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cleanp and notes...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2019-05-23 19:43:01 +03:00
parent 11d4db7732
commit f8244c51d6
1 changed files with 3 additions and 13 deletions
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16
ui (gen4)/lib/widget/browse2.js
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@ -290,20 +290,12 @@ var callItemEventHandlers = function(item, event, evt, ...args){
// NOTE: item is compatible to .search(item, ..) spec, see that for more // NOTE: item is compatible to .search(item, ..) spec, see that for more
// details... // details...
// NOTE: triggering an event that matches several items will handle each // NOTE: triggering an event that matches several items will handle each
// item-parent chain individually, but not independently, i.e.: // item-parent chain individually, and independently...
// - each chain gets the same event instance and thus calling // NOTE: a parent that contains multiple items will get triggered multiple
// .stopPropagation() will stop all further propagation and // times, once per each item...
// handling. (XXX is this correct?)
// - a parent that may contain multiple items will get triggered
// multiple times, once per each item...
// NOTE: item events do not directly trigger the original caller's handlers // NOTE: item events do not directly trigger the original caller's handlers
// those will get celled recursively when the events are propagated // those will get celled recursively when the events are propagated
// up the tree. // up the tree.
//
// XXX should we have one event instance per call or one event per item matched???
// .stopPropagation() affects an event object thus creating one per item
// will make item call chains independent of each other, otherwise one
// call to .stopPropagation() will stop all chains...
var makeItemEventMethod = function(event, handler, options){ var makeItemEventMethod = function(event, handler, options){
options = Object.assign( options = Object.assign(
// NOTE: we need to be able to pass item objects, so we can not // NOTE: we need to be able to pass item objects, so we can not
@ -320,8 +312,6 @@ var makeItemEventMethod = function(event, handler, options){
handler handler
&& handler.call(this, evt, item.slice(), ...args) && handler.call(this, evt, item.slice(), ...args)
item.forEach(function(item){ item.forEach(function(item){
// XXX should we clone the event here???
//callItemEventHandlers(item, event, evt, ...args) }) },
// NOTE: we ignore the root event here and force each // NOTE: we ignore the root event here and force each
// item chain to create it's own new event object... // item chain to create it's own new event object...
// this will isolate each chain from the others in // this will isolate each chain from the others in