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-rw-r--r--accessible/mac/mozRootAccessible.mm84
1 files changed, 84 insertions, 0 deletions
diff --git a/accessible/mac/mozRootAccessible.mm b/accessible/mac/mozRootAccessible.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/. */
+
+#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