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+/* -*- 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