1/* 2 * Copyright (C) 2012 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#include "config.h" 27#if ENABLE(DIALOG_ELEMENT) 28#include "HTMLDialogElement.h" 29 30#include "ExceptionCode.h" 31#include "RenderDialog.h" 32 33namespace WebCore { 34 35using namespace HTMLNames; 36 37HTMLDialogElement::HTMLDialogElement(const QualifiedName& tagName, Document* document) 38 : HTMLElement(tagName, document) 39{ 40 ASSERT(hasTagName(dialogTag)); 41} 42 43PassRefPtr<HTMLDialogElement> HTMLDialogElement::create(const QualifiedName& tagName, Document* document) 44{ 45 return adoptRef(new HTMLDialogElement(tagName, document)); 46} 47 48void HTMLDialogElement::close(ExceptionCode& ec) 49{ 50 if (!fastHasAttribute(openAttr)) { 51 ec = INVALID_STATE_ERR; 52 return; 53 } 54 setBooleanAttribute(openAttr, false); 55 document()->removeFromTopLayer(this); 56} 57 58void HTMLDialogElement::show() 59{ 60 if (fastHasAttribute(openAttr)) 61 return; 62 setBooleanAttribute(openAttr, true); 63} 64 65void HTMLDialogElement::showModal(ExceptionCode& ec) 66{ 67 if (fastHasAttribute(openAttr) || !inDocument()) { 68 ec = INVALID_STATE_ERR; 69 return; 70 } 71 setBooleanAttribute(openAttr, true); 72 document()->addToTopLayer(this); 73} 74 75bool HTMLDialogElement::isPresentationAttribute(const QualifiedName& name) const 76{ 77 // FIXME: Workaround for <https://bugs.webkit.org/show_bug.cgi?id=91058>: modifying an attribute for which there is an attribute selector 78 // in html.css sometimes does not trigger a style recalc. 79 if (name == openAttr) 80 return true; 81 82 return HTMLElement::isPresentationAttribute(name); 83} 84 85RenderObject* HTMLDialogElement::createRenderer(RenderArena* arena, RenderStyle*) 86{ 87 return new (arena) RenderDialog(this); 88} 89 90} 91 92#endif 93