mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-09-10 11:54:40 +00:00
116 lines
3.4 KiB
C++
116 lines
3.4 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=2 et sw=2 tw=80: */
|
|
/* 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_xpcAccessibleDocument_h_
|
|
#define mozilla_a11y_xpcAccessibleDocument_h_
|
|
|
|
#include "nsIAccessibleDocument.h"
|
|
|
|
#include "DocAccessible.h"
|
|
#include "nsAccessibilityService.h"
|
|
#include "xpcAccessibleApplication.h"
|
|
#include "xpcAccessibleHyperText.h"
|
|
|
|
namespace mozilla {
|
|
namespace a11y {
|
|
|
|
/**
|
|
* XPCOM wrapper around DocAccessible class.
|
|
*/
|
|
class xpcAccessibleDocument : public xpcAccessibleHyperText,
|
|
public nsIAccessibleDocument
|
|
{
|
|
public:
|
|
explicit xpcAccessibleDocument(DocAccessible* aIntl) :
|
|
xpcAccessibleHyperText(aIntl), mCache(kDefaultCacheLength) { }
|
|
|
|
NS_DECL_ISUPPORTS_INHERITED
|
|
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(xpcAccessibleDocument,
|
|
xpcAccessibleGeneric)
|
|
|
|
// nsIAccessibleDocument
|
|
NS_IMETHOD GetURL(nsAString& aURL) final override;
|
|
NS_IMETHOD GetTitle(nsAString& aTitle) final override;
|
|
NS_IMETHOD GetMimeType(nsAString& aType) final override;
|
|
NS_IMETHOD GetDocType(nsAString& aType) final override;
|
|
NS_IMETHOD GetDOMDocument(nsIDOMDocument** aDOMDocument) final override;
|
|
NS_IMETHOD GetWindow(nsIDOMWindow** aDOMWindow) final override;
|
|
NS_IMETHOD GetParentDocument(nsIAccessibleDocument** aDocument)
|
|
final override;
|
|
NS_IMETHOD GetChildDocumentCount(uint32_t* aCount) final override;
|
|
NS_IMETHOD GetChildDocumentAt(uint32_t aIndex,
|
|
nsIAccessibleDocument** aDocument)
|
|
final override;
|
|
NS_IMETHOD GetVirtualCursor(nsIAccessiblePivot** aVirtualCursor)
|
|
final override;
|
|
|
|
/**
|
|
* Return XPCOM wrapper for the internal accessible.
|
|
*/
|
|
xpcAccessibleGeneric* GetAccessible(Accessible* aAccessible);
|
|
|
|
virtual void Shutdown() override;
|
|
|
|
protected:
|
|
virtual ~xpcAccessibleDocument() {}
|
|
|
|
private:
|
|
DocAccessible* Intl() { return mIntl->AsDoc(); }
|
|
|
|
void NotifyOfShutdown(Accessible* aAccessible)
|
|
{
|
|
xpcAccessibleGeneric* xpcAcc = mCache.GetWeak(aAccessible);
|
|
if (xpcAcc)
|
|
xpcAcc->Shutdown();
|
|
|
|
mCache.Remove(aAccessible);
|
|
}
|
|
|
|
friend class DocManager;
|
|
friend class DocAccessible;
|
|
|
|
xpcAccessibleDocument(const xpcAccessibleDocument&) = delete;
|
|
xpcAccessibleDocument& operator =(const xpcAccessibleDocument&) = delete;
|
|
|
|
nsRefPtrHashtable<nsPtrHashKey<const Accessible>, xpcAccessibleGeneric> mCache;
|
|
};
|
|
|
|
inline xpcAccessibleGeneric*
|
|
ToXPC(Accessible* aAccessible)
|
|
{
|
|
if (!aAccessible)
|
|
return nullptr;
|
|
|
|
if (aAccessible->IsApplication())
|
|
return XPCApplicationAcc();
|
|
|
|
xpcAccessibleDocument* xpcDoc =
|
|
GetAccService()->GetXPCDocument(aAccessible->Document());
|
|
return xpcDoc ? xpcDoc->GetAccessible(aAccessible) : nullptr;
|
|
}
|
|
|
|
inline xpcAccessibleHyperText*
|
|
ToXPCText(HyperTextAccessible* aAccessible)
|
|
{
|
|
if (!aAccessible)
|
|
return nullptr;
|
|
|
|
xpcAccessibleDocument* xpcDoc =
|
|
GetAccService()->GetXPCDocument(aAccessible->Document());
|
|
return static_cast<xpcAccessibleHyperText*>(xpcDoc->GetAccessible(aAccessible));
|
|
}
|
|
|
|
inline xpcAccessibleDocument*
|
|
ToXPCDocument(DocAccessible* aAccessible)
|
|
{
|
|
return GetAccService()->GetXPCDocument(aAccessible);
|
|
}
|
|
|
|
} // namespace a11y
|
|
} // namespace mozilla
|
|
|
|
#endif
|