これが私の解決策です:http://jsfiddle.net/agamemnus/g56aw709/--以下のコード。
必要なのは、「:hover」を「.hover」に変換することだけです...それだけです!これと他の大きな違いは、これはなどの非特異要素セレクターでも機能すること.my_class > *:hover {
です。
handle_css_hover_effects ()
function handle_css_hover_effects (init) {
var init = init || {}
var handle_touch_events = init.handle_touch_events || true
var handle_mouse_events = init.handle_mouse_events || true
var hover_class = init.hover_class || "hover"
var delay_preferences = init.delay_preferences || {touch: {add: 500, remove: 500}}
function default_handler (curobj, input_type, op) {
var hovered_element_selector = "*" + ((op == "add") ? ":" : ("." + hover_class))
var hovered_elements = Array.prototype.slice.call(document.body.querySelectorAll(hovered_element_selector))
var modified_list = []
while (true) {
if ((curobj == null) || (curobj == document.documentElement)) break
if (hovered_elements.indexOf(curobj) != -1) modified_list.push (curobj)
curobj = curobj.parentNode
}
function do_hover_change () {modified_list.forEach (function (curobj) {curobj.classList[op](hover_class)})}
if ((!delay_preferences[input_type]) || (!delay_preferences[input_type][op])) {
do_hover_change ()
} else {
setTimeout (do_hover_change, delay_preferences[input_type][op])
}
}
if (handle_mouse_events) {
document.body.addEventListener ('mouseover' , function (evt) {var curobj = evt.target; default_handler (curobj, "mouse", "add")})
document.body.addEventListener ('mouseout' , function (evt) {var curobj = evt.target; default_handler (curobj, "mouse", "remove")})
document.body.addEventListener ('click' , function (evt) {var curobj = evt.target; default_handler (curobj, "mouse", "remove")})
}
if (handle_touch_events) {
document.body.addEventListener ('touchstart', function (evt) {var curobj = evt.target; default_handler (curobj, "touch", "add")})
document.body.addEventListener ('touchend' , function (evt) {var curobj = evt.target; default_handler (curobj, "touch", "remove")})
document.body.addEventListener ('touchmove', function (evt) {
var curobj = evt.target
var hovered_elements = Array.prototype.slice.call(document.body.querySelectorAll("*:hover"))
var lastobj = null
evt = evt.changedTouches[0]
var elements_at_point = get_elements_at_point (evt.pageX, evt.pageY)
// Get the last element that isn't at the current point but is still hovered over, and remove only its hover attribute.
while (true) {
if ((curobj == null) || (curobj == document.documentElement)) break
if ((hovered_elements.indexOf(curobj) != -1) && (elements_at_point.indexOf(curobj) == -1)) lastobj = curobj
curobj = curobj.parentNode
}
if (lastobj == null) return
if ((!delay_preferences.touch) || (!delay_preferences.touch.remove)) {
lastobj.classList.remove(hover_class)
} else {
setTimeout (function () {lastobj.classList.remove(hover_class)}, delay_preferences.touch.remove)
}
function get_elements_at_point (x, y) {
var el_list = [], pe_list = []
while (true) {
var curobj = document.elementFromPoint(x, y)
if ((curobj == null) || (curobj == document.documentElement)) break
el_list.push (curobj); pe_list.push (curobj.style.pointerEvents)
curobj.style.pointerEvents = "none"
}
el_list.forEach (function (current_element, i) {current_element.style.pointerEvents = pe_list[i]})
return el_list
}
})
}
}