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Have subclasses of Item call the base version of _changed().

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This commit is contained in:
Jürg Lehni 2011-06-19 22:40:49 +01:00
parent a50f6a23ac
commit 7a90f9260e
2 changed files with 4 additions and 2 deletions
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2
src/item/Group.js
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@ -75,6 +75,8 @@ var Group = this.Group = Item.extend({
}, },
_changed: function(flags) { _changed: function(flags) {
// Don't use base() for reasons of performance.
Item.prototype._changed.call(this, flags);
if (flags & (ChangeFlag.HIERARCHY | ChangeFlag.CLIPPING)) { if (flags & (ChangeFlag.HIERARCHY | ChangeFlag.CLIPPING)) {
// Clear cached clip item whenever hierarchy changes // Clear cached clip item whenever hierarchy changes
delete this._clipItem; delete this._clipItem;

4
src/path/Path.js
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@ -60,9 +60,9 @@ var Path = this.Path = PathItem.extend({
}, },
_changed: function(flags) { _changed: function(flags) {
// Don't use base() for reasons of performance.
Item.prototype._changed.call(this, flags);
if (flags & ChangeFlag.GEOMETRY) { if (flags & ChangeFlag.GEOMETRY) {
delete this._bounds;
delete this._position;
delete this._strokeBounds; delete this._strokeBounds;
delete this._length; delete this._length;
// Clockwise state becomes undefined as soon as geometry changes. // Clockwise state becomes undefined as soon as geometry changes.