diff options
Diffstat (limited to 'dom/events/EventStates.h')
| -rw-r--r-- | dom/events/EventStates.h | 40 |
1 files changed, 32 insertions, 8 deletions
diff --git a/dom/events/EventStates.h b/dom/events/EventStates.h index 2672d2897..3397110ba 100644 --- a/dom/events/EventStates.h +++ b/dom/events/EventStates.h @@ -292,14 +292,39 @@ private: #define NS_EVENT_STATE_RTL NS_DEFINE_EVENT_STATE_MACRO(43) // Element is highlighted (devtools inspector) #define NS_EVENT_STATE_DEVTOOLS_HIGHLIGHTED NS_DEFINE_EVENT_STATE_MACRO(45) -// Element is an unresolved custom element candidate -#define NS_EVENT_STATE_UNRESOLVED NS_DEFINE_EVENT_STATE_MACRO(46) +// States for tracking the state of the "dir" attribute for HTML elements. We +// use these to avoid having to get "dir" attributes all the time during +// selector matching for some parts of the UA stylesheet. +// +// These states are externally managed, because we also don't want to keep +// getting "dir" attributes in IntrinsicState. +// +// Element is HTML and has a "dir" attibute. This state might go away depending +// on how https://github.com/whatwg/html/issues/2769 gets resolved. The value +// could be anything. +#define NS_EVENT_STATE_HAS_DIR_ATTR NS_DEFINE_EVENT_STATE_MACRO(46) +// Element is HTML, has a "dir" attribute, and the attribute's value is +// case-insensitively equal to "ltr". +#define NS_EVENT_STATE_DIR_ATTR_LTR NS_DEFINE_EVENT_STATE_MACRO(47) +// Element is HTML, has a "dir" attribute, and the attribute's value is +// case-insensitively equal to "rtl". +#define NS_EVENT_STATE_DIR_ATTR_RTL NS_DEFINE_EVENT_STATE_MACRO(48) +// Element is HTML, and is either a <bdi> element with no valid-valued "dir" +// attribute or any HTML element which has a "dir" attribute whose value is +// "auto". +#define NS_EVENT_STATE_DIR_ATTR_LIKE_AUTO NS_DEFINE_EVENT_STATE_MACRO(49) +// Free bit NS_DEFINE_EVENT_STATE_MACRO(50) // Element is transitioning for rules changed by style editor -#define NS_EVENT_STATE_STYLEEDITOR_TRANSITIONING NS_DEFINE_EVENT_STATE_MACRO(47) +#define NS_EVENT_STATE_STYLEEDITOR_TRANSITIONING NS_DEFINE_EVENT_STATE_MACRO(51) // Content shows its placeholder -#define NS_EVENT_STATE_PLACEHOLDERSHOWN NS_DEFINE_EVENT_STATE_MACRO(48) +#define NS_EVENT_STATE_PLACEHOLDERSHOWN NS_DEFINE_EVENT_STATE_MACRO(52) // Element has focus-within. -#define NS_EVENT_STATE_FOCUS_WITHIN NS_DEFINE_EVENT_STATE_MACRO(49) +#define NS_EVENT_STATE_FOCUS_WITHIN NS_DEFINE_EVENT_STATE_MACRO(53) + +#define DIR_ATTR_STATES (NS_EVENT_STATE_HAS_DIR_ATTR | \ + NS_EVENT_STATE_DIR_ATTR_LTR | \ + NS_EVENT_STATE_DIR_ATTR_RTL | \ + NS_EVENT_STATE_DIR_ATTR_LIKE_AUTO) // Event state that is used for values that need to be parsed but do nothing. #define NS_EVENT_STATE_IGNORE NS_DEFINE_EVENT_STATE_MACRO(63) @@ -310,11 +335,10 @@ private: #define DIRECTION_STATES (NS_EVENT_STATE_LTR | NS_EVENT_STATE_RTL) -#define ESM_MANAGED_STATES (NS_EVENT_STATE_ACTIVE | NS_EVENT_STATE_FOCUS | \ +#define ESM_MANAGED_STATES (DIR_ATTR_STATES | NS_EVENT_STATE_ACTIVE | NS_EVENT_STATE_FOCUS | \ NS_EVENT_STATE_HOVER | NS_EVENT_STATE_DRAGOVER | \ NS_EVENT_STATE_URLTARGET | NS_EVENT_STATE_FOCUSRING | \ - NS_EVENT_STATE_FULL_SCREEN | NS_EVENT_STATE_UNRESOLVED | \ - NS_EVENT_STATE_FOCUS_WITHIN) + NS_EVENT_STATE_FULL_SCREEN | NS_EVENT_STATE_FOCUS_WITHIN) #define INTRINSIC_STATES (~ESM_MANAGED_STATES) |