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      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