Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 84 insertions, 0 deletions

diff --git a/accessible/mac/mozRootAccessible.mm b/accessible/mac/mozRootAccessible.mm
new file mode 100644
index 0000000000..3f171ada8c
--- /dev/null
+++ b/accessible/mac/mozRootAccessible.mm
@@ -0,0 +1,84 @@
+/* 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/. */
+
+#include "RootAccessibleWrap.h"
+
+#import "mozRootAccessible.h"
+
+#import "mozView.h"
+
+#include "gfxPlatform.h"
+// This must be included last:
+#include "nsObjCExceptions.h"
+
+using namespace mozilla::a11y;
+
+static id<mozAccessible, mozView> getNativeViewFromRootAccessible(
+    LocalAccessible* aAccessible) {
+  RootAccessibleWrap* root =
+      static_cast<RootAccessibleWrap*>(aAccessible->AsRoot());
+  id<mozAccessible, mozView> nativeView = nil;
+  root->GetNativeWidget((void**)&nativeView);
+  return nativeView;
+}
+
+#pragma mark -
+
+@implementation mozRootAccessible
+
+- (id)initWithAccessible:(mozilla::a11y::Accessible*)aAcc {
+  NS_OBJC_BEGIN_TRY_BLOCK_RETURN;
+
+  MOZ_ASSERT(!aAcc->IsRemote(), "mozRootAccessible is never a proxy");
+
+  mParallelView = getNativeViewFromRootAccessible(aAcc->AsLocal());
+
+  return [super initWithAccessible:aAcc];
+
+  NS_OBJC_END_TRY_BLOCK_RETURN(nil);
+}
+
+- (NSNumber*)moxMain {
+  return @([[self moxWindow] isMainWindow]);
+}
+
+- (NSNumber*)moxMinimized {
+  return @([[self moxWindow] isMiniaturized]);
+}
+
+// return the AXParent that our parallell NSView tells us about.
+- (id)moxUnignoredParent {
+  NS_OBJC_BEGIN_TRY_BLOCK_RETURN;
+
+  // If there is no represented view (eg. headless), this will return nil.
+  return [[self representedView]
+      accessibilityAttributeValue:NSAccessibilityParentAttribute];
+
+  NS_OBJC_END_TRY_BLOCK_RETURN(nil);
+}
+
+- (BOOL)hasRepresentedView {
+  return YES;
+}
+
+// this will return our parallell NSView. see mozDocAccessible.h
+- (id)representedView {
+  NS_OBJC_BEGIN_TRY_BLOCK_RETURN;
+
+  MOZ_ASSERT(mParallelView || gfxPlatform::IsHeadless(),
+             "root accessible does not have a native parallel view.");
+
+  return mParallelView;
+
+  NS_OBJC_END_TRY_BLOCK_RETURN(nil);
+}
+
+- (BOOL)isRoot {
+  return YES;
+}
+
+@end