15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2012 Apple Inc. All rights reserved. 35c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Redistribution and use in source and binary forms, with or without 55c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * modification, are permitted provided that the following conditions 65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * are met: 75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 1. Redistributions of source code must retain the above copyright 95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer. 105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 2. Redistributions in binary form must reproduce the above copyright 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer in the 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * documentation and/or other materials provided with the distribution. 135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of 145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * its contributors may be used to endorse or promote products derived 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * from this software without specific prior written permission. 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#include "config.h" 30bfe3590b1806e3ff18f46ee3af5d4b83078f305aTorne (Richard Coles)#include "core/accessibility/AXSVGRoot.h" 315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 325c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 33c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)namespace blink { 345c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 35bfe3590b1806e3ff18f46ee3af5d4b83078f305aTorne (Richard Coles)AXSVGRoot::AXSVGRoot(RenderObject* renderer) 36bfe3590b1806e3ff18f46ee3af5d4b83078f305aTorne (Richard Coles) : AXRenderObject(renderer) 375c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) , m_parent(0) 385c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 395c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 41bfe3590b1806e3ff18f46ee3af5d4b83078f305aTorne (Richard Coles)AXSVGRoot::~AXSVGRoot() 425c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 435c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 445c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 45bfe3590b1806e3ff18f46ee3af5d4b83078f305aTorne (Richard Coles)PassRefPtr<AXSVGRoot> AXSVGRoot::create(RenderObject* renderer) 465c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 47bfe3590b1806e3ff18f46ee3af5d4b83078f305aTorne (Richard Coles) return adoptRef(new AXSVGRoot(renderer)); 485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 4902772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch 507242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tuccivoid AXSVGRoot::setParent(AXObject* parent) 517242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci{ 527242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci // Only update the parent to another objcet if it wasn't already set to 537242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci // something. Multiple elements in an HTML document can reference 547242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci // the same remote SVG document, and in that case the parent should just 557242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci // stay with the first one. 567242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci if (!m_parent || !parent) 577242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci m_parent = parent; 587242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci} 597242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci 60bfe3590b1806e3ff18f46ee3af5d4b83078f305aTorne (Richard Coles)AXObject* AXSVGRoot::parentObject() const 615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 625c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // If a parent was set because this is a remote SVG resource, use that 635c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // but otherwise, we should rely on the standard render tree for the parent. 645c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (m_parent) 655c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return m_parent; 6602772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch 67bfe3590b1806e3ff18f46ee3af5d4b83078f305aTorne (Richard Coles) return AXRenderObject::parentObject(); 685c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 695c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 7002772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch 71c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)} // namespace blink 72