DevTools: Extract TargetManager into its own file

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

Index: third_party/WebKit/Source/devtools/front_end/sdk/TargetManager.js
diff --git a/third_party/WebKit/Source/devtools/front_end/sdk/Target.js b/third_party/WebKit/Source/devtools/front_end/sdk/TargetManager.js
similarity index 63%
copy from third_party/WebKit/Source/devtools/front_end/sdk/Target.js
copy to third_party/WebKit/Source/devtools/front_end/sdk/TargetManager.js
index ccb48e424692ea43737cd1ce7227e686e1f4d7f6..31ccefa23a798efc2fc69e21b174bcae4316b366 100644
--- a/third_party/WebKit/Source/devtools/front_end/sdk/Target.js
+++ b/third_party/WebKit/Source/devtools/front_end/sdk/TargetManager.js
@@ -6,257 +6,6 @@
 
 /**
  * @constructor
- * @extends {Protocol.Agents}
- * @param {!WebInspector.TargetManager} targetManager
- * @param {string} name
- * @param {number} type
- * @param {!InspectorBackendClass.Connection} connection
- * @param {?WebInspector.Target} parentTarget
- */
-WebInspector.Target = function(targetManager, name, type, connection, parentTarget)
-{
-    Protocol.Agents.call(this, connection.agentsMap());
-    this._targetManager = targetManager;
-    this._name = name;
-    this._type = type;
-    this._connection = connection;
-    this._parentTarget = parentTarget;
-    connection.addEventListener(InspectorBackendClass.Connection.Events.Disconnected, this._onDisconnect, this);
-    this._id = WebInspector.Target._nextId++;
-
-    /** @type {!Map.<!Function, !WebInspector.SDKModel>} */
-    this._modelByConstructor = new Map();
-
-    /** @type {!WebInspector.ConsoleModel} */
-    this.consoleModel = new WebInspector.ConsoleModel(this);
-    /** @type {!WebInspector.NetworkManager} */
-    this.networkManager = new WebInspector.NetworkManager(this);
-    /** @type {!WebInspector.ResourceTreeModel} */
-    this.resourceTreeModel = new WebInspector.ResourceTreeModel(this);
-    /** @type {!WebInspector.NetworkLog} */
-    this.networkLog = new WebInspector.NetworkLog(this);
-
-    /** @type {!WebInspector.RuntimeModel} */
-    this.runtimeModel = new WebInspector.RuntimeModel(this);
-    if (this.hasJSContext())
-        new WebInspector.DebuggerModel(this);
-
-    if (this._type === WebInspector.Target.Type.Page) {
-        new WebInspector.DOMModel(this);
-        new WebInspector.CSSModel(this);
-    }
-
-    /** @type {?WebInspector.WorkerManager} */
-    this.workerManager = !this.isDedicatedWorker() ? new WebInspector.WorkerManager(this) : null;
-    /** @type {!WebInspector.CPUProfilerModel} */
-    this.cpuProfilerModel = new WebInspector.CPUProfilerModel(this);
-    /** @type {!WebInspector.HeapProfilerModel} */
-    this.heapProfilerModel = new WebInspector.HeapProfilerModel(this);
-
-    this.tracingManager = new WebInspector.TracingManager(this);
-
-    if (this.isPage())
-        this.serviceWorkerManager = new WebInspector.ServiceWorkerManager(this);
-}
-
-/**
- * @enum {number}
- */
-WebInspector.Target.Type = {
-    Page: 1,
-    DedicatedWorker: 2,
-    ServiceWorker: 4
-}
-
-WebInspector.Target._nextId = 1;
-
-WebInspector.Target.prototype = {
-    /**
-     * @return {number}
-     */
-    id: function()
-    {
-        return this._id;
-    },
-
-    /**
-     *
-     * @return {string}
-     */
-    name: function()
-    {
-        return this._name;
-    },
-
-    /**
-     *
-     * @return {!WebInspector.TargetManager}
-     */
-    targetManager: function()
-    {
-        return this._targetManager;
-    },
-
-    /**
-     * @param {string} label
-     * @return {string}
-     */
-    decorateLabel: function(label)
-    {
-        return this.isWorker() ? "\u2699 " + label : label;
-    },
-
-    /**
-     * @override
-     * @param {string} domain
-     * @param {!Object} dispatcher
-     */
-    registerDispatcher: function(domain, dispatcher)
-    {
-        this._connection.registerDispatcher(domain, dispatcher);
-    },
-
-    /**
-     * @return {boolean}
-     */
-    isPage: function()
-    {
-        return this._type === WebInspector.Target.Type.Page;
-    },
-
-    /**
-     * @return {boolean}
-     */
-    isWorker: function()
-    {
-        return this.isDedicatedWorker() || this.isServiceWorker();
-    },
-
-    /**
-     * @return {boolean}
-     */
-    isDedicatedWorker: function()
-    {
-        return this._type === WebInspector.Target.Type.DedicatedWorker;
-    },
-
-    /**
-     * @return {boolean}
-     */
-    isServiceWorker: function()
-    {
-        return this._type === WebInspector.Target.Type.ServiceWorker;
-    },
-
-    /**
-     * @return {boolean}
-     */
-    hasJSContext: function()
-    {
-        return !this.isServiceWorker();
-    },
-
-    /**
-     * @return {?WebInspector.Target}
-     */
-    parentTarget: function()
-    {
-        return this._parentTarget;
-    },
-
-    _onDisconnect: function()
-    {
-        this._targetManager.removeTarget(this);
-        this._dispose();
-    },
-
-    _dispose: function()
-    {
-        this._targetManager.dispatchEventToListeners(WebInspector.TargetManager.Events.TargetDisposed, this);
-        this.networkManager.dispose();
-        this.cpuProfilerModel.dispose();
-        WebInspector.ServiceWorkerCacheModel.fromTarget(this).dispose();
-        if (this.workerManager)
-            this.workerManager.dispose();
-    },
-
-    /**
-     * @return {boolean}
-     */
-    isDetached: function()
-    {
-        return this._connection.isClosed();
-    },
-
-    /**
-     * @param {!Function} modelClass
-     * @return {?WebInspector.SDKModel}
-     */
-    model: function(modelClass)
-    {
-        return this._modelByConstructor.get(modelClass) || null;
-    },
-
-    __proto__: Protocol.Agents.prototype
-}
-
-/**
- * @constructor
- * @extends {WebInspector.Object}
- * @param {!WebInspector.Target} target
- */
-WebInspector.SDKObject = function(target)
-{
-    WebInspector.Object.call(this);
-    this._target = target;
-}
-
-WebInspector.SDKObject.prototype = {
-    /**
-     * @return {!WebInspector.Target}
-     */
-    target: function()
-    {
-        return this._target;
-    },
-
-    __proto__: WebInspector.Object.prototype
-}
-
-/**
- * @constructor
- * @extends {WebInspector.SDKObject}
- * @param {!Function} modelClass
- * @param {!WebInspector.Target} target
- */
-WebInspector.SDKModel = function(modelClass, target)
-{
-    WebInspector.SDKObject.call(this, target);
-    target._modelByConstructor.set(modelClass, this);
-}
-
-WebInspector.SDKModel.prototype = {
-    /**
-     * @return {!Promise}
-     */
-    suspendModel: function()
-    {
-        return Promise.resolve();
-    },
-
-    /**
-     * @return {!Promise}
-     */
-    resumeModel: function()
-    {
-        return Promise.resolve();
-    },
-
-    __proto__: WebInspector.SDKObject.prototype
-}
-
-/**
- * @constructor
  * @extends {WebInspector.Object}
  */
 WebInspector.TargetManager = function()
@@ -444,6 +193,38 @@ WebInspector.TargetManager.prototype = {
     createTarget: function(name, type, connection, parentTarget)
     {
         var target = new WebInspector.Target(this, name, type, connection, parentTarget);
+
+        /** @type {!WebInspector.ConsoleModel} */
+        target.consoleModel = new WebInspector.ConsoleModel(target);
+        /** @type {!WebInspector.NetworkManager} */
+        target.networkManager = new WebInspector.NetworkManager(target);
+        /** @type {!WebInspector.ResourceTreeModel} */
+        target.resourceTreeModel = new WebInspector.ResourceTreeModel(target);
+        /** @type {!WebInspector.NetworkLog} */
+        target.networkLog = new WebInspector.NetworkLog(target);
+
+        /** @type {!WebInspector.RuntimeModel} */
+        target.runtimeModel = new WebInspector.RuntimeModel(target);
+        if (target.hasJSContext())
+            new WebInspector.DebuggerModel(target);
+
+        if (target.type() === WebInspector.Target.Type.Page) {
+            new WebInspector.DOMModel(target);
+            new WebInspector.CSSModel(target);
+        }
+
+        /** @type {?WebInspector.WorkerManager} */
+        target.workerManager = !target.isDedicatedWorker() ? new WebInspector.WorkerManager(target) : null;
+        /** @type {!WebInspector.CPUProfilerModel} */
+        target.cpuProfilerModel = new WebInspector.CPUProfilerModel(target);
+        /** @type {!WebInspector.HeapProfilerModel} */
+        target.heapProfilerModel = new WebInspector.HeapProfilerModel(target);
+
+        target.tracingManager = new WebInspector.TracingManager(target);
+
+        if (target.isPage())
+            target.serviceWorkerManager = new WebInspector.ServiceWorkerManager(target);
+
         this.addTarget(target);
         return target;
     },
@@ -475,14 +256,14 @@ WebInspector.TargetManager.prototype = {
             target.resourceTreeModel.addEventListener(WebInspector.ResourceTreeModel.EventTypes.PageReloadRequested, this._redispatchEvent, this);
             target.resourceTreeModel.addEventListener(WebInspector.ResourceTreeModel.EventTypes.WillReloadPage, this._redispatchEvent, this);
         }
-        var copy = this._observersByType(target._type);
+        var copy = this._observersByType(target.type());
         for (var i = 0; i < copy.length; ++i)
             copy[i].targetAdded(target);
 
         for (var eventType in this._modelListeners) {
             var listeners = this._modelListeners[eventType];
             for (var i = 0; i < listeners.length; ++i) {
-                var model = target._modelByConstructor.get(listeners[i].modelClass);
+                var model = target.model(listeners[i].modelClass);
                 if (model)
                     model.addEventListener(eventType, listeners[i].listener, listeners[i].thisObject);
             }
@@ -501,14 +282,14 @@ WebInspector.TargetManager.prototype = {
             target.resourceTreeModel.removeEventListener(WebInspector.ResourceTreeModel.EventTypes.Load, this._redispatchEvent, this);
             target.resourceTreeModel.removeEventListener(WebInspector.ResourceTreeModel.EventTypes.WillReloadPage, this._redispatchEvent, this);
         }
-        var copy = this._observersByType(target._type);
+        var copy = this._observersByType(target.type());
         for (var i = 0; i < copy.length; ++i)
             copy[i].targetRemoved(target);
 
         for (var eventType in this._modelListeners) {
             var listeners = this._modelListeners[eventType];
             for (var i = 0; i < listeners.length; ++i) {
-                var model = target._modelByConstructor.get(listeners[i].modelClass);
+                var model = target.model(listeners[i].modelClass);
                 if (model)
                     model.removeEventListener(eventType, listeners[i].listener, listeners[i].thisObject);
             }
@@ -535,7 +316,7 @@ WebInspector.TargetManager.prototype = {
 
         var result = [];
         for (var target of this._targets) {
-            if (target._type & type)
+            if (target.type() & type)
                 result.push(target);
         }
         return result;