gecko-dev/accessible/mac/MacUtils.mm

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/* clang-format off */
/* -*- Mode: Objective-C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* clang-format on */
/* 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 "MacUtils.h"
#include "LocalAccessible.h"
#include "nsCocoaUtils.h"
#include "mozilla/a11y/PDocAccessible.h"
namespace mozilla {
namespace a11y {
namespace utils {
// convert an array of Gecko accessibles to an NSArray of native accessibles
NSArray<mozAccessible*>* ConvertToNSArray(nsTArray<LocalAccessible*>& aArray) {
NSMutableArray* nativeArray = [[[NSMutableArray alloc] init] autorelease];
// iterate through the list, and get each native accessible.
size_t totalCount = aArray.Length();
for (size_t i = 0; i < totalCount; i++) {
LocalAccessible* curAccessible = aArray.ElementAt(i);
mozAccessible* curNative = GetNativeFromGeckoAccessible(curAccessible);
if (curNative)
[nativeArray addObject:GetObjectOrRepresentedView(curNative)];
}
return nativeArray;
}
// convert an array of Gecko proxy accessibles to an NSArray of native
// accessibles
NSArray<mozAccessible*>* ConvertToNSArray(nsTArray<RemoteAccessible*>& aArray) {
NSMutableArray* nativeArray = [[[NSMutableArray alloc] init] autorelease];
// iterate through the list, and get each native accessible.
size_t totalCount = aArray.Length();
for (size_t i = 0; i < totalCount; i++) {
RemoteAccessible* curAccessible = aArray.ElementAt(i);
mozAccessible* curNative = GetNativeFromGeckoAccessible(curAccessible);
if (curNative)
[nativeArray addObject:GetObjectOrRepresentedView(curNative)];
}
return nativeArray;
}
/**
* Get a localized string from the a11y string bundle.
* Return nil if not found.
*/
NSString* LocalizedString(const nsString& aString) {
nsString text;
LocalAccessible::TranslateString(aString, text);
return text.IsEmpty() ? nil : nsCocoaUtils::ToNSString(text);
}
NSString* GetAccAttr(mozAccessible* aNativeAccessible, nsAtom* aAttrName) {
nsAutoString result;
RefPtr<AccAttributes> attributes;
if (LocalAccessible* acc = [aNativeAccessible geckoAccessible]->AsLocal()) {
attributes = acc->Attributes();
} else if (RemoteAccessible* proxy =
[aNativeAccessible geckoAccessible]->AsRemote()) {
proxy->Attributes(&attributes);
}
attributes->GetAttribute(aAttrName, result);
if (!result.IsEmpty()) {
return nsCocoaUtils::ToNSString(result);
}
return nil;
}
}
}
}