content/browser/indexed_db/indexed_db_database_callbacks.cc

   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
   3 // found in the LICENSE file.
   4
   5 #include "content/browser/indexed_db/indexed_db_database_callbacks.h"
   6
   7 #include "content/browser/indexed_db/indexed_db_database_error.h"
   8 #include "content/browser/indexed_db/indexed_db_dispatcher_host.h"
   9 #include "content/common/indexed_db/indexed_db_messages.h"
  10
  11 namespace content {
  12
  13 IndexedDBDatabaseCallbacks::IndexedDBDatabaseCallbacks(
  14     IndexedDBDispatcherHost* dispatcher_host,
  15     int ipc_thread_id,
  16     int ipc_database_callbacks_id)
  17     : dispatcher_host_(dispatcher_host),
  18       ipc_thread_id_(ipc_thread_id),
  19       ipc_database_callbacks_id_(ipc_database_callbacks_id) {}
  20
  21 IndexedDBDatabaseCallbacks::~IndexedDBDatabaseCallbacks() {}
  22
  23 void IndexedDBDatabaseCallbacks::OnForcedClose() {
  24   if (!dispatcher_host_.get())
  25     return;
  26
  27   dispatcher_host_->Send(new IndexedDBMsg_DatabaseCallbacksForcedClose(
  28       ipc_thread_id_, ipc_database_callbacks_id_));
  29
  30   dispatcher_host_ = NULL;
  31 }
  32
  33 void IndexedDBDatabaseCallbacks::OnVersionChange(int64 old_version,
  34                                                         int64 new_version) {
  35   if (!dispatcher_host_.get())
  36     return;
  37
  38   dispatcher_host_->Send(new IndexedDBMsg_DatabaseCallbacksIntVersionChange(
  39       ipc_thread_id_, ipc_database_callbacks_id_, old_version, new_version));
  40 }
  41
  42 void IndexedDBDatabaseCallbacks::OnAbort(
  43     int64 host_transaction_id,
  44     const IndexedDBDatabaseError& error) {
  45   if (!dispatcher_host_.get())
  46     return;
  47
  48   dispatcher_host_->FinishTransaction(host_transaction_id, false);
  49   dispatcher_host_->Send(new IndexedDBMsg_DatabaseCallbacksAbort(
  50       ipc_thread_id_,
  51       ipc_database_callbacks_id_,
  52       dispatcher_host_->RendererTransactionId(host_transaction_id),
  53       error.code(),
  54       error.message()));
  55 }
  56
  57 void IndexedDBDatabaseCallbacks::OnComplete(int64 host_transaction_id) {
  58   if (!dispatcher_host_.get())
  59     return;
  60
  61   dispatcher_host_->FinishTransaction(host_transaction_id, true);
  62   dispatcher_host_->Send(new IndexedDBMsg_DatabaseCallbacksComplete(
  63       ipc_thread_id_,
  64       ipc_database_callbacks_id_,
  65       dispatcher_host_->RendererTransactionId(host_transaction_id)));
  66 }
  67
  68 }  // namespace content