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Side by Side Diff: chrome/browser/sync/glue/sync_backend_host.h

Issue 10911073: NOT FOR COMMIT: Add DeviceInfo type and ChangeProcessor (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Fixes from review comments Created 8 years, 3 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef CHROME_BROWSER_SYNC_GLUE_SYNC_BACKEND_HOST_H_ 5 #ifndef CHROME_BROWSER_SYNC_GLUE_SYNC_BACKEND_HOST_H_
6 #define CHROME_BROWSER_SYNC_GLUE_SYNC_BACKEND_HOST_H_ 6 #define CHROME_BROWSER_SYNC_GLUE_SYNC_BACKEND_HOST_H_
7 7
8 #include <string> 8 #include <string>
9 9
10 #include "base/basictypes.h" 10 #include "base/basictypes.h"
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363 class Core; 363 class Core;
364 364
365 // An enum representing the steps to initializing the SyncBackendHost. 365 // An enum representing the steps to initializing the SyncBackendHost.
366 enum InitializationState { 366 enum InitializationState {
367 NOT_ATTEMPTED, 367 NOT_ATTEMPTED,
368 CREATING_SYNC_MANAGER, // We're waiting for the first callback from the 368 CREATING_SYNC_MANAGER, // We're waiting for the first callback from the
369 // sync thread to inform us that the sync manager 369 // sync thread to inform us that the sync manager
370 // has been created. 370 // has been created.
371 NOT_INITIALIZED, // Initialization hasn't completed, but we've 371 NOT_INITIALIZED, // Initialization hasn't completed, but we've
372 // constructed a SyncManager. 372 // constructed a SyncManager.
373 DOWNLOADING_NIGORI, // The SyncManager is initialized, but 373 DOWNLOADING_METADATA, // The SyncManager is initialized, but
Nicolas Zea 2012/09/14 19:15:08 how about calling these downloading and applying "
rlarocque 2012/09/15 01:36:37 Good idea. Done.
374 // we're fetching sync encryption information. 374 // we're fetching metadata, such as encryption
375 ASSOCIATING_NIGORI, // The SyncManager is initialized, and we 375 // information, from the server.
376 // have the sync encryption information, but we 376 PROCESSING_METADATA, // Running init tasks that require metadata to be
377 // have to update the local encryption state. 377 // available. This includes registering our device
378 // information and refreshing encryption.
378 INITIALIZED, // Initialization is complete. 379 INITIALIZED, // Initialization is complete.
379 }; 380 };
380 381
381 // Checks if we have received a notice to turn on experimental datatypes 382 // Checks if we have received a notice to turn on experimental datatypes
382 // (via the nigori node) and informs the frontend if that is the case. 383 // (via the nigori node) and informs the frontend if that is the case.
383 // Note: it is illegal to call this before the backend is initialized. 384 // Note: it is illegal to call this before the backend is initialized.
384 void AddExperimentalTypes(); 385 void AddExperimentalTypes();
385 386
386 // Downloading of nigori failed and will be retried. 387 // Downloading of nigori failed and will be retried.
387 void OnNigoriDownloadRetry(); 388 void OnNigoriDownloadRetry();
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469 void HandleInvalidatorStateChangeOnFrontendLoop( 470 void HandleInvalidatorStateChangeOnFrontendLoop(
470 syncer::InvalidatorState state); 471 syncer::InvalidatorState state);
471 void HandleIncomingInvalidationOnFrontendLoop( 472 void HandleIncomingInvalidationOnFrontendLoop(
472 const syncer::ObjectIdStateMap& id_state_map, 473 const syncer::ObjectIdStateMap& id_state_map,
473 syncer::IncomingInvalidationSource source); 474 syncer::IncomingInvalidationSource source);
474 475
475 // Handles stopping the core's SyncManager, accounting for whether 476 // Handles stopping the core's SyncManager, accounting for whether
476 // initialization is done yet. 477 // initialization is done yet.
477 void StopSyncManagerForShutdown(const base::Closure& closure); 478 void StopSyncManagerForShutdown(const base::Closure& closure);
478 479
480 // Must be called on |frontend_loop_|. |done_callback| is called on
481 // |frontend_loop_|.
482 void InitialProcessMetadata(const base::Closure& done_callback);
483
479 base::WeakPtrFactory<SyncBackendHost> weak_ptr_factory_; 484 base::WeakPtrFactory<SyncBackendHost> weak_ptr_factory_;
480 485
481 // A thread where all the sync operations happen. 486 // A thread where all the sync operations happen.
482 base::Thread sync_thread_; 487 base::Thread sync_thread_;
483 488
484 // A reference to the MessageLoop used to construct |this|, so we know how 489 // A reference to the MessageLoop used to construct |this|, so we know how
485 // to safely talk back to the SyncFrontend. 490 // to safely talk back to the SyncFrontend.
486 MessageLoop* const frontend_loop_; 491 MessageLoop* const frontend_loop_;
487 492
488 Profile* const profile_; 493 Profile* const profile_;
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534 // it via OnBackendInitialized in the final state of 539 // it via OnBackendInitialized in the final state of
535 // HandleInitializationCompletedOnFrontendLoop. 540 // HandleInitializationCompletedOnFrontendLoop.
536 syncer::WeakHandle<syncer::JsBackend> js_backend_; 541 syncer::WeakHandle<syncer::JsBackend> js_backend_;
537 542
538 DISALLOW_COPY_AND_ASSIGN(SyncBackendHost); 543 DISALLOW_COPY_AND_ASSIGN(SyncBackendHost);
539 }; 544 };
540 545
541 } // namespace browser_sync 546 } // namespace browser_sync
542 547
543 #endif // CHROME_BROWSER_SYNC_GLUE_SYNC_BACKEND_HOST_H_ 548 #endif // CHROME_BROWSER_SYNC_GLUE_SYNC_BACKEND_HOST_H_
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