cros: Allow pin keyboard to keep focus without popping up the pin keyboard.

chrome/browser/chromeos/login/lock/screen_locker.cc

 // Copyright 2014 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/chromeos/login/lock/screen_locker.h"
 
 #include <string>
 #include <vector>
 
 #include "ash/common/wallpaper/wallpaper_controller.h"
@@ skipping 45 matching lines @@
 #include "components/user_manager/user_type.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/url_data_source.h"
 #include "content/public/browser/user_metrics.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_ui.h"
 #include "media/audio/sounds/sounds_manager.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/image/image.h"
+#include "ui/keyboard/keyboard_util.h"
 #include "url/gurl.h"
 
 using base::UserMetricsAction;
 using content::BrowserThread;
 
 namespace chromeos {
 
 namespace {
 
 // Timeout for unlock animation guard - some animations may be required to run
@@ skipping 431 matching lines @@
       content::Source<ScreenLocker>(this),
       content::Details<bool>(&state));
 
   VLOG(1) << "Calling session manager's HandleLockScreenDismissed D-Bus method";
   DBusThreadManager::Get()->GetSessionManagerClient()->
       NotifyLockScreenDismissed();
 
   if (saved_ime_state_.get()) {
     input_method::InputMethodManager::Get()->SetState(saved_ime_state_);
   }
+
+  // Screen locker occasionally blocks the virtual keyboard from being shown for
+  // the pin keyboard. Make sure this override is turned off when exiting the
+  // screen locker.
+  keyboard::SetWebUiOverrideEnabled(false);

[jdufault, 2016/10/26 17:56:16]

I would move this to ~CoreOobeHandler and ~PeopleHandler.

[sammiequon, 2016/10/27 00:22:40]

Moved to ~CoreOobeHandler. I think ~PeopleHandler is only called when
md-settings gets closed, by then the force_disable should be turned off when the
dialog with the pin keyboard is closed.

 }
 
 void ScreenLocker::SetAuthenticator(Authenticator* authenticator) {
   authenticator_ = authenticator;
 }
 
 void ScreenLocker::ScreenLockReady() {
   locked_ = true;
   base::TimeDelta delta = base::Time::Now() - start_time_;
   VLOG(1) << "ScreenLocker " << this << " is ready after "
@@ skipping 19 matching lines @@
 
 bool ScreenLocker::IsUserLoggedIn(const AccountId& account_id) const {
   for (user_manager::User* user : users_) {
     if (user->GetAccountId() == account_id)
       return true;
   }
   return false;
 }
 
 }  // namespace chromeos