@flexui/engine
Copyright (c) 2026 FlexUI Team
This package is distributed under the Apache License, Version 2.0 (see the
LICENSE file of this package). It contains portions derived from third-party
works; the notices below must be retained when this package or a work based on
it is redistributed (Apache License 2.0, Section 4; MIT License, second
paragraph).
Copyright lines are reproduced from the files that carry them, and the source of
each line is stated.
===============================================================================
1. Tencent Hippy — Apache License, Version 2.0
Applies to: the engine sources and the bundled flexui_jsfwk.js
Source: https://github.com/Tencent/Hippy
===============================================================================
Copyright notices retained from the upstream distribution:
Copyright (C) 2017-2019 THL A29 Limited, a Tencent company.
All rights reserved.
from the upstream Hippy LICENSE (appendix boilerplate)
Copyright (C) 2018-2022 THL A29 Limited, a Tencent company.
All rights reserved.
notice carried by the FlexUI repository before the 2026 license cleanup
File headers that are still present in the engine sources name the same
holder with the ranges 2017-2022 and 2022.
The full text of the Apache License, Version 2.0 is the LICENSE file of this
package, and is available at:
http://www.apache.org/licenses/LICENSE-2.0
===============================================================================
2. glass-easel — MIT License
Applies to: the component framework bundled inside
src/main/resources/rawfile/flexui_jsfwk.js
Source: https://github.com/wechat-miniprogram/glass-easel
===============================================================================
Copyright (c) 2026 wechat-miniprogram
the notice shipped with the derived directories of the FlexUI
repository (skills/ai-mode-skills/LICENSE and
demos/ascf-ai-demo/ascf/ascf_src/LICENSE); the upstream project states
its own notice in its LICENSE file
The MIT License text that must accompany copies of this package:
Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to permit
persons to whom the Software is furnished to do so, subject to the
following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
===============================================================================
3. Notices inherited from the upstream Hippy LICENSE
===============================================================================
The upstream Hippy LICENSE carries the two notices below for its own
sub-packages. They are retained verbatim. Those sub-packages are not part of
this package; the notices are kept because the upstream license file the
engine derives from contains them.
Hippy-Vue and Hippy-Vue-Router is using the part of codes write by
Evan You(@yyx990803) with MIT license.
Hippy-React-Web is using the part of codes write by Nicolas Gallagher(@necolas)
and Facebook with MIT license.
===============================================================================
The FlexUI repository root NOTICE file lists the attributions that apply to the
other parts of the project, and its LICENSE file carries the MIT License text of
the project itself.
