Pipe the FirstPartyForCookies to WorkerFetchContext for off-main-thread-fetch

third_party/WebKit/Source/core/loader/WorkerFetchContext.cpp

Index: third_party/WebKit/Source/core/loader/WorkerFetchContext.cpp
diff --git a/third_party/WebKit/Source/core/loader/WorkerFetchContext.cpp b/third_party/WebKit/Source/core/loader/WorkerFetchContext.cpp
index d4830069f643e0b183069986e0f4e13af1dbf27d..88ca53d3ee9b4aabb764221ccd813511105b09bc 100644
--- a/third_party/WebKit/Source/core/loader/WorkerFetchContext.cpp
+++ b/third_party/WebKit/Source/core/loader/WorkerFetchContext.cpp
@@ -92,6 +92,10 @@ ResourceFetcher* WorkerFetchContext::GetResourceFetcher() {
   return resource_fetcher_;
 }
 
+KURL WorkerFetchContext::FirstPartyForCookies() const {
+  return web_context_->FirstPartyForCookies();
+}
+
 ContentSettingsClient* WorkerFetchContext::GetContentSettingsClient() const {
   // TODO(horo): Implement this.
   return nullptr;
@@ -185,6 +189,23 @@ void WorkerFetchContext::AddAdditionalRequestHeaders(ResourceRequest& request,
     request.SetHTTPHeaderField("Save-Data", "on");
 }
 
+void WorkerFetchContext::PopulateResourceRequest(
+    const KURL& url,
+    Resource::Type type,
+    const ClientHintsPreferences& hints_preferences,
+    const FetchParameters::ResourceWidth& resource_width,
+    const ResourceLoaderOptions& options,
+    SecurityViolationReportingPolicy reporting_policy,
+    ResourceRequest& request) {

[falken, 2017/05/17 08:55:31]

out_request

[horo, 2017/05/17 09:44:03]

Done.

+  SetFirstPartyCookieAndRequestorOrigin(request);
+}
+
+void WorkerFetchContext::SetFirstPartyCookieAndRequestorOrigin(
+    ResourceRequest& request) {
+  if (request.FirstPartyForCookies().IsNull())
+    request.SetFirstPartyForCookies(FirstPartyForCookies());
+}
+
 DEFINE_TRACE(WorkerFetchContext) {
   visitor->Trace(worker_global_scope_);
   visitor->Trace(resource_fetcher_);