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/* -*- 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_uiaRawElmProvider_h__
#define mozilla_a11y_uiaRawElmProvider_h__
#include <objbase.h>
#include <stdint.h>
#include <uiautomation.h>
namespace mozilla {
namespace a11y {
class Accessible;
/**
* IRawElementProviderSimple implementation (maintains IAccessibleEx approach).
*/
class uiaRawElmProvider : public IAccessibleEx,
public IRawElementProviderSimple,
public IRawElementProviderFragment,
public IInvokeProvider,
public IToggleProvider,
public IExpandCollapseProvider,
public IScrollItemProvider,
public IValueProvider {
public:
static void RaiseUiaEventForGeckoEvent(Accessible* aAcc,
uint32_t aGeckoEvent);
static void RaiseUiaEventForStateChange(Accessible* aAcc, uint64_t aState,
bool aEnabled);
// IUnknown
STDMETHODIMP QueryInterface(REFIID aIid, void** aInterface);
// IAccessibleEx
virtual HRESULT STDMETHODCALLTYPE GetObjectForChild(
/* [in] */ long aIdChild,
/* [retval][out] */ __RPC__deref_out_opt IAccessibleEx** aAccEx);
virtual HRESULT STDMETHODCALLTYPE GetIAccessiblePair(
/* [out] */ __RPC__deref_out_opt IAccessible** aAcc,
/* [out] */ __RPC__out long* aIdChild);
virtual HRESULT STDMETHODCALLTYPE GetRuntimeId(
/* [retval][out] */ __RPC__deref_out_opt SAFEARRAY** aRuntimeIds);
virtual HRESULT STDMETHODCALLTYPE ConvertReturnedElement(
/* [in] */ __RPC__in_opt IRawElementProviderSimple* aRawElmProvider,
/* [out] */ __RPC__deref_out_opt IAccessibleEx** aAccEx);
// IRawElementProviderSimple
virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_ProviderOptions(
/* [retval][out] */ __RPC__out enum ProviderOptions* aProviderOptions);
virtual HRESULT STDMETHODCALLTYPE GetPatternProvider(
/* [in] */ PATTERNID aPatternId,
/* [retval][out] */ __RPC__deref_out_opt IUnknown** aPatternProvider);
virtual HRESULT STDMETHODCALLTYPE GetPropertyValue(
/* [in] */ PROPERTYID aPropertyId,
/* [retval][out] */ __RPC__out VARIANT* aPropertyValue);
virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_HostRawElementProvider(
/* [retval][out] */ __RPC__deref_out_opt IRawElementProviderSimple**
aRawElmProvider);
// IRawElementProviderFragment
virtual HRESULT STDMETHODCALLTYPE Navigate(
/* [in] */ enum NavigateDirection aDirection,
/* [retval][out] */ __RPC__deref_out_opt IRawElementProviderFragment**
aRetVal);
// GetRuntimeId is shared with IAccessibleEx.
virtual HRESULT STDMETHODCALLTYPE get_BoundingRectangle(
/* [retval][out] */ __RPC__out struct UiaRect* aRetVal);
virtual HRESULT STDMETHODCALLTYPE GetEmbeddedFragmentRoots(
/* [retval][out] */ __RPC__deref_out_opt SAFEARRAY** aRetVal);
virtual HRESULT STDMETHODCALLTYPE SetFocus(void);
virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_FragmentRoot(
/* [retval][out] */ __RPC__deref_out_opt IRawElementProviderFragmentRoot**
aRetVal);
// IInvokeProvider
virtual HRESULT STDMETHODCALLTYPE Invoke(void);
// IToggleProvider
virtual HRESULT STDMETHODCALLTYPE Toggle(void);
virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_ToggleState(
/* [retval][out] */ __RPC__out enum ToggleState* aRetVal);
// IExpandCollapseProvider
virtual HRESULT STDMETHODCALLTYPE Expand(void);
virtual HRESULT STDMETHODCALLTYPE Collapse(void);
virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_ExpandCollapseState(
/* [retval][out] */ __RPC__out enum ExpandCollapseState* aRetVal);
// IScrollItemProvider
virtual HRESULT STDMETHODCALLTYPE ScrollIntoView(void);
// IValueProvider
virtual HRESULT STDMETHODCALLTYPE SetValue(
/* [in] */ __RPC__in LPCWSTR val);
virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_Value(
/* [retval][out] */ __RPC__deref_out_opt BSTR* pRetVal);
virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_IsReadOnly(
/* [retval][out] */ __RPC__out BOOL* pRetVal);
private:
Accessible* Acc() const;
bool IsControl();
long GetControlType() const;
bool HasTogglePattern();
bool HasExpandCollapsePattern();
bool HasValuePattern() const;
};
} // namespace a11y
} // namespace mozilla
#endif
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