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/*
==============================================================================
This file is part of the JUCE framework.
Copyright (c) Raw Material Software Limited
JUCE is an open source framework subject to commercial or open source
licensing.
By downloading, installing, or using the JUCE framework, or combining the
JUCE framework with any other source code, object code, content or any other
copyrightable work, you agree to the terms of the JUCE End User Licence
Agreement, and all incorporated terms including the JUCE Privacy Policy and
the JUCE Website Terms of Service, as applicable, which will bind you. If you
do not agree to the terms of these agreements, we will not license the JUCE
framework to you, and you must discontinue the installation or download
process and cease use of the JUCE framework.
JUCE End User Licence Agreement: https://juce.com/legal/juce-8-licence/
JUCE Privacy Policy: https://juce.com/juce-privacy-policy
JUCE Website Terms of Service: https://juce.com/juce-website-terms-of-service/
Or:
You may also use this code under the terms of the AGPLv3:
https://www.gnu.org/licenses/agpl-3.0.en.html
THE JUCE FRAMEWORK IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL
WARRANTIES, WHETHER EXPRESSED OR IMPLIED, INCLUDING WARRANTY OF
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, ARE DISCLAIMED.
==============================================================================
*/
namespace juce
{
class AccessibilityNativeHandle : public ComBaseClassHelper<IRawElementProviderSimple,
IRawElementProviderFragment,
IRawElementProviderFragmentRoot,
IRawElementProviderHwndOverride>
{
public:
explicit AccessibilityNativeHandle (AccessibilityHandler& handler);
//==============================================================================
void invalidateElement() noexcept { valid = false; }
bool isElementValid() const noexcept { return valid; }
const AccessibilityHandler& getHandler() { return accessibilityHandler; }
//==============================================================================
JUCE_COMRESULT QueryInterface (REFIID refId, void** result) override;
//==============================================================================
JUCE_COMRESULT get_HostRawElementProvider (IRawElementProviderSimple** provider) override;
JUCE_COMRESULT get_ProviderOptions (ProviderOptions* options) override;
JUCE_COMRESULT GetPatternProvider (PATTERNID pId, IUnknown** provider) override;
JUCE_COMRESULT GetPropertyValue (PROPERTYID propertyId, VARIANT* pRetVal) override;
JUCE_COMRESULT Navigate (NavigateDirection direction, IRawElementProviderFragment** pRetVal) override;
JUCE_COMRESULT GetRuntimeId (SAFEARRAY** pRetVal) override;
JUCE_COMRESULT get_BoundingRectangle (UiaRect* pRetVal) override;
JUCE_COMRESULT GetEmbeddedFragmentRoots (SAFEARRAY** pRetVal) override;
JUCE_COMRESULT SetFocus() override;
JUCE_COMRESULT get_FragmentRoot (IRawElementProviderFragmentRoot** pRetVal) override;
JUCE_COMRESULT ElementProviderFromPoint (double x, double y, IRawElementProviderFragment** pRetVal) override;
JUCE_COMRESULT GetFocus (IRawElementProviderFragment** pRetVal) override;
JUCE_COMRESULT GetOverrideProviderForHwnd (HWND hwnd, IRawElementProviderSimple** pRetVal) override;
private:
//==============================================================================
String getElementName() const;
bool isFragmentRoot() const { return accessibilityHandler.getComponent().isOnDesktop(); }
//==============================================================================
AccessibilityHandler& accessibilityHandler;
static int idCounter;
std::array<int, 2> rtid { UiaAppendRuntimeId, ++idCounter };
bool valid = true;
//==============================================================================
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (AccessibilityNativeHandle)
};
}
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