Implement a MusBrowserFrame.

chrome/browser/ui/views/frame/browser_view.cc

 // Copyright 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/views/frame/browser_view.h"
 
 #include <algorithm>
 
 #include "base/auto_reset.h"
 #include "base/command_line.h"
 #include "base/i18n/rtl.h"
 #include "base/location.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/metrics/histogram.h"
 #include "base/prefs/pref_service.h"
 #include "base/profiler/scoped_tracker.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/thread_task_runner_handle.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/app/chrome_dll_resource.h"
 #include "chrome/browser/app_mode/app_mode_utils.h"
 #include "chrome/browser/bookmarks/bookmark_stats.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/extensions/extension_util.h"
 #include "chrome/browser/extensions/tab_helper.h"
 #include "chrome/browser/infobars/infobar_service.h"
+#include "chrome/browser/mojo_runner_util.h"
 #include "chrome/browser/native_window_notification_source.h"
 #include "chrome/browser/profiles/avatar_menu.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_avatar_icon_util.h"
 #include "chrome/browser/profiles/profile_info_cache.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/profiles/profile_window.h"
 #include "chrome/browser/profiles/profiles_state.h"
 #include "chrome/browser/search/search.h"
 #include "chrome/browser/sessions/tab_restore_service_factory.h"
@@ skipping 2336 matching lines @@
   // immersive fullscreen doesn't exist.
   if (base::CommandLine::ForCurrentProcess()->HasSwitch(switches::kKioskMode) ||
       browser()->host_desktop_type() != chrome::HOST_DESKTOP_TYPE_ASH) {
     return false;
   }
 
   return url.is_empty();
 }
 
 void BrowserView::LoadAccelerators() {
+  // TODO(beng): for some reason GetFocusManager() returns null in this case,
+  //             investigate, but for now just disable accelerators in this
+  //             mode.
+  if (IsRunningInMojoRunner())
+    return;
+
   views::FocusManager* focus_manager = GetFocusManager();
   DCHECK(focus_manager);
 
   // Let's fill our own accelerator table.
   const bool is_app_mode = chrome::IsRunningInForcedAppMode();
   const std::vector<chrome::AcceleratorMapping> accelerator_list(
       chrome::GetAcceleratorList());
   for (std::vector<chrome::AcceleratorMapping>::const_iterator it =
            accelerator_list.begin(); it != accelerator_list.end(); ++it) {
     // In app mode, only allow accelerators of white listed commands to pass
@@ skipping 247 matching lines @@
   return immersive_mode_controller()->IsEnabled();
 }
 
 views::Widget* BrowserView::GetBubbleAssociatedWidget() {
   return GetWidget();
 }
 
 gfx::Rect BrowserView::GetTopContainerBoundsInScreen() {
   return top_container_->GetBoundsInScreen();
 }