Implementation of IDBFactory::getDatabaseNames

content/renderer/renderer_webidbfactory_impl.cc

Index: content/renderer/renderer_webidbfactory_impl.cc
diff --git a/content/renderer/renderer_webidbfactory_impl.cc b/content/renderer/renderer_webidbfactory_impl.cc
index 98102d6ce02c1ff36f25970450ef6da13982674c..bd67f66e6147edc90d1751bc64789b02d801a95a 100644
--- a/content/renderer/renderer_webidbfactory_impl.cc
+++ b/content/renderer/renderer_webidbfactory_impl.cc
@@ -4,9 +4,12 @@
 
 #include "content/renderer/renderer_webidbfactory_impl.h"
 
+#include "content/common/indexed_db_messages.h"
 #include "content/renderer/render_thread.h"
+#include "content/renderer/render_view.h"
 #include "content/renderer/indexed_db_dispatcher.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebDOMStringList.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebString.h"
 
 using WebKit::WebDOMStringList;
@@ -22,6 +25,37 @@ RendererWebIDBFactoryImpl::RendererWebIDBFactoryImpl() {
 RendererWebIDBFactoryImpl::~RendererWebIDBFactoryImpl() {
 }
 
+WebKit::WebDOMStringList RendererWebIDBFactoryImpl::databaseNames(
+    const WebSecurityOrigin& origin,
+    WebFrame* web_frame,
+    const WebString& data_dir,
+    unsigned long long maximum_size_unused,
+    WebKit::WebIDBFactory::BackingStoreType) {
+
+  WebDOMStringList web_result;
+
+  if (!web_frame)
+    return web_result; // We must be shutting down.
+  RenderView* render_view = RenderView::FromWebView(web_frame->view());
+  if (!render_view)
+    return web_result; // We must be shutting down.
+
+  IndexedDBHostMsg_FactoryDatabaseNames_Params params;
+  params.routing_id = render_view->routing_id();
+  params.origin = origin.databaseIdentifier();
+
+  std::vector<string16> result;
+  RenderThread::current()->Send(
+      new IndexedDBHostMsg_FactoryDatabaseNames(
+          params,
+          &result));
+  for (std::vector<string16>::const_iterator it = result.begin();
+       it != result.end(); ++it) {
+    web_result.append(*it);
+  }
+  return web_result;
+}
+
 void RendererWebIDBFactoryImpl::open(
     const WebString& name,
     WebIDBCallbacks* callbacks,