accessible/src/mac/mozHTMLAccessible.mm@6474c204b198 (annotated)
accessible/src/mac/mozHTMLAccessible.mm
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* -*- Mode: Objective-C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* vim:expandtab:shiftwidth=2:tabstop=2: |
| michael@0 | 3 | */ |
| michael@0 | 4 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 5 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 6 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 7 | |
| michael@0 | 8 | #import "mozHTMLAccessible.h" |
| michael@0 | 9 | |
| michael@0 | 10 | #import "Accessible-inl.h" |
| michael@0 | 11 | #import "HyperTextAccessible.h" |
| michael@0 | 12 | |
| michael@0 | 13 | #import "nsCocoaUtils.h" |
| michael@0 | 14 | |
| michael@0 | 15 | @implementation mozHeadingAccessible |
| michael@0 | 16 | |
| michael@0 | 17 | - (NSString*)title |
| michael@0 | 18 | { |
| michael@0 | 19 | nsAutoString title; |
| michael@0 | 20 | // XXX use the flattening API when there are available |
| michael@0 | 21 | // see bug 768298 |
| michael@0 | 22 | mGeckoAccessible->GetContent()->GetTextContent(title); |
| michael@0 | 23 | |
| michael@0 | 24 | return nsCocoaUtils::ToNSString(title); |
| michael@0 | 25 | } |
| michael@0 | 26 | |
| michael@0 | 27 | - (id)value |
| michael@0 | 28 | { |
| michael@0 | 29 | if (!mGeckoAccessible || !mGeckoAccessible->IsHyperText()) |
| michael@0 | 30 | return nil; |
| michael@0 | 31 | |
| michael@0 | 32 | uint32_t level = mGeckoAccessible->AsHyperText()->GetLevelInternal(); |
| michael@0 | 33 | return [NSNumber numberWithInt:level]; |
| michael@0 | 34 | } |
| michael@0 | 35 | |
| michael@0 | 36 | @end |
| michael@0 | 37 | |
| michael@0 | 38 | @interface mozLinkAccessible () |
| michael@0 | 39 | -(NSURL*)url; |
| michael@0 | 40 | @end |
| michael@0 | 41 | |
| michael@0 | 42 | @implementation mozLinkAccessible |
| michael@0 | 43 | |
| michael@0 | 44 | - (NSArray*)accessibilityAttributeNames |
| michael@0 | 45 | { |
| michael@0 | 46 | // if we're expired, we don't support any attributes. |
| michael@0 | 47 | if (!mGeckoAccessible) |
| michael@0 | 48 | return [NSArray array]; |
| michael@0 | 49 | |
| michael@0 | 50 | static NSMutableArray* attributes = nil; |
| michael@0 | 51 | |
| michael@0 | 52 | if (!attributes) { |
| michael@0 | 53 | attributes = [[super accessibilityAttributeNames] mutableCopy]; |
| michael@0 | 54 | [attributes addObject:NSAccessibilityURLAttribute]; |
| michael@0 | 55 | } |
| michael@0 | 56 | |
| michael@0 | 57 | return attributes; |
| michael@0 | 58 | } |
| michael@0 | 59 | |
| michael@0 | 60 | - (id)accessibilityAttributeValue:(NSString *)attribute |
| michael@0 | 61 | { |
| michael@0 | 62 | if ([attribute isEqualToString:NSAccessibilityURLAttribute]) |
| michael@0 | 63 | return [self url]; |
| michael@0 | 64 | |
| michael@0 | 65 | return [super accessibilityAttributeValue:attribute]; |
| michael@0 | 66 | } |
| michael@0 | 67 | |
| michael@0 | 68 | - (NSArray*)accessibilityActionNames |
| michael@0 | 69 | { |
| michael@0 | 70 | // if we're expired, we don't support any attributes. |
| michael@0 | 71 | if (!mGeckoAccessible) |
| michael@0 | 72 | return [NSArray array]; |
| michael@0 | 73 | |
| michael@0 | 74 | static NSArray* actionNames = nil; |
| michael@0 | 75 | |
| michael@0 | 76 | if (!actionNames) { |
| michael@0 | 77 | actionNames = [[NSArray alloc] initWithObjects:NSAccessibilityPressAction, |
| michael@0 | 78 | nil]; |
| michael@0 | 79 | } |
| michael@0 | 80 | |
| michael@0 | 81 | return actionNames; |
| michael@0 | 82 | } |
| michael@0 | 83 | |
| michael@0 | 84 | - (void)accessibilityPerformAction:(NSString*)action |
| michael@0 | 85 | { |
| michael@0 | 86 | if (!mGeckoAccessible) |
| michael@0 | 87 | return; |
| michael@0 | 88 | |
| michael@0 | 89 | if ([action isEqualToString:NSAccessibilityPressAction]) |
| michael@0 | 90 | mGeckoAccessible->DoAction(0); |
| michael@0 | 91 | else |
| michael@0 | 92 | [super accessibilityPerformAction:action]; |
| michael@0 | 93 | } |
| michael@0 | 94 | |
| michael@0 | 95 | - (NSString*)customDescription |
| michael@0 | 96 | { |
| michael@0 | 97 | return @""; |
| michael@0 | 98 | } |
| michael@0 | 99 | |
| michael@0 | 100 | - (NSString*)value |
| michael@0 | 101 | { |
| michael@0 | 102 | return @""; |
| michael@0 | 103 | } |
| michael@0 | 104 | |
| michael@0 | 105 | - (NSURL*)url |
| michael@0 | 106 | { |
| michael@0 | 107 | if (!mGeckoAccessible || mGeckoAccessible->IsDefunct()) |
| michael@0 | 108 | return nil; |
| michael@0 | 109 | |
| michael@0 | 110 | nsAutoString value; |
| michael@0 | 111 | mGeckoAccessible->Value(value); |
| michael@0 | 112 | |
| michael@0 | 113 | NSString* urlString = value.IsEmpty() ? nil : nsCocoaUtils::ToNSString(value); |
| michael@0 | 114 | if (!urlString) |
| michael@0 | 115 | return nil; |
| michael@0 | 116 | |
| michael@0 | 117 | return [NSURL URLWithString:urlString]; |
| michael@0 | 118 | } |
| michael@0 | 119 | |
| michael@0 | 120 | @end |
