Introduce ParallelDownloadJob.

content/browser/download/mock_download_item_impl.h

Index: content/browser/download/mock_download_item_impl.h
diff --git a/content/browser/download/mock_download_item_impl.h b/content/browser/download/mock_download_item_impl.h
new file mode 100644
index 0000000000000000000000000000000000000000..205d84a9f7a63a1b708ea7602698af2b3c899a59
--- /dev/null
+++ b/content/browser/download/mock_download_item_impl.h
@@ -0,0 +1,117 @@
+// 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.
+
+#ifndef CONTENT_BROWSER_DOWNLOAD_MOCK_DOWNLOAD_ITEM_IMPL_H_
+#define CONTENT_BROWSER_DOWNLOAD_MOCK_DOWNLOAD_ITEM_IMPL_H_
+
+#include "base/macros.h"
+#include "content/browser/download/download_create_info.h"
+#include "content/browser/download/download_file.h"
+#include "content/browser/download/download_item_impl.h"
+#include "content/browser/download/download_request_handle.h"
+#include "testing/gmock/include/gmock/gmock.h"
+
+namespace content {
+
+class BrowserContext;
+class DownloadManager;
+class WebContents;
+
+class MockDownloadItemImpl : public DownloadItemImpl {
+ public:
+  // Use history constructor for minimal base object.
+  explicit MockDownloadItemImpl(DownloadItemImplDelegate* delegate);
+  ~MockDownloadItemImpl() override;
+
+  MOCK_METHOD4(OnDownloadTargetDetermined,
+               void(const base::FilePath&,
+                    TargetDisposition,
+                    DownloadDangerType,
+                    const base::FilePath&));
+  MOCK_METHOD1(AddObserver, void(DownloadItem::Observer*));
+  MOCK_METHOD1(RemoveObserver, void(DownloadItem::Observer*));
+  MOCK_METHOD0(UpdateObservers, void());
+  MOCK_METHOD0(CanShowInFolder, bool());
+  MOCK_METHOD0(CanOpenDownload, bool());
+  MOCK_METHOD0(ShouldOpenFileBasedOnExtension, bool());
+  MOCK_METHOD0(OpenDownload, void());
+  MOCK_METHOD0(ShowDownloadInShell, void());
+  MOCK_METHOD0(ValidateDangerousDownload, void());
+  MOCK_METHOD2(StealDangerousDownload, void(bool, const AcquireFileCallback&));
+  MOCK_METHOD3(UpdateProgress, void(int64_t, int64_t, const std::string&));
+  MOCK_METHOD1(Cancel, void(bool));
+  MOCK_METHOD0(MarkAsComplete, void());
+  void OnAllDataSaved(int64_t, std::unique_ptr<crypto::SecureHash>) override {
+    NOTREACHED();
+  }
+  MOCK_METHOD0(OnDownloadedFileRemoved, void());
+  void Start(std::unique_ptr<DownloadFile> download_file,
+             std::unique_ptr<DownloadRequestHandleInterface> req_handle,
+             const DownloadCreateInfo& create_info) override {
+    MockStart(download_file.get(), req_handle.get());
+  }
+
+  MOCK_METHOD2(MockStart, void(DownloadFile*, DownloadRequestHandleInterface*));
+
+  MOCK_METHOD0(Remove, void());
+  MOCK_CONST_METHOD1(TimeRemaining, bool(base::TimeDelta*));
+  MOCK_CONST_METHOD0(CurrentSpeed, int64_t());
+  MOCK_CONST_METHOD0(PercentComplete, int());
+  MOCK_CONST_METHOD0(AllDataSaved, bool());
+  MOCK_CONST_METHOD1(MatchesQuery, bool(const base::string16& query));
+  MOCK_CONST_METHOD0(IsDone, bool());
+  MOCK_CONST_METHOD0(GetFullPath, const base::FilePath&());
+  MOCK_CONST_METHOD0(GetTargetFilePath, const base::FilePath&());
+  MOCK_CONST_METHOD0(GetTargetDisposition, TargetDisposition());
+  MOCK_METHOD1(OnContentCheckCompleted, void(DownloadDangerType));
+  MOCK_CONST_METHOD0(GetState, DownloadState());
+  MOCK_CONST_METHOD0(GetUrlChain, const std::vector<GURL>&());
+  MOCK_METHOD1(SetTotalBytes, void(int64_t));
+  MOCK_CONST_METHOD0(GetURL, const GURL&());
+  MOCK_CONST_METHOD0(GetOriginalUrl, const GURL&());
+  MOCK_CONST_METHOD0(GetReferrerUrl, const GURL&());
+  MOCK_CONST_METHOD0(GetTabUrl, const GURL&());
+  MOCK_CONST_METHOD0(GetTabReferrerUrl, const GURL&());
+  MOCK_CONST_METHOD0(GetSuggestedFilename, std::string());
+  MOCK_CONST_METHOD0(GetContentDisposition, std::string());
+  MOCK_CONST_METHOD0(GetMimeType, std::string());
+  MOCK_CONST_METHOD0(GetOriginalMimeType, std::string());
+  MOCK_CONST_METHOD0(GetReferrerCharset, std::string());
+  MOCK_CONST_METHOD0(GetRemoteAddress, std::string());
+  MOCK_CONST_METHOD0(GetTotalBytes, int64_t());
+  MOCK_CONST_METHOD0(GetReceivedBytes, int64_t());
+  MOCK_CONST_METHOD0(GetHashState, const std::string&());
+  MOCK_CONST_METHOD0(GetHash, const std::string&());
+  MOCK_CONST_METHOD0(GetId, uint32_t());
+  MOCK_CONST_METHOD0(GetGuid, const std::string&());
+  MOCK_CONST_METHOD0(GetStartTime, base::Time());
+  MOCK_CONST_METHOD0(GetEndTime, base::Time());
+  MOCK_METHOD0(GetDownloadManager, DownloadManager*());
+  MOCK_CONST_METHOD0(IsPaused, bool());
+  MOCK_CONST_METHOD0(GetOpenWhenComplete, bool());
+  MOCK_METHOD1(SetOpenWhenComplete, void(bool));
+  MOCK_CONST_METHOD0(GetFileExternallyRemoved, bool());
+  MOCK_CONST_METHOD0(GetDangerType, DownloadDangerType());
+  MOCK_CONST_METHOD0(IsDangerous, bool());
+  MOCK_METHOD0(GetAutoOpened, bool());
+  MOCK_CONST_METHOD0(GetForcedFilePath, const base::FilePath&());
+  MOCK_CONST_METHOD0(HasUserGesture, bool());
+  MOCK_CONST_METHOD0(GetTransitionType, ui::PageTransition());
+  MOCK_CONST_METHOD0(IsTemporary, bool());
+  MOCK_METHOD1(SetOpened, void(bool));
+  MOCK_CONST_METHOD0(GetOpened, bool());
+  MOCK_CONST_METHOD0(GetLastModifiedTime, const std::string&());
+  MOCK_CONST_METHOD0(GetETag, const std::string&());
+  MOCK_CONST_METHOD0(GetLastReason, DownloadInterruptReason());
+  MOCK_CONST_METHOD0(GetBrowserContext, BrowserContext*());
+  MOCK_CONST_METHOD0(GetWebContents, WebContents*());
+  MOCK_CONST_METHOD0(GetFileNameToReportUser, base::FilePath());
+  MOCK_METHOD1(SetDisplayName, void(const base::FilePath&));
+  MOCK_METHOD0(NotifyRemoved, void());
+  // May be called when vlog is on.
+  std::string DebugString(bool verbose) const override { return std::string(); }
+};
+}  // namespace content
+
+#endif  // CONTENT_BROWSER_DOWNLOAD_MOCK_DOWNLOAD_ITEM_IMPL_H_