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Improve some comments.

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This commit is contained in:
Jürg Lehni 2014-05-07 17:22:25 +01:00
parent 2412942d04
commit bb6e1e686f
1 changed files with 4 additions and 5 deletions
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9
src/item/Item.js
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@ -3690,7 +3690,7 @@ var Item = Base.extend(Callback, /** @lends Item# */{
},
/**
* Checks the _updateVersion of the item to see if it got drawn in the draw
* Checks the _updateVersion of the item to see if it got drawn in the draw
* loop. If the version is out of sync, the item is either not in the DOM
* anymore or is invisible.
*/
@ -3704,10 +3704,9 @@ var Item = Base.extend(Callback, /** @lends Item# */{
if (parent instanceof CompoundPath)
return parent._isUpdated(updateVersion);
// In case a parent is visible but isn't drawn (e.g. opacity == 0), the
// _updateVersion of all its children will not be updated, the children
// should still be considered updated, and selections should be drawn
// for them. Excluded are only items with _visible == false.
// Address this here:
// _updateVersion of all its children will not be updated, but the
// children should still be considered updated, and selections should be
// drawn for them. Excluded are only items with _visible == false:
if (version !== updateVersion && parent && parent._visible
&& parent._isUpdated(updateVersion))
version = this._updateVersion = updateVersion;