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Unified Diff: third_party/WebKit/Source/core/dom/TreeScopeStyleSheetCollection.h

Issue 2557533005: Collect active stylesheets and and apply asynchronously. (Closed)
Patch Set: Rebased. Created 4 years ago
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Index: third_party/WebKit/Source/core/dom/TreeScopeStyleSheetCollection.h
diff --git a/third_party/WebKit/Source/core/dom/TreeScopeStyleSheetCollection.h b/third_party/WebKit/Source/core/dom/TreeScopeStyleSheetCollection.h
index 40fdf9e62dddc71a75ea080fe552e12765f4f0da..1d05a18a5d6a158c74d1be67d9d20e803c7f1849 100644
--- a/third_party/WebKit/Source/core/dom/TreeScopeStyleSheetCollection.h
+++ b/third_party/WebKit/Source/core/dom/TreeScopeStyleSheetCollection.h
@@ -31,20 +31,14 @@
#define TreeScopeStyleSheetCollection_h
#include "core/CoreExport.h"
-#include "core/dom/Document.h"
#include "core/dom/DocumentOrderedList.h"
#include "core/dom/StyleSheetCollection.h"
#include "core/dom/TreeScope.h"
-#include "wtf/HashMap.h"
-#include "wtf/ListHashSet.h"
-#include "wtf/Vector.h"
-#include "wtf/text/WTFString.h"
namespace blink {
+class Document;
class Node;
-class StyleSheetContents;
-class StyleRuleFontFace;
class CORE_EXPORT TreeScopeStyleSheetCollection : public StyleSheetCollection {
public:
@@ -56,7 +50,7 @@ class CORE_EXPORT TreeScopeStyleSheetCollection : public StyleSheetCollection {
return !m_styleSheetCandidateNodes.isEmpty();
}
- void clearMediaQueryRuleSetStyleSheets();
+ bool mediaQueryAffectingValueChanged();
virtual bool isShadowTreeStyleSheetCollection() const { return false; }
@@ -68,39 +62,13 @@ class CORE_EXPORT TreeScopeStyleSheetCollection : public StyleSheetCollection {
Document& document() const { return treeScope().document(); }
TreeScope& treeScope() const { return *m_treeScope; }
- enum StyleResolverUpdateType { Reconstruct, Reset, Additive };
+ void applyActiveStyleSheetChanges(StyleSheetCollection&);
- class StyleSheetChange {
- STACK_ALLOCATED();
-
- public:
- StyleResolverUpdateType styleResolverUpdateType;
- bool requiresFullStyleRecalc;
- HeapVector<Member<const StyleRuleFontFace>> fontFaceRulesToRemove;
-
- StyleSheetChange()
- : styleResolverUpdateType(Reconstruct), requiresFullStyleRecalc(true) {}
- };
-
- void analyzeStyleSheetChange(StyleResolverUpdateMode,
- const HeapVector<Member<CSSStyleSheet>>&,
- StyleSheetChange&);
+ Member<TreeScope> m_treeScope;
+ DocumentOrderedList m_styleSheetCandidateNodes;
private:
- static StyleResolverUpdateType compareStyleSheets(
- const HeapVector<Member<CSSStyleSheet>>& oldStyleSheets,
- const HeapVector<Member<CSSStyleSheet>>& newStylesheets,
- HeapVector<Member<StyleSheetContents>>& addedSheets);
- bool activeLoadingStyleSheetLoaded(
- const HeapVector<Member<CSSStyleSheet>>& newStyleSheets);
-
friend class TreeScopeStyleSheetCollectionTest;
-
- protected:
- Member<TreeScope> m_treeScope;
- bool m_hadActiveLoadingStylesheet;
-
- DocumentOrderedList m_styleSheetCandidateNodes;
};
} // namespace blink

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