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      1 /*
      2  * Copyright (C) 2010 Google Inc. All rights reserved.
      3  * Copyright (C) 2011 Apple Inc. All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions are
      7  * met:
      8  *
      9  *     * Redistributions of source code must retain the above copyright
     10  * notice, this list of conditions and the following disclaimer.
     11  *     * Redistributions in binary form must reproduce the above
     12  * copyright notice, this list of conditions and the following disclaimer
     13  * in the documentation and/or other materials provided with the
     14  * distribution.
     15  *     * Neither the name of Google Inc. nor the names of its
     16  * contributors may be used to endorse or promote products derived from
     17  * this software without specific prior written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     20  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     21  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     22  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     23  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     24  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     25  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     29  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #include "config.h"
     33 #include "PasswordInputType.h"
     34 
     35 #include <wtf/Assertions.h>
     36 #include <wtf/PassOwnPtr.h>
     37 
     38 namespace WebCore {
     39 
     40 PassOwnPtr<InputType> PasswordInputType::create(HTMLInputElement* element)
     41 {
     42     return adoptPtr(new PasswordInputType(element));
     43 }
     44 
     45 const AtomicString& PasswordInputType::formControlType() const
     46 {
     47     return InputTypeNames::password();
     48 }
     49 
     50 bool PasswordInputType::saveFormControlState(String&) const
     51 {
     52     // Should never save/restore password fields.
     53     return false;
     54 }
     55 
     56 void PasswordInputType::restoreFormControlState(const String&) const
     57 {
     58     // Should never save/restore password fields.
     59     ASSERT_NOT_REACHED();
     60 }
     61 
     62 bool PasswordInputType::shouldUseInputMethod() const
     63 {
     64     // Input methods are disabled for the password field because otherwise
     65     // anyone can access the underlying password and display it in clear text.
     66     return false;
     67 }
     68 
     69 bool PasswordInputType::shouldResetOnDocumentActivation()
     70 {
     71     return true;
     72 }
     73 
     74 bool PasswordInputType::shouldRespectListAttribute()
     75 {
     76     return false;
     77 }
     78 
     79 bool PasswordInputType::shouldRespectSpeechAttribute()
     80 {
     81     return true;
     82 }
     83 
     84 bool PasswordInputType::isPasswordField() const
     85 {
     86     return true;
     87 }
     88 
     89 } // namespace WebCore
     90