accessible/src/mac/mozHTMLAccessible.mm
author Ehsan Akhgari <ehsan@mozilla.com>
Wed, 22 Aug 2012 11:56:38 -0400
changeset 103003 a16372ce30b5f6b747246b01fcd215a4bf3b6342
parent 99490 646c10f2b4f6c23c8427ba356601a41dd8098315
child 110777 0f68b28becd099bfac0040ba6f7b33b0267b26ce
permissions -rw-r--r--
Bug 579517 - Part 1: Automated conversion of NSPR numeric types to stdint types in Gecko; r=bsmedberg This patch was generated by a script. Here's the source of the script for future reference: function convert() { echo "Converting $1 to $2..." find . ! -wholename "*nsprpub*" \ ! -wholename "*security/nss*" \ ! -wholename "*/.hg*" \ ! -wholename "obj-ff-dbg*" \ ! -name nsXPCOMCID.h \ ! -name prtypes.h \ -type f \ \( -iname "*.cpp" \ -o -iname "*.h" \ -o -iname "*.c" \ -o -iname "*.cc" \ -o -iname "*.idl" \ -o -iname "*.ipdl" \ -o -iname "*.ipdlh" \ -o -iname "*.mm" \) | \ xargs -n 1 sed -i -e "s/\b$1\b/$2/g" } convert PRInt8 int8_t convert PRUint8 uint8_t convert PRInt16 int16_t convert PRUint16 uint16_t convert PRInt32 int32_t convert PRUint32 uint32_t convert PRInt64 int64_t convert PRUint64 uint64_t convert PRIntn int convert PRUintn unsigned convert PRSize size_t convert PROffset32 int32_t convert PROffset64 int64_t convert PRPtrdiff ptrdiff_t convert PRFloat64 double

/* -*- 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 "HyperTextAccessible.h"

#import "nsCocoaUtils.h"

@implementation mozHeadingAccessible

- (NSString*)title
{
  nsAutoString title;
  // XXX use the flattening API when there are available
  // see bug 768298
  nsresult rv = mGeckoAccessible->GetContent()->GetTextContent(title);
  NS_ENSURE_SUCCESS(rv, nil);

  return nsCocoaUtils::ToNSString(title);
}

- (id)value
{
  if (!mGeckoAccessible || !mGeckoAccessible->IsHyperText())
    return nil;

  uint32_t level = mGeckoAccessible->AsHyperText()->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 (!mGeckoAccessible)
    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 (!mGeckoAccessible)
    return [NSArray array];

  static NSArray* actionNames = nil;

  if (!actionNames) {
    actionNames = [[NSArray alloc] initWithObjects:NSAccessibilityPressAction,
                                   nil];
  }

  return actionNames;
}

- (void)accessibilityPerformAction:(NSString*)action 
{
  if (!mGeckoAccessible)
    return;

  if ([action isEqualToString:NSAccessibilityPressAction])
    mGeckoAccessible->DoAction(0);
  else
    [super accessibilityPerformAction:action];
}

- (NSString*)customDescription
{
  return @"";
}

- (NSString*)value
{
  return @"";
}

- (NSURL*)url
{
  if (!mGeckoAccessible || mGeckoAccessible->IsDefunct())
    return nil;

  nsAutoString value;
  mGeckoAccessible->Value(value);

  NSString* urlString = value.IsEmpty() ? nil : nsCocoaUtils::ToNSString(value);
  if (!urlString)
    return nil;

  return [NSURL URLWithString:urlString];
}

@end