1 files changed, 8 insertions, 4 deletions
diff --git a/Source/WebCore/loader/appcache/ApplicationCacheResource.cpp b/Source/WebCore/loader/appcache/ApplicationCacheResource.cpp
index 2d9a8f1e6..f854a7212 100644
--- a/Source/WebCore/loader/appcache/ApplicationCacheResource.cpp
+++ b/Source/WebCore/loader/appcache/ApplicationCacheResource.cpp
@@ -29,8 +29,8 @@
 
 namespace WebCore {
 
-ApplicationCacheResource::ApplicationCacheResource(const URL& url, const ResourceResponse& response, unsigned type, PassRefPtr<SharedBuffer> data, const String& path)
-    : SubstituteResource(url, response, data)
+ApplicationCacheResource::ApplicationCacheResource(const URL& url, const ResourceResponse& response, unsigned type, Ref<SharedBuffer>&& data, const String& path)
+    : SubstituteResource(url, response, WTFMove(data))
     , m_type(type)
     , m_storageID(0)
     , m_estimatedSizeInStorage(0)
@@ -38,6 +38,11 @@ ApplicationCacheResource::ApplicationCacheResource(const URL& url, const Resourc
 {
 }
 
+void ApplicationCacheResource::deliver(ResourceLoader& loader)
+{
+    loader.deliverResponseAndData(response(), m_path.isEmpty() ? data().copy() : SharedBuffer::createWithContentsOfFile(m_path));
+}
+
 void ApplicationCacheResource::addType(unsigned type) 
 {
     // Caller should take care of storing the new type in database.
@@ -49,8 +54,7 @@ int64_t ApplicationCacheResource::estimatedSizeInStorage()
     if (m_estimatedSizeInStorage)
       return m_estimatedSizeInStorage;
 
-    if (data())
-        m_estimatedSizeInStorage = data()->size();
+    m_estimatedSizeInStorage = data().size();
 
     for (const auto& headerField : response().httpHeaderFields())
         m_estimatedSizeInStorage += (headerField.key.length() + headerField.value.length() + 2) * sizeof(UChar);