diff options
Diffstat (limited to 'servo/components/style/element_state.rs')
| -rw-r--r-- | servo/components/style/element_state.rs | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/servo/components/style/element_state.rs b/servo/components/style/element_state.rs new file mode 100644 index 0000000000..e05ff8778e --- /dev/null +++ b/servo/components/style/element_state.rs @@ -0,0 +1,152 @@ +/* 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/. */ + +//! States elements can be in. + +bitflags! { + /// Event-based element states. + /// + /// NB: Is important for this to remain in sync with Gecko's + /// dom/events/EventStates.h. + /// + /// Please keep in that order in order for this to be easily auditable. + /// + /// TODO(emilio): We really really want to use the NS_EVENT_STATE bindings + /// for this. + #[derive(MallocSizeOf)] + 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 IN_ACTIVE_STATE = 1 << 0; + /// This element has focus. + /// <https://html.spec.whatwg.org/multipage/#selector-focus> + const IN_FOCUS_STATE = 1 << 1; + /// The mouse is hovering over this element. + /// <https://html.spec.whatwg.org/multipage/#selector-hover> + const IN_HOVER_STATE = 1 << 2; + /// Content is enabled (and can be disabled). + /// <http://www.whatwg.org/html/#selector-enabled> + const IN_ENABLED_STATE = 1 << 3; + /// Content is disabled. + /// <http://www.whatwg.org/html/#selector-disabled> + const IN_DISABLED_STATE = 1 << 4; + /// Content is checked. + /// <https://html.spec.whatwg.org/multipage/#selector-checked> + const IN_CHECKED_STATE = 1 << 5; + /// <https://html.spec.whatwg.org/multipage/#selector-indeterminate> + const IN_INDETERMINATE_STATE = 1 << 6; + /// <https://html.spec.whatwg.org/multipage/#selector-placeholder-shown> + const IN_PLACEHOLDER_SHOWN_STATE = 1 << 7; + /// <https://html.spec.whatwg.org/multipage/#selector-target> + const IN_TARGET_STATE = 1 << 8; + /// <https://fullscreen.spec.whatwg.org/#%3Afullscreen-pseudo-class> + const IN_FULLSCREEN_STATE = 1 << 9; + /// <https://html.spec.whatwg.org/multipage/#selector-valid> + const IN_VALID_STATE = 1 << 10; + /// <https://html.spec.whatwg.org/multipage/#selector-invalid> + const IN_INVALID_STATE = 1 << 11; + /// Non-standard: https://developer.mozilla.org/en-US/docs/Web/CSS/:-moz-ui-valid + const IN_MOZ_UI_VALID_STATE = 1 << 12; + /// Non-standard: https://developer.mozilla.org/en-US/docs/Web/CSS/:-moz-ui-invalid + const IN_MOZ_UI_INVALID_STATE = 1 << 13; + /// Non-standard: https://developer.mozilla.org/en-US/docs/Web/CSS/:-moz-broken + const IN_BROKEN_STATE = 1 << 14; + /// Non-standard: https://developer.mozilla.org/en-US/docs/Web/CSS/:-moz-loading + const IN_LOADING_STATE = 1 << 17; + /// <https://html.spec.whatwg.org/multipage/#selector-required> + const IN_REQUIRED_STATE = 1 << 21; + /// <https://html.spec.whatwg.org/multipage/#selector-optional> + const IN_OPTIONAL_STATE = 1 << 22; + /// <https://html.spec.whatwg.org/multipage/#selector-read-write> + const IN_READ_WRITE_STATE = 1 << 22; + /// <https://html.spec.whatwg.org/multipage/#selector-defined> + const IN_DEFINED_STATE = 1 << 23; + /// <https://html.spec.whatwg.org/multipage/#selector-visited> + const IN_VISITED_STATE = 1 << 24; + /// <https://html.spec.whatwg.org/multipage/#selector-link> + const IN_UNVISITED_STATE = 1 << 25; + /// <https://drafts.csswg.org/selectors-4/#the-any-link-pseudo> + const IN_VISITED_OR_UNVISITED_STATE = ElementState::IN_VISITED_STATE.bits | + ElementState::IN_UNVISITED_STATE.bits; + /// Non-standard: https://developer.mozilla.org/en-US/docs/Web/CSS/:-moz-drag-over + const IN_DRAGOVER_STATE = 1 << 26; + /// <https://html.spec.whatwg.org/multipage/#selector-in-range> + const IN_INRANGE_STATE = 1 << 27; + /// <https://html.spec.whatwg.org/multipage/#selector-out-of-range> + const IN_OUTOFRANGE_STATE = 1 << 28; + /// <https://html.spec.whatwg.org/multipage/#selector-read-only> + const IN_READONLY_STATE = 1 << 29; + /// <https://html.spec.whatwg.org/multipage/#selector-read-write> + const IN_READWRITE_STATE = 1 << 30; + /// <https://html.spec.whatwg.org/multipage/#selector-default> + const IN_DEFAULT_STATE = 1 << 31; + /// Non-standard: https://developer.mozilla.org/en-US/docs/Web/CSS/:-moz-submit-invalid + const IN_MOZ_SUBMITINVALID_STATE = 1 << 32; + /// Non-standard & undocumented. + const IN_OPTIMUM_STATE = 1 << 33; + /// Non-standard & undocumented. + const IN_SUB_OPTIMUM_STATE = 1 << 34; + /// Non-standard & undocumented. + const IN_SUB_SUB_OPTIMUM_STATE = 1 << 35; + /// Non-standard & undocumented. + const IN_DEVTOOLS_HIGHLIGHTED_STATE = 1 << 36; + /// Non-standard & undocumented. + const IN_STYLEEDITOR_TRANSITIONING_STATE = 1 << 37; + /// Non-standard & undocumented. + const IN_INCREMENT_SCRIPT_LEVEL_STATE = 1 << 38; + /// Non-standard: https://developer.mozilla.org/en-US/docs/Web/CSS/:-moz-focusring + /// + /// But also https://drafts.csswg.org/selectors-4/#the-focus-visible-pseudo + const IN_FOCUSRING_STATE = 1 << 39; + /// <https://drafts.csswg.org/selectors-4/#the-focus-within-pseudo> + const IN_FOCUS_WITHIN_STATE = 1 << 43; + /// :dir matching; the states are used for dynamic change detection. + /// State that elements that match :dir(ltr) are in. + const IN_LTR_STATE = 1 << 44; + /// State that elements that match :dir(rtl) are in. + const IN_RTL_STATE = 1 << 45; + /// State that HTML elements that have a "dir" attr are in. + const IN_HAS_DIR_ATTR_STATE = 1 << 46; + /// State that HTML elements with dir="ltr" (or something + /// case-insensitively equal to "ltr") are in. + const IN_HAS_DIR_ATTR_LTR_STATE = 1 << 47; + /// State that HTML elements with dir="rtl" (or something + /// case-insensitively equal to "rtl") are in. + const IN_HAS_DIR_ATTR_RTL_STATE = 1 << 48; + /// 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 IN_HAS_DIR_ATTR_LIKE_AUTO_STATE = 1 << 49; + /// Non-standard & undocumented. + const IN_AUTOFILL_STATE = 1 << 50; + /// Non-standard & undocumented. + const IN_AUTOFILL_PREVIEW_STATE = 1 << 51; + /// State that dialog element is modal, for centered alignment + /// + /// https://html.spec.whatwg.org/multipage/#centered-alignment + const IN_MODAL_DIALOG_STATE = 1 << 53; + + /// https://html.spec.whatwg.org/multipage/interaction.html#inert-subtrees + const IN_MOZINERT_STATE = 1 << 54; + /// State for the topmost dialog element in top layer + const IN_TOPMOST_MODAL_DIALOG_STATE = 1 << 55; + /// Non-standard & undocumented. + const IN_HANDLER_NOPLUGINS = 1 << 56; + } +} + +bitflags! { + /// Event-based document states. + /// + /// NB: Is important for this to remain in sync with Gecko's + /// dom/base/Document.h. + #[derive(MallocSizeOf)] + pub struct DocumentState: u64 { + /// RTL locale: specific to the XUL localedir attribute + const NS_DOCUMENT_STATE_RTL_LOCALE = 1 << 0; + /// Window activation status + const NS_DOCUMENT_STATE_WINDOW_INACTIVE = 1 << 1; + } +} |