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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/208337">208337</a></dd>
<dt>Author</dt> <dd>commit-queue@webkit.org</dd>
<dt>Date</dt> <dd>2016-11-03 11:42:12 -0700 (Thu, 03 Nov 2016)</dd>
</dl>

<h3>Log Message</h3>
<pre>Web Inspector: Modify FolderTreeElement to have a Collection as a its represented object
https://bugs.webkit.org/show_bug.cgi?id=164349

Patch by Devin Rousso &lt;dcrousso+webkit@gmail.com&gt; on 2016-11-03
Reviewed by Matt Baker.

* UserInterface/Views/FolderTreeElement.js:
(WebInspector.FolderTreeElement):
Now accepts a representedObject parameter, which must be a WebInspector.Collection.

* UserInterface/Views/FolderizedTreeElement.js:
(WebInspector.FolderizedTreeElement.prototype.registerFolderizeSettings):
(WebInspector.FolderizedTreeElement.prototype.updateParentStatus):
(WebInspector.FolderizedTreeElement.prototype._parentTreeElementForRepresentedObject):
(WebInspector.FolderizedTreeElement.prototype._settingsForRepresentedObject):
(WebInspector.FolderizedTreeElement.prototype._shouldGroupIntoFolders):
(WebInspector.FolderizedTreeElement):
Rework the logic for creating WebInspector.FolderTreeElement so that items for the
representedObject parameter may be passed in via registerFolderizeSettings.

* UserInterface/Views/FrameTreeElement.js:
(WebInspector.FrameTreeElement):
(WebInspector.FrameTreeElement.): Deleted.
(WebInspector.FrameTreeElement.makeChildCountCallback): Deleted.
Rework logic for calling registerFolderizeSettings to support the representedObject
parameter.  Also changed calls to WebInspector.Frame to support the
WebInspector.Collection class.

* UserInterface/Views/ResourceSidebarPanel.js:
(WebInspector.ResourceSidebarPanel.prototype.treeElementForRepresentedObject):
(WebInspector.ResourceSidebarPanel.prototype._scriptWasAdded):
(WebInspector.ResourceSidebarPanel.prototype._scriptsCleared):
Create WebInspector.Collection instances of Script model objects for additional folders
created by the Resources sidebar:
 - Anonymous Scripts
 - Extension Scripts
 - Extra Scripts</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebInspectorUIChangeLog">trunk/Source/WebInspectorUI/ChangeLog</a></li>
<li><a href="#trunkSourceWebInspectorUIUserInterfaceViewsFolderTreeElementjs">trunk/Source/WebInspectorUI/UserInterface/Views/FolderTreeElement.js</a></li>
<li><a href="#trunkSourceWebInspectorUIUserInterfaceViewsFolderizedTreeElementjs">trunk/Source/WebInspectorUI/UserInterface/Views/FolderizedTreeElement.js</a></li>
<li><a href="#trunkSourceWebInspectorUIUserInterfaceViewsFrameTreeElementjs">trunk/Source/WebInspectorUI/UserInterface/Views/FrameTreeElement.js</a></li>
<li><a href="#trunkSourceWebInspectorUIUserInterfaceViewsResourceSidebarPaneljs">trunk/Source/WebInspectorUI/UserInterface/Views/ResourceSidebarPanel.js</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebInspectorUIChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebInspectorUI/ChangeLog (208336 => 208337)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebInspectorUI/ChangeLog        2016-11-03 18:04:51 UTC (rev 208336)
+++ trunk/Source/WebInspectorUI/ChangeLog        2016-11-03 18:42:12 UTC (rev 208337)
</span><span class="lines">@@ -1,3 +1,42 @@
</span><ins>+2016-11-03  Devin Rousso  &lt;dcrousso+webkit@gmail.com&gt;
+
+        Web Inspector: Modify FolderTreeElement to have a Collection as a its represented object
+        https://bugs.webkit.org/show_bug.cgi?id=164349
+
+        Reviewed by Matt Baker.
+
+        * UserInterface/Views/FolderTreeElement.js:
+        (WebInspector.FolderTreeElement):
+        Now accepts a representedObject parameter, which must be a WebInspector.Collection.
+
+        * UserInterface/Views/FolderizedTreeElement.js:
+        (WebInspector.FolderizedTreeElement.prototype.registerFolderizeSettings):
+        (WebInspector.FolderizedTreeElement.prototype.updateParentStatus):
+        (WebInspector.FolderizedTreeElement.prototype._parentTreeElementForRepresentedObject):
+        (WebInspector.FolderizedTreeElement.prototype._settingsForRepresentedObject):
+        (WebInspector.FolderizedTreeElement.prototype._shouldGroupIntoFolders):
+        (WebInspector.FolderizedTreeElement):
+        Rework the logic for creating WebInspector.FolderTreeElement so that items for the
+        representedObject parameter may be passed in via registerFolderizeSettings.
+
+        * UserInterface/Views/FrameTreeElement.js:
+        (WebInspector.FrameTreeElement):
+        (WebInspector.FrameTreeElement.): Deleted.
+        (WebInspector.FrameTreeElement.makeChildCountCallback): Deleted.
+        Rework logic for calling registerFolderizeSettings to support the representedObject
+        parameter.  Also changed calls to WebInspector.Frame to support the
+        WebInspector.Collection class.
+
+        * UserInterface/Views/ResourceSidebarPanel.js:
+        (WebInspector.ResourceSidebarPanel.prototype.treeElementForRepresentedObject):
+        (WebInspector.ResourceSidebarPanel.prototype._scriptWasAdded):
+        (WebInspector.ResourceSidebarPanel.prototype._scriptsCleared):
+        Create WebInspector.Collection instances of Script model objects for additional folders
+        created by the Resources sidebar:
+         - Anonymous Scripts
+         - Extension Scripts
+         - Extra Scripts
+
</ins><span class="cx"> 2016-11-02  Joseph Pecoraro  &lt;pecoraro@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Web Inspector: Include DebuggerAgent in Workers - see, pause, and step through scripts
</span></span></pre></div>
<a id="trunkSourceWebInspectorUIUserInterfaceViewsFolderTreeElementjs"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebInspectorUI/UserInterface/Views/FolderTreeElement.js (208336 => 208337)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebInspectorUI/UserInterface/Views/FolderTreeElement.js        2016-11-03 18:04:51 UTC (rev 208336)
+++ trunk/Source/WebInspectorUI/UserInterface/Views/FolderTreeElement.js        2016-11-03 18:42:12 UTC (rev 208337)
</span><span class="lines">@@ -25,22 +25,15 @@
</span><span class="cx"> 
</span><span class="cx"> WebInspector.FolderTreeElement = class FolderTreeElement extends WebInspector.GeneralTreeElement
</span><span class="cx"> {
</span><del>-    constructor(title, subtitle, additionalClassNames, representedObject)
</del><ins>+    constructor(title, representedObject)
</ins><span class="cx">     {
</span><del>-        var classNames;
-        if (!additionalClassNames)
-            classNames = [];
-        else if (additionalClassNames.constructor === Array)
-            classNames = additionalClassNames;
-        else if (typeof additionalClassNames === &quot;string&quot;)
-            classNames = [additionalClassNames];
</del><ins>+        console.assert(!representedObject || representedObject instanceof WebInspector.Collection);
</ins><span class="cx"> 
</span><del>-        classNames.unshift(WebInspector.FolderTreeElement.FolderIconStyleClassName);
-
-        super(classNames, title, subtitle, representedObject, true);
</del><ins>+        const classNames = [WebInspector.FolderTreeElement.FolderIconStyleClassName];
+        const subtitle = null;
+        const hasChildren = true;
+        super(classNames, title, subtitle, representedObject, hasChildren);
</ins><span class="cx">     }
</span><del>-
-    // No Methods or Properties
</del><span class="cx"> };
</span><span class="cx"> 
</span><span class="cx"> WebInspector.FolderTreeElement.FolderIconStyleClassName = &quot;folder-icon&quot;;
</span></span></pre></div>
<a id="trunkSourceWebInspectorUIUserInterfaceViewsFolderizedTreeElementjs"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebInspectorUI/UserInterface/Views/FolderizedTreeElement.js (208336 => 208337)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebInspectorUI/UserInterface/Views/FolderizedTreeElement.js        2016-11-03 18:04:51 UTC (rev 208336)
+++ trunk/Source/WebInspectorUI/UserInterface/Views/FolderizedTreeElement.js        2016-11-03 18:42:12 UTC (rev 208337)
</span><span class="lines">@@ -51,20 +51,18 @@
</span><span class="cx">         this._folderSettingsKey = x;
</span><span class="cx">     }
</span><span class="cx"> 
</span><del>-    registerFolderizeSettings(type, folderDisplayName, validateRepresentedObjectCallback, countChildrenCallback, treeElementConstructor)
</del><ins>+    registerFolderizeSettings(type, displayName, representedObject, treeElementConstructor)
</ins><span class="cx">     {
</span><span class="cx">         console.assert(type);
</span><del>-        console.assert(folderDisplayName);
-        console.assert(typeof validateRepresentedObjectCallback === &quot;function&quot;);
-        console.assert(typeof countChildrenCallback === &quot;function&quot;);
</del><ins>+        console.assert(displayName);
+        console.assert(representedObject);
</ins><span class="cx">         console.assert(typeof treeElementConstructor === &quot;function&quot;);
</span><span class="cx"> 
</span><del>-        var settings = {
</del><ins>+        let settings = {
</ins><span class="cx">             type,
</span><del>-            folderDisplayName,
-            validateRepresentedObjectCallback,
-            countChildrenCallback,
-            treeElementConstructor
</del><ins>+            displayName,
+            representedObject,
+            treeElementConstructor,
</ins><span class="cx">         };
</span><span class="cx"> 
</span><span class="cx">         this._folderizeSettingsMap.set(type, settings);
</span><span class="lines">@@ -147,9 +145,9 @@
</span><span class="cx"> 
</span><span class="cx">     updateParentStatus()
</span><span class="cx">     {
</span><del>-        var hasChildren = false;
-        for (var settings of this._folderizeSettingsMap.values()) {
-            if (settings.countChildrenCallback()) {
</del><ins>+        let hasChildren = false;
+        for (let settings of this._folderizeSettingsMap.values()) {
+            if (settings.representedObject.items.size) {
</ins><span class="cx">                 hasChildren = true;
</span><span class="cx">                 break;
</span><span class="cx">             }
</span><span class="lines">@@ -272,10 +270,10 @@
</span><span class="cx"> 
</span><span class="cx">         console.assert(this._folderSettingsKey !== &quot;&quot;);
</span><span class="cx"> 
</span><del>-        function createFolderTreeElement(type, displayName)
</del><ins>+        function createFolderTreeElement(settings)
</ins><span class="cx">         {
</span><del>-            let folderTreeElement = new WebInspector.FolderTreeElement(displayName);
-            let folderExpandedSetting = new WebInspector.Setting(type + &quot;-folder-expanded-&quot; + this._folderSettingsKey, false);
</del><ins>+            let folderTreeElement = new WebInspector.FolderTreeElement(settings.displayName, settings.representedObject);
+            let folderExpandedSetting = new WebInspector.Setting(settings.type + &quot;-folder-expanded-&quot; + this._folderSettingsKey, false);
</ins><span class="cx">             this._folderExpandedSettingMap.set(folderTreeElement, folderExpandedSetting);
</span><span class="cx"> 
</span><span class="cx">             if (folderExpandedSetting.value)
</span><span class="lines">@@ -296,7 +294,7 @@
</span><span class="cx">         if (folder)
</span><span class="cx">             return folder;
</span><span class="cx"> 
</span><del>-        folder = createFolderTreeElement.call(this, settings.type, settings.folderDisplayName);
</del><ins>+        folder = createFolderTreeElement.call(this, settings);
</ins><span class="cx">         this._folderTypeMap.set(settings.type, folder);
</span><span class="cx">         return folder;
</span><span class="cx">     }
</span><span class="lines">@@ -313,8 +311,8 @@
</span><span class="cx"> 
</span><span class="cx">     _settingsForRepresentedObject(representedObject)
</span><span class="cx">     {
</span><del>-        for (var settings of this._folderizeSettingsMap.values()) {
-            if (settings.validateRepresentedObjectCallback(representedObject))
</del><ins>+        for (let settings of this._folderizeSettingsMap.values()) {
+            if (settings.representedObject.typeVerifier(representedObject))
</ins><span class="cx">                 return settings;
</span><span class="cx">         }
</span><span class="cx">         return null;
</span><span class="lines">@@ -369,7 +367,7 @@
</span><span class="cx"> 
</span><span class="cx">         // Iterate over all the available child object types.
</span><span class="cx">         for (var settings of this._folderizeSettingsMap.values()) {
</span><del>-            if (pushCategory(settings.countChildrenCallback()))
</del><ins>+            if (pushCategory(settings.representedObject.items.size))
</ins><span class="cx">                 return true;
</span><span class="cx">         }
</span><span class="cx">         return false;
</span></span></pre></div>
<a id="trunkSourceWebInspectorUIUserInterfaceViewsFrameTreeElementjs"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebInspectorUI/UserInterface/Views/FrameTreeElement.js (208336 => 208337)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebInspectorUI/UserInterface/Views/FrameTreeElement.js        2016-11-03 18:04:51 UTC (rev 208336)
+++ trunk/Source/WebInspectorUI/UserInterface/Views/FrameTreeElement.js        2016-11-03 18:42:12 UTC (rev 208337)
</span><span class="lines">@@ -49,46 +49,15 @@
</span><span class="cx">         this.shouldRefreshChildren = true;
</span><span class="cx">         this.folderSettingsKey = this._frame.url.hash;
</span><span class="cx"> 
</span><del>-        this.registerFolderizeSettings(&quot;frames&quot;, WebInspector.UIString(&quot;Frames&quot;),
-            (representedObject) =&gt; representedObject instanceof WebInspector.Frame,
-            () =&gt; this.frame.childFrameCollection.items.size,
-            WebInspector.FrameTreeElement
-        );
</del><ins>+        this.registerFolderizeSettings(&quot;frames&quot;, WebInspector.UIString(&quot;Frames&quot;), this._frame.childFrameCollection, WebInspector.FrameTreeElement);
+        this.registerFolderizeSettings(&quot;flows&quot;, WebInspector.UIString(&quot;Flows&quot;), this._frame.domTree.contentFlowCollection, WebInspector.ContentFlowTreeElement);
+        this.registerFolderizeSettings(&quot;extra-scripts&quot;, WebInspector.UIString(&quot;Extra Scripts&quot;), this._frame.extraScriptCollection, WebInspector.ScriptTreeElement);
</ins><span class="cx"> 
</span><del>-        this.registerFolderizeSettings(&quot;flows&quot;, WebInspector.UIString(&quot;Flows&quot;),
-            (representedObject) =&gt; representedObject instanceof WebInspector.ContentFlow,
-            () =&gt; this.frame.domTree.contentFlowCollection.items.size,
-            WebInspector.ContentFlowTreeElement
-        );
-
-        this.registerFolderizeSettings(&quot;extra-scripts&quot;, WebInspector.UIString(&quot;Extra Scripts&quot;),
-            (representedObject) =&gt; representedObject instanceof WebInspector.Script &amp;&amp; representedObject.dynamicallyAddedScriptElement,
-            () =&gt; this.frame.extraScriptCollection.items.size,
-            WebInspector.ScriptTreeElement
-        );
-
-        function makeValidateCallback(resourceType) {
-            return function(representedObject) {
-                return representedObject instanceof WebInspector.Resource &amp;&amp; representedObject.type === resourceType;
-            };
</del><ins>+        for (let [key, value] of Object.entries(WebInspector.Resource.Type)) {
+            let folderName = WebInspector.Resource.displayNameForType(value, true);
+            this.registerFolderizeSettings(key, folderName, this._frame.resourceCollectionForType(value), WebInspector.ResourceTreeElement);
</ins><span class="cx">         }
</span><span class="cx"> 
</span><del>-        function makeChildCountCallback(frame, resourceType) {
-            return function() {
-                return frame.resourceCollectionForType(resourceType).items.size;
-            };
-        }
-
-        for (var key in WebInspector.Resource.Type) {
-            var value = WebInspector.Resource.Type[key];
-            var folderName = WebInspector.Resource.displayNameForType(value, true);
-            this.registerFolderizeSettings(key, folderName,
-                makeValidateCallback(value),
-                makeChildCountCallback(this.frame, value),
-                WebInspector.ResourceTreeElement
-            );
-        }
-
</del><span class="cx">         this.updateParentStatus();
</span><span class="cx">     }
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebInspectorUIUserInterfaceViewsResourceSidebarPaneljs"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebInspectorUI/UserInterface/Views/ResourceSidebarPanel.js (208336 => 208337)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebInspectorUI/UserInterface/Views/ResourceSidebarPanel.js        2016-11-03 18:04:51 UTC (rev 208336)
+++ trunk/Source/WebInspectorUI/UserInterface/Views/ResourceSidebarPanel.js        2016-11-03 18:42:12 UTC (rev 208337)
</span><span class="lines">@@ -171,8 +171,10 @@
</span><span class="cx">         // window.eval() or browser features like Auto Fill and Reader. They are not normally added to the sidebar, but since
</span><span class="cx">         // we have a ScriptContentView asking for the tree element we will make a ScriptTreeElement on demand and add it.
</span><span class="cx"> 
</span><del>-        if (!this._anonymousScriptsFolderTreeElement)
-            this._anonymousScriptsFolderTreeElement = new WebInspector.FolderTreeElement(WebInspector.UIString(&quot;Anonymous Scripts&quot;));
</del><ins>+        if (!this._anonymousScriptsFolderTreeElement) {
+            let collection = new WebInspector.Collection(WebInspector.Collection.TypeVerifier.Script);
+            this._anonymousScriptsFolderTreeElement = new WebInspector.FolderTreeElement(WebInspector.UIString(&quot;Anonymous Scripts&quot;), collection);
+        }
</ins><span class="cx"> 
</span><span class="cx">         if (!this._anonymousScriptsFolderTreeElement.parent) {
</span><span class="cx">             var index = insertionIndexForObjectInListSortedByFunction(this._anonymousScriptsFolderTreeElement, this.contentTreeOutline.children, this._compareTreeElements);
</span><span class="lines">@@ -179,6 +181,8 @@
</span><span class="cx">             this.contentTreeOutline.insertChild(this._anonymousScriptsFolderTreeElement, index);
</span><span class="cx">         }
</span><span class="cx"> 
</span><ins>+        this._anonymousScriptsFolderTreeElement.representedObject.add(representedObject);
+
</ins><span class="cx">         var scriptTreeElement = new WebInspector.ScriptTreeElement(representedObject);
</span><span class="cx">         this._anonymousScriptsFolderTreeElement.appendChild(scriptTreeElement);
</span><span class="cx"> 
</span><span class="lines">@@ -293,22 +297,31 @@
</span><span class="cx">             return;
</span><span class="cx">         }
</span><span class="cx"> 
</span><del>-        var insertIntoTopLevel = false;
</del><ins>+        let insertIntoTopLevel = false;
+        let parentFolderTreeElement = null;
</ins><span class="cx"> 
</span><span class="cx">         if (script.injected) {
</span><del>-            if (!this._extensionScriptsFolderTreeElement)
-                this._extensionScriptsFolderTreeElement = new WebInspector.FolderTreeElement(WebInspector.UIString(&quot;Extension Scripts&quot;));
-            var parentFolderTreeElement = this._extensionScriptsFolderTreeElement;
</del><ins>+            if (!this._extensionScriptsFolderTreeElement) {
+                let collection = new WebInspector.Collection(WebInspector.Collection.TypeVerifier.Script);
+                this._extensionScriptsFolderTreeElement = new WebInspector.FolderTreeElement(WebInspector.UIString(&quot;Extension Scripts&quot;), collection);
+            }
+
+            parentFolderTreeElement = this._extensionScriptsFolderTreeElement;
</ins><span class="cx">         } else {
</span><span class="cx">             if (WebInspector.debuggableType === WebInspector.DebuggableType.JavaScript &amp;&amp; !WebInspector.hasExtraDomains)
</span><span class="cx">                 insertIntoTopLevel = true;
</span><span class="cx">             else {
</span><del>-                if (!this._extraScriptsFolderTreeElement)
-                    this._extraScriptsFolderTreeElement = new WebInspector.FolderTreeElement(WebInspector.UIString(&quot;Extra Scripts&quot;));
-                var parentFolderTreeElement = this._extraScriptsFolderTreeElement;
</del><ins>+                if (!this._extraScriptsFolderTreeElement) {
+                    let collection = new WebInspector.Collection(WebInspector.Collection.TypeVerifier.Script);
+                    this._extraScriptsFolderTreeElement = new WebInspector.FolderTreeElement(WebInspector.UIString(&quot;Extra Scripts&quot;), collection);
+                }
+
+                parentFolderTreeElement = this._extraScriptsFolderTreeElement;
</ins><span class="cx">             }
</span><span class="cx">         }
</span><span class="cx"> 
</span><ins>+        parentFolderTreeElement.representedObject.add(script);
+
</ins><span class="cx">         var scriptTreeElement = new WebInspector.ScriptTreeElement(script);
</span><span class="cx"> 
</span><span class="cx">         if (insertIntoTopLevel) {
</span><span class="lines">@@ -346,6 +359,8 @@
</span><span class="cx">         if (this._extensionScriptsFolderTreeElement) {
</span><span class="cx">             if (this._extensionScriptsFolderTreeElement.parent)
</span><span class="cx">                 this._extensionScriptsFolderTreeElement.parent.removeChild(this._extensionScriptsFolderTreeElement, suppressOnDeselect, suppressSelectSibling);
</span><ins>+
+            this._extensionScriptsFolderTreeElement.representedObject.clear();
</ins><span class="cx">             this._extensionScriptsFolderTreeElement = null;
</span><span class="cx">         }
</span><span class="cx"> 
</span><span class="lines">@@ -352,6 +367,8 @@
</span><span class="cx">         if (this._extraScriptsFolderTreeElement) {
</span><span class="cx">             if (this._extraScriptsFolderTreeElement.parent)
</span><span class="cx">                 this._extraScriptsFolderTreeElement.parent.removeChild(this._extraScriptsFolderTreeElement, suppressOnDeselect, suppressSelectSibling);
</span><ins>+
+            this._extraScriptsFolderTreeElement.representedObject.clear();
</ins><span class="cx">             this._extraScriptsFolderTreeElement = null;
</span><span class="cx">         }
</span><span class="cx"> 
</span><span class="lines">@@ -358,6 +375,8 @@
</span><span class="cx">         if (this._anonymousScriptsFolderTreeElement) {
</span><span class="cx">             if (this._anonymousScriptsFolderTreeElement.parent)
</span><span class="cx">                 this._anonymousScriptsFolderTreeElement.parent.removeChild(this._anonymousScriptsFolderTreeElement, suppressOnDeselect, suppressSelectSibling);
</span><ins>+
+            this._anonymousScriptsFolderTreeElement.representedObject.clear();
</ins><span class="cx">             this._anonymousScriptsFolderTreeElement = null;
</span><span class="cx">         }
</span><span class="cx"> 
</span></span></pre>
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