DevTools: remove unused parts of the CSS instrumentation.

Source/core/inspector/InspectorCSSAgent.cpp

 /*
  * Copyright (C) 2010, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
@@ skipping 422 matching lines @@
         return nullptr;
     return toCSSMediaRule(rule);
 }
 
 InspectorCSSAgent::InspectorCSSAgent(InspectorDOMAgent* domAgent, InspectorPageAgent* pageAgent, InspectorResourceAgent* resourceAgent)
     : InspectorBaseAgent<InspectorCSSAgent, InspectorFrontend::CSS>("CSS")
     , m_domAgent(domAgent)
     , m_pageAgent(pageAgent)
     , m_resourceAgent(resourceAgent)
     , m_lastStyleSheetId(1)
-    , m_styleSheetsPendingMutation(0)
-    , m_styleDeclarationPendingMutation(false)
     , m_creatingViaInspectorStyleSheet(false)
     , m_isSettingStyleSheetText(false)
 {
     m_domAgent->setDOMListener(this);
 }
 
 InspectorCSSAgent::~InspectorCSSAgent()
 {
 #if !ENABLE(OILPAN)
     ASSERT(!m_domAgent);
@@ skipping 83 matching lines @@
         m_editedStyleElements.clear();
     }
 }
 
 void InspectorCSSAgent::mediaQueryResultChanged()
 {
     flushPendingProtocolNotifications();
     frontend()->mediaQueryResultChanged();
 }
 
-void InspectorCSSAgent::willMutateRules()
-{
-    ++m_styleSheetsPendingMutation;
-}
-
-void InspectorCSSAgent::didMutateRules(CSSStyleSheet* styleSheet)
-{
-    --m_styleSheetsPendingMutation;
-    ASSERT(m_styleSheetsPendingMutation >= 0);
-
-    if (!styleSheetEditInProgress()) {
-        Document* owner = styleSheet->ownerDocument();
-        if (owner)
-            owner->modifiedStyleSheet(styleSheet, FullStyleUpdate);
-    }
-}
-
-void InspectorCSSAgent::willMutateStyle()
-{
-    m_styleDeclarationPendingMutation = true;
-}
-
-void InspectorCSSAgent::didMutateStyle(CSSStyleDeclaration* style, bool isInlineStyle)
-{
-    ASSERT(m_styleDeclarationPendingMutation);
-    m_styleDeclarationPendingMutation = false;
-    if (!styleSheetEditInProgress() && !isInlineStyle) {
-        CSSStyleSheet* parentSheet = style->parentStyleSheet();
-        Document* owner = parentSheet ? parentSheet->ownerDocument() : nullptr;
-        if (owner)
-            owner->modifiedStyleSheet(parentSheet, FullStyleUpdate);
-    }
-}
-
 void InspectorCSSAgent::activeStyleSheetsUpdated(Document* document)
 {
-    if (styleSheetEditInProgress())
+    if (m_isSettingStyleSheetText)
         return;
 
     m_invalidatedDocuments.add(document);
     if (m_creatingViaInspectorStyleSheet)
         flushPendingProtocolNotifications();
 }
 
 void InspectorCSSAgent::updateActiveStyleSheets(Document* document, StyleSheetsUpdateType styleSheetsUpdateType)
 {
     WillBeHeapVector<RawPtrWillBeMember<CSSStyleSheet> > newSheetsVector;
@@ skipping 970 matching lines @@
     visitor->trace(m_documentToCSSStyleSheets);
     visitor->trace(m_invalidatedDocuments);
     visitor->trace(m_nodeToInspectorStyleSheet);
     visitor->trace(m_documentToViaInspectorStyleSheet);
 #endif
     visitor->trace(m_inspectorUserAgentStyleSheet);
     InspectorBaseAgent::trace(visitor);
 }
 
 } // namespace blink