accelerator_info.mojom | Explore in Territory

// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

module ash.mojom;

import "mojo/public/mojom/base/string16.mojom";
import "ui/base/accelerators/mojom/accelerator.mojom";

// AcceleratorInfo is a representation of an Accelerator with more information
// regarding the accelerator. This is used only by Ash clients, hence why this
// is not in ui/*.

// Contains all sources of shortcuts, new sources must added to this enum.
enum AcceleratorSource {
  // Accelerators that are owned by ash and handled in
  // accelerator_controller_impl.cc.
  kAsh,
  // Event rewriters that are owned by ash and handled in
  // event_rewriter_ash.cc.
  kEventRewriter,
  // Accelerators that are owned by the browser and sources from
  // accelerator_table.cc.
  kBrowser,
  // Ambient accelerators such as Ctrl-C are not owned by any specific source.
  kAmbient,
  // Arc++ specific accelerators owned by Android apps.
  kAndroid,
};

// Enum of all possible types of accelerators.
// Must be kept in sync with ash/public/cpp/accelerator_configuration.h.
enum AcceleratorType {
  // System default accelerator.
  kDefault,
  // User defined accelerator, this is a custom accelerator.
  kUser,
  // Deprecated accelerator.
  kDeprecated,
  // Developer-specific accelerators.
  kDeveloper,
  // Accelerator used for debugging.
  kDebug,
};

// Represents the states of an accelerator.
// Must be kept in sync with ash/public/cpp/accelerator_configuration.h.
enum AcceleratorState {
  // Accelerator is available to be used.
  kEnabled,
  // Accelerator disabled due to a conflict with another accelerator.
  kDisabledByConflict,
  // Accelerator disabled due to user manually disabling it.
  kDisabledByUser,
  // Accelerator disabled due to certain keys are not available.
  kDisabledByUnavailableKeys,
};

// Represents the style of layout for an accelerator.
enum AcceleratorLayoutStyle {
  // Used for shortcuts containing zero or more modifiers and one key,
  // e.g. "Ctrl+T", "Ctrl+Shift+T", "<Refresh Icon>", etc.
  kDefault = 0,
  // Used to display arbitrary text with optional modifiers/keys interspersed,
  // e.g. "Hold <Ctrl> and click on a link" or "Drag link to bookmarks bar".
  kText = 1,
};

// Enum of top-level accelerator categories. Used in the UI for categorization.
// Must be kept in sync with enums.xml: `ShortcutCustomizationMainCategory`.
enum AcceleratorCategory {
  kGeneral,
  kDevice,
  kBrowser,
  kText,
  kWindowsAndDesks,
  kAccessibility,
  kDebug,
  kDeveloper,
};

// Enum of secondary-level accelerator categories. Used in the UI for
// categorization.
enum AcceleratorSubcategory {
  kGeneralControls,
  kApps,
  kMedia,
  kInputs,
  kDisplay,
  kGeneral,
  kBrowserNavigation,
  kPages,
  kTabs,
  kBookmarks,
  kDeveloperTools,
  kTextNavigation,
  kTextEditing,
  kWindows,
  kDesks,
  kChromeVox,
  kMouseKeys,
  kVisibility,
  kAccessibilityNavigation,
};

// Enum of possible options for text accelerators.
enum TextAcceleratorPartType {
  kPlainText,
  kModifier,
  kKey,
  kDelimiter,
};

// The text to display as well as its corresponding type which determines how
// it should be displayed.
struct TextAcceleratorPart {
  mojo_base.mojom.String16 text;
  TextAcceleratorPartType type;
};

// An accelerator that can display arbitrary text with optional modifiers/keys
// interspersed.
struct TextAcceleratorProperties {
  array<TextAcceleratorPart> parts;
};

// An accelerator that has at least one modifier and a set of keys.
struct StandardAcceleratorProperties {
  // Underlying accelerator struct, contains keycode and modifier.
  ui.mojom.Accelerator accelerator;
  // The user viewable string of the primary activation key for the accelerator.
  mojo_base.mojom.String16 key_display;
  // Optional field - if the accelerator is an alias of another accelerator this
  // field represents the original accelerator.
  ui.mojom.Accelerator? original_accelerator;
};

// Contains properties specific to an accelerator type.
union LayoutStyleProperties {
  StandardAcceleratorProperties standard_accelerator;
  TextAcceleratorProperties text_accelerator;
};

// Represents an accelerator in its entirety. Includes the keys, state, type,
// and whether the accelerator is locked.
struct AcceleratorInfo {
  AcceleratorType type;
  AcceleratorState state;
  // True if the accelerator action can not be customized by the user.
  // False if the accelerator action can be customized by the user.
  bool locked;
  // True if the accelerator can not be customized by the user.
  // False if the accelerator can be customized by the user.
  bool accelerator_locked;
  LayoutStyleProperties layout_properties;
};

// Represents layout styling descriptors of an accelerator. Includes the
// description of the accelerator along with its category identifiers.
struct AcceleratorLayoutInfo {
  // Top-level category used for categorization in the UI.
  AcceleratorCategory category;
  // Secondary-level category used for categorization in the UI.
  AcceleratorSubcategory sub_category;
  // Translated string for the action description.
  mojo_base.mojom.String16 description;
  // The way the AcceleratorRow should be styled.
  AcceleratorLayoutStyle style;

  // The accelerator source, which help differentiate same action id's from
  // different sources.
  AcceleratorSource source;
  // The accelerator id, used as part of the identifier to map
  // `AcceleratorLayoutInfo` to an `AcceleratorInfo`.
  uint32 action;
};
chromium/ash/public/mojom/accelerator_info.mojom
