Devtools: Margin resizer in overlay experiment

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 417 matching lines @@
 }
 
 // static
 CSSMediaRule* InspectorCSSAgent::asCSSMediaRule(CSSRule* rule)
 {
     if (!rule || rule->type() != CSSRule::MEDIA_RULE)
         return nullptr;
     return toCSSMediaRule(rule);
 }
 
-InspectorCSSAgent::InspectorCSSAgent(InspectorDOMAgent* domAgent, InspectorPageAgent* pageAgent, InspectorResourceAgent* resourceAgent)
+InspectorCSSAgent::InspectorCSSAgent(InspectorDOMAgent* domAgent, InspectorPageAgent* pageAgent, InspectorResourceAgent* resourceAgent, InspectorOverlay* overlay)
     : 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_overlay(overlay)
 {
     m_domAgent->setDOMListener(this);
+    m_overlay->setCSSListener(this);
 }
 
 InspectorCSSAgent::~InspectorCSSAgent()
 {
 #if !ENABLE(OILPAN)
     ASSERT(!m_domAgent);
     reset();
 #endif
 }
 
@@ skipping 1109 matching lines @@
         Element* element = toElement(m_domAgent->nodeForId(state.key));
         if (element && element->ownerDocument())
             documentsToChange.add(element->ownerDocument());
     }
 
     m_nodeIdToForcedPseudoState.clear();
     for (auto& document : documentsToChange)
         document->setNeedsStyleRecalc(SubtreeStyleChange, StyleChangeReasonForTracing::create(StyleChangeReason::Inspector));
 }
 
+void InspectorCSSAgent::updateCSSProperty(Node* node, long newValue)
+{
+    frontend()->cssPropertyEdited(m_domAgent->boundNodeId(node), newValue);
+}
+
 DEFINE_TRACE(InspectorCSSAgent)
 {
     visitor->trace(m_domAgent);
     visitor->trace(m_pageAgent);
     visitor->trace(m_resourceAgent);
 #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