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// Copyright (c) 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.
#ifndef BASE_WIN_METRO_H_
#define BASE_WIN_METRO_H_
#include <windows.h>
#include "base/base_export.h"
#include "base/string16.h"
namespace base {
namespace win {
// Identifies the type of the metro launch.
enum MetroLaunchType {
LAUNCH,
SEARCH,
SHARE,
FILE,
PROTOCOL,
LASTLAUNCHTYPE,
};
// In metro mode, this enum identifies the last execution state, i.e. whether
// we crashed, terminated, etc.
enum MetroPreviousExecutionState {
NOTRUNNING,
RUNNING,
SUSPENDED,
TERMINATED,
CLOSEDBYUSER,
LASTEXECUTIONSTATE,
};
// Contains information about the currently displayed tab in metro mode.
struct CurrentTabInfo {
wchar_t* title;
wchar_t* url;
};
// The types of exports in metro_driver.dll.
typedef HRESULT (*ActivateApplicationFn)(const wchar_t*);
// The names of the exports in metro_driver.dll.
BASE_EXPORT extern const char kActivateApplication[];
// Returns the handle to the metro dll loaded in the process. A NULL return
// indicates that the metro dll was not loaded in the process.
BASE_EXPORT HMODULE GetMetroModule();
// Returns true if this process is running as an immersive program
// in Windows Metro mode.
BASE_EXPORT bool IsMetroProcess();
// Allocates and returns the destination string via the LocalAlloc API after
// copying the src to it.
BASE_EXPORT wchar_t* LocalAllocAndCopyString(const string16& src);
// Returns true if the screen supports touch.
BASE_EXPORT bool IsTouchEnabled();
} // namespace win
} // namespace base
#endif // BASE_WIN_METRO_H_
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