Added switch --disable-app-list-dismiss-on-blur.

ui/app_list/app_list_switches.cc

 // Copyright 2013 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 "ui/app_list/app_list_switches.h"
 
 #include "base/command_line.h"
 
 namespace app_list {
 namespace switches {
 
 // Specifies the chrome-extension:// URL for the contents of an additional page
 // added to the experimental app launcher.
 const char kCustomLauncherPage[] = "custom-launcher-page";
 
 // If set, the app info context menu item is not available in the app list UI.
 const char kDisableAppInfo[] = "disable-app-list-app-info";
 
+// If set, the app list will not be dismissed when it loses focus. This is
+// useful when testing the app list or a custom launcher page. It can still be
+// dismissed via the other methods (like the Esc key).
+const char kDisableAppListDismissOnBlur[] = "disable-app-list-dismiss-on-blur";
+
 // If set, Drive apps will not be shown side-by-side with Chrome apps.
 const char kDisableDriveAppsInAppList[] = "disable-drive-apps-in-app-list";
 
 // Disables syncing of the app list independent of extensions.
 const char kDisableSyncAppList[] = "disable-sync-app-list";
 
 // If set, the app list will be centered and wide instead of tall.
 const char kEnableCenteredAppList[] = "enable-centered-app-list";
 
 // If set, the experimental app list will be used. Implies
@@ skipping 40 matching lines @@
 bool IsExperimentalAppListEnabled() {
   return CommandLine::ForCurrentProcess()->HasSwitch(
       kEnableExperimentalAppList);
 }
 
 bool IsCenteredAppListEnabled() {
   return CommandLine::ForCurrentProcess()->HasSwitch(kEnableCenteredAppList) ||
          IsExperimentalAppListEnabled();
 }
 
+bool ShouldNotDismissOnBlur() {
+  return CommandLine::ForCurrentProcess()->HasSwitch(
+      kDisableAppListDismissOnBlur);
+}
+
 bool IsDriveAppsInAppListEnabled() {
 #if defined(OS_CHROMEOS)
   return !CommandLine::ForCurrentProcess()->HasSwitch(
       kDisableDriveAppsInAppList);
 #else
   return false;
 #endif
 }
 
 }  // namespace switches
 }  // namespace app_list