1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/accessible/src/generic/RootAccessible.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,88 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#ifndef mozilla_a11y_RootAccessible_h__
1.10 +#define mozilla_a11y_RootAccessible_h__
1.11 +
1.12 +#include "HyperTextAccessible.h"
1.13 +#include "DocAccessibleWrap.h"
1.14 +
1.15 +#include "nsIDOMEventListener.h"
1.16 +
1.17 +class nsIDocument;
1.18 +
1.19 +namespace mozilla {
1.20 +namespace a11y {
1.21 +
1.22 +class RootAccessible : public DocAccessibleWrap,
1.23 + public nsIDOMEventListener
1.24 +{
1.25 + NS_DECL_ISUPPORTS_INHERITED
1.26 +
1.27 +public:
1.28 + RootAccessible(nsIDocument* aDocument, nsIContent* aRootContent,
1.29 + nsIPresShell* aPresShell);
1.30 + virtual ~RootAccessible();
1.31 +
1.32 + // nsIDOMEventListener
1.33 + NS_IMETHOD HandleEvent(nsIDOMEvent* aEvent);
1.34 +
1.35 + // Accessible
1.36 + virtual void Shutdown();
1.37 + virtual mozilla::a11y::ENameValueFlag Name(nsString& aName);
1.38 + virtual Relation RelationByType(RelationType aType) MOZ_OVERRIDE;
1.39 + virtual mozilla::a11y::role NativeRole();
1.40 + virtual uint64_t NativeState();
1.41 +
1.42 + // RootAccessible
1.43 +
1.44 + /**
1.45 + * Notify that the sub document presshell was activated.
1.46 + */
1.47 + virtual void DocumentActivated(DocAccessible* aDocument);
1.48 +
1.49 +protected:
1.50 +
1.51 + /**
1.52 + * Add/remove DOM event listeners.
1.53 + */
1.54 + virtual nsresult AddEventListeners();
1.55 + virtual nsresult RemoveEventListeners();
1.56 +
1.57 + /**
1.58 + * Process the DOM event.
1.59 + */
1.60 + void ProcessDOMEvent(nsIDOMEvent* aEvent);
1.61 +
1.62 + /**
1.63 + * Process "popupshown" event. Used by HandleEvent().
1.64 + */
1.65 + void HandlePopupShownEvent(Accessible* aAccessible);
1.66 +
1.67 + /*
1.68 + * Process "popuphiding" event. Used by HandleEvent().
1.69 + */
1.70 + void HandlePopupHidingEvent(nsINode* aNode);
1.71 +
1.72 +#ifdef MOZ_XUL
1.73 + void HandleTreeRowCountChangedEvent(nsIDOMEvent* aEvent,
1.74 + XULTreeAccessible* aAccessible);
1.75 + void HandleTreeInvalidatedEvent(nsIDOMEvent* aEvent,
1.76 + XULTreeAccessible* aAccessible);
1.77 +
1.78 + uint32_t GetChromeFlags();
1.79 +#endif
1.80 +};
1.81 +
1.82 +inline RootAccessible*
1.83 +Accessible::AsRoot()
1.84 +{
1.85 + return IsRoot() ? static_cast<mozilla::a11y::RootAccessible*>(this) : nullptr;
1.86 +}
1.87 +
1.88 +} // namespace a11y
1.89 +} // namespace mozilla
1.90 +
1.91 +#endif
