michael@0: /* -*- Mode: Objective-C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* vim:expandtab:shiftwidth=2:tabstop=2:
michael@0:  */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #import "mozHTMLAccessible.h"
michael@0: 
michael@0: #import "Accessible-inl.h"
michael@0: #import "HyperTextAccessible.h"
michael@0: 
michael@0: #import "nsCocoaUtils.h"
michael@0: 
michael@0: @implementation mozHeadingAccessible
michael@0: 
michael@0: - (NSString*)title
michael@0: {
michael@0:   nsAutoString title;
michael@0:   // XXX use the flattening API when there are available
michael@0:   // see bug 768298
michael@0:   mGeckoAccessible->GetContent()->GetTextContent(title);
michael@0: 
michael@0:   return nsCocoaUtils::ToNSString(title);
michael@0: }
michael@0: 
michael@0: - (id)value
michael@0: {
michael@0:   if (!mGeckoAccessible || !mGeckoAccessible->IsHyperText())
michael@0:     return nil;
michael@0: 
michael@0:   uint32_t level = mGeckoAccessible->AsHyperText()->GetLevelInternal();
michael@0:   return [NSNumber numberWithInt:level];
michael@0: }
michael@0: 
michael@0: @end
michael@0: 
michael@0: @interface mozLinkAccessible ()
michael@0: -(NSURL*)url;
michael@0: @end
michael@0: 
michael@0: @implementation mozLinkAccessible
michael@0: 
michael@0: - (NSArray*)accessibilityAttributeNames
michael@0: {
michael@0:   // if we're expired, we don't support any attributes.
michael@0:   if (!mGeckoAccessible)
michael@0:     return [NSArray array];
michael@0:   
michael@0:   static NSMutableArray* attributes = nil;
michael@0:   
michael@0:   if (!attributes) {
michael@0:     attributes = [[super accessibilityAttributeNames] mutableCopy];
michael@0:     [attributes addObject:NSAccessibilityURLAttribute];
michael@0:   }
michael@0: 
michael@0:   return attributes;
michael@0: }
michael@0: 
michael@0: - (id)accessibilityAttributeValue:(NSString *)attribute
michael@0: {
michael@0:   if ([attribute isEqualToString:NSAccessibilityURLAttribute])
michael@0:     return [self url];
michael@0: 
michael@0:   return [super accessibilityAttributeValue:attribute];
michael@0: }
michael@0: 
michael@0: - (NSArray*)accessibilityActionNames 
michael@0: {
michael@0:     // if we're expired, we don't support any attributes.
michael@0:   if (!mGeckoAccessible)
michael@0:     return [NSArray array];
michael@0: 
michael@0:   static NSArray* actionNames = nil;
michael@0: 
michael@0:   if (!actionNames) {
michael@0:     actionNames = [[NSArray alloc] initWithObjects:NSAccessibilityPressAction,
michael@0:                                    nil];
michael@0:   }
michael@0: 
michael@0:   return actionNames;
michael@0: }
michael@0: 
michael@0: - (void)accessibilityPerformAction:(NSString*)action 
michael@0: {
michael@0:   if (!mGeckoAccessible)
michael@0:     return;
michael@0: 
michael@0:   if ([action isEqualToString:NSAccessibilityPressAction])
michael@0:     mGeckoAccessible->DoAction(0);
michael@0:   else
michael@0:     [super accessibilityPerformAction:action];
michael@0: }
michael@0: 
michael@0: - (NSString*)customDescription
michael@0: {
michael@0:   return @"";
michael@0: }
michael@0: 
michael@0: - (NSString*)value
michael@0: {
michael@0:   return @"";
michael@0: }
michael@0: 
michael@0: - (NSURL*)url
michael@0: {
michael@0:   if (!mGeckoAccessible || mGeckoAccessible->IsDefunct())
michael@0:     return nil;
michael@0: 
michael@0:   nsAutoString value;
michael@0:   mGeckoAccessible->Value(value);
michael@0: 
michael@0:   NSString* urlString = value.IsEmpty() ? nil : nsCocoaUtils::ToNSString(value);
michael@0:   if (!urlString)
michael@0:     return nil;
michael@0: 
michael@0:   return [NSURL URLWithString:urlString];
michael@0: }
michael@0: 
michael@0: @end