mv FetchTestingPlatformSupport to platform/loader/testing

third_party/WebKit/Source/platform/loader/fetch/MockFetchContext.h

-// Copyright 2016 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.
-
-#ifndef MockFetchContext_h
-#define MockFetchContext_h
-
-#include "platform/loader/fetch/FetchContext.h"
-#include "platform/loader/fetch/FetchRequest.h"
-#include "platform/network/ResourceTimingInfo.h"
-#include "platform/scheduler/test/fake_web_task_runner.h"
-#include "wtf/PtrUtil.h"
-
-#include <memory>
-
-namespace blink {
-
-class KURL;
-class ResourceRequest;
-class WebTaskRunner;
-struct ResourceLoaderOptions;
-
-// Mocked FetchContext for testing.
-class MockFetchContext : public FetchContext {
- public:
-  enum LoadPolicy {
-    kShouldLoadNewResource,
-    kShouldNotLoadNewResource,
-  };
-  // TODO(toyoshim): Disallow to pass nullptr for |taskRunner|, and force to use
-  // FetchTestingPlatformSupport's WebTaskRunner. Probably, MockFetchContext
-  // would be available only through the FetchTestingPlatformSupport in the
-  // future.
-  static MockFetchContext* create(LoadPolicy loadPolicy,
-                                  RefPtr<WebTaskRunner> taskRunner = nullptr) {
-    return new MockFetchContext(loadPolicy, std::move(taskRunner));
-  }
-
-  ~MockFetchContext() override {}
-
-  void setCachePolicy(CachePolicy policy) { m_policy = policy; }
-  void setLoadComplete(bool complete) { m_complete = complete; }
-  long long getTransferSize() const { return m_transferSize; }
-
-  // FetchContext:
-  bool allowImage(bool imagesEnabled, const KURL&) const override {
-    return true;
-  }
-  ResourceRequestBlockedReason canRequest(
-      Resource::Type,
-      const ResourceRequest&,
-      const KURL&,
-      const ResourceLoaderOptions&,
-      SecurityViolationReportingPolicy,
-      FetchRequest::OriginRestriction) const override {
-    return ResourceRequestBlockedReason::None;
-  }
-  bool shouldLoadNewResource(Resource::Type) const override {
-    return m_loadPolicy == kShouldLoadNewResource;
-  }
-  RefPtr<WebTaskRunner> loadingTaskRunner() const override { return m_runner; }
-  CachePolicy getCachePolicy() const override { return m_policy; }
-  bool isLoadComplete() const override { return m_complete; }
-  void addResourceTiming(
-      const ResourceTimingInfo& resourceTimingInfo) override {
-    m_transferSize = resourceTimingInfo.transferSize();
-  }
-
- private:
-  MockFetchContext(LoadPolicy loadPolicy, RefPtr<WebTaskRunner> taskRunner)
-      : m_loadPolicy(loadPolicy),
-        m_policy(CachePolicyVerify),
-        m_runner(taskRunner ? std::move(taskRunner)
-                            : adoptRef(new scheduler::FakeWebTaskRunner)),
-        m_complete(false),
-        m_transferSize(-1) {}
-
-  enum LoadPolicy m_loadPolicy;
-  CachePolicy m_policy;
-  RefPtr<WebTaskRunner> m_runner;
-  bool m_complete;
-  long long m_transferSize;
-};
-
-}  // namespace blink
-
-#endif