Gecko 1.9.1以前用のハック
git-svn-id: http://www.cozmixng.org/repos/piro/treestyletab/trunk@5671 599a83e7-65a4-db11-8015-0010dcdd6dc2
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@ -1319,10 +1319,23 @@ catch(e) {
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fireTabSubtreeClosingEvent : function TSTService_fireTabSubtreeClosingEvent(aParentTab, aClosedTabs)
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{
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/* PUBLIC API */
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var event = aParentTab.ownerDocument.createEvent('UIEvents');
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event.initUIEvent('TreeStyleTabSubtreeClosing', true, true, aParentTab.ownerDocument.defaultView, aClosedTabs.length);
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var event = aParentTab.ownerDocument.createEvent('Events');
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event.initEvent('TreeStyleTabSubtreeClosing', true, true);
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event.parent = aParentTab;
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event.tabs = aClosedTabs;
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if (!event.getPreventDefault) {
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// getPreventDefault is available on any event on Gecko 1.9.2 or later.
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// on Gecko 1.9.1 or before, UIEvents only have the method...
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event.__original__preventDefault = event.preventDefault;
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event.__canceled = false;
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event.preventDefault = function() {
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this.__original__preventDefault();
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this.__canceled = true;
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};
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event.getPreventDefault = function() {
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return this.__canceled;
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};
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}
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this.getTabBrowserFromChild(aParentTab).dispatchEvent(event);
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return !event.getPreventDefault();
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},
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