web/web_widget_darkroom/views/assets.xml

<?xml version="1.0" encoding="utf-8"?>

<!--
    Copyright 2016-2017 LasLabs Inc.
    License LGPL-3 or later (http://www.gnu.org/licenses/lgpl.html).
-->

<odoo>
    <template id="assets_darkroom" name="web_widget_darkroom Assets" inherit_id="web.assets_backend">
        <xpath expr="//script[last()]" position="after">
            <link href="/web_widget_darkroom/static/src/less/darkroom.less" rel="stylesheet" type="text/less"/>
            <script src="/web_widget_darkroom/static/lib/js/fabric.js"/>

            <script src="/web_widget_darkroom/static/lib/darkroomjs/core/darkroom.js"/>
            <script src="/web_widget_darkroom/static/lib/darkroomjs/core/plugin.js"/>
            <script src="/web_widget_darkroom/static/lib/darkroomjs/core/transformation.js"/>
            <script src="/web_widget_darkroom/static/lib/darkroomjs/core/utils.js"/>

            <script src="/web_widget_darkroom/static/src/js/plugins/darkroom.crop.js"/>
            <script src="/web_widget_darkroom/static/src/js/plugins/darkroom.history.js"/>
            <script src="/web_widget_darkroom/static/src/js/plugins/darkroom.rotate.js"/>
            <script src="/web_widget_darkroom/static/src/js/plugins/darkroom.zoom.js"/>

            <script src="/web_widget_darkroom/static/src/js/widget_darkroom.js"/>
            <script src="/web_widget_darkroom/static/src/js/widget_darkroom_modal.js"/>
        </xpath>
    </template>
</odoo>