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