accessible/src/html/HTMLElementAccessibles.cpp@97036ab72558 (annotated)
accessible/src/html/HTMLElementAccessibles.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 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | #include "HTMLElementAccessibles.h" |
| michael@0 | 7 | |
| michael@0 | 8 | #include "DocAccessible.h" |
| michael@0 | 9 | #include "nsAccUtils.h" |
| michael@0 | 10 | #include "nsIAccessibleRelation.h" |
| michael@0 | 11 | #include "nsIPersistentProperties2.h" |
| michael@0 | 12 | #include "nsTextEquivUtils.h" |
| michael@0 | 13 | #include "Relation.h" |
| michael@0 | 14 | #include "Role.h" |
| michael@0 | 15 | #include "States.h" |
| michael@0 | 16 | |
| michael@0 | 17 | #include "mozilla/dom/HTMLLabelElement.h" |
| michael@0 | 18 | |
| michael@0 | 19 | using namespace mozilla::a11y; |
| michael@0 | 20 | |
| michael@0 | 21 | //////////////////////////////////////////////////////////////////////////////// |
| michael@0 | 22 | // HTMLHRAccessible |
| michael@0 | 23 | //////////////////////////////////////////////////////////////////////////////// |
| michael@0 | 24 | |
| michael@0 | 25 | role |
| michael@0 | 26 | HTMLHRAccessible::NativeRole() |
| michael@0 | 27 | { |
| michael@0 | 28 | return roles::SEPARATOR; |
| michael@0 | 29 | } |
| michael@0 | 30 | |
| michael@0 | 31 | //////////////////////////////////////////////////////////////////////////////// |
| michael@0 | 32 | // HTMLBRAccessible |
| michael@0 | 33 | //////////////////////////////////////////////////////////////////////////////// |
| michael@0 | 34 | |
| michael@0 | 35 | role |
| michael@0 | 36 | HTMLBRAccessible::NativeRole() |
| michael@0 | 37 | { |
| michael@0 | 38 | return roles::WHITESPACE; |
| michael@0 | 39 | } |
| michael@0 | 40 | |
| michael@0 | 41 | uint64_t |
| michael@0 | 42 | HTMLBRAccessible::NativeState() |
| michael@0 | 43 | { |
| michael@0 | 44 | return states::READONLY; |
| michael@0 | 45 | } |
| michael@0 | 46 | |
| michael@0 | 47 | ENameValueFlag |
| michael@0 | 48 | HTMLBRAccessible::NativeName(nsString& aName) |
| michael@0 | 49 | { |
| michael@0 | 50 | aName = static_cast<char16_t>('\n'); // Newline char |
| michael@0 | 51 | return eNameOK; |
| michael@0 | 52 | } |
| michael@0 | 53 | |
| michael@0 | 54 | //////////////////////////////////////////////////////////////////////////////// |
| michael@0 | 55 | // HTMLLabelAccessible |
| michael@0 | 56 | //////////////////////////////////////////////////////////////////////////////// |
| michael@0 | 57 | |
| michael@0 | 58 | NS_IMPL_ISUPPORTS_INHERITED0(HTMLLabelAccessible, HyperTextAccessible) |
| michael@0 | 59 | |
| michael@0 | 60 | ENameValueFlag |
| michael@0 | 61 | HTMLLabelAccessible::NativeName(nsString& aName) |
| michael@0 | 62 | { |
| michael@0 | 63 | nsTextEquivUtils::GetNameFromSubtree(this, aName); |
| michael@0 | 64 | return aName.IsEmpty() ? eNameOK : eNameFromSubtree; |
| michael@0 | 65 | } |
| michael@0 | 66 | |
| michael@0 | 67 | Relation |
| michael@0 | 68 | HTMLLabelAccessible::RelationByType(RelationType aType) |
| michael@0 | 69 | { |
| michael@0 | 70 | Relation rel = AccessibleWrap::RelationByType(aType); |
| michael@0 | 71 | if (aType == RelationType::LABEL_FOR) { |
| michael@0 | 72 | nsRefPtr<dom::HTMLLabelElement> label = dom::HTMLLabelElement::FromContent(mContent); |
| michael@0 | 73 | rel.AppendTarget(mDoc, label->GetControl()); |
| michael@0 | 74 | } |
| michael@0 | 75 | |
| michael@0 | 76 | return rel; |
| michael@0 | 77 | } |
| michael@0 | 78 | |
| michael@0 | 79 | role |
| michael@0 | 80 | HTMLLabelAccessible::NativeRole() |
| michael@0 | 81 | { |
| michael@0 | 82 | return roles::LABEL; |
| michael@0 | 83 | } |
| michael@0 | 84 | |
| michael@0 | 85 | //////////////////////////////////////////////////////////////////////////////// |
| michael@0 | 86 | // nsHTMLOuputAccessible |
| michael@0 | 87 | //////////////////////////////////////////////////////////////////////////////// |
| michael@0 | 88 | |
| michael@0 | 89 | NS_IMPL_ISUPPORTS_INHERITED0(HTMLOutputAccessible, HyperTextAccessible) |
| michael@0 | 90 | |
| michael@0 | 91 | Relation |
| michael@0 | 92 | HTMLOutputAccessible::RelationByType(RelationType aType) |
| michael@0 | 93 | { |
| michael@0 | 94 | Relation rel = AccessibleWrap::RelationByType(aType); |
| michael@0 | 95 | if (aType == RelationType::CONTROLLED_BY) |
| michael@0 | 96 | rel.AppendIter(new IDRefsIterator(mDoc, mContent, nsGkAtoms::_for)); |
| michael@0 | 97 | |
| michael@0 | 98 | return rel; |
| michael@0 | 99 | } |
| michael@0 | 100 | |
| michael@0 | 101 | role |
| michael@0 | 102 | HTMLOutputAccessible::NativeRole() |
| michael@0 | 103 | { |
| michael@0 | 104 | return roles::SECTION; |
| michael@0 | 105 | } |
| michael@0 | 106 | |
| michael@0 | 107 | already_AddRefed<nsIPersistentProperties> |
| michael@0 | 108 | HTMLOutputAccessible::NativeAttributes() |
| michael@0 | 109 | { |
| michael@0 | 110 | nsCOMPtr<nsIPersistentProperties> attributes = |
| michael@0 | 111 | AccessibleWrap::NativeAttributes(); |
| michael@0 | 112 | nsAccUtils::SetAccAttr(attributes, nsGkAtoms::live, |
| michael@0 | 113 | NS_LITERAL_STRING("polite")); |
| michael@0 | 114 | |
| michael@0 | 115 | return attributes.forget(); |
| michael@0 | 116 | } |
| michael@0 | 117 |
