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Bug 1217129: Part 1 - Add onDestroyed callback to CustomizableUI widgets. r=gijs

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extra : commitid : vNV77IiNAr
extra : rebase_source : fdf99396467cc54cfe3605cddf6db415fb44f077
extra : source : 93266f211716db6c1b5782e6e8d5803baaae1d27
This commit is contained in:
Kris Maglione 2016-01-09 20:52:47 -08:00
parent d2848915ff
commit d0f4aa4a62
1 changed files with 9 additions and 0 deletions
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9
browser/components/customizableui/CustomizableUI.jsm
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@ -2336,6 +2336,7 @@ var CustomizableUIInternal = {
this.wrapWidgetEventHandler("onBeforeCreated", widget);
this.wrapWidgetEventHandler("onClick", widget);
this.wrapWidgetEventHandler("onCreated", widget);
this.wrapWidgetEventHandler("onDestroyed", widget);
if (widget.type == "button") {
widget.onCommand = typeof aData.onCommand == "function" ?
@ -2439,6 +2440,9 @@ var CustomizableUIInternal = {
}
}
}
if (widgetNode && widget.onDestroyed) {
widget.onDestroyed(window.document);
}
}
gPalette.delete(aWidgetId);
@ -3172,6 +3176,11 @@ this.CustomizableUI = {
* - onCreated(aNode): Attached to all widgets; a function that will be invoked
* whenever the widget has a DOM node constructed, passing the
* constructed node as an argument.
* - onDestroyed(aDoc): Attached to all non-custom widgets; a function that
* will be invoked after the widget has a DOM node destroyed,
* passing the document from which it was removed. This is
* useful especially for 'view' type widgets that need to
* cleanup after views that were constructed on the fly.
* - onCommand(aEvt): Only useful for button widgets; a function that will be
* invoked when the user activates the button.
* - onClick(aEvt): Attached to all widgets; a function that will be invoked