text: /*
   * Copyright (C) 2012 Google Inc. All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
   * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
   * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
   * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
   * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
   * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  #include "config.h"
  
  #include "core/css/CSSSVGDocumentValue.h"
  
  #include "core/FetchInitiatorTypeNames.h"
  #include "core/css/CSSMarkup.h"
  #include "core/dom/Document.h"
  #include "core/fetch/FetchRequest.h"
  #include "core/fetch/ResourceFetcher.h"
  
  namespace blink {
  
  CSSSVGDocumentValue::CSSSVGDocumentValue(const String& url)
      : CSSValue(CSSSVGDocumentClass)
      , m_url(url)
      , m_loadRequested(false)
  {
  }
  
  CSSSVGDocumentValue::~CSSSVGDocumentValue()
  {
  }
  
  DocumentResource* CSSSVGDocumentValue::load(ResourceFetcher* loader)
  {
      ASSERT(loader);
  
      if (!m_loadRequested) {
          m_loadRequested = true;
  
          FetchRequest request(ResourceRequest(loader->document()->completeURL(m_url)), FetchInitiatorTypeNames::css);
          m_document = loader->fetchSVGDocument(request);
      }
  
      return m_document.get();
  }
  
  String CSSSVGDocumentValue::customCSSText() const
  {
      return quoteCSSStringIfNeeded(m_url);
  }
  
  bool CSSSVGDocumentValue::equals(const CSSSVGDocumentValue& other) const
  {
      return m_url == other.m_url;
  }
  
  } // namespace blink
  