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Implement Bootstrap.js changes:

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Fix Firefox support for beans through __defineGetter/Setter__.
Fix redefinition of properties on Safari through call to delete first.
This commit is contained in:
Jonathan Puckey 2011-02-11 18:08:35 +01:00
parent 53d61cceb5
commit b47e896389
1 changed files with 8 additions and 3 deletions
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11
src/Bootstrap.js
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@ -44,10 +44,15 @@ new function() { // Bootstrap scope
function define(obj, name, desc) { function define(obj, name, desc) {
if (_define) if (_define)
try { return _define(obj, name, desc); } catch (e) {} try {
// Fix Safari bug of redefining properties even if they are
// configurable
delete obj[name];
return _define(obj, name, desc);
} catch (e) {}
if ((desc.get || desc.set) && obj.__defineGetter__) { if ((desc.get || desc.set) && obj.__defineGetter__) {
if (desc.get) obj.__defineGetter__(obj, desc.get); if (desc.get) obj.__defineGetter__(name, desc.get);
if (desc.set) obj.__defineSetter__(obj, desc.set); if (desc.set) obj.__defineSetter__(name, desc.set);
} else { } else {
obj[name] = desc.value; obj[name] = desc.value;
} }