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chromium / chromium / src / eac566b06085a41c6910b204bb2afe38752ced4d / . / ui / base / cocoa / nsmenuitem_additions_unittest.mm
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// Copyright 2011 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#import "ui/base/cocoa/nsmenuitem_additions.h"
#include <Carbon/Carbon.h>
#include <CoreFoundation/CoreFoundation.h>
#include <ostream>
#include "base/apple/bridging.h"
#include "base/apple/foundation_util.h"
#include "base/apple/scoped_cftyperef.h"
#include "base/strings/sys_string_conversions.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/events/keycodes/keyboard_code_conversion_mac.h"
@interface NSEventForTesting : NSEvent
@property(copy, nonatomic) NSString* characters;
@end
@implementation NSEventForTesting
@synthesize characters = _characters;
- (void)setCharacters:(NSString*)aString {
_characters = [aString copy];
if (aString.length)
ASSERT_TRUE([[self characters] isEqualToString:aString]);
}
- (NSString*)characters {
return _characters != nil ? _characters : [super characters];
}
@end
std::ostream& operator<<(std::ostream& out, NSObject* obj) {
return out << base::SysNSStringToUTF8(obj.description);
}
std::ostream& operator<<(std::ostream& out, NSMenuItem* item) {
return out << "NSMenuItem " << base::SysNSStringToUTF8(item.keyEquivalent);
}
namespace ui::cocoa {
namespace {
NSEvent* KeyEvent(const NSUInteger modifierFlags,
NSString* chars,
NSString* charsNoMods,
const NSUInteger keyCode = 0) {
return [NSEventForTesting keyEventWithType:NSEventTypeKeyDown
location:NSZeroPoint
modifierFlags:modifierFlags
timestamp:0.0
windowNumber:0
context:nil
characters:chars
charactersIgnoringModifiers:charsNoMods
isARepeat:NO
keyCode:keyCode];
}
NSMenuItem* MenuItem(NSString* equiv, NSUInteger mask = 0) {
NSMenuItem* item = [[NSMenuItem alloc] initWithTitle:@""
action:nil
keyEquivalent:@""];
[item cr_setKeyEquivalent:equiv modifierMask:mask];
return item;
}
// Returns whether a keyboard layout is one of the "commandless" cyrillic
// layouts introduced in 10.15: these layouts do not ever fire key equivalents
// (in any app, not just Chrome) and appear not to be intended for full-time
// use.
bool IsCommandlessCyrillicLayout(NSString* layoutId) {
return [layoutId isEqualToString:@"com.apple.keylayout.Kyrgyz-Cyrillic"] ||
[layoutId isEqualToString:@"com.apple.keylayout.Mongolian-Cyrillic"];
}
void ExpectKeyFiresItemEq(bool expected_result,
NSEvent* key,
NSMenuItem* item,
NSString* layout_id,
bool compare_cocoa) {
if (layout_id.length)
layout_id = [NSString stringWithFormat:@"\nLayout: %@", layout_id];
EXPECT_EQ(expected_result, [item cr_firesForKeyEquivalentEvent:key])
<< key << '\n'
<< item << layout_id;
// Make sure that Cocoa does in fact agree with our expectations. However,
// in some cases cocoa behaves weirdly (if you create e.g. a new event that
// contains all fields of the event that you get when hitting cmd-a with a
// Russian keyboard layout, the copy won't fire a menu item that has cmd-a as
// key equivalent, even though the original event would) and isn't a good
// oracle function.
if (compare_cocoa) {
NSMenu* menu = [[NSMenu alloc] initWithTitle:@"Menu!"];
menu.autoenablesItems = NO;
EXPECT_FALSE([menu performKeyEquivalent:key]);
[menu addItem:item];
EXPECT_EQ(expected_result, [menu performKeyEquivalent:key])
<< key << '\n'
<< item << layout_id;
}
}
void ExpectKeyFiresItem(NSEvent* key,
NSMenuItem* item,
bool compare_cocoa = true,
NSString* layout_id = @"") {
ExpectKeyFiresItemEq(true, key, item, layout_id, compare_cocoa);
}
void ExpectKeyDoesntFireItem(NSEvent* key,
NSMenuItem* item,
bool compare_cocoa = true,
NSString* layout_id = @"") {
ExpectKeyFiresItemEq(false, key, item, layout_id, compare_cocoa);
}
TEST(NSMenuItemAdditionsTest, TestExtractsKeyEventModifierMask) {
const NSEventModifierFlags mask =
NSEventModifierFlagCommand | NSEventModifierFlagControl |
NSEventModifierFlagOption | NSEventModifierFlagShift;
// The mask returned by ModifierMaskForKeyEvent() should include
// NSEventModifierFlagFunction if the user holds down the function modifier
// key with a non-function key.
NSEvent* event = KeyEvent(mask | NSEventModifierFlagFunction, @"e", @"e");
EXPECT_EQ(mask | NSEventModifierFlagFunction, ModifierMaskForKeyEvent(event));
// The mask returned by ModifierMaskForKeyEvent() should not include
// NSEventModifierFlagFunction when the user presses a function key such as
// up arrow (the AppKit adds NSEventModifierFlagFunction to the key event's
// modifiers whenever the user presses a function key regardless of the state
// of the function modifier key).
unichar buffer[2];
buffer[0] = NSUpArrowFunctionKey;
buffer[1] = 0;
NSString* characters = [NSString stringWithCharacters:buffer length:1];
event = KeyEvent(NSEventModifierFlagFunction, characters, characters);
EXPECT_EQ(mask, ModifierMaskForKeyEvent(event));
// The mask returned by ModifierMaskForKeyEvent() should not include
// NSEventModifierFlagFunction if the user does not hold down the function
// modifier key with a non-function key.
const NSEventModifierFlags kNoModifiers = 0;
event = KeyEvent(kNoModifiers, @"a", @"a");
EXPECT_EQ(mask, ModifierMaskForKeyEvent(event));
}
TEST(NSMenuItemAdditionsTest, TestFiresForKeyEvent) {
// These test cases were built by writing a small test app that has a
// MainMenu.xib with a given key equivalent set in Interface Builder and
// some code that prints both the key equivalent that fires a menu item and
// the menu item's key equivalent and modifier masks. I then pasted those
// below. This was done with a US layout, unless otherwise noted. In the
// comments, "z" always means the physical "z" key on a US layout no matter
// what character that key produces.
//
// The modifier flag passed to KeyEvent below consists of standard key masks
// like NSEventModifierFlagShift and device-dependent information in the
// lower 16 bits.
NSMenuItem* item;
NSEvent* key;
unichar ch;
NSString* s;
// Sanity
item = MenuItem(@"");
EXPECT_TRUE([item isEnabled]);
// a
key = KeyEvent(0x100, @"a", @"a", 0);
item = MenuItem(@"a");
ExpectKeyFiresItem(key, item);
ExpectKeyDoesntFireItem(KeyEvent(0x20102, @"A", @"A", 0), item);
// Disabled menu item
key = KeyEvent(0x100, @"a", @"a", 0);
item = MenuItem(@"a");
[item setEnabled:NO];
ExpectKeyDoesntFireItem(key, item, false);
// shift-a
key = KeyEvent(0x20102, @"A", @"A", 0);
item = MenuItem(@"A");
ExpectKeyFiresItem(key, item);
ExpectKeyDoesntFireItem(KeyEvent(0x100, @"a", @"a", 0), item);
// cmd-shift-t
key = KeyEvent(0x12010a, @"t", @"T", 0);
item = MenuItem(@"T", NSEventModifierFlagCommand);
ExpectKeyFiresItem(key, item);
item = MenuItem(@"t", NSEventModifierFlagCommand);
ExpectKeyDoesntFireItem(key, item);
// cmd-opt-shift-a
key = KeyEvent(0x1a012a, @"\u00c5", @"A", 0);
item = MenuItem(@"A", NSEventModifierFlagCommand | NSEventModifierFlagOption);
ExpectKeyFiresItem(key, item);
// cmd-opt-a
key = KeyEvent(0x18012a, @"\u00e5", @"a", 0);
item = MenuItem(@"a", NSEventModifierFlagCommand | NSEventModifierFlagOption);
ExpectKeyFiresItem(key, item);
// cmd-=
key = KeyEvent(0x100110, @"=", @"=", 0x18);
item = MenuItem(@"=", NSEventModifierFlagCommand);
ExpectKeyFiresItem(key, item);
// cmd-shift-=
key = KeyEvent(0x12010a, @"=", @"+", 0x18);
item = MenuItem(@"+", NSEventModifierFlagCommand);
ExpectKeyFiresItem(key, item);
// Turns out Cocoa fires "+ 100108 + 18" if you hit cmd-= and the menu only
// has a cmd-+ shortcut. But that's transparent for
// |cr_firesForKeyEquivalentEvent:|.
// ctrl-3
key = KeyEvent(0x40101, @"3", @"3", 0x14);
item = MenuItem(@"3", NSEventModifierFlagControl);
ExpectKeyFiresItem(key, item);
// return
key = KeyEvent(0, @"\r", @"\r", 0x24);
item = MenuItem(@"\r");
ExpectKeyFiresItem(key, item);
// shift-return
key = KeyEvent(0x20102, @"\r", @"\r", 0x24);
item = MenuItem(@"\r", NSEventModifierFlagShift);
ExpectKeyFiresItem(key, item);
// shift-left
ch = NSLeftArrowFunctionKey;
s = [NSString stringWithCharacters:&ch length:1];
key = KeyEvent(0xa20102, s, s, 0x7b);
item = MenuItem(s, NSEventModifierFlagShift);
ExpectKeyFiresItem(key, item);
// shift-f1 (with a layout that needs the fn key down for f1)
ch = NSF1FunctionKey;
s = [NSString stringWithCharacters:&ch length:1];
key = KeyEvent(0x820102, s, s, 0x7a);
item = MenuItem(s, NSEventModifierFlagShift);
ExpectKeyFiresItem(key, item);
// esc
// Turns out this doesn't fire.
key = KeyEvent(0x100, @"\e", @"\e", 0x35);
item = MenuItem(@"\e");
ExpectKeyDoesntFireItem(key, item, false);
// shift-esc
// Turns out this doesn't fire.
key = KeyEvent(0x20102, @"\e", @"\e", 0x35);
item = MenuItem(@"\e", NSEventModifierFlagShift);
ExpectKeyDoesntFireItem(key, item, false);
// cmd-esc
key = KeyEvent(0x100108, @"\e", @"\e", 0x35);
item = MenuItem(@"\e", NSEventModifierFlagCommand);
ExpectKeyFiresItem(key, item);
// ctrl-esc
key = KeyEvent(0x40101, @"\e", @"\e", 0x35);
item = MenuItem(@"\e", NSEventModifierFlagControl);
ExpectKeyFiresItem(key, item);
// delete ("backspace")
key = KeyEvent(0x100, @"\x7f", @"\x7f", 0x33);
item = MenuItem(@"\x08");
ExpectKeyFiresItem(key, item, false);
// shift-delete
key = KeyEvent(0x20102, @"\x7f", @"\x7f", 0x33);
item = MenuItem(@"\x08", NSEventModifierFlagShift);
ExpectKeyFiresItem(key, item, false);
// forwarddelete (fn-delete / fn-backspace)
ch = NSDeleteFunctionKey;
s = [NSString stringWithCharacters:&ch length:1];
key = KeyEvent(0x800100, s, s, 0x75);
item = MenuItem(@"\x7f");
ExpectKeyFiresItem(key, item, false);
// shift-forwarddelete (shift-fn-delete / shift-fn-backspace)
ch = NSDeleteFunctionKey;
s = [NSString stringWithCharacters:&ch length:1];
key = KeyEvent(0x820102, s, s, 0x75);
item = MenuItem(@"\x7f", NSEventModifierFlagShift);
ExpectKeyFiresItem(key, item, false);
// fn-left
ch = NSHomeFunctionKey;
s = [NSString stringWithCharacters:&ch length:1];
key = KeyEvent(0x800100, s, s, 0x73);
item = MenuItem(s);
ExpectKeyFiresItem(key, item);
// cmd-left
ch = NSLeftArrowFunctionKey;
s = [NSString stringWithCharacters:&ch length:1];
key = KeyEvent(0xb00108, s, s, 0x7b);
item = MenuItem(s, NSEventModifierFlagCommand);
ExpectKeyFiresItem(key, item);
// Hitting the "a" key with a russian keyboard layout -- does not fire
// a menu item that has "a" as key equiv.
key = KeyEvent(0x100, @"\u0444", @"\u0444", 0);
item = MenuItem(@"a");
ExpectKeyDoesntFireItem(key, item);
// cmd-a on a russion layout -- fires for a menu item with cmd-a as key equiv.
key = KeyEvent(0x100108, @"a", @"\u0444", 0);
item = MenuItem(@"a", NSEventModifierFlagCommand);
ExpectKeyFiresItem(key, item, false);
// cmd-z on US layout
key = KeyEvent(0x100108, @"z", @"z", 6);
item = MenuItem(@"z", NSEventModifierFlagCommand);
ExpectKeyFiresItem(key, item);
// cmd-y on german layout (has same keycode as cmd-z on us layout, shouldn't
// fire).
key = KeyEvent(0x100108, @"y", @"y", 6);
item = MenuItem(@"z", NSEventModifierFlagCommand);
ExpectKeyDoesntFireItem(key, item);
// cmd-z on german layout
key = KeyEvent(0x100108, @"z", @"z", 0x10);
item = MenuItem(@"z", NSEventModifierFlagCommand);
ExpectKeyFiresItem(key, item);
// fn-return (== enter)
key = KeyEvent(0x800100, @"\x3", @"\x3", 0x4c);
item = MenuItem(@"\r");
ExpectKeyDoesntFireItem(key, item);
// cmd-z on dvorak layout (so that the key produces ';')
key = KeyEvent(0x100108, @";", @";", 6);
ExpectKeyDoesntFireItem(key, MenuItem(@"z", NSEventModifierFlagCommand));
ExpectKeyFiresItem(key, MenuItem(@";", NSEventModifierFlagCommand));
// Change to Command-QWERTY
SetIsInputSourceCommandQwertyForTesting(true);
// cmd-z on dvorak qwerty layout (so that the key produces ';', but 'z' if
// cmd is down)
key = KeyEvent(0x100108, @"z", @";", 6);
ExpectKeyFiresItem(key, MenuItem(@"z", NSEventModifierFlagCommand), false);
ExpectKeyDoesntFireItem(key, MenuItem(@";", NSEventModifierFlagCommand),
false);
// On dvorak-qwerty, pressing the keys for 'cmd' and '=' triggers an event
// whose characters are cmd-'+'.
// cmd-'+' on dvorak qwerty should not trigger a menu item for cmd-']', and
// not a menu item for cmd-'+'.
key = KeyEvent(0x100108, @"+", @"+", 30);
ExpectKeyFiresItem(key, MenuItem(@"]", NSEventModifierFlagCommand), false);
ExpectKeyDoesntFireItem(key, MenuItem(@"+", NSEventModifierFlagCommand),
false);
// cmd-shift-'+' on dvorak qwerty should trigger a menu item for cmd-shift-'}'
// and not a menu item for cmd-shift-'+'.
key = KeyEvent(0x12010a, @"}", @"+", 30);
ExpectKeyFiresItem(key, MenuItem(@"}", NSEventModifierFlagCommand), false);
ExpectKeyDoesntFireItem(key, MenuItem(@"+", NSEventModifierFlagCommand),
false);
// ctr-shift-tab should trigger correctly.
key = KeyEvent(0x60103, @"\x19", @"\x19", 48);
ExpectKeyFiresItem(
key,
MenuItem(@"\x9", NSEventModifierFlagShift | NSEventModifierFlagControl),
false);
ExpectKeyDoesntFireItem(key, MenuItem(@"\x9", NSEventModifierFlagControl),
false);
// Change away from Command-QWERTY
SetIsInputSourceCommandQwertyForTesting(false);
// With Dvorak Right or Left, some of the number row keys produce
// letters. Ensure that we ignore the key code when taking input
// from Dvorak RL.
const NSUInteger keyCodeForEightKey = 28;
key = KeyEvent(0x100110, @"8", @"8", keyCodeForEightKey);
item = MenuItem(@"f", NSEventModifierFlagCommand);
ExpectKeyDoesntFireItem(key, item);
item = MenuItem(@"8", NSEventModifierFlagCommand);
ExpectKeyFiresItem(key, item);
const NSUInteger keyCodeForNumericKeypadEightKey = 91;
key = KeyEvent(0x100110, @"8", @"8", keyCodeForNumericKeypadEightKey);
item = MenuItem(@"f", NSEventModifierFlagCommand);
ExpectKeyDoesntFireItem(key, item);
item = MenuItem(@"8", NSEventModifierFlagCommand);
ExpectKeyFiresItem(key, item);
const NSUInteger keyCodeForFiveKey = 23;
key = KeyEvent(0x100110, @"5", @"5", keyCodeForFiveKey);
item = MenuItem(@"f", NSEventModifierFlagCommand);
ExpectKeyDoesntFireItem(key, item);
item = MenuItem(@"5", NSEventModifierFlagCommand);
ExpectKeyFiresItem(key, item);
const NSUInteger keyCodeForNumericKeypadFiveKey = 87;
key = KeyEvent(0x100110, @"5", @"5", keyCodeForNumericKeypadFiveKey);
item = MenuItem(@"f", NSEventModifierFlagCommand);
ExpectKeyDoesntFireItem(key, item);
item = MenuItem(@"5", NSEventModifierFlagCommand);
ExpectKeyFiresItem(key, item);
SetIsInputSourceDvorakRightOrLeftForTesting(true);
// Under Dvorak Right, the eight key is the letter "f".
key = KeyEvent(0x100110, @"f", @"f", keyCodeForEightKey);
item = MenuItem(@"f", NSEventModifierFlagCommand);
ExpectKeyFiresItem(key, item);
item = MenuItem(@"8", NSEventModifierFlagCommand);
ExpectKeyDoesntFireItem(key, item);
// Pressing the eight key on the numeric keypad should switch tabs.
key = KeyEvent(0x100110, @"8", @"8", keyCodeForNumericKeypadEightKey);
item = MenuItem(@"f", NSEventModifierFlagCommand);
ExpectKeyDoesntFireItem(key, item);
item = MenuItem(@"8", NSEventModifierFlagCommand);
ExpectKeyFiresItem(key, item);
// Under Dvorak Left, the five key is the letter "f".
key = KeyEvent(0x100110, @"f", @"f", keyCodeForFiveKey);
item = MenuItem(@"f", NSEventModifierFlagCommand);
ExpectKeyFiresItem(key, item);
item = MenuItem(@"5", NSEventModifierFlagCommand);
ExpectKeyDoesntFireItem(key, item);
// Pressing the five key on the numeric keypad should switch tabs.
key = KeyEvent(0x100110, @"5", @"5", keyCodeForNumericKeypadFiveKey);
item = MenuItem(@"f", NSEventModifierFlagCommand);
ExpectKeyDoesntFireItem(key, item);
item = MenuItem(@"5", NSEventModifierFlagCommand);
ExpectKeyFiresItem(key, item);
SetIsInputSourceDvorakRightOrLeftForTesting(false);
// cmd-shift-z on dvorak layout (so that we get a ':')
key = KeyEvent(0x12010a, @";", @":", 6);
ExpectKeyFiresItem(key, MenuItem(@":", NSEventModifierFlagCommand));
ExpectKeyDoesntFireItem(key, MenuItem(@";", NSEventModifierFlagCommand));
// On PT layout, caps lock should not affect the keyEquivalent.
key = KeyEvent(0x110108, @"T", @"t", 17);
ExpectKeyFiresItem(key, MenuItem(@"t", NSEventModifierFlagCommand));
ExpectKeyDoesntFireItem(key, MenuItem(@"T", NSEventModifierFlagCommand));
// cmd-s with a serbian layout (just "s" produces something that looks a lot
// like "c" in some fonts, but is actually \u0441. cmd-s activates a menu item
// with key equivalent "s", not "c")
key = KeyEvent(0x100108, @"s", @"\u0441", 1);
ExpectKeyFiresItem(key, MenuItem(@"s", NSEventModifierFlagCommand), false);
ExpectKeyDoesntFireItem(key, MenuItem(@"c", NSEventModifierFlagCommand));
// ctr + shift + tab produces the "End of Medium" keyEquivalent, even though
// it should produce the "Horizontal Tab" keyEquivalent. Check to make sure
// it matches anyways.
key = KeyEvent(0x60103, @"\x19", @"\x19", 1);
ExpectKeyFiresItem(
key,
MenuItem(@"\x9", NSEventModifierFlagShift | NSEventModifierFlagControl),
false);
// In 2-set Korean layout, (cmd + shift + t) and (cmd + t) both produce
// multi-byte unmodified chars. For keyEquivalent purposes, we use their
// raw characters, where "shift" should be handled correctly.
key = KeyEvent(0x100108, @"t", @"\u3145", 17);
ExpectKeyFiresItem(key, MenuItem(@"t", NSEventModifierFlagCommand),
/*compare_cocoa=*/false);
ExpectKeyDoesntFireItem(key, MenuItem(@"T", NSEventModifierFlagCommand),
/*compare_cocoa=*/false);
key = KeyEvent(0x12010a, @"t", @"\u3146", 17);
ExpectKeyDoesntFireItem(key, MenuItem(@"t", NSEventModifierFlagCommand),
/*compare_cocoa=*/false);
ExpectKeyFiresItem(key, MenuItem(@"T", NSEventModifierFlagCommand),
/*compare_cocoa=*/false);
// On Czech layout, cmd + '+' should instead trigger cmd + '1'.
key = KeyEvent(0x100108, @"1", @"+", 18);
ExpectKeyFiresItem(key, MenuItem(@"1", NSEventModifierFlagCommand),
/*compare_cocoa=*/false);
// On Vietnamese layout, cmd + '' [vkeycode = 18] should instead trigger cmd +
// '1'. Ditto for other number keys.
key = KeyEvent(0x100108, @"1", @"", 18);
ExpectKeyFiresItem(key, MenuItem(@"1", NSEventModifierFlagCommand),
/*compare_cocoa=*/false);
key = KeyEvent(0x100108, @"4", @"", 21);
ExpectKeyFiresItem(key, MenuItem(@"4", NSEventModifierFlagCommand),
/*compare_cocoa=*/false);
// On French AZERTY layout, cmd + '&' [vkeycode = 18] should instead trigger
// cmd + '1'. Ditto for other number keys.
key = KeyEvent(0x100108, @"&", @"&", 18);
ExpectKeyFiresItem(key, MenuItem(@"1", NSEventModifierFlagCommand),
/*compare_cocoa=*/false);
key = KeyEvent(0x100108, @"é", @"é", 19);
ExpectKeyFiresItem(key, MenuItem(@"2", NSEventModifierFlagCommand),
/*compare_cocoa=*/false);
// In Hebrew layout, make sure Cmd-q works.
key = KeyEvent(0x100110, @"q", @"/", 12);
ExpectKeyDoesntFireItem(key, MenuItem(@"q", NSEventModifierFlagCommand),
/*compare_cocoa=*/false);
SetIsInputSourceCommandHebrewForTesting(true);
ExpectKeyFiresItem(key, MenuItem(@"q", NSEventModifierFlagCommand),
/*compare_cocoa=*/false);
SetIsInputSourceCommandHebrewForTesting(false);
}
// With the Persian - Standard layout, pressing Cmd W without Shift but with
// Caps Lock on generates a key event with a capital W. Make sure we treat
// the W as lower case so that we don't match Shift Cmd W, unless the user
// is also holding down the Shift key.
TEST(NSMenuItemAdditionsTest, TestCmdCapsLockOnPersianStandardLayout) {
NSString* capitalW = @"W";
NSMenuItem* closeTabItem = MenuItem(@"w", NSEventModifierFlagCommand);
NSMenuItem* closeWindowItem = MenuItem(capitalW, NSEventModifierFlagCommand);
// Simulate pressing Cmd W with Caps Lock on.
NSEvent* cmdWWithCapsLock =
KeyEvent(NSEventModifierFlagCommand | NSEventModifierFlagCapsLock,
capitalW, @"\u0635", kVK_ANSI_W);
// The layout generates an event with a capital W. We have to force the
// characters because the regular NSEvent machinery insists on converting
// the string to lower case.
[base::apple::ObjCCastStrict<NSEventForTesting>(cmdWWithCapsLock)
setCharacters:capitalW];
ExpectKeyFiresItem(cmdWWithCapsLock, closeTabItem, /*compare_cocoa=*/false);
// Make sure Shift-Cmd W triggers Close Window.
NSEvent* shiftCmdW =
KeyEvent(NSEventModifierFlagCommand | NSEventModifierFlagShift, capitalW,
@"\u1612", kVK_ANSI_W);
[base::apple::ObjCCastStrict<NSEventForTesting>(shiftCmdW)
setCharacters:capitalW];
ExpectKeyFiresItem(shiftCmdW, closeWindowItem, /*compare_cocoa=*/false);
// And also Shift-Cmd W with Caps Lock down.
NSEvent* shiftCmdWWithCapsLock =
KeyEvent(NSEventModifierFlagCommand | NSEventModifierFlagShift |
NSEventModifierFlagCapsLock,
capitalW, @"\u1612", kVK_ANSI_W);
[base::apple::ObjCCastStrict<NSEventForTesting>(shiftCmdWWithCapsLock)
setCharacters:capitalW];
ExpectKeyFiresItem(shiftCmdWWithCapsLock, closeWindowItem,
/*compare_cocoa=*/false);
}
NSString* keyCodeToCharacter(NSUInteger keyCode,
EventModifiers modifiers,
TISInputSourceRef layout) {
UInt32 deadKeyStateUnused = 0;
UniChar unicodeChar = ui::TranslatedUnicodeCharFromKeyCode(
layout, (UInt16)keyCode, kUCKeyActionDown, modifiers, LMGetKbdType(),
&deadKeyStateUnused);
return base::apple::CFToNSOwnershipCast(
CFStringCreateWithCharacters(kCFAllocatorDefault, &unicodeChar, 1));
}
TEST(NSMenuItemAdditionsTest, TestMOnDifferentLayouts) {
// There's one key -- "m" -- that has the same keycode on most keyboard
// layouts. This function tests a menu item with cmd-m as key equivalent
// can be fired on all layouts.
NSMenuItem* item = MenuItem(@"m", NSEventModifierFlagCommand);
base::ScopedCFTypeRef<CFMutableDictionaryRef> filter(
CFDictionaryCreateMutable(kCFAllocatorDefault, 0,
&kCFTypeDictionaryKeyCallBacks,
&kCFTypeDictionaryValueCallBacks));
CFDictionarySetValue(filter, kTISPropertyInputSourceType,
kTISTypeKeyboardLayout);
// Docs say that including all layouts instead of just the active ones is
// slow, but there's no way around that.
base::ScopedCFTypeRef<CFArrayRef> list(
TISCreateInputSourceList(filter, /*includeAllInstalled=*/true));
for (CFIndex i = 0; i < CFArrayGetCount(list); ++i) {
TISInputSourceRef ref = (TISInputSourceRef)CFArrayGetValueAtIndex(list, i);
NSUInteger key_code = 0x2e; // "m" on a US layout and most other layouts.
// On a few layouts, "m" has a different key code.
NSString* layout_id =
base::apple::CFToNSPtrCast(base::apple::CFCast<CFStringRef>(
TISGetInputSourceProperty(ref, kTISPropertyInputSourceID)));
ASSERT_TRUE(layout_id);
if ([layout_id isEqualToString:@"com.apple.keylayout.Belgian"] ||
[layout_id isEqualToString:@"com.apple.keylayout.Italian"] ||
[layout_id isEqualToString:@"com.apple.keylayout.ABC-AZERTY"] ||
[layout_id hasPrefix:@"com.apple.keylayout.French"] ||
[layout_id isEqualToString:@"com.apple.keylayout.Kabyle-AZERTY"]) {
key_code = 0x29;
} else if ([layout_id isEqualToString:@"com.apple.keylayout.Turkish"] ||
[layout_id
isEqualToString:@"com.apple.keylayout.Turkish-Standard"]) {
key_code = 0x28;
} else if ([layout_id isEqualToString:@"com.apple.keylayout.Dvorak-Left"]) {
key_code = 0x16;
} else if ([layout_id
isEqualToString:@"com.apple.keylayout.Dvorak-Right"]) {
key_code = 0x1a;
} else if ([layout_id
isEqualToString:@"com.apple.keylayout.Tibetan-Wylie"]) {
// In Tibetan-Wylie, the only way to type the "m" character is with cmd +
// key_code=0x2e. As such, it doesn't make sense for this same combination
// to trigger a keyEquivalent, since then it won't be possible to type
// "m".
continue;
} else if ([layout_id isEqualToString:@"com.apple.keylayout.Geez-QWERTY"]) {
// There is no way to type an "m" using the Amharic keyboard. It's
// designed for the Ge'ez language.
continue;
} else if ([layout_id
isEqualToString:@"com.apple.keylayout.Tifinagh-AZERTY"]) {
// There is no way to type an "m" using the Tamazight keyboard. It's
// designed for Moroccan.
continue;
} else if (IsCommandlessCyrillicLayout(layout_id)) {
// Commandless layouts have no way to trigger a menu key equivalent at
// all, in any app.
continue;
}
if (IsKeyboardLayoutCommandQwerty(layout_id)) {
SetIsInputSourceCommandQwertyForTesting(true);
}
EventModifiers modifiers = cmdKey >> 8;
NSString* chars = keyCodeToCharacter(key_code, modifiers, ref);
NSString* chars_ignoring_mods = keyCodeToCharacter(key_code, 0, ref);
NSEvent* key = KeyEvent(NSEventModifierFlagCommand, chars,
chars_ignoring_mods, key_code);
if ([layout_id isEqualToString:@"com.apple.keylayout.Dvorak-Left"] ||
[layout_id isEqualToString:@"com.apple.keylayout.Dvorak-Right"]) {
// On Dvorak, we expect this comparison to fail because the cmd + <keycode
// for numerical key> will always trigger tab switching. This causes
// Chrome to match the behavior of Safari, and has been expected by users
// of every other keyboard layout.
ExpectKeyDoesntFireItem(key, item, false, layout_id);
} else {
ExpectKeyFiresItem(key, item, false, layout_id);
}
if (IsKeyboardLayoutCommandQwerty(layout_id)) {
SetIsInputSourceCommandQwertyForTesting(false);
}
}
}
// Tests that ModifierMaskForKeyEvent() works correctly for "flags changed"
// events.
TEST(NSMenuItemAdditionsTest, MMFKEHandlesFlagsChangedEvents) {
NSEventModifierFlags modifiers = NSEventModifierFlagCommand;
NSEvent* flags_changed_event =
[NSEvent keyEventWithType:NSEventTypeFlagsChanged
location:NSZeroPoint
modifierFlags:modifiers
timestamp:0.0
windowNumber:0
context:nil
characters:@""
charactersIgnoringModifiers:@""
isARepeat:NO
keyCode:0];
NSEventModifierFlags expected_flags =
NSEventModifierFlagCommand | NSEventModifierFlagControl |
NSEventModifierFlagOption | NSEventModifierFlagShift;
// Flags changed events don't have characters. Make sure we don't make the
// mistake of of assuming the event contains characters.
EXPECT_EQ(expected_flags, ModifierMaskForKeyEvent(flags_changed_event));
modifiers = NSEventModifierFlagFunction;
flags_changed_event = [NSEvent keyEventWithType:NSEventTypeFlagsChanged
location:NSZeroPoint
modifierFlags:modifiers
timestamp:0.0
windowNumber:0
context:nil
characters:@""
charactersIgnoringModifiers:@""
isARepeat:NO
keyCode:0];
// Make sure, in particular, we handle flags changed for the function key.
// See https://crbug.com/1340934 .
EXPECT_EQ(expected_flags, ModifierMaskForKeyEvent(flags_changed_event));
modifiers = NSEventModifierFlagOption;
NSEvent* key_up_event = [NSEvent keyEventWithType:NSEventTypeKeyUp
location:NSZeroPoint
modifierFlags:modifiers
timestamp:0.0
windowNumber:0
context:nil
characters:@"a"
charactersIgnoringModifiers:@"a"
isARepeat:NO
keyCode:0];
// Check that there are no issues with key up events.
EXPECT_EQ(expected_flags, ModifierMaskForKeyEvent(key_up_event));
modifiers = NSEventModifierFlagFunction;
NSEvent* empty_chars_event = [NSEvent keyEventWithType:NSEventTypeKeyDown
location:NSZeroPoint
modifierFlags:modifiers
timestamp:0.0
windowNumber:0
context:nil
characters:@""
charactersIgnoringModifiers:@""
isARepeat:NO
keyCode:0];
// Make sure we correctly handle the situation of function key press event
// with no characters (dead keys).
EXPECT_EQ(expected_flags, ModifierMaskForKeyEvent(empty_chars_event));
}
// Tests that cr_clearKeyEquivalent clears a menu item's key equivalent.
TEST(NSMenuItemAdditionsTest, TestClearKeyEquivalent) {
NSMenuItem* item =
MenuItem(@"W", NSEventModifierFlagCommand | NSEventModifierFlagControl |
NSEventModifierFlagOption);
[item cr_clearKeyEquivalent];
NSString* kNoKeyEquivalentString = @"";
EXPECT_TRUE([kNoKeyEquivalentString isEqualToString:item.keyEquivalent]);
NSUInteger kEmptyMask = 0;
EXPECT_EQ(item.keyEquivalentModifierMask, kEmptyMask);
}
} // namespace
} // namespace ui::cocoa