Proxy new objectstore/index methods through IPC

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 287 matching lines @@
 
 void IndexedDBDispatcher::RequestIDBDatabaseClose(int32 ipc_database_id) {
   ResetCursorPrefetchCaches();
   Send(new IndexedDBHostMsg_DatabaseClose(ipc_database_id));
   // There won't be pending database callbacks if the transaction was aborted in
   // the initial upgradeneeded event handler.
   if (pending_database_callbacks_.Lookup(ipc_database_id))
     pending_database_callbacks_.Remove(ipc_database_id);
 }
 
+void IndexedDBDispatcher::RequestIDBDatabaseGet(
+    int32 ipc_database_id,
+    int64 transaction_id,
+    int64 object_store_id,
+    int64 index_id,
+    const IndexedDBKeyRange& key_range,
+    bool key_only,
+    WebIDBCallbacks* callbacks) {
+  ResetCursorPrefetchCaches();
+  IndexedDBHostMsg_DatabaseGet_Params params;
+  init_params(params, callbacks);
+  params.ipc_database_id = ipc_database_id;
+  params.transaction_id = transaction_id;
+  params.object_store_id = object_store_id;
+  params.index_id = index_id;
+  params.key_range = key_range;
+  params.key_only = key_only;
+  Send(new IndexedDBHostMsg_DatabaseGet(params));
+}
+
+
+void IndexedDBDispatcher::RequestIDBDatabasePut(
+    int32 ipc_database_id,
+    int64 transaction_id,
+    int64 object_store_id,
+    WebKit::WebVector<unsigned char>* value,
+    const IndexedDBKey& key,
+    WebKit::WebIDBDatabase::PutMode put_mode,
+    WebKit::WebIDBCallbacks* callbacks,
+    const WebKit::WebVector<long long>& index_ids,
+    const WebKit::WebVector<WebKit::WebVector<
+      WebKit::WebIDBKey> >& index_keys) {
+  ResetCursorPrefetchCaches();
+  IndexedDBHostMsg_DatabasePut_Params params;
+  init_params(params, callbacks);
+  params.ipc_database_id = ipc_database_id;
+  params.transaction_id = transaction_id;
+  params.object_store_id = object_store_id;
+
+  params.value.resize(value->size());
+  for (size_t i = 0; i < value->size(); ++i) {

[jsbell, 2013/01/03 01:17:35]

Do this using memcpy instead, with appropriate compile time assertions that
sizeof value[0] == sizeof params.value[0] ?

+      params.value[i] = (*value)[i];
+  }
+  params.key = key;
+  params.put_mode = put_mode;
+
+  params.index_ids.resize(index_ids.size());
+  for (size_t i = 0; i < index_ids.size(); ++i) {
+      params.index_ids[i] = index_ids[i];
+  }
+
+  params.index_keys.resize(index_keys.size());
+  for (size_t i = 0; i < index_keys.size(); ++i) {
+      params.index_keys[i].resize(index_keys[i].size());
+      for (size_t j = 0; j < index_keys[i].size(); ++j) {
+          params.index_keys[i][j] = IndexedDBKey(index_keys[i][j]);
+      }
+  }
+  Send(new IndexedDBHostMsg_DatabasePut(params));
+}
+
+void IndexedDBDispatcher::RequestIDBDatabaseOpenCursor(
+    int32 ipc_database_id,
+    int64 transaction_id,
+    int64 object_store_id,
+    int64 index_id,
+    const IndexedDBKeyRange& key_range,
+    unsigned short direction,
+    bool key_only,
+    WebKit::WebIDBDatabase::TaskType task_type,
+    WebIDBCallbacks* callbacks) {
+  ResetCursorPrefetchCaches();
+  IndexedDBHostMsg_DatabaseOpenCursor_Params params;
+  init_params(params, callbacks);
+  params.ipc_database_id = ipc_database_id;
+  params.transaction_id = transaction_id;
+  params.object_store_id = object_store_id;
+  params.index_id = index_id;
+  params.key_range = IndexedDBKeyRange(key_range);
+  params.direction = direction;
+  params.key_only = key_only;
+  params.task_type = task_type;
+  Send(new IndexedDBHostMsg_DatabaseOpenCursor(params));
+}
+
+void IndexedDBDispatcher::RequestIDBDatabaseCount(
+    int32 ipc_database_id,
+    int64 transaction_id,
+    int64 object_store_id,
+    int64 index_id,
+    const IndexedDBKeyRange& key_range,
+    WebKit::WebIDBCallbacks* callbacks) {
+  ResetCursorPrefetchCaches();
+  IndexedDBHostMsg_DatabaseCount_Params params;
+  init_params(params, callbacks);
+  params.ipc_database_id = ipc_database_id;
+  params.transaction_id = transaction_id;
+  params.object_store_id = object_store_id;
+  params.index_id = index_id;
+  params.key_range = IndexedDBKeyRange(key_range);
+  Send(new IndexedDBHostMsg_DatabaseCount(params));
+}
+
+void IndexedDBDispatcher::RequestIDBDatabaseDeleteRange(
+    int32 ipc_database_id,
+    int64 transaction_id,
+    int64 object_store_id,
+    const IndexedDBKeyRange& key_range,
+    WebKit::WebIDBCallbacks* callbacks)
+{
+  ResetCursorPrefetchCaches();
+  IndexedDBHostMsg_DatabaseDeleteRange_Params params;
+  init_params(params, callbacks);
+  params.ipc_database_id = ipc_database_id;
+  params.transaction_id = transaction_id;
+  params.object_store_id = object_store_id;
+  params.key_range = key_range;
+  Send(new IndexedDBHostMsg_DatabaseDeleteRange(params));
+}
+
+void IndexedDBDispatcher::RequestIDBDatabaseClear(
+    int32 ipc_database_id,
+    int64 transaction_id,
+    int64 object_store_id,
+    WebKit::WebIDBCallbacks* callbacks_ptr) {
+  scoped_ptr<WebIDBCallbacks> callbacks(callbacks_ptr);
+  int32 ipc_response_id = pending_callbacks_.Add(callbacks.release());
+  Send(new IndexedDBHostMsg_DatabaseClear(
+      CurrentWorkerId(), ipc_response_id, ipc_database_id,
+      transaction_id, object_store_id));
+}
+
 void IndexedDBDispatcher::RequestIDBIndexOpenObjectCursor(
     const WebIDBKeyRange& idb_key_range,
     unsigned short direction,
     WebIDBCallbacks* callbacks_ptr,
     int32 ipc_index_id,
     const WebIDBTransaction& transaction,
     WebExceptionCode* ec) {
   ResetCursorPrefetchCaches();
   scoped_ptr<WebIDBCallbacks> callbacks(callbacks_ptr);
   IndexedDBHostMsg_IndexOpenCursor_Params params;
@@ skipping 464 matching lines @@
     int32 ipc_exception_cursor_id) {
   typedef std::map<int32, RendererWebIDBCursorImpl*>::iterator Iterator;
   for (Iterator i = cursors_.begin(); i != cursors_.end(); ++i) {
     if (i->first == ipc_exception_cursor_id)
       continue;
     i->second->ResetPrefetchCache();
   }
 }
 
 }  // namespace content