Devtools: Switch JS execution context to match inspected node

third_party/WebKit/Source/devtools/front_end/elements/ElementsPanel.js

Index: third_party/WebKit/Source/devtools/front_end/elements/ElementsPanel.js
diff --git a/third_party/WebKit/Source/devtools/front_end/elements/ElementsPanel.js b/third_party/WebKit/Source/devtools/front_end/elements/ElementsPanel.js
index d9d112afd364f07db0ca0af07f0bc73b0a1d9cd9..077af779bf1d6180aa809a09ae3931ca0ce48e15 100644
--- a/third_party/WebKit/Source/devtools/front_end/elements/ElementsPanel.js
+++ b/third_party/WebKit/Source/devtools/front_end/elements/ElementsPanel.js
@@ -385,6 +385,15 @@ WebInspector.ElementsPanel.prototype = {
         if (selectedNode) {
             selectedNode.setAsInspectedNode();
             this._lastValidSelectedNode = selectedNode;
+
+            var executionContexts = selectedNode.target().runtimeModel.executionContexts();
+            var nodeFrameId = selectedNode.frameId();
+            for (var context of executionContexts) {
+                if (context.frameId == nodeFrameId) {
+                    WebInspector.context.setFlavor(WebInspector.ExecutionContext, context);
+                    break;
+                }
+            }
         }
         WebInspector.notifications.dispatchEventToListeners(WebInspector.NotificationService.Events.SelectedNodeChanged);
         this._selectedNodeChangedForTest();