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| 1 /* | 1 /* |
| 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
| 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) | 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) |
| 4 * (C) 2001 Dirk Mueller (mueller@kde.org) | 4 * (C) 2001 Dirk Mueller (mueller@kde.org) |
| 5 * (C) 2006 Alexey Proskuryakov (ap@webkit.org) | 5 * (C) 2006 Alexey Proskuryakov (ap@webkit.org) |
| 6 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012 Apple Inc. All r
ights reserved. | 6 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012 Apple Inc. All r
ights reserved. |
| 7 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.t
orchmobile.com/) | 7 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.t
orchmobile.com/) |
| 8 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies) | 8 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies) |
| 9 * Copyright (C) 2013 Google Inc. All rights reserved. | 9 * Copyright (C) 2013 Google Inc. All rights reserved. |
| 10 * | 10 * |
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| 47 | 47 |
| 48 void TreeScopeStyleSheetCollection::addStyleSheetCandidateNode(Node* node, bool
createdByParser) | 48 void TreeScopeStyleSheetCollection::addStyleSheetCandidateNode(Node* node, bool
createdByParser) |
| 49 { | 49 { |
| 50 if (!node->inDocument()) | 50 if (!node->inDocument()) |
| 51 return; | 51 return; |
| 52 | 52 |
| 53 // Until the <body> exists, we have no choice but to compare document positi
ons, | 53 // Until the <body> exists, we have no choice but to compare document positi
ons, |
| 54 // since styles outside of the body and head continue to be shunted into the
head | 54 // since styles outside of the body and head continue to be shunted into the
head |
| 55 // (and thus can shift to end up before dynamically added DOM content that i
s also | 55 // (and thus can shift to end up before dynamically added DOM content that i
s also |
| 56 // outside the body). | 56 // outside the body). |
| 57 if (createdByParser && document()->body()) | 57 if (createdByParser && document().body()) |
| 58 m_styleSheetCandidateNodes.parserAdd(node); | 58 m_styleSheetCandidateNodes.parserAdd(node); |
| 59 else | 59 else |
| 60 m_styleSheetCandidateNodes.add(node); | 60 m_styleSheetCandidateNodes.add(node); |
| 61 | 61 |
| 62 if (!node->hasTagName(HTMLNames::styleTag)) | 62 if (!node->hasTagName(HTMLNames::styleTag)) |
| 63 return; | 63 return; |
| 64 | 64 |
| 65 ContainerNode* scopingNode = toHTMLStyleElement(node)->scopingNode(); | 65 ContainerNode* scopingNode = toHTMLStyleElement(node)->scopingNode(); |
| 66 if (!isTreeScopeRoot(scopingNode)) | 66 if (!isTreeScopeRoot(scopingNode)) |
| 67 m_scopingNodesForStyleScoped.add(scopingNode); | 67 m_scopingNodesForStyleScoped.add(scopingNode); |
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| 173 } | 173 } |
| 174 } | 174 } |
| 175 | 175 |
| 176 // FIXME: If styleResolverUpdateType is Reconstruct, we should return early
here since | 176 // FIXME: If styleResolverUpdateType is Reconstruct, we should return early
here since |
| 177 // we need to recalc the whole document. It's wrong to use StyleInvalidation
Analysis since | 177 // we need to recalc the whole document. It's wrong to use StyleInvalidation
Analysis since |
| 178 // it only looks at the addedSheets. | 178 // it only looks at the addedSheets. |
| 179 | 179 |
| 180 // No point in doing the analysis work if we're just going to recalc the who
le document anyways. | 180 // No point in doing the analysis work if we're just going to recalc the who
le document anyways. |
| 181 // This needs to be done after the compareStyleSheets calls above to ensure
we don't throw away | 181 // This needs to be done after the compareStyleSheets calls above to ensure
we don't throw away |
| 182 // the StyleResolver if we don't need to. | 182 // the StyleResolver if we don't need to. |
| 183 if (document()->hasPendingForcedStyleRecalc()) | 183 if (document().hasPendingForcedStyleRecalc()) |
| 184 return; | 184 return; |
| 185 | 185 |
| 186 // If we are already parsing the body and so may have significant amount of
elements, put some effort into trying to avoid style recalcs. | 186 // If we are already parsing the body and so may have significant amount of
elements, put some effort into trying to avoid style recalcs. |
| 187 if (!document()->body() || document()->hasNodesWithPlaceholderStyle()) | 187 if (!document().body() || document().hasNodesWithPlaceholderStyle()) |
| 188 return; | 188 return; |
| 189 StyleInvalidationAnalysis invalidationAnalysis(addedSheets); | 189 StyleInvalidationAnalysis invalidationAnalysis(addedSheets); |
| 190 if (invalidationAnalysis.dirtiesAllStyle()) | 190 if (invalidationAnalysis.dirtiesAllStyle()) |
| 191 return; | 191 return; |
| 192 invalidationAnalysis.invalidateStyle(*document()); | 192 invalidationAnalysis.invalidateStyle(document()); |
| 193 change.requiresFullStyleRecalc = false; | 193 change.requiresFullStyleRecalc = false; |
| 194 return; | 194 return; |
| 195 } | 195 } |
| 196 | 196 |
| 197 void TreeScopeStyleSheetCollection::clearMediaQueryRuleSetStyleSheets() | 197 void TreeScopeStyleSheetCollection::clearMediaQueryRuleSetStyleSheets() |
| 198 { | 198 { |
| 199 for (size_t i = 0; i < m_activeAuthorStyleSheets.size(); ++i) { | 199 for (size_t i = 0; i < m_activeAuthorStyleSheets.size(); ++i) { |
| 200 StyleSheetContents* contents = m_activeAuthorStyleSheets[i]->contents(); | 200 StyleSheetContents* contents = m_activeAuthorStyleSheets[i]->contents(); |
| 201 if (contents->hasMediaQueries()) | 201 if (contents->hasMediaQueries()) |
| 202 contents->clearRuleSet(); | 202 contents->clearRuleSet(); |
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| 225 } | 225 } |
| 226 return false; | 226 return false; |
| 227 } | 227 } |
| 228 | 228 |
| 229 void TreeScopeStyleSheetCollection::updateUsesRemUnits() | 229 void TreeScopeStyleSheetCollection::updateUsesRemUnits() |
| 230 { | 230 { |
| 231 m_usesRemUnits = styleSheetsUseRemUnits(m_activeAuthorStyleSheets); | 231 m_usesRemUnits = styleSheetsUseRemUnits(m_activeAuthorStyleSheets); |
| 232 } | 232 } |
| 233 | 233 |
| 234 } | 234 } |
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Chromium Code Reviews
Issue 148703004:
Have TreeScopeStyleSheetCollection::document() return a reference. (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master