Chromium glue for Preemptive cursors and passing keys from renderer to browser

content/common/indexed_db/proxy_webidbobjectstore_impl.cc

Index: content/common/indexed_db/proxy_webidbobjectstore_impl.cc
diff --git a/content/common/indexed_db/proxy_webidbobjectstore_impl.cc b/content/common/indexed_db/proxy_webidbobjectstore_impl.cc
index 47da0df6f7e94373aff6440d1f0632d3728d2298..bc1e37cda6dd61bf965b0dd8309374d17f65018e 100644
--- a/content/common/indexed_db/proxy_webidbobjectstore_impl.cc
+++ b/content/common/indexed_db/proxy_webidbobjectstore_impl.cc
@@ -78,6 +78,28 @@ void RendererWebIDBObjectStoreImpl::putWithIndexKeys(
       indexNames, indexKeys, &ec);
 }
 
+void RendererWebIDBObjectStoreImpl::setIndexKeys(
+    const WebKit::WebIDBKey& primaryKey,
+    const WebKit::WebVector<WebKit::WebString>& indexNames,
+    const WebKit::WebVector<WebIndexKeys>& indexKeys,
+    const WebKit::WebIDBTransaction& transaction) {
+  IndexedDBDispatcher* dispatcher =
+      IndexedDBDispatcher::ThreadSpecificInstance();
+  dispatcher->RequestIDBObjectStoreSetIndexKeys(
+      idb_object_store_id_, IndexedDBKey(primaryKey), indexNames, indexKeys,
+      transaction);
+}
+
+void RendererWebIDBObjectStoreImpl::setIndexesReady(
+    const WebKit::WebVector<WebKit::WebString>& indexNames,
+    const WebKit::WebIDBTransaction& transaction) {
+  IndexedDBDispatcher* dispatcher =
+      IndexedDBDispatcher::ThreadSpecificInstance();
+  dispatcher->RequestIDBObjectStoreSetIndexesReady(
+      idb_object_store_id_, indexNames, transaction);
+}
+
+
 void RendererWebIDBObjectStoreImpl::deleteFunction(
     const WebIDBKeyRange& key_range,
     WebIDBCallbacks* callbacks,
@@ -147,14 +169,28 @@ void RendererWebIDBObjectStoreImpl::deleteIndex(
 
 void RendererWebIDBObjectStoreImpl::openCursor(
     const WebIDBKeyRange& idb_key_range,
-    unsigned short direction, WebIDBCallbacks* callbacks,
+    WebKit::WebIDBCursor::Direction direction, WebIDBCallbacks* callbacks,
+    WebKit::WebIDBTransaction::TaskType task_type,
     const WebIDBTransaction& transaction,
     WebExceptionCode& ec) {
   IndexedDBDispatcher* dispatcher =
       IndexedDBDispatcher::ThreadSpecificInstance();
   dispatcher->RequestIDBObjectStoreOpenCursor(
       idb_key_range, direction, callbacks,  idb_object_store_id_,
-      transaction, &ec);
+      task_type, transaction, &ec);
+}
+
+void RendererWebIDBObjectStoreImpl::openCursor(
+    const WebIDBKeyRange& idb_key_range,
+    unsigned short direction, WebIDBCallbacks* callbacks,
+    const WebIDBTransaction& transaction,
+    WebExceptionCode& ec) {
+  IndexedDBDispatcher* dispatcher =
+      IndexedDBDispatcher::ThreadSpecificInstance();
+  dispatcher->RequestIDBObjectStoreOpenCursor(
+      idb_key_range, static_cast<WebKit::WebIDBCursor::Direction>(direction),
+      callbacks,  idb_object_store_id_,
+      WebKit::WebIDBTransaction::NormalTask, transaction, &ec);
 }
 
 void RendererWebIDBObjectStoreImpl::count(