DevTools: reduce ResourceAgent dependency on PageAgent.

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 35 matching lines @@
 #include "core/css/StyleSheet.h"
 #include "core/css/StyleSheetContents.h"
 #include "core/css/StyleSheetList.h"
 #include "core/css/resolver/StyleResolver.h"
 #include "core/dom/Node.h"
 #include "core/dom/StyleEngine.h"
 #include "core/dom/Text.h"
 #include "core/frame/LocalFrame.h"
 #include "core/html/HTMLHeadElement.h"
 #include "core/html/VoidCallback.h"
+#include "core/inspector/EditedResourcesContentManager.h"
 #include "core/inspector/InspectorHistory.h"
 #include "core/inspector/InspectorPageAgent.h"
 #include "core/inspector/InspectorResourceAgent.h"
 #include "core/inspector/InspectorResourceContentLoader.h"
 #include "core/inspector/InspectorState.h"
 #include "core/inspector/InstrumentingAgents.h"
 #include "core/loader/DocumentLoader.h"
 #include "core/page/Page.h"
 #include "core/rendering/InlineTextBox.h"
 #include "core/rendering/RenderObject.h"
@@ skipping 292 matching lines @@
 };
 
 // static
 CSSStyleRule* InspectorCSSAgent::asCSSStyleRule(CSSRule* rule)
 {
     if (!rule || rule->type() != CSSRule::STYLE_RULE)
         return 0;
     return toCSSStyleRule(rule);
 }
 
-InspectorCSSAgent::InspectorCSSAgent(InspectorDOMAgent* domAgent, InspectorPageAgent* pageAgent, InspectorResourceAgent* resourceAgent)
+InspectorCSSAgent::InspectorCSSAgent(InspectorDOMAgent* domAgent, InspectorPageAgent* pageAgent, InspectorResourceAgent* resourceAgent, EditedResourcesContentManager* editedResourcesContentManager)
     : InspectorBaseAgent<InspectorCSSAgent>("CSS")
     , m_frontend(0)
     , m_domAgent(domAgent)
     , m_pageAgent(pageAgent)
     , m_resourceAgent(resourceAgent)
+    , m_editedResourcesContentManager(editedResourcesContentManager)
     , m_lastStyleSheetId(1)
     , m_styleSheetsPendingMutation(0)
     , m_styleDeclarationPendingMutation(false)
     , m_creatingViaInspectorStyleSheet(false)
     , m_isSettingStyleSheetText(false)
 {
     m_domAgent->setDOMListener(this);
 }
 
 InspectorCSSAgent::~InspectorCSSAgent()
@@ skipping 84 matching lines @@
 void InspectorCSSAgent::disable(ErrorString*)
 {
     reset();
     m_instrumentingAgents->setInspectorCSSAgent(0);
     m_state->setBoolean(CSSAgentState::cssAgentEnabled, false);
 }
 
 void InspectorCSSAgent::didCommitLoadForMainFrame()
 {
     reset();
-    m_pageAgent->clearEditedResourcesContent();
+    m_editedResourcesContentManager->clear();
 }
 
 void InspectorCSSAgent::mediaQueryResultChanged()
 {
     flushPendingFrontendMessages();
     m_frontend->mediaQueryResultChanged();
 }
 
 void InspectorCSSAgent::willMutateRules()
 {
@@ skipping 692 matching lines @@
         }
     }
 }
 
 InspectorStyleSheet* InspectorCSSAgent::bindStyleSheet(CSSStyleSheet* styleSheet)
 {
     RefPtrWillBeRawPtr<InspectorStyleSheet> inspectorStyleSheet = m_cssStyleSheetToInspectorStyleSheet.get(styleSheet);
     if (!inspectorStyleSheet) {
         String id = String::number(m_lastStyleSheetId++);
         Document* document = styleSheet->ownerDocument();
-        inspectorStyleSheet = InspectorStyleSheet::create(m_pageAgent, m_resourceAgent, id, styleSheet, detectOrigin(styleSheet, document), InspectorDOMAgent::documentURLString(document), this);
+        inspectorStyleSheet = InspectorStyleSheet::create(m_pageAgent, m_resourceAgent, m_editedResourcesContentManager, id, styleSheet, detectOrigin(styleSheet, document), InspectorDOMAgent::documentURLString(document), this);
         m_idToInspectorStyleSheet.set(id, inspectorStyleSheet);
         m_cssStyleSheetToInspectorStyleSheet.set(styleSheet, inspectorStyleSheet);
         if (m_creatingViaInspectorStyleSheet)
             m_documentToViaInspectorStyleSheet.add(document, inspectorStyleSheet);
     }
     return inspectorStyleSheet.get();
 }
 
 String InspectorCSSAgent::unbindStyleSheet(InspectorStyleSheet* inspectorStyleSheet)
 {
@@ skipping 229 matching lines @@
     m_nodeIdToForcedPseudoState.clear();
     for (WillBeHeapHashSet<RawPtrWillBeMember<Document> >::iterator it = documentsToChange.begin(), end = documentsToChange.end(); it != end; ++it)
         (*it)->setNeedsStyleRecalc(SubtreeStyleChange);
 }
 
 void InspectorCSSAgent::trace(Visitor* visitor)
 {
     visitor->trace(m_domAgent);
     visitor->trace(m_pageAgent);
     visitor->trace(m_resourceAgent);
+    visitor->trace(m_editedResourcesContentManager);
 #if ENABLE(OILPAN)
     visitor->trace(m_idToInspectorStyleSheet);
     visitor->trace(m_idToInspectorStyleSheetForInlineStyle);
     visitor->trace(m_cssStyleSheetToInspectorStyleSheet);
     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