[DevTools] Extracted EventListenersTreeOutline

Source/devtools/front_end/elements/EventListenersSidebarPane.js

 /*
  * Copyright (C) 2007 Apple Inc.  All rights reserved.
  * Copyright (C) 2009 Joseph Pecoraro
  *
  * 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.
@@ skipping 16 matching lines @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 /**
  * @constructor
  * @extends {WebInspector.ElementsSidebarPane}
  */
 WebInspector.EventListenersSidebarPane = function()
 {
     WebInspector.ElementsSidebarPane.call(this, WebInspector.UIString("Event Listeners"));
-    this.registerRequiredCSS("components/objectValue.css");
     this.bodyElement.classList.add("events-pane");
 
-    this._treeOutline = new TreeOutline(true);
-    this._treeOutline.element.classList.add("event-listener-tree", "outline-disclosure", "monospace");
-    this.bodyElement.appendChild(this._treeOutline.element);
-
     var refreshButton = this.titleElement.createChild("button", "pane-title-button refresh");
     refreshButton.addEventListener("click", this.update.bind(this), false);
     refreshButton.title = WebInspector.UIString("Refresh");
 
     this.settingsSelectElement = this.titleElement.createChild("select", "select-filter");
 
     var option = this.settingsSelectElement.createChild("option");
     option.value = "all";
     option.label = WebInspector.UIString("All Nodes");
 
     option = this.settingsSelectElement.createChild("option");
     option.value = "selected";
     option.label = WebInspector.UIString("Selected Node Only");
 
     this._eventListenersFilterSetting = WebInspector.settings.createSetting("eventListenersFilter", "all");
     var filter = this._eventListenersFilterSetting.get();
     if (filter === "all")
         this.settingsSelectElement[0].selected = true;
     else if (filter === "selected")
         this.settingsSelectElement[1].selected = true;
     this.settingsSelectElement.addEventListener("click", consumeEvent, false);
     this.settingsSelectElement.addEventListener("change", this._changeSetting.bind(this), false);
 
-    this._linkifier = new WebInspector.Linkifier();
+    this._eventListenersView = new WebInspector.EventListenersView(this.bodyElement, WebInspector.EventListenersSidebarPane._objectGroupName);
 }
 
-WebInspector.EventListenersSidebarPane._objectGroupName = "event-listeners-sidebar-pane";
+WebInspector.EventListenersSidebarPane._objectGroupName = "event-listeners-panel";
 
 WebInspector.EventListenersSidebarPane.prototype = {
     /**
      * @override
      * @param {!WebInspector.Throttler.FinishCallback} finishCallback
      * @protected
      */
     doUpdate: function(finishCallback)
     {
         if (this._lastRequestedNode) {
             this._lastRequestedNode.target().runtimeAgent().releaseObjectGroup(WebInspector.EventListenersSidebarPane._objectGroupName);
             delete this._lastRequestedNode;
         }
-
-        this._linkifier.reset();
-
-        var body = this.bodyElement;
-        body.removeChildren();
-        this._treeOutline.removeChildren();
-
+        this._eventListenersView.reset();
         var node = this.node();
         if (!node) {
+            this._eventListenersArivedForTest();
             finishCallback();
             return;
         }
 
-        this._lastRequestedNode = node;
-        node.eventListeners(WebInspector.EventListenersSidebarPane._objectGroupName, this._onEventListeners.bind(this, finishCallback));
-    },
-
-    /**
-     * @param {!WebInspector.Throttler.FinishCallback} finishCallback
-     * @param {?Array.<!WebInspector.DOMModel.EventListener>} eventListeners
-     */
-    _onEventListeners: function(finishCallback, eventListeners)
-    {
-        if (!eventListeners) {
+        var selectedNodeOnly = "selected" === this._eventListenersFilterSetting.get();
+        var promises = [];
+        promises.push(this._eventListenersView.addNodeEventListeners(node));
+        if (!selectedNodeOnly) {
+            var currentNode = node.parentNode;
+            while (currentNode) {
+                promises.push(this._eventListenersView.addNodeEventListeners(currentNode));
+                currentNode = currentNode.parentNode;
+            }
+        }
+        Promise.all(promises).then(mycallback.bind(this));
+        /**
+         * @this {WebInspector.EventListenersSidebarPane}
+         */
+        function mycallback()
+        {
+            this._lastRequestedNode = node;
+            this._eventListenersArivedForTest();
             finishCallback();
-            return;
         }
-
-        var body = this.bodyElement;
-        var node = this.node();
-        var selectedNodeOnly = "selected" === this._eventListenersFilterSetting.get();
-        var treeItemMap = new Map();
-        eventListeners.stableSort(compareListeners);
-
-        /**
-         * @param {!WebInspector.DOMModel.EventListener} a
-         * @param {!WebInspector.DOMModel.EventListener} b
-         * @return {number}
-         */
-        function compareListeners(a, b)
-        {
-            var aType = a.payload().type;
-            var bType = b.payload().type;
-            return aType === bType ? 0 :
-                aType > bType ? 1 : -1;
-        }
-
-        for (var i = 0; i < eventListeners.length; ++i) {
-            var eventListener = eventListeners[i];
-            if (selectedNodeOnly && (node.id !== eventListener.payload().nodeId))
-                continue;
-            if (eventListener.location().script().isInternalScript())
-                continue; // ignore event listeners generated by monitorEvent
-            var type = eventListener.payload().type;
-            var treeItem = treeItemMap.get(type);
-            if (!treeItem) {
-                treeItem = new WebInspector.EventListenersTreeElement(type, node.id, this._linkifier);
-                treeItemMap.set(type, treeItem);
-                this._treeOutline.appendChild(treeItem);
-            }
-            treeItem.addListener(eventListener);
-        }
-        if (treeItemMap.size === 0)
-            body.createChild("div", "info").textContent = WebInspector.UIString("No Event Listeners");
-        else
-            body.appendChild(this._treeOutline.element);
-
-        finishCallback();
     },
 
     _changeSetting: function()
     {
         var selectedOption = this.settingsSelectElement[this.settingsSelectElement.selectedIndex];
         this._eventListenersFilterSetting.set(selectedOption.value);
         this.update();
     },
 
+    _eventListenersArivedForTest: function()
+    {
+    },
+
     __proto__: WebInspector.ElementsSidebarPane.prototype
 }
-
-/**
- * @constructor
- * @extends {TreeElement}
- */
-WebInspector.EventListenersTreeElement = function(title, nodeId, linkifier)
-{
-    this._nodeId = nodeId;
-    this._linkifier = linkifier;
-
-    TreeElement.call(this, title);
-    this.toggleOnClick = true;
-    this.selectable = false;
-}
-
-WebInspector.EventListenersTreeElement.prototype = {
-    /**
-     * @param {!WebInspector.DOMModel.EventListener} eventListener
-     */
-    addListener: function(eventListener)
-    {
-        var treeElement = new WebInspector.EventListenerBar(eventListener, this._nodeId, this._linkifier);
-        this.appendChild(treeElement);
-    },
-
-    __proto__: TreeElement.prototype
-}
-
-/**
- * @constructor
- * @extends {TreeElement}
- * @param {!WebInspector.DOMModel.EventListener} eventListener
- * @param {!DOMAgent.NodeId} nodeId
- * @param {!WebInspector.Linkifier} linkifier
- */
-WebInspector.EventListenerBar = function(eventListener, nodeId, linkifier)
-{
-    TreeElement.call(this, "", true);
-
-    var target = eventListener.target();
-    this._runtimeModel = target.runtimeModel;
-    this._eventListener = eventListener;
-    this._nodeId = nodeId;
-    this._setNodeTitle(linkifier);
-    this.editable = false;
-}
-
-WebInspector.EventListenerBar.prototype = {
-    onpopulate: function()
-    {
-        /**
-         * @param {?WebInspector.RemoteObject} nodeObject
-         * @this {WebInspector.EventListenerBar}
-         */
-        function updateWithNodeObject(nodeObject)
-        {
-            var properties = [];
-            var payload = this._eventListener.payload();
-
-            properties.push(this._runtimeModel.createRemotePropertyFromPrimitiveValue("useCapture", payload.useCapture));
-            properties.push(this._runtimeModel.createRemotePropertyFromPrimitiveValue("attachment", payload.isAttribute ? "attribute" : "script"));
-            if (nodeObject)
-                properties.push(new WebInspector.RemoteObjectProperty("node", nodeObject));
-            if (typeof payload.handler !== "undefined") {
-                var remoteObject = this._runtimeModel.createRemoteObject(payload.handler);
-                properties.push(new WebInspector.RemoteObjectProperty("handler", remoteObject));
-            }
-
-            WebInspector.ObjectPropertyTreeElement.populateWithProperties(this, properties, [], true, null);
-        }
-        this._eventListener.node().resolveToObject(WebInspector.EventListenersSidebarPane._objectGroupName, updateWithNodeObject.bind(this));
-    },
-
-    /**
-     * @param {!WebInspector.Linkifier} linkifier
-     */
-    _setNodeTitle: function(linkifier)
-    {
-        var node = this._eventListener.node();
-        if (!node)
-            return;
-
-        this.listItemElement.removeChildren();
-        var title = this.listItemElement.createChild("span");
-        var subtitle = this.listItemElement.createChild("span", "event-listener-tree-subtitle");
-        subtitle.appendChild(linkifier.linkifyRawLocation(this._eventListener.location(), this._eventListener.sourceName()));
-
-        if (node.nodeType() === Node.DOCUMENT_NODE) {
-            title.textContent = "document";
-            return;
-        }
-
-        if (node.id === this._nodeId) {
-            title.textContent = WebInspector.DOMPresentationUtils.simpleSelector(node);
-            return;
-        }
-
-        title.appendChild(WebInspector.DOMPresentationUtils.linkifyNodeReference(node));
-    },
-
-    __proto__: TreeElement.prototype
-}