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60 lines
1.6 KiB
C++
60 lines
1.6 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_a11y_ProxyAccessible_h
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#define mozilla_a11y_ProxyAccessible_h
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#include "Accessible.h"
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#include "mozilla/a11y/ProxyAccessibleBase.h"
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#include "mozilla/a11y/Role.h"
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#include "nsString.h"
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#include "nsTArray.h"
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#include "nsRect.h"
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#include <oleacc.h>
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namespace mozilla {
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namespace a11y {
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class ProxyAccessible : public ProxyAccessibleBase<ProxyAccessible> {
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public:
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ProxyAccessible(uint64_t aID, ProxyAccessible* aParent,
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DocAccessibleParent* aDoc, role aRole, uint32_t aInterfaces)
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: ProxyAccessibleBase(aID, aParent, aDoc, aRole, aInterfaces),
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mSafeToRecurse(true) {
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MOZ_COUNT_CTOR(ProxyAccessible);
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}
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MOZ_COUNTED_DTOR(ProxyAccessible)
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#include "mozilla/a11y/ProxyAccessibleShared.h"
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bool GetCOMInterface(void** aOutAccessible) const;
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void SetCOMInterface(const RefPtr<IAccessible>& aIAccessible) {
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if (aIAccessible) {
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mCOMProxy = aIAccessible;
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} else {
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// If we were supposed to be receiving an interface (hence the call to
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// this function), but the interface turns out to be null, then we're
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// broken for some reason.
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mSafeToRecurse = false;
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}
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}
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protected:
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explicit ProxyAccessible(DocAccessibleParent* aThisAsDoc)
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: ProxyAccessibleBase(aThisAsDoc) {
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MOZ_COUNT_CTOR(ProxyAccessible);
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}
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private:
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RefPtr<IAccessible> mCOMProxy;
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bool mSafeToRecurse;
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};
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} // namespace a11y
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} // namespace mozilla
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#endif
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