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

ui/keyboard/keyboard_util.h

 // Copyright (c) 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.
 
 #ifndef UI_KEYBOARD_KEYBOARD_UTIL_H_
 #define UI_KEYBOARD_KEYBOARD_UTIL_H_
 
 #include <string>
 
 // TODO(beng): replace with forward decl once RootWindow is renamed.
@@ skipping 47 matching lines @@
   // Request virtual keyboard be suppressed.
   KEYBOARD_STATE_DISABLED,
 };
 
 // Gets the calculated keyboard bounds from |root_bounds|. The keyboard height
 // is specified by |keyboard_height|. This should be only called when keyboard
 // is in FULL_WDITH mode.
 KEYBOARD_EXPORT gfx::Rect FullWidthKeyboardBoundsFromRootBounds(
     const gfx::Rect& root_bounds, int keyboard_height);
 
+// Blocks the keyboard from showing up. This should only be used for cases where
+// the focus needs to be passed around without poping up the keyboard. It needs
+// to be turned off when done with otherwise the keyboard will not pop up again.
+KEYBOARD_EXPORT void SetForceDisableVirtualKeyboardForWebUi(bool disable);
+
+// Return true if keyboard has been blocked from showing up for web ui purposes.
+KEYBOARD_EXPORT bool GetForceDisableVirtualKeyboardForWebUi();
+
 // Sets the state of the a11y onscreen keyboard.
 KEYBOARD_EXPORT void SetAccessibilityKeyboardEnabled(bool enabled);
 
 // Gets the state of the a11y onscreen keyboard.
 KEYBOARD_EXPORT bool GetAccessibilityKeyboardEnabled();
 
 // Sets the state of the hotrod onscreen keyboard.
 KEYBOARD_EXPORT void SetHotrodKeyboardEnabled(bool enabled);
 
 // Gets the state of the hotrod onscreen keyboard.
@@ skipping 87 matching lines @@
 
 // Gets the override content url.
 KEYBOARD_EXPORT const GURL& GetOverrideContentUrl();
 
 // Logs the keyboard control event as a UMA stat.
 void LogKeyboardControlEvent(KeyboardControlEvent event);
 
 }  // namespace keyboard
 
 #endif  // UI_KEYBOARD_KEYBOARD_UTIL_H_