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Diffstat (limited to 'base/chrome_application_mac.h')
| -rw-r--r-- | base/chrome_application_mac.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/base/chrome_application_mac.h b/base/chrome_application_mac.h index d7e7989..07fd433 100644 --- a/base/chrome_application_mac.h +++ b/base/chrome_application_mac.h @@ -8,15 +8,35 @@ #import <AppKit/AppKit.h> #include "base/basictypes.h" +#include "base/scoped_nsobject.h" + +// Event hooks must implement this protocol. +@protocol CrApplicationEventHookProtocol +- (void)hookForEvent:(NSEvent*)theEvent; +@end + @interface CrApplication : NSApplication { @private BOOL handlingSendEvent_; + // Array of objects implementing the CrApplicationEventHookProtocol + scoped_nsobject<NSMutableArray> eventHooks_; } @property(readonly, getter=isHandlingSendEvent, nonatomic) BOOL handlingSendEvent; +// Add or remove an event hook to be called for every sendEvent: +// that the application receives. These handlers are called before +// the normal [NSApplication sendEvent:] call is made. + +// This is not a good alternative to a nested event loop. It should +// be used only when normal event logic and notification breaks down +// (e.g. when clicking outside a canBecomeKey:NO window to "switch +// context" out of it). +- (void)addEventHook:(id<CrApplicationEventHookProtocol>)hook; +- (void)removeEventHook:(id<CrApplicationEventHookProtocol>)hook; + + (NSApplication*)sharedApplication; @end |