1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/accessible/src/windows/msaa/HTMLWin32ObjectAccessible.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,67 @@
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_HTMLWin32ObjectAccessible_h_
1.10 +#define mozilla_a11y_HTMLWin32ObjectAccessible_h_
1.11 +
1.12 +#include "BaseAccessibles.h"
1.13 +
1.14 +struct IAccessible;
1.15 +
1.16 +namespace mozilla {
1.17 +namespace a11y {
1.18 +
1.19 +class HTMLWin32ObjectOwnerAccessible : public AccessibleWrap
1.20 +{
1.21 +public:
1.22 + // This will own the HTMLWin32ObjectAccessible. We create this where the
1.23 + // <object> or <embed> exists in the tree, so that get_accNextSibling() etc.
1.24 + // will still point to Gecko accessible sibling content. This is necessary
1.25 + // because the native plugin accessible doesn't know where it exists in the
1.26 + // Mozilla tree, and returns null for previous and next sibling. This would
1.27 + // have the effect of cutting off all content after the plugin.
1.28 + HTMLWin32ObjectOwnerAccessible(nsIContent* aContent,
1.29 + DocAccessible* aDoc, void* aHwnd);
1.30 + virtual ~HTMLWin32ObjectOwnerAccessible() {}
1.31 +
1.32 + // Accessible
1.33 + virtual void Shutdown();
1.34 + virtual mozilla::a11y::role NativeRole();
1.35 + virtual bool NativelyUnavailable() const;
1.36 +
1.37 +protected:
1.38 +
1.39 + // Accessible
1.40 + virtual void CacheChildren();
1.41 +
1.42 + void* mHwnd;
1.43 + nsRefPtr<Accessible> mNativeAccessible;
1.44 +};
1.45 +
1.46 +/**
1.47 + * This class is used only internally, we never! send out an IAccessible linked
1.48 + * back to this object. This class is used to represent a plugin object when
1.49 + * referenced as a child or sibling of another Accessible node. We need only
1.50 + * a limited portion of the nsIAccessible interface implemented here. The
1.51 + * in depth accessible information will be returned by the actual IAccessible
1.52 + * object returned by us in Accessible::NewAccessible() that gets the IAccessible
1.53 + * from the windows system from the window handle.
1.54 + */
1.55 +class HTMLWin32ObjectAccessible : public DummyAccessible
1.56 +{
1.57 +public:
1.58 + HTMLWin32ObjectAccessible(void* aHwnd);
1.59 + virtual ~HTMLWin32ObjectAccessible() {}
1.60 +
1.61 + NS_IMETHOD GetNativeInterface(void** aNativeAccessible) MOZ_OVERRIDE;
1.62 +
1.63 +protected:
1.64 + void* mHwnd;
1.65 +};
1.66 +
1.67 +} // namespace a11y
1.68 +} // namespace mozilla
1.69 +
1.70 +#endif
