зеркало из https://github.com/mozilla/gecko-dev.git
136 строки
3.9 KiB
C++
136 строки
3.9 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsDeviceStorage_h
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#define nsDeviceStorage_h
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class nsPIDOMWindow;
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#include "PCOMContentPermissionRequestChild.h"
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#include "DOMRequest.h"
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#include "nsAutoPtr.h"
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#include "nsCycleCollectionParticipant.h"
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#include "nsDOMClassInfoID.h"
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#include "nsIClassInfo.h"
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#include "nsIContentPermissionPrompt.h"
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#include "nsIDOMDeviceStorageCursor.h"
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#include "nsIDOMWindow.h"
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#include "nsIURI.h"
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#include "nsInterfaceHashtable.h"
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#include "nsIPrincipal.h"
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#include "nsString.h"
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#include "nsWeakPtr.h"
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#include "nsIDOMEventListener.h"
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#include "nsIDOMEventTarget.h"
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#include "nsIObserver.h"
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#include "nsIStringBundle.h"
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#include "mozilla/Mutex.h"
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#include "prtime.h"
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#include "DeviceStorage.h"
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#include "DeviceStorageRequestChild.h"
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#define POST_ERROR_EVENT_FILE_EXISTS "NoModificationAllowedError"
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#define POST_ERROR_EVENT_FILE_DOES_NOT_EXIST "NotFoundError"
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#define POST_ERROR_EVENT_FILE_NOT_ENUMERABLE "TypeMismatchError"
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#define POST_ERROR_EVENT_PERMISSION_DENIED "SecurityError"
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#define POST_ERROR_EVENT_ILLEGAL_TYPE "TypeMismatchError"
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#define POST_ERROR_EVENT_UNKNOWN "Unknown"
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enum DeviceStorageRequestType {
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DEVICE_STORAGE_REQUEST_READ,
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DEVICE_STORAGE_REQUEST_WRITE,
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DEVICE_STORAGE_REQUEST_CREATE,
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DEVICE_STORAGE_REQUEST_DELETE,
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DEVICE_STORAGE_REQUEST_WATCH,
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DEVICE_STORAGE_REQUEST_FREE_SPACE,
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DEVICE_STORAGE_REQUEST_USED_SPACE,
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DEVICE_STORAGE_REQUEST_AVAILABLE
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};
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class DeviceStorageTypeChecker MOZ_FINAL
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{
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public:
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static DeviceStorageTypeChecker* CreateOrGet();
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DeviceStorageTypeChecker();
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~DeviceStorageTypeChecker();
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void InitFromBundle(nsIStringBundle* aBundle);
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bool Check(const nsAString& aType, nsIDOMBlob* aBlob);
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bool Check(const nsAString& aType, nsIFile* aFile);
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static nsresult GetPermissionForType(const nsAString& aType, nsACString& aPermissionResult);
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static nsresult GetAccessForRequest(const DeviceStorageRequestType aRequestType, nsACString& aAccessResult);
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private:
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nsString mPicturesExtensions;
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nsString mVideosExtensions;
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nsString mMusicExtensions;
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static nsAutoPtr<DeviceStorageTypeChecker> sDeviceStorageTypeChecker;
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};
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class ContinueCursorEvent MOZ_FINAL : public nsRunnable
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{
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public:
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ContinueCursorEvent(nsRefPtr<mozilla::dom::DOMRequest>& aRequest);
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ContinueCursorEvent(mozilla::dom::DOMRequest* aRequest);
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~ContinueCursorEvent();
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void Continue();
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NS_IMETHOD Run();
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private:
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already_AddRefed<DeviceStorageFile> GetNextFile();
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nsRefPtr<mozilla::dom::DOMRequest> mRequest;
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};
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class nsDOMDeviceStorageCursor MOZ_FINAL
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: public nsIDOMDeviceStorageCursor
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, public mozilla::dom::DOMRequest
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, public nsIContentPermissionRequest
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, public PCOMContentPermissionRequestChild
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, public mozilla::dom::devicestorage::DeviceStorageRequestChildCallback
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{
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public:
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_NSICONTENTPERMISSIONREQUEST
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NS_DECL_NSIDOMDEVICESTORAGECURSOR
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nsDOMDeviceStorageCursor(nsIDOMWindow* aWindow,
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nsIPrincipal* aPrincipal,
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DeviceStorageFile* aFile,
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PRTime aSince);
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nsTArray<nsRefPtr<DeviceStorageFile> > mFiles;
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bool mOkToCallContinue;
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PRTime mSince;
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virtual bool Recv__delete__(const bool& allow);
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virtual void IPDLRelease();
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void GetStorageType(nsAString & aType);
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void RequestComplete();
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private:
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~nsDOMDeviceStorageCursor();
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nsRefPtr<DeviceStorageFile> mFile;
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nsCOMPtr<nsIPrincipal> mPrincipal;
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};
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//helpers
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jsval StringToJsval(nsPIDOMWindow* aWindow, nsAString& aString);
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jsval nsIFileToJsval(nsPIDOMWindow* aWindow, DeviceStorageFile* aFile);
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jsval InterfaceToJsval(nsPIDOMWindow* aWindow, nsISupports* aObject, const nsIID* aIID);
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#ifdef MOZ_WIDGET_GONK
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nsresult GetSDCardStatus(nsAString& aState);
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#endif
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#endif
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