Add gallery permissions to Media Galleries Preferences

chrome/browser/media_gallery/media_file_system_registry.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.
 
 // MediaFileSystemRegistry implementation.
 
 #include "chrome/browser/media_gallery/media_file_system_registry.h"
 
 #include <set>
 
 #include "base/file_path.h"
 #include "base/path_service.h"
 #include "base/system_monitor/system_monitor.h"
 #include "base/utf_string_conversions.h"
+#include "chrome/browser/profiles/profile.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "chrome/common/extensions/extension.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/render_process_host.h"
 #include "webkit/fileapi/file_system_types.h"
 #include "webkit/fileapi/isolated_context.h"
 
@@ skipping 31 matching lines @@
 MediaFileSystemRegistry* MediaFileSystemRegistry::GetInstance() {
   return g_media_file_system_registry.Pointer();
 }
 
 std::vector<MediaFileSystemRegistry::MediaFSInfo>
 MediaFileSystemRegistry::GetMediaFileSystemsForExtension(
     const content::RenderProcessHost* rph,
     const extensions::Extension& extension) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
+  //Profile* profile = Profile::FromBrowserContext(rph->GetBrowserContext());

[Elliot Glaysher, 2012/08/02 23:23:51]

stray line?

   std::vector<MediaFSInfo> results;
   std::pair<ChildIdToMediaFSMap::iterator, bool> ret =
       media_fs_map_.insert(std::make_pair(rph, MediaPathToFSIDMap()));
   ChildIdToMediaFSMap::iterator& child_it = ret.first;
   if (ret.second) {
     // Never seen a GetMediaFileSystems call from this RPH. Initialize its
     // file system mappings.
     RegisterForRPHGoneNotifications(rph);
     FilePath pictures_path;
     // TODO(vandebo) file system galleries need a unique id as well.
@@ skipping 53 matching lines @@
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   const RenderProcessHost* rph =
       content::Source<content::RenderProcessHost>(source).ptr();
   ChildIdToMediaFSMap::iterator child_it = media_fs_map_.find(rph);
   CHECK(child_it != media_fs_map_.end());
   // No need to revoke the isolated file systems. The RPH will do that.
   media_fs_map_.erase(child_it);
   UnregisterForRPHGoneNotifications(rph);
 }
 
+std::string MediaFileSystemRegistry::GetDeviceIdFromPath(const FilePath& path) {
+  // TODO(vandebo) Do something better here.
+  // Iterate system monitor attached media devices looking for a match.  If not,
+  // return the path.
+  return path.value();
+}
+
 /******************
  * Private methods
  ******************/
 
 MediaFileSystemRegistry::MediaFileSystemRegistry() {
   SystemMonitor::Get()->AddDevicesChangedObserver(this);
 }
 
 MediaFileSystemRegistry::~MediaFileSystemRegistry() {
   SystemMonitor::Get()->RemoveDevicesChangedObserver(this);
@@ skipping 43 matching lines @@
     MediaPathToFSIDMap& child_map = child_it->second;
     MediaPathToFSIDMap::iterator media_path_it = child_map.find(path);
     if (media_path_it == child_map.end())
       continue;
     isolated_context->RevokeFileSystem(media_path_it->second);
     child_map.erase(media_path_it);
   }
 }
 
 }  // namespace chrome