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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "core/html/LinkStyle.h" | 5 #include "core/html/LinkStyle.h" |
6 | 6 |
7 #include "core/css/StyleSheetContents.h" | 7 #include "core/css/StyleSheetContents.h" |
8 #include "core/frame/LocalFrame.h" | 8 #include "core/frame/LocalFrame.h" |
9 #include "core/frame/LocalFrameClient.h" | 9 #include "core/frame/LocalFrameClient.h" |
10 #include "core/frame/SubresourceIntegrity.h" | 10 #include "core/frame/SubresourceIntegrity.h" |
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48 enum StyleSheetCacheStatus { | 48 enum StyleSheetCacheStatus { |
49 StyleSheetNewEntry, | 49 StyleSheetNewEntry, |
50 StyleSheetInDiskCache, | 50 StyleSheetInDiskCache, |
51 StyleSheetInMemoryCache, | 51 StyleSheetInMemoryCache, |
52 StyleSheetCacheStatusCount, | 52 StyleSheetCacheStatusCount, |
53 }; | 53 }; |
54 | 54 |
55 void LinkStyle::setCSSStyleSheet( | 55 void LinkStyle::setCSSStyleSheet( |
56 const String& href, | 56 const String& href, |
57 const KURL& baseURL, | 57 const KURL& baseURL, |
| 58 ReferrerPolicy referrerPolicy, |
58 const String& charset, | 59 const String& charset, |
59 const CSSStyleSheetResource* cachedStyleSheet) { | 60 const CSSStyleSheetResource* cachedStyleSheet) { |
60 if (!m_owner->isConnected()) { | 61 if (!m_owner->isConnected()) { |
61 // While the stylesheet is asynchronously loading, the owner can be | 62 // While the stylesheet is asynchronously loading, the owner can be |
62 // disconnected from a document. | 63 // disconnected from a document. |
63 // In that case, cancel any processing on the loaded content. | 64 // In that case, cancel any processing on the loaded content. |
64 m_loading = false; | 65 m_loading = false; |
65 removePendingSheet(); | 66 removePendingSheet(); |
66 if (m_sheet) | 67 if (m_sheet) |
67 clearSheet(); | 68 clearSheet(); |
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103 if (disposition == ResourceIntegrityDisposition::Failed) { | 104 if (disposition == ResourceIntegrityDisposition::Failed) { |
104 m_loading = false; | 105 m_loading = false; |
105 removePendingSheet(); | 106 removePendingSheet(); |
106 notifyLoadedSheetAndAllCriticalSubresources( | 107 notifyLoadedSheetAndAllCriticalSubresources( |
107 Node::ErrorOccurredLoadingSubresource); | 108 Node::ErrorOccurredLoadingSubresource); |
108 return; | 109 return; |
109 } | 110 } |
110 } | 111 } |
111 | 112 |
112 CSSParserContext* parserContext = CSSParserContext::create( | 113 CSSParserContext* parserContext = CSSParserContext::create( |
113 m_owner->document(), baseURL, m_owner->document().getReferrerPolicy(), | 114 m_owner->document(), baseURL, referrerPolicy, charset); |
114 charset); | |
115 | 115 |
116 DEFINE_STATIC_LOCAL(EnumerationHistogram, restoredCachedStyleSheetHistogram, | 116 DEFINE_STATIC_LOCAL(EnumerationHistogram, restoredCachedStyleSheetHistogram, |
117 ("Blink.RestoredCachedStyleSheet", 2)); | 117 ("Blink.RestoredCachedStyleSheet", 2)); |
118 DEFINE_STATIC_LOCAL( | 118 DEFINE_STATIC_LOCAL( |
119 EnumerationHistogram, restoredCachedStyleSheet2Histogram, | 119 EnumerationHistogram, restoredCachedStyleSheet2Histogram, |
120 ("Blink.RestoredCachedStyleSheet2", StyleSheetCacheStatusCount)); | 120 ("Blink.RestoredCachedStyleSheet2", StyleSheetCacheStatusCount)); |
121 | 121 |
122 if (StyleSheetContents* restoredSheet = | 122 if (StyleSheetContents* restoredSheet = |
123 const_cast<CSSStyleSheetResource*>(cachedStyleSheet) | 123 const_cast<CSSStyleSheetResource*>(cachedStyleSheet) |
124 ->restoreParsedStyleSheet(parserContext)) { | 124 ->restoreParsedStyleSheet(parserContext)) { |
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418 removePendingSheet(); | 418 removePendingSheet(); |
419 } | 419 } |
420 | 420 |
421 DEFINE_TRACE(LinkStyle) { | 421 DEFINE_TRACE(LinkStyle) { |
422 visitor->trace(m_sheet); | 422 visitor->trace(m_sheet); |
423 LinkResource::trace(visitor); | 423 LinkResource::trace(visitor); |
424 ResourceOwner<StyleSheetResource>::trace(visitor); | 424 ResourceOwner<StyleSheetResource>::trace(visitor); |
425 } | 425 } |
426 | 426 |
427 } // namespace blink | 427 } // namespace blink |
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