1 /* 2 * Copyright (C) 2010 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 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #include "config.h" 27 #include "core/dom/PendingScript.h" 28 29 #include "core/dom/Element.h" 30 #include "core/loader/cache/ScriptResource.h" 31 32 namespace WebCore { 33 34 PendingScript::~PendingScript() 35 { 36 if (m_resource) 37 m_resource->removeClient(this); 38 } 39 40 PassRefPtr<Element> PendingScript::releaseElementAndClear() 41 { 42 setScriptResource(0); 43 m_watchingForLoad = false; 44 m_startingPosition = TextPosition::belowRangePosition(); 45 return m_element.release(); 46 } 47 48 void PendingScript::setScriptResource(ScriptResource* resource) 49 { 50 if (m_resource == resource) 51 return; 52 if (m_resource) 53 m_resource->removeClient(this); 54 m_resource = resource; 55 if (m_resource) 56 m_resource->addClient(this); 57 } 58 59 ScriptResource* PendingScript::resource() const 60 { 61 return m_resource.get(); 62 } 63 64 void PendingScript::notifyFinished(Resource*) 65 { 66 } 67 68 } 69