[COPY] - Implemented API for tracking ongoing file transfers from file manager.

chrome/browser/chromeos/extensions/file_manager_util.cc

Index: chrome/browser/chromeos/extensions/file_manager_util.cc
===================================================================
--- chrome/browser/chromeos/extensions/file_manager_util.cc	(revision 127341)
+++ chrome/browser/chromeos/extensions/file_manager_util.cc	(working copy)
@@ -12,6 +12,7 @@
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/chromeos/extensions/file_handler_util.h"
+#include "chrome/browser/chromeos/gdata/gdata_operation_registry.h"
 #include "chrome/browser/extensions/crx_installer.h"
 #include "chrome/browser/extensions/extension_install_ui.h"
 #include "chrome/browser/extensions/extension_service.h"
@@ -40,14 +41,17 @@
 #include "chrome/browser/chromeos/media/media_player.h"
 #endif
 
+using base::DictionaryValue;
+using base::ListValue;
 using content::BrowserContext;
 using content::BrowserThread;
 using content::PluginService;
 using content::UserMetricsAction;
 using file_handler_util::FileTaskExecutor;
+using gdata::GDataOperationRegistry;
 
-#define FILEBROWSER_DOMAIN "hhaomjibdihmijegdhdafkllkbggdgoj"
-const char kFileBrowserDomain[] = FILEBROWSER_DOMAIN;
+#define FILEBROWSER_EXTENSON_ID "hhaomjibdihmijegdhdafkllkbggdgoj"
+const char kFileBrowserDomain[] = FILEBROWSER_EXTENSON_ID;
 
 const char kFileBrowserGalleryTaskId[] = "gallery";
 const char kFileBrowserMountArchiveTaskId[] = "mount-archive";
@@ -56,7 +60,7 @@
 namespace {
 
 #define FILEBROWSER_URL(PATH) \
-    ("chrome-extension://" FILEBROWSER_DOMAIN "/" PATH)
+    ("chrome-extension://" FILEBROWSER_EXTENSON_ID "/" PATH)
 // This is the "well known" url for the file manager extension from
 // browser/resources/file_manager.  In the future we may provide a way to swap
 // out this file manager for an aftermarket part, but not yet.
@@ -65,7 +69,7 @@
 const char kMediaPlayerUrl[] = FILEBROWSER_URL("mediaplayer.html");
 const char kMediaPlayerPlaylistUrl[] = FILEBROWSER_URL("playlist.html");
 #undef FILEBROWSER_URL
-#undef FILEBROWSER_DOMAIN
+#undef FILEBROWSER_EXTENSON_ID
 
 const char kCRXExtension[] = ".crx";
 const char kPdfExtension[] = ".pdf";
@@ -164,6 +168,29 @@
   return type_str;
 }
 
+DictionaryValue* ProgessStatusToDictionaryValue(
+    Profile* profile,
+    const GURL& origin_url,
+    const GDataOperationRegistry::ProgressStatus& status) {
+  scoped_ptr<DictionaryValue> result(new DictionaryValue());
+  GURL file_url;
+  if (file_manager_util::ConvertFileToFileSystemUrl(profile,
+          FilePath(status.file_path),
+          origin_url,
+          &file_url)) {
+    result->SetString("fileUrl", file_url.spec());
+  }
+
+  result->SetString("transferState",
+      GDataOperationRegistry::OperationTransferStateToString(
+          status.transfer_state));
+  result->SetString("transferType",
+      GDataOperationRegistry::OperationTypeToString(status.operation_type));
+  result->SetInteger("processed", static_cast<int>(status.progress_current));
+  result->SetInteger("total", static_cast<int>(status.progress_total));
+  return result.release();
+}
+
 }  // namespace
 
 GURL GetFileBrowserExtensionUrl() {
@@ -495,4 +522,18 @@
   return plugin_prefs->IsPluginEnabled(plugin);
 }
 
+ListValue* ProgressStatusVectorToListValue(
+    Profile* profile, const GURL& origin_url,
+    const std::vector<GDataOperationRegistry::ProgressStatus>& list) {
+  scoped_ptr<ListValue> result_list(new ListValue());
+  for (std::vector<
+          GDataOperationRegistry::ProgressStatus>::const_iterator iter =
+              list.begin();
+       iter != list.end(); ++iter) {
+    result_list->Append(
+        ProgessStatusToDictionaryValue(profile, origin_url, *iter));
+  }
+  return result_list.release();
+}
+
 }  // namespace file_manager_util