[DevTools] Track URL through the target

third_party/WebKit/Source/devtools/front_end/sdk/Target.js

Index: third_party/WebKit/Source/devtools/front_end/sdk/Target.js
diff --git a/third_party/WebKit/Source/devtools/front_end/sdk/Target.js b/third_party/WebKit/Source/devtools/front_end/sdk/Target.js
index d36d8c10897c9cae966cd180361266fe84fe0c8b..b06f3162169d6904f4766388e30623579d4a791e 100644
--- a/third_party/WebKit/Source/devtools/front_end/sdk/Target.js
+++ b/third_party/WebKit/Source/devtools/front_end/sdk/Target.js
@@ -18,6 +18,7 @@ WebInspector.Target = function(targetManager, name, capabilitiesMask, connection
     Protocol.Agents.call(this, connection.agentsMap());
     this._targetManager = targetManager;
     this._name = name;
+    this._inspectedURL = "";
     this._capabilitiesMask = capabilitiesMask;
     this._connection = connection;
     this._parentTarget = parentTarget;
@@ -189,6 +190,33 @@ WebInspector.Target.prototype = {
         return this._modelByConstructor.valuesArray();
     },
 
+    /**
+     * @return {string}
+     */
+    inspectedURL: function()
+    {
+        return this._inspectedURL;
+    },
+
+    /**
+     * @return {string}
+     */
+    inspectedDomain: function()
+    {
+        var parsedURL = this._inspectedURL ? this._inspectedURL.asParsedURL() : null;
+        return parsedURL ? parsedURL.host : "";
+    },
+
+    /**
+     * @param {string} inspectedURL
+     */
+    setInspectedURL: function(inspectedURL)
+    {
+        this._inspectedURL = inspectedURL;
+        InspectorFrontendHost.inspectedURLChanged(inspectedURL || "");
+        this._targetManager.dispatchEventToListeners(WebInspector.TargetManager.Events.InspectedURLChanged, inspectedURL);
+    },
+
     __proto__: Protocol.Agents.prototype
 }