stonewareslord/treestyletab
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Change the algorythm to find tab from coordinate based on _animateTabMove

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YUKI Hiroshi 2012-11-30 00:58:47 +09:00
parent 9f8662bf87
commit fa893b9801
1 changed files with 24 additions and 1 deletions
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25
modules/browser.js
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@ -376,8 +376,30 @@ TreeStyleTabBrowser.prototype = {
return null; return null;
return this.getTabFromCoordinate(aEvent[this.screenPositionProp]); return this.getTabFromCoordinate(aEvent[this.screenPositionProp]);
}, },
getTabFromCoordinate : function TSTBrowser_getTabFromCoordinate(aCoordinate) getTabFromCoordinate : function TSTBrowser_getTabFromCoordinate(aCoordinate, aTabs)
{ {
var tabs = aTabs || this.getTabs(this.mTabBrowser);
if (this.getTabActualScreenPosition(tabs[0]) > aCoordinate ||
this.getTabActualScreenPosition(tabs[tabs.length-1]) < aCoordinate)
return null;
var low = 0;
var high = tabs.length - 1;
while (low <= high) {
let middle = Math.floor((low + high) / 2);
let position = this.getTabActualScreenPosition(tabs[middle]);
if (position > aCoordinate) {
high = middle - 1;
}
else if (position + tabs[middle].boxObject[this.sizeProp] < aCoordinate) {
low = middle + 1;
}
else {
return tabs[middle];
}
}
return null;
/*
var tab = null; var tab = null;
this.getTabs(this.mTabBrowser).some(function(aTab) { this.getTabs(this.mTabBrowser).some(function(aTab) {
var box = aTab.boxObject; var box = aTab.boxObject;
@ -389,6 +411,7 @@ TreeStyleTabBrowser.prototype = {
return true; return true;
}, this); }, this);
return tab; return tab;
*/
}, },
getNextFocusedTab : function TSTBrowser_getNextFocusedTab(aTab) getNextFocusedTab : function TSTBrowser_getNextFocusedTab(aTab)