Disable "TabsInTitlebar" if tabs are not on the top
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334dd585b5
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1b4eb1cd8a
@ -1006,38 +1006,41 @@ TreeStyleTabWindow.prototype = {
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updateTabsOnTop : function TSTWindow_updateTabsOnTop()
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{
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var w = this.window;
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if (
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this.isPopupWindow ||
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this.tabsOnTopChangingByUI ||
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this.tabsOnTopChangingByTST ||
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!('TabsOnTop' in w) ||
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!('enabled' in w.TabsOnTop)
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this.tabsOnTopChangingByTST
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)
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return;
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var TabsOnTop = this.window.TabsOnTop;
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var TabsInTitlebar = this.window.TabsInTitlebar;
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var isTopTabbar = this.browser.treeStyleTab.position == 'top';
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this.tabsOnTopChangingByTST = true;
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try {
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var TabsOnTop = w.TabsOnTop;
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var originalState = utils.getTreePref('tabsOnTop.originalState');
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if (originalState === null) {
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let current = prefs.getDefaultPref('browser.tabs.onTop') === null ?
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TabsOnTop.enabled :
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prefs.getPref('browser.tabs.onTop') ;
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utils.setTreePref('tabsOnTop.originalState', originalState = current);
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}
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if (TabsOnTop) {
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let originalState = utils.getTreePref('tabsOnTop.originalState');
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if (originalState === null) {
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let current = prefs.getDefaultPref('browser.tabs.onTop') === null ?
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TabsOnTop.enabled :
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prefs.getPref('browser.tabs.onTop') ;
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utils.setTreePref('tabsOnTop.originalState', originalState = current);
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}
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if (this.browser.treeStyleTab.position != 'top' ||
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!this.browser.treeStyleTab.fixed) {
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if (TabsOnTop.enabled)
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TabsOnTop.enabled = false;
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}
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else {
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if (TabsOnTop.enabled != originalState)
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TabsOnTop.enabled = originalState;
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utils.clearTreePref('tabsOnTop.originalState');
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if (!isTopTabbar || !this.browser.treeStyleTab.fixed) {
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if (TabsOnTop.enabled)
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TabsOnTop.enabled = false;
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}
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else {
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if (TabsOnTop.enabled != originalState)
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TabsOnTop.enabled = originalState;
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utils.clearTreePref('tabsOnTop.originalState');
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}
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}
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if (TabsInTitlebar)
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TabsInTitlebar.allowedBy('TreeStyleTab', isTopTabbar);
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}
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finally {
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this.tabsOnTopChangingByTST = false;
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