tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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mozHTMLAccessible.mm (2010B)

      1 /* clang-format off */
      2 /* -*- Mode: Objective-C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
      3 /* clang-format on */
      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
      6 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      7 
      8 #import "mozHTMLAccessible.h"
      9 
     10 #import "LocalAccessible-inl.h"
     11 #import "HyperTextAccessible.h"
     12 
     13 #import "nsCocoaUtils.h"
     14 
     15 using namespace mozilla::a11y;
     16 
     17 @implementation mozHeadingAccessible
     18 
     19 - (NSString*)moxTitle {
     20  nsAutoString title;
     21 
     22  ENameValueFlag flag = mGeckoAccessible->Name(title);
     23  if (flag != eNameFromSubtree) {
     24    // If this is a name via relation or attribute (eg. aria-label)
     25    // it will be provided via AXDescription.
     26    return nil;
     27  }
     28 
     29  return nsCocoaUtils::ToNSString(title);
     30 }
     31 
     32 - (id)moxValue {
     33  GroupPos groupPos = mGeckoAccessible->GroupPosition();
     34 
     35  return [NSNumber numberWithInt:groupPos.level];
     36 }
     37 
     38 @end
     39 
     40 @implementation mozLinkAccessible
     41 
     42 - (NSString*)moxValue {
     43  return @"";
     44 }
     45 
     46 - (NSURL*)moxURL {
     47  nsAutoString value;
     48  mGeckoAccessible->Value(value);
     49 
     50  NSString* urlString = value.IsEmpty() ? nil : nsCocoaUtils::ToNSString(value);
     51  if (!urlString) return nil;
     52 
     53  return [NSURL URLWithString:urlString];
     54 }
     55 
     56 - (NSNumber*)moxVisited {
     57  return @([self stateWithMask:states::TRAVERSED] != 0);
     58 }
     59 
     60 - (NSString*)moxRole {
     61  // If this is not LINKED, just expose this as a generic group accessible.
     62  // Chrome and Safari expose this as a childless AXStaticText, but
     63  // the HTML Accessibility API Mappings spec says this should be an AXGroup.
     64  if (![self stateWithMask:states::LINKED]) {
     65    return NSAccessibilityGroupRole;
     66  }
     67 
     68  return [super moxRole];
     69 }
     70 
     71 - (NSArray*)moxLinkedUIElements {
     72  return [self getRelationsByType:RelationType::LINKS_TO];
     73 }
     74 
     75 @end
     76 
     77 @implementation MOXListItemAccessible
     78 
     79 - (NSString*)moxTitle {
     80  return @"";
     81 }
     82 
     83 @end
     84 
     85 @implementation MOXLabelAccessible
     86 
     87 - (NSString*)moxTitle {
     88  return @"";
     89 }
     90 
     91 @end