2 /* -*- Mode: Objective-C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
4 /* This Source Code Form is subject to the terms of the Mozilla Public
5 * License, v. 2.0. If a copy of the MPL was not distributed with this
6 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
8 #include "RootAccessibleWrap.h"
10 #import "mozRootAccessible.h"
14 // This must be included last:
15 #include "nsObjCExceptions.h"
17 using namespace mozilla::a11y;
19 static id<mozAccessible, mozView> getNativeViewFromRootAccessible(
20 LocalAccessible* aAccessible) {
21 RootAccessibleWrap* root =
22 static_cast<RootAccessibleWrap*>(aAccessible->AsRoot());
23 id<mozAccessible, mozView> nativeView = nil;
24 root->GetNativeWidget((void**)&nativeView);
30 @implementation mozRootAccessible
32 - (id)initWithAccessible:(mozilla::a11y::Accessible*)aAcc {
33 NS_OBJC_BEGIN_TRY_BLOCK_RETURN;
35 MOZ_ASSERT(!aAcc->IsRemote(), "mozRootAccessible is never a proxy");
37 mParallelView = getNativeViewFromRootAccessible(aAcc->AsLocal());
39 return [super initWithAccessible:aAcc];
41 NS_OBJC_END_TRY_BLOCK_RETURN(nil);
44 - (NSNumber*)moxMain {
45 return @([[self moxWindow] isMainWindow]);
48 - (NSNumber*)moxMinimized {
49 return @([[self moxWindow] isMiniaturized]);
52 // return the AXParent that our parallell NSView tells us about.
53 - (id)moxUnignoredParent {
54 NS_OBJC_BEGIN_TRY_BLOCK_RETURN;
56 // If there is no represented view (eg. headless), this will return nil.
57 return [[self representedView]
58 accessibilityAttributeValue:NSAccessibilityParentAttribute];
60 NS_OBJC_END_TRY_BLOCK_RETURN(nil);
63 - (BOOL)hasRepresentedView {
67 // this will return our parallell NSView. see mozDocAccessible.h
68 - (id)representedView {
69 NS_OBJC_BEGIN_TRY_BLOCK_RETURN;
71 MOZ_ASSERT(mParallelView,
72 "root accessible does not have a native parallel view.");
76 NS_OBJC_END_TRY_BLOCK_RETURN(nil);