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Use real Sets rather than objects in most places.

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This commit is contained in:
Kris Maglione
2014-02-15 18:10:45 -08:00
parent e3fb435f99
commit fd20535999
29 changed files with 353 additions and 262 deletions
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16
common/modules/javascript.jsm
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@@ -1,4 +1,4 @@
// Copyright (c) 2008-2013 Kris Maglione <maglione.k at Gmail>
// Copyright (c) 2008-2014 Kris Maglione <maglione.k at Gmail>
//
// This work is licensed for reuse under an MIT license. Details are
// given in the LICENSE.txt file included with this file.
@@ -72,23 +72,29 @@ var JavaScript = Module("javascript", {
if (obj == null)
return;
let seen = isinstance(obj, ["Sandbox"]) ? Set(JavaScript.magicalNames) : {};
let seen = RealSet(isinstance(obj, ["Sandbox"]) ? JavaScript.magicalNames : []);
let globals = values(toplevel && this.window === obj ? this.globalNames : []);
if (toplevel && isObject(obj) && "wrappedJSObject" in obj)
if (!Set.add(seen, "wrappedJSObject"))
if (!seen.has("wrappedJSObject")) {
seen.add("wrappedJSObject");
yield "wrappedJSObject";
}
for (let key in iter(globals, properties(obj, !toplevel, true)))
if (!Set.add(seen, key))
if (!seen.has(key)) {
seen.add(key);
yield key;
}
// Properties aren't visible in an XPCNativeWrapper until
// they're accessed.
for (let key in properties(this.getKey(obj, "wrappedJSObject"), !toplevel, true))
try {
if (key in obj && !Set.has(seen, key))
if (key in obj && !seen.has(key)) {
seen.add(key);
yield key;
}
}
catch (e) {}
},