DevTools: use inotify to pick changes on the filesystem.

third_party/WebKit/Source/devtools/front_end/workspace/IsolatedFileSystemManager.js

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 22 matching lines @@
  * @extends {WebInspector.Object}
  */
 WebInspector.IsolatedFileSystemManager = function()
 {
     /** @type {!Object.<string, !WebInspector.IsolatedFileSystem>} */
     this._fileSystems = {};
 
     InspectorFrontendHost.events.addEventListener(InspectorFrontendHostAPI.Events.FileSystemsLoaded, this._onFileSystemsLoaded, this);
     InspectorFrontendHost.events.addEventListener(InspectorFrontendHostAPI.Events.FileSystemRemoved, this._onFileSystemRemoved, this);
     InspectorFrontendHost.events.addEventListener(InspectorFrontendHostAPI.Events.FileSystemAdded, this._onFileSystemAdded, this);
+    InspectorFrontendHost.events.addEventListener(InspectorFrontendHostAPI.Events.FileSystemFilesChanged, this._onFileSystemFilesChanged, this);
 
     this._initExcludePatterSetting();
 }
 
 /** @typedef {!{fileSystemName: string, rootURL: string, fileSystemPath: string}} */
 WebInspector.IsolatedFileSystemManager.FileSystem;
 
 WebInspector.IsolatedFileSystemManager.Events = {
     FileSystemAdded: "FileSystemAdded",
     FileSystemRemoved: "FileSystemRemoved",
     FileSystemsLoaded: "FileSystemsLoaded",
+    FileSystemFilesChanged: "FileSystemFilesChanged",
     ExcludedFolderAdded: "ExcludedFolderAdded",
     ExcludedFolderRemoved: "ExcludedFolderRemoved"
 }
 
 WebInspector.IsolatedFileSystemManager.prototype = {
     /**
      * @param {function()} callback
      */
     initialize: function(callback)
     {
@@ skipping 85 matching lines @@
 
     /**
      * @param {!WebInspector.Event} event
      */
     _onFileSystemRemoved: function(event)
     {
         this._fileSystemRemoved(/** @type {string} */ (event.data));
     },
 
     /**
+     * @param {!WebInspector.Event} event
+     */
+    _onFileSystemFilesChanged: function(event)
+    {
+        this.dispatchEventToListeners(WebInspector.IsolatedFileSystemManager.Events.FileSystemFilesChanged, event.data);
+    },
+
+    /**
      * @param {string} fileSystemPath
      */
     _fileSystemRemoved: function(fileSystemPath)
     {
         var isolatedFileSystem = this._fileSystems[fileSystemPath];
         delete this._fileSystems[fileSystemPath];
         if (isolatedFileSystem) {
             isolatedFileSystem.fileSystemRemoved();
             this.dispatchEventToListeners(WebInspector.IsolatedFileSystemManager.Events.FileSystemRemoved, isolatedFileSystem);
         }
@@ skipping 65 matching lines @@
         return this._workspaceFolderExcludePatternSetting;
     },
 
     __proto__: WebInspector.Object.prototype
 }
 
 /**
  * @type {!WebInspector.IsolatedFileSystemManager}
  */
 WebInspector.isolatedFileSystemManager;