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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/WebKitCSSSVGDocumentValue.h" | |
28 | |
29 #include "core/css/CSSParser.h" | |
30 #include "core/dom/Document.h" | |
31 #include "core/dom/WebCoreMemoryInstrumentation.h" | |
32 #include "core/loader/cache/CachedDocument.h" | |
33 #include "core/loader/cache/CachedResourceLoader.h" | |
34 #include "core/loader/cache/CachedResourceRequest.h" | |
35 #include "core/loader/cache/CachedResourceRequestInitiators.h" | |
36 | |
37 namespace WebCore { | |
38 | |
39 WebKitCSSSVGDocumentValue::WebKitCSSSVGDocumentValue(const String& url) | |
40 : CSSValue(WebKitCSSSVGDocumentClass) | |
41 , m_url(url) | |
42 , m_loadRequested(false) | |
43 { | |
44 } | |
45 | |
46 WebKitCSSSVGDocumentValue::~WebKitCSSSVGDocumentValue() | |
47 { | |
48 } | |
49 | |
50 CachedDocument* WebKitCSSSVGDocumentValue::load(CachedResourceLoader* loader) | |
51 { | |
52 ASSERT(loader); | |
53 | |
54 if (!m_loadRequested) { | |
55 m_loadRequested = true; | |
56 | |
57 CachedResourceRequest request(ResourceRequest(loader->document()->comple
teURL(m_url)), cachedResourceRequestInitiators().css); | |
58 m_document = loader->requestSVGDocument(request); | |
59 } | |
60 | |
61 return m_document.get(); | |
62 } | |
63 | |
64 String WebKitCSSSVGDocumentValue::customCssText() const | |
65 { | |
66 return quoteCSSStringIfNeeded(m_url); | |
67 } | |
68 | |
69 bool WebKitCSSSVGDocumentValue::equals(const WebKitCSSSVGDocumentValue& other) c
onst | |
70 { | |
71 return m_url == other.m_url; | |
72 } | |
73 | |
74 void WebKitCSSSVGDocumentValue::reportDescendantMemoryUsage(MemoryObjectInfo* me
moryObjectInfo) const | |
75 { | |
76 MemoryClassInfo info(memoryObjectInfo, this, WebCoreMemoryTypes::CSS); | |
77 info.addMember(m_url, "url"); | |
78 // FIXME: add m_document when cached resources are instrumented. | |
79 } | |
80 | |
81 } // namespace WebCore | |
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