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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 * |
| (...skipping 20 matching lines...) Expand all Loading... |
| 31 #include "sky/engine/core/css/StyleSheetContents.h" | 31 #include "sky/engine/core/css/StyleSheetContents.h" |
| 32 #include "sky/engine/core/css/resolver/StyleResolver.h" | 32 #include "sky/engine/core/css/resolver/StyleResolver.h" |
| 33 #include "sky/engine/core/dom/Element.h" | 33 #include "sky/engine/core/dom/Element.h" |
| 34 #include "sky/engine/core/dom/StyleEngine.h" | 34 #include "sky/engine/core/dom/StyleEngine.h" |
| 35 #include "sky/engine/core/html/HTMLStyleElement.h" | 35 #include "sky/engine/core/html/HTMLStyleElement.h" |
| 36 | 36 |
| 37 namespace blink { | 37 namespace blink { |
| 38 | 38 |
| 39 TreeScopeStyleSheetCollection::TreeScopeStyleSheetCollection(TreeScope& treeScop
e) | 39 TreeScopeStyleSheetCollection::TreeScopeStyleSheetCollection(TreeScope& treeScop
e) |
| 40 : m_treeScope(treeScope) | 40 : m_treeScope(treeScope) |
| 41 , m_usesRemUnits(false) | |
| 42 { | 41 { |
| 43 } | 42 } |
| 44 | 43 |
| 45 void TreeScopeStyleSheetCollection::addStyleSheetCandidateNode(Node* node, bool) | 44 void TreeScopeStyleSheetCollection::addStyleSheetCandidateNode(Node* node, bool) |
| 46 { | 45 { |
| 47 if (!node->inDocument()) | 46 if (!node->inDocument()) |
| 48 return; | 47 return; |
| 49 | 48 |
| 50 // Until the <body> exists, we have no choice but to compare document positi
ons, | 49 // Until the <body> exists, we have no choice but to compare document positi
ons, |
| 51 // since styles outside of the body and head continue to be shunted into the
head | 50 // since styles outside of the body and head continue to be shunted into the
head |
| 52 // (and thus can shift to end up before dynamically added DOM content that i
s also | 51 // (and thus can shift to end up before dynamically added DOM content that i
s also |
| 53 // outside the body). | 52 // outside the body). |
| 54 m_styleSheetCandidateNodes.add(node); | 53 m_styleSheetCandidateNodes.add(node); |
| 55 } | 54 } |
| 56 | 55 |
| 57 void TreeScopeStyleSheetCollection::removeStyleSheetCandidateNode(Node* node, Co
ntainerNode* scopingNode) | 56 void TreeScopeStyleSheetCollection::removeStyleSheetCandidateNode(Node* node, Co
ntainerNode* scopingNode) |
| 58 { | 57 { |
| 59 m_styleSheetCandidateNodes.remove(node); | 58 m_styleSheetCandidateNodes.remove(node); |
| 60 } | 59 } |
| 61 | 60 |
| 62 void TreeScopeStyleSheetCollection::clearMediaQueryRuleSetStyleSheets() | 61 void TreeScopeStyleSheetCollection::clearMediaQueryRuleSetStyleSheets() |
| 63 { | 62 { |
| 64 for (size_t i = 0; i < m_activeAuthorStyleSheets.size(); ++i) { | 63 for (size_t i = 0; i < m_activeAuthorStyleSheets.size(); ++i) { |
| 65 StyleSheetContents* contents = m_activeAuthorStyleSheets[i]->contents(); | 64 StyleSheetContents* contents = m_activeAuthorStyleSheets[i]->contents(); |
| 66 if (contents->hasMediaQueries()) | 65 if (contents->hasMediaQueries()) |
| 67 contents->clearRuleSet(); | 66 contents->clearRuleSet(); |
| 68 } | 67 } |
| 69 } | 68 } |
| 70 | 69 |
| 71 static bool styleSheetsUseRemUnits(const Vector<RefPtr<CSSStyleSheet> >& sheets) | |
| 72 { | |
| 73 for (unsigned i = 0; i < sheets.size(); ++i) { | |
| 74 if (sheets[i]->contents()->usesRemUnits()) | |
| 75 return true; | |
| 76 } | |
| 77 return false; | |
| 78 } | 70 } |
| 79 | |
| 80 void TreeScopeStyleSheetCollection::updateUsesRemUnits() | |
| 81 { | |
| 82 m_usesRemUnits = styleSheetsUseRemUnits(m_activeAuthorStyleSheets); | |
| 83 } | |
| 84 | |
| 85 } | |
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