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// Copyright (c) 2009 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/cocoa/multi_key_equivalent_button.h"
@implementation MultiKeyEquivalentButton
- (void)addKeyEquivalent:(KeyEquivalentAndModifierMask)key {
extraKeys_.push_back(key);
}
- (BOOL)performKeyEquivalent:(NSEvent*)event {
NSWindow* modalWindow = [NSApp modalWindow];
NSWindow* window = [self window];
if ([self isEnabled] &&
(!modalWindow || modalWindow == window || [window worksWhenModal])) {
for (size_t index = 0; index < extraKeys_.size(); ++index) {
KeyEquivalentAndModifierMask key = extraKeys_[index];
if (key.charCode &&
[key.charCode isEqualToString:[event charactersIgnoringModifiers]] &&
([event modifierFlags] & key.mask) == key.mask) {
[self performClick:self];
return YES;
}
}
}
return [super performKeyEquivalent:event];
}
@end
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