naiveproxy/base/mac/mac_util.h
2018-01-29 00:30:36 +08:00

183 lines
6.9 KiB
Objective-C

// 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_MAC_MAC_UTIL_H_
#define BASE_MAC_MAC_UTIL_H_
#include <stdint.h>
#include <string>
#import <CoreGraphics/CoreGraphics.h>
#include "base/base_export.h"
namespace base {
class FilePath;
namespace mac {
// Full screen modes, in increasing order of priority. More permissive modes
// take predecence.
enum FullScreenMode {
kFullScreenModeHideAll = 0,
kFullScreenModeHideDock = 1,
kFullScreenModeAutoHideAll = 2,
kNumFullScreenModes = 3,
// kFullScreenModeNormal is not a valid FullScreenMode, but it is useful to
// other classes, so we include it here.
kFullScreenModeNormal = 10,
};
// Returns an sRGB color space. The return value is a static value; do not
// release it!
BASE_EXPORT CGColorSpaceRef GetSRGBColorSpace();
// Returns the generic RGB color space. The return value is a static value; do
// not release it!
BASE_EXPORT CGColorSpaceRef GetGenericRGBColorSpace();
// Returns the color space being used by the main display. The return value
// is a static value; do not release it!
BASE_EXPORT CGColorSpaceRef GetSystemColorSpace();
// Add a full screen request for the given |mode|. Must be paired with a
// ReleaseFullScreen() call for the same |mode|. This does not by itself create
// a fullscreen window; rather, it manages per-application state related to
// hiding the dock and menubar. Must be called on the main thread.
BASE_EXPORT void RequestFullScreen(FullScreenMode mode);
// Release a request for full screen mode. Must be matched with a
// RequestFullScreen() call for the same |mode|. As with RequestFullScreen(),
// this does not affect windows directly, but rather manages per-application
// state. For example, if there are no other outstanding
// |kFullScreenModeAutoHideAll| requests, this will reshow the menu bar. Must
// be called on main thread.
BASE_EXPORT void ReleaseFullScreen(FullScreenMode mode);
// Convenience method to switch the current fullscreen mode. This has the same
// net effect as a ReleaseFullScreen(from_mode) call followed immediately by a
// RequestFullScreen(to_mode). Must be called on the main thread.
BASE_EXPORT void SwitchFullScreenModes(FullScreenMode from_mode,
FullScreenMode to_mode);
// Excludes the file given by |file_path| from being backed up by Time Machine.
BASE_EXPORT bool SetFileBackupExclusion(const FilePath& file_path);
// Checks if the current application is set as a Login Item, so it will launch
// on Login. If a non-NULL pointer to is_hidden is passed, the Login Item also
// is queried for the 'hide on launch' flag.
BASE_EXPORT bool CheckLoginItemStatus(bool* is_hidden);
// Adds current application to the set of Login Items with specified "hide"
// flag. This has the same effect as adding/removing the application in
// SystemPreferences->Accounts->LoginItems or marking Application in the Dock
// as "Options->Open on Login".
// Does nothing if the application is already set up as Login Item with
// specified hide flag.
BASE_EXPORT void AddToLoginItems(bool hide_on_startup);
// Removes the current application from the list Of Login Items.
BASE_EXPORT void RemoveFromLoginItems();
// Returns true if the current process was automatically launched as a
// 'Login Item' or via Lion's Resume. Used to suppress opening windows.
BASE_EXPORT bool WasLaunchedAsLoginOrResumeItem();
// Returns true if the current process was automatically launched as a
// 'Login Item' or via Resume, and the 'Reopen windows when logging back in'
// checkbox was selected by the user. This indicates that the previous
// session should be restored.
BASE_EXPORT bool WasLaunchedAsLoginItemRestoreState();
// Returns true if the current process was automatically launched as a
// 'Login Item' with 'hide on startup' flag. Used to suppress opening windows.
BASE_EXPORT bool WasLaunchedAsHiddenLoginItem();
// Remove the quarantine xattr from the given file. Returns false if there was
// an error, or true otherwise.
BASE_EXPORT bool RemoveQuarantineAttribute(const FilePath& file_path);
namespace internal {
// Returns the system's Mac OS X minor version. This is the |y| value
// in 10.y or 10.y.z.
BASE_EXPORT int MacOSXMinorVersion();
} // namespace internal
// Run-time OS version checks. Use these instead of
// base::SysInfo::OperatingSystemVersionNumbers. Prefer the "AtLeast" and
// "AtMost" variants to those that check for a specific version, unless you
// know for sure that you need to check for a specific version.
#define DEFINE_IS_OS_FUNCS(V, TEST_DEPLOYMENT_TARGET) \
inline bool IsOS10_##V() { \
TEST_DEPLOYMENT_TARGET(>, V, false) \
return internal::MacOSXMinorVersion() == V; \
} \
inline bool IsAtLeastOS10_##V() { \
TEST_DEPLOYMENT_TARGET(>=, V, true) \
return internal::MacOSXMinorVersion() >= V; \
} \
inline bool IsAtMostOS10_##V() { \
TEST_DEPLOYMENT_TARGET(>, V, false) \
return internal::MacOSXMinorVersion() <= V; \
}
#define TEST_DEPLOYMENT_TARGET(OP, V, RET) \
if (MAC_OS_X_VERSION_MIN_REQUIRED OP MAC_OS_X_VERSION_10_##V) \
return RET;
#define IGNORE_DEPLOYMENT_TARGET(OP, V, RET)
DEFINE_IS_OS_FUNCS(9, TEST_DEPLOYMENT_TARGET)
DEFINE_IS_OS_FUNCS(10, TEST_DEPLOYMENT_TARGET)
#ifdef MAC_OS_X_VERSION_10_11
DEFINE_IS_OS_FUNCS(11, TEST_DEPLOYMENT_TARGET)
#else
DEFINE_IS_OS_FUNCS(11, IGNORE_DEPLOYMENT_TARGET)
#endif
#ifdef MAC_OS_X_VERSION_10_12
DEFINE_IS_OS_FUNCS(12, TEST_DEPLOYMENT_TARGET)
#else
DEFINE_IS_OS_FUNCS(12, IGNORE_DEPLOYMENT_TARGET)
#endif
#ifdef MAC_OS_X_VERSION_10_13
DEFINE_IS_OS_FUNCS(13, TEST_DEPLOYMENT_TARGET)
#else
DEFINE_IS_OS_FUNCS(13, IGNORE_DEPLOYMENT_TARGET)
#endif
#undef IGNORE_DEPLOYMENT_TARGET
#undef TEST_DEPLOYMENT_TARGET
#undef DEFINE_IS_OS_FUNCS
// This should be infrequently used. It only makes sense to use this to avoid
// codepaths that are very likely to break on future (unreleased, untested,
// unborn) OS releases, or to log when the OS is newer than any known version.
inline bool IsOSLaterThan10_13_DontCallThis() {
return !IsAtMostOS10_13();
}
// Retrieve the system's model identifier string from the IOKit registry:
// for example, "MacPro4,1", "MacBookPro6,1". Returns empty string upon
// failure.
BASE_EXPORT std::string GetModelIdentifier();
// Parse a model identifier string; for example, into ("MacBookPro", 6, 1).
// If any error occurs, none of the input pointers are touched.
BASE_EXPORT bool ParseModelIdentifier(const std::string& ident,
std::string* type,
int32_t* major,
int32_t* minor);
} // namespace mac
} // namespace base
#endif // BASE_MAC_MAC_UTIL_H_