accessible/public/nsIAccessibilityService.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.

michael@0 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
michael@0 2 *
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 #ifndef _nsIAccessibilityService_h_
michael@0 8 #define _nsIAccessibilityService_h_
michael@0 9
michael@0 10 #include "nsIAccessibleRetrieval.h"
michael@0 11 #include "nsIAccessibleEvent.h"
michael@0 12
michael@0 13 #include "nsAutoPtr.h"
michael@0 14
michael@0 15 namespace mozilla {
michael@0 16 namespace a11y {
michael@0 17
michael@0 18 class Accessible;
michael@0 19
michael@0 20 } // namespace a11y
michael@0 21 } // namespace mozilla
michael@0 22
michael@0 23 class nsINode;
michael@0 24 class nsIContent;
michael@0 25 class nsIFrame;
michael@0 26 class nsIPresShell;
michael@0 27 class nsObjectFrame;
michael@0 28
michael@0 29 // 10ff6dca-b219-4b64-9a4c-67a62b86edce
michael@0 30 #define NS_IACCESSIBILITYSERVICE_IID \
michael@0 31 { 0x84dd9182, 0x6639, 0x4377, \
michael@0 32 { 0xa4, 0x13, 0xad, 0xe1, 0xae, 0x4e, 0x52, 0xdd } }
michael@0 33
michael@0 34 class nsIAccessibilityService : public nsIAccessibleRetrieval
michael@0 35 {
michael@0 36 public:
michael@0 37 NS_DECLARE_STATIC_IID_ACCESSOR(NS_IACCESSIBILITYSERVICE_IID)
michael@0 38
michael@0 39 /**
michael@0 40 * Return root document accessible that is or contains a document accessible
michael@0 41 * for the given presshell.
michael@0 42 *
michael@0 43 * @param aPresShell [in] the presshell
michael@0 44 * @param aCanCreate [in] points whether the root document accessible
michael@0 45 * should be returned from the cache or can be created
michael@0 46 */
michael@0 47 virtual mozilla::a11y::Accessible*
michael@0 48 GetRootDocumentAccessible(nsIPresShell* aPresShell, bool aCanCreate) = 0;
michael@0 49
michael@0 50 /**
michael@0 51 * Adds/remove ATK root accessible for gtk+ native window to/from children
michael@0 52 * of the application accessible.
michael@0 53 */
michael@0 54 virtual mozilla::a11y::Accessible*
michael@0 55 AddNativeRootAccessible(void* aAtkAccessible) = 0;
michael@0 56 virtual void
michael@0 57 RemoveNativeRootAccessible(mozilla::a11y::Accessible* aRootAccessible) = 0;
michael@0 58
michael@0 59 /**
michael@0 60 * Fire accessible event of the given type for the given target.
michael@0 61 *
michael@0 62 * @param aEvent [in] accessible event type
michael@0 63 * @param aTarget [in] target of accessible event
michael@0 64 */
michael@0 65 virtual void FireAccessibleEvent(uint32_t aEvent,
michael@0 66 mozilla::a11y::Accessible* aTarget) = 0;
michael@0 67 };
michael@0 68
michael@0 69 NS_DEFINE_STATIC_IID_ACCESSOR(nsIAccessibilityService,
michael@0 70 NS_IACCESSIBILITYSERVICE_IID)
michael@0 71
michael@0 72 // for component registration
michael@0 73 // {DE401C37-9A7F-4278-A6F8-3DE2833989EF}
michael@0 74 #define NS_ACCESSIBILITY_SERVICE_CID \
michael@0 75 { 0xde401c37, 0x9a7f, 0x4278, { 0xa6, 0xf8, 0x3d, 0xe2, 0x83, 0x39, 0x89, 0xef } }
michael@0 76
michael@0 77 extern nsresult
michael@0 78 NS_GetAccessibilityService(nsIAccessibilityService** aResult);
michael@0 79
michael@0 80 #endif

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