DevTools: split Sources tree into Network and Filesystem trees.

third_party/WebKit/Source/devtools/front_end/sources/TabbedEditorContainer.js

Index: third_party/WebKit/Source/devtools/front_end/sources/TabbedEditorContainer.js
diff --git a/third_party/WebKit/Source/devtools/front_end/sources/TabbedEditorContainer.js b/third_party/WebKit/Source/devtools/front_end/sources/TabbedEditorContainer.js
index 513c212138cd1e9bb71466893dc77ded705d2069..f423c4a2cf5f7711c7151390ba14b5b364848fb2 100644
--- a/third_party/WebKit/Source/devtools/front_end/sources/TabbedEditorContainer.js
+++ b/third_party/WebKit/Source/devtools/front_end/sources/TabbedEditorContainer.js
@@ -88,21 +88,24 @@ WebInspector.TabbedEditorContainer.prototype = {
     _onBindingCreated: function(event)
     {
         var binding = /** @type {!WebInspector.PersistenceBinding} */(event.data);
+        var networkTabId = this._tabIds.get(binding.network);
         var fileSystemTabId = this._tabIds.get(binding.fileSystem);
-        if (!fileSystemTabId)
-            return;
+        var wasSelectedInFileSystem = this._currentFile === binding.fileSystem;
+
+        if (fileSystemTabId) {
+            var tabIndex = this._tabbedPane.tabIndex(fileSystemTabId);
+            this._closeTabs([fileSystemTabId]);
+        }
 
-        var isSelected = this._currentFile === binding.fileSystem;
-        var tabIndex = this._tabbedPane.tabIndex(fileSystemTabId);
-        this._closeTabs([fileSystemTabId]);
-        var networkTabId = this._tabIds.get(binding.network);
         if (networkTabId) {
-            if (isSelected)
+            if (wasSelectedInFileSystem)
                 this._tabbedPane.selectTab(networkTabId, false);
+            this._tabbedPane.changeTabTitle(networkTabId, this._titleForFile(binding.fileSystem), this._tooltipForFile(binding.fileSystem));
             return;
         }
+
         var tabId = this._appendFileTab(binding.network, false, tabIndex);
-        if (isSelected)
+        if (wasSelectedInFileSystem)
             this._tabbedPane.selectTab(tabId, false);
     },
 
@@ -287,6 +290,7 @@ WebInspector.TabbedEditorContainer.prototype = {
      */
     _titleForFile: function(uiSourceCode)
     {
+        uiSourceCode = WebInspector.persistence.fileSystem(uiSourceCode) || uiSourceCode;
         var maxDisplayNameLength = 30;
         var title = uiSourceCode.displayName(true).trimMiddle(maxDisplayNameLength);
         if (uiSourceCode.isDirty() || WebInspector.persistence.hasUnsavedCommittedChanges(uiSourceCode))
@@ -438,6 +442,7 @@ WebInspector.TabbedEditorContainer.prototype = {
      */
     _tooltipForFile: function(uiSourceCode)
     {
+        uiSourceCode = WebInspector.persistence.fileSystem(uiSourceCode) || uiSourceCode;
         return uiSourceCode.url();
     },