[Sync] Add passphrase/encryption info to chrome://sync.

chrome/browser/sync/engine/syncapi.cc

Index: chrome/browser/sync/engine/syncapi.cc
diff --git a/chrome/browser/sync/engine/syncapi.cc b/chrome/browser/sync/engine/syncapi.cc
index df7e7f510900a85b4c8d31ed7466a1371f06793e..a4e4917eb166b912e2b4ceff4f4e517e6001a68b 100644
--- a/chrome/browser/sync/engine/syncapi.cc
+++ b/chrome/browser/sync/engine/syncapi.cc
@@ -1878,6 +1878,9 @@ bool SyncManager::SyncInternal::UpdateCryptographerFromNigori() {
                       OnPassphraseRequired(sync_api::REASON_DECRYPTION));
   }
 
+
+  allstatus_.SetCryptographerReady(cryptographer->is_ready());
+
   return cryptographer->is_ready();
 }
 
@@ -2120,6 +2123,8 @@ void SyncManager::SyncInternal::EncryptDataTypes(
                  encrypted_types.begin(), encrypted_types.end(),
                  std::inserter(newly_encrypted_types,
                                newly_encrypted_types.begin()));
+  allstatus_.SetEncryptEverything(newly_encrypted_types.size() >

[akalin, 2011/08/03 19:10:02]

Can we instead expose the list of encrypted types?  More information = better

[Nicolas Zea, 2011/08/03 22:04:24]

Done.

+      newly_encrypted_types.count(syncable::PASSWORDS));
   if (newly_encrypted_types == current_encrypted_types)
     return;  // Set of encrypted types did not change.
   syncable::FillNigoriEncryptedTypes(newly_encrypted_types, &nigori);
@@ -2561,19 +2566,29 @@ void SyncManager::SyncInternal::OnSyncEngineEvent(
       // yet, prompt the user for a passphrase.
       if (cryptographer->has_pending_keys()) {
         VLOG(1) << "OnPassPhraseRequired Sent";
+        allstatus_.SetCryptographerReady(false);

[akalin, 2011/08/03 19:10:02]

seems less brittle to, e.g. set cryptographerready to 'false' outside of the
block, then set it to ready only in the else statement.

[Nicolas Zea, 2011/08/03 22:04:24]

Done.

         ObserverList<SyncManager::Observer> temp_obs_list;
         CopyObservers(&temp_obs_list);
         FOR_EACH_OBSERVER(SyncManager::Observer, temp_obs_list,
                           OnPassphraseRequired(sync_api::REASON_DECRYPTION));
       } else if (!cryptographer->is_ready() &&
                  event.snapshot->initial_sync_ended.test(syncable::NIGORI)) {
+        allstatus_.SetCryptographerReady(false);
         VLOG(1) << "OnPassphraseRequired sent because cryptographer is not "
                 << "ready";
         ObserverList<SyncManager::Observer> temp_obs_list;
         CopyObservers(&temp_obs_list);
         FOR_EACH_OBSERVER(SyncManager::Observer, temp_obs_list,
                           OnPassphraseRequired(sync_api::REASON_ENCRYPTION));
+      } else {
+        allstatus_.SetCryptographerReady(true);
       }
+
+      syncable::ModelTypeSet encrypted_types =
+          cryptographer->GetEncryptedTypes();
+      allstatus_.SetEncryptEverything(encrypted_types.size() >
+          encrypted_types.count(syncable::PASSWORDS));
+
       // If everything is in order(we have the passphrase) then there is no
       // need to inform the listeners. They will just wait for sync
       // completion event and if no errors have been raised it means