Introduce LaunchParams struct for opening chrome apps.

chrome/browser/ui/extensions/application_launch.cc

 // Copyright (c) 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.
 
 #include "chrome/browser/ui/extensions/application_launch.h"
 
 #include "base/command_line.h"
 #include "base/metrics/field_trial.h"
 #include "base/metrics/histogram.h"
 #include "chrome/browser/extensions/default_apps_trial.h"
@@ skipping 63 matching lines @@
 
 bool AllowPanels(const std::string& app_name) {
   return PanelManager::ShouldUsePanels(
       web_app::GetExtensionIdFromApplicationName(app_name));
 }
 
 }  // namespace
 
 namespace application_launch {
 
-WebContents* OpenApplication(Profile* profile,
-                             const Extension* extension,
-                             extension_misc::LaunchContainer container,
-                             const GURL& override_url,
-                             WindowOpenDisposition disposition,
-                             const CommandLine* command_line) {
+LaunchParams::LaunchParams(Profile* profile,
+                           const extensions::Extension* extension,
+                           extension_misc::LaunchContainer container,
+                           WindowOpenDisposition disposition)
+    : profile(profile),
+      extension(extension),
+      container(container),
+      disposition(disposition),
+      override_url(),
+      command_line(NULL) {}
+
+WebContents* OpenApplication(const LaunchParams& params) {
+  Profile* profile = params.profile;
+  const extensions::Extension* extension = params.extension;
+  extension_misc::LaunchContainer container = params.container;
+  const GURL& override_url = params.override_url;
+
   WebContents* tab = NULL;
   ExtensionPrefs* prefs = profile->GetExtensionService()->extension_prefs();
   prefs->SetActiveBit(extension->id(), true);
 
   UMA_HISTOGRAM_ENUMERATION("Extensions.AppLaunchContainer", container, 100);
 #if defined(OS_CHROMEOS)
   if (chromeos::KioskModeSettings::Get()->IsKioskModeEnabled())
     chromeos::KioskModeMetrics::Get()->UserOpenedApp();
 #endif
 
   if (extension->is_platform_app()) {
-    extensions::LaunchPlatformApp(profile, extension, command_line);
+    extensions::LaunchPlatformApp(profile, extension, params.command_line);
     return NULL;
   }
 
   switch (container) {
     case extension_misc::LAUNCH_NONE: {
       NOTREACHED();
       break;
     }
     case extension_misc::LAUNCH_PANEL: {
       bool open_panel = false;
 #if defined(USE_ASH)
       open_panel = CommandLine::ForCurrentProcess()->HasSwitch(
           ash::switches::kAuraPanelManager);
 #else
       open_panel = CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kBrowserlessPanels);
 #endif
       if (open_panel) {
         tab = OpenApplicationPanel(profile, extension, override_url);
         break;
       }
       // else fall through to LAUNCH_WINDOW
     }
     case extension_misc::LAUNCH_WINDOW:
       tab = OpenApplicationWindow(profile, extension, container,
                                   override_url, NULL);
       break;
     case extension_misc::LAUNCH_TAB: {
       tab = OpenApplicationTab(profile, extension, override_url,
-                               disposition);
+                               params.disposition);
       break;
     }
     default:
       NOTREACHED();
       break;
   }
   return tab;
 }
 
 WebContents* OpenApplicationPanel(
@@ skipping 202 matching lines @@
   if (launch_type == ExtensionPrefs::LAUNCH_FULLSCREEN &&
       !browser->window()->IsFullscreen()) {
     browser->ToggleFullscreenMode();
   }
 #endif
 
   return contents;
 }
 
 }  // namespace application_launch