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 * 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 COMPUTER, 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 COMPUTER, INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
20 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
22 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 */
24
25#include "config.h"
26
27#include "core/css/CSSSVGDocumentValue.h"
28
29#include "core/FetchInitiatorTypeNames.h"
30#include "core/css/CSSMarkup.h"
31#include "core/dom/Document.h"
32#include "core/fetch/FetchRequest.h"
33#include "core/fetch/ResourceFetcher.h"
34
35namespace blink {
36
37CSSSVGDocumentValue::CSSSVGDocumentValue(const String& url)
38    : CSSValue(CSSSVGDocumentClass)
39    , m_url(url)
40    , m_loadRequested(false)
41{
42}
43
44CSSSVGDocumentValue::~CSSSVGDocumentValue()
45{
46}
47
48DocumentResource* CSSSVGDocumentValue::load(ResourceFetcher* loader)
49{
50    ASSERT(loader);
51
52    if (!m_loadRequested) {
53        m_loadRequested = true;
54
55        FetchRequest request(ResourceRequest(loader->document()->completeURL(m_url)), FetchInitiatorTypeNames::css);
56        m_document = loader->fetchSVGDocument(request);
57    }
58
59    return m_document.get();
60}
61
62String CSSSVGDocumentValue::customCSSText() const
63{
64    return quoteCSSStringIfNeeded(m_url);
65}
66
67bool CSSSVGDocumentValue::equals(const CSSSVGDocumentValue& other) const
68{
69    return m_url == other.m_url;
70}
71
72} // namespace blink
73