зеркало из https://github.com/mozilla/gecko-dev.git
82 строки
2.7 KiB
Plaintext
82 строки
2.7 KiB
Plaintext
/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* 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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*
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* The origin of this IDL file is
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* http://www.whatwg.org/html/#the-storage-interface
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*
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* © Copyright 2004-2011 Apple Computer, Inc., Mozilla Foundation, and
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* Opera Software ASA. You are granted a license to use, reproduce
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* and create derivative works of this document.
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*/
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[Exposed=Window]
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interface Storage {
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[Throws, NeedsSubjectPrincipal]
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readonly attribute unsigned long length;
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[Throws, NeedsSubjectPrincipal]
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DOMString? key(unsigned long index);
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[Throws, NeedsSubjectPrincipal]
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getter DOMString? getItem(DOMString key);
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[Throws, NeedsSubjectPrincipal]
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setter void setItem(DOMString key, DOMString value);
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[Throws, NeedsSubjectPrincipal]
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deleter void removeItem(DOMString key);
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[Throws, NeedsSubjectPrincipal]
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void clear();
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[ChromeOnly]
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readonly attribute boolean isSessionOnly;
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};
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/**
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* Testing methods that exist only for the benefit of automated glass-box
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* testing. Will never be exposed to content at large and unlikely to be useful
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* in a WebDriver context.
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*/
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partial interface Storage {
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/**
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* Does a security-check and ensures the underlying database has been opened
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* without actually calling any database methods. (Read-only methods will
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* have a similar effect but also impact the state of the snapshot.)
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*/
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[Throws, NeedsSubjectPrincipal, Pref="dom.storage.testing"]
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void open();
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/**
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* Automatically ends any explicit snapshot and drops the reference to the
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* underlying database, but does not otherwise perturb the database.
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*/
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[Throws, NeedsSubjectPrincipal, Pref="dom.storage.testing"]
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void close();
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/**
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* Ensures the database has been opened and initiates an explicit snapshot.
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* Snapshots are normally automatically ended and checkpointed back to the
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* parent, but explicitly opened snapshots must be explicitly ended via
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* `endExplicitSnapshot` or `close`.
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*/
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[Throws, NeedsSubjectPrincipal, Pref="dom.storage.testing"]
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void beginExplicitSnapshot();
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/**
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* Ends the explicitly begun snapshot and retains the underlying database.
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* Compare with `close` which also drops the reference to the database.
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*/
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[Throws, NeedsSubjectPrincipal, Pref="dom.storage.testing"]
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void endExplicitSnapshot();
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/**
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* Returns true if the underlying database has been opened and it has an
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* active snapshot (initialized implicitly or explicitly).
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*/
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[Throws, NeedsSubjectPrincipal, Pref="dom.storage.testing"]
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readonly attribute boolean hasActiveSnapshot;
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};
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