Support file system access in DevTools with isolated file system.

content/browser/devtools/devtools_frontend_host.cc

 // Copyright (c) 2012 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 "content/browser/devtools/devtools_frontend_host.h"
 
 #include "content/browser/devtools/devtools_manager_impl.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/browser/web_contents/web_contents_impl.h"
 #include "content/common/devtools_messages.h"
@@ skipping 52 matching lines @@
     IPC_MESSAGE_HANDLER(DevToolsAgentMsg_DispatchOnInspectorBackend,
                         OnDispatchOnInspectorBackend)
     IPC_MESSAGE_HANDLER(DevToolsHostMsg_ActivateWindow, OnActivateWindow)
     IPC_MESSAGE_HANDLER(DevToolsHostMsg_CloseWindow, OnCloseWindow)
     IPC_MESSAGE_HANDLER(DevToolsHostMsg_MoveWindow, OnMoveWindow)
     IPC_MESSAGE_HANDLER(DevToolsHostMsg_RequestSetDockSide,
                         OnRequestSetDockSide)
     IPC_MESSAGE_HANDLER(DevToolsHostMsg_OpenInNewTab, OnOpenInNewTab)
     IPC_MESSAGE_HANDLER(DevToolsHostMsg_Save, OnSave)
     IPC_MESSAGE_HANDLER(DevToolsHostMsg_Append, OnAppend)
+    IPC_MESSAGE_HANDLER(DevToolsHostMsg_RequestFileSystems,
+                        OnRequestFileSystems)
+    IPC_MESSAGE_HANDLER(DevToolsHostMsg_AddFileSystem, OnAddFileSystem)
+    IPC_MESSAGE_HANDLER(DevToolsHostMsg_RemoveFileSystem, OnRemoveFileSystem)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
 void DevToolsFrontendHost::OnDispatchOnInspectorBackend(
     const std::string& message) {
   DevToolsManagerImpl::GetInstance()->DispatchOnInspectorBackend(this, message);
 //  delegate_->DispatchOnInspectorBackend(message);
 }
@@ skipping 20 matching lines @@
     bool save_as) {
   delegate_->SaveToFile(url, content, save_as);
 }
 
 void DevToolsFrontendHost::OnAppend(
     const std::string& url,
     const std::string& content) {
   delegate_->AppendToFile(url, content);
 }
 
+void DevToolsFrontendHost::OnRequestFileSystems() {
+  delegate_->RequestFileSystems();
+}
+
+void DevToolsFrontendHost::OnAddFileSystem() {
+  delegate_->AddFileSystem();
+}
+
+void DevToolsFrontendHost::OnRemoveFileSystem(
+    const std::string& file_system_path) {
+  delegate_->RemoveFileSystem(file_system_path);
+}
+
 void DevToolsFrontendHost::OnRequestSetDockSide(const std::string& side) {
   delegate_->SetDockSide(side);
 }
 
 }  // namespace content