DevTools: Track CSSStyleSheetHeaders in the front-end real time

Source/core/inspector/InspectorCSSAgent.h

Index: Source/core/inspector/InspectorCSSAgent.h
diff --git a/Source/core/inspector/InspectorCSSAgent.h b/Source/core/inspector/InspectorCSSAgent.h
index e5ecf90ff6cf57e67b265ff906cea8d9e34fa51b..c59d0950d1980362c008ac729caa8547cc23a931 100644
--- a/Source/core/inspector/InspectorCSSAgent.h
+++ b/Source/core/inspector/InspectorCSSAgent.h
@@ -37,6 +37,7 @@
 #include <wtf/HashSet.h>
 #include <wtf/PassRefPtr.h>
 #include <wtf/RefPtr.h>
+#include <wtf/Vector.h>
 #include <wtf/text/WTFString.h>
 
 namespace WebCore {
@@ -58,6 +59,7 @@ class NodeList;
 class SelectorProfile;
 class StyleResolver;
 class StyleRule;
+class StyleSheetVisitor;
 class UpdateRegionLayoutTask;
 
 
@@ -106,6 +108,7 @@ public:
     void willRemoveNamedFlow(Document*, NamedFlow*);
     void didUpdateRegionLayout(Document*, NamedFlow*);
     void regionLayoutUpdated(NamedFlow*, int documentNodeId);
+    void activeStyleSheetsUpdated(const Vector<RefPtr<StyleSheet> >& newSheets);
 
     virtual void getComputedStyleForNode(ErrorString*, int nodeId, RefPtr<TypeBuilder::Array<TypeBuilder::CSS::CSSComputedStyleProperty> >&);
     virtual void getInlineStylesForNode(ErrorString*, int nodeId, RefPtr<TypeBuilder::CSS::CSSStyle>& inlineStyle, RefPtr<TypeBuilder::CSS::CSSStyle>& attributes);
@@ -153,9 +156,11 @@ private:
     InspectorStyleSheetForInlineStyle* asInspectorStyleSheet(Element* element);
     Element* elementForId(ErrorString*, int nodeId);
     int documentNodeWithRequestedFlowsId(Document*);
-    void collectStyleSheets(CSSStyleSheet*, TypeBuilder::Array<WebCore::TypeBuilder::CSS::CSSStyleSheetHeader>*);
+    void collectAllStyleSheets(Vector<InspectorStyleSheet*>&);
+    void collectStyleSheets(CSSStyleSheet*, Vector<InspectorStyleSheet*>&);
 
     InspectorStyleSheet* bindStyleSheet(CSSStyleSheet*);
+    String unbindStyleSheet(InspectorStyleSheet*);
     InspectorStyleSheet* viaInspectorStyleSheet(Document*, bool createIfAbsent);
     InspectorStyleSheet* assertStyleSheetForId(ErrorString*, const String&);
     TypeBuilder::CSS::StyleSheetOrigin::Enum detectOrigin(CSSStyleSheet* pageStyleSheet, Document* ownerDocument);
@@ -189,8 +194,11 @@ private:
     OwnPtr<UpdateRegionLayoutTask> m_updateRegionLayoutTask;
 
     int m_lastStyleSheetId;
+    bool m_creatingViaInspectorStyleSheet;
 
     OwnPtr<SelectorProfile> m_currentSelectorProfile;
+
+    friend class StyleSheetBinder;
 };