IndexedDB: Plumbing to allow cause of transaction abort to be passed to script

content/common/indexed_db/indexed_db_dispatcher.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.
 
 #include "content/common/indexed_db/indexed_db_dispatcher.h"
 
 #include "base/lazy_instance.h"
 #include "base/threading/thread_local.h"
 #include "content/common/child_thread.h"
 #include "content/common/indexed_db/indexed_db_messages.h"
@@ skipping 87 matching lines @@
     IPC_MESSAGE_HANDLER(IndexedDBMsg_CallbacksSuccessStringList,
                         OnSuccessStringList)
     IPC_MESSAGE_HANDLER(IndexedDBMsg_CallbacksSuccessSerializedScriptValue,
                         OnSuccessSerializedScriptValue)
     IPC_MESSAGE_HANDLER(IndexedDBMsg_CallbacksSuccessSerializedScriptValueWithKey,
                         OnSuccessSerializedScriptValueWithKey)
     IPC_MESSAGE_HANDLER(IndexedDBMsg_CallbacksError, OnError)
     IPC_MESSAGE_HANDLER(IndexedDBMsg_CallbacksBlocked, OnBlocked)
     IPC_MESSAGE_HANDLER(IndexedDBMsg_CallbacksIntBlocked, OnIntBlocked)
     IPC_MESSAGE_HANDLER(IndexedDBMsg_CallbacksUpgradeNeeded, OnUpgradeNeeded)
+    IPC_MESSAGE_HANDLER(IndexedDBMsg_TransactionCallbacksAbortLegacy,
+                        OnAbortLegacy)
     IPC_MESSAGE_HANDLER(IndexedDBMsg_TransactionCallbacksAbort, OnAbort)
     IPC_MESSAGE_HANDLER(IndexedDBMsg_TransactionCallbacksComplete, OnComplete)
     IPC_MESSAGE_HANDLER(IndexedDBMsg_DatabaseCallbacksForcedClose,
                         OnForcedClose)
     IPC_MESSAGE_HANDLER(IndexedDBMsg_DatabaseCallbacksIntVersionChange,
                         OnIntVersionChange)
     IPC_MESSAGE_HANDLER(IndexedDBMsg_DatabaseCallbacksVersionChange,
                         OnVersionChange)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
@@ skipping 562 matching lines @@
 void IndexedDBDispatcher::OnError(int32 thread_id, int32 response_id, int code,
                                   const string16& message) {
   DCHECK_EQ(thread_id, CurrentWorkerId());
   WebIDBCallbacks* callbacks = pending_callbacks_.Lookup(response_id);
   if (!callbacks)
     return;
   callbacks->onError(WebIDBDatabaseError(code, message));
   pending_callbacks_.Remove(response_id);
 }
 
-void IndexedDBDispatcher::OnAbort(int32 thread_id, int32 transaction_id) {
+// TODO(jsbell): Remove once WK99097 has landed.
+void IndexedDBDispatcher::OnAbortLegacy(int32 thread_id, int32 transaction_id) {
   DCHECK_EQ(thread_id, CurrentWorkerId());
   WebIDBTransactionCallbacks* callbacks =
       pending_transaction_callbacks_.Lookup(transaction_id);
   if (!callbacks)
     return;
   callbacks->onAbort();
   pending_transaction_callbacks_.Remove(transaction_id);
 }
 
+void IndexedDBDispatcher::OnAbort(int32 thread_id, int32 transaction_id,
+                                  int code, const string16& message) {
+  DCHECK_EQ(thread_id, CurrentWorkerId());
+  WebIDBTransactionCallbacks* callbacks =
+      pending_transaction_callbacks_.Lookup(transaction_id);
+  if (!callbacks)
+    return;
+  callbacks->onAbort(WebIDBDatabaseError(code, message));
+  pending_transaction_callbacks_.Remove(transaction_id);
+}
+
 void IndexedDBDispatcher::OnComplete(int32 thread_id, int32 transaction_id) {
   DCHECK_EQ(thread_id, CurrentWorkerId());
   WebIDBTransactionCallbacks* callbacks =
       pending_transaction_callbacks_.Lookup(transaction_id);
   if (!callbacks)
     return;
   callbacks->onComplete();
   pending_transaction_callbacks_.Remove(transaction_id);
 }
 
@@ skipping 35 matching lines @@
 }
 
 void IndexedDBDispatcher::ResetCursorPrefetchCaches(int32 exception_cursor_id) {
   typedef std::map<int32, RendererWebIDBCursorImpl*>::iterator Iterator;
   for (Iterator i = cursors_.begin(); i != cursors_.end(); ++i) {
     if (i->first == exception_cursor_id)
       continue;
     i->second->ResetPrefetchCache();
   }
 }