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Code Issues Releases Wiki Activity

returning self.Set was not a good idea

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This commit is contained in:
gorhill 2016-07-09 21:40:07 -04:00
parent 068860ef74
commit 7e4e69fd84
1 changed files with 36 additions and 39 deletions
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45
src/js/contentscript.js
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@ -62,49 +62,47 @@ vAPI.domFilterer = (function() {
/******************************************************************************/
var SSet = (function() {
if ( typeof self.Set === 'function' ) {
return self.Set;
}
var Set = function() {
if ( typeof self.Set !== 'function' ) {
self.Set = function() {
this._set = [];
this._i = 0;
this.value = undefined;
};
Set.prototype.polyfill = true;
Set.prototype.clear = function() {
self.Set.prototype = {
polyfill: true,
clear: function() {
this._set = [];
};
Set.prototype.add = function(k) {
},
add: function(k) {
if ( this._set.indexOf(k) === -1 ) {
this._set.push(k);
}
};
Set.prototype.delete = function(k) {
},
delete: function(k) {
var pos = this._set.indexOf(k);
if ( pos !== -1 ) {
this._set.splice(pos, 1);
return true;
}
return false;
};
Set.prototype.has = function(k) {
},
has: function(k) {
return this._set.indexOf(k) !== -1;
};
Set.prototype.values = function() {
},
values: function() {
this._i = 0;
return this;
};
Set.prototype.next = function() {
},
next: function() {
this.value = this._set[this._i];
this._i += 1;
return this;
}
};
Object.defineProperty(Set.prototype, 'size', {
Object.defineProperty(self.Set.prototype, 'size', {
get: function() { return this._set.length; }
});
return Set;
})();
}
/******************************************************************************/
@ -125,11 +123,10 @@ var allExceptions = Object.create(null);
var allSelectors = Object.create(null);
// Complex selectors, due to their nature may need to be "de-committed". A
// Set() is used to implement this functionality. For browser with no
// support of Set(), uBO will skip committing complex selectors.
// Set() is used to implement this functionality.
var complexSelectorsOldResultSet;
var complexSelectorsCurrentResultSet = new SSet();
var complexSelectorsCurrentResultSet = new Set();
/******************************************************************************/
@ -311,7 +308,7 @@ var domFilterer = {
// Complex selectors: non-incremental.
complexSelectorsOldResultSet = complexSelectorsCurrentResultSet;
complexSelectorsCurrentResultSet = new SSet();
complexSelectorsCurrentResultSet = new Set();
// Stock job 3 = complex css selectors/hide
// The handling of these can be considered optional, since they are