Move (most of) chrome/browser/drive into components/drive/service.

chrome/browser/drive/drive_service_interface.h

Index: chrome/browser/drive/drive_service_interface.h
diff --git a/chrome/browser/drive/drive_service_interface.h b/chrome/browser/drive/drive_service_interface.h
deleted file mode 100644
index 9fa23835c5ca4d24ff1c4d964abc099c7605dcc0..0000000000000000000000000000000000000000
--- a/chrome/browser/drive/drive_service_interface.h
+++ /dev/null
@@ -1,467 +0,0 @@
-// Copyright (c) 2012 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 CHROME_BROWSER_DRIVE_DRIVE_SERVICE_INTERFACE_H_
-#define CHROME_BROWSER_DRIVE_DRIVE_SERVICE_INTERFACE_H_
-
-#include <string>
-
-#include "base/time/time.h"
-#include "google_apis/drive/auth_service_interface.h"
-#include "google_apis/drive/base_requests.h"
-#include "google_apis/drive/drive_api_requests.h"
-#include "google_apis/drive/drive_common_callbacks.h"
-
-namespace base {
-class Time;
-}
-
-namespace drive {
-
-// Observer interface for DriveServiceInterface.
-class DriveServiceObserver {
- public:
-  // Triggered when the service gets ready to send requests.
-  virtual void OnReadyToSendRequests() {}
-
-  // Called when the refresh token was found to be invalid.
-  virtual void OnRefreshTokenInvalid() {}
-
- protected:
-  virtual ~DriveServiceObserver() {}
-};
-
-// Optional parameters for AddNewDirectory().
-struct AddNewDirectoryOptions {
-  AddNewDirectoryOptions();
-  ~AddNewDirectoryOptions();
-
-  // modified_date of the directory.
-  // Pass the null Time if you are not interested in setting this property.
-  base::Time modified_date;
-
-  // last_viewed_by_me_date of the directory.
-  // Pass the null Time if you are not interested in setting this property.
-  base::Time last_viewed_by_me_date;
-
-  // List of properties for a new directory.
-  google_apis::drive::Properties properties;
-};
-
-// Optional parameters for InitiateUploadNewFile() and
-// MultipartUploadNewFile().
-struct UploadNewFileOptions {
-  UploadNewFileOptions();
-  ~UploadNewFileOptions();
-
-  // modified_date of the file.
-  // Pass the null Time if you are not interested in setting this property.
-  base::Time modified_date;
-
-  // last_viewed_by_me_date of the file.
-  // Pass the null Time if you are not interested in setting this property.
-  base::Time last_viewed_by_me_date;
-
-  // List of properties for a new file.
-  google_apis::drive::Properties properties;
-};
-
-// Optional parameters for InitiateUploadExistingFile() and
-// MultipartUploadExistingFile().
-struct UploadExistingFileOptions {
-  UploadExistingFileOptions();
-  ~UploadExistingFileOptions();
-
-  // Expected ETag of the file. UPLOAD_ERROR_CONFLICT error is generated when
-  // matching fails.
-  // Pass the empty string to disable this behavior.
-  std::string etag;
-
-  // New parent of the file.
-  // Pass the empty string to keep the property unchanged.
-  std::string parent_resource_id;
-
-  // New title of the file.
-  // Pass the empty string to keep the property unchanged.
-  std::string title;
-
-  // New modified_date of the file.
-  // Pass the null Time if you are not interested in setting this property.
-  base::Time modified_date;
-
-  // New last_viewed_by_me_date of the file.
-  // Pass the null Time if you are not interested in setting this property.
-  base::Time last_viewed_by_me_date;
-
-  // List of new properties for an existing file (it will be merged with
-  // existing properties).
-  google_apis::drive::Properties properties;
-};
-
-// Interface where we define operations that can be sent in batch requests.
-class DriveServiceBatchOperationsInterface {
- public:
-  virtual ~DriveServiceBatchOperationsInterface() {}
-
-  // Uploads a file by a single request with multipart body. It's more efficient
-  // for small files than using |InitiateUploadNewFile| and |ResumeUpload|.
-  // |content_type| and |content_length| should be the ones of the file to be
-  // uploaded.  |callback| must not be null. |progress_callback| may be null.
-  virtual google_apis::CancelCallback MultipartUploadNewFile(
-      const std::string& content_type,
-      int64 content_length,
-      const std::string& parent_resource_id,
-      const std::string& title,
-      const base::FilePath& local_file_path,
-      const UploadNewFileOptions& options,
-      const google_apis::FileResourceCallback& callback,
-      const google_apis::ProgressCallback& progress_callback) = 0;
-
-  // Uploads a file by a single request with multipart body. It's more efficient
-  // for small files than using |InitiateUploadExistingFile| and |ResumeUpload|.
-  // |content_type| and |content_length| should be the ones of the file to be
-  // uploaded.  |callback| must not be null. |progress_callback| may be null.
-  virtual google_apis::CancelCallback MultipartUploadExistingFile(
-      const std::string& content_type,
-      int64 content_length,
-      const std::string& resource_id,
-      const base::FilePath& local_file_path,
-      const UploadExistingFileOptions& options,
-      const google_apis::FileResourceCallback& callback,
-      const google_apis::ProgressCallback& progress_callback) = 0;
-};
-
-// Builder returned by DriveServiceInterface to build batch request.
-class BatchRequestConfiguratorInterface
-    : public DriveServiceBatchOperationsInterface {
- public:
-  ~BatchRequestConfiguratorInterface() override {}
-
-  // Commits and sends the batch request.
-  virtual void Commit() = 0;
-};
-
-// This defines an interface for sharing by DriveService and MockDriveService
-// so that we can do testing of clients of DriveService.
-//
-// All functions must be called on UI thread. DriveService is built on top of
-// URLFetcher that runs on UI thread.
-class DriveServiceInterface : public DriveServiceBatchOperationsInterface {
- public:
-  ~DriveServiceInterface() override {}
-
-  // Common service:
-
-  // Initializes the documents service with |account_id|.
-  virtual void Initialize(const std::string& account_id) = 0;
-
-  // Adds an observer.
-  virtual void AddObserver(DriveServiceObserver* observer) = 0;
-
-  // Removes an observer.
-  virtual void RemoveObserver(DriveServiceObserver* observer) = 0;
-
-  // True if ready to send requests.
-  virtual bool CanSendRequest() const = 0;
-
-  // Authentication service:
-
-  // True if OAuth2 access token is retrieved and believed to be fresh.
-  virtual bool HasAccessToken() const = 0;
-
-  // Gets the cached OAuth2 access token or if empty, then fetches a new one.
-  virtual void RequestAccessToken(
-      const google_apis::AuthStatusCallback& callback) = 0;
-
-  // True if OAuth2 refresh token is present.
-  virtual bool HasRefreshToken() const = 0;
-
-  // Clears OAuth2 access token.
-  virtual void ClearAccessToken() = 0;
-
-  // Clears OAuth2 refresh token.
-  virtual void ClearRefreshToken() = 0;
-
-  // Document access:
-
-  // Returns the resource id for the root directory.
-  virtual std::string GetRootResourceId() const = 0;
-
-  // Fetches a file list of the account. |callback| will be called upon
-  // completion.
-  // If the list is too long, it may be paged. In such a case, a URL to fetch
-  // remaining results will be included in the returned result. See also
-  // GetRemainingFileList.
-  //
-  // |callback| must not be null.
-  virtual google_apis::CancelCallback GetAllFileList(
-      const google_apis::FileListCallback& callback) = 0;
-
-  // Fetches a file list in the directory with |directory_resource_id|.
-  // |callback| will be called upon completion.
-  // If the list is too long, it may be paged. In such a case, a URL to fetch
-  // remaining results will be included in the returned result. See also
-  // GetRemainingFileList.
-  //
-  // |directory_resource_id| must not be empty.
-  // |callback| must not be null.
-  virtual google_apis::CancelCallback GetFileListInDirectory(
-      const std::string& directory_resource_id,
-      const google_apis::FileListCallback& callback) = 0;
-
-  // Searches the resources for the |search_query| from all the user's
-  // resources. |callback| will be called upon completion.
-  // If the list is too long, it may be paged. In such a case, a URL to fetch
-  // remaining results will be included in the returned result. See also
-  // GetRemainingFileList.
-  //
-  // |search_query| must not be empty.
-  // |callback| must not be null.
-  virtual google_apis::CancelCallback Search(
-      const std::string& search_query,
-      const google_apis::FileListCallback& callback) = 0;
-
-  // Searches the resources with the |title|.
-  // |directory_resource_id| is an optional parameter. If it is empty,
-  // the search target is all the existing resources. Otherwise, it is
-  // the resources directly under the directory with |directory_resource_id|.
-  // If the list is too long, it may be paged. In such a case, a URL to fetch
-  // remaining results will be included in the returned result. See also
-  // GetRemainingFileList.
-  //
-  // |title| must not be empty, and |callback| must not be null.
-  virtual google_apis::CancelCallback SearchByTitle(
-      const std::string& title,
-      const std::string& directory_resource_id,
-      const google_apis::FileListCallback& callback) = 0;
-
-  // Fetches change list since |start_changestamp|. |callback| will be
-  // called upon completion.
-  // If the list is too long, it may be paged. In such a case, a URL to fetch
-  // remaining results will be included in the returned result. See also
-  // GetRemainingChangeList.
-  //
-  // |callback| must not be null.
-  virtual google_apis::CancelCallback GetChangeList(
-      int64 start_changestamp,
-      const google_apis::ChangeListCallback& callback) = 0;
-
-  // The result of GetChangeList() may be paged.
-  // In such a case, a next link to fetch remaining result is returned.
-  // The page token can be used for this method. |callback| will be called upon
-  // completion.
-  //
-  // |next_link| must not be empty. |callback| must not be null.
-  virtual google_apis::CancelCallback GetRemainingChangeList(
-      const GURL& next_link,
-      const google_apis::ChangeListCallback& callback) = 0;
-
-  // The result of GetAllFileList(), GetFileListInDirectory(), Search()
-  // and SearchByTitle() may be paged. In such a case, a next link to fetch
-  // remaining result is returned. The page token can be used for this method.
-  // |callback| will be called upon completion.
-  //
-  // |next_link| must not be empty. |callback| must not be null.
-  virtual google_apis::CancelCallback GetRemainingFileList(
-      const GURL& next_link,
-      const google_apis::FileListCallback& callback) = 0;
-
-  // Fetches single entry metadata from server. The entry's file id equals
-  // |resource_id|.
-  // Upon completion, invokes |callback| with results on the calling thread.
-  // |callback| must not be null.
-  virtual google_apis::CancelCallback GetFileResource(
-      const std::string& resource_id,
-      const google_apis::FileResourceCallback& callback) = 0;
-
-  // Fetches an url for the sharing dialog for a single entry with id
-  // |resource_id|, to be embedded in a webview or an iframe with origin
-  // |embed_origin|. The url is returned via |callback| with results on the
-  // calling thread. |callback| must not be null.
-  virtual google_apis::CancelCallback GetShareUrl(
-      const std::string& resource_id,
-      const GURL& embed_origin,
-      const google_apis::GetShareUrlCallback& callback) = 0;
-
-  // Gets the about resource information from the server.
-  // Upon completion, invokes |callback| with results on the calling thread.
-  // |callback| must not be null.
-  virtual google_apis::CancelCallback GetAboutResource(
-      const google_apis::AboutResourceCallback& callback) = 0;
-
-  // Gets the application information from the server.
-  // Upon completion, invokes |callback| with results on the calling thread.
-  // |callback| must not be null.
-  virtual google_apis::CancelCallback GetAppList(
-      const google_apis::AppListCallback& callback) = 0;
-
-  // Permanently deletes a resource identified by its |resource_id|.
-  // If |etag| is not empty and did not match, the deletion fails with
-  // HTTP_PRECONDITION error.
-  // Upon completion, invokes |callback| with results on the calling thread.
-  // |callback| must not be null.
-  virtual google_apis::CancelCallback DeleteResource(
-      const std::string& resource_id,
-      const std::string& etag,
-      const google_apis::EntryActionCallback& callback) = 0;
-
-  // Trashes a resource identified by its |resource_id|.
-  // Upon completion, invokes |callback| with results on the calling thread.
-  // |callback| must not be null.
-  virtual google_apis::CancelCallback TrashResource(
-      const std::string& resource_id,
-      const google_apis::EntryActionCallback& callback) = 0;
-
-  // Makes a copy of a resource with |resource_id|.
-  // The new resource will be put under a directory with |parent_resource_id|,
-  // and it'll be named |new_title|.
-  // If |last_modified| is not null, the modified date of the resource on the
-  // server will be set to the date.
-  // Upon completion, invokes |callback| with results on the calling thread.
-  // |callback| must not be null.
-  virtual google_apis::CancelCallback CopyResource(
-      const std::string& resource_id,
-      const std::string& parent_resource_id,
-      const std::string& new_title,
-      const base::Time& last_modified,
-      const google_apis::FileResourceCallback& callback) = 0;
-
-  // Updates a resource with |resource_id| to the directory of
-  // |parent_resource_id| with renaming to |new_title|.
-  // If |last_modified| or |last_accessed| is not null, the modified/accessed
-  // date of the resource on the server will be set to the date.
-  // If |properties| are specified, then they will be set on |resource_id|.
-  // Upon completion, invokes |callback| with results on the calling thread.
-  // |callback| must not be null.
-  virtual google_apis::CancelCallback UpdateResource(
-      const std::string& resource_id,
-      const std::string& parent_resource_id,
-      const std::string& new_title,
-      const base::Time& last_modified,
-      const base::Time& last_viewed_by_me,
-      const google_apis::drive::Properties& properties,
-      const google_apis::FileResourceCallback& callback) = 0;
-
-  // Adds a resource (document, file, or collection) identified by its
-  // |resource_id| to a collection represented by the |parent_resource_id|.
-  // Upon completion, invokes |callback| with results on the calling thread.
-  // |callback| must not be null.
-  virtual google_apis::CancelCallback AddResourceToDirectory(
-      const std::string& parent_resource_id,
-      const std::string& resource_id,
-      const google_apis::EntryActionCallback& callback) = 0;
-
-  // Removes a resource (document, file, collection) identified by its
-  // |resource_id| from a collection represented by the |parent_resource_id|.
-  // Upon completion, invokes |callback| with results on the calling thread.
-  // |callback| must not be null.
-  virtual google_apis::CancelCallback RemoveResourceFromDirectory(
-      const std::string& parent_resource_id,
-      const std::string& resource_id,
-      const google_apis::EntryActionCallback& callback) = 0;
-
-  // Adds new collection with |directory_title| under parent directory
-  // identified with |parent_resource_id|. |parent_resource_id| can be the
-  // value returned by GetRootResourceId to represent the root directory.
-  // Upon completion, invokes |callback| and passes newly created entry on
-  // the calling thread.
-  // This function cannot be named as "CreateDirectory" as it conflicts with
-  // a macro on Windows.
-  // |callback| must not be null.
-  virtual google_apis::CancelCallback AddNewDirectory(
-      const std::string& parent_resource_id,
-      const std::string& directory_title,
-      const AddNewDirectoryOptions& options,
-      const google_apis::FileResourceCallback& callback) = 0;
-
-  // Downloads a file with |resourced_id|. The downloaded file will
-  // be stored at |local_cache_path| location. Upon completion, invokes
-  // |download_action_callback| with results on the calling thread.
-  // If |get_content_callback| is not empty,
-  // URLFetcherDelegate::OnURLFetchDownloadData will be called, which will in
-  // turn invoke |get_content_callback| on the calling thread.
-  // If |progress_callback| is not empty, it is invoked periodically when
-  // the download made some progress.
-  //
-  // |download_action_callback| must not be null.
-  // |get_content_callback| and |progress_callback| may be null.
-  virtual google_apis::CancelCallback DownloadFile(
-      const base::FilePath& local_cache_path,
-      const std::string& resource_id,
-      const google_apis::DownloadActionCallback& download_action_callback,
-      const google_apis::GetContentCallback& get_content_callback,
-      const google_apis::ProgressCallback& progress_callback) = 0;
-
-  // Initiates uploading of a new document/file.
-  // |content_type| and |content_length| should be the ones of the file to be
-  // uploaded.
-  // |callback| must not be null.
-  virtual google_apis::CancelCallback InitiateUploadNewFile(
-      const std::string& content_type,
-      int64 content_length,
-      const std::string& parent_resource_id,
-      const std::string& title,
-      const UploadNewFileOptions& options,
-      const google_apis::InitiateUploadCallback& callback) = 0;
-
-  // Initiates uploading of an existing document/file.
-  // |content_type| and |content_length| should be the ones of the file to be
-  // uploaded.
-  // |callback| must not be null.
-  virtual google_apis::CancelCallback InitiateUploadExistingFile(
-      const std::string& content_type,
-      int64 content_length,
-      const std::string& resource_id,
-      const UploadExistingFileOptions& options,
-      const google_apis::InitiateUploadCallback& callback) = 0;
-
-  // Resumes uploading of a document/file on the calling thread.
-  // |callback| must not be null. |progress_callback| may be null.
-  virtual google_apis::CancelCallback ResumeUpload(
-      const GURL& upload_url,
-      int64 start_position,
-      int64 end_position,
-      int64 content_length,
-      const std::string& content_type,
-      const base::FilePath& local_file_path,
-      const google_apis::drive::UploadRangeCallback& callback,
-      const google_apis::ProgressCallback& progress_callback) = 0;
-
-  // Gets the current status of the uploading to |upload_url| from the server.
-  // |drive_file_path| and |content_length| should be set to the same value
-  // which is used for ResumeUpload.
-  // |callback| must not be null.
-  virtual google_apis::CancelCallback GetUploadStatus(
-      const GURL& upload_url,
-      int64 content_length,
-      const google_apis::drive::UploadRangeCallback& callback) = 0;
-
-  // Authorizes a Drive app with the id |app_id| to open the given file.
-  // Upon completion, invokes |callback| with the link to open the file with
-  // the provided app. |callback| must not be null.
-  virtual google_apis::CancelCallback AuthorizeApp(
-      const std::string& resource_id,
-      const std::string& app_id,
-      const google_apis::AuthorizeAppCallback& callback) = 0;
-
-  // Uninstalls a Drive app with the id |app_id|. |callback| must not be null.
-  virtual google_apis::CancelCallback UninstallApp(
-      const std::string& app_id,
-      const google_apis::EntryActionCallback& callback) = 0;
-
-  // Authorizes the account |email| to access |resource_id| as a |role|.
-  // |callback| must not be null.
-  virtual google_apis::CancelCallback AddPermission(
-      const std::string& resource_id,
-      const std::string& email,
-      google_apis::drive::PermissionRole role,
-      const google_apis::EntryActionCallback& callback) = 0;
-
-  // Starts batch request and returns |BatchRequestConfigurator|.
-  virtual scoped_ptr<BatchRequestConfiguratorInterface> StartBatchRequest() = 0;
-};
-
-}  // namespace drive
-
-#endif  // CHROME_BROWSER_DRIVE_DRIVE_SERVICE_INTERFACE_H_