mirror of
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884 lines
21 KiB
Plaintext
884 lines
21 KiB
Plaintext
// Copyright 2018 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Must also be kept in sync with chrome/common/extensions/api/automation.idl.
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module ax.mojom;
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// For new entries to the following four enums, also add to
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// chrome/common/extensions/api/automation.idl. This is enforced
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// by a PRESUBMIT check.
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//
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// Explanation of in-lined comments next to some enum values/attributes:
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//
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// Web: this attribute is only used in web content.
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//
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// Native: this attribute is only used in native UI.
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//
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// Implicit: for events, it would be cleaner if we just updated the AX node and
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// each platform fired the appropriate events to indicate which
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// platform-specific attributes changed.
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//
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// if Native / [Platform1, ...] is specified, the attribute is only used
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// on those platforms.
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//
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// If unspecified, the atribute is used across web and native on multiple
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// platforms.
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enum Event {
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kNone,
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kActiveDescendantChanged, // Web
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kAlert,
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kAriaAttributeChanged, // Implicit
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kAutocorrectionOccured, // Unknown: http://crbug.com/392498
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kBlur, // Remove: http://crbug.com/392502
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kCheckedStateChanged, // Implicit
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kChildrenChanged,
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kClicked,
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kDocumentSelectionChanged,
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kExpandedChanged, // Web
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kFocus,
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kFocusContext, // Contextual focus event that must delay the next focus event
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kHide, // Remove: http://crbug.com/392502
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kHitTestResult,
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kHover,
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kImageFrameUpdated, // Web
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kInvalidStatusChanged, // Implicit
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kLayoutComplete, // Web
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kLiveRegionCreated, // Implicit
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kLiveRegionChanged, // Web
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kLoadComplete, // Web
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kLocationChanged, // Web
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kMediaStartedPlaying, // Native / Automation
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kMediaStoppedPlaying, // Native / Automation
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kMenuEnd, // Native / Win
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kMenuListItemSelected, // Web
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kMenuListValueChanged, // Web
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kMenuPopupEnd, // Native / Win
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kMenuPopupStart, // Native / Win
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kMenuStart, // Native / Win
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kMouseCanceled,
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kMouseDragged,
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kMouseMoved,
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kMousePressed,
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kMouseReleased,
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kRowCollapsed, // Web / Mac
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kRowCountChanged, // Web / Mac
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kRowExpanded, // Web / Mac
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kScrollPositionChanged, // Web
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kScrolledToAnchor, // Web
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kSelectedChildrenChanged, // Web
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kSelection, // Native
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kSelectionAdd, // Native
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kSelectionRemove, // Native
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kShow, // Remove: http://crbug.com/392502
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kStateChanged, // Native / Automation
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kTextChanged,
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kTextSelectionChanged,
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kTreeChanged, // Accessibility tree changed. Don't
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// explicitly fire an accessibility event,
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// only implicitly due to the change.
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kValueChanged,
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};
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// Explanation:
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// The majority of these roles come from the ARIA specification. Reference
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// the latest draft for proper usage.
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//
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// Roles not included by the ARIA specification should be avoided, especially
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// internal roles used by the accessibility infrastructure.
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enum Role {
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kNone,
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kAbbr,
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kAlert,
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kAlertDialog,
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kAnchor,
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kAnnotation,
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kApplication,
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kArticle,
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kAudio,
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kBanner,
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kBlockquote,
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kButton,
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kCanvas,
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kCaption,
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kCaret,
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kCell,
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kCheckBox,
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kClient,
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kColorWell,
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kColumn,
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kColumnHeader,
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kComboBoxGrouping,
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kComboBoxMenuButton,
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kComplementary,
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kContentInfo,
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kDate,
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kDateTime,
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kDefinition,
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kDescriptionList,
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kDescriptionListDetail,
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kDescriptionListTerm,
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kDesktop, // internal
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kDetails,
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kDialog,
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kDirectory,
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kDisclosureTriangle,
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// --------------------------------------------------------------
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// DPub Roles:
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// https://www.w3.org/TR/dpub-aam-1.0/#mapping_role_table
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kDocAbstract,
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kDocAcknowledgments,
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kDocAfterword,
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kDocAppendix,
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kDocBackLink,
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kDocBiblioEntry,
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kDocBibliography,
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kDocBiblioRef,
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kDocChapter,
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kDocColophon,
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kDocConclusion,
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kDocCover,
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kDocCredit,
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kDocCredits,
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kDocDedication,
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kDocEndnote,
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kDocEndnotes,
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kDocEpigraph,
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kDocEpilogue,
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kDocErrata,
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kDocExample,
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kDocFootnote,
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kDocForeword,
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kDocGlossary,
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kDocGlossRef,
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kDocIndex,
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kDocIntroduction,
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kDocNoteRef,
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kDocNotice,
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kDocPageBreak,
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kDocPageList,
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kDocPart,
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kDocPreface,
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kDocPrologue,
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kDocPullquote,
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kDocQna,
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kDocSubtitle,
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kDocTip,
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kDocToc,
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// End DPub roles.
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// --------------------------------------------------------------
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kDocument,
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kEmbeddedObject,
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kFeed,
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kFigcaption,
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kFigure,
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kFooter,
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kForm,
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kGenericContainer,
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// --------------------------------------------------------------
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// ARIA Graphics module roles:
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// https://rawgit.com/w3c/graphics-aam/master/#mapping_role_table
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kGraphicsDocument,
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kGraphicsObject,
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kGraphicsSymbol,
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// End ARIA Graphics module roles.
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// --------------------------------------------------------------
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kGrid,
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kGroup,
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kHeading,
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kIframe,
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kIframePresentational,
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kIgnored,
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kImage,
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kImageMap,
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kInlineTextBox,
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kInputTime,
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kLabelText,
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kLayoutTable,
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kLayoutTableCell,
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kLayoutTableColumn,
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kLayoutTableRow,
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kLegend,
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kLineBreak,
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kLink,
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kList,
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kListBox,
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kListBoxOption,
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kListItem,
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kListMarker,
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kLocationBar,
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kLog,
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kMain,
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kMark,
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kMarquee,
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kMath,
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kMenu,
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kMenuBar,
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kMenuButton,
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kMenuItem,
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kMenuItemCheckBox,
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kMenuItemRadio,
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kMenuListOption,
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kMenuListPopup,
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kMeter,
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kNavigation,
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kNote,
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kPane,
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kParagraph,
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kPopUpButton,
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kPre,
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kPresentational,
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kProgressIndicator,
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kRadioButton,
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kRadioGroup,
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kRegion,
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kRootWebArea,
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kRow,
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kRowHeader,
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kRuby,
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kScrollBar,
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kScrollView,
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kSearch,
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kSearchBox,
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kSlider,
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kSliderThumb,
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kSpinButton,
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kSplitter,
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kStaticText,
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kStatus,
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kSvgRoot,
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kSwitch,
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kTab,
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kTabList,
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kTabPanel,
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kTable,
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kTableHeaderContainer,
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kTerm,
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kTextField,
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kTextFieldWithComboBox,
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kTime,
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kTimer,
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kTitleBar,
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kToggleButton,
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kToolbar,
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kTooltip,
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kTree,
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kTreeGrid,
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kTreeItem,
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kUnknown,
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kVideo,
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kWebArea,
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kWebView,
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kWindow,
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};
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enum State {
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kNone,
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kCollapsed,
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kDefault,
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kEditable,
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kExpanded,
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kFocusable,
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kHasPopup,
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// Grows horizontally, e.g. most toolbars and separators.
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kHorizontal,
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kHovered,
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// Skip over this node in the accessibility tree, but keep its subtree.
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kIgnored,
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kInvisible,
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kLinked,
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kMultiline,
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kMultiselectable,
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kProtected,
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kRequired,
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kRichlyEditable,
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// Grows vertically, e.g. menu or combo box.
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kVertical,
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kVisited,
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};
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// An action to be taken on an accessibility node.
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// In contrast to |AXDefaultActionVerb|, these describe what happens to the
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// object, e.g. "FOCUS".
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enum Action {
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kNone,
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kBlur,
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// Notifies a node that it no longer has accessibility focus.
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// Currently used only on Android and only internally, it's not
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// exposed to the open web. See kSetAccessibilityFocus, below.
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kClearAccessibilityFocus,
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kCustomAction,
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// Decrement a slider or range control by one step value.
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kDecrement,
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// Do the default action for an object, typically this means "click".
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kDoDefault,
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kFocus,
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// Return the content of this image object in the image_data attribute.
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kGetImageData,
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// Given a point, find the object it corresponds to and fire a
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// |AXActionData.hit_test_event_to_fire| event on it in response.
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kHitTest,
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// Increment a slider or range control by one step value.
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kIncrement,
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// Load inline text boxes for this subtree, providing information
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// about word boundaries, line layout, and individual character
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// bounding boxes.
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kLoadInlineTextBoxes,
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// Delete any selected text in the control's text value and
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// insert |AXActionData::value| in its place, like when typing or pasting.
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kReplaceSelectedText,
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// Scrolls by approximately one screen in a specific direction. Should be
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// called on a node that has scrollable boolean set to true.
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kScrollBackward,
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kScrollDown,
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kScrollForward,
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kScrollLeft,
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kScrollRight,
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kScrollUp,
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// Scroll any scrollable containers to make the target object visible
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// on the screen. Optionally pass a subfocus rect in
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// AXActionData.target_rect, in node-local coordinates.
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kScrollToMakeVisible,
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// Scroll the given object to a specified point on the screen in
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// global screen coordinates. Pass a point in AXActionData.target_point.
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kScrollToPoint,
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// Notifies a node that it has accessibility focus.
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// Currently used only on Android and only internally, it's not
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// exposed to the open web. See kClearAccessibilityFocus, above.
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kSetAccessibilityFocus,
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kSetScrollOffset,
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kSetSelection,
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// Don't focus this node, but set it as the sequential focus navigation
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// starting point, so that pressing Tab moves to the next element
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// following this one, for example.
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kSetSequentialFocusNavigationStartingPoint,
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// Replace the value of the control with AXActionData::value and
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// reset the selection, if applicable.
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kSetValue,
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kShowContextMenu,
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};
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enum ActionFlags {
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kNone,
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kRequestImages,
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kRequestInlineTextBoxes,
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};
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// A list of valid values for the |AXIntAttribute| |default_action_verb|.
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// These will describe the action that will be performed on a given node when
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// executing the default action, which is a click.
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// In contrast to |AXAction|, these describe what the user can do on the
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// object, e.g. "PRESS", not what happens to the object as a result.
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// Only one verb can be used at a time to describe the default action.
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enum DefaultActionVerb {
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kNone,
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kActivate,
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kCheck,
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kClick,
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// A click will be performed on one of the node's ancestors.
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// This happens when the node itself is not clickable, but one of its
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// ancestors has click handlers attached which are able to capture the click
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// as it bubbles up.
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kClickAncestor,
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kJump,
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kOpen,
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kPress,
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kSelect,
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kUncheck,
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};
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// A change to the accessibility tree.
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enum Mutation {
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kNone,
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kNodeCreated,
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kSubtreeCreated,
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kNodeChanged,
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kNodeRemoved,
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};
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enum StringAttribute {
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kNone,
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kAccessKey,
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// Only used when invalid_state == invalid_state_other.
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kAriaInvalidValue,
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kAutoComplete,
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kChromeChannel, // Native / Automation
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kClassName, // Native / Android
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kContainerLiveRelevant,
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kContainerLiveStatus,
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kDescription,
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kDisplay,
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// Only present when different from parent.
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kFontFamily,
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kHtmlTag,
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kImageDataUrl,
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kInnerHtml,
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kKeyShortcuts,
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// Only present when different from parent.
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kLanguage,
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kName,
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kLiveRelevant,
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kLiveStatus,
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kPlaceholder,
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kRole,
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kRoleDescription,
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kUrl,
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kValue,
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};
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enum IntAttribute {
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kNone,
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kDefaultActionVerb,
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// Scrollable container attributes.
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kScrollX,
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kScrollXMin,
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kScrollXMax,
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kScrollY,
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kScrollYMin,
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kScrollYMax,
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// Attributes for retrieving the endpoints of a selection.
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kTextSelStart,
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kTextSelEnd,
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// aria_col* and aria_row* attributes
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kAriaColumnCount,
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kAriaCellColumnIndex,
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kAriaRowCount,
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kAriaCellRowIndex,
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// Table attributes.
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kTableRowCount,
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kTableColumnCount,
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kTableHeaderId,
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// Table row attributes.
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kTableRowIndex,
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kTableRowHeaderId,
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// Table column attributes.
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kTableColumnIndex,
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kTableColumnHeaderId,
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// Table cell attributes.
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kTableCellColumnIndex,
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kTableCellColumnSpan,
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kTableCellRowIndex,
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kTableCellRowSpan,
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kSortDirection,
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// Tree control attributes.
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kHierarchicalLevel,
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// What information was used to compute the object's name
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// (of type AXNameFrom).
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kNameFrom,
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// What information was used to compute the object's description
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// (of type AXDescriptionFrom).
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kDescriptionFrom,
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// Relationships between this element and other elements.
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kActivedescendantId,
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kDetailsId,
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kErrormessageId,
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kInPageLinkTargetId,
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kMemberOfId,
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kNextOnLineId,
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kPreviousOnLineId,
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// Identifies a child tree which this node hosts.
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kChildTreeId,
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// Input restriction, if any, such as readonly or disabled.
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// Of type AXRestriction, see below.
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// No value or enabled control or other object that is not disabled.
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kRestriction,
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// Position or Number of items in current set of listitems or treeitems
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kSetSize,
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kPosInSet,
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// In the case of Role::kColorWell, specifies the selected color.
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kColorValue,
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// Indicates the element that represents the current item within a container
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// or set of related elements.
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kAriaCurrentState,
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// Text attributes.
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// Foreground and background color in RGBA.
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kBackgroundColor,
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kColor,
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kHasPopup,
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// Indicates if a form control has invalid input or
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// if an element has an aria-invalid attribute.
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kInvalidState,
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// Of type AXCheckedState
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kCheckedState,
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// Specifies the direction of the text, e.g., right-to-left.
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kTextDirection,
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// Specifies the position of the text, e.g., subscript.
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kTextPosition,
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// Bold, italic, underline, etc.
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kTextStyle,
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// Focus traversal in views and Android.
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kPreviousFocusId,
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kNextFocusId,
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};
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enum FloatAttribute {
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kNone,
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// Range attributes.
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kValueForRange,
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kMinValueForRange,
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kMaxValueForRange,
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kStepValueForRange,
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// Text attributes.
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// Font size is in pixels.
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kFontSize,
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};
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// These attributes can take three states:
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// true, false, or undefined/unset.
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//
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// Some attributes are only ever true or unset. In these cases, undefined is
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// equivalent to false. In other attributes, all three states have meaning.
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//
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// Finally, note that different tree sources can use all three states for a
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// given attribute, while another tree source only uses two.
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enum BoolAttribute {
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kNone,
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// Generic busy state, does not have to be on a live region.
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kBusy,
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// The object is at the root of an editable field, such as a content
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// editable.
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kEditableRoot,
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// Live region attributes.
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kContainerLiveAtomic,
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kContainerLiveBusy,
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kLiveAtomic,
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// If a dialog box is marked as explicitly modal
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kModal,
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// If this is set, all of the other fields in this struct should
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// be ignored and only the locations should change.
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kUpdateLocationOnly,
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// Set on a canvas element if it has fallback content.
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kCanvasHasFallback,
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// Indicates this node is scrollable (Android only).
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kScrollable,
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|
|
// A hint to clients that the node is clickable.
|
|
kClickable,
|
|
|
|
// Indicates that this node clips its children, i.e. may have
|
|
// overflow: hidden or clip children by default.
|
|
kClipsChildren,
|
|
|
|
// Indicates whether this node is selected or unselected.
|
|
kSelected,
|
|
};
|
|
|
|
enum IntListAttribute {
|
|
kNone,
|
|
// Ids of nodes that are children of this node logically, but are
|
|
// not children of this node in the tree structure. As an example,
|
|
// a table cell is a child of a row, and an 'indirect' child of a
|
|
// column.
|
|
kIndirectChildIds,
|
|
|
|
// Relationships between this element and other elements.
|
|
kControlsIds,
|
|
kDescribedbyIds,
|
|
kFlowtoIds,
|
|
kLabelledbyIds,
|
|
kRadioGroupIds,
|
|
|
|
// For static text. Character indices where line breaks occur. Note that
|
|
// this attribute is only available on Chrome OS and will be deprecated
|
|
// soon.
|
|
kLineBreaks,
|
|
|
|
// For static text. These int lists must be the same size; they represent
|
|
// the start and end character offset of each marker. Examples of markers
|
|
// include spelling and grammar errors, and find-in-page matches.
|
|
kMarkerTypes,
|
|
kMarkerStarts,
|
|
kMarkerEnds,
|
|
|
|
// For inline text. This is the pixel position of the end of this
|
|
// character within the bounding rectangle of this object, in the
|
|
// direction given by StringAttribute::kTextDirection. For example,
|
|
// for left-to-right text, the first offset is the right coordinate of
|
|
// the first character within the object's bounds, the second offset
|
|
// is the right coordinate of the second character, and so on.
|
|
kCharacterOffsets,
|
|
|
|
// Used for caching. Do not read directly. Use
|
|
// |AXNode::GetOrComputeLineStartOffsets|
|
|
// For all text fields and content editable roots: A list of the start
|
|
// offsets of each line inside this object.
|
|
kCachedLineStarts,
|
|
|
|
// For inline text. These int lists must be the same size; they represent
|
|
// the start and end character offset of each word within this text.
|
|
kWordStarts,
|
|
kWordEnds,
|
|
|
|
// Used for an UI element to define custom actions for it. For example, a
|
|
// list UI will allow a user to reorder items in the list by dragging the
|
|
// items. Developer can expose those actions as custom actions. Currently
|
|
// custom actions are used only in Android window.
|
|
kCustomActionIds,
|
|
};
|
|
|
|
enum StringListAttribute {
|
|
kNone,
|
|
// Descriptions for custom actions. This must be aligned with
|
|
// custom_action_ids.
|
|
kCustomActionDescriptions,
|
|
};
|
|
|
|
// TODO(dmazzoni, nektar): make this list not grow exponentially as new
|
|
// MarkerTypes are added
|
|
enum MarkerType {
|
|
kNone,
|
|
// Assignments are ignored by the parser, but are kept here for clarity.
|
|
kSpelling = 1,
|
|
kGrammar = 2,
|
|
kSpellingGrammar = 3,
|
|
kTextMatch = 4,
|
|
kSpellingTextMatch = 5,
|
|
kGrammarTextMatch = 6,
|
|
kSpellingGrammarTextMatch = 7,
|
|
// DocumentMarker::MarkerType::Composition = 8 is ignored for accessibility
|
|
// purposes
|
|
kActiveSuggestion = 16,
|
|
kSpellingActiveSuggestion = 17,
|
|
kGrammarActiveSuggestion = 18,
|
|
kSpellingGrammarActiveSuggestion = 19,
|
|
kTextMatchActiveSuggestion = 20,
|
|
kSpellingTextMatchActiveSuggestion = 21,
|
|
kGrammarTextMatchActiveSuggestion = 22,
|
|
kSpellingGrammarTextMatchActiveSuggestion = 23,
|
|
kSuggestion = 32,
|
|
kSpellingSuggestion = 33,
|
|
kGrammarSuggestion = 34,
|
|
kSpellingGrammarSuggestion = 35,
|
|
kTextMatchSuggestion = 36,
|
|
kSpellingTextMatchSuggestion = 37,
|
|
kGrammarTextMatchSuggestion = 38,
|
|
kSpellingGrammarTextMatchSuggestion = 39,
|
|
// We again skip over DocumentMarker::MarkerType::Composition = 8 here
|
|
kActiveSuggestionSuggestion = 48,
|
|
kSpellingActiveSuggestionSuggestion = 49,
|
|
kGrammarActiveSuggestionSuggestion = 50,
|
|
kSpellingGrammarActiveSuggestionSuggestion = 51,
|
|
kTextMatchActiveSuggestionSuggestion = 52,
|
|
kSpellingTextMatchActiveSuggestionSuggestion = 53,
|
|
kGrammarTextMatchActiveSuggestionSuggestion = 54,
|
|
kSpellingGrammarTextMatchActiveSuggestionSuggestion = 55,
|
|
};
|
|
|
|
enum TextDirection {
|
|
kNone,
|
|
kLtr,
|
|
kRtl,
|
|
kTtb,
|
|
kBtt,
|
|
};
|
|
|
|
enum TextPosition {
|
|
kNone,
|
|
kSubscript,
|
|
kSuperscript,
|
|
};
|
|
|
|
// A Java counterpart will be generated for this enum.
|
|
// GENERATED_JAVA_ENUM_PACKAGE: org.chromium.ui.accessibility
|
|
enum TextStyle {
|
|
kNone,
|
|
// Assignments are ignored by the parser, but are kept here for clarity.
|
|
kTextStyleBold = 1,
|
|
kTextStyleItalic = 2,
|
|
kTextStyleBoldItalic = 3,
|
|
kTextStyleUnderline = 4,
|
|
kTextStyleBoldUnderline = 5,
|
|
kTextStyleItalicUnderline = 6,
|
|
kTextStyleBoldItalicUnderline = 7,
|
|
kTextStyleLineThrough = 8,
|
|
kTextStyleBoldLineThrough = 9,
|
|
kTextStyleItalicLineThrough = 10,
|
|
kTextStyleBoldItalicLineThrough = 11,
|
|
kTextStyleUnderlineLineThrough = 12,
|
|
kTextStyleBoldUnderlineLineThrough = 13,
|
|
kTextStyleItalicUnderlineLineThrough = 14,
|
|
kTextStyleBoldItalicUnderlineLineThrough = 15,
|
|
};
|
|
|
|
enum AriaCurrentState {
|
|
kNone,
|
|
kFalse,
|
|
kTrue,
|
|
kPage,
|
|
kStep,
|
|
kLocation,
|
|
kUnclippedLocation,
|
|
kDate,
|
|
kTime,
|
|
};
|
|
|
|
enum HasPopup {
|
|
kFalse = 0,
|
|
kTrue,
|
|
kMenu,
|
|
kListbox,
|
|
kTree,
|
|
kGrid,
|
|
kDialog,
|
|
kLast = kDialog,
|
|
};
|
|
|
|
enum InvalidState {
|
|
kNone,
|
|
kFalse,
|
|
kTrue,
|
|
kSpelling,
|
|
kGrammar,
|
|
kOther,
|
|
};
|
|
|
|
// Input restriction associated with an object.
|
|
// No value for a control means it is enabled.
|
|
// Use read_only for a textbox that allows focus/selection but not input.
|
|
// Use disabled for a control or group of controls that disallows input.
|
|
enum Restriction {
|
|
kNone,
|
|
kReadOnly,
|
|
kDisabled,
|
|
};
|
|
|
|
enum CheckedState {
|
|
kNone,
|
|
kFalse,
|
|
kTrue,
|
|
kMixed,
|
|
};
|
|
|
|
enum SortDirection {
|
|
kNone,
|
|
kUnsorted,
|
|
kAscending,
|
|
kDescending,
|
|
kOther,
|
|
};
|
|
|
|
enum NameFrom {
|
|
kNone,
|
|
kUninitialized,
|
|
kAttribute,
|
|
kAttributeExplicitlyEmpty,
|
|
kContents,
|
|
kPlaceholder,
|
|
kRelatedElement,
|
|
kValue,
|
|
};
|
|
|
|
enum DescriptionFrom {
|
|
kNone,
|
|
kUninitialized,
|
|
kAttribute,
|
|
kContents,
|
|
kPlaceholder,
|
|
kRelatedElement,
|
|
};
|
|
|
|
enum EventFrom {
|
|
kNone,
|
|
kUser,
|
|
kPage,
|
|
kAction,
|
|
};
|
|
|
|
// Touch gestures on Chrome OS.
|
|
enum Gesture {
|
|
kNone,
|
|
kClick,
|
|
kSwipeLeft1,
|
|
kSwipeUp1,
|
|
kSwipeRight1,
|
|
kSwipeDown1,
|
|
kSwipeLeft2,
|
|
kSwipeUp2,
|
|
kSwipeRight2,
|
|
kSwipeDown2,
|
|
kSwipeLeft3,
|
|
kSwipeUp3,
|
|
kSwipeRight3,
|
|
kSwipeDown3,
|
|
kSwipeLeft4,
|
|
kSwipeUp4,
|
|
kSwipeRight4,
|
|
kSwipeDown4,
|
|
kTap2,
|
|
kTap3,
|
|
kTap4,
|
|
};
|
|
|
|
enum TextAffinity {
|
|
kNone,
|
|
kDownstream,
|
|
kUpstream,
|
|
};
|
|
|
|
// Compares two nodes in an accessibility tree in pre-order traversal.
|
|
enum TreeOrder {
|
|
kNone,
|
|
// Not in the same tree, or other error.
|
|
kUndefined,
|
|
|
|
// First node is before the second one.
|
|
kBefore,
|
|
|
|
// Nodes are the same.
|
|
kEqual,
|
|
|
|
// First node is after the second one.
|
|
kAfter,
|
|
};
|