Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 101 insertions, 0 deletions

diff --git a/dom/webidl/Storage.webidl b/dom/webidl/Storage.webidl
new file mode 100644
index 0000000000..5ee5e2c737
--- /dev/null
+++ b/dom/webidl/Storage.webidl
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+/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+* License, v. 2.0. If a copy of the MPL was not distributed with this file,
+* You can obtain one at http://mozilla.org/MPL/2.0/.
+*
+* The origin of this IDL file is
+* http://www.whatwg.org/html/#the-storage-interface
+*
+* © Copyright 2004-2011 Apple Computer, Inc., Mozilla Foundation, and
+* Opera Software ASA. You are granted a license to use, reproduce
+* and create derivative works of this document.
+*/
+
+[Exposed=Window]
+interface Storage {
+  [Throws, NeedsSubjectPrincipal]
+  readonly attribute unsigned long length;
+
+  [Throws, NeedsSubjectPrincipal]
+  DOMString? key(unsigned long index);
+
+  [Throws, NeedsSubjectPrincipal]
+  getter DOMString? getItem(DOMString key);
+
+  [Throws, NeedsSubjectPrincipal]
+  setter undefined setItem(DOMString key, DOMString value);
+
+  [Throws, NeedsSubjectPrincipal]
+  deleter undefined removeItem(DOMString key);
+
+  [Throws, NeedsSubjectPrincipal]
+  undefined clear();
+
+  [ChromeOnly]
+  readonly attribute boolean isSessionOnly;
+};
+
+/**
+ * Testing methods that exist only for the benefit of automated glass-box
+ * testing.  Will never be exposed to content at large and unlikely to be useful
+ * in a WebDriver context.
+ */
+partial interface Storage {
+  /**
+   * Does a security-check and ensures the underlying database has been opened
+   * without actually calling any database methods.  (Read-only methods will
+   * have a similar effect but also impact the state of the snapshot.)
+   */
+  [Throws, NeedsSubjectPrincipal, Pref="dom.storage.testing"]
+  undefined open();
+
+  /**
+   * Automatically ends any explicit snapshot and drops the reference to the
+   * underlying database, but does not otherwise perturb the database.
+   */
+  [Throws, NeedsSubjectPrincipal, Pref="dom.storage.testing"]
+  undefined close();
+
+  /**
+   * Ensures the database has been opened and initiates an explicit snapshot.
+   * Snapshots are normally automatically ended and checkpointed back to the
+   * parent, but explicitly opened snapshots must be explicitly ended via
+   * `endExplicitSnapshot` or `close`.
+   */
+  [Throws, NeedsSubjectPrincipal, Pref="dom.storage.testing"]
+  undefined beginExplicitSnapshot();
+
+  /**
+   * Checkpoints the explicitly begun snapshot. This is only useful for testing
+   * of snapshot re-using when multiple checkpoints are involved. There's no
+   * need to call this before `endExplicitSnapshot` because it checkpoints the
+   * snapshot before it's ended.
+   */
+  [Throws, NeedsSubjectPrincipal, Pref="dom.storage.testing"]
+  undefined checkpointExplicitSnapshot();
+
+  /**
+   * Ends the explicitly begun snapshot and retains the underlying database.
+   * Compare with `close` which also drops the reference to the database.
+   */
+  [Throws, NeedsSubjectPrincipal, Pref="dom.storage.testing"]
+  undefined endExplicitSnapshot();
+
+  /**
+   * Returns true if the underlying database has been opened, the database is
+   * not being closed and it has a snapshot (initialized implicitly or
+   * explicitly).
+   */
+  [Throws, NeedsSubjectPrincipal, Pref="dom.storage.testing"]
+  readonly attribute boolean hasSnapshot;
+
+  /**
+   * Returns snapshot usage.
+   *
+   * @throws NS_ERROR_NOT_AVAILABLE if the underlying database hasn't been
+   *         opened or the database is being closed or it doesn't have a
+   *         snapshot.
+   */
+  [Throws, NeedsSubjectPrincipal, Pref="dom.storage.testing"]
+  readonly attribute long long snapshotUsage;
+};