68 lines
2.2 KiB
C
68 lines
2.2 KiB
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.
|
||
|
|
|
||
|
|
// This file contains forward declarations for items in later SDKs than the
|
||
|
|
// default one with which Chromium is built (currently 10.6).
|
||
|
|
// If you call any function from this header, be sure to check at runtime for
|
||
|
|
// respondsToSelector: before calling these functions (else your code will crash
|
||
|
|
// on older OS X versions that chrome still supports).
|
||
|
|
|
||
|
|
#ifndef BASE_MAC_SDK_FORWARD_DECLARATIONS_H_
|
||
|
|
#define BASE_MAC_SDK_FORWARD_DECLARATIONS_H_
|
||
|
|
|
||
|
|
#import <AppKit/AppKit.h>
|
||
|
|
|
||
|
|
#if !defined(MAC_OS_X_VERSION_10_7) || \
|
||
|
|
MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_7
|
||
|
|
enum {
|
||
|
|
NSEventPhaseNone = 0, // event not associated with a phase.
|
||
|
|
NSEventPhaseBegan = 0x1 << 0,
|
||
|
|
NSEventPhaseStationary = 0x1 << 1,
|
||
|
|
NSEventPhaseChanged = 0x1 << 2,
|
||
|
|
NSEventPhaseEnded = 0x1 << 3,
|
||
|
|
NSEventPhaseCancelled = 0x1 << 4,
|
||
|
|
};
|
||
|
|
typedef NSUInteger NSEventPhase;
|
||
|
|
|
||
|
|
enum {
|
||
|
|
NSEventSwipeTrackingLockDirection = 0x1 << 0,
|
||
|
|
NSEventSwipeTrackingClampGestureAmount = 0x1 << 1,
|
||
|
|
};
|
||
|
|
typedef NSUInteger NSEventSwipeTrackingOptions;
|
||
|
|
|
||
|
|
@interface NSEvent (LionSDK)
|
||
|
|
+ (BOOL)isSwipeTrackingFromScrollEventsEnabled;
|
||
|
|
|
||
|
|
- (NSEventPhase)phase;
|
||
|
|
- (CGFloat)scrollingDeltaX;
|
||
|
|
- (CGFloat)scrollingDeltaY;
|
||
|
|
- (void)trackSwipeEventWithOptions:(NSEventSwipeTrackingOptions)options
|
||
|
|
dampenAmountThresholdMin:(CGFloat)minDampenThreshold
|
||
|
|
max:(CGFloat)maxDampenThreshold
|
||
|
|
usingHandler:(void (^)(CGFloat gestureAmount,
|
||
|
|
NSEventPhase phase,
|
||
|
|
BOOL isComplete,
|
||
|
|
BOOL *stop))trackingHandler;
|
||
|
|
|
||
|
|
- (BOOL)isDirectionInvertedFromDevice;
|
||
|
|
|
||
|
|
@end
|
||
|
|
|
||
|
|
@interface CALayer (LionAPI)
|
||
|
|
- (CGFloat)contentsScale;
|
||
|
|
- (void)setContentsScale:(CGFloat)contentsScale;
|
||
|
|
@end
|
||
|
|
|
||
|
|
@interface NSScreen (LionSDK)
|
||
|
|
- (CGFloat)backingScaleFactor;
|
||
|
|
- (NSRect)convertRectToBacking:(NSRect)aRect;
|
||
|
|
@end
|
||
|
|
|
||
|
|
@interface NSWindow (LionSDK)
|
||
|
|
- (CGFloat)backingScaleFactor;
|
||
|
|
@end
|
||
|
|
#endif // MAC_OS_X_VERSION_10_7
|
||
|
|
|
||
|
|
#endif // BASE_MAC_SDK_FORWARD_DECLARATIONS_H_
|