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+/*
+ * This file is part of the LibreOffice project.
+ *
+ * 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/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+package util;
+
+import com.sun.star.accessibility.XAccessible;
+import com.sun.star.accessibility.XAccessibleComponent;
+import com.sun.star.accessibility.XAccessibleContext;
+import com.sun.star.awt.XWindow;
+import com.sun.star.frame.XController;
+import com.sun.star.frame.XFrame;
+import com.sun.star.frame.XModel;
+import com.sun.star.uno.UnoRuntime;
+import com.sun.star.uno.XInterface;
+
+import java.io.PrintWriter;
+
+
+public class AccessibilityTools {
+ public static XAccessible SearchedAccessible = null;
+ private static boolean debug = false;
+
+ private AccessibilityTools() {}
+
+ public static XAccessible getAccessibleObject(XInterface xObject) {
+ return UnoRuntime.queryInterface(XAccessible.class, xObject);
+ }
+
+ public static XWindow getCurrentContainerWindow(XModel xModel) {
+ return getWindow(xModel, true);
+ }
+
+ public static XWindow getCurrentWindow(XModel xModel) {
+ return getWindow(xModel, false);
+ }
+
+ private static XWindow getWindow(XModel xModel,
+ boolean containerWindow) {
+ XWindow xWindow = null;
+
+ try {
+ XController xController = xModel.getCurrentController();
+ XFrame xFrame = xController.getFrame();
+
+ if (xFrame == null) {
+ System.out.println("can't get frame from controller");
+ } else {
+ if (containerWindow)
+ xWindow = xFrame.getContainerWindow();
+ else
+ xWindow = xFrame.getComponentWindow();
+ }
+
+ if (xWindow == null) {
+ System.out.println("can't get window from frame");
+ }
+ } catch (Exception e) {
+ System.out.println("caught exception while getting current window" + e);
+ }
+
+ return xWindow;
+ }
+
+ public static XAccessibleContext getAccessibleObjectForRole(XAccessible xacc,
+ short role) {
+ SearchedAccessible = null;
+ return getAccessibleObjectForRole_(xacc, role);
+ }
+
+ public static XAccessibleContext getAccessibleObjectForRole(XAccessible xacc,
+ short role,
+ boolean ignoreShowing) {
+ SearchedAccessible = null;
+
+ if (ignoreShowing) {
+ return getAccessibleObjectForRoleIgnoreShowing_(xacc, role);
+ } else {
+ return getAccessibleObjectForRole_(xacc, role);
+ }
+ }
+
+ private static XAccessibleContext getAccessibleObjectForRoleIgnoreShowing_(XAccessible xacc,
+ short role) {
+ XAccessibleContext ac = xacc.getAccessibleContext();
+ if (ac == null) {
+ return null;
+ }
+ if (ac.getAccessibleRole() == role) {
+ SearchedAccessible = xacc;
+ return ac;
+ } else {
+ long k = ac.getAccessibleChildCount();
+
+ if (ac.getAccessibleChildCount() > 100) {
+ k = 50;
+ }
+
+ for (long i = 0; i < k; i++) {
+ try {
+ XAccessibleContext ac2 = getAccessibleObjectForRoleIgnoreShowing_(
+ ac.getAccessibleChild(i), role);
+
+ if (ac2 != null) {
+ return ac2;
+ }
+ } catch (com.sun.star.lang.IndexOutOfBoundsException e) {
+ System.out.println("Couldn't get Child");
+ }
+ }
+ return null;
+ }
+ }
+
+ private static XAccessibleContext getAccessibleObjectForRole_(XAccessible xacc,
+ short role) {
+ XAccessibleContext ac = xacc.getAccessibleContext();
+ boolean isShowing = (ac.getAccessibleStateSet()
+ & com.sun.star.accessibility.AccessibleStateType.SHOWING) != 0;
+
+ if ((ac.getAccessibleRole() == role) && isShowing) {
+ SearchedAccessible = xacc;
+ return ac;
+ } else {
+ long k = ac.getAccessibleChildCount();
+
+ if (ac.getAccessibleChildCount() > 100) {
+ k = 50;
+ }
+
+ for (long i = 0; i < k; i++) {
+ try {
+ XAccessibleContext ac2 = getAccessibleObjectForRole_(ac.getAccessibleChild(i), role);
+
+ if (ac2 != null) {
+ return ac2;
+ }
+ } catch (com.sun.star.lang.IndexOutOfBoundsException e) {
+ System.out.println("Couldn't get Child");
+ }
+ }
+ return null;
+ }
+ }
+
+ public static XAccessibleContext getAccessibleObjectForRole(XAccessible xacc,
+ short role,
+ String name) {
+ return getAccessibleObjectForRole(xacc, role, name, "");
+ }
+
+ public static XAccessibleContext getAccessibleObjectForRole(XAccessible xacc,
+ short role,
+ String name,
+ boolean ignoreShowing) {
+ if (ignoreShowing) {
+ return getAccessibleObjectForRoleIgnoreShowing(xacc, role, name,
+ "");
+ } else {
+ return getAccessibleObjectForRole(xacc, role, name, "");
+ }
+ }
+
+ public static XAccessibleContext getAccessibleObjectForRoleIgnoreShowing(XAccessible xacc,
+ short role,
+ String name,
+ String implName) {
+ XAccessibleContext ac = xacc.getAccessibleContext();
+ if ((ac.getAccessibleRole() == role) &&
+ (ac.getAccessibleName().indexOf(name) > -1) &&
+ (utils.getImplName(ac).indexOf(implName) > -1)) {
+ SearchedAccessible = xacc;
+
+ return ac;
+ } else {
+ long k = ac.getAccessibleChildCount();
+
+ if (ac.getAccessibleChildCount() > 100) {
+ k = 50;
+ }
+
+ for (long i = 0; i < k; i++) {
+ try {
+ XAccessibleContext ac1 = getAccessibleObjectForRoleIgnoreShowing(
+ ac.getAccessibleChild(i),
+ role, name, implName);
+
+ if (ac1 != null) {
+ return ac1;
+ }
+ } catch (com.sun.star.lang.IndexOutOfBoundsException e) {
+ System.out.println("Couldn't get Child");
+ }
+ }
+ }
+
+ return null;
+ }
+
+ public static XAccessibleContext getAccessibleObjectForRole(XAccessible xacc,
+ short role,
+ String name,
+ String implName) {
+ XAccessibleContext ac = xacc.getAccessibleContext();
+ boolean isShowing = (ac.getAccessibleStateSet() &
+ com.sun.star.accessibility.AccessibleStateType.SHOWING) != 0;
+
+ // hotfix for i91828:
+ // if role to search is 0 then ignore the role.
+ if ( (role == 0 || ac.getAccessibleRole() == role) &&
+ (ac.getAccessibleName().indexOf(name) > -1) &&
+ (utils.getImplName(ac).indexOf(implName) > -1) &&
+ isShowing) {
+ SearchedAccessible = xacc;
+ return ac;
+ } else {
+ long k = ac.getAccessibleChildCount();
+
+ if (ac.getAccessibleChildCount() > 100) {
+ k = 50;
+ }
+
+ for (long i = 0; i < k; i++) {
+ try {
+ XAccessibleContext ac1 = getAccessibleObjectForRole(
+ ac.getAccessibleChild(i),
+ role, name, implName);
+
+ if (ac1 != null) {
+ return ac1;
+ }
+ } catch (com.sun.star.lang.IndexOutOfBoundsException e) {
+ System.out.println("Couldn't get Child");
+ }
+ }
+ }
+
+ return null;
+ }
+
+ public static void printAccessibleTree(PrintWriter log, XAccessible xacc, boolean debugIsActive) {
+ debug = debugIsActive;
+ if (debug) printAccessibleTree(log, xacc, "");
+ }
+
+ public static void printAccessibleTree(PrintWriter log, XAccessible xacc) {
+ printAccessibleTree(log, xacc, "");
+ }
+
+ private static void printAccessibleTree(PrintWriter log,
+ XAccessible xacc, String indent) {
+
+ XAccessibleContext ac = xacc.getAccessibleContext();
+
+ logging(log,indent + ac.getAccessibleRole() + "," +
+ ac.getAccessibleName() + "(" +
+ ac.getAccessibleDescription() + "):" +
+ utils.getImplName(ac));
+
+ XAccessibleComponent aComp = UnoRuntime.queryInterface(
+ XAccessibleComponent.class, xacc);
+
+ if (aComp != null) {
+ String bounds = "(" + aComp.getBounds().X + "," +
+ aComp.getBounds().Y + ")" + " (" +
+ aComp.getBounds().Width + "," +
+ aComp.getBounds().Height + ")";
+ bounds = "The boundary Rectangle is " + bounds;
+ logging(log,indent + indent + bounds);
+ }
+
+ boolean isShowing = (ac.getAccessibleStateSet()
+ & com.sun.star.accessibility.AccessibleStateType.SHOWING) != 0;
+ logging(log,indent + indent + "StateType contains SHOWING: " +
+ isShowing);
+
+ long k = ac.getAccessibleChildCount();
+
+ if (ac.getAccessibleChildCount() > 100) {
+ k = 50;
+ }
+
+ for (long i = 0; i < k; i++) {
+ try {
+ printAccessibleTree(log, ac.getAccessibleChild(i),
+ indent + " ");
+ } catch (com.sun.star.lang.IndexOutOfBoundsException e) {
+ System.out.println("Couldn't get Child");
+ }
+ }
+
+ if (ac.getAccessibleChildCount() > 100) {
+ k = ac.getAccessibleChildCount();
+
+ long st = ac.getAccessibleChildCount() - 50;
+ logging(log,indent + " " + " ...... [skipped] ......");
+
+ for (long i = st; i < k; i++) {
+ try {
+ printAccessibleTree(log, ac.getAccessibleChild(i),
+ indent + " ");
+ } catch (com.sun.star.lang.IndexOutOfBoundsException e) {
+ System.out.println("Couldn't get Child");
+ }
+ }
+ }
+ }
+
+ public static String accessibleToString(Object AC) {
+ XAccessibleContext xAC = UnoRuntime.queryInterface(
+ XAccessibleContext.class, AC);
+
+ if (xAC != null) {
+ return xAC.getAccessibleRole() + "," +
+ xAC.getAccessibleName() + "(" +
+ xAC.getAccessibleDescription() + "):";
+ }
+
+ XAccessible xA = UnoRuntime.queryInterface(
+ XAccessible.class, AC);
+
+ if (xA == null) {
+ return "(Not supported)";
+ }
+
+ xAC = xA.getAccessibleContext();
+
+ return xAC.getAccessibleRole() + "," + xAC.getAccessibleName() +
+ "(" + xAC.getAccessibleDescription() + ")";
+ }
+
+ public static boolean equals(XAccessible c1, XAccessible c2) {
+ if ((c1 == null) || (c2 == null)) {
+ return c1 == c2;
+ }
+
+ return AccessibilityTools.equals(c1.getAccessibleContext(),
+ c2.getAccessibleContext());
+ }
+
+ public static boolean equals(XAccessibleContext c1, XAccessibleContext c2) {
+ if ((c1 == null) || (c2 == null)) {
+ return c1 == c2;
+ }
+
+ if (c1.getAccessibleRole() != c2.getAccessibleRole()) {
+ return false;
+ }
+
+ if (!c1.getAccessibleName().equals(c2.getAccessibleName())) {
+ return false;
+ }
+
+ if (!c1.getAccessibleDescription()
+ .equals(c2.getAccessibleDescription())) {
+ return false;
+ }
+
+ if (c1.getAccessibleChildCount() != c2.getAccessibleChildCount()) {
+ return false;
+ }
+
+ return AccessibilityTools.equals(c1.getAccessibleParent(),
+ c2.getAccessibleParent());
+ }
+
+ private static void logging(PrintWriter log, String content){
+ if (debug) log.println(content);
+ }
+}