ios/chrome/app/chrome_exe_main.mm

// Copyright 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 <UIKit/UIKit.h>

#include "base/at_exit.h"
#include "base/debug/crash_logging.h"
#include "components/crash/core/common/crash_keys.h"
#include "ios/chrome/app/startup/ios_chrome_main.h"
#include "ios/chrome/browser/crash_report/breakpad_helper.h"
#include "ios/chrome/browser/crash_report/crash_keys.h"
#include "ios/chrome/common/channel_info.h"

namespace {

NSString* const kUIApplicationDelegateInfoKey = @"UIApplicationDelegate";

void StartCrashController() {
  @autoreleasepool {
    std::string channel_string = GetChannelString();

    RegisterChromeIOSCrashKeys();
    base::debug::SetCrashKeyValue(crash_keys::kChannel, channel_string);
    breakpad_helper::Start(channel_string);
  }
}

void SetTextDirectionIfPseudoRTLEnabled() {
  @autoreleasepool {
    NSUserDefaults* standard_defaults = [NSUserDefaults standardUserDefaults];
    if ([standard_defaults boolForKey:@"EnablePseudoRTL"]) {
      NSDictionary* pseudoDict = @{@"YES" : @"AppleTextDirection"};
      [standard_defaults registerDefaults:pseudoDict];
    }
  }
}

int RunUIApplicationMain(int argc, char* argv[]) {
  @autoreleasepool {
    // Fetch the name of the UIApplication delegate stored in the application
    // Info.plist under the "UIApplicationDelegate" key.
    NSString* delegate_class_name = [[NSBundle mainBundle]
        objectForInfoDictionaryKey:kUIApplicationDelegateInfoKey];
    CHECK(delegate_class_name);

    return UIApplicationMain(argc, argv, nil, delegate_class_name);
  }
}

}  // namespace

int main(int argc, char* argv[]) {
  IOSChromeMain::InitStartTime();

  // Set NSUserDefaults keys to force pseudo-RTL if needed.
  SetTextDirectionIfPseudoRTLEnabled();

  // Create this here since it's needed to start the crash handler.
  base::AtExitManager at_exit;

  // The Crash Controller is started here even if the user opted out since we
  // don't have yet preferences. Later on it is stopped if the user opted out.
  // In any case reports are not sent if the user opted out.
  StartCrashController();

  // Always ignore SIGPIPE.  We check the return value of write().
  CHECK_NE(SIG_ERR, signal(SIGPIPE, SIG_IGN));

  return RunUIApplicationMain(argc, argv);
}