Fix most of the downloads api in incognito profiles

chrome/browser/download/download_extension_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/download/download_extension_api.h"
 
 #include <algorithm>
 #include <cctype>
 #include <iterator>
 #include <set>
@@ skipping 75 matching lines @@
 const char kEndTimeKey[] = "endTime";
 const char kErrorKey[] = "error";
 const char kFileSizeKey[] = "fileSize";
 const char kFilenameKey[] = "filename";
 const char kFilenameRegexKey[] = "filenameRegex";
 const char kHeaderNameKey[] = "name";
 const char kHeaderValueKey[] = "value";
 const char kHeaderBinaryValueKey[] = "binaryValue";
 const char kHeadersKey[] = "headers";
 const char kIdKey[] = "id";
+const char kIncognito[] = "incognito";
 const char kLimitKey[] = "limit";
 const char kMethodKey[] = "method";
 const char kMimeKey[] = "mime";
 const char kOrderByKey[] = "orderBy";
 const char kPausedKey[] = "paused";
 const char kQueryKey[] = "query";
 const char kSaveAsKey[] = "saveAs";
 const char kSizeKey[] = "size";
 const char kStartTimeKey[] = "startTime";
 const char kStartedAfterKey[] = "startedAfter";
@@ skipping 83 matching lines @@
   if (item->GetDangerType() != content::DOWNLOAD_DANGER_TYPE_NOT_DANGEROUS)
     json->SetBoolean(kDangerAcceptedKey,
         item->GetSafetyState() == DownloadItem::DANGEROUS_BUT_VALIDATED);
   json->SetString(kStateKey, StateString(item->GetState()));
   json->SetBoolean(kPausedKey, item->IsPaused());
   json->SetString(kMimeKey, item->GetMimeType());
   json->SetInteger(kStartTimeKey,
       (item->GetStartTime() - base::Time::UnixEpoch()).InMilliseconds());
   json->SetInteger(kBytesReceivedKey, item->GetReceivedBytes());
   json->SetInteger(kTotalBytesKey, item->GetTotalBytes());
+  json->SetBoolean(kIncognito, item->IsOtr());
   if (item->GetState() == DownloadItem::INTERRUPTED) {
     json->SetInteger(kErrorKey, static_cast<int>(item->GetLastReason()));
   } else if (item->GetState() == DownloadItem::CANCELLED) {
     json->SetInteger(kErrorKey, static_cast<int>(
         content::DOWNLOAD_INTERRUPT_REASON_USER_CANCELED));
   }
   // TODO(benjhayden): Implement endTime and fileSize.
   // json->SetInteger(kEndTimeKey, -1);
   json->SetInteger(kFileSizeKey, item->GetTotalBytes());
   return scoped_ptr<base::DictionaryValue>(json);
@@ skipping 91 matching lines @@
   sorter_types[kStartTimeKey] = DownloadQuery::SORT_START_TIME;
   sorter_types[kStateKey] = DownloadQuery::SORT_STATE;
   sorter_types[kTotalBytesKey] = DownloadQuery::SORT_TOTAL_BYTES;
   sorter_types[kUrlKey] = DownloadQuery::SORT_URL;
 }
 
 bool IsNotTemporaryDownloadFilter(const DownloadItem& item) {
   return !item.IsTemporary();
 }
 
+void GetManagers(
+    Profile* profile,
+    bool include_incognito,
+    DownloadManager** manager, DownloadManager** incognito_manager) {
+  *manager = DownloadServiceFactory::GetForProfile(profile)->
+    GetDownloadManager();

[Matt Perry, 2012/05/15 21:46:58]

indent += 2

[benjhayden, 2012/05/16 15:01:27]

Done.

+  *incognito_manager = (include_incognito &&
+                        profile->HasOffTheRecordProfile()) ?
+      DownloadServiceFactory::GetForProfile(profile->
+          GetOffTheRecordProfile())->GetDownloadManager() :
+      NULL;
+}
+
+DownloadItem* GetActiveItemInternal(
+    Profile* profile,
+    bool include_incognito,
+    int id) {
+  DownloadManager* manager = NULL;
+  DownloadManager* incognito_manager = NULL;
+  GetManagers(profile, include_incognito, &manager, &incognito_manager);
+  DownloadItem* download_item = manager->GetActiveDownloadItem(id);
+  if (!download_item && incognito_manager)
+    download_item = incognito_manager->GetActiveDownloadItem(id);
+  return download_item;
+}
+
 }  // namespace
 
 bool DownloadsFunctionInterface::RunImplImpl(
     DownloadsFunctionInterface* pimpl) {
   CHECK(pimpl);
   if (!pimpl->ParseArgs()) return false;
   UMA_HISTOGRAM_ENUMERATION(
       "Download.ApiFunctions", pimpl->function(), DOWNLOADS_FUNCTION_LAST);
   return pimpl->RunInternal();
 }
 
 SyncDownloadsFunction::SyncDownloadsFunction(
     DownloadsFunctionInterface::DownloadsFunctionName function)
   : function_(function) {
 }
 
 SyncDownloadsFunction::~SyncDownloadsFunction() {}
 
 bool SyncDownloadsFunction::RunImpl() {
   return DownloadsFunctionInterface::RunImplImpl(this);
 }
 
 DownloadsFunctionInterface::DownloadsFunctionName
 SyncDownloadsFunction::function() const {
   return function_;
 }
 
+DownloadItem* SyncDownloadsFunction::GetActiveItem(int download_id) {
+  return GetActiveItemInternal(

[Matt Perry, 2012/05/15 21:46:58]

This can probably fit on 1 line now.

[benjhayden, 2012/05/16 15:01:27]

Done.

+      profile(),
+      include_incognito(),
+      download_id);
+}
+
 AsyncDownloadsFunction::AsyncDownloadsFunction(
     DownloadsFunctionInterface::DownloadsFunctionName function)
   : function_(function) {
 }
 
 AsyncDownloadsFunction::~AsyncDownloadsFunction() {}
 
 bool AsyncDownloadsFunction::RunImpl() {
   return DownloadsFunctionInterface::RunImplImpl(this);
 }
 
 DownloadsFunctionInterface::DownloadsFunctionName
 AsyncDownloadsFunction::function() const {
   return function_;
 }
 
+DownloadItem* AsyncDownloadsFunction::GetActiveItem(int download_id) {
+  return GetActiveItemInternal(
+      profile(),
+      include_incognito(),
+      download_id);
+}
+
 DownloadsDownloadFunction::DownloadsDownloadFunction()
   : AsyncDownloadsFunction(DOWNLOADS_FUNCTION_DOWNLOAD) {
 }
 
 DownloadsDownloadFunction::~DownloadsDownloadFunction() {}
 
 DownloadsDownloadFunction::IOData::IOData()
   : save_as(false),
     extra_headers(NULL),
     method("GET"),
@@ skipping 262 matching lines @@
     if (sorter_type == sorter_types.Get().end()) {
       error_ = download_extension_errors::kInvalidOrderByError;
       return false;
     }
     query_->AddSorter(sorter_type->second, direction);
   }
   return true;
 }
 
 bool DownloadsSearchFunction::RunInternal() {
+  DownloadManager* manager = NULL;
+  DownloadManager* incognito_manager = NULL;
+  GetManagers(profile(), include_incognito(), &manager, &incognito_manager);
   DownloadQuery::DownloadVector all_items, cpp_results;
-  DownloadManager* manager = DownloadServiceFactory::GetForProfile(profile())
-    ->GetDownloadManager();
   if (has_get_id_) {
     DownloadItem* item = manager->GetDownloadItem(get_id_);
-    if (item != NULL)
+    if (!item && incognito_manager)
+      item = incognito_manager->GetDownloadItem(get_id_);
+    if (item)
       all_items.push_back(item);
   } else {
     manager->GetAllDownloads(FilePath(FILE_PATH_LITERAL("")), &all_items);
+    if (incognito_manager)
+      incognito_manager->GetAllDownloads(
+          FilePath(FILE_PATH_LITERAL("")), &all_items);
   }
   query_->Search(all_items.begin(), all_items.end(), &cpp_results);
   base::ListValue* json_results = new base::ListValue();
   for (DownloadManager::DownloadVector::const_iterator it = cpp_results.begin();
        it != cpp_results.end(); ++it) {
     scoped_ptr<base::DictionaryValue> item(DownloadItemToJSON(*it));
     json_results->Append(item.release());
   }
   result_.reset(json_results);
   return true;
 }
 
 DownloadsPauseFunction::DownloadsPauseFunction()
   : SyncDownloadsFunction(DOWNLOADS_FUNCTION_PAUSE),
     download_id_(DownloadId::Invalid().local()) {
 }
 
 DownloadsPauseFunction::~DownloadsPauseFunction() {}
 
 bool DownloadsPauseFunction::ParseArgs() {
   EXTENSION_FUNCTION_VALIDATE(args_->GetInteger(0, &download_id_));
   return true;
 }
 
 bool DownloadsPauseFunction::RunInternal() {
-  DownloadManager* download_manager =
-      DownloadServiceFactory::GetForProfile(profile())->GetDownloadManager();
-  DownloadItem* download_item =
-      download_manager->GetActiveDownloadItem(download_id_);
-  DCHECK(!download_item || download_item->IsInProgress());
-
-  if (!download_item) {
+  DownloadItem* download_item = GetActiveItem(download_id_);
+  if ((download_item == NULL) || !download_item->IsInProgress()) {
     // This could be due to an invalid download ID, or it could be due to the
     // download not being currently active.
     error_ = download_extension_errors::kInvalidOperationError;
   } else if (!download_item->IsPaused()) {
     // If download_item->IsPaused() already then we treat it as a success.
     download_item->TogglePause();
   }
   return error_.empty();
 }
 
 DownloadsResumeFunction::DownloadsResumeFunction()
   : SyncDownloadsFunction(DOWNLOADS_FUNCTION_RESUME),
     download_id_(DownloadId::Invalid().local()) {
 }
 
 DownloadsResumeFunction::~DownloadsResumeFunction() {}
 
 bool DownloadsResumeFunction::ParseArgs() {
   EXTENSION_FUNCTION_VALIDATE(args_->GetInteger(0, &download_id_));
   return true;
 }
 
 bool DownloadsResumeFunction::RunInternal() {
-  DownloadManager* download_manager =
-      DownloadServiceFactory::GetForProfile(profile())->GetDownloadManager();
-  DownloadItem* download_item =
-      download_manager->GetActiveDownloadItem(download_id_);
-  DCHECK(!download_item || download_item->IsInProgress());
-
-  if (!download_item) {
+  DownloadItem* download_item = GetActiveItem(download_id_);
+  if (download_item == NULL) {
     // This could be due to an invalid download ID, or it could be due to the
     // download not being currently active.
     error_ = download_extension_errors::kInvalidOperationError;
   } else if (download_item->IsPaused()) {
     // If !download_item->IsPaused() already, then we treat it as a success.
     download_item->TogglePause();
   }
   return error_.empty();
 }
 
 DownloadsCancelFunction::DownloadsCancelFunction()
   : SyncDownloadsFunction(DOWNLOADS_FUNCTION_CANCEL),
     download_id_(DownloadId::Invalid().local()) {
 }
 
 DownloadsCancelFunction::~DownloadsCancelFunction() {}
 
 bool DownloadsCancelFunction::ParseArgs() {
   EXTENSION_FUNCTION_VALIDATE(args_->GetInteger(0, &download_id_));
   return true;
 }
 
 bool DownloadsCancelFunction::RunInternal() {
-  DownloadManager* download_manager =
-      DownloadServiceFactory::GetForProfile(profile())->GetDownloadManager();
-  DownloadItem* download_item =
-      download_manager->GetActiveDownloadItem(download_id_);
-
-  if (download_item)
+  DownloadItem* download_item = GetActiveItem(download_id_);
+  if (download_item != NULL)
     download_item->Cancel(true);
   // |download_item| can be NULL if the download ID was invalid or if the
   // download is not currently active.  Either way, we don't consider it a
   // failure.
   return error_.empty();
 }
 
 DownloadsEraseFunction::DownloadsEraseFunction()
   : AsyncDownloadsFunction(DOWNLOADS_FUNCTION_ERASE) {
 }
@@ skipping 110 matching lines @@
 
   base::DictionaryValue* options = NULL;
   EXTENSION_FUNCTION_VALIDATE(args_->GetDictionary(1, &options));
   if (options->HasKey(kSizeKey)) {
     EXTENSION_FUNCTION_VALIDATE(options->GetInteger(kSizeKey, &icon_size_));
     // We only support 16px and 32px icons. This is enforced in
     // experimental.downloads.json.
     DCHECK(icon_size_ == 16 || icon_size_ == 32);
   }
 
-  DownloadManager* download_manager =
-      DownloadServiceFactory::GetForProfile(profile())->GetDownloadManager();
-  DownloadItem* download_item = download_manager->GetDownloadItem(dl_id);
-  if (download_item == NULL) {
+  DownloadManager* manager = NULL;
+  DownloadManager* incognito_manager = NULL;
+  GetManagers(profile(), include_incognito(), &manager, &incognito_manager);
+  DownloadItem* download_item = manager->GetDownloadItem(dl_id);
+  if (!download_item && incognito_manager)
+    download_item = incognito_manager->GetDownloadItem(dl_id);
+  if (!download_item) {
     // The DownloadItem is is added to history when the path is determined. If
     // the download is not in history, then we don't have a path / final
     // filename and no icon.
     error_ = download_extension_errors::kInvalidOperationError;
     return false;
   }
   // In-progress downloads return the intermediate filename for GetFullPath()
   // which doesn't have the final extension. Therefore we won't be able to
   // derive a good file icon for it. So we use GetTargetFilePath() instead.
   path_ = download_item->GetTargetFilePath();
@@ skipping 195 matching lines @@
   ListValue args;
   args.Append(arg);
   std::string json_args;
   base::JSONWriter::Write(&args, &json_args);
   profile_->GetExtensionEventRouter()->DispatchEventToRenderers(
       event_name,
       json_args,
       profile_,
       GURL());
 }