stonewareslord/treestyletab
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add codes for failsafe

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This commit is contained in:
Piro / SHIMODA Hiroshi 2011-12-08 04:40:26 +09:00
parent 87c0b4ad27
commit 7d3f967b1a
1 changed files with 45 additions and 6 deletions
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51
modules/browser.js
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@ -2290,9 +2290,14 @@ TreeStyleTabBrowser.prototype = {
var tabs = this.getAllTabsArray(this.mTabBrowser);
tabs.reverse().forEach(function(aTab) {
var id = this.getTabValue(aTab, this.kID);
if (!id)
if (
!id || // tabs opened by externals applications
aTab.hidden // tabs in background groups
)
return;
var alreadyRestored = id == aTab.getAttribute(this.kID);
aTab.setAttribute(this.kID, id);
this.tabsHash[id] = aTab;
@ -2304,16 +2309,17 @@ TreeStyleTabBrowser.prototype = {
if (aChild)
this.attachTabTo(aChild, aTab, {
forceExpand : true, // to prevent to collapse the selected tab
dontAnimate : true
dontAnimate : true,
dontMove : true
});
}, this);
this.collapseExpandSubtree(aTab, subTreeCollapsed, true);
}
this.updateInsertionPositionInfo(aTab);
aTab.__treestyletab__structureRestored = true;
if (!alreadyRestored)
aTab.__treestyletab__structureRestored = true;
}, this);
},
@ -3205,7 +3211,7 @@ TreeStyleTabBrowser.prototype = {
aTab.getAttribute(this.kCHILDREN) != children
)
) {
// for safety
// failsafe
this.detachAllChildren(aTab, {
dontUpdateIndent : true,
dontAnimate : this.windowService.restoringTree
@ -3217,7 +3223,40 @@ TreeStyleTabBrowser.prototype = {
this.setTabValue(aTab, this.kID, id);
this.tabsHash[id] = aTab;
if (!structureRestored) {
if (structureRestored) {
/**
* By some reasons (ex. persistTabAttribute()), actual state of
* the tab (attributes) can be lost on SSTabRestoring.
* For failsafe, we must override actual attributes by stored
* values.
*/
[
this.kPARENT,
this.kINSERT_BEFORE,
this.kINSERT_AFTER
].forEach(function(aKey) {
var tab = this.getTabValue(aTab, aKey);
if (this.getTabById(tab))
this.setTabValue(aTab, aKey, tab);
}, this);
let children = this.getTabValue(aTab, this.kCHILDREN);
if (children.split('|').every(function(aChild) {
return this.getTabById(aChild);
}, this))
this.setTabValue(aTab, this.kCHILDREN, children);
[
this.kSUBTREE_COLLAPSED,
this.kCOLLAPSED,
this.kCOLLAPSED_DONE
].forEach(function(aKey) {
var storedValue = this.getTabValue(aTab, aKey);
if (storedValue)
this.setTabValue(aTab, aKey, storedValue);
}, this);
}
else {
if (closeSetId)
this.restoreClosedSet(closeSetId, aTab);