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/BaseButtonInputType.h" 34 35#include "core/HTMLNames.h" 36#include "core/dom/Text.h" 37#include "core/dom/shadow/ShadowRoot.h" 38#include "core/html/HTMLInputElement.h" 39#include "core/rendering/RenderButton.h" 40 41namespace blink { 42 43using namespace HTMLNames; 44 45void BaseButtonInputType::createShadowSubtree() 46{ 47 ASSERT(element().userAgentShadowRoot()); 48 element().userAgentShadowRoot()->appendChild(Text::create(element().document(), element().valueWithDefault())); 49} 50 51void BaseButtonInputType::valueAttributeChanged() 52{ 53 toText(element().userAgentShadowRoot()->firstChild())->setData(element().valueWithDefault()); 54} 55 56bool BaseButtonInputType::shouldSaveAndRestoreFormControlState() const 57{ 58 return false; 59} 60 61bool BaseButtonInputType::appendFormData(FormDataList&, bool) const 62{ 63 // Buttons except overridden types are never successful. 64 return false; 65} 66 67RenderObject* BaseButtonInputType::createRenderer(RenderStyle*) const 68{ 69 return new RenderButton(&element()); 70} 71 72bool BaseButtonInputType::storesValueSeparateFromAttribute() 73{ 74 return false; 75} 76 77void BaseButtonInputType::setValue(const String& sanitizedValue, bool, TextFieldEventBehavior) 78{ 79 element().setAttribute(valueAttr, AtomicString(sanitizedValue)); 80} 81 82} // namespace blink 83