/* -*- 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 "mozTableAccessible.h" #import "nsCocoaUtils.h" @implementation mozTablePartAccessible - (BOOL)isLayoutTablePart; { if (Accessible* accWrap = [self getGeckoAccessible]) { while (accWrap) { if (accWrap->IsTable()) { return accWrap->AsTable()->IsProbablyLayoutTable(); } accWrap = accWrap->Parent(); } return false; } if (ProxyAccessible* proxy = [self getProxyAccessible]) { while (proxy) { if (proxy->IsTable()) { return proxy->TableIsProbablyForLayout(); } proxy = proxy->Parent(); } } return false; } - (NSString*)role { return [self isLayoutTablePart] ? NSAccessibilityGroupRole : [super role]; } @end @implementation mozTableAccessible - (NSArray*)additionalAccessibilityAttributeNames { NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL; NSArray* additionalAttributes = [super additionalAccessibilityAttributeNames]; if ([self isLayoutTablePart]) { return additionalAttributes; } static NSArray* tableAttrs = nil; if (!tableAttrs) { NSMutableArray* tempArray = [NSMutableArray new]; [tempArray addObject:NSAccessibilityRowCountAttribute]; [tempArray addObject:NSAccessibilityColumnCountAttribute]; [tempArray addObject:NSAccessibilityRowsAttribute]; tableAttrs = [[NSArray alloc] initWithArray:tempArray]; [tempArray release]; } return [additionalAttributes arrayByAddingObjectsFromArray:tableAttrs]; NS_OBJC_END_TRY_ABORT_BLOCK_NIL; } - (id)accessibilityAttributeValue:(NSString*)attribute { if (AccessibleWrap* accWrap = [self getGeckoAccessible]) { TableAccessible* table = accWrap->AsTable(); if ([attribute isEqualToString:NSAccessibilityRowCountAttribute]) return @(table->RowCount()); if ([attribute isEqualToString:NSAccessibilityColumnCountAttribute]) return @(table->ColCount()); if ([attribute isEqualToString:NSAccessibilityRowsAttribute]) { // Create a new array with the list of table rows. NSMutableArray* nativeArray = [[NSMutableArray alloc] init]; uint32_t totalCount = accWrap->ChildCount(); for (uint32_t i = 0; i < totalCount; i++) { if (accWrap->GetChildAt(i)->IsTableRow()) { mozAccessible* curNative = GetNativeFromGeckoAccessible(accWrap->GetChildAt(i)); if (curNative) [nativeArray addObject:GetObjectOrRepresentedView(curNative)]; } } return nativeArray; } } else if (ProxyAccessible* proxy = [self getProxyAccessible]) { if ([attribute isEqualToString:NSAccessibilityRowCountAttribute]) return @(proxy->TableRowCount()); if ([attribute isEqualToString:NSAccessibilityColumnCountAttribute]) return @(proxy->TableColumnCount()); if ([attribute isEqualToString:NSAccessibilityRowsAttribute]) { // Create a new array with the list of table rows. NSMutableArray* nativeArray = [[NSMutableArray alloc] init]; uint32_t totalCount = proxy->ChildrenCount(); for (uint32_t i = 0; i < totalCount; i++) { if (proxy->ChildAt(i)->IsTableRow()) { mozAccessible* curNative = GetNativeFromProxy(proxy->ChildAt(i)); if (curNative) [nativeArray addObject:GetObjectOrRepresentedView(curNative)]; } } return nativeArray; } } return [super accessibilityAttributeValue:attribute]; } @end @implementation mozTableRowAccessible - (NSArray*)additionalAccessibilityAttributeNames { NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL; NSArray* additionalAttributes = [super additionalAccessibilityAttributeNames]; if ([self isLayoutTablePart]) { return additionalAttributes; } static NSArray* tableRowAttrs = nil; if (!tableRowAttrs) { NSMutableArray* tempArray = [NSMutableArray new]; [tempArray addObject:NSAccessibilityIndexAttribute]; tableRowAttrs = [[NSArray alloc] initWithArray:tempArray]; [tempArray release]; } return [additionalAttributes arrayByAddingObjectsFromArray:tableRowAttrs]; NS_OBJC_END_TRY_ABORT_BLOCK_NIL; } - (id)accessibilityAttributeValue:(NSString*)attribute { if (AccessibleWrap* accWrap = [self getGeckoAccessible]) { if ([attribute isEqualToString:NSAccessibilityIndexAttribute]) { // Count the number of rows before that one to obtain the row index. uint32_t index = 0; Accessible* parent = accWrap->Parent(); if (parent) { for (int32_t i = accWrap->IndexInParent() - 1; i >= 0; i--) { if (parent->GetChildAt(i)->IsTableRow()) { index++; } } } return [NSNumber numberWithUnsignedInteger:index]; } } else if (ProxyAccessible* proxy = [self getProxyAccessible]) { if ([attribute isEqualToString:NSAccessibilityIndexAttribute]) { // Count the number of rows before that one to obtain the row index. uint32_t index = 0; ProxyAccessible* parent = proxy->Parent(); if (parent) { for (int32_t i = proxy->IndexInParent() - 1; i >= 0; i--) { if (parent->ChildAt(i)->IsTableRow()) { index++; } } } return [NSNumber numberWithUnsignedInteger:index]; } } return [super accessibilityAttributeValue:attribute]; } @end @implementation mozTableCellAccessible - (NSArray*)additionalAccessibilityAttributeNames { NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL; NSArray* additionalAttributes = [super additionalAccessibilityAttributeNames]; if ([self isLayoutTablePart]) { return additionalAttributes; } static NSArray* tableCellAttrs = nil; if (!tableCellAttrs) { NSMutableArray* tempArray = [NSMutableArray new]; [tempArray addObject:NSAccessibilityRowIndexRangeAttribute]; [tempArray addObject:NSAccessibilityColumnIndexRangeAttribute]; [tempArray addObject:NSAccessibilityRowHeaderUIElementsAttribute]; [tempArray addObject:NSAccessibilityColumnHeaderUIElementsAttribute]; tableCellAttrs = [[NSArray alloc] initWithArray:tempArray]; [tempArray release]; } return [additionalAttributes arrayByAddingObjectsFromArray:tableCellAttrs]; NS_OBJC_END_TRY_ABORT_BLOCK_NIL; } - (id)accessibilityAttributeValue:(NSString*)attribute { if (AccessibleWrap* accWrap = [self getGeckoAccessible]) { TableCellAccessible* cell = accWrap->AsTableCell(); if ([attribute isEqualToString:NSAccessibilityRowIndexRangeAttribute]) return [NSValue valueWithRange:NSMakeRange(cell->RowIdx(), cell->RowExtent())]; if ([attribute isEqualToString:NSAccessibilityColumnIndexRangeAttribute]) return [NSValue valueWithRange:NSMakeRange(cell->ColIdx(), cell->ColExtent())]; if ([attribute isEqualToString:NSAccessibilityRowHeaderUIElementsAttribute]) { AutoTArray<Accessible*, 10> headerCells; cell->RowHeaderCells(&headerCells); return ConvertToNSArray(headerCells); } if ([attribute isEqualToString:NSAccessibilityColumnHeaderUIElementsAttribute]) { AutoTArray<Accessible*, 10> headerCells; cell->ColHeaderCells(&headerCells); return ConvertToNSArray(headerCells); } } else if (ProxyAccessible* proxy = [self getProxyAccessible]) { if ([attribute isEqualToString:NSAccessibilityRowIndexRangeAttribute]) return [NSValue valueWithRange:NSMakeRange(proxy->RowIdx(), proxy->RowExtent())]; if ([attribute isEqualToString:NSAccessibilityColumnIndexRangeAttribute]) return [NSValue valueWithRange:NSMakeRange(proxy->ColIdx(), proxy->ColExtent())]; if ([attribute isEqualToString:NSAccessibilityRowHeaderUIElementsAttribute]) { nsTArray<ProxyAccessible*> headerCells; proxy->RowHeaderCells(&headerCells); return ConvertToNSArray(headerCells); } if ([attribute isEqualToString:NSAccessibilityColumnHeaderUIElementsAttribute]) { nsTArray<ProxyAccessible*> headerCells; proxy->ColHeaderCells(&headerCells); return ConvertToNSArray(headerCells); } } return [super accessibilityAttributeValue:attribute]; } @end