tabs were unexpectedly rearranged after you exited from Panorama.

This commit is contained in:
SHIMODA Hiroshi 2011-12-12 14:48:51 +09:00
parent 5d9c5f3a74
commit 726a4ae03f

View File

@ -2428,9 +2428,14 @@ TreeStyleTabBrowser.prototype = {
return this.updateCustomizedTabsToolbar();
case 'tabviewhidden':
// step 1, now we are exitting from Panorama mode.
this.tabViewHiding = true;
this._addedCountClearTimer = this.window.setTimeout(function(aSelf) {
aSelf.tabViewHiding = false;
this.window.setTimeout(function(aSelf) {
// step 2, this is better time to handle TabShown and TabHidden events.
this.window.setTimeout(function(aSelf) {
// step 3, we are now in the normal mode.
aSelf.tabViewHiding = false;
}, 0, aSelf);
}, 0, this);
return;
@ -3034,25 +3039,60 @@ TreeStyleTabBrowser.prototype = {
// for TabView (Panorama aka Tab Candy)
onTabVisibilityChanged : function TSTBrowser_onTabVisibilityChanged(aEvent)
{
var tab = aEvent.originalTarget;
if (this.tabViewHiding) {
this.updateInvertedTabContentsOrder(aEvent.originalTarget);
/**
* Note: On this timing, we cannot know that which is the reason of this
* event, by exitting from Panorama or the "Move to Group" command in the
* context menu on tabs. So, we have to do operations with a delay to use
* "tabViewHiding" flag which is initialized in the next event loop.
*/
if (this.tabVisibilityChangedTimer) {
this.window.clearTimeout(this.tabVisibilityChangedTimer);
this.tabVisibilityChangedTimer = null;
}
this.tabVisibilityChangedTabs.push(tab);
this.tabVisibilityChangedTimer = this.window.setTimeout(function(aSelf) {
aSelf.tabVisibilityChangedTimer = null;
var tabs = aSelf.tabVisibilityChangedTabs;
var tab = aEvent.originalTarget;
this.updateInvertedTabContentsOrder(tab);
this.tabVisibilityChangedTabs.push({
tab : tab,
type : aEvent.type
});
if (this.tabVisibilityChangedTimer) {
this.window.clearTimeout(this.tabVisibilityChangedTimer);
this.tabVisibilityChangedTimer = null;
}
this.tabVisibilityChangedTimer = this.window.setTimeout(function(aSelf) {
aSelf.tabVisibilityChangedTimer = null;
var tabs = aSelf.tabVisibilityChangedTabs;
if (!tabs.length)
return;
if (aSelf.tabViewHiding) {
// We should clear it first, because updateTreeByTabVisibility() never change visibility of tabs.
aSelf.tabVisibilityChangedTabs = [];
aSelf.updateTreeByTabVisibility(tabs);
}, 0, this);
}
else if (aEvent.type == 'TabHide') {
this.subtreeFollowParentAcrossTabGroups(tab);
}
aSelf.updateTreeByTabVisibility(tabs.map(function(aChanged) { return aChanged.tab; }));
}
else {
// For tabs moved by "Move to Group" command in the context menu on tabs
var processedTabs = {};
/**
* subtreeFollowParentAcrossTabGroups() can change visibility of child tabs, so,
* we must not clear tabVisibilityChangedTabs here, and we have to use
* simple "for" loop instead of Array.prototype.forEach.
*/
for (let i = 0; i < aSelf.tabVisibilityChangedTabs.length; i++)
{
let changed = aSelf.tabVisibilityChangedTabs[i];
let tab = changed.tab;
if (aSelf.getAncestorTabs(tab).some(function(aTab) {
return processedTabs[aTab.getAttribute(aSelf.kID)];
}))
continue;
aSelf.subtreeFollowParentAcrossTabGroups(tab);
processedTabs[tab.getAttribute(aSelf.kID)] = true;
}
// now we can clear it!
aSelf.tabVisibilityChangedTabs = [];
}
}, 0, this);
},
tabVisibilityChangedTimer : null,
updateTreeByTabVisibility : function TSTBrowser_updateTreeByTabVisibility(aChangedTabs)
@ -3130,27 +3170,28 @@ TreeStyleTabBrowser.prototype = {
subtreeFollowParentAcrossTabGroups : function TSTBrowser_subtreeFollowParentAcrossTabGroups(aParent)
{
if (this.tabViewTreeIsMoving) return;
let item = aParent._tabViewTabItem;
var item = aParent._tabViewTabItem;
if (!item) return;
let group = item.parent;
var group = item.parent;
if (!group) return;
this.tabViewTreeIsMoving = true;
this.internallyTabMovingCount++;
let w = this.window;
let b = this.mTabBrowser;
let lastCount = this.getAllTabs(b).snapshotLength - 1;
w.setTimeout(function(aSelf) {
aSelf.detachTab(aParent);
b.moveTabTo(aParent, lastCount);
let descendantTabs = aSelf.getDescendantTabs(aParent);
descendantTabs.forEach(function(aTab) {
w.TabView.moveTabTo(aTab, group.id);
b.moveTabTo(aTab, lastCount);
});
aSelf.internallyTabMovingCount--;
aSelf.tabViewTreeIsMoving = false;
}, 0, this);
var w = this.window;
var b = this.mTabBrowser;
var lastCount = this.getAllTabs(b).snapshotLength - 1;
this.detachTab(aParent);
b.moveTabTo(aParent, lastCount);
var descendantTabs = this.getDescendantTabs(aParent);
descendantTabs.forEach(function(aTab) {
w.TabView.moveTabTo(aTab, group.id);
b.moveTabTo(aTab, lastCount);
});
this.internallyTabMovingCount--;
this.tabViewTreeIsMoving = false;
},
onTabRestoring : function TSTBrowser_onTabRestoring(aEvent)