Better compatibility with someone who change visibility of the tab bar.

ex. Hide Tab Bar With One Tab ( https://addons.mozilla.org/firefox/addon/hide-tab-bar-with-one-tab/ ), Tab Mix Plus, and Pale Moon.
This commit is contained in:
Piro / YUKI Hiroshi 2013-10-30 04:20:50 +09:00
parent 0c6acbce7d
commit 2964e64df5

View File

@ -1825,24 +1825,12 @@ TreeStyleTabBrowser.prototype = {
var splitter = this.splitter;
if (splitter.collapsed || splitter.getAttribute('state') != 'collapsed') {
let shouldAutoHideForSingleTab = (
(
// "autohide for single tab" feature is removed on Firefox 23.
// https://bugzilla.mozilla.org/show_bug.cgi?id=855370
(
prefs.getDefaultPref('browser.tabs.autoHide') !== null ||
// but "Hide Tab Bar With One Tab" provides it.
// https://addons.mozilla.org/firefox/addon/hide-tab-bar-with-one-tab/
'hideTabBar' in this.window
) &&
prefs.getPref('browser.tabs.autoHide')
) ||
// Tab Mix Plus also provides it.
'TabmixTabbar' in this.window && this.window.TabmixTabbar.hideMode > 0
);
// Synchronize visibility of the tab bar to the placeholder,
// because the tab bar can be shown/hidden by someone
// (Tab Mix Plus, Pale Moon, or some addons).
this._tabStripPlaceHolder.collapsed =
splitter.collapsed =
(shouldAutoHideForSingleTab && this.getExistingTabsCount() == 1);
!this.browser.tabContainer.visible;
}
var strip = this.tabStrip;