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 "core/html/forms/PasswordInputType.h" 34 35 #include "core/InputTypeNames.h" 36 #include "core/dom/Document.h" 37 #include "core/html/HTMLInputElement.h" 38 #include "core/html/forms/FormController.h" 39 #include "wtf/Assertions.h" 40 #include "wtf/PassRefPtr.h" 41 42 namespace blink { 43 44 PassRefPtrWillBeRawPtr<InputType> PasswordInputType::create(HTMLInputElement& element) 45 { 46 return adoptRefWillBeNoop(new PasswordInputType(element)); 47 } 48 49 void PasswordInputType::countUsage() 50 { 51 countUsageIfVisible(UseCounter::InputTypePassword); 52 if (element().fastHasAttribute(HTMLNames::maxlengthAttr)) 53 countUsageIfVisible(UseCounter::InputTypePasswordMaxLength); 54 } 55 56 const AtomicString& PasswordInputType::formControlType() const 57 { 58 return InputTypeNames::password; 59 } 60 61 bool PasswordInputType::shouldSaveAndRestoreFormControlState() const 62 { 63 return false; 64 } 65 66 FormControlState PasswordInputType::saveFormControlState() const 67 { 68 // Should never save/restore password fields. 69 ASSERT_NOT_REACHED(); 70 return FormControlState(); 71 } 72 73 void PasswordInputType::restoreFormControlState(const FormControlState&) 74 { 75 // Should never save/restore password fields. 76 ASSERT_NOT_REACHED(); 77 } 78 79 bool PasswordInputType::shouldRespectListAttribute() 80 { 81 return false; 82 } 83 84 bool PasswordInputType::shouldRespectSpeechAttribute() 85 { 86 return true; 87 } 88 89 void PasswordInputType::enableSecureTextInput() 90 { 91 if (element().document().frame()) 92 element().document().setUseSecureKeyboardEntryWhenActive(true); 93 } 94 95 void PasswordInputType::disableSecureTextInput() 96 { 97 if (element().document().frame()) 98 element().document().setUseSecureKeyboardEntryWhenActive(false); 99 } 100 101 } // namespace blink 102