Allow IndexedDB to send messages from any thread in the renderer process, not just the main thread.

BUG=64054
TEST=


Review URL: http://codereview.chromium.org/8745003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@112348 0039d316-1c4b-4281-b951-d872f2087c98

content/renderer/indexed_db_dispatcher.cc

@@ -65,6 +65,10 @@ bool IndexedDBDispatcher::OnMessageReceived(const IPC::Message& msg) {
   return handled;
 }
 
+void IndexedDBDispatcher::Send(IPC::Message* msg) {
+  ChildThread::current()->Send(msg);
+}
+
 void IndexedDBDispatcher::RequestIDBCursorUpdate(
     const content::SerializedScriptValue& value,
     WebIDBCallbacks* callbacks_ptr,
@@ -73,7 +77,7 @@ void IndexedDBDispatcher::RequestIDBCursorUpdate(
   scoped_ptr<WebIDBCallbacks> callbacks(callbacks_ptr);
 
   int32 response_id = pending_callbacks_.Add(callbacks.release());
-  RenderThreadImpl::current()->Send(
+  Send(
       new IndexedDBHostMsg_CursorUpdate(idb_cursor_id, response_id, value, ec));
   if (*ec)
     pending_callbacks_.Remove(response_id);
@@ -87,7 +91,7 @@ void IndexedDBDispatcher::RequestIDBCursorContinue(
   scoped_ptr<WebIDBCallbacks> callbacks(callbacks_ptr);
 
   int32 response_id = pending_callbacks_.Add(callbacks.release());
-  RenderThreadImpl::current()->Send(
+  Send(
       new IndexedDBHostMsg_CursorContinue(idb_cursor_id, response_id, key, ec));
   if (*ec)
     pending_callbacks_.Remove(response_id);
@@ -100,8 +104,7 @@ void IndexedDBDispatcher::RequestIDBCursorDelete(
   scoped_ptr<WebIDBCallbacks> callbacks(callbacks_ptr);
 
   int32 response_id = pending_callbacks_.Add(callbacks.release());
-  RenderThreadImpl::current()->Send(
-      new IndexedDBHostMsg_CursorDelete(idb_cursor_id, response_id, ec));
+  Send(new IndexedDBHostMsg_CursorDelete(idb_cursor_id, response_id, ec));
   if (*ec)
     pending_callbacks_.Remove(response_id);
 }
@@ -123,7 +126,7 @@ void IndexedDBDispatcher::RequestIDBFactoryOpen(
   params.response_id = pending_callbacks_.Add(callbacks.release());
   params.origin = origin;
   params.name = name;
-  RenderThreadImpl::current()->Send(new IndexedDBHostMsg_FactoryOpen(params));
+  Send(new IndexedDBHostMsg_FactoryOpen(params));
 }
 
 void IndexedDBDispatcher::RequestIDBFactoryGetDatabaseNames(
@@ -141,8 +144,7 @@ void IndexedDBDispatcher::RequestIDBFactoryGetDatabaseNames(
   IndexedDBHostMsg_FactoryGetDatabaseNames_Params params;
   params.response_id = pending_callbacks_.Add(callbacks.release());
   params.origin = origin;
-  RenderThreadImpl::current()->Send(
-      new IndexedDBHostMsg_FactoryGetDatabaseNames(params));
+  Send(new IndexedDBHostMsg_FactoryGetDatabaseNames(params));
 }
 
 void IndexedDBDispatcher::RequestIDBFactoryDeleteDatabase(
@@ -162,24 +164,21 @@ void IndexedDBDispatcher::RequestIDBFactoryDeleteDatabase(
   params.response_id = pending_callbacks_.Add(callbacks.release());
   params.origin = origin;
   params.name = name;
-  RenderThreadImpl::current()->Send(
-      new IndexedDBHostMsg_FactoryDeleteDatabase(params));
+  Send(new IndexedDBHostMsg_FactoryDeleteDatabase(params));
 }
 
 void IndexedDBDispatcher::RequestIDBDatabaseClose(int32 idb_database_id) {
-  RenderThreadImpl::current()->Send(
-      new IndexedDBHostMsg_DatabaseClose(idb_database_id));
+  Send(new IndexedDBHostMsg_DatabaseClose(idb_database_id));
   pending_database_callbacks_.Remove(idb_database_id);
 }
 
-  void IndexedDBDispatcher::RequestIDBDatabaseOpen(
+void IndexedDBDispatcher::RequestIDBDatabaseOpen(
       WebIDBDatabaseCallbacks* callbacks_ptr,
       int32 idb_database_id) {
   scoped_ptr<WebIDBDatabaseCallbacks> callbacks(callbacks_ptr);
 
   int32 response_id = pending_database_callbacks_.Add(callbacks.release());
-  RenderThreadImpl::current()->Send(new IndexedDBHostMsg_DatabaseOpen(
-      response_id, idb_database_id));
+  Send(new IndexedDBHostMsg_DatabaseOpen(response_id, idb_database_id));
 }
 
 void IndexedDBDispatcher::RequestIDBDatabaseSetVersion(
@@ -190,8 +189,7 @@ void IndexedDBDispatcher::RequestIDBDatabaseSetVersion(
   scoped_ptr<WebIDBCallbacks> callbacks(callbacks_ptr);
 
   int32 response_id = pending_callbacks_.Add(callbacks.release());
-  RenderThreadImpl::current()->Send(
-      new IndexedDBHostMsg_DatabaseSetVersion(idb_database_id, response_id,
+  Send(new IndexedDBHostMsg_DatabaseSetVersion(idb_database_id, response_id,
                                                version, ec));
   if (*ec)
     pending_callbacks_.Remove(response_id);
@@ -214,8 +212,7 @@ void IndexedDBDispatcher::RequestIDBIndexOpenObjectCursor(
   params.direction = direction;
   params.idb_index_id = idb_index_id;
   params.transaction_id = TransactionId(transaction);
-  RenderThreadImpl::current()->Send(
-      new IndexedDBHostMsg_IndexOpenObjectCursor(params, ec));
+  Send(new IndexedDBHostMsg_IndexOpenObjectCursor(params, ec));
   if (*ec)
     pending_callbacks_.Remove(params.response_id);
 }
@@ -239,8 +236,7 @@ void IndexedDBDispatcher::RequestIDBIndexOpenKeyCursor(
   params.direction = direction;
   params.idb_index_id = idb_index_id;
   params.transaction_id = TransactionId(transaction);
-  RenderThreadImpl::current()->Send(
-      new IndexedDBHostMsg_IndexOpenKeyCursor(params, ec));
+  Send(new IndexedDBHostMsg_IndexOpenKeyCursor(params, ec));
   if (*ec)
     pending_callbacks_.Remove(params.response_id);
 }
@@ -253,9 +249,7 @@ void IndexedDBDispatcher::RequestIDBIndexGetObject(
     WebExceptionCode* ec) {
   scoped_ptr<WebIDBCallbacks> callbacks(callbacks_ptr);
   int32 response_id = pending_callbacks_.Add(callbacks.release());
-  RenderThreadImpl::current()->Send(
-      new IndexedDBHostMsg_IndexGetObject(
-          idb_index_id, response_id, key,
+  Send(new IndexedDBHostMsg_IndexGetObject(idb_index_id, response_id, key,
                                            TransactionId(transaction), ec));
   if (*ec)
     pending_callbacks_.Remove(response_id);
@@ -269,8 +263,7 @@ void IndexedDBDispatcher::RequestIDBIndexGetKey(
     WebExceptionCode* ec) {
   scoped_ptr<WebIDBCallbacks> callbacks(callbacks_ptr);
   int32 response_id = pending_callbacks_.Add(callbacks.release());
-  RenderThreadImpl::current()->Send(
-      new IndexedDBHostMsg_IndexGetKey(
+  Send(new IndexedDBHostMsg_IndexGetKey(
            idb_index_id, response_id, key,
            TransactionId(transaction), ec));
   if (*ec)
@@ -286,8 +279,7 @@ void IndexedDBDispatcher::RequestIDBObjectStoreGet(
   scoped_ptr<WebIDBCallbacks> callbacks(callbacks_ptr);
 
   int32 response_id = pending_callbacks_.Add(callbacks.release());
-  RenderThreadImpl::current()->Send(
-      new IndexedDBHostMsg_ObjectStoreGet(
+  Send(new IndexedDBHostMsg_ObjectStoreGet(
            idb_object_store_id, response_id,
            key, TransactionId(transaction), ec));
   if (*ec)
@@ -310,8 +302,7 @@ void IndexedDBDispatcher::RequestIDBObjectStorePut(
   params.key = key;
   params.put_mode = put_mode;
   params.transaction_id = TransactionId(transaction);
-  RenderThreadImpl::current()->Send(new IndexedDBHostMsg_ObjectStorePut(
-      params, ec));
+  Send(new IndexedDBHostMsg_ObjectStorePut(params, ec));
   if (*ec)
     pending_callbacks_.Remove(params.response_id);
 }
@@ -325,10 +316,8 @@ void IndexedDBDispatcher::RequestIDBObjectStoreDelete(
   scoped_ptr<WebIDBCallbacks> callbacks(callbacks_ptr);
 
   int32 response_id = pending_callbacks_.Add(callbacks.release());
-  RenderThreadImpl::current()->Send(
-      new IndexedDBHostMsg_ObjectStoreDelete(
-          idb_object_store_id, response_id,
-          key, TransactionId(transaction), ec));
+  Send(new IndexedDBHostMsg_ObjectStoreDelete(
+      idb_object_store_id, response_id, key, TransactionId(transaction), ec));
   if (*ec)
     pending_callbacks_.Remove(response_id);
 }
@@ -341,10 +330,8 @@ void IndexedDBDispatcher::RequestIDBObjectStoreClear(
   scoped_ptr<WebIDBCallbacks> callbacks(callbacks_ptr);
 
   int32 response_id = pending_callbacks_.Add(callbacks.release());
-  RenderThreadImpl::current()->Send(
-      new IndexedDBHostMsg_ObjectStoreClear(
-          idb_object_store_id, response_id,
-          TransactionId(transaction), ec));
+  Send(new IndexedDBHostMsg_ObjectStoreClear(
+      idb_object_store_id, response_id, TransactionId(transaction), ec));
   if (*ec)
     pending_callbacks_.Remove(response_id);
 }
@@ -366,8 +353,7 @@ void IndexedDBDispatcher::RequestIDBObjectStoreOpenCursor(
   params.direction = direction;
   params.idb_object_store_id = idb_object_store_id;
   params.transaction_id = TransactionId(transaction);
-  RenderThreadImpl::current()->Send(
-      new IndexedDBHostMsg_ObjectStoreOpenCursor(params, ec));
+  Send(new IndexedDBHostMsg_ObjectStoreOpenCursor(params, ec));
   if (*ec)
     pending_callbacks_.Remove(params.response_id);
 }

content/renderer/indexed_db_dispatcher.h

@@ -39,6 +39,7 @@ class IndexedDBDispatcher : public IPC::Channel::Listener {
 
   // IPC::Channel::Listener implementation.
   virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE;
+  void Send(IPC::Message* msg);
 
   void RequestIDBFactoryGetDatabaseNames(
       WebKit::WebIDBCallbacks* callbacks,

content/renderer/renderer_webidbcursor_impl.cc

@@ -22,7 +22,7 @@ RendererWebIDBCursorImpl::~RendererWebIDBCursorImpl() {
   // object since inside WebKit, they hold a reference to the object wich owns
   // this object. But, if that ever changed, then we'd need to invalidate
   // any such pointers.
-  RenderThreadImpl::current()->Send(new IndexedDBHostMsg_CursorDestroyed(
+  ChildThread::current()->Send(new IndexedDBHostMsg_CursorDestroyed(
       idb_cursor_id_));
   IndexedDBDispatcher* dispatcher =
       RenderThreadImpl::current()->indexed_db_dispatcher();
@@ -31,7 +31,7 @@ RendererWebIDBCursorImpl::~RendererWebIDBCursorImpl() {
 
 unsigned short RendererWebIDBCursorImpl::direction() const {
   int direction;
-  RenderThreadImpl::current()->Send(
+  ChildThread::current()->Send(
       new IndexedDBHostMsg_CursorDirection(idb_cursor_id_, &direction));
   return direction;
 }

content/renderer/renderer_webidbdatabase_impl.cc

@@ -30,27 +30,27 @@ RendererWebIDBDatabaseImpl::~RendererWebIDBDatabaseImpl() {
   // object since inside WebKit, they hold a reference to the object which owns
   // this object. But, if that ever changed, then we'd need to invalidate
   // any such pointers.
-  RenderThreadImpl::current()->Send(new IndexedDBHostMsg_DatabaseDestroyed(
+  ChildThread::current()->Send(new IndexedDBHostMsg_DatabaseDestroyed(
       idb_database_id_));
 }
 
 WebString RendererWebIDBDatabaseImpl::name() const {
   string16 result;
-  RenderThreadImpl::current()->Send(
+  ChildThread::current()->Send(
       new IndexedDBHostMsg_DatabaseName(idb_database_id_, &result));
   return result;
 }
 
 WebString RendererWebIDBDatabaseImpl::version() const {
   string16 result;
-  RenderThreadImpl::current()->Send(
+  ChildThread::current()->Send(
       new IndexedDBHostMsg_DatabaseVersion(idb_database_id_, &result));
   return result;
 }
 
 WebDOMStringList RendererWebIDBDatabaseImpl::objectStoreNames() const {
   std::vector<string16> result;
-  RenderThreadImpl::current()->Send(
+  ChildThread::current()->Send(
       new IndexedDBHostMsg_DatabaseObjectStoreNames(idb_database_id_, &result));
   WebDOMStringList webResult;
   for (std::vector<string16>::const_iterator it = result.begin();
@@ -74,7 +74,7 @@ WebKit::WebIDBObjectStore* RendererWebIDBDatabaseImpl::createObjectStore(
   params.idb_database_id = idb_database_id_;
 
   int object_store;
-  RenderThreadImpl::current()->Send(
+  ChildThread::current()->Send(
       new IndexedDBHostMsg_DatabaseCreateObjectStore(
           params, &object_store, &ec));
   if (!object_store)
@@ -86,7 +86,7 @@ void RendererWebIDBDatabaseImpl::deleteObjectStore(
     const WebString& name,
     const WebIDBTransaction& transaction,
     WebExceptionCode& ec) {
-  RenderThreadImpl::current()->Send(
+  ChildThread::current()->Send(
       new IndexedDBHostMsg_DatabaseDeleteObjectStore(
           idb_database_id_, name,
           IndexedDBDispatcher::TransactionId(transaction), &ec));
@@ -112,7 +112,7 @@ WebKit::WebIDBTransaction* RendererWebIDBDatabaseImpl::transaction(
     object_stores.push_back(names.item(i));
 
   int transaction_id;
-  RenderThreadImpl::current()->Send(
+  ChildThread::current()->Send(
       new IndexedDBHostMsg_DatabaseTransaction(
           idb_database_id_, object_stores, mode,
           &transaction_id, &ec));

content/renderer/renderer_webidbindex_impl.cc

-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -25,34 +25,34 @@ RendererWebIDBIndexImpl::~RendererWebIDBIndexImpl() {
   // object since inside WebKit, they hold a reference to the object wich owns
   // this object. But, if that ever changed, then we'd need to invalidate
   // any such pointers.
-  RenderThreadImpl::current()->Send(new IndexedDBHostMsg_IndexDestroyed(
+  ChildThread::current()->Send(new IndexedDBHostMsg_IndexDestroyed(
       idb_index_id_));
 }
 
 WebString RendererWebIDBIndexImpl::name() const {
   string16 result;
-  RenderThreadImpl::current()->Send(
+  ChildThread::current()->Send(
       new IndexedDBHostMsg_IndexName(idb_index_id_, &result));
   return result;
 }
 
 WebString RendererWebIDBIndexImpl::storeName() const {
   string16 result;
-  RenderThreadImpl::current()->Send(
+  ChildThread::current()->Send(
       new IndexedDBHostMsg_IndexStoreName(idb_index_id_, &result));
   return result;
 }
 
 WebString RendererWebIDBIndexImpl::keyPath() const {
   NullableString16 result;
-  RenderThreadImpl::current()->Send(
+  ChildThread::current()->Send(
       new IndexedDBHostMsg_IndexKeyPath(idb_index_id_, &result));
   return result;
 }
 
 bool RendererWebIDBIndexImpl::unique() const {
   bool result;
-  RenderThreadImpl::current()->Send(
+  ChildThread::current()->Send(
       new IndexedDBHostMsg_IndexUnique(idb_index_id_, &result));
   return result;
 }

content/renderer/renderer_webidbobjectstore_impl.cc

-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -38,27 +38,27 @@ RendererWebIDBObjectStoreImpl::~RendererWebIDBObjectStoreImpl() {
   // object since inside WebKit, they hold a reference to the object wich owns
   // this object. But, if that ever changed, then we'd need to invalidate
   // any such pointers.
-  RenderThreadImpl::current()->Send(
+  ChildThread::current()->Send(
       new IndexedDBHostMsg_ObjectStoreDestroyed(idb_object_store_id_));
 }
 
 WebString RendererWebIDBObjectStoreImpl::name() const {
   string16 result;
-  RenderThreadImpl::current()->Send(
+  ChildThread::current()->Send(
       new IndexedDBHostMsg_ObjectStoreName(idb_object_store_id_, &result));
   return result;
 }
 
 WebString RendererWebIDBObjectStoreImpl::keyPath() const {
   NullableString16 result;
-  RenderThreadImpl::current()->Send(
+  ChildThread::current()->Send(
       new IndexedDBHostMsg_ObjectStoreKeyPath(idb_object_store_id_, &result));
   return result;
 }
 
 WebDOMStringList RendererWebIDBObjectStoreImpl::indexNames() const {
   std::vector<string16> result;
-  RenderThreadImpl::current()->Send(
+  ChildThread::current()->Send(
       new IndexedDBHostMsg_ObjectStoreIndexNames(
           idb_object_store_id_, &result));
   WebDOMStringList web_result;
@@ -129,7 +129,7 @@ WebIDBIndex* RendererWebIDBObjectStoreImpl::createIndex(
   params.idb_object_store_id = idb_object_store_id_;
 
   int32 index_id;
-  RenderThreadImpl::current()->Send(
+  ChildThread::current()->Send(
       new IndexedDBHostMsg_ObjectStoreCreateIndex(params, &index_id, &ec));
   if (!index_id)
     return NULL;
@@ -140,7 +140,7 @@ WebIDBIndex* RendererWebIDBObjectStoreImpl::index(
     const WebString& name,
     WebExceptionCode& ec) {
   int32 idb_index_id;
-  RenderThreadImpl::current()->Send(
+  ChildThread::current()->Send(
       new IndexedDBHostMsg_ObjectStoreIndex(idb_object_store_id_, name,
                                             &idb_index_id, &ec));
   if (!idb_index_id)
@@ -152,7 +152,7 @@ void RendererWebIDBObjectStoreImpl::deleteIndex(
     const WebString& name,
     const WebIDBTransaction& transaction,
     WebExceptionCode& ec) {
-  RenderThreadImpl::current()->Send(
+  ChildThread::current()->Send(
       new IndexedDBHostMsg_ObjectStoreDeleteIndex(
           idb_object_store_id_, name,
           IndexedDBDispatcher::TransactionId(transaction), &ec));

content/renderer/renderer_webidbtransaction_impl.cc

-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -26,14 +26,14 @@ RendererWebIDBTransactionImpl::~RendererWebIDBTransactionImpl() {
   // object since inside WebKit, they hold a reference to the object wich owns
   // this object. But, if that ever changed, then we'd need to invalidate
   // any such pointers.
-  RenderThreadImpl::current()->Send(new IndexedDBHostMsg_TransactionDestroyed(
+  ChildThread::current()->Send(new IndexedDBHostMsg_TransactionDestroyed(
       idb_transaction_id_));
 }
 
 int RendererWebIDBTransactionImpl::mode() const
 {
   int mode;
-  RenderThreadImpl::current()->Send(new IndexedDBHostMsg_TransactionMode(
+  ChildThread::current()->Send(new IndexedDBHostMsg_TransactionMode(
       idb_transaction_id_, &mode));
   return mode;
 }
@@ -43,7 +43,7 @@ WebIDBObjectStore* RendererWebIDBTransactionImpl::objectStore(
     WebKit::WebExceptionCode& ec)
 {
   int object_store_id;
-  RenderThreadImpl::current()->Send(
+  ChildThread::current()->Send(
       new IndexedDBHostMsg_TransactionObjectStore(
           idb_transaction_id_, name, &object_store_id, &ec));
   if (!object_store_id)
@@ -53,13 +53,13 @@ WebIDBObjectStore* RendererWebIDBTransactionImpl::objectStore(
 
 void RendererWebIDBTransactionImpl::abort()
 {
-  RenderThreadImpl::current()->Send(new IndexedDBHostMsg_TransactionAbort(
+  ChildThread::current()->Send(new IndexedDBHostMsg_TransactionAbort(
       idb_transaction_id_));
 }
 
 void RendererWebIDBTransactionImpl::didCompleteTaskEvents()
 {
-  RenderThreadImpl::current()->Send(
+  ChildThread::current()->Send(
       new IndexedDBHostMsg_TransactionDidCompleteTaskEvents(
           idb_transaction_id_));
 }