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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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/. */
#ifndef mozilla_a11y_DocAccessibleWrap_h__
#define mozilla_a11y_DocAccessibleWrap_h__
#include "DocAccessible.h"
#include "nsITimer.h"
namespace mozilla {
class PresShell;
namespace a11y {
class DocAccessibleWrap : public DocAccessible {
public:
DocAccessibleWrap(Document* aDocument, PresShell* aPresShell);
virtual ~DocAccessibleWrap();
virtual void Shutdown() override;
virtual nsresult HandleAccEvent(AccEvent* aEvent) override;
DocAccessibleWrap* GetTopLevelContentDoc(AccessibleWrap* aAccessible);
bool IsTopLevelContentDoc();
void CacheFocusPath(AccessibleWrap* aAccessible);
void CacheViewport(bool aCachePivotBoundaries);
enum {
eBatch_Viewport = 0,
eBatch_FocusPath = 1,
eBatch_BoundsUpdate = 2,
};
protected:
virtual void DoInitialUpdate() override;
private:
void UpdateFocusPathBounds();
static void CacheViewportCallback(nsITimer* aTimer, void* aDocAccParam);
nsCOMPtr<nsITimer> mCacheRefreshTimer;
bool mCachePivotBoundaries;
AccessibleHashtable mFocusPath;
};
} // namespace a11y
} // namespace mozilla
#endif
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