Resubmit of imageWriterPrivate.destroyPartitions.

chrome/browser/extensions/api/image_writer_private/operation_manager.cc

 // Copyright 2013 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 "base/lazy_instance.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_notification_types.h"
+#include "chrome/browser/extensions/api/image_writer_private/destroy_partitions_operation.h"
 #include "chrome/browser/extensions/api/image_writer_private/error_messages.h"
 #include "chrome/browser/extensions/api/image_writer_private/operation.h"
 #include "chrome/browser/extensions/api/image_writer_private/operation_manager.h"
 #include "chrome/browser/extensions/api/image_writer_private/write_from_file_operation.h"
 #include "chrome/browser/extensions/api/image_writer_private/write_from_url_operation.h"
 #include "chrome/browser/extensions/event_router_forwarder.h"
 #include "chrome/browser/extensions/extension_host.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/extensions/extension_system_factory.h"
@@ skipping 38 matching lines @@
 }
 
 void OperationManager::StartWriteFromUrl(
     const ExtensionId& extension_id,
     GURL url,
     content::RenderViewHost* rvh,
     const std::string& hash,
     bool saveImageAsDownload,
     const std::string& storage_unit_id,
     const Operation::StartWriteCallback& callback) {
-
   OperationMap::iterator existing_operation = operations_.find(extension_id);
 
   if (existing_operation != operations_.end()) {
     return callback.Run(false, error::kOperationAlreadyInProgress);
   }
 
   scoped_refptr<Operation> operation(
       new WriteFromUrlOperation(weak_factory_.GetWeakPtr(),
                                 extension_id,
                                 rvh,
                                 url,
                                 hash,
                                 saveImageAsDownload,
                                 storage_unit_id));
-
   operations_[extension_id] = operation;
-
   BrowserThread::PostTask(BrowserThread::FILE,
                           FROM_HERE,
-                          base::Bind(&Operation::Start,
-                                     operation.get()));
-
+                          base::Bind(&Operation::Start, operation));
   callback.Run(true, "");
 }
 
 void OperationManager::StartWriteFromFile(
     const ExtensionId& extension_id,
     const base::FilePath& path,
     const std::string& storage_unit_id,
     const Operation::StartWriteCallback& callback) {
   OperationMap::iterator existing_operation = operations_.find(extension_id);
 
   if (existing_operation != operations_.end()) {
     return callback.Run(false, error::kOperationAlreadyInProgress);
   }
 
   scoped_refptr<Operation> operation(
       new WriteFromFileOperation(weak_factory_.GetWeakPtr(),
                                  extension_id,
                                  path,
                                  storage_unit_id));
-
   operations_[extension_id] = operation;
-
   BrowserThread::PostTask(BrowserThread::FILE,
                           FROM_HERE,
-                          base::Bind(&Operation::Start,
-                                     operation.get()));
-
+                          base::Bind(&Operation::Start, operation));
   callback.Run(true, "");
 }
 
 void OperationManager::CancelWrite(
     const ExtensionId& extension_id,
     const Operation::CancelWriteCallback& callback) {
   Operation* existing_operation = GetOperation(extension_id);
 
   if (existing_operation == NULL) {
     callback.Run(false, error::kNoOperationInProgress);
   } else {
     BrowserThread::PostTask(BrowserThread::FILE,
                             FROM_HERE,
                             base::Bind(&Operation::Cancel, existing_operation));
     DeleteOperation(extension_id);
     callback.Run(true, "");
   }
 }
 
+void OperationManager::DestroyPartitions(
+    const ExtensionId& extension_id,
+    const std::string& storage_unit_id,
+    const Operation::StartWriteCallback& callback) {
+  OperationMap::iterator existing_operation = operations_.find(extension_id);
+
+  if (existing_operation != operations_.end()) {
+    return callback.Run(false, error::kOperationAlreadyInProgress);
+  }
+
+  scoped_refptr<Operation> operation(
+      new DestroyPartitionsOperation(weak_factory_.GetWeakPtr(),
+                                     extension_id,
+                                     storage_unit_id));
+  operations_[extension_id] = operation;
+  BrowserThread::PostTask(BrowserThread::FILE,
+                          FROM_HERE,
+                          base::Bind(&Operation::Start, operation));
+  callback.Run(true, "");
+}
+
 void OperationManager::OnProgress(const ExtensionId& extension_id,
                                   image_writer_api::Stage stage,
                                   int progress) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   DVLOG(2) << "progress - " << stage << " at " << progress << "%";
 
   image_writer_api::ProgressInfo info;
   info.stage = stage;
   info.percent_complete = progress;
 
@@ skipping 100 matching lines @@
     g_factory = LAZY_INSTANCE_INITIALIZER;
 
 ProfileKeyedAPIFactory<OperationManager>*
     OperationManager::GetFactoryInstance() {
   return &g_factory.Get();
 }
 
 
 }  // namespace image_writer
 }  // namespace extensions