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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
/*
* 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/.
*/
#include <test/a11y/swaccessibletestbase.hxx>
#include <com/sun/star/accessibility/AccessibleRelationType.hpp>
#include <com/sun/star/accessibility/XAccessibleContext.hpp>
#include <com/sun/star/accessibility/XAccessibleText.hpp>
#include <com/sun/star/uno/Reference.hxx>
#include <rtl/ustrbuf.hxx>
#include <test/a11y/AccessibilityTools.hxx>
using namespace css;
uno::Reference<accessibility::XAccessibleContext>
test::SwAccessibleTestBase::getPreviousFlowingSibling(
const uno::Reference<accessibility::XAccessibleContext>& xContext)
{
return getFirstRelationTargetOfType(xContext,
accessibility::AccessibleRelationType::CONTENT_FLOWS_FROM);
}
uno::Reference<accessibility::XAccessibleContext> test::SwAccessibleTestBase::getNextFlowingSibling(
const uno::Reference<accessibility::XAccessibleContext>& xContext)
{
return getFirstRelationTargetOfType(xContext,
accessibility::AccessibleRelationType::CONTENT_FLOWS_TO);
}
/* Care has to be taken not to walk sideways as the relation is also used
* with children of nested containers (possibly as the "natural"/"perceived" flow?). */
std::deque<uno::Reference<accessibility::XAccessibleContext>>
test::SwAccessibleTestBase::getAllChildren(
const uno::Reference<accessibility::XAccessibleContext>& xContext)
{
/* first, get all "natural" children */
auto children = AccessibleTestBase::getAllChildren(xContext);
if (!children.size())
return children;
/* then, try and find flowing siblings at the same levels that are not included in the list */
/* first, backwards: */
auto child = getPreviousFlowingSibling(children.front());
while (child.is() && children.size() < AccessibilityTools::MAX_CHILDREN)
{
auto childParent = child->getAccessibleParent();
if (childParent.is()
&& AccessibilityTools::equals(xContext, childParent->getAccessibleContext()))
children.push_front(child);
child = getPreviousFlowingSibling(child);
}
/* then forward */
child = getNextFlowingSibling(children.back());
while (child.is() && children.size() < AccessibilityTools::MAX_CHILDREN)
{
auto childParent = child->getAccessibleParent();
if (childParent.is()
&& AccessibilityTools::equals(xContext, childParent->getAccessibleContext()))
children.push_back(child);
child = getNextFlowingSibling(child);
}
return children;
}
void test::SwAccessibleTestBase::collectText(
const uno::Reference<accessibility::XAccessibleContext>& xContext, rtl::OUStringBuffer& buffer,
bool onlyChildren)
{
const auto& roleName = AccessibilityTools::getRoleName(xContext->getAccessibleRole());
std::cout << "collecting text for child of role " << roleName << "..." << std::endl;
if (!onlyChildren)
{
const struct
{
std::u16string_view name;
rtl::OUString value;
} attrs[] = {
{ u"name", xContext->getAccessibleName() },
{ u"description", xContext->getAccessibleDescription() },
};
buffer.append('<');
buffer.append(roleName);
for (auto& attr : attrs)
{
if (attr.value.getLength() == 0)
continue;
buffer.append(' ');
buffer.append(attr.name);
buffer.append(u"=\"" + attr.value.replaceAll(u"\"", u""") + "\"");
}
buffer.append('>');
}
auto openTagLength = buffer.getLength();
uno::Reference<accessibility::XAccessibleText> xText(xContext, uno::UNO_QUERY);
if (xText.is())
buffer.append(xText->getText());
for (auto& childContext : getAllChildren(xContext))
collectText(childContext, buffer);
if (!onlyChildren)
{
if (buffer.getLength() != openTagLength)
buffer.append("</" + roleName + ">");
else
{
/* there was no content, so make is a short tag for more concise output */
buffer[openTagLength - 1] = '/';
buffer.append('>');
}
}
}
OUString test::SwAccessibleTestBase::collectText(
const uno::Reference<accessibility::XAccessibleContext>& xContext)
{
rtl::OUStringBuffer buf;
collectText(xContext, buf, isDocumentRole(xContext->getAccessibleRole()));
return buf.makeStringAndClear();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
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