP,
  ABOUTBLANK,
  ABOUTDOWNLOADS,
  ABOUTHISTORY,

  LAST = ABOUTHISTORY,
};

// Describes an action given by the android text selection delegate (e.g. open
// maps).
struct TextSelectionAction {
  // The icon of the component that can handle the action intent.
  ActivityIcon icon;

  // The activity and package name of the component that handle the intent.
  ActivityName activity;

  // The title of the action that will be shown in the UI, e.g. "Map", "Call",
  // "Open".
  string title;

  // The intent to launch when the action is clicked.
  IntentInfo action_intent;
};

// Handles intents from ARC in Chrome.
// Deprecated method ID: 4
// Next method ID: 8
interface IntentHelperHost {
  // Called when icons associated with the package are no longer up to date.
  [MinVersion=3] OnIconInvalidated@1(string package_name);

  // Called when intent filters are updated. Either on startup or when
  // apps are installed or uninstalled.
  [MinVersion=9] OnIntentFiltersUpdated@5(array<IntentFilter> intent_filters);

  // Opens the downloads directory in the Chrome OS file manager.
  [MinVersion=5] OnOpenDownloads@2();

  // Opens the url with Chrome for Chrome OS.
  // This function is intended to only open URLs that other web content in Chrome would be able to
  // navigate to as well. No special URLs that allow access to privileged functions are allowed.
  OnOpenUrl@0(string url);

  // Opens the wallpaper picker dialog.
  [MinVersion=6] OpenWallpaperPicker@3();

  // Sets an image as the wallpaper.
  // |jpeg_data| is a JPEG encoded wallpaper image.
  [MinVersion=8] SetWallpaperDeprecated@4(array<uint8> jpeg_data);

  // Opens the volume control.
  [MinVersion=16] OpenVolumeControl@6();

  // Opens the specified Chrome page in the Chrome browser.
  [MinVersion=17] OnOpenChromePage@7([MinVersion=18] ChromePage page);
};

// Sends intents to ARC on behalf of Chrome.
// Next method ID: 16
interface IntentHelperInstance {
  // Sets the given package as a preferred package. The next time an ACTION_VIEW
  // intent is sent with a URL that requires disambiguation, instead of opening
  // the ResolverActivity, this package will be picked if it is on the list.
  // When multiple packages are set as preferred, the most recent setting wins.
  [MinVersion=7] AddPreferredPackage@8(string package_name);

  // DEPRECATED. Use FileSystemInstance.GetFileSize() instead.
  [MinVersion=15] GetFileSizeDeprecated@11(string url) => (int64 size);

  // Passes an intent to an activity.
  [MinVersion=12] HandleIntent@10(IntentInfo intent, ActivityName activity);

  // Handles the URL by sending an ACTION_VIEW intent to the package. The
  // most suitable activity for the URL within the package will be started.
  [MinVersion=2] HandleUrl@2(string url, string package_name);

  // DEPRECATED. Use FileSystemInstance.OpenUrlsWithPermission() instead.
  [MinVersion=5] HandleUrlListDeprecated@7(array<UrlWithMimeType> urls,
                                           ActivityName activity,
                                           ActionType action_type);

  // DEPRECATED: Please use Init@13 instead.
  InitDeprecated@0(IntentHelperHost host_ptr);

  // Establishes full-duplex communication with the host.
  [MinVersion=19] Init@13(IntentHelperHost host_ptr) => ();

  // DEPRECATED. Use FileSystemInstance.OpenFileToRead() instead.
  [MinVersion=15] OpenFileToReadDeprecated@12(string url) => (handle? fd);

  // Requests 48dp * 48dp icons of the |activities| suitable for the
  // |scale_factor|. An array of icon data will be returned.
  [MinVersion=3] RequestActivityIcons@4(array<ActivityName> activities,
                                        ScaleFactor scale_factor)
      => (array<ActivityIcon> icons);

  // Requests a list of packages that can handle |intent|.
  [MinVersion=12] RequestIntentHandlerList@9(IntentInfo intent)
      => (array<IntentHandlerInfo> handlers);

  // Requests a list of packages that can handle the URL.
  [MinVersion=2] RequestUrlHandlerList@3(string url)
      => (array<IntentHandlerInfo> handlers);

  // Requests a list of packages that can handle the list of files.
  [MinVersion=4] RequestUrlListHandlerList@6(array<UrlWithMimeType> urls)
      => (array<IntentHandlerInfo> handlers);

  // Send an Android broadcast message to the Android package and class
  // specified.  Data can be sent as extras by including a JSON map string which
  // will be automatically converted to a bundle accessible by the receiver.
  //
  // Note: Broadcasts can only be sent to whitelisted packages.  Packages can be
  // added to the whitelist in ArcBridgeService.java in the Android source.
  [MinVersion=1] SendBroadcast@1(string action,
                                 string package_name,
                                 string cls,
                                 string extras);

  // Asks TextClassifier to generate an action that can handle the |text|.
  // |scale_factor| is used to find a suitable icon to show in the context menu.
  [MinVersion=21] ClassifySelectionDeprecated@14(string text,
                                                 ScaleFactor scale_factor)
      => (TextSelectionAction? action);

  // Asks ChromeTextSelectionDelegate to generate actions that can handle the
  // |text|. |scale_factor| is used to find a suitable icon to show in the
  // context menu.
  [MinVersion=22] RequestTextSelectionActions@15(string text,
                                                 ScaleFactor scale_factor)
      => (array<TextSelectionAction> actions);
};