Added in switches for the Mac Installer to send preferences to Chrome

chrome/installer/mac/app/AppDelegate.m

-// Copyright 2016 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 "AppDelegate.h"
-
-#import "Downloader.h"
-#import "InstallerWindowController.h"
-#import "NSError+ChromeInstallerAdditions.h"
-#import "NSAlert+ChromeInstallerAdditions.h"
-#import "OmahaCommunication.h"
-#import "Unpacker.h"
-
-@interface NSAlert ()
-- (void)beginSheetModalForWindow:(NSWindow*)sheetWindow
-               completionHandler:
-                   (void (^__nullable)(NSModalResponse returnCode))handler;
-@end
-
-@interface AppDelegate ()<NSWindowDelegate,
-                          OmahaCommunicationDelegate,
-                          DownloaderDelegate,
-                          UnpackDelegate> {
-  InstallerWindowController* installerWindowController_;
-  BOOL preventTermination_;
-}
-@property(strong) NSWindow* window;
-- (void)exit;
-@end
-
-@implementation AppDelegate
-@synthesize window = window_;
-
-// Sets up the main window and begins the downloading process.
-- (void)applicationDidFinishLaunching:(NSNotification*)aNotification {
-  window_.delegate = self;
-  installerWindowController_ =
-      [[InstallerWindowController alloc] initWithWindow:window_];
-
-  [self startDownload];
-}
-
-- (void)applicationWillTerminate:(NSNotification*)aNotification {
-}
-
-// This function effectively takes the place of
-// applicationShouldTerminateAfterLastWindowClosed: to make sure that the
-// application does correctly terminate after closing the installer, but does
-// not terminate when we call orderOut: to hide the installer during its
-// tear-down steps.
-- (BOOL)windowShouldClose:(id)sender {
-  [self exit];
-  return YES;
-}
-
-- (NSApplicationTerminateReply)applicationShouldTerminate:
-    (NSApplication*)sender {
-  return preventTermination_ ? NSTerminateCancel : NSTerminateNow;
-}
-
-- (void)exit {
-  preventTermination_ = NO;
-  [NSApp terminate:nil];
-}
-
-- (void)startDownload {
-  [installerWindowController_ updateStatusDescription:@"Initializing..."];
-
-  OmahaCommunication* omahaMessenger = [[OmahaCommunication alloc] init];
-  omahaMessenger.delegate = self;
-  [omahaMessenger fetchDownloadURLs];
-}
-
-- (void)omahaCommunication:(OmahaCommunication*)messenger
-                 onSuccess:(NSArray*)URLs {
-  [installerWindowController_ updateStatusDescription:@"Downloading..."];
-
-  Downloader* download = [[Downloader alloc] init];
-  download.delegate = self;
-  [download downloadChromeImageFrom:[URLs firstObject]];
-}
-
-- (void)omahaCommunication:(OmahaCommunication*)messenger
-                 onFailure:(NSError*)error {
-  NSError* networkError =
-      [NSError errorForAlerts:@"Network Error"
-              withDescription:@"Could not connect to Chrome server."
-                isRecoverable:YES];
-  [self displayError:networkError];
-}
-
-// Bridge method from Downloader to InstallerWindowController. Allows Downloader
-// to update the progressbar without having direct access to any UI obejcts.
-- (void)downloader:(Downloader*)download percentProgress:(double)percentage {
-  [installerWindowController_ updateDownloadProgress:(double)percentage];
-}
-
-- (void)downloader:(Downloader*)download onSuccess:(NSURL*)diskImageURL {
-  [installerWindowController_ updateStatusDescription:@"Installing..."];
-
-  Unpacker* unpacker = [[Unpacker alloc] init];
-  unpacker.delegate = self;
-  [unpacker mountDMGFromURL:diskImageURL];
-}
-
-- (void)downloader:(Downloader*)download onFailure:(NSError*)error {
-  NSError* downloadError =
-      [NSError errorForAlerts:@"Download Failure"
-              withDescription:@"Unable to download Google Chrome."
-                isRecoverable:NO];
-  [self displayError:downloadError];
-}
-
-- (void)unpacker:(Unpacker*)unpacker onMountSuccess:(NSString*)tempAppPath {
-  // Calling this function will change the progress bar into an indeterminate
-  // one. We won't need to update the progress bar any more after this point.
-  [installerWindowController_ updateDownloadProgress:-1.0];
-  // By disabling closing the window or quitting, we can tell the user that
-  // closing the application at this point is not a good idea.
-  window_.styleMask &= ~NSClosableWindowMask;
-  preventTermination_ = YES;
-
-  // TODO: move the below code into AuthorizedInstall
-
-  NSError* error = nil;
-  if ([[NSFileManager defaultManager]
-          fileExistsAtPath:@"/Applications/Google Chromo.app"]) {
-    [[NSFileManager defaultManager]
-        removeItemAtPath:@"/Applications/Google Chromo.app"
-                   error:nil];
-  }
-  if (![[NSFileManager defaultManager]
-          moveItemAtPath:tempAppPath
-                  toPath:@"/Applications/Google Chromo.app"
-                   error:&error]) {
-    NSLog(@"%@", error);
-  }
-
-  // TODO: edit the below code to feed in command line arguments
-
-  [[NSWorkspace sharedWorkspace]
-      launchApplicationAtURL:
-          [NSURL fileURLWithPath:@"/Applications/Google Chromo.app"
-                     isDirectory:NO]
-                     options:NSWorkspaceLaunchDefault
-               configuration:@{}
-                       error:&error];
-  if (error) {
-    NSLog(@"Chromo failed to launch: %@", error);
-  }
-
-  // Begin teardown stuff!
-  dispatch_async(dispatch_get_main_queue(), ^{
-    [window_ orderOut:nil];
-  });
-
-  [unpacker unmountDMG];
-}
-
-- (void)unpacker:(Unpacker*)unpacker onMountFailure:(NSError*)error {
-  NSError* extractError =
-      [NSError errorForAlerts:@"Install Failure"
-              withDescription:@"Unable to add Google Chrome to Applications."
-                isRecoverable:NO];
-  [self displayError:extractError];
-}
-
-- (void)unpacker:(Unpacker*)unpacker onUnmountSuccess:(NSString*)mountpath {
-  NSLog(@"we're done here!");
-  [self exit];
-}
-
-- (void)unpacker:(Unpacker*)unpacker onUnmountFailure:(NSError*)error {
-  NSLog(@"error unmounting");
-  // NOTE: since we are not deleting the temporary folder if the unmount fails,
-  // we'll just leave it up to the computer to delete the temporary folder on
-  // its own time, and to unmount the disk during a restart at some point. There
-  // is no other work to be done in the mean time.
-  [self exit];
-}
-
-// Displays an alert on the main window using the contents of the passed in
-// error.
-- (void)displayError:(NSError*)error {
-  NSAlert* alertForUser = [NSAlert alertWithError:error];
-  dispatch_async(dispatch_get_main_queue(), ^{
-    [alertForUser beginSheetModalForWindow:window_
-                         completionHandler:^(NSModalResponse returnCode) {
-                           if (returnCode != [alertForUser quitResponse]) {
-                             [self startDownload];
-                           } else {
-                             [NSApp terminate:nil];
-                           }
-                         }];
-  });
-}
-
-@end