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// Copyright (c) 2011 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.
#import "chrome/browser/ui/cocoa/toolbar/toolbar_button.h"
@interface ToolbarButton (Private)
- (BOOL)updateStatus:(NSEvent*)theEvent;
@end
@implementation ToolbarButton
@synthesize handleMiddleClick = handleMiddleClick_;
- (void)mouseDown:(NSEvent*)theEvent {
if (!handlingMiddleClick_)
[super mouseDown:theEvent];
}
- (void)mouseDragged:(NSEvent*)theEvent {
if (!handlingMiddleClick_)
[super mouseDragged:theEvent];
}
- (void)mouseUp:(NSEvent*)theEvent {
if (!handlingMiddleClick_)
[super mouseUp:theEvent];
}
- (void)otherMouseDown:(NSEvent*)theEvent {
if (![self shouldHandleEvent:theEvent])
[super otherMouseDown:theEvent];
else
handlingMiddleClick_ = [self updateStatus:theEvent];
}
- (void)otherMouseDragged:(NSEvent*)theEvent {
if (!handlingMiddleClick_ || ![self shouldHandleEvent:theEvent])
[super otherMouseDragged:theEvent];
else
[self updateStatus:theEvent];
}
- (void)otherMouseUp:(NSEvent*)theEvent {
if (!handlingMiddleClick_ || ![self shouldHandleEvent:theEvent]) {
[super otherMouseUp:theEvent];
} else {
if ([self state] == NSOnState)
[self sendAction:[self action] to:[self target]];
[self setState:NSOffState];
[self highlight:NO];
handlingMiddleClick_ = NO;
}
}
- (BOOL)updateStatus:(NSEvent*)theEvent {
NSPoint mouseLoc = [self convertPoint:[theEvent locationInWindow]
fromView:nil];
BOOL isInside = [self mouse:mouseLoc inRect:[self bounds]];
[self setState:isInside ? NSOnState : NSOffState];
[self highlight:isInside];
return isInside;
}
- (BOOL)shouldHandleEvent:(NSEvent*)theEvent {
// |buttonNumber| is the mouse button whose action triggered theEvent.
// 2 corresponds to the middle mouse button.
return handleMiddleClick_ && [theEvent buttonNumber] == 2;
}
@end
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