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Embind: Implement UNO interface attributes as JS accessor properties

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Change-Id: I39b1f5676b2e5ba6071b39bf031c10d9c85f1ad1
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/170566
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <stephan.bergmann@allotropia.de>
This commit is contained in:
Stephan Bergmann 2024-07-16 10:27:10 +02:00
parent e8e6a5f795
commit f10d51709d
2 changed files with 38 additions and 51 deletions
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67
static/source/embindmaker/embindmaker.cxx
View file

@ -481,57 +481,44 @@ void dumpAttributes(std::ostream& out, rtl::Reference<TypeManager> const& manage
{
for (auto const& attr : entity->getDirectAttributes())
{
out << " .function(\"get" << attr.name << "\", ";
if (baseTrail.empty())
out << " .property<";
dumpType(out, manager, attr.type);
out << ">(\"" << attr.name << "\", +[](" << cppName(name) << " const & the_self) { return ";
for (auto const& base : baseTrail)
{
out << "&" << cppName(name) << "::get" << attr.name;
out << "static_cast<" << cppName(base) << " &>(";
}
else
out << "const_cast<" << cppName(name) << " &>(the_self)";
for (std::size_t i = 0; i != baseTrail.size(); ++i)
{
out << "+[](::com::sun::star::uno::Reference<" << cppName(name)
<< "> const & the_self) { return ";
out << ")";
}
out << ".get" << attr.name << "(); }";
if (!attr.readOnly)
{
out << ", +[](" << cppName(name) << " & the_self, ";
dumpType(out, manager, attr.type);
if (passByReference(manager, attr.type))
{
out << " const &";
}
out << " the_value) { ";
for (auto const& base : baseTrail)
{
out << "static_cast<" << cppName(base) << " *>(";
out << "static_cast<" << cppName(base) << " &>(";
}
out << "the_self.get()";
out << "the_self";
for (std::size_t i = 0; i != baseTrail.size(); ++i)
{
out << ")";
}
out << "->get" << attr.name << "(); }";
}
out << ", ::emscripten::pure_virtual())\n";
if (!attr.readOnly)
{
out << " .function(\"set" << attr.name << "\", ";
if (baseTrail.empty())
{
out << "&" << cppName(name) << "::set" << attr.name;
}
else
{
out << "+[](::com::sun::star::uno::Reference<" << cppName(name)
<< "> const & the_self, ";
dumpType(out, manager, attr.type);
if (passByReference(manager, attr.type))
{
out << " const &";
}
out << " the_value) { ";
for (auto const& base : baseTrail)
{
out << "static_cast<" << cppName(base) << " *>(";
}
out << "the_self.get()";
for (std::size_t i = 0; i != baseTrail.size(); ++i)
{
out << ")";
}
out << "->set" << attr.name << "(the_value); }";
}
out << ", ::emscripten::pure_virtual())\n";
out << ".set" << attr.name << "(the_value); }";
}
out << "/*only supported since "
"<https://github.com/emscripten-core/emscripten/commit/"
"09b765f76e052e6bfcf741ed6d2bae1788200734> \"[embind] Return value policy support "
"for properties. (#21935)\" towards emsdk 3.1.62: , "
"::emscripten::pure_virtual()*/)\n";
}
}

22
unotest/source/embindtest/embindtest.js
View file

@ -688,22 +688,22 @@ Module.addOnPostRun(function() {
css.task.XJobExecutor.query(obj).trigger('from JS');
{
const attrs = Module.uno.org.libreoffice.embindtest.XAttributes.query(obj);
console.assert(attrs.getLongAttribute() === -123456);
attrs.setLongAttribute(789);
console.assert(attrs.getLongAttribute() === 789);
console.assert(attrs.getStringAttribute() === 'hä');
attrs.setStringAttribute('foo');
console.assert(attrs.getStringAttribute() === 'foo');
console.assert(attrs.getReadOnlyAttribute() === 1); //TODO: true
console.assert(attrs.LongAttribute === -123456);
attrs.LongAttribute = 789;
console.assert(attrs.LongAttribute === 789);
console.assert(attrs.StringAttribute === 'hä');
attrs.StringAttribute = 'foo';
console.assert(attrs.StringAttribute === 'foo');
console.assert(attrs.ReadOnlyAttribute === 1); //TODO: true
try {
attrs.setReadOnlyAttribute(false);
attrs.ReadOnlyAttribute = false;
console.assert(false);
} catch (e) {}
console.assert(test.checkAttributes(attrs));
}
console.assert(test.getStringAttribute() === 'hä');
test.setStringAttribute('foo');
console.assert(test.getStringAttribute() === 'foo');
console.assert(test.StringAttribute === 'hä');
test.StringAttribute = 'foo';
console.assert(test.StringAttribute === 'foo');
const args = new Module.uno_Sequence_any(
[new Module.uno_Any(Module.uno_Type.Interface('com.sun.star.uno.XInterface'), test)]);