Files
loongoffice/static/emscripten/uno.js
Stephan Bergmann 5459254a88 Embind: Let unoObject return a css.uno.XInterface reference
...and confine the _impl map to an internal detail.  Client code should have no
need to access that _impl map (renamed here to impl_interfaces), nor the
Module.uno_Type_*.reference functions (nor the Module.uno_Type_*.implement
functions).

Change-Id: Ic9c74f22cedb9b5eeecb42d7c13ee0555e92690d
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/168732
Reviewed-by: Stephan Bergmann <stephan.bergmann@allotropia.de>
Tested-by: Jenkins
2024-06-12 16:30:46 +02:00

82 lines
3.3 KiB
JavaScript

/* -*- Mode: JS; 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/.
*/
Module.initUno = function() {
if (Module.uno === undefined) {
Module.uno = init_unoembind_uno(Module);
}
};
Module.unoObject = function(interfaces, obj) {
Module.initUno();
interfaces = ['com.sun.star.lang.XTypeProvider'].concat(interfaces);
obj.impl_refcount = 0;
obj.impl_types = new Module.uno_Sequence_type(interfaces.length, Module.uno_Sequence.FromSize);
for (let i = 0; i !== interfaces.length; ++i) {
obj.impl_types.set(i, Module.uno_Type.Interface(interfaces[i]));
}
obj.impl_implementationId = new Module.uno_Sequence_byte([]);
obj.queryInterface = function(type) {
for (const i in obj.impl_typemap) {
if (i === type.toString()) {
return new Module.uno_Any(
type,
Module['uno_Type_' + i.replace(/\./g, '$')].reference(
obj.impl_interfaces[obj.impl_typemap[i]]));
}
}
return new Module.uno_Any(Module.uno_Type.Void(), undefined);
};
obj.acquire = function() { ++obj.impl_refcount; };
obj.release = function() {
if (--obj.impl_refcount === 0) {
for (const i in obj.impl_interfaces) {
i.delete();
}
obj.impl_types.delete();
obj.impl_implementationId.delete();
}
};
obj.getTypes = function() { return obj.impl_types; };
obj.getImplementationId = function() { return obj.impl_implementationId; };
obj.impl_interfaces = {};
interfaces.forEach((i) => {
obj.impl_interfaces[i] = Module['uno_Type_' + i.replace(/\./g, '$')].implement(obj);
});
obj.impl_typemap = {};
const walk = function(td, impl) {
const name = td.getName();
if (!Object.hasOwn(obj.impl_typemap, name)) {
if (td.getTypeClass() != Module.uno.com.sun.star.uno.TypeClass.INTERFACE) {
throw new Error('not a UNO interface type: ' + name);
}
obj.impl_typemap[name] = impl;
const bases = Module.uno.com.sun.star.reflection.XInterfaceTypeDescription2.query(td)
.getBaseTypes();
for (let i = 0; i !== bases.size(); ++i) {
walk(bases.get(i), impl)
}
bases.delete();
}
};
const tdmAny = Module.getUnoComponentContext().getValueByName(
'/singletons/com.sun.star.reflection.theTypeDescriptionManager');
const tdm = Module.uno.com.sun.star.container.XHierarchicalNameAccess.query(tdmAny.get());
interfaces.forEach((i) => {
const td = tdm.getByHierarchicalName(i);
walk(Module.uno.com.sun.star.reflection.XTypeDescription.query(td.get()), i);
td.delete();
})
tdmAny.delete();
return Module.uno.com.sun.star.uno.XInterface.reference(
obj.impl_interfaces[obj.impl_typemap['com.sun.star.uno.XInterface']]);
};
/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */