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This contains the native files for the backport of OpenJFX 8 to run on Java 7.
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/*
* Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
#ifndef _ACCESSIBLE_BASE_PROVIDER_
#define _ACCESSIBLE_BASE_PROVIDER_
#define MAX_PATTERNS 50
#include
#include
#include "AccessibleBasePatternProvider.h"
class AccessibleBaseProvider : public IRawElementProviderSimple, public IRawElementProviderFragment {
public:
AccessibleBaseProvider(JNIEnv* env, jobject self/*, jint hwnd*/);
// IUnknown methods
IFACEMETHODIMP_(ULONG) AddRef();
IFACEMETHODIMP_(ULONG) Release();
IFACEMETHODIMP QueryInterface(REFIID riid, void**);
// IRawElementProviderSimple properties and methods
IFACEMETHODIMP get_HostRawElementProvider(IRawElementProviderSimple **pRetVal);
IFACEMETHODIMP get_ProviderOptions(ProviderOptions *pRetVal);
IFACEMETHODIMP GetPatternProvider(PATTERNID patternId, IUnknown **pRetVal);
IFACEMETHODIMP GetPropertyValue(PROPERTYID propertyId, VARIANT *pRetVal);
// IRawElementProviderFragment properties and methods
IFACEMETHODIMP get_BoundingRectangle(UiaRect *pRetVal);
IFACEMETHODIMP get_FragmentRoot(IRawElementProviderFragmentRoot **pRetVal);
IFACEMETHODIMP GetEmbeddedFragmentRoots(SAFEARRAY **pRetVal);
IFACEMETHODIMP GetRuntimeId(SAFEARRAY **pRetVal);
IFACEMETHODIMP Navigate(NavigateDirection direction, IRawElementProviderFragment **pRetVal);
IFACEMETHODIMP SetFocus();
LONG m_id; // A unique ID for this accessible
// helpers for accessing composition pattern object
void AddPatternObject(IUnknown* native) ;
IFACEMETHODIMP FindPatternObject(REFIID riid,void **ppInterface);
protected:
// Only this object or its subclassed objects delete the object, thus the d'tor is protected
virtual ~AccessibleBaseProvider();
jobject m_self; // The related Java side object
//AccessibleBasePatternProvider *m_patternObjects[MAX_PATTERNS]; // Composition of pattern objects
IUnknown *m_patternObjects[MAX_PATTERNS]; // Composition of pattern objects
int m_patternObjectCnt; // Count of pattern objects
private:
ULONG m_refCount; // Ref Counter for this COM object
};
/**
* Factory for creating ChildIDs
*
* There is a need for unique ChildIDs. To implement this a 32 bit static variable counts sequentially
* downward from -1. The current value is used for a childID. Each time an accessible is destructed, its
* number is saved into a resuse pool. The sequential number is used whenever the reuse pool is empty.
*
*/
class AccessibleBaseProviderChildIDFactory {
private:
static LONG sm_ChildID;
static std::vector sm_reusePool;
public:
static LONG getChildID(void);
static void releaseChildID(LONG);
};
#endif