accessible/src/atk/nsMaiInterfaceImage.cpp@97036ab72558 (annotated)
accessible/src/atk/nsMaiInterfaceImage.cpp
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.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* vim: set ts=2 et sw=2 tw=80: */ |
| michael@0 | 3 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 4 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 5 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 6 | |
| michael@0 | 7 | #include "InterfaceInitFuncs.h" |
| michael@0 | 8 | |
| michael@0 | 9 | #include "AccessibleWrap.h" |
| michael@0 | 10 | #include "ImageAccessible.h" |
| michael@0 | 11 | #include "mozilla/Likely.h" |
| michael@0 | 12 | #include "nsMai.h" |
| michael@0 | 13 | #include "nsIAccessibleTypes.h" |
| michael@0 | 14 | #include "nsIURI.h" |
| michael@0 | 15 | |
| michael@0 | 16 | using namespace mozilla; |
| michael@0 | 17 | using namespace mozilla::a11y; |
| michael@0 | 18 | |
| michael@0 | 19 | extern "C" { |
| michael@0 | 20 | const gchar* getDescriptionCB(AtkObject* aAtkObj); |
| michael@0 | 21 | |
| michael@0 | 22 | static void |
| michael@0 | 23 | getImagePositionCB(AtkImage* aImage, gint* aAccX, gint* aAccY, |
| michael@0 | 24 | AtkCoordType aCoordType) |
| michael@0 | 25 | { |
| michael@0 | 26 | AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aImage)); |
| michael@0 | 27 | if (!accWrap || !accWrap->IsImage()) |
| michael@0 | 28 | return; |
| michael@0 | 29 | |
| michael@0 | 30 | ImageAccessible* image = accWrap->AsImage(); |
| michael@0 | 31 | uint32_t geckoCoordType = (aCoordType == ATK_XY_WINDOW) ? |
| michael@0 | 32 | nsIAccessibleCoordinateType::COORDTYPE_WINDOW_RELATIVE : |
| michael@0 | 33 | nsIAccessibleCoordinateType::COORDTYPE_SCREEN_RELATIVE; |
| michael@0 | 34 | // Returned in screen coordinates |
| michael@0 | 35 | image->GetImagePosition(geckoCoordType, aAccX, aAccY); |
| michael@0 | 36 | } |
| michael@0 | 37 | |
| michael@0 | 38 | static const gchar* |
| michael@0 | 39 | getImageDescriptionCB(AtkImage* aImage) |
| michael@0 | 40 | { |
| michael@0 | 41 | return getDescriptionCB(ATK_OBJECT(aImage)); |
| michael@0 | 42 | } |
| michael@0 | 43 | |
| michael@0 | 44 | static void |
| michael@0 | 45 | getImageSizeCB(AtkImage* aImage, gint* aAccWidth, gint* aAccHeight) |
| michael@0 | 46 | { |
| michael@0 | 47 | AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aImage)); |
| michael@0 | 48 | if (!accWrap || !accWrap->IsImage()) |
| michael@0 | 49 | return; |
| michael@0 | 50 | |
| michael@0 | 51 | accWrap->AsImage()->GetImageSize(aAccWidth, aAccHeight); |
| michael@0 | 52 | } |
| michael@0 | 53 | } |
| michael@0 | 54 | |
| michael@0 | 55 | void |
| michael@0 | 56 | imageInterfaceInitCB(AtkImageIface* aIface) |
| michael@0 | 57 | { |
| michael@0 | 58 | NS_ASSERTION(aIface, "no interface!"); |
| michael@0 | 59 | if (MOZ_UNLIKELY(!aIface)) |
| michael@0 | 60 | return; |
| michael@0 | 61 | |
| michael@0 | 62 | aIface->get_image_position = getImagePositionCB; |
| michael@0 | 63 | aIface->get_image_description = getImageDescriptionCB; |
| michael@0 | 64 | aIface->get_image_size = getImageSizeCB; |
| michael@0 | 65 | } |
