File: native_input_event_builder_mac.mm

package info (click to toggle)
chromium 139.0.7258.127-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 6,122,156 kB
  • sloc: cpp: 35,100,771; ansic: 7,163,530; javascript: 4,103,002; python: 1,436,920; asm: 946,517; xml: 746,709; pascal: 187,653; perl: 88,691; sh: 88,436; objc: 79,953; sql: 51,488; cs: 44,583; fortran: 24,137; makefile: 22,147; tcl: 15,277; php: 13,980; yacc: 8,984; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (62 lines) | stat: -rw-r--r-- 2,423 bytes parent folder | download | duplicates (7)
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
// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/342213636): Remove this and spanify to fix the errors.
#pragma allow_unsafe_buffers
#endif

#include <Cocoa/Cocoa.h>

#include <algorithm>

#include "base/apple/owned_objc.h"
#include "base/strings/sys_string_conversions.h"
#include "content/browser/devtools/protocol/native_input_event_builder.h"
#include "third_party/blink/public/common/input/web_input_event.h"

namespace content::protocol {

// Mac requires a native event to emulate key events. This method gives
// only crude capabilities (see: crbug.com/667387).
gfx::NativeEvent NativeInputEventBuilder::CreateEvent(
    const input::NativeWebKeyboardEvent& event) {
  NSEventType type = NSEventTypeKeyUp;
  if (event.GetType() == blink::WebInputEvent::Type::kRawKeyDown ||
      event.GetType() == blink::WebInputEvent::Type::kKeyDown)
    type = NSEventTypeKeyDown;
  const char16_t* textStartAddr = &event.text[0];
  const int textLength =
      std::find(textStartAddr,
                textStartAddr + input::NativeWebKeyboardEvent::kTextLengthCap,
                '\0') -
      textStartAddr;
  NSString* character =
      base::SysUTF16ToNSString(std::u16string(textStartAddr, textLength));
  int modifiers = event.GetModifiers();
  NSUInteger flags =
      (modifiers & blink::WebInputEvent::kShiftKey ? NSEventModifierFlagShift
                                                   : 0) |
      (modifiers & blink::WebInputEvent::kControlKey
           ? NSEventModifierFlagControl
           : 0) |
      (modifiers & blink::WebInputEvent::kAltKey ? NSEventModifierFlagOption
                                                 : 0) |
      (modifiers & blink::WebInputEvent::kMetaKey ? NSEventModifierFlagCommand
                                                  : 0);

  return base::apple::OwnedNSEvent([NSEvent
                 keyEventWithType:type
                         location:NSZeroPoint
                    modifierFlags:flags
                        timestamp:0
                     windowNumber:0
                          context:nil
                       characters:character
      charactersIgnoringModifiers:character
                        isARepeat:NO
                          keyCode:event.native_key_code]);
}

}  // namespace content::protocol