| OLD | NEW |
|---|
| (Empty) |
| 1 /* | |
| 2 * (C) 1999-2003 Lars Knoll (knoll@kde.org) | |
| 3 * Copyright (C) 2004, 2005, 2006, 2008 Apple Inc. All rights reserved. | |
| 4 * | |
| 5 * This library is free software; you can redistribute it and/or | |
| 6 * modify it under the terms of the GNU Library General Public | |
| 7 * License as published by the Free Software Foundation; either | |
| 8 * version 2 of the License, or (at your option) any later version. | |
| 9 * | |
| 10 * This library is distributed in the hope that it will be useful, | |
| 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 * Library General Public License for more details. | |
| 14 * | |
| 15 * You should have received a copy of the GNU Library General Public License | |
| 16 * along with this library; see the file COPYING.LIB. If not, write to | |
| 17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | |
| 18 * Boston, MA 02110-1301, USA. | |
| 19 */ | |
| 20 | |
| 21 #include "sky/engine/core/css/CSSImageValue.h" | |
| 22 | |
| 23 #include "gen/sky/core/FetchInitiatorTypeNames.h" | |
| 24 #include "sky/engine/core/css/CSSMarkup.h" | |
| 25 #include "sky/engine/core/dom/Document.h" | |
| 26 #include "sky/engine/core/fetch/FetchRequest.h" | |
| 27 #include "sky/engine/core/fetch/ImageResource.h" | |
| 28 #include "sky/engine/core/rendering/style/StyleFetchedImage.h" | |
| 29 #include "sky/engine/core/rendering/style/StylePendingImage.h" | |
| 30 #include "sky/engine/platform/weborigin/KURL.h" | |
| 31 | |
| 32 namespace blink { | |
| 33 | |
| 34 CSSImageValue::CSSImageValue(const String& rawValue, const KURL& url, StyleImage
* image) | |
| 35 : CSSValue(ImageClass) | |
| 36 , m_relativeURL(rawValue) | |
| 37 , m_absoluteURL(url.string()) | |
| 38 , m_image(image) | |
| 39 , m_accessedImage(image) | |
| 40 { | |
| 41 } | |
| 42 | |
| 43 CSSImageValue::~CSSImageValue() | |
| 44 { | |
| 45 } | |
| 46 | |
| 47 StyleImage* CSSImageValue::cachedOrPendingImage() | |
| 48 { | |
| 49 if (!m_image) | |
| 50 m_image = StylePendingImage::create(this); | |
| 51 | |
| 52 return m_image.get(); | |
| 53 } | |
| 54 | |
| 55 StyleFetchedImage* CSSImageValue::cachedImage(ResourceFetcher* fetcher, const Re
sourceLoaderOptions& options) | |
| 56 { | |
| 57 ASSERT(fetcher); | |
| 58 | |
| 59 if (!m_accessedImage) { | |
| 60 m_accessedImage = true; | |
| 61 | |
| 62 FetchRequest request(ResourceRequest(m_absoluteURL), m_initiatorName.isE
mpty() ? FetchInitiatorTypeNames::css : m_initiatorName, options); | |
| 63 request.mutableResourceRequest().setHTTPReferrer(m_referrer); | |
| 64 | |
| 65 if (ResourcePtr<ImageResource> cachedImage = fetcher->fetchImage(request
)) | |
| 66 m_image = StyleFetchedImage::create(cachedImage.get()); | |
| 67 } | |
| 68 | |
| 69 return (m_image && m_image->isImageResource()) ? toStyleFetchedImage(m_image
) : 0; | |
| 70 } | |
| 71 | |
| 72 void CSSImageValue::restoreCachedResourceIfNeeded(Document& document) | |
| 73 { | |
| 74 if (!m_accessedImage || !m_image->isImageResource() || !document.fetcher()) | |
| 75 return; | |
| 76 if (document.fetcher()->cachedResource(KURL(ParsedURLString, m_absoluteURL))
) | |
| 77 return; | |
| 78 | |
| 79 ImageResource* resource = m_image->cachedImage(); | |
| 80 if (!resource) | |
| 81 return; | |
| 82 | |
| 83 FetchRequest request(ResourceRequest(m_absoluteURL), m_initiatorName.isEmpty
() ? FetchInitiatorTypeNames::css : m_initiatorName, resource->options()); | |
| 84 document.fetcher()->requestLoadStarted(resource, request, ResourceFetcher::R
esourceLoadingFromCache); | |
| 85 } | |
| 86 | |
| 87 bool CSSImageValue::equals(const CSSImageValue& other) const | |
| 88 { | |
| 89 return m_absoluteURL == other.m_absoluteURL; | |
| 90 } | |
| 91 | |
| 92 String CSSImageValue::customCSSText() const | |
| 93 { | |
| 94 return "url(" + quoteCSSURLIfNeeded(m_absoluteURL) + ")"; | |
| 95 } | |
| 96 | |
| 97 PassRefPtr<CSSValue> CSSImageValue::cloneForCSSOM() const | |
| 98 { | |
| 99 // NOTE: We expose CSSImageValues as URI primitive values in CSSOM to mainta
in old behavior. | |
| 100 RefPtr<CSSPrimitiveValue> uriValue = CSSPrimitiveValue::create(m_absoluteURL
, CSSPrimitiveValue::CSS_URI); | |
| 101 uriValue->setCSSOMSafe(); | |
| 102 return uriValue.release(); | |
| 103 } | |
| 104 | |
| 105 bool CSSImageValue::knownToBeOpaque(const RenderObject* renderer) const | |
| 106 { | |
| 107 return m_image ? m_image->knownToBeOpaque(renderer) : false; | |
| 108 } | |
| 109 | |
| 110 void CSSImageValue::reResolveURL(const Document& document) | |
| 111 { | |
| 112 KURL url = document.completeURL(m_relativeURL); | |
| 113 if (url == m_absoluteURL) | |
| 114 return; | |
| 115 m_absoluteURL = url.string(); | |
| 116 m_accessedImage = false; | |
| 117 m_image.clear(); | |
| 118 } | |
| 119 | |
| 120 } // namespace blink | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 1214633005:
Remove CSS clients of ImageResource (Closed)
Base URL: git@github.com:domokit/mojo.git@master