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pastojs: createCallback: store events in $events to create unique method pointers, issue #38845

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git-svn-id: trunk@49331 -
This commit is contained in:
Mattias Gaertner 2021-05-03 18:52:49 +00:00
parent dd9179043e
commit f5d138eb08
1 changed files with 24 additions and 15 deletions
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39
utils/pas2js/dist/rtl.js vendored
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@ -229,7 +229,10 @@ var rtl = {
createCallback: function(scope, fn){
var cb;
if (typeof(fn)==='string'){
cb = function(){
if (!scope.$events) scope.$events = {};
cb = scope.$events[fn];
if (cb) return cb;
scope.$events[fn] = cb = function(){
return scope[fn].apply(scope,arguments);
};
} else {
@ -243,32 +246,38 @@ var rtl = {
},
createSafeCallback: function(scope, fn){
var cb = function(){
try{
if (typeof(fn)==='string'){
var cb;
if (typeof(fn)==='string'){
if (!scope.$events) scope.$events = {};
cb = scope.$events[fn];
if (cb) return cb;
scope.$events[fn] = cb = function(){
try{
return scope[fn].apply(scope,arguments);
} else {
} catch (err) {
if (!rtl.handleUncaughtException(err)) throw err;
}
};
} else {
cb = function(){
try{
return fn.apply(scope,arguments);
};
} catch (err) {
if (!rtl.handleUncaughtException(err)) throw err;
}
} catch (err) {
if (!rtl.handleUncaughtException(err)) throw err;
}
};
};
cb.scope = scope;
cb.fn = fn;
return cb;
},
cloneCallback: function(cb){
return rtl.createCallback(cb.scope,cb.fn);
},
eqCallback: function(a,b){
// can be a function or a function wrapper
if (a==b){
if (a===b){
return true;
} else {
return (a!=null) && (b!=null) && (a.fn) && (a.scope===b.scope) && (a.fn==b.fn);
return (a!=null) && (b!=null) && (a.fn) && (a.scope===b.scope) && (a.fn===b.fn);
}
},