dom/bindings/JSSlots.h@97036ab72558
dom/bindings/JSSlots.h
Tue, 06 Jan 2015 21:39:09 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Tue, 06 Jan 2015 21:39:09 +0100
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
- permissions
- -rw-r--r--
Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-*/
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
4 * You can obtain one at http://mozilla.org/MPL/2.0/. */
6 /**
7 * This file defines various reserved slot indices used by JavaScript
8 * reflections of DOM objects.
9 */
10 #ifndef mozilla_dom_DOMSlots_h
11 #define mozilla_dom_DOMSlots_h
13 // We use slot 0 for holding the raw object. This is safe for both
14 // globals and non-globals.
15 #define DOM_OBJECT_SLOT 0
17 // The total number of slots non-proxy DOM objects use by default.
18 // Specific objects may have more for storing cached values.
19 #define DOM_INSTANCE_RESERVED_SLOTS 1
21 // NOTE: This is baked into the Ion JIT as 0 in codegen for LGetDOMProperty and
22 // LSetDOMProperty. Those constants need to be changed accordingly if this value
23 // changes.
24 #define DOM_PROTO_INSTANCE_CLASS_SLOT 0
26 // Interface objects store a number of reserved slots equal to
27 // DOM_INTERFACE_SLOTS_BASE + number of named constructors.
28 #define DOM_INTERFACE_SLOTS_BASE 0
30 // Interface prototype objects store a number of reserved slots equal to
31 // DOM_INTERFACE_PROTO_SLOTS_BASE or DOM_INTERFACE_PROTO_SLOTS_BASE + 1 if a
32 // slot for the unforgeable holder is needed.
33 #define DOM_INTERFACE_PROTO_SLOTS_BASE (DOM_PROTO_INSTANCE_CLASS_SLOT + 1)
35 #endif /* mozilla_dom_DOMSlots_h */
