layout/ipc/RenderFrameUtils.h@97036ab72558
layout/ipc/RenderFrameUtils.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: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
2 * vim: sw=2 ts=8 et :
3 */
4 /* This Source Code Form is subject to the terms of the Mozilla Public
5 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
6 * You can obtain one at http://mozilla.org/MPL/2.0/. */
8 #ifndef mozilla_layer_RenderFrameUtils_h
9 #define mozilla_layer_RenderFrameUtils_h
11 #include "ipc/IPCMessageUtils.h"
13 namespace mozilla {
14 namespace layout {
16 enum ScrollingBehavior {
17 /**
18 * Use default scrolling behavior, which is synchronous: web content
19 * is reflowed and repainted for every scroll or zoom.
20 */
21 DEFAULT_SCROLLING,
22 /**
23 * Use asynchronous panning and zooming, in which prerendered
24 * content can be translated and scaled independently of the thread
25 * painting content, without content reflowing or repainting.
26 */
27 ASYNC_PAN_ZOOM,
28 SCROLLING_BEHAVIOR_SENTINEL
29 };
31 } // namespace layout
32 } // namespace mozilla
34 namespace IPC {
36 template <>
37 struct ParamTraits<mozilla::layout::ScrollingBehavior>
38 : public ContiguousEnumSerializer<
39 mozilla::layout::ScrollingBehavior,
40 mozilla::layout::DEFAULT_SCROLLING,
41 mozilla::layout::SCROLLING_BEHAVIOR_SENTINEL>
42 {};
44 } // namespace IPC
46 #endif // mozilla_layer_RenderFrameUtils_h
