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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
//! DOM types to be shared between Rust and C++.
use bitflags::bitflags;
bitflags! {
/// Event-based element states.
#[repr(C)]
#[derive(Clone, Copy, Eq, PartialEq)]
pub struct ElementState: u64 {
/// The mouse is down on this element.
/// <https://html.spec.whatwg.org/multipage/#selector-active>
/// FIXME(#7333): set/unset this when appropriate
const ACTIVE = 1 << 0;
/// This element has focus.
/// <https://html.spec.whatwg.org/multipage/#selector-focus>
const FOCUS = 1 << 1;
/// The mouse is hovering over this element.
/// <https://html.spec.whatwg.org/multipage/#selector-hover>
const HOVER = 1 << 2;
/// Content is enabled (and can be disabled).
/// <http://www.whatwg.org/html/#selector-enabled>
const ENABLED = 1 << 3;
/// Content is disabled.
/// <http://www.whatwg.org/html/#selector-disabled>
const DISABLED = 1 << 4;
/// Content is checked.
/// <https://html.spec.whatwg.org/multipage/#selector-checked>
const CHECKED = 1 << 5;
/// <https://html.spec.whatwg.org/multipage/#selector-indeterminate>
const INDETERMINATE = 1 << 6;
/// <https://html.spec.whatwg.org/multipage/#selector-placeholder-shown>
const PLACEHOLDER_SHOWN = 1 << 7;
/// <https://html.spec.whatwg.org/multipage/#selector-target>
const URLTARGET = 1 << 8;
/// <https://fullscreen.spec.whatwg.org/#%3Afullscreen-pseudo-class>
const FULLSCREEN = 1 << 9;
/// <https://html.spec.whatwg.org/multipage/#selector-valid>
const VALID = 1 << 10;
/// <https://html.spec.whatwg.org/multipage/#selector-invalid>
const INVALID = 1 << 11;
/// <https://drafts.csswg.org/selectors-4/#user-valid-pseudo>
const USER_VALID = 1 << 12;
/// <https://drafts.csswg.org/selectors-4/#user-invalid-pseudo>
const USER_INVALID = 1 << 13;
/// Non-standard: https://developer.mozilla.org/en-US/docs/Web/CSS/:-moz-broken
const BROKEN = 1 << 14;
/// Non-standard: https://developer.mozilla.org/en-US/docs/Web/CSS/:-moz-loading
const LOADING = 1 << 15;
/// <https://html.spec.whatwg.org/multipage/#selector-required>
const REQUIRED = 1 << 16;
/// <https://html.spec.whatwg.org/multipage/#selector-optional>
/// We use an underscore to workaround a silly windows.h define.
const OPTIONAL_ = 1 << 17;
/// <https://html.spec.whatwg.org/multipage/#selector-defined>
const DEFINED = 1 << 18;
/// <https://html.spec.whatwg.org/multipage/#selector-visited>
const VISITED = 1 << 19;
/// <https://html.spec.whatwg.org/multipage/#selector-link>
const UNVISITED = 1 << 20;
/// <https://drafts.csswg.org/selectors-4/#the-any-link-pseudo>
const VISITED_OR_UNVISITED = Self::VISITED.bits | Self::UNVISITED.bits;
/// Non-standard: https://developer.mozilla.org/en-US/docs/Web/CSS/:-moz-drag-over
const DRAGOVER = 1 << 21;
/// <https://html.spec.whatwg.org/multipage/#selector-in-range>
const INRANGE = 1 << 22;
/// <https://html.spec.whatwg.org/multipage/#selector-out-of-range>
const OUTOFRANGE = 1 << 23;
/// <https://html.spec.whatwg.org/multipage/#selector-read-only>
const READONLY = 1 << 24;
/// <https://html.spec.whatwg.org/multipage/#selector-read-write>
const READWRITE = 1 << 25;
/// <https://html.spec.whatwg.org/multipage/#selector-default>
const DEFAULT = 1 << 26;
/// Non-standard & undocumented.
const OPTIMUM = 1 << 28;
/// Non-standard & undocumented.
const SUB_OPTIMUM = 1 << 29;
/// Non-standard & undocumented.
const SUB_SUB_OPTIMUM = 1 << 30;
/// Non-standard & undocumented.
const INCREMENT_SCRIPT_LEVEL = 1u64 << 31;
/// <https://drafts.csswg.org/selectors-4/#the-focus-visible-pseudo>
const FOCUSRING = 1u64 << 32;
/// <https://drafts.csswg.org/selectors-4/#the-focus-within-pseudo>
const FOCUS_WITHIN = 1u64 << 33;
/// :dir matching; the states are used for dynamic change detection.
/// State that elements that match :dir(ltr) are in.
const LTR = 1u64 << 34;
/// State that elements that match :dir(rtl) are in.
const RTL = 1u64 << 35;
/// State that HTML elements that have a "dir" attr are in.
const HAS_DIR_ATTR = 1u64 << 36;
/// State that HTML elements with dir="ltr" (or something
/// case-insensitively equal to "ltr") are in.
const HAS_DIR_ATTR_LTR = 1u64 << 37;
/// State that HTML elements with dir="rtl" (or something
/// case-insensitively equal to "rtl") are in.
const HAS_DIR_ATTR_RTL = 1u64 << 38;
/// State that HTML <bdi> elements without a valid-valued "dir" attr or
/// any HTML elements (including <bdi>) with dir="auto" (or something
/// case-insensitively equal to "auto") are in.
const HAS_DIR_ATTR_LIKE_AUTO = 1u64 << 39;
/// Non-standard & undocumented.
const AUTOFILL = 1u64 << 40;
/// Non-standard & undocumented.
const AUTOFILL_PREVIEW = 1u64 << 41;
/// State for modal elements:
/// <https://drafts.csswg.org/selectors-4/#modal-state>
const MODAL = 1u64 << 42;
/// <https://html.spec.whatwg.org/multipage/#inert-subtrees>
const INERT = 1u64 << 43;
/// State for the topmost modal element in top layer
const TOPMOST_MODAL = 1u64 << 44;
/// Initially used for the devtools highlighter, but now somehow only
/// used for the devtools accessibility inspector.
const DEVTOOLS_HIGHLIGHTED = 1u64 << 45;
/// Used for the devtools style editor. Probably should go away.
const STYLEEDITOR_TRANSITIONING = 1u64 << 46;
/// For :-moz-value-empty (to show widgets like the reveal password
/// button or the clear button).
const VALUE_EMPTY = 1u64 << 47;
/// For :-moz-revealed.
const REVEALED = 1u64 << 48;
/// https://html.spec.whatwg.org/#selector-popover-open
/// Match element's popover visibility state of showing
const POPOVER_OPEN = 1u64 << 49;
/// Some convenience unions.
const DIR_STATES = Self::LTR.bits | Self::RTL.bits;
const DIR_ATTR_STATES = Self::HAS_DIR_ATTR.bits |
Self::HAS_DIR_ATTR_LTR.bits |
Self::HAS_DIR_ATTR_RTL.bits |
Self::HAS_DIR_ATTR_LIKE_AUTO.bits;
const DISABLED_STATES = Self::DISABLED.bits | Self::ENABLED.bits;
const REQUIRED_STATES = Self::REQUIRED.bits | Self::OPTIONAL_.bits;
/// Event states that can be added and removed through
/// Element::{Add,Remove}ManuallyManagedStates.
///
/// Take care when manually managing state bits. You are responsible
/// for setting or clearing the bit when an Element is added or removed
/// from a document (e.g. in BindToTree and UnbindFromTree), if that is
/// an appropriate thing to do for your state bit.
const MANUALLY_MANAGED_STATES = Self::AUTOFILL.bits | Self::AUTOFILL_PREVIEW.bits;
/// Event states that are managed externally to an element (by the
/// EventStateManager, or by other code). As opposed to those in
/// INTRINSIC_STATES, which are are computed by the element itself
/// and returned from Element::IntrinsicState.
const EXTERNALLY_MANAGED_STATES =
Self::MANUALLY_MANAGED_STATES.bits |
Self::DIR_ATTR_STATES.bits |
Self::DISABLED_STATES.bits |
Self::REQUIRED_STATES.bits |
Self::ACTIVE.bits |
Self::DEFINED.bits |
Self::DRAGOVER.bits |
Self::FOCUS.bits |
Self::FOCUSRING.bits |
Self::FOCUS_WITHIN.bits |
Self::FULLSCREEN.bits |
Self::POPOVER_OPEN.bits |
Self::HOVER.bits |
Self::URLTARGET.bits |
Self::MODAL.bits |
Self::INERT.bits |
Self::TOPMOST_MODAL.bits |
Self::REVEALED.bits |
Self::VALUE_EMPTY.bits;
const INTRINSIC_STATES = !Self::EXTERNALLY_MANAGED_STATES.bits;
}
}
bitflags! {
/// Event-based document states.
#[repr(C)]
#[derive(Clone, Copy, Eq, PartialEq)]
pub struct DocumentState: u64 {
/// Window activation status
const WINDOW_INACTIVE = 1 << 0;
/// RTL locale: specific to the XUL localedir attribute
const RTL_LOCALE = 1 << 1;
/// LTR locale: specific to the XUL localedir attribute
const LTR_LOCALE = 1 << 2;
/// LWTheme status
const LWTHEME = 1 << 3;
const ALL_LOCALEDIR_BITS = Self::LTR_LOCALE.bits | Self::RTL_LOCALE.bits;
}
}
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