Add load-app flag support to chrome

chrome/browser/ui/startup/startup_browser_creator.cc

Index: chrome/browser/ui/startup/startup_browser_creator.cc
diff --git a/chrome/browser/ui/startup/startup_browser_creator.cc b/chrome/browser/ui/startup/startup_browser_creator.cc
index ca029f9c65880cf50435c1b06e2f9ea7a7d40da1..456b1a054bf3b48686f29a1518b9e9e24fc9382c 100644
--- a/chrome/browser/ui/startup/startup_browser_creator.cc
+++ b/chrome/browser/ui/startup/startup_browser_creator.cc
@@ -24,6 +24,7 @@
 #include "base/prefs/pref_service.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_split.h"
+#include "base/strings/string_tokenizer.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/thread_restrictions.h"
 #include "chrome/browser/app_mode/app_mode_utils.h"
@@ -63,6 +64,7 @@
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/child_process_security_policy.h"
 #include "content/public/browser/navigation_controller.h"
+#include "extensions/common/switches.h"
 #include "net/base/net_util.h"
 
 #if defined(USE_ASH)
@@ -609,7 +611,46 @@ bool StartupBrowserCreator::ProcessCmdLineImpl(
   if (silent_launch)
     return true;
 
-  VLOG(2) << "ProcessCmdLineImpl: PLACE 4";
+  VLOG(2) << "ProcessCmdLineImpl: PLACE 4.A";
+  if (command_line.HasSwitch(extensions::switches::kLoadApps) &&

[James Hawkins, 2014/11/18 00:10:47]

This method is ~300 lines long.  Please break this out into a separate method.

[Zachary Kuznia, 2014/11/18 01:17:52]

Done.

+      !IncognitoModePrefs::ShouldLaunchIncognito(
+          command_line, last_used_profile->GetPrefs())) {
+    CommandLine::StringType path_list =
+        command_line.GetSwitchValueNative(extensions::switches::kLoadApps);
+
+    base::StringTokenizerT<CommandLine::StringType,
+                           CommandLine::StringType::const_iterator>
+        tokenizer(path_list, FILE_PATH_LITERAL(","));
+
+    bool first_app = true;
+    while (tokenizer.GetNext()) {
+      base::FilePath app_absolute_dir =
+          base::MakeAbsoluteFilePath(base::FilePath(tokenizer.token()));
+
+      if (first_app) {
+        first_app = false;
+        if (!apps::AppLoadService::Get(last_used_profile)->LoadAndLaunch(
+                app_absolute_dir, command_line, cur_dir)) {
+          return false;
+        }
+      } else {
+        if (!apps::AppLoadService::Get(last_used_profile)->Load(
+                app_absolute_dir)) {
+          return false;
+        }
+      }
+    }
+
+    // Return early here since we don't want to open a browser window.
+    // The exception is when there are no browser windows, since we don't want
+    // chrome to shut down.
+    // TODO(jackhou): Do this properly once keep-alive is handled by the
+    // background page of apps. Tracked at http://crbug.com/175381
+    if (chrome::GetTotalBrowserCountForProfile(last_used_profile) != 0)
+      return true;
+  }
+
+  VLOG(2) << "ProcessCmdLineImpl: PLACE 4.B";
   // Check for --load-and-launch-app.
   if (command_line.HasSwitch(apps::kLoadAndLaunchApp) &&
       !IncognitoModePrefs::ShouldLaunchIncognito(