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comparison: accessible/src/mac/RootAccessibleWrap.mm
accessible/src/mac/RootAccessibleWrap.mm
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| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #include "RootAccessibleWrap.h" | |
| 7 | |
| 8 #include "mozDocAccessible.h" | |
| 9 | |
| 10 #include "nsCOMPtr.h" | |
| 11 #include "nsObjCExceptions.h" | |
| 12 #include "nsIFrame.h" | |
| 13 #include "nsView.h" | |
| 14 #include "nsIWidget.h" | |
| 15 | |
| 16 using namespace mozilla::a11y; | |
| 17 | |
| 18 RootAccessibleWrap:: | |
| 19 RootAccessibleWrap(nsIDocument* aDocument, nsIContent* aRootContent, | |
| 20 nsIPresShell* aPresShell) : | |
| 21 RootAccessible(aDocument, aRootContent, aPresShell) | |
| 22 { | |
| 23 } | |
| 24 | |
| 25 RootAccessibleWrap::~RootAccessibleWrap() | |
| 26 { | |
| 27 } | |
| 28 | |
| 29 Class | |
| 30 RootAccessibleWrap::GetNativeType() | |
| 31 { | |
| 32 NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL; | |
| 33 | |
| 34 return [mozRootAccessible class]; | |
| 35 | |
| 36 NS_OBJC_END_TRY_ABORT_BLOCK_NIL; | |
| 37 } | |
| 38 | |
| 39 void | |
| 40 RootAccessibleWrap::GetNativeWidget(void** aOutView) | |
| 41 { | |
| 42 nsIFrame *frame = GetFrame(); | |
| 43 if (frame) { | |
| 44 nsView *view = frame->GetViewExternal(); | |
| 45 if (view) { | |
| 46 nsIWidget *widget = view->GetWidget(); | |
| 47 if (widget) { | |
| 48 *aOutView = (void**)widget->GetNativeData (NS_NATIVE_WIDGET); | |
| 49 NS_ASSERTION (*aOutView, | |
| 50 "Couldn't get the native NSView parent we need to connect the accessibility hierarchy!"); | |
| 51 } | |
| 52 } | |
| 53 } | |
| 54 } |
