DevTools: use inotify to pick changes on the filesystem.

chrome/browser/devtools/devtools_ui_bindings.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/devtools/devtools_ui_bindings.h"
 
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/metrics/histogram.h"
 #include "base/prefs/scoped_user_pref_update.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/chrome_notification_types.h"
+#include "chrome/browser/devtools/devtools_file_watcher.h"
 #include "chrome/browser/devtools/devtools_protocol.h"
 #include "chrome/browser/devtools/devtools_target_impl.h"
 #include "chrome/browser/devtools/global_confirm_info_bar.h"
 #include "chrome/browser/extensions/chrome_extension_web_contents_observer.h"
 #include "chrome/browser/infobars/infobar_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_iterator.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/browser_window.h"
@@ skipping 961 matching lines @@
                      file_system_value.get(), NULL, NULL);
 }
 
 void DevToolsUIBindings::FileSystemRemoved(
     const std::string& file_system_path) {
   base::StringValue file_system_path_value(file_system_path);
   CallClientFunction("DevToolsAPI.fileSystemRemoved",
                      &file_system_path_value, NULL, NULL);
 }
 
+void DevToolsUIBindings::FilePathsChanged(
+    const std::vector<std::string>& file_paths) {
+  base::ListValue list;
+  for (auto path : file_paths)
+    list.AppendString(path);
+  CallClientFunction("DevToolsAPI.fileSystemFilesChanged",
+                     &list, NULL, NULL);
+}
+
 void DevToolsUIBindings::IndexingTotalWorkCalculated(
     int request_id,
     const std::string& file_system_path,
     int total_work) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   base::FundamentalValue request_id_value(request_id);
   base::StringValue file_system_path_value(file_system_path);
   base::FundamentalValue total_work_value(total_work);
   CallClientFunction("DevToolsAPI.indexingTotalWorkCalculated",
                      &request_id_value, &file_system_path_value,
@@ skipping 156 matching lines @@
     return;
   frontend_loaded_ = true;
 
   // Call delegate first - it seeds importants bit of information.
   delegate_->OnLoadCompleted();
 
   AddDevToolsExtensionsToClient();
   if (g_web_socket_api_channel)
     g_web_socket_api_channel->AttachedToBindings(this);
 }