blob: b186c006919b73258a66ced6f39fc6d420f71da3 [file] [log] [blame]
[email protected]fe007172014-02-26 00:44:421// Copyright 2014 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "chrome/browser/fullscreen.h"
6
7#include <vector>
8
9#include "ui/gfx/native_widget_types.h"
10#include "ui/views/widget/desktop_aura/desktop_window_tree_host_x11.h"
11#include "ui/views/widget/widget.h"
12
13bool IsFullScreenMode() {
14 std::vector<aura::Window*> all_windows =
15 views::DesktopWindowTreeHostX11::GetAllOpenWindows();
16 // Only the topmost window is checked. This works fine in the most cases, but
17 // it may return false when there are multiple displays and one display has
18 // a fullscreen window but others don't. See: crbug.com/345484
19 if (all_windows.empty())
20 return false;
21
22 views::Widget* widget =
23 views::Widget::GetWidgetForNativeWindow(all_windows[0]);
24 return widget && widget->IsFullscreen();
25}