mac/mac_util.h - chromium/src/base - Git at Google

 // 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 <AvailabilityMacros.h>
 #import <CoreGraphics/CoreGraphics.h>
 #include <stdint.h>

 #include <string>

 #include "base/base_export.h"

 namespace base {
 class FilePath;
 }

 namespace base::mac {

 // 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();

 // 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);

 // Adds the specified 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(const FilePath& app_bundle_file_path,
                                  bool hide_on_startup);

 // Removes the current application from the list Of Login Items.
 BASE_EXPORT void RemoveFromLoginItems();

 // Removes the specified application from the list Of Login Items.
 BASE_EXPORT void RemoveFromLoginItems(const FilePath& app_bundle_file_path);

 // 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 macOS major and minor version numbers combined into an
 // integer value. For example, for macOS Sierra this returns 1012, and for macOS
 // Big Sur it returns 1100. Note that the accuracy returned by this function is
 // as granular as the major version number of Darwin.
 BASE_EXPORT int MacOSVersion();

 }  // namespace internal

 // Run-time OS version checks. Prefer @available in Objective-C files. If that
 // is not possible, use these functions 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_OLD_IS_OS_FUNCS_CR_MIN_REQUIRED(V, DEPLOYMENT_TARGET_TEST) \
   inline bool IsOS10_##V() {                                              \
     DEPLOYMENT_TARGET_TEST(>, V, false)                                   \
     return internal::MacOSVersion() == 1000 + V;                          \
   }                                                                       \
   inline bool IsAtMostOS10_##V() {                                        \
     DEPLOYMENT_TARGET_TEST(>, V, false)                                   \
     return internal::MacOSVersion() <= 1000 + V;                          \
   }

 #define DEFINE_OLD_IS_OS_FUNCS(V, DEPLOYMENT_TARGET_TEST)           \
   DEFINE_OLD_IS_OS_FUNCS_CR_MIN_REQUIRED(V, DEPLOYMENT_TARGET_TEST) \
   inline bool IsAtLeastOS10_##V() {                                 \
     DEPLOYMENT_TARGET_TEST(>=, V, true)                             \
     return internal::MacOSVersion() >= 1000 + V;                    \
   }

 #define DEFINE_IS_OS_FUNCS_CR_MIN_REQUIRED(V, DEPLOYMENT_TARGET_TEST) \
   inline bool IsOS##V() {                                             \
     DEPLOYMENT_TARGET_TEST(>, V, false)                               \
     return internal::MacOSVersion() == V * 100;                       \
   }                                                                   \
   inline bool IsAtMostOS##V() {                                       \
     DEPLOYMENT_TARGET_TEST(>, V, false)                               \
     return internal::MacOSVersion() <= V * 100;                       \
   }

 #define DEFINE_IS_OS_FUNCS(V, DEPLOYMENT_TARGET_TEST)           \
   DEFINE_IS_OS_FUNCS_CR_MIN_REQUIRED(V, DEPLOYMENT_TARGET_TEST) \
   inline bool IsAtLeastOS##V() {                                \
     DEPLOYMENT_TARGET_TEST(>=, V, true)                         \
     return internal::MacOSVersion() >= V * 100;                 \
   }

 #define OLD_TEST_DEPLOYMENT_TARGET(OP, V, RET)                  \
   if (MAC_OS_X_VERSION_MIN_REQUIRED OP MAC_OS_X_VERSION_10_##V) \
     return RET;
 #define TEST_DEPLOYMENT_TARGET(OP, V, RET)                     \
   if (MAC_OS_X_VERSION_MIN_REQUIRED OP MAC_OS_VERSION_##V##_0) \
     return RET;
 #define IGNORE_DEPLOYMENT_TARGET(OP, V, RET)

 // Notes:
 // - When bumping the minimum version of the macOS required by Chromium, remove
 //   lines from below corresponding to versions of the macOS no longer
 //   supported. Ensure that the minimum supported version uses the
 //   DEFINE_OLD_IS_OS_FUNCS_CR_MIN_REQUIRED macro. When macOS 11.0 is the
 //   minimum required version, remove all the OLD versions of the macros.
 // - When bumping the minimum version of the macOS SDK required to build
 //   Chromium, remove the #ifdef that switches between
 //   TEST_DEPLOYMENT_TARGET and IGNORE_DEPLOYMENT_TARGET.

 // Versions of macOS supported at runtime but whose SDK is not supported for
 // building.
 DEFINE_OLD_IS_OS_FUNCS_CR_MIN_REQUIRED(13, OLD_TEST_DEPLOYMENT_TARGET)
 DEFINE_OLD_IS_OS_FUNCS(14, OLD_TEST_DEPLOYMENT_TARGET)
 DEFINE_OLD_IS_OS_FUNCS(15, OLD_TEST_DEPLOYMENT_TARGET)
 DEFINE_IS_OS_FUNCS(11, TEST_DEPLOYMENT_TARGET)

 // Versions of macOS supported at runtime and whose SDK is supported for
 // building.
 #ifdef MAC_OS_VERSION_12_0
 DEFINE_IS_OS_FUNCS(12, TEST_DEPLOYMENT_TARGET)
 #else
 DEFINE_IS_OS_FUNCS(12, IGNORE_DEPLOYMENT_TARGET)
 #endif

 #undef DEFINE_OLD_IS_OS_FUNCS_CR_MIN_REQUIRED
 #undef DEFINE_OLD_IS_OS_FUNCS
 #undef DEFINE_IS_OS_FUNCS_CR_MIN_REQUIRED
 #undef DEFINE_IS_OS_FUNCS
 #undef OLD_TEST_DEPLOYMENT_TARGET
 #undef TEST_DEPLOYMENT_TARGET
 #undef IGNORE_DEPLOYMENT_TARGET

 // 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 IsOSLaterThan12_DontCallThis() {
   return !IsAtMostOS12();
 }

 enum class CPUType {
   kIntel,
   kTranslatedIntel,  // Rosetta
   kArm,
 };

 // Returns the type of CPU this is being executed on.
 BASE_EXPORT CPUType GetCPUType();

 // 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);

 // Returns an OS name + version string. e.g.:
 //
 //   "macOS Version 10.14.3 (Build 18D109)"
 //
 // Parts of this string change based on OS locale, so it's only useful for
 // displaying to the user.
 BASE_EXPORT std::string GetOSDisplayName();

 // Returns the serial number of the macOS device.
 BASE_EXPORT std::string GetPlatformSerialNumber();

 }  // namespace base::mac

 #endif  // BASE_MAC_MAC_UTIL_H_
	// 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 <AvailabilityMacros.h>
	#import <CoreGraphics/CoreGraphics.h>
	#include <stdint.h>

	#include <string>

	#include "base/base_export.h"

	namespace base {
	class FilePath;
	}

	namespace base::mac {

	// 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();

	// 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);

	// Adds the specified 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(const FilePath& app_bundle_file_path,
	bool hide_on_startup);

	// Removes the current application from the list Of Login Items.
	BASE_EXPORT void RemoveFromLoginItems();

	// Removes the specified application from the list Of Login Items.
	BASE_EXPORT void RemoveFromLoginItems(const FilePath& app_bundle_file_path);

	// 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 macOS major and minor version numbers combined into an
	// integer value. For example, for macOS Sierra this returns 1012, and for macOS
	// Big Sur it returns 1100. Note that the accuracy returned by this function is
	// as granular as the major version number of Darwin.
	BASE_EXPORT int MacOSVersion();

	} // namespace internal

	// Run-time OS version checks. Prefer @available in Objective-C files. If that
	// is not possible, use these functions 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_OLD_IS_OS_FUNCS_CR_MIN_REQUIRED(V, DEPLOYMENT_TARGET_TEST) \
	inline bool IsOS10_##V() { \
	DEPLOYMENT_TARGET_TEST(>, V, false) \
	return internal::MacOSVersion() == 1000 + V; \
	} \
	inline bool IsAtMostOS10_##V() { \
	DEPLOYMENT_TARGET_TEST(>, V, false) \
	return internal::MacOSVersion() <= 1000 + V; \
	}

	#define DEFINE_OLD_IS_OS_FUNCS(V, DEPLOYMENT_TARGET_TEST) \
	DEFINE_OLD_IS_OS_FUNCS_CR_MIN_REQUIRED(V, DEPLOYMENT_TARGET_TEST) \
	inline bool IsAtLeastOS10_##V() { \
	DEPLOYMENT_TARGET_TEST(>=, V, true) \
	return internal::MacOSVersion() >= 1000 + V; \
	}

	#define DEFINE_IS_OS_FUNCS_CR_MIN_REQUIRED(V, DEPLOYMENT_TARGET_TEST) \
	inline bool IsOS##V() { \
	DEPLOYMENT_TARGET_TEST(>, V, false) \
	return internal::MacOSVersion() == V * 100; \
	} \
	inline bool IsAtMostOS##V() { \
	DEPLOYMENT_TARGET_TEST(>, V, false) \
	return internal::MacOSVersion() <= V * 100; \
	}

	#define DEFINE_IS_OS_FUNCS(V, DEPLOYMENT_TARGET_TEST) \
	DEFINE_IS_OS_FUNCS_CR_MIN_REQUIRED(V, DEPLOYMENT_TARGET_TEST) \
	inline bool IsAtLeastOS##V() { \
	DEPLOYMENT_TARGET_TEST(>=, V, true) \
	return internal::MacOSVersion() >= V * 100; \
	}

	#define OLD_TEST_DEPLOYMENT_TARGET(OP, V, RET) \
	if (MAC_OS_X_VERSION_MIN_REQUIRED OP MAC_OS_X_VERSION_10_##V) \
	return RET;
	#define TEST_DEPLOYMENT_TARGET(OP, V, RET) \
	if (MAC_OS_X_VERSION_MIN_REQUIRED OP MAC_OS_VERSION_##V##_0) \
	return RET;
	#define IGNORE_DEPLOYMENT_TARGET(OP, V, RET)

	// Notes:
	// - When bumping the minimum version of the macOS required by Chromium, remove
	// lines from below corresponding to versions of the macOS no longer
	// supported. Ensure that the minimum supported version uses the
	// DEFINE_OLD_IS_OS_FUNCS_CR_MIN_REQUIRED macro. When macOS 11.0 is the
	// minimum required version, remove all the OLD versions of the macros.
	// - When bumping the minimum version of the macOS SDK required to build
	// Chromium, remove the #ifdef that switches between
	// TEST_DEPLOYMENT_TARGET and IGNORE_DEPLOYMENT_TARGET.

	// Versions of macOS supported at runtime but whose SDK is not supported for
	// building.
	DEFINE_OLD_IS_OS_FUNCS_CR_MIN_REQUIRED(13, OLD_TEST_DEPLOYMENT_TARGET)
	DEFINE_OLD_IS_OS_FUNCS(14, OLD_TEST_DEPLOYMENT_TARGET)
	DEFINE_OLD_IS_OS_FUNCS(15, OLD_TEST_DEPLOYMENT_TARGET)
	DEFINE_IS_OS_FUNCS(11, TEST_DEPLOYMENT_TARGET)

	// Versions of macOS supported at runtime and whose SDK is supported for
	// building.
	#ifdef MAC_OS_VERSION_12_0
	DEFINE_IS_OS_FUNCS(12, TEST_DEPLOYMENT_TARGET)
	#else
	DEFINE_IS_OS_FUNCS(12, IGNORE_DEPLOYMENT_TARGET)
	#endif

	#undef DEFINE_OLD_IS_OS_FUNCS_CR_MIN_REQUIRED
	#undef DEFINE_OLD_IS_OS_FUNCS
	#undef DEFINE_IS_OS_FUNCS_CR_MIN_REQUIRED
	#undef DEFINE_IS_OS_FUNCS
	#undef OLD_TEST_DEPLOYMENT_TARGET
	#undef TEST_DEPLOYMENT_TARGET
	#undef IGNORE_DEPLOYMENT_TARGET

	// 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 IsOSLaterThan12_DontCallThis() {
	return !IsAtMostOS12();
	}

	enum class CPUType {
	kIntel,
	kTranslatedIntel, // Rosetta
	kArm,
	};

	// Returns the type of CPU this is being executed on.
	BASE_EXPORT CPUType GetCPUType();

	// 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);

	// Returns an OS name + version string. e.g.:
	//
	// "macOS Version 10.14.3 (Build 18D109)"
	//
	// Parts of this string change based on OS locale, so it's only useful for
	// displaying to the user.
	BASE_EXPORT std::string GetOSDisplayName();

	// Returns the serial number of the macOS device.
	BASE_EXPORT std::string GetPlatformSerialNumber();

	} // namespace base::mac

	#endif // BASE_MAC_MAC_UTIL_H_