| /* |
| * Copyright (C) 2010 Google Inc. All rights reserved. |
| * Copyright (C) 2011 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "core/html/PasswordInputType.h" |
| |
| #include "core/html/FormController.h" |
| #include "core/html/HTMLInputElement.h" |
| #include "core/html/InputTypeNames.h" |
| #include "core/page/Chrome.h" |
| #include "core/page/ChromeClient.h" |
| #include "core/page/Page.h" |
| #include "wtf/Assertions.h" |
| #include "wtf/PassOwnPtr.h" |
| |
| namespace WebCore { |
| |
| PassOwnPtr<InputType> PasswordInputType::create(HTMLInputElement* element) |
| { |
| return adoptPtr(new PasswordInputType(element)); |
| } |
| |
| HTMLElement* PasswordInputType::passwordGeneratorButtonElement() const |
| { |
| return m_generatorButton.get(); |
| } |
| |
| bool PasswordInputType::isPasswordGenerationEnabled() const |
| { |
| Document* document = element()->document(); |
| ChromeClient* chromeClient = document->page() ? document->page()->chrome().client() : 0; |
| return chromeClient && chromeClient->isPasswordGenerationEnabled(); |
| } |
| |
| bool PasswordInputType::needsContainer() const |
| { |
| return BaseTextInputType::needsContainer() || isPasswordGenerationEnabled(); |
| } |
| |
| void PasswordInputType::createShadowSubtree() |
| { |
| BaseTextInputType::createShadowSubtree(); |
| if (isPasswordGenerationEnabled()) { |
| m_generatorButton = PasswordGeneratorButtonElement::create(element()->document()); |
| m_generatorButton->decorate(element()); |
| } |
| } |
| |
| void PasswordInputType::destroyShadowSubtree() |
| { |
| BaseTextInputType::destroyShadowSubtree(); |
| m_generatorButton = 0; |
| } |
| |
| const AtomicString& PasswordInputType::formControlType() const |
| { |
| return InputTypeNames::password(); |
| } |
| |
| bool PasswordInputType::shouldSaveAndRestoreFormControlState() const |
| { |
| return false; |
| } |
| |
| FormControlState PasswordInputType::saveFormControlState() const |
| { |
| // Should never save/restore password fields. |
| ASSERT_NOT_REACHED(); |
| return FormControlState(); |
| } |
| |
| void PasswordInputType::restoreFormControlState(const FormControlState&) |
| { |
| // Should never save/restore password fields. |
| ASSERT_NOT_REACHED(); |
| } |
| |
| bool PasswordInputType::shouldUseInputMethod() const |
| { |
| // Input methods are disabled for the password field because otherwise |
| // anyone can access the underlying password and display it in clear text. |
| return false; |
| } |
| |
| bool PasswordInputType::shouldResetOnDocumentActivation() |
| { |
| return true; |
| } |
| |
| bool PasswordInputType::shouldRespectListAttribute() |
| { |
| return false; |
| } |
| |
| bool PasswordInputType::shouldRespectSpeechAttribute() |
| { |
| return true; |
| } |
| |
| bool PasswordInputType::isPasswordField() const |
| { |
| return true; |
| } |
| |
| void PasswordInputType::handleFocusEvent(Node* oldFocusedNode, FocusDirection direction) |
| { |
| BaseTextInputType::handleFocusEvent(oldFocusedNode, direction); |
| if (element()->document()->frame()) |
| element()->document()->setUseSecureKeyboardEntryWhenActive(true); |
| } |
| |
| void PasswordInputType::handleBlurEvent() |
| { |
| if (element()->document()->frame()) |
| element()->document()->setUseSecureKeyboardEntryWhenActive(false); |
| BaseTextInputType::handleBlurEvent(); |
| } |
| |
| } // namespace WebCore |