1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
// 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.
#import "chrome/browser/ui/cocoa/chrome_event_processing_window.h"
#include "base/logging.h"
#import "base/mac/foundation_util.h"
#import "chrome/browser/app_controller_mac.h"
#import "chrome/browser/ui/cocoa/chrome_command_dispatcher_delegate.h"
#import "ui/base/cocoa/user_interface_item_command_handler.h"
@implementation ChromeEventProcessingWindow {
@private
base::scoped_nsobject<CommandDispatcher> commandDispatcher_;
base::scoped_nsobject<ChromeCommandDispatcherDelegate>
commandDispatcherDelegate_;
base::scoped_nsprotocol<id<UserInterfaceItemCommandHandler>> commandHandler_;
}
- (instancetype)initWithContentRect:(NSRect)contentRect
styleMask:(NSUInteger)windowStyle
backing:(NSBackingStoreType)bufferingType
defer:(BOOL)deferCreation {
if ((self = [super initWithContentRect:contentRect
styleMask:windowStyle
backing:bufferingType
defer:deferCreation])) {
commandDispatcher_.reset([[CommandDispatcher alloc] initWithOwner:self]);
commandDispatcherDelegate_.reset(
[[ChromeCommandDispatcherDelegate alloc] init]);
[commandDispatcher_ setDelegate:commandDispatcherDelegate_];
}
return self;
}
- (BOOL)handleExtraKeyboardShortcut:(NSEvent*)event {
return [commandDispatcherDelegate_ handleExtraKeyboardShortcut:event
window:self];
}
// CommandDispatchingWindow implementation.
- (void)setCommandHandler:(id<UserInterfaceItemCommandHandler>)commandHandler {
commandHandler_.reset([commandHandler retain]);
}
- (BOOL)redispatchKeyEvent:(NSEvent*)event {
return [commandDispatcher_ redispatchKeyEvent:event];
}
- (BOOL)defaultPerformKeyEquivalent:(NSEvent*)event {
return [super performKeyEquivalent:event];
}
- (void)commandDispatch:(id)sender {
[commandHandler_ commandDispatch:sender window:self];
}
- (void)commandDispatchUsingKeyModifiers:(id)sender {
[commandHandler_ commandDispatchUsingKeyModifiers:sender window:self];
}
// NSWindow overrides.
- (BOOL)performKeyEquivalent:(NSEvent*)event {
return [commandDispatcher_ performKeyEquivalent:event];
}
- (void)sendEvent:(NSEvent*)event {
if (![commandDispatcher_ preSendEvent:event])
[super sendEvent:event];
}
// NSWindow overrides (NSUserInterfaceValidations implementation).
- (BOOL)validateUserInterfaceItem:(id<NSValidatedUserInterfaceItem>)item {
// Since this class implements these selectors, |super| will always say they
// are enabled. Only use [super] to validate other selectors. If there is no
// command handler, defer to AppController.
if ([item action] == @selector(commandDispatch:) ||
[item action] == @selector(commandDispatchUsingKeyModifiers:)) {
if (commandHandler_)
return [commandHandler_ validateUserInterfaceItem:item window:self];
AppController* appController =
base::mac::ObjCCastStrict<AppController>([NSApp delegate]);
return [appController validateUserInterfaceItem:item];
}
return [super validateUserInterfaceItem:item];
}
@end // ChromeEventProcessingWindow
|
