Add m-esr52 at 52.6.0

1 files changed, 240 insertions, 0 deletions

diff --git a/accessible/mac/mozTableAccessible.mm b/accessible/mac/mozTableAccessible.mm
new file mode 100644
index 000000000..a3612e5bc
--- /dev/null
+++ b/accessible/mac/mozTableAccessible.mm
@@ -0,0 +1,240 @@
+/* -*- 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