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// Copyright 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/host_desktop.h"
#if defined(OS_WIN)
#include <windows.h>
#endif
#include "chrome/browser/ui/ash/ash_util.h"
#include "chrome/browser/ui/aura/active_desktop_monitor.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_list.h"
#if defined(USE_ASH)
#include "ash/shell.h"
#endif
namespace chrome {
HostDesktopType GetHostDesktopTypeForNativeView(gfx::NativeView native_view) {
#if defined(USE_ASH)
// TODO(ananta)
// Once we've threaded creation context to wherever needed, we should remove
// this check here.
#if defined(OS_WIN)
if (!native_view)
return GetActiveDesktop();
#endif
return IsNativeViewInAsh(native_view) ?
HOST_DESKTOP_TYPE_ASH :
HOST_DESKTOP_TYPE_NATIVE;
#else
return HOST_DESKTOP_TYPE_NATIVE;
#endif
}
HostDesktopType GetHostDesktopTypeForNativeWindow(
gfx::NativeWindow native_window) {
#if defined(USE_ASH)
// TODO(ananta)
// Once we've threaded creation context to wherever needed, we should remove
// this check here.
#if defined(OS_WIN)
if (!native_window)
return GetActiveDesktop();
#endif
return IsNativeWindowInAsh(native_window) ?
HOST_DESKTOP_TYPE_ASH :
HOST_DESKTOP_TYPE_NATIVE;
#else
return HOST_DESKTOP_TYPE_NATIVE;
#endif
}
HostDesktopType GetActiveDesktop() {
#if defined(USE_ASH) && !defined(OS_CHROMEOS)
// The Ash desktop is considered active if a non-desktop RootWindow was last
// activated and the Ash desktop is still open. As it is, the Ash desktop
// will be considered the last active if a user switches from metro Chrome to
// the Windows desktop but doesn't activate any Chrome windows there (e.g.,
// by clicking on one or otherwise giving one focus). Consider finding a way
// to detect that the Windows desktop has been activated so that the native
// desktop can be considered active once the user switches to it if its
// BrowserList isn't empty.
if ((ActiveDesktopMonitor::GetLastActivatedDesktopType() ==
chrome::HOST_DESKTOP_TYPE_ASH) &&
ash::Shell::HasInstance()) {
return HOST_DESKTOP_TYPE_ASH;
}
#endif
return HOST_DESKTOP_TYPE_NATIVE;
}
} // namespace chrome
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