blob: cf778c6e1d4aa0a8c53434c7882e69f8acb46ed1 [file] [log] [blame]
/*
* Copyright (C) 2012 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#import "config.h"
#import "AccessibilityCommonMac.h"
#import <JavaScriptCore/JSStringRefCF.h>
@implementation NSString (JSStringRefAdditions)
+ (NSString *)stringWithJSStringRef:(JSStringRef)jsStringRef
{
if (!jsStringRef)
return nil;
return CFBridgingRelease(JSStringCopyCFString(kCFAllocatorDefault, jsStringRef));
}
- (JSRetainPtr<JSStringRef>)createJSStringRef
{
return adopt(JSStringCreateWithCFString((__bridge CFStringRef)self));
}
namespace WTR {
NSDictionary *searchPredicateParameterizedAttributeForSearchCriteria(JSContextRef context, AccessibilityUIElement *startElement, bool isDirectionNext, unsigned resultsLimit, JSValueRef searchKey, JSStringRef searchText, bool visibleOnly, bool immediateDescendantsOnly)
{
NSMutableDictionary *parameterizedAttribute = [NSMutableDictionary dictionary];
if (startElement && startElement->platformUIElement())
[parameterizedAttribute setObject:(id)startElement->platformUIElement() forKey:@"AXStartElement"];
[parameterizedAttribute setObject:(isDirectionNext) ? @"AXDirectionNext" : @"AXDirectionPrevious" forKey:@"AXDirection"];
[parameterizedAttribute setObject:@(resultsLimit) forKey:@"AXResultsLimit"];
if (searchKey) {
id searchKeyParameter = nil;
if (JSValueIsString(context, searchKey)) {
auto searchKeyString = adopt(JSValueToStringCopy(context, searchKey, nullptr));
if (searchKeyString)
searchKeyParameter = [NSString stringWithJSStringRef:searchKeyString.get()];
} else if (JSValueIsObject(context, searchKey)) {
JSObjectRef searchKeyArray = JSValueToObject(context, searchKey, nullptr);
unsigned searchKeyArrayLength = 0;
auto lengthPropertyString = adopt(JSStringCreateWithUTF8CString("length"));
JSValueRef searchKeyArrayLengthValue = JSObjectGetProperty(context, searchKeyArray, lengthPropertyString.get(), nullptr);
if (searchKeyArrayLengthValue && JSValueIsNumber(context, searchKeyArrayLengthValue))
searchKeyArrayLength = static_cast<unsigned>(JSValueToNumber(context, searchKeyArrayLengthValue, nullptr));
for (unsigned i = 0; i < searchKeyArrayLength; ++i) {
JSValueRef searchKeyValue = JSObjectGetPropertyAtIndex(context, searchKeyArray, i, nullptr);
JSStringRef searchKeyString = JSValueToStringCopy(context, searchKeyValue, nullptr);
if (searchKeyString) {
if (!searchKeyParameter)
searchKeyParameter = [NSMutableArray array];
[searchKeyParameter addObject:[NSString stringWithJSStringRef:searchKeyString]];
JSStringRelease(searchKeyString);
}
}
}
if (searchKeyParameter)
[parameterizedAttribute setObject:searchKeyParameter forKey:@"AXSearchKey"];
}
if (searchText && JSStringGetLength(searchText))
[parameterizedAttribute setObject:[NSString stringWithJSStringRef:searchText] forKey:@"AXSearchText"];
[parameterizedAttribute setObject:@(visibleOnly) forKey:@"AXVisibleOnly"];
[parameterizedAttribute setObject:@(immediateDescendantsOnly) forKey:@"AXImmediateDescendantsOnly"];
return parameterizedAttribute;
}
} // namespace WTR
@end