Devtools[LayoutEditor]: Keep LayoutEditor in sync with a node selected in ElementsPanel

third_party/WebKit/Source/web/InspectorOverlay.cpp

Index: third_party/WebKit/Source/web/InspectorOverlay.cpp
diff --git a/third_party/WebKit/Source/web/InspectorOverlay.cpp b/third_party/WebKit/Source/web/InspectorOverlay.cpp
index 357987e076fcead2adaf1cccb8c473302f3e26d4..1341c857957e5c8a7bfaefeba86f869cd9f371cf 100644
--- a/third_party/WebKit/Source/web/InspectorOverlay.cpp
+++ b/third_party/WebKit/Source/web/InspectorOverlay.cpp
@@ -337,6 +337,16 @@ void InspectorOverlay::setInspectMode(InspectorDOMAgent::SearchMode searchMode,
     }
 }
 
+void InspectorOverlay::setInspectedNode(Node* node)
+{
+    if (m_inspectMode != InspectorDOMAgent::ShowLayoutEditor || (m_layoutEditor && m_layoutEditor->element() == node))
+        return;
+
+    if (m_layoutEditor)
+        overlayClearSelection(true);

[dgozman, 2015/09/30 23:13:34]

Replace with commit, dispose and clear.

[sergeyv, 2015/09/30 23:35:30]

Done.

+    initializeLayoutEditorIfNeeded(node);
+}
+
 void InspectorOverlay::highlightQuad(PassOwnPtr<FloatQuad> quad, const InspectorHighlightConfig& highlightConfig)
 {
     m_quadHighlightConfig = highlightConfig;
@@ -725,6 +735,11 @@ void InspectorOverlay::inspect(Node* node)
     if (m_domAgent)
         m_domAgent->inspect(node);
 
+    initializeLayoutEditorIfNeeded(node);
+}
+
+void InspectorOverlay::initializeLayoutEditorIfNeeded(Node* node)
+{
     if (node && node->isElementNode() && m_inspectMode == InspectorDOMAgent::ShowLayoutEditor && !m_layoutEditor) {
         m_layoutEditor = LayoutEditor::create(toElement(node), m_cssAgent, m_domAgent, &overlayMainFrame()->script());
         toChromeClientImpl(m_webViewImpl->page()->chromeClient()).setCursorOverridden(true);