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Update "tabs in titlebar" style correctly #1186

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This commit is contained in:
Piro / YUKI Hiroshi 2016-09-11 16:12:37 +09:00
parent ed06260e2b
commit 771a3bd631
1 changed files with 12 additions and 2 deletions
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14
content/treestyletab/windowHelper.js
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@ -48,9 +48,19 @@ var TreeStyleTabWindowHelper = {
// See: https://dxr.mozilla.org/mozilla-central/rev/dbe4b47941c7b3d6298a0ead5e40dd828096c808/browser/base/content/browser-tabsintitlebar.js#104
let result = this.__treestyletab__update(...aArgs);
if (gBrowser.treeStyleTab && // possibly not available while the startup process
gBrowser.treeStyleTab.position != 'top')
gBrowser.treeStyleTab.position == 'top') {
let heightOfItemsInTitlebar = 0;
if (AppConstants.platform != 'macosx') {
let menubar = document.getElementById('toolbar-menubar');
let style = window.getComputedStyle(menubar);
heightOfItemsInTitlebar = menubar.boxObject.height +
parseFloat(style.marginTop) +
parseFloat(style.marginBottom);
}
let marginBottom = heightOfItemsInTitlebar ? '-' + heightOfItemsInTitlebar + 'px' : '' ;
document.getElementById('titlebar').style.marginBottom =
document.getElementById('titlebar-content').style.marginBottom = '';
document.getElementById('titlebar-content').style.marginBottom = marginBottom;
}
return result;
};
}