File: shell_main_delegate_mac.mm

package info (click to toggle)
chromium 139.0.7258.127-1
  • links: PTS, VCS
  • area: main
  • in suites:
  • size: 6,122,068 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 (70 lines) | stat: -rw-r--r-- 2,534 bytes parent folder | download | duplicates (5)
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
// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "content/shell/app/shell_main_delegate_mac.h"

#include <unistd.h>

#include "base/apple/bundle_locations.h"
#include "base/apple/foundation_util.h"
#include "base/check.h"
#include "base/command_line.h"
#include "base/compiler_specific.h"
#include "base/files/file_path.h"
#include "base/strings/sys_string_conversions.h"
#include "content/public/common/content_switches.h"
#include "content/shell/app/paths_mac.h"
#include "content/shell/browser/shell_application_mac.h"
#include "content/shell/common/shell_switches.h"

namespace content {

void EnsureCorrectResolutionSettings() {
  // Exit early if this isn't a browser process.
  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
          switches::kProcessType)) {
    return;
  }

  NSString* const kHighResolutionCapable = @"NSHighResolutionCapable";
  NSURL* info_plist = base::apple::FilePathToNSURL(GetInfoPlistPath());
  NSMutableDictionary* info_dict =
      [[NSMutableDictionary alloc] initWithContentsOfURL:info_plist error:nil];

  bool running_web_tests = switches::IsRunWebTestsSwitchPresent();
  NSNumber* high_resolution_capable_from_info_dict =
      info_dict[kHighResolutionCapable];
  bool not_high_resolution_capable =
      high_resolution_capable_from_info_dict &&
      !high_resolution_capable_from_info_dict.boolValue;
  if (running_web_tests == not_high_resolution_capable) {
    return;
  }

  // We need to update our Info.plist before we can continue.
  info_dict[kHighResolutionCapable] = @(!running_web_tests);
  CHECK([info_dict writeToURL:info_plist error:nil]);

  const base::CommandLine::StringVector& original_argv =
      base::CommandLine::ForCurrentProcess()->argv();
  char** argv = new char*[original_argv.size() + 1];
  for (unsigned i = 0; i < original_argv.size(); ++i) {
    UNSAFE_TODO(argv[i]) = const_cast<char*>(original_argv.at(i).c_str());
  }
  UNSAFE_TODO(argv[original_argv.size()]) = nullptr;

  CHECK(execvp(argv[0], argv));
}

void RegisterShellCrApp() {
  // Force the NSApplication subclass to be used.
  [ShellCrApplication sharedApplication];

  // If there was an invocation to NSApp prior to this method, then the NSApp
  // will not be a ShellCrApplication, but will instead be an NSApplication.
  // This is undesirable and we must enforce that this doesn't happen.
  CHECK([NSApp isKindOfClass:[ShellCrApplication class]]);
}

}  // namespace content