Drive: Mount/Unmount GoogleDrive on Files App when the file system is mounted/unmounted.

chrome/browser/chromeos/extensions/file_browser_private_api.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 "chrome/browser/chromeos/extensions/file_browser_private_api.h"
 
 #include <utility>
 
 #include "base/base64.h"
 #include "base/bind.h"
@@ skipping 1036 matching lines @@
   SendResponse(true);
 }
 
 bool CancelFileDialogFunction::RunImpl() {
   int32 tab_id = GetTabId();
   SelectFileDialogExtension::OnFileSelectionCanceled(tab_id);
   SendResponse(true);
   return true;
 }
 
-AddMountFunction::AddMountFunction() {
+AddMountFunction::AddMountFunction()
+    : ALLOW_THIS_IN_INITIALIZER_LIST(weak_ptr_factory_(this)) {

[satorux1, 2012/08/02 01:13:05]

weak_ptr_factory_(ALLOW_THIS_IN_INITIALIZER_LIST(this))

[yoshiki, 2012/08/02 05:53:42]

The example usage in base/compiler_specific.h suggests that we should use
ALLOW_THIS_IN_INITIALIZER_LIST(y(this)).

On 2012/08/02 01:13:05, satorux1 wrote:

 }
 
 AddMountFunction::~AddMountFunction() {
 }
 
 bool AddMountFunction::RunImpl() {
   // The third argument is simply ignored.
   if (args_->GetSize() != 2 && args_->GetSize() != 3) {
     error_ = "Invalid argument count";
     return false;
@@ skipping 14 matching lines @@
 
   chromeos::MountType mount_type =
       DiskMountManager::MountTypeFromString(mount_type_str);
   switch (mount_type) {
     case chromeos::MOUNT_TYPE_INVALID: {
       error_ = "Invalid mount type";
       SendResponse(false);
       break;
     }
     case chromeos::MOUNT_TYPE_GDATA: {
-      gdata::GDataSystemService* system_service =
-          gdata::GDataSystemServiceFactory::GetForProfile(profile_);
-      if (system_service) {
-        system_service->docs_service()->Authenticate(
-            base::Bind(&AddMountFunction::OnGDataAuthentication,
-                       this));
-      }
+      const bool success = true;
+      FileBrowserEventRouterFactory::GetForProfile(profile_)->
+          MountDrive(base::Bind(&AddMountFunction::SendResponse,
+                                weak_ptr_factory_.GetWeakPtr(),
+                                success));
       break;
     }
     default: {
       UrlList file_paths;
       file_paths.push_back(GURL(file_url));
 
       GetLocalPathsOnFileThreadAndRunCallbackOnUIThread(
           file_paths,
           base::Bind(&AddMountFunction::GetLocalPathsResponseOnUIThread,
-                     this,
+                     weak_ptr_factory_.GetWeakPtr(),
                      mount_type_str));
       break;
     }
   }
 
   return true;
 }
 
-void AddMountFunction::RaiseGDataMountEvent(gdata::GDataErrorCode error) {
-  chromeos::MountError error_code = chromeos::MOUNT_ERROR_NONE;
-  // For the file manager to work offline, GDATA_NO_CONNECTION is allowed.
-  if (error == gdata::HTTP_SUCCESS || error == gdata::GDATA_NO_CONNECTION) {
-    error_code = chromeos::MOUNT_ERROR_NONE;
-  } else {
-    error_code = chromeos::MOUNT_ERROR_NOT_AUTHENTICATED;
-  }
-  // Pass back the gdata mount point path as source path.
-  const std::string& gdata_path = gdata::util::GetGDataMountPointPathAsString();
-  SetResult(Value::CreateStringValue(gdata_path));
-  DiskMountManager::MountPointInfo mount_info(
-      gdata_path,
-      gdata_path,
-      chromeos::MOUNT_TYPE_GDATA,
-      chromeos::disks::MOUNT_CONDITION_NONE);
-  // Raise mount event
-  FileBrowserEventRouterFactory::GetForProfile(profile_)->
-      MountCompleted(DiskMountManager::MOUNTING, error_code, mount_info);
-}
-
-void AddMountFunction::OnGDataAuthentication(gdata::GDataErrorCode error,
-                                             const std::string& token) {
-  RaiseGDataMountEvent(error);
-  SendResponse(true);
-}
-
 void AddMountFunction::GetLocalPathsResponseOnUIThread(
     const std::string& mount_type_str,
     const SelectedFileInfoList& files) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   if (!files.size()) {
     SendResponse(false);
     return;
   }
 
@@ skipping 1259 matching lines @@
   gdata::GDataSystemService* system_service =
       gdata::GDataSystemServiceFactory::GetForProfile(profile_);
   if (!system_service || !system_service->file_system())
     return false;
 
   FilePath directory_path = GetVirtualPathFromURL(GURL(file_url_as_string));
   system_service->file_system()->RequestDirectoryRefresh(directory_path);
 
   return true;
 }