Initial commit for Chrome metainstaller on Mac.

chrome/installer/mac/app/main.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 <Foundation/Foundation.h>
+
+#import "Downloader.h"
+#import "OmahaCommunication.h"
+#import "OmahaXMLRequest.h"
+#import "SystemInfo.h"
+
+// TODO: add a class that takes care of what main is doing now
+void talkToOmahaThenExecuteBlock(OmahaRequestCompletionHandler block) {
+  NSXMLDocument* requestBody = [OmahaXMLRequest createXMLRequestBody];
+  OmahaCommunication* messenger =
+      [[OmahaCommunication alloc] initWithBody:requestBody];
+  [messenger sendRequestWithBlock:block];
+}
+
+int main() {
+  talkToOmahaThenExecuteBlock(^(NSData* data, NSError* error) {
+    if (error) {
+      NSLog(@"%@", [error localizedDescription]);
+      return;
+    }
+    Downloader* download = [[Downloader alloc] init];
+    [download downloadChromeImageToDownloadsDirectory:data];
+  });
+
+  // [[NSRunLoop mainRunLoop] run];
+  [[NSRunLoop mainRunLoop]
+      runUntilDate:[NSDate dateWithTimeIntervalSinceNow:3]];
+  return 1;
+}