Naively implement WorkerFetchContext::ShouldBlockFetchByMixedContentCheck()

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

 // Copyright 2017 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 "core/loader/WorkerFetchContext.h"
 
 #include "core/frame/Deprecation.h"
 #include "core/frame/UseCounter.h"
 #include "core/loader/MixedContentChecker.h"
 #include "core/timing/WorkerGlobalScopePerformance.h"
@@ skipping 140 matching lines @@
 }
 
 void WorkerFetchContext::CountDeprecation(UseCounter::Feature feature) const {
   Deprecation::CountDeprecation(worker_global_scope_, feature);
 }
 
 bool WorkerFetchContext::ShouldBlockFetchByMixedContentCheck(
     const ResourceRequest& resource_request,
     const KURL& url,
     SecurityViolationReportingPolicy reporting_policy) const {
-  // TODO(horo): Implement this.
-  return false;
+  // TODO(horo): We need more detailed check which is implemented in
+  // MixedContentChecker::ShouldBlockFetch().
+  return MixedContentChecker::IsMixedContent(
+      worker_global_scope_->GetSecurityOrigin(), url);
 }
 
 std::unique_ptr<WebURLLoader> WorkerFetchContext::CreateURLLoader() {
   return web_context_->CreateURLLoader();
 }
 
 bool WorkerFetchContext::IsControlledByServiceWorker() const {
   return web_context_->IsControlledByServiceWorker();
 }
 
@@ skipping 75 matching lines @@
 void ProvideWorkerFetchContextToWorker(
     WorkerClients* clients,
     std::unique_ptr<WebWorkerFetchContext> web_context) {
   DCHECK(clients);
   WorkerFetchContextHolder::ProvideTo(
       *clients, WorkerFetchContextHolder::SupplementName(),
       new WorkerFetchContextHolder(std::move(web_context)));
 }
 
 }  // namespace blink