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Diffstat (limited to 'accessible/mac/mozHTMLAccessible.mm')
-rw-r--r-- | accessible/mac/mozHTMLAccessible.mm | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/accessible/mac/mozHTMLAccessible.mm b/accessible/mac/mozHTMLAccessible.mm new file mode 100644 index 0000000000..6c49255897 --- /dev/null +++ b/accessible/mac/mozHTMLAccessible.mm @@ -0,0 +1,139 @@ +/* -*- Mode: Objective-C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim:expandtab:shiftwidth=2:tabstop=2: + */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#import "mozHTMLAccessible.h" + +#import "Accessible-inl.h" +#import "HyperTextAccessible.h" + +#import "nsCocoaUtils.h" + +@implementation mozHeadingAccessible + +- (NSString*)title +{ + nsAutoString title; + if (AccessibleWrap* accWrap = [self getGeckoAccessible]) { + mozilla::ErrorResult rv; + // XXX use the flattening API when there are available + // see bug 768298 + accWrap->GetContent()->GetTextContent(title, rv); + } else if (ProxyAccessible* proxy = [self getProxyAccessible]) { + proxy->Title(title); + } + + return nsCocoaUtils::ToNSString(title); +} + +- (id)value +{ + uint32_t level = 0; + if (AccessibleWrap* accWrap = [self getGeckoAccessible]) { + level = accWrap->GetLevelInternal(); + } else if (ProxyAccessible* proxy = [self getProxyAccessible]) { + level = proxy->GetLevelInternal(); + } + + return [NSNumber numberWithInt:level]; +} + +@end + +@interface mozLinkAccessible () +-(NSURL*)url; +@end + +@implementation mozLinkAccessible + +- (NSArray*)accessibilityAttributeNames +{ + // if we're expired, we don't support any attributes. + if (![self getGeckoAccessible] && ![self getProxyAccessible]) + return [NSArray array]; + + static NSMutableArray* attributes = nil; + + if (!attributes) { + attributes = [[super accessibilityAttributeNames] mutableCopy]; + [attributes addObject:NSAccessibilityURLAttribute]; + } + + return attributes; +} + +- (id)accessibilityAttributeValue:(NSString *)attribute +{ + if ([attribute isEqualToString:NSAccessibilityURLAttribute]) + return [self url]; + + return [super accessibilityAttributeValue:attribute]; +} + +- (NSArray*)accessibilityActionNames +{ + // if we're expired, we don't support any attributes. + if (![self getGeckoAccessible] && ![self getProxyAccessible]) + return [NSArray array]; + + static NSArray* actionNames = nil; + + if (!actionNames) { + actionNames = [[NSArray alloc] initWithObjects:NSAccessibilityPressAction, + nil]; + } + + return actionNames; +} + +- (void)accessibilityPerformAction:(NSString*)action +{ + AccessibleWrap* accWrap = [self getGeckoAccessible]; + ProxyAccessible* proxy = [self getProxyAccessible]; + if (!accWrap && !proxy) { + return; + } + + if ([action isEqualToString:NSAccessibilityPressAction]) { + if (accWrap) { + accWrap->DoAction(0); + } else if (proxy) { + proxy->DoAction(0); + } + return; + } + + [super accessibilityPerformAction:action]; + +} + +- (NSString*)customDescription +{ + return @""; +} + +- (NSString*)value +{ + return @""; +} + +- (NSURL*)url +{ + nsAutoString value; + if (AccessibleWrap* accWrap = [self getGeckoAccessible]) { + accWrap->Value(value); + } else if (ProxyAccessible* proxy = [self getProxyAccessible]) { + proxy->Value(value); + } + + NSString* urlString = value.IsEmpty() ? nil : nsCocoaUtils::ToNSString(value); + if (!urlString) + return nil; + + return [NSURL URLWithString:urlString]; +} + +@end |