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 "BaseCheckableInputType.h" 34 35#include "FormController.h" 36#include "FormDataList.h" 37#include "HTMLInputElement.h" 38#include "HTMLNames.h" 39#include "KeyboardEvent.h" 40#include "RegularExpression.h" 41 42namespace WebCore { 43 44using namespace HTMLNames; 45 46FormControlState BaseCheckableInputType::saveFormControlState() const 47{ 48 return FormControlState(element()->checked() ? "on" : "off"); 49} 50 51void BaseCheckableInputType::restoreFormControlState(const FormControlState& state) 52{ 53 element()->setChecked(state[0] == "on"); 54} 55 56bool BaseCheckableInputType::appendFormData(FormDataList& encoding, bool) const 57{ 58 if (!element()->checked()) 59 return false; 60 encoding.appendData(element()->name(), element()->value()); 61 return true; 62} 63 64void BaseCheckableInputType::handleKeydownEvent(KeyboardEvent* event) 65{ 66 const String& key = event->keyIdentifier(); 67 if (key == "U+0020") { 68 element()->setActive(true, true); 69 // No setDefaultHandled(), because IE dispatches a keypress in this case 70 // and the caller will only dispatch a keypress if we don't call setDefaultHandled(). 71 } 72} 73 74void BaseCheckableInputType::handleKeypressEvent(KeyboardEvent* event) 75{ 76 if (event->charCode() == ' ') { 77 // Prevent scrolling down the page. 78 event->setDefaultHandled(); 79 } 80} 81 82bool BaseCheckableInputType::canSetStringValue() const 83{ 84 return false; 85} 86 87// FIXME: Could share this with BaseClickableWithKeyInputType and RangeInputType if we had a common base class. 88void BaseCheckableInputType::accessKeyAction(bool sendMouseEvents) 89{ 90 InputType::accessKeyAction(sendMouseEvents); 91 92 element()->dispatchSimulatedClick(0, sendMouseEvents ? SendMouseUpDownEvents : SendNoEvents); 93} 94 95String BaseCheckableInputType::fallbackValue() const 96{ 97 return "on"; 98} 99 100bool BaseCheckableInputType::storesValueSeparateFromAttribute() 101{ 102 return false; 103} 104 105void BaseCheckableInputType::setValue(const String& sanitizedValue, bool, TextFieldEventBehavior) 106{ 107 element()->setAttribute(valueAttr, sanitizedValue); 108} 109 110bool BaseCheckableInputType::isCheckable() 111{ 112 return true; 113} 114 115} // namespace WebCore 116